CN117398054A - Catheter anti-drop assembly and endoscope catheter - Google Patents
Catheter anti-drop assembly and endoscope catheter Download PDFInfo
- Publication number
- CN117398054A CN117398054A CN202311730037.5A CN202311730037A CN117398054A CN 117398054 A CN117398054 A CN 117398054A CN 202311730037 A CN202311730037 A CN 202311730037A CN 117398054 A CN117398054 A CN 117398054A
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- catheter
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- sleeve
- sliding
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- 238000005096 rolling process Methods 0.000 claims abstract description 124
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 claims abstract description 44
- 230000000844 anti-bacterial effect Effects 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 12
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- 210000003734 kidney Anatomy 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000000244 kidney pelvis Anatomy 0.000 description 3
- 208000035143 Bacterial infection Diseases 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 208000022362 bacterial infectious disease Diseases 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- -1 silver ions Chemical class 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/0014—Fastening element for attaching accessories to the outside of an endoscope, e.g. clips, clamps or bands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00148—Holding or positioning arrangements using anchoring means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to the technical field of medical equipment, but not limited to, discloses a catheter anti-falling assembly and an endoscope catheter, wherein the catheter anti-falling assembly comprises a rolling shell, a catheter body, an adjusting and fixing unit, an adsorption fixing unit and a catheter locking unit; the adjusting and fixing unit is arranged on the rolling shell and used for adjusting the position of the catheter; the adsorption fixing unit is arranged on the rolling shell and used for fixing the position of the rolling shell; the catheter locking unit is arranged on the adjusting and fixing unit and used for locking and fixing the catheter; the angle of the rolling ball through the adjusting disc is changed, so that the sleeve is suitable for the use angle of the sleeve, the sleeve angle can be flexibly adjusted, a doctor can better control the entering direction of the percutaneous nephroscope, the pressing block presses the rolling ball through the operating handle, and the pressing block is pressed by the pressing column to press the pressing block to press and fix the sleeve.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a catheter anti-drop assembly and an endoscope catheter.
Background
Percutaneous nephroscope operation is a minimally invasive operation technique for treating stones in the kidney, in which a doctor inserts an elongated tube with camera shooting and lighting functions into the kidney through percutaneous puncture, and the doctor uses special instruments and equipment to remove the stones in the kidney and discharge the stones out of the body after full preparation and evaluation; compared with the traditional open operation, the percutaneous nephroscope operation can effectively reduce operation incision and wound, shorten recovery time and hospitalization time, improve operation safety and patient satisfaction, and simultaneously, the operation method can also carry out personalized treatment according to the size, the position and the number of stones, and improve operation success rate and treatment effect.
The patent with the publication number of CN214965281U discloses a percutaneous nephroscope sleeve fixing device, which is characterized in that during operation, the sleeve is percutaneous transferred into a renal pelvis renal cup, then two positioning pieces are oppositely arranged at two sides of the upper end of the sleeve, the arc surface of the positioning pieces is contacted with the outer peripheral surface of the sleeve, then an adjusting rod is rotated to drive a positioning block to rotate, a silica gel block is contacted with skin, and finally the two positioning pieces are locked by a locking piece, so that the percutaneous nephroscope sleeve is fixed, the sleeve is prevented from moving in the position during operation, and special medical staff is not required to fix the sleeve.
The above patent suffers from the following drawbacks:
in this prior art, the fixation of the cannula is achieved by means of two sets of locking screws and locking nuts which are screwed together, which are used to clamp the cannula and fix it between the two fixing blocks, however, such devices often do not allow for a convenient adjustment of the angle of the cannula, thus reducing the flexibility of the handling use, and if the angle of the cannula can be flexibly adjusted, the physician can better control the direction of the percutaneous nephroscope access, which will enable the physician to more accurately guide the nephroscope into the kidney, which flexibility is limited, however, due to the limitations of the use of the device.
Disclosure of Invention
In view of the problem that the angle of the sleeve cannot be conveniently adjusted in the prior art, so that the flexibility of operation and use is reduced, the catheter anti-falling assembly and the endoscope catheter are provided.
In one aspect of the present application, there is provided a catheter anti-slip assembly, its purpose being: through realizing nimble angle regulation sleeve pipe, make the entering direction of percutaneous nephroscope can be conveniently controlled to messenger doctor can more accurately guide the nephroscope to get into the kidney inside.
The technical scheme of the invention is as follows: the catheter anti-drop assembly is used for percutaneous nephroscope tube and comprises a rolling shell, a catheter body, an adjusting and fixing unit, an adsorption and fixing unit and a catheter locking unit;
the adjusting and fixing unit is arranged on the rolling shell and used for adjusting the position of the catheter;
the adsorption fixing unit is arranged on the rolling shell and used for fixing the position of the rolling shell;
the catheter locking unit is arranged on the adjusting and fixing unit and used for locking and fixing the catheter;
the adjustment fixing unit includes: the angle adjusting component is arranged on the rolling shell and is used for adjusting the angle of the guide pipe; the angle adjusting component comprises a rolling ball, the rolling ball is arranged in a rolling shell in a rolling way, a compression block is arranged in the rolling shell in a sliding way, a threaded cross rod is connected to the rolling shell in a threaded way, one end of the threaded cross rod is connected with the block wall of the compression block, the other end of the threaded cross rod is provided with a handle, the upper part of the rolling ball is provided with an adjusting disc, a through pipe through hole is formed in the rolling ball in a penetrating way, and a sleeve is arranged in the through pipe through hole;
the sleeve fixing component is arranged on the angle adjusting component and used for fixing the sleeve in the angle adjusting component;
and the driving part is arranged on the angle adjusting part and used for driving the sleeve fixing part to fix the angle adjusting part.
By adopting the technical scheme, the adjusting disk is pushed to drive the rolling ball to roll in the rolling shell, so that the angle of the rolling ball is changed, the angle of the rolling ball is adjusted, after the angle of the rolling ball is adjusted, the threaded cross rod is driven to rotate by screwing the handle, so that the threaded cross rod drives the compression block to slide and move towards the rolling ball until the compression block compresses and fixes the rolling ball.
Further, the sleeve fixing part comprises a mounting chamber, the mounting chamber is arranged in the rolling ball, an annular sliding rail is arranged at the bottom of the inner side of the mounting chamber, a rotating ring is arranged on the annular sliding rail, a plurality of sliding grooves are formed in the rolling ball along the circumferential direction, a pressing sliding block is arranged in the sliding grooves in a sliding manner, a hinge rod is hinged to the block wall of the pressing sliding block, and one end, far away from the pressing sliding block, of the hinge rod is connected with the top of the rotating ring in a rotating manner.
By adopting the technical scheme, the rotating ring is used for rotating along the annular sliding rail, so that the rotating ring drives the hinge rod to move, and the hinge rod pushes the compression sliding blocks to slide in the sliding grooves, so that the compression sliding blocks are mutually close.
Further, the drive part includes the installation notch, the installation notch sets up on the rolling ball, run through on the installation notch and be provided with the slip horizontal pole, the one end that is close to the swivel becket on the slip horizontal pole is provided with the extrusion post, the one end that is close to the compact heap on the slip horizontal pole is provided with the rolling seat, the roll is provided with the ball in the rolling seat, the cover is equipped with the elastic component on the slip horizontal pole, the elastic component can be the spring, the rampart top of swivel becket is provided with the pressure-bearing piece, be provided with the pressure-bearing inclined plane on the pressure-bearing piece, the extrusion post corresponds the setting with the pressure-bearing inclined plane, the cover is equipped with the clockwork spring on the swivel becket.
By adopting the technical scheme, the rolling balls are subjected to extrusion thrust, the rolling seat is driven by the rolling balls to enable the sliding cross rod to slide, the sliding cross rod drives the extrusion column to move, the extrusion column extrudes the pressure-bearing inclined plane, the pressure-bearing block is stressed, and the rotating ring is driven to rotate clockwise.
Further, the adsorption fixing unit comprises an adsorption part, the adsorption part is arranged on a rolling shell, and a suction part is arranged on the rolling shell; the adsorption component is provided with three along the circumferencial direction, the adsorption component includes the adsorption cylinder body, the fixed setting of adsorption cylinder body is on rolling shell's shell wall, the bottom of adsorption cylinder body is provided with the sucking disc, sealed slip is provided with sealed piston in the adsorption cylinder body, sealed piston top is provided with the slip montant, stretch out to outside after the top of slip montant runs through the adsorption cylinder body top, the top of adsorption cylinder body has run through and has seted up the exhaust hole.
By adopting the technical scheme, the sucker is pressed and attached to the skin of a patient, the sliding vertical rod is pulled upwards to drive the sealing piston to move upwards, and the sealing piston moves upwards so that negative pressure is formed inside the sucker, so that the sucker is adsorbed on the skin surface of the patient.
Further, the suction component comprises a pull ring, the bottom of the pull ring is fixedly connected with the top end of the sliding vertical rod, an adjusting vertical rod is arranged at the top of the pull ring, an adjusting column is arranged on the adjusting vertical rod, a movable transverse frame is arranged on the rolling shell in a penetrating and sliding mode, one end of the movable transverse frame extends into the rolling shell and is fixedly connected with one side, far away from the rolling ball, of the compacting block, an inclined long hole and a horizontal long hole are formed in the movable transverse frame, the inclined long hole is communicated with the horizontal long hole, and the end portion of the adjusting column is arranged in the inclined long hole.
By adopting the technical scheme, the adjusting column moves upwards along the inclined long hole through moving the transverse frame, the adjusting column synchronously pulls the adjusting vertical rod to move upwards, the adjusting vertical rod synchronously drives the pulling ring to move upwards until the adjusting column enters the horizontal long hole, and then the adjusting column keeps the horizontal height to stop moving upwards.
Further, the catheter locking unit comprises a catheter pressing part, wherein the catheter pressing part is arranged on an angle adjusting part, and the angle adjusting part is provided with a locking adjusting part; the catheter compacting component comprises a mounting through groove, the mounting through groove is formed in the sleeve, a plurality of mounting through grooves are formed in the circumference direction, locking blocks are arranged in the mounting through groove in a sliding mode, locking inclined surfaces are formed in one sides of the locking blocks after the locking blocks extend out of the mounting through groove, reset pieces are arranged in the mounting through groove on the locking blocks, and the reset pieces can be springs.
By adopting the technical scheme, after all the locking blocks are stressed simultaneously, the locking blocks slide into the sleeve along the mounting through groove, and the reset piece is stretched after being stressed.
Further, the locking adjusting part comprises a locking sleeve, the locking sleeve is movably sleeved on the sleeve, a plurality of vertical slot holes and transverse slot holes are formed in the locking sleeve, the transverse slot holes are communicated with the vertical slot holes from top to bottom, a limiting clamping column is arranged in the vertical slot holes, one end of the limiting clamping column is fixedly connected with the wall of the sleeve, and an inner inclined surface which is fit with the locking inclined surface is arranged in the locking sleeve.
By adopting the technical scheme, the vertical slot hole is upwards moved by upwards moving the locking sleeve, so that the relative position of the limiting clamping column in the vertical slot hole is changed, and when the limiting clamping column moves to the corresponding horizontal slot hole position, the locking sleeve is rotated again to enable the limiting clamping column to enter the horizontal slot hole at the current position.
Further, the application still provides endoscope pipe, including pipe anticreep subassembly and pipe body, the pipe body sets up in percutaneous nephroscope main part, the pipe body includes percutaneous nephroscope pipe and outer pipe, outer pipe sets up in the outside of percutaneous nephroscope pipe, the surface of outer pipe is provided with antibiotic layer.
By adopting the technical scheme, the outer catheter is arranged outside the percutaneous nephroscope catheter, and the antibacterial layer is arranged outside the outer catheter, so that the overall antibacterial performance of the catheter is improved.
Further, the antibacterial layer is a silver ion coating.
By adopting the technical scheme, silver ions have strong antibacterial performance, can inhibit the growth and reproduction of bacteria, fungi and viruses, and in percutaneous nephroscope operation, the lens tube is contacted with tissues and body fluid of a patient, so that the risk of bacterial infection is easily caused, the attachment and growth of bacteria can be reduced through the silver ion coating, the risk of infection is reduced, and the safety of the operation is increased.
The invention has the beneficial effects that:
the angle of the rolling ball through the adjusting disc is changed, so that the sleeve is suitable for the use angle of the sleeve, the sleeve angle can be flexibly adjusted, a doctor can better control the entering direction of the percutaneous nephroscope, the pressing block presses the rolling ball through the operating handle, and the pressing block is pressed by the pressing column to press the pressing block to press and fix the sleeve.
Support through three adsorption component cooperation, three-point support's stability is high to adsorb the mode on patient's skin through the sucking disc and come to fix rolling shell on patient's skin, thereby make this subassembly stably place be difficult for droing, guarantee the stability when operation.
According to the invention, the handle is only screwed to drive the compression block to move, so that the position of the rolling ball, the position of the sleeve and the suction of the suction cup can be fixed, and the whole operation is simple and convenient.
Through upwards moving the lock sleeve, the lock sleeve drives the vertical slot hole and upwards moves, and the transverse slot hole of the pair mirror moves to correspond to the limiting clamping column, then the limiting clamping column is enabled to enter the transverse slot hole at the corresponding position through rotating the lock sleeve to be clamped, meanwhile, the lock sleeve can synchronously extrude all the lock blocks in the upwards moving process, the catheter body is clamped and fixed through the joint cooperation of the lock sleeves, so that the percutaneous nephroscope can be temporarily fixed in the operation process, and the clamping of the catheter body with different pipe diameters can be adapted through adjusting the limiting clamping column to the transverse slot holes with different heights.
The outer catheter is arranged outside the percutaneous nephroscope catheter, and the antibacterial layer is arranged outside the outer catheter, so that the attachment and growth of bacteria can be reduced through the antibacterial layer, the risk of infection is reduced, and the safety of an operation is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a catheter anti-disengaging assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the adjusting and fixing unit in the present invention;
FIG. 4 is a cross-sectional view of the rolling ball of the present invention;
FIG. 5 is a schematic view of the structure of the driving part of the present invention;
FIG. 6 is a schematic diagram of the structure of the adsorption fixing unit according to the present invention;
FIG. 7 is a cross-sectional view of the adsorbent member of the present invention;
FIG. 8 is a cross-sectional view of the catheter lock of the present invention;
FIG. 9 is a schematic view showing the structure of the locking block of the present invention;
FIG. 10 is a cross-sectional view of the present invention at a lock adjustment member;
fig. 11 is a schematic view showing a structure of a lock adjusting member in the present invention.
Fig. 12 is a schematic view of the overall structure of the catheter body according to the present invention.
Fig. 13 is a cross-sectional view of the catheter body of the present invention.
In the figure: 1. a rolling housing; 2. a catheter body; 201. percutaneous nephroscope tube; 202. an outer conduit; 203. an antimicrobial layer; 3. adjusting the fixing unit; 31. an angle adjusting part; 311. a rolling ball; 312. a compaction block; 313. a threaded cross bar; 314. a handle; 315. an adjusting plate; 316. a tube penetrating through hole; 317. a sleeve; 32. a sleeve fixing member; 321. a mounting chamber; 322. an annular slide rail; 323. a rotating ring; 324. a chute; 325. a pressing slide block; 326. a hinge rod; 33. a driving part; 331. a mounting notch; 332. a sliding cross bar; 333. an extrusion column; 334. a rolling seat; 335. a ball; 336. an elastic member; 337. a pressure block; 338. a pressure-bearing inclined plane; 339. a spring; 4. an adsorption fixing unit; 41. an adsorption member; 411. an adsorption cylinder; 412. a suction cup; 413. a sealing piston; 414. sliding vertical rods; 42. a suction part; 421. pulling the ring; 422. adjusting a vertical rod; 423. an adjusting column; 424. moving the transverse frame; 425. an inclined long hole; 426. a horizontal long hole; 5. a catheter locking unit; 51. a catheter hold down member; 511. installing a through groove; 512. a locking block; 513. locking the inclined plane; 514. a reset member; 52. a lock adjustment member; 521. a locking sleeve; 522. a vertical slot; 523. a transverse slot; 524. limiting clamping columns; 525. an inner inclined surface; 6. a percutaneous nephroscope main body.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Embodiment 1, referring to fig. 1 to 3, for a first embodiment of the present invention, a catheter anti-drop assembly is provided for use of a percutaneous nephroscope, comprising a rolling housing 1 and a catheter body 2, and further comprising an adjustment fixing unit 3, an adsorption fixing unit 4 and a catheter locking unit 5; the adjusting and fixing unit 3 is arranged on the rolling shell 1, the adjusting and fixing unit 3 can be an adjusting seat, and the position of the catheter is adjusted through the adjusting seat; the adsorption fixing unit 4 is mounted on the rolling shell 1, the adsorption fixing unit 4 can be an adhesive tape, and the position of the rolling shell 1 is fixed by adhesive tape pasting; the catheter locking unit 5 is arranged on the adjusting and fixing unit 3 and can be a fixing clamp, and the catheter is locked and fixed through the fixing clamp; the adjustment fixing unit 3 includes: an angle adjusting member 31 mounted on the rolling housing 1 for adjusting the angle of the guide pipe; the angle adjusting part 31 comprises a rolling ball 311, the rolling ball 311 is arranged in a rolling shell 1 in a rolling way, a compression block 312 is connected in a sliding way in the rolling shell 1, a threaded cross bar 313 is connected on the rolling shell 1 in a threaded way, one end of the threaded cross bar 313 is rotationally connected with the block wall of the compression block 312, the other end of the threaded cross bar 313 is fixedly connected with a handle 314, the upper part of the rolling ball 311 is fixedly connected with an adjusting disc 315, a through pipe through hole 316 is formed in the rolling ball 311 in a penetrating way, and a sleeve 317 is arranged in the through pipe through hole 316 in a penetrating way; a sleeve fixing part 32 mounted on the angle adjusting part 31 for fixing the sleeve 317 in the angle adjusting part 31; a driving member 33 mounted on the angle adjusting member 31 for driving the sleeve fixing member 32 to fix the angle adjusting member 31.
Specifically, the adjusting disc 315 is pushed to drive the rolling ball 311 to roll in the rolling shell 1, so that the angle of the rolling ball 311 is changed, the angle of the rolling ball 311 is adjusted, after the angle of the rolling ball 311 is adjusted, the handle 314 is screwed to drive the threaded cross rod 313 to rotate, and therefore the threaded cross rod 313 drives the compression block 312 to slide and move towards the rolling ball 311 until the compression block 312 compresses and fixes the rolling ball 311.
Referring to fig. 1 to 4, the sleeve fixing member 32 includes a mounting chamber 321, the mounting chamber 321 is disposed in a rolling ball 311, an annular sliding rail 322 is fixedly connected to the bottom of the inner side of the mounting chamber 321, a rotating ring 323 is rotatably connected to the annular sliding rail 322, a plurality of sliding grooves 324 are disposed in the rolling ball 311 along the circumferential direction, a pressing sliding block 325 is slidably connected to the sliding grooves 324, a hinge rod 326 is hinged to a block wall of the pressing sliding block 325, and one end of the hinge rod 326 far away from the pressing sliding block 325 is rotatably connected to the top of the rotating ring 323.
Specifically, the rotating ring 323 rotates along the annular sliding rail 322, so that the rotating ring 323 drives the hinge rod 326 to move, and the hinge rod 326 pushes the pressing sliding blocks 325 to slide in the sliding grooves 324, so that the plurality of pressing sliding blocks 325 are close to each other.
Referring to fig. 1-5, the driving part 33 includes a mounting notch 331, the mounting notch 331 is disposed on the rolling ball 311, a sliding cross rod 332 is connected to the mounting notch 331 in a penetrating and sliding manner, one end of the sliding cross rod 332 close to the rotating ring 323 is fixedly connected with a pressing column 333, one end of the sliding cross rod 332 close to the pressing block 312 is fixedly connected with a rolling seat 334, a ball 335 is connected in the rolling seat 334 in a rolling manner, an elastic member 336 is sleeved on the sliding cross rod 332, the elastic member 336 can be a spring, one end of the elastic member 336 is fixedly connected with one side of a groove wall of the mounting notch 331, the other end of the elastic member 336 is fixedly connected with a seat wall of the rolling seat 334, a bearing block 337 is fixedly connected with a top of a ring wall of the rotating ring 323, a bearing inclined plane 338 is disposed on the bearing block 337, the pressing column 333 is correspondingly disposed with the bearing inclined plane 338, one end of the spring 339 is fixedly connected with a wall of the mounting chamber 321, and the other end of the spring 339 is fixedly connected with a ring wall of the rotating ring 323.
Specifically, the rolling balls 335 are subjected to extrusion thrust, so that the rolling seat 334 is driven by the rolling balls 335 to slide the sliding cross rod 332, the sliding cross rod 332 drives the extrusion column 333 to move, the extrusion column 333 extrudes the pressure-bearing inclined plane 338, the pressure-bearing block 337 is stressed, and the rotating ring 323 is driven to rotate clockwise.
During operation, the sleeve 317 is passed through the through hole 316, the rolling ball 311 is driven to roll in the rolling shell 1 by the adjusting disc 315 according to the required use angle of the sleeve 317 until the angle of the sleeve 317 meets the use requirement, the sleeve 317 is introduced into the renal pelvis renal cup through skin, the rolling shell 1 is placed, then the threaded cross rod 313 is driven to rotate by the rotating handle 314, the pressing block 312 is driven to move towards the rolling ball 311 by the threaded cross rod 313, the sliding cross rod 332 is driven to move by the pressing ball 335 in the moving process of the pressing block 312, the pressing column 333 is driven to press the pressing block 337, so that the rotating ring 323 rotates, the rotating ring 323 drives the hinging rod 326 to move, the hinging rod 326 drives the pressing slide 325 to move towards the sleeve 317 and to press and fix the sleeve 317, and at the moment, the pressing block 312 also just presses the rolling ball 311, so that the rolling ball 311 is kept fixed, and the sleeve 317 is clamped and fixed while the position of the rolling ball 311 is fixed.
Embodiment 2, referring to fig. 1-7, is a second embodiment of the present invention, which differs from the first embodiment in that: the suction fixing unit 4 includes a suction member 41, the suction member 41 is mounted on the rolling housing 1, and the suction member 42 is mounted on the rolling housing 1; the adsorption component 41 is provided with three along the circumferencial direction, and adsorption component 41 includes adsorption cylinder 411, and adsorption cylinder 411 fixed connection is on rolling shell 1's shell wall, and adsorption cylinder 411's bottom intercommunication has sucking disc 412, and sealed sliding connection has sealed piston 413 in the adsorption cylinder 411, and sealed piston 413 top fixedly connected with slide montant 414, and the top of slide montant 414 stretches out to outside after penetrating adsorption cylinder 411 top, and the top of adsorption cylinder 411 has run through and has seted up the exhaust hole.
Specifically, the sucking disc 412 is pressed and attached to the skin of the patient, the sliding vertical rod 414 is pulled upwards to drive the sealing piston 413 to move upwards, and the sealing piston 413 moves upwards so that negative pressure is formed inside the sucking disc 412, and therefore the sucking disc 412 is adsorbed on the skin surface of the patient.
Referring to fig. 1 to 7, the suction part 42 includes a pull ring 421, the bottom of the pull ring 421 is fixedly connected with the top of the sliding vertical rod 414, the top of the pull ring 421 is fixedly connected with an adjusting vertical rod 422, an adjusting post 423 is fixedly connected to the adjusting vertical rod 422, a moving transverse frame 424 is connected to the rolling shell 1 in a penetrating and sliding manner, one end of the moving transverse frame 424 extends into the rolling shell 1 and is fixedly connected to one side of the pressing block 312, which is far away from the rolling ball 311, an inclined long hole 425 and a horizontal long hole 426 are formed in the moving transverse frame 424 in a penetrating manner, the inclined long hole 425 is communicated with the horizontal long hole 426, the end of the adjusting post 423 extends into the inclined long hole 425, and the adjusting post 423 is movably arranged in the inclined long hole 425 and the horizontal long hole 426.
Specifically, the adjusting post 423 moves upwards along the inclined long hole 425 by moving the transverse frame 424, the adjusting post 423 synchronously pulls the adjusting vertical rod 422 to move upwards, the adjusting vertical rod 422 synchronously drives the pull ring 421 to move upwards until the adjusting post 423 enters the horizontal long hole 426, and then the adjusting post 423 keeps the horizontal height to stop moving upwards.
During the use, compress tightly sucking disc 412 laminating on patient's skin through pressing rolling shell 1, compressing tightly piece 312 can drive the in-process that removes and remove crossbearer 424 and remove in step, remove crossbearer 424 can drive adjusting column 423 at the downthehole motion of slope slot 425 at the in-process that removes, adjusting column 423 from bottom to top removes, drive adjusting montant 422 and pulling ring 421 through adjusting column 423 and upwards remove, pulling ring 421 drives sliding montant 414 and makes sealing piston 413 upwards remove, thereby make the interior negative pressure that forms of sucking disc 412, sucking disc 412 stably adsorbs on patient's skin, thereby make rolling shell 1 fixed.
The rest of the structure is the same as that of embodiment 1.
Embodiment 3, referring to fig. 1-9, is a third embodiment of the present invention, which differs from the second embodiment in that: the catheter lock unit 5 includes a catheter-pressing member 51, the catheter-pressing member 51 being mounted on the angle-adjusting member 31, the angle-adjusting member 31 being mounted with a lock-adjusting member 52; the catheter pressing component 51 comprises a mounting through groove 511, the mounting through groove 511 is formed in the sleeve 317, a plurality of mounting through grooves 511 are formed in the circumference direction, locking blocks 512 are slidably connected in the mounting through groove 511, locking inclined surfaces 513 are formed in one sides of the locking blocks 512 extending out of the mounting through groove 511, reset pieces 514 are arranged on the locking blocks 512 and located in the mounting through groove 511, the reset pieces 514 can be springs, one ends of the reset pieces 514 are fixedly connected with the groove walls of the mounting through groove 511, and the other ends of the reset pieces 514 are fixedly connected with the block walls of the locking blocks 512.
Specifically, when all the locking blocks 512 are simultaneously stressed, the locking blocks 512 slide along the mounting through grooves 511 into the sleeve 317, and the reset piece 514 is stretched after being stressed.
Referring to fig. 1 to 11, the locking adjusting part 52 includes a locking sleeve 521, the locking sleeve 521 is movably sleeved on the sleeve 317, a vertical slot 522 and a horizontal slot 523 are provided on the sleeve wall of the locking sleeve 521, the horizontal slot 523 is provided with a plurality of slots from top to bottom, the horizontal slot 523 is communicated with the vertical slot 522, a limit clamping column 524 is movably provided in the vertical slot 522, one end of the limit clamping column 524 is fixedly connected with the wall of the sleeve 317, and an inner inclined surface 525 attached to the locking inclined surface 513 is provided on the inner surface of the upper portion of the locking sleeve 521.
Specifically, the vertical slot 522 is moved upward by moving the locking sleeve 521 upward, so that the relative position of the limit clamping post 524 in the vertical slot 522 is changed, and when the limit clamping post 524 moves to the corresponding position of the horizontal slot 523, the locking sleeve 521 is rotated again to enable the limit clamping post 524 to enter the horizontal slot 523 at the current position.
In the use process, the catheter body 2 passes through the sleeve 317 to reach the operation position, when the position of the catheter body 2 needs to be temporarily fixed, the locking sleeve 521 drives the vertical slot hole 522 to move upwards by moving the locking sleeve 521 upwards, the transverse slot hole 523 of the opposite mirror is moved to correspond to the limit clamping column 524 according to the pipe diameter of the catheter body 2, then the limit clamping column 524 enters into the transverse slot hole 523 at the corresponding position to be clamped by rotating the locking sleeve 521, meanwhile, the inner inclined surface 525 of the locking sleeve 521 is matched with the locking inclined surface 513 in the upward moving process, so that the locking inclined surface 513 is extruded by moving the locking sleeve 521 upwards, the locking inclined surface 513 is close to the catheter body 2 until the plurality of locking sleeves 521 are matched together to clamp and fix the catheter body 2.
The rest of the structure is the same as that of embodiment 2.
Embodiment 4 referring to fig. 1-13, for a fourth embodiment of the present invention, there is provided: the endoscope catheter comprises a catheter anti-falling component and a catheter body 2, wherein the catheter body 2 is installed on a percutaneous nephroscope main body 6, the catheter body 2 comprises a percutaneous nephroscope tube 201 and an outer catheter 202, the outer catheter 202 is sleeved on the outer side of the percutaneous nephroscope tube 201, an antibacterial layer 203 is arranged on the outer surface of the outer catheter 202, and the antibacterial layer 203 is a silver ion coating.
Specifically, the outer catheter 202 is arranged outside the percutaneous nephroscope tube 201, and the antibacterial layer 203 is arranged outside the outer catheter 202, so that the overall antibacterial performance of the catheter is improved, silver ions have strong antibacterial performance, growth and reproduction of bacteria, fungi and viruses can be inhibited, and in percutaneous nephroscope operation, the percutaneous nephroscope tube contacts with tissues and body fluids of a patient, risks of bacterial infection are easy to occur, bacterial attachment and growth can be reduced through the silver ion coating, the risks of infection are reduced, and the safety of operation is improved.
Working principle:
when a percutaneous nephroscope operation is performed on a patient, after anesthesia, positioning, puncture, penetration and expansion are performed on the patient, the sleeve 317 is then conveyed into the renal pelvis and is conveyed into the renal cup by the patient, the rolling ball 311 is adjusted through the adjusting disc 315 in an adaptive manner according to the use angle requirement of the sleeve 317, the rolling ball 311 is stopped at an angle required by the use angle of the sleeve 317, the sucker 412 is pressed and attached to the skin of the patient by pressing the rolling shell 1, the threaded cross rod 313 is driven to rotate by the rotating handle 314, the pressing block 312 is driven to move, the moving cross rod 312 moves to drive the moving cross rod 424 to move, the moving cross rod 424 can drive the adjusting column 423 to move in the inclined long hole 425, the adjusting column 423 moves from bottom to top, the adjusting column 423 drives the adjusting vertical rod 422 and the pulling ring 421 to move upwards, the sliding vertical rod 414 drives the sealing piston 421 to move upwards, so that negative pressure is formed in the sucker 412 is stably adsorbed on the skin of the patient, the rolling shell 1 is fixed on the skin of the patient, the rotating handle 314 drives the threaded cross rod 313 to rotate, the threaded cross rod 313 drives the threaded cross rod 313 to move, the threaded cross rod 313 drives the sliding rod 313 to move to press the sliding rod 332, the sliding rod 332 moves the sliding guide rod 332 to move to press the sliding guide rod, the sliding rod 332 to move the sliding guide rod, the sliding rod 313 continues to move the sliding rod to move, the sliding rod 313 to the sliding rod to move the sliding rod to the sealing rod, and the sliding rod 313 moves the sliding rod to the sliding rod 317 to move, and the sliding rod is driven to the sliding rod 313 to move. At this time, the pressing block 312 also just presses the rolling ball 311, so that the position of the rolling ball 311 is fixed, and simultaneously, the sleeve 317 is clamped and fixed, the catheter body 2 passes through the sleeve 317 to reach the operation position for operation, when the position of the catheter body 2 needs to be temporarily fixed, the locking sleeve 521 drives the vertical slot 522 to move upwards, and according to the pipe diameter of the catheter body 2, the transverse slot 523 of the opposite mirror is moved to correspond to the limit clamping column 524, then the limit clamping column 524 enters into the transverse slot 523 at the corresponding position to be clamped by rotating the locking sleeve 521, meanwhile, the locking sleeve 521 synchronously presses all the locking blocks 512 in the upward moving process, so that the locking blocks 512 are mutually close, the resetting piece 514 is elastically elongated, and the catheter body 2 is clamped and fixed by the cooperation of the locking sleeves 521, so that temporary fixation of the percutaneous nephroscope can be realized.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (8)
1. The catheter anticreep subassembly for use of percutaneous nephroscope mirror tube, including rolling housing (1) and catheter body (2), its characterized in that: the device also comprises an adjusting and fixing unit (3), an adsorption and fixing unit (4) and a catheter locking unit (5);
the adjusting and fixing unit (3) is arranged on the rolling shell (1) and is used for adjusting the position of the catheter;
the adsorption fixing unit (4) is arranged on the rolling shell (1) and is used for fixing the position of the rolling shell (1);
the catheter locking unit (5) is arranged on the adjusting and fixing unit (3) and is used for locking and fixing the catheter;
the adjustment fixing unit (3) includes: an angle adjusting member (31) provided on the rolling housing (1) for adjusting the angle of the catheter; the angle adjusting component (31) comprises a rolling ball (311), the rolling ball (311) is arranged in a rolling shell (1) in a rolling way, a compression block (312) is arranged in the rolling shell (1) in a sliding way, a threaded cross rod (313) is connected to the rolling shell (1) in a threaded way, one end of the threaded cross rod (313) is connected with a block wall of the compression block (312), a handle (314) is arranged at the other end of the threaded cross rod (313), an adjusting disc (315) is arranged on the upper portion of the rolling ball (311), a through pipe through hole (316) is formed in the rolling ball (311) in a penetrating way, and a sleeve (317) is arranged in the through pipe through hole (316);
a sleeve fixing member (32) provided on the angle adjustment member (31) for fixing the sleeve (317) in the angle adjustment member (31); the sleeve fixing component (32) comprises a mounting chamber (321), the mounting chamber (321) is arranged in a rolling ball (311), an annular sliding rail (322) is arranged at the bottom of the inner side of the mounting chamber (321), a rotating ring (323) is arranged on the annular sliding rail (322), a plurality of sliding grooves (324) are formed in the rolling ball (311) along the circumferential direction, a pressing sliding block (325) is arranged in the sliding groove (324) in a sliding manner, a hinging rod (326) is hinged on the block wall of the pressing sliding block (325), and one end, far away from the pressing sliding block (325), of the hinging rod (326) is rotationally connected with the top of the rotating ring (323);
and a driving member (33) provided on the angle adjustment member (31) for driving the sleeve fixing member (32) to fix the angle adjustment member (31).
2. The catheter anti-slip assembly according to claim 1, wherein: the driving part (33) comprises a mounting notch (331), the mounting notch (331) is arranged on the rolling ball (311), a sliding cross rod (332) is arranged on the mounting notch (331) in a penetrating mode, one end, close to the rotating ring (323), of the sliding cross rod (332) is provided with a pressing column (333), one end, close to the pressing block (312), of the sliding cross rod (332) is provided with a rolling seat (334), a ball (335) is arranged in the rolling seat (334) in a rolling mode, an elastic piece (336) is sleeved on the sliding cross rod (332), the elastic piece (336) can be a spring, a pressing block (337) is arranged at the top of the annular wall of the rotating ring (323), a pressing inclined surface (338) is arranged on the pressing block (337), the pressing column (333) corresponds to the pressing inclined surface (338), and a spring (339) is sleeved on the rotating ring (323).
3. The catheter anti-slip assembly of claim 2, wherein: the adsorption fixing unit (4) comprises an adsorption part (41), wherein the adsorption part (41) is arranged on the rolling shell (1), and a suction part (42) is arranged on the rolling shell (1); the utility model discloses a vacuum cleaner, including adsorption component (41), adsorption component (41) are provided with three along the circumferencial direction, adsorption component (41) are including adsorbing barrel (411), the fixed setting of adsorption barrel (411) is on the shell wall of rolling shell (1), the bottom of adsorption barrel (411) is provided with sucking disc (412), sealed slip is provided with sealed piston (413) in adsorption barrel (411), sealed piston (413) top is provided with sliding montant (414), stretch out to outside after the top of sliding montant (414) runs through adsorption barrel (411) top, the exhaust hole has been seted up in the top of adsorption barrel (411) run through.
4. A catheter anti-slip assembly according to claim 3, wherein: the suction component (42) comprises a pull ring (421), the bottom of the pull ring (421) is fixedly connected with the top end of a sliding vertical rod (414), an adjusting vertical rod (422) is arranged at the top of the pull ring (421), an adjusting column (423) is arranged on the adjusting vertical rod (422), a movable transverse frame (424) is arranged on the rolling shell (1) in a penetrating sliding manner, one end of the movable transverse frame (424) is fixedly connected with one side, far away from the rolling ball (311), of the compacting block (312) after extending into the rolling shell (1), an inclined long hole (425) and a horizontal long hole (426) are formed in the movable transverse frame (424), the inclined long hole (425) is communicated with the horizontal long hole (426), and the end of the adjusting column (423) is arranged in the inclined long hole (425).
5. The catheter anti-slip assembly according to claim 4, wherein: the catheter locking unit (5) comprises a catheter pressing component (51), the catheter pressing component (51) is arranged on the angle adjusting component (31), and the locking adjusting component (52) is arranged on the angle adjusting component (31); the catheter pressing component (51) comprises a mounting through groove (511), the mounting through groove (511) is formed in the sleeve (317), a plurality of mounting through grooves (511) are formed in the circumference direction, locking blocks (512) are arranged in the mounting through groove (511) in a sliding mode, one sides of the locking blocks (512) extend out of the mounting through groove (511) and are provided with locking inclined surfaces (513), reset pieces (514) are arranged on the locking blocks (512) and located in the mounting through groove (511), and the reset pieces (514) can be springs.
6. The catheter anti-slip assembly according to claim 5, wherein: the locking adjusting component (52) comprises a locking sleeve (521), the locking sleeve (521) is movably sleeved on the sleeve (317), a vertical slot hole (522) and a horizontal slot hole (523) are formed in the locking sleeve (521), a plurality of horizontal slot holes (523) are formed in the locking sleeve (521) from top to bottom, the horizontal slot holes (523) are communicated with the vertical slot holes (522), a limiting clamping column (524) is arranged in the vertical slot holes (522), one end of the limiting clamping column (524) is fixedly connected with the pipe wall of the sleeve (317), and an inner inclined surface (525) which is attached to the locking inclined surface (513) is arranged in the locking sleeve (521).
7. An endoscopic catheter comprising a catheter anti-slip assembly according to any one of claims 1-6 and a catheter body (2), said catheter body (2) being arranged on a percutaneous nephroscope main body (6), characterized in that: the catheter body (2) comprises a percutaneous nephroscope (201) and an outer catheter (202), wherein the outer catheter (202) is arranged on the outer side of the percutaneous nephroscope (201), and an antibacterial layer (203) is arranged on the outer surface of the outer catheter (202).
8. An endoscopic catheter according to claim 7, wherein: the antibacterial layer (203) is a silver ion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311730037.5A CN117398054B (en) | 2023-12-15 | 2023-12-15 | Catheter anti-drop assembly and endoscope catheter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311730037.5A CN117398054B (en) | 2023-12-15 | 2023-12-15 | Catheter anti-drop assembly and endoscope catheter |
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| Publication Number | Publication Date |
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| CN117398054A true CN117398054A (en) | 2024-01-16 |
| CN117398054B CN117398054B (en) | 2024-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311730037.5A Active CN117398054B (en) | 2023-12-15 | 2023-12-15 | Catheter anti-drop assembly and endoscope catheter |
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| CN114949542A (en) * | 2022-04-20 | 2022-08-30 | 杨涛 | Gastrointestinal surgery catheter fixing device convenient to adjust |
| CN115400327A (en) * | 2022-01-08 | 2022-11-29 | 郑州大学第一附属医院 | Hepatobiliary pancreatic catheter fixing device with multi-directional adjusting function |
| CN116459735A (en) * | 2023-05-31 | 2023-07-21 | 江苏润普食品科技股份有限公司 | Potassium chloride production granulating device capable of being rapidly screened and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030163085A1 (en) * | 2002-01-16 | 2003-08-28 | Tanner Howard M. | Catheter hand-piece apparatus and method of using the same |
| US20170143941A1 (en) * | 2015-11-24 | 2017-05-25 | Augustine Biomedical And Design, Llc | Catheter anchoring device |
| CN106730246A (en) * | 2017-01-16 | 2017-05-31 | 杭州唯强医疗科技有限公司 | It is adapted to the adjustable bent catheter of left-handed operation |
| CN114828770A (en) * | 2019-11-28 | 2022-07-29 | 微机器人医疗有限公司 | Device for automatically inserting and manipulating a medical tool into a body cavity |
| CN115400327A (en) * | 2022-01-08 | 2022-11-29 | 郑州大学第一附属医院 | Hepatobiliary pancreatic catheter fixing device with multi-directional adjusting function |
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| CN117398054B (en) | 2024-03-05 |
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