CN211094487U - Ureter soft lens integrated with lens and sheath - Google Patents
Ureter soft lens integrated with lens and sheath Download PDFInfo
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- CN211094487U CN211094487U CN201922046402.6U CN201922046402U CN211094487U CN 211094487 U CN211094487 U CN 211094487U CN 201922046402 U CN201922046402 U CN 201922046402U CN 211094487 U CN211094487 U CN 211094487U
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- sheath
- soft lens
- soft
- inner core
- bending part
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- 210000000626 ureter Anatomy 0.000 title claims abstract description 37
- 238000005452 bending Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004575 stone Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 210000003734 kidney Anatomy 0.000 description 10
- 241001164374 Calyx Species 0.000 description 4
- 206010007027 Calculus urinary Diseases 0.000 description 3
- 208000009911 Urinary Calculi Diseases 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a ureter soft lens integrated with a lens sheath, belonging to the technical field of medical instruments, comprising a soft lens sheath, an operating handle and a soft lens main body, wherein the front end of the soft lens sheath is a front bending part with bending freedom, the operating handle is provided with an adjusting handle, the front end of the soft lens main body passes through the side wall of the rear end of the soft lens sheath and extends into the front bending part, and the instrument at the front end of the soft lens main body, the outlet end of a water inlet channel and the front end surface of a camera are all flush with the front end surface of the front bending part; the ureter soft lens also comprises an inner core which is spliced with the soft lens sheath and is formed into a detachable connection, and a negative pressure connecting device which is formed into a detachable connection with the rear end of the soft lens sheath and is used for cleaning broken stones. The effects of flushing, breaking stone, attracting and removing stone can be achieved, the working efficiency of breaking stone and removing stone is improved, the pain of a patient is relieved, the damage to the ureter is effectively avoided, the treatment time can be shortened, and the treatment cost of the patient is reduced.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, involve the soft mirror of ureter, especially integrative soft mirror of ureter of mirror sheath.
Background
The urinary calculus is a disease which is high in occurrence and can seriously affect the physical health of people, even the kidney function is lost due to the obstruction of hydrops, the urinary calculus needs to be actively treated, at present, the calculus treatment of urinary surgery adopts a minimally invasive surgery mode, the calculus in a natural cavity of a human body passing through a urethra is massively applied to the treatment of the urinary calculus because the calculus does not have a surgical incision and is more minimally invasive, a ureter soft endoscope is a main means for treating the calculus in the upper section of the ureter and the kidney calculus because a head end of the ureter can be bent to achieve all kinds of renal calyx lithotripsy of a kidney, the defect that a ureter hard endoscope cannot break down the calculi in a kidney and a stone in a kidney is overcome, at present, the ureter soft endoscope is a soft endoscope, a soft endoscope sheath needs to be placed in the ureter, so that the soft endoscope passes through the sheath, conveniently and freely passes through the sheath, rotates to adjust the direction, water flushed into the kidney can timely flow out of the soft endoscope sheath to reduce the liquid pressure in the ureter, the pelvis, the liquid pressure in the pelvis is ensured, the operation safety of the operation is ensured, two soft endoscope, the operation, the soft endoscope is required, the operation is not only the problem that the ureter is not easy to be achieved, the calculus is achieved, the calculus is achieved!
Disclosure of Invention
The utility model discloses an overcome prior art's defect, the integrative ureter soft mirror of mirror sheath has been designed, each kidney cup rubble of kidney can be crooked to the preceding bending portion of soft mirror sheath front end, the direct soft mirror sheath of extracting the inner core of calculus after smashing is by negative pressure suction, can reach simultaneously bath, the rubble, attract, the effect of clear stone, improve the work efficiency of the clear stone of rubble, alleviate patient's misery, effectively avoid ureter damage, and treatment time can be shortened, patient's treatment cost is reduced.
The utility model adopts the following specific technical proposal: integrative ureter soft mirror of mirror sheath, including soft mirror sheath, operating handle and soft mirror main part, the key lies in: the front end of the soft endoscope sheath is a front bending part with bending freedom degree, an adjusting handle which is connected with the front bending part and is used for adjusting the bending direction and the bending angle of the front bending part is arranged on the operating handle, the front end of the soft endoscope main body penetrates through a through hole formed in the side wall of the rear end of the soft endoscope sheath and extends into the front bending part, and instruments at the front end of the soft endoscope main body, the outlet end of the water inlet channel and the front end face of the camera are flush with the front end face of the front bending part; the ureter soft lens also comprises an inner core which is spliced with the soft lens sheath and is formed into a detachable connection, and a negative pressure connecting device which is formed into a detachable connection with the rear end of the soft lens sheath and is used for cleaning broken stones.
The inner core is provided with a guide wire channel which is coaxial with the inner core.
The front end face of the front bending part is an inclined plane, and the outlet ends of the instruments and the water inlet channel and the front end face of the camera are flush with the foremost end of the inclined plane.
The side wall of the negative pressure connecting device is provided with a negative pressure hand control hole.
An elastic clamping piece is fixed on the periphery of the front end of the negative pressure connecting device, and the elastic clamping piece is sleeved at the rear end of the soft lens sheath and is clamped and fixed with the soft lens sheath.
The operating handle is provided with a program operating menu adjusting button.
The inlet ends of the instrument and the water inlet channel are provided with an operation channel inlet and a water inlet.
The circumference of the soft lens sheath is 14F, and the circumference of the inner core is 12F.
The circumference of the soft endoscope sheath is 12F, and the circumference of the inner core is 10F.
The circumference of the soft endoscope sheath is 10F, and the circumference of the inner core is 8F.
The utility model has the advantages that: the inner core is inserted into the soft lens sheath, the front end of the inner core extends out of the front bending part, then the soft lens sheath with the inner core is placed into the ureter, the bending direction and the bending angle of the front bending part are adjusted through the adjusting handle, the camera, the instrument and the water inlet channel simultaneously reach the position where the stone is located, then the inner core is drawn out, one end of the negative pressure connecting device is connected with the rear end of the soft lens sheath, the other end of the negative pressure connecting device is connected with the negative pressure suction device, the instrument reaches the position where the stone is located through the instrument and the water inlet channel, the stone is crushed, meanwhile, the water is injected into the instrument and the water inlet channel through the water injection component, the water reaches the position where the stone is located, and under the action of the negative pressure suction device, the stone and the water are discharged out of a patient through a.
The utility model discloses the preceding bending part of well soft mirror sheath can be crooked to each renal calyx rubble of kidney, and the lithotriptic after smashing is direct by the negative pressure suction through the soft mirror sheath of extracting the inner core, can reach the effect of washing by water simultaneously, rubble, attraction, clear stone. Clear stone of negative pressure attraction goes on in the rubble, and the preceding bending portion of soft mirror sheath can crooked arrival rubble department, closely, directly, can control, can improve rubble efficiency and clear stone efficiency greatly. After the inner core is drawn out, the soft lens sheath is wide, larger stones can be sucked out, and the stone removing efficiency after the stones are broken is greatly improved. After the endoscope sheath is integrated, the diameter of the soft endoscope sheath can be reduced, a ureter stent tube does not need to be placed in advance to expand the ureter, calculus can be directly broken and removed, the calculus can be treated at one time, the pain of a patient is relieved, the damage to the ureter is effectively avoided, the treatment time can be shortened, and the treatment cost of the patient is reduced.
Drawings
Fig. 1 is a schematic structural view of the soft lens main body and the soft lens sheath of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged view of B in fig. 2.
Fig. 4 is a schematic structural view of the inner core of the present invention.
Fig. 5 is a schematic structural view of the negative pressure suction joint of the present invention.
Fig. 6 is a schematic structural view of the middle negative pressure suction joint of the present invention when connected with the rear sheath tube.
In the attached drawings, 1 represents an operation handle, 2 represents a soft endoscope sheath, 2-1 represents a front bending part, 3 represents a program operation menu adjusting button, 4 represents an instrument and a water inlet channel, 4-1 represents an operation channel inlet, 4-2 represents a water inlet, 5 represents an adjusting handle, 6 represents a camera, 7 represents an inner core, 7-1 represents a guide wire channel, 8 represents a negative pressure connecting device, 8-1 represents a negative pressure hand control hole, and 8-2 represents an elastic clamping piece.
Detailed Description
The present invention will be described in detail with reference to the following drawings and specific embodiments:
in a specific embodiment, as shown in fig. 1 to 6, the ureteral soft endoscope integrated with an endoscope sheath comprises a soft endoscope sheath 2, an operating handle 1 and a soft endoscope main body, wherein the front end of the soft endoscope sheath 2 is a front bending part 2-1 with bending freedom, the operating handle 1 is provided with an adjusting handle 5 which is connected with the front bending part 2-1 and is used for adjusting the bending direction and the bending angle of the front bending part 2-1, the adjusting handle 5 is connected with the front end of the front bending part 2-1 through a steel wire, so that the front bending part 2-1 can be bent in two directions by 270 degrees to reach each renal calyx of a kidney, the operating handle 1 is provided with a program operation menu adjusting button 3, and the program operation menu adjusting button 3 can control video recording and adjust the size and the contrast of an image on a display device. The front end of the soft lens main body penetrates through a through hole formed in the side wall of the rear end of the soft lens sheath 2 and extends into the front bending part 2-1, the outlet ends of the instrument and the water inlet channel 4 at the front end of the soft lens main body and the front end face of the camera 6 are flush with the front end face of the front bending part 2-1, and when the front end face of the front bending part 2-1 is an inclined plane, the outlet ends of the instrument and the water inlet channel 4 and the front end face of the camera 6 are flush with the foremost end of the inclined plane; the ureter soft lens also comprises an inner core 7 which is inserted into the soft lens sheath and is formed into a detachable connection, and a negative pressure connecting device 8 which is formed into a detachable connection with the rear end of the soft lens sheath and is used for cleaning broken stones.
That is to say, the utility model discloses set up soft mirror main part in soft mirror sheath 2, all install the front end at soft mirror sheath 2 to camera 6, the exit end of apparatus and inhalant canal 4 to with preceding bending part 2-1's opening at the coplanar, make soft mirror sheath 2 partly, soft mirror sheath 2's front end is flexible soft mirror promptly, also is a soft mirror sheath of taking camera 6, apparatus and inhalant canal 4, realize the integrative purpose of mirror sheath, can be electronic soft mirror, also can be the soft mirror of fibre. The back end of the ureter soft endoscope is divided into two parts, one part is an operating handle 1, and the other part is directly communicated with the front bending part 2-1, and the branch structure enables a large clear stone space to be arranged in the soft endoscope sheath 2. The inner core 7 is used when the soft endoscope sheath 2 enters the ureter, and the opening of the soft endoscope sheath 2 is sealed, so that the soft endoscope sheath 2 forms a progressive smooth surface, and the soft endoscope sheath is favorable for entering the ureter. In order to make the inner core 7 and the soft lens sheath 2 tightly fit, a groove for accommodating the soft lens main body is formed in the side wall of the inner core 7, and when the inner core 7 and the soft lens sheath 2 are inserted together, the soft lens main body is just embedded in the groove.
The inlet ends of the instrument and the water inlet channel 4 are provided with an operation channel inlet 4-1 and a water inlet 4-2, the instrument enters the instrument and the water inlet channel 4 through the operation channel inlet 4-1, water for flushing gravel enters the instrument and the water inlet channel 4 through the water inlet 4-2, the water and the water do not affect each other, and the operation is simpler and more convenient. The ureter soft lens integrated with the lens sheath of the utility model has the advantages that the diameter of the soft lens sheath 2 is reduced, the perimeter of the soft lens sheath 2 is 14F, and the perimeter of the inner core 7 matched with the soft lens sheath is 12F; or the circumference of the soft lens sheath 2 is 12F, and the circumference of the inner core 7 matched with the soft lens sheath is 10F; alternatively, the soft lens sheath 2 has a circumference of 10F, and the inner core 7 matching with the soft lens sheath has a circumference of 8F. The soft lens sheath 2 and the inner core 7 with three different specifications can be selected. The diameter of the soft endoscope sheath 2 is smaller, a ureter stent does not need to be placed in advance to expand the ureter, calculus can be directly broken and removed, the calculus can be treated at one time, the pain of a patient is relieved, the damage to the ureter is effectively avoided, the treatment time can be shortened, and the treatment cost of the patient is reduced.
As a further improvement of the utility model, a guide wire channel 7-1 which is coaxial with the inner core 7 is arranged on the inner core. The guide wire is preset in the ureter, the inner core 7 is inserted into the soft endoscope sheath 2, the front end of the inner core 7 extends out of the front bending part 2-1, the inner core 7 and the soft endoscope sheath 2 are locked, then the guide wire passes through the guide wire channel 7-1, the inner core 7 and the soft endoscope sheath 2 can be inserted into the ureter along the guide wire, and the guide wire can play a role in guiding and is convenient for the insertion of the soft endoscope sheath 2.
As a further improvement of the utility model, a negative pressure hand control hole 8-1 is arranged on the side wall of the negative pressure connecting device 8. As shown in figure 5, a finger is placed at the negative pressure manual control hole 8-1, and the opening size of the negative pressure manual control hole 8-1 is adjusted by the finger, so that the negative pressure in the negative pressure suction joint 8 is adjusted, and the requirement of clearing broken stones is better met.
As a further improvement of the present invention, an elastic fastener 8-2 is fixed on the periphery of the front end of the negative pressure connecting device 8, and the elastic fastener 8-2 is sleeved on the rear end of the soft lens sheath 2 and is fixed with the soft lens sheath 2 in a clamping manner, as shown in FIG. 5 and FIG. 6, the elastic fastener 8-2 is an L-shaped structure with the opening facing the front of the negative pressure connecting device 8 and the opening end is bent inwards to form a clamping portion, when the elastic fastener 8-2 is connected with the rear end of the soft lens sheath 2, and the front end of the negative pressure connecting device 8 is sealed with the soft lens sheath 2 in a contact manner, the clamping portion of the elastic fastener 8-2 is fixed with the outer wall of the soft lens sheath 2 in a clamping manner, as shown in FIG. 6, the rear end of the soft lens sheath 2 of the present invention is a tapered structure with the diameter gradually increasing from front to rear, and the elastic fastener 8.
When the utility model is used in concrete, the guide wire is preset in the ureter, the inner core 7 is inserted into the soft lens sheath 2, the front end of the inner core 7 extends out of the front bending part 2-1, the inner core 7 is tightly clamped with the soft lens sheath 2, then the guide wire passes through the guide wire channel 7-1, the inner core 7 and the soft lens sheath 2 can be inserted into the ureter along the guide wire, the bending direction and the bending angle of the front bending part 2-1 are adjusted by the adjusting handle 5, the bending part 2-1 can be bent into each kidney calyx of the kidney, when the camera 6, the instrument and the water inlet channel 4 reach the position of the calculus at the same time, the inner core 7 is taken out, one end of the negative pressure connecting device 8 is connected with the rear end of the soft lens sheath 2 through the elastic clamping piece 8-2, the other end is connected with the negative pressure suction device, then the instrument reaches the position through the operation channel inlet 4-1 like an optical, the calculus is crushed, water is injected into the water inlet 4-2 through the water injection part, water reaches the calculus through the instrument and the water inlet channel 4, the calculus and the water are discharged out of a patient body through the cavity in the soft endoscope sheath 2 and the negative pressure connecting device 8 under the action of the negative pressure suction device, the opening size of the negative pressure manual control hole 8-1 can be adjusted according to actual conditions, and therefore the negative pressure in the negative pressure connecting device 8 is adjusted. The utility model discloses can reach the effect of bath simultaneously, rubble, attraction, clear stone, kink 2-1 can the crooked rubble department that reachs, closely, directly, can control, can improve rubble efficiency and clear stone efficiency greatly. After the inner core 7 is drawn out, the soft lens sheath 2 is wide, larger stones can be sucked out, and the stone cleaning efficiency after the stones are broken is greatly improved.
Claims (10)
1. Integrative ureter soft mirror of mirror sheath, including soft mirror sheath (2), operating handle (1) and soft mirror main part, its characterized in that: the front end of the soft lens sheath (2) is a front bending part (2-1) with bending freedom, an adjusting handle (5) which is connected with the front bending part (2-1) and used for adjusting the bending direction and the bending angle of the front bending part (2-1) is arranged on the operating handle (1), the front end of the soft lens main body penetrates through a through hole formed in the side wall of the rear end of the soft lens sheath (2) and extends into the front bending part (2-1), and instruments at the front end of the soft lens main body, the outlet end of the water inlet channel (4) and the front end face of the camera (6) are flush with the front end face of the front bending part (2-1); the ureter soft lens also comprises an inner core (7) which is spliced with the soft lens sheath and is formed into a detachable connection, and a negative pressure connecting device (8) which is formed into a detachable connection with the rear end of the soft lens sheath and is used for cleaning broken stones.
2. A sheath integrated ureteral soft lens according to claim 1, wherein: the inner core (7) is provided with a guide wire channel (7-1) which is coaxial with the inner core.
3. A sheath integrated ureteral soft lens according to claim 1, wherein: the front end face of the front bending part (2-1) is an inclined plane, and the outlet ends of the instruments and the water inlet channel (4) and the front end face of the camera (6) are flush with the foremost end of the inclined plane.
4. A sheath integrated ureteral soft lens according to claim 1, wherein: a negative pressure hand control hole (8-1) is arranged on the side wall of the negative pressure connecting device (8).
5. A sheath integrated ureteral soft lens according to claim 1, wherein: an elastic clamping piece (8-2) is fixed on the periphery of the front end of the negative pressure connecting device (8), and the elastic clamping piece (8-2) is sleeved at the rear end of the soft endoscope sheath (2) and is clamped and fixed with the soft endoscope sheath (2).
6. A sheath integrated ureteral soft lens according to claim 1, wherein: the operating handle (1) is provided with a program operating menu adjusting button (3).
7. A sheath integrated ureteral soft lens according to claim 1, wherein: an operation channel inlet (4-1) and a water inlet (4-2) are arranged at the inlet ends of the instrument and the water inlet channel (4).
8. A sheath integrated ureteral soft lens according to claim 1, wherein: the circumference of the soft lens sheath (2) is 14F, and the circumference of the inner core (7) is 12F.
9. A sheath integrated ureteral soft lens according to claim 1, wherein: the circumference of the soft lens sheath (2) is 12F, and the circumference of the inner core (7) is 10F.
10. A sheath integrated ureteral soft lens according to claim 1, wherein: the circumference of the soft lens sheath (2) is 10F, and the circumference of the inner core (7) is 8F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046402.6U CN211094487U (en) | 2019-11-25 | 2019-11-25 | Ureter soft lens integrated with lens and sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046402.6U CN211094487U (en) | 2019-11-25 | 2019-11-25 | Ureter soft lens integrated with lens and sheath |
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| Publication Number | Publication Date |
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| CN211094487U true CN211094487U (en) | 2020-07-28 |
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| CN201922046402.6U Active CN211094487U (en) | 2019-11-25 | 2019-11-25 | Ureter soft lens integrated with lens and sheath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742675A (en) * | 2019-11-25 | 2020-02-04 | 张保 | Ureter soft lens integrated with lens and sheath |
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2019
- 2019-11-25 CN CN201922046402.6U patent/CN211094487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742675A (en) * | 2019-11-25 | 2020-02-04 | 张保 | Ureter soft lens integrated with lens and sheath |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: 101-1, 1 / F, building 12, yard 58, Fangzhuang South Road, Fengtai District, Beijing Patentee after: Beijing hengyuanrun Technology Co., Ltd Address before: 100089 Department of Urology, Aerospace Center Hospital, No. 15, Yuquan Road, Haidian District, Beijing Patentee before: Zhang Bao |