CN220236982U - Two-in-one thoracentesis device - Google Patents
Two-in-one thoracentesis device Download PDFInfo
- Publication number
- CN220236982U CN220236982U CN202321623038.5U CN202321623038U CN220236982U CN 220236982 U CN220236982 U CN 220236982U CN 202321623038 U CN202321623038 U CN 202321623038U CN 220236982 U CN220236982 U CN 220236982U
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- China
- Prior art keywords
- sleeve
- needle
- head
- shaped
- puncture
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- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 201000003144 pneumothorax Diseases 0.000 claims abstract 3
- 210000000115 thoracic cavity Anatomy 0.000 claims description 14
- 210000000038 chest Anatomy 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000219 Sympatholytic Substances 0.000 abstract description 2
- 230000000948 sympatholitic effect Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 210000005036 nerve Anatomy 0.000 description 4
- 230000002889 sympathetic effect Effects 0.000 description 4
- 208000034888 Needle issue Diseases 0.000 description 1
- 239000000150 Sympathomimetic Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001975 sympathomimetic effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The present utility model relates to the field of medical devices. The two-in-one pneumothorax puncture outfit comprises a sleeve and a puncture needle, wherein the sleeve comprises a sleeve front section and a sleeve rear section, and a limit groove formed by communicating a strip-shaped through groove and an arc-shaped through groove is formed in the sleeve rear section; the sleeve also comprises four supporting bars, the front part of the puncture needle is provided with a first blocking head, and the first blocking head is propped against the front section of the sleeve; the rear part of the needle head is provided with a second blocking head which is positioned in the limit groove; the needle comprises a needle head and a needle cylinder, the needle head is rotatably connected with the needle cylinder, the interior of the needle cylinder is hollow, and the detection head of the pinhole endoscope is inserted into the hollow cavity of the needle cylinder. The utility model combines the puncture outfit and the needle hole endoscope, and has higher efficiency when implementing the sympatholytic operation.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to a thoracic cavity puncture device.
Background
In performing a sympatholytic procedure, a single hole of about 5-10mm is first cut in the chest of the patient being operated on; then the puncture outfit is put in through the single hole; then the needle hole cavity mirror is placed along the incision, and the puncture outfit is withdrawn; then placing an electric hook and a linear aspirator along the incision, rapidly positioning the positions of the 3 and 4 ribs, cutting off T3 and T4 thoracic sympathetic nerve chains, extending outwards for 2cm along the surfaces of the ribs, and cutting off bypass conduction; then the needle hole endoscope is withdrawn for exhausting, the electric hook and the linear aspirator are withdrawn, and the wound is sutured layer by layer. The operation is complicated and inconvenient.
Disclosure of Invention
The utility model aims to provide a two-in-one thoracocentesis device so as to solve the problems.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
the two-in-one thoracic cavity puncture device comprises a puncture sleeve and a puncture needle inserted into the sleeve, and is characterized in that the sleeve comprises a front sleeve section which is in a cylindrical shape and positioned at the front part, and a rear sleeve section which is in a cylindrical shape and positioned at the rear part, a strip-shaped through groove which extends along the axial direction and is in a line segment shape is formed in the rear sleeve section, two arc-shaped through grooves which extend along the radial direction are formed in the rear sleeve section, a gap is reserved between the two arc-shaped through grooves, and a limiting groove is formed after the two arc-shaped through grooves are respectively communicated with the strip-shaped through grooves;
the sleeve also comprises at least four strip-shaped support bars made of elastic materials, the front ends of the support bars are fixedly connected with the front section of the sleeve, the rear ends of the support bars are connected with the rear section of the sleeve, the support bars are distributed at equal intervals by taking the central axis of the sleeve as the center, and a gap is reserved between two adjacent support bars;
the front part of the puncture needle is provided with a first annular blocking head which is propped against the front section of the sleeve; the rear part of the needle head is provided with a columnar second blocking head which is positioned in the limit groove;
the needle comprises a needle head and a needle cylinder, the needle head is rotatably connected with the needle cylinder, the interior of the needle cylinder is hollow, and the detection head of the pinhole endoscope is inserted into the hollow cavity of the needle cylinder.
The using method comprises the following steps: the utility model combines the puncture outfit and the needle hole endoscope, when the sympathomimetic chain cutting operation is implemented, a single hole of about 5-10mm is cut on the chest of the operation patient; then the utility model is put into the hole through a single hole; then the puncture needle is pulled backwards until the second blocking head is blocked into the arc-shaped channel far away from the front section of the sleeve, and in the process, the first blocking head drives the front section of the sleeve to approach the rear section of the sleeve, so that the supporting bar is forced to deform outwards to prop up the thoracic cavity, and a movable space is reserved for the needle hole cavity mirror; then the needle hole cavity mirror is pushed out, after the needle is pushed open, the needle leaks out of the needle cylinder, and then the needle hole cavity mirror is pushed or rotated to enable the needle hole cavity mirror to pass through to a position to be observed.
The beneficial effects are that: firstly, the pinhole endoscope enters the thoracic cavity along with the puncture outfit, and compared with the mode of sequential placement in the background technology, the pinhole endoscope has higher efficiency. Secondly, the puncture sleeve and the puncture needle do not need to be withdrawn in the process of implementing the sympathetic nerve chain cutting operation, on one hand, the efficiency can be further improved, and on the other hand, the supporting bar on the puncture sleeve can support the thoracic cavity, so that a relatively stable operation space is provided for a needle hole endoscope.
Preferably, a suction tube of the linear suction device is also inserted into the hollow cavity of the needle cylinder. Thereby realizing the three-in-one of the puncture outfit, the pinhole endoscope and the linear aspirator.
Preferably, an operation head of an electric hook is also inserted into the hollow cavity of the needle cylinder. Thereby realizing four-in-one of the puncture outfit, the pinhole endoscope, the electric hook and the linear aspirator.
The sleeve pipe still includes the go-between, the rear end of each support bar is all fixed connection on the go-between, go-between threaded connection the sleeve pipe rear section, the front end of bar logical groove with the front end of sleeve pipe rear section flushes. So that the rear section of the sleeve can be detached from the support bar, and the second blocking head is inserted into the strip-shaped through groove from the front end of the rear section of the sleeve.
Drawings
FIG. 1 is a schematic view of a part of the structure of the present utility model;
FIG. 2 is a schematic view of the sleeve of FIG. 1;
FIG. 3 is a schematic view of the lancet of FIG. 1;
FIG. 4 is a partial perspective view of the lancet;
FIG. 5 is a schematic view of the structure of the present utility model in one state;
fig. 6 is a schematic view of a structure in another state of the present utility model.
Detailed Description
In order that the manner in which the utility model is practiced, as well as the features and objects and functions thereof, will be readily understood and appreciated, the utility model will be further described in connection with the accompanying drawings.
With reference to fig. 1, 2, 3, 4, 5 and 6, it is an object of the present utility model to integrate at least one of a needle bore scope, an electric hook, a linear aspirator on a puncture outfit.
Puncture outfit
The puncture outfit comprises a sleeve for puncture and a puncture needle inserted in the sleeve for puncture. The sleeve comprises a front sleeve section 1 which is arranged at the front part and is in a cylindrical shape, and a rear sleeve section 2 which is arranged at the rear part and is in a cylindrical shape, wherein a strip-shaped through groove 5 which extends along the axial direction and is in a line segment shape is formed in the rear sleeve section 2, two arc-shaped through grooves which extend along the radial direction are formed in the rear sleeve section 2, gaps exist between the two arc-shaped through grooves, and the two arc-shaped through grooves are respectively communicated with the strip-shaped through grooves 5 to form limiting grooves. The sleeve also comprises at least four strip-shaped supporting strips 3 made of elastic materials, the front ends of the supporting strips 3 are fixedly connected with the front section 1 of the sleeve, the rear ends of the supporting strips 3 are connected with the rear section 2 of the sleeve, the supporting strips 3 are distributed at equal intervals by taking the central axis of the sleeve as the center, and a gap is reserved between every two adjacent supporting strips 3. The front part of the puncture needle is provided with a first annular blocking head 8, and the first blocking head 8 is propped against the front section 1 of the sleeve; the rear part of the needle 14 is provided with a columnar second blocking head 9, and the second blocking head 9 is positioned in the limit groove.
The arc-shaped through groove close to the front sleeve section 1 is used as a first arc-shaped through groove 6, and the arc-shaped through groove far away from the front sleeve section 1 is used as a second arc-shaped through groove 7. When the second blocking head 9 is positioned in the first arc-shaped through groove 6, the supporting bar 3 is attached to the outside of the puncture needle, namely, the supporting bar 3 is flat. When the second blocking head 9 is positioned in the second arc-shaped through groove 7, the supporting bar 3 bulges outwards, namely, the supporting bar 3 is arc-shaped. The bulged supporting bar 3 can avoid shielding other operation parts on one hand, thereby facilitating operation, and on the other hand, plays a role in supporting the thoracic cavity, thereby facilitating the displacement of the operation parts in the thoracic cavity, and simultaneously, facilitating the discharge of the thoracic cavity.
Needle bore mirror
The needle bore scope includes a detection head 11, the detection head 11 being generally linear. The puncture needle comprises a needle head 14 and a needle cylinder, the needle head 14 is rotatably connected with the needle cylinder, the interior of the needle cylinder is hollow, and the detection head 11 of the pinhole endoscope is inserted into the hollow cavity of the needle cylinder.
Linear suction device
The linear aspirator comprises an aspiration tube 13. The suction tube 13 of the linear aspirator is also inserted into the hollow cavity of the syringe.
Any one of the suction tube 13 and the detection head 11 is provided with an annular bulge, the needle is connected with an annular slip ring through a connecting rope, and the slip ring is sleeved on the suction tube 13 or the detection head 11 provided with the annular bulge. Thus, when the puncture outfit is used, the suction tube 13 and the detection head 11 are retracted, and the suction tube 13 and the detection head 11 pull the needle to be closed on the needle cylinder through the slip ring and the annular bulge, so that the puncture outfit is conveniently withdrawn.
With respect to electric hooks
The electric hook comprises an operation head 12, and the operation head 12 has certain hardness but can be bent by hand. The operating head 12 of the electric hook is inserted in the hollow cavity of the needle cylinder.
The utility model discloses a two-in-one thoracic cavity puncture outfit, which allows three-in-one after the puncture outfit, a pinhole cavity mirror and an electric hook are integrated, and can also integrate four-in-one after the puncture outfit, the pinhole cavity mirror, the electric hook and the linear aspirator.
The two-in-one thoracocentesis device is preferably integrated with a puncture outfit and a pinhole endoscope. At this time, the method of use is as follows: firstly, cutting a single hole of about 5-10mm in the chest of a patient to be operated; then a two-in-one thoracic cavity puncture outfit is put in through a single hole; then the second blocking head 9 is pulled to be blocked into the second arc-shaped channel, and the supporting bar 3 is outwards protruded to prop up the chest; the needle bore scope is then pushed or rotated until the needle bore scope passes through to the site to be observed. Then placing an electric hook and a linear aspirator along the incision, rapidly positioning the positions of the 3 and 4 ribs, cutting off T3 and T4 thoracic sympathetic nerve chains, extending outwards for 2cm along the surfaces of the ribs, and cutting off bypass conduction; then the electric hook and the linear aspirator are withdrawn, the second blocking head 9 is moved into the first arc-shaped channel to reset the supporting bar 3, and then the utility model is withdrawn, and the wound is sutured layer by layer.
When the puncture outfit, the pinhole endoscope, the electric hook and the linear aspirator are integrated, the using method is as follows: firstly, cutting a single hole of about 5-10mm in the chest of a patient to be operated; then the utility model is put into the hole through a single hole; then the second blocking head 9 is pulled to be blocked into the second arc-shaped channel, and the supporting bar 3 is outwards protruded to prop up the chest; then pushing or rotating the detection head 11 of the needle cavity mirror until the needle cavity mirror passes through to a position to be observed, pushing or rotating the operation head 12 of the electric hook to cut off T3 and T4 thoracic sympathetic nerve chains, and extending outwards for 2cm along the surface of the rib, cutting off bypass conduction, pushing or rotating the suction tube 13 of the linear suction device to suck out blood stasis, effusion and cut objects; then the detection head 11, the operation head 12 and the suction tube 13 are pulled back to the initial position, the second blocking head 9 is moved into the first arc-shaped channel, and the support bar 3 is reset; the utility model is then exited with the wound being sutured layer by layer.
In order to enable the rigid second stop 9 and the rigid lancet to be in place, the sleeve is preferably of a split construction. That is, the sleeve further comprises a connecting ring 4, the rear ends of the supporting bars 3 are fixedly connected to the connecting ring 4, the connecting ring 4 is in threaded connection with the sleeve rear section 2, and the front ends of the strip-shaped through grooves 5 are flush with the front end of the sleeve rear section 2. So that the rear sleeve section 2 can be detached from the support bar 3, and the second blocking head 9 is inserted into the strip-shaped through groove 5 from the front end of the rear sleeve section 2.
In order to reduce the shaking of the sleeve and the puncture needle during the drawing of the detection head 11, the operation head 12 and the suction tube 13, the connecting ring 4 is preferably provided with a limiting piece 10. Thereby the novel and better fixing of the utility model on the human body is realized by the limit sheet and the support bar.
To facilitate pulling of the lancet, an outwardly extending handle 15 may be provided on the outside of the end of the lancet remote from the needle.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The two-in-one thoracic cavity puncture device comprises a puncture sleeve and a puncture needle inserted into the sleeve, and is characterized in that the sleeve comprises a front sleeve section which is in a cylindrical shape and positioned at the front part, and a rear sleeve section which is in a cylindrical shape and positioned at the rear part, a strip-shaped through groove which extends along the axial direction and is in a line segment shape is formed in the rear sleeve section, two arc-shaped through grooves which extend along the radial direction are formed in the rear sleeve section, a gap is reserved between the two arc-shaped through grooves, and a limiting groove is formed after the two arc-shaped through grooves are respectively communicated with the strip-shaped through grooves;
the sleeve also comprises at least four strip-shaped support bars made of elastic materials, the front ends of the support bars are fixedly connected with the front section of the sleeve, the rear ends of the support bars are connected with the rear section of the sleeve, the support bars are distributed at equal intervals by taking the central axis of the sleeve as the center, and a gap is reserved between two adjacent support bars;
the needle comprises a needle head and a needle cylinder, the needle head is rotatably connected with the needle cylinder, the interior of the needle cylinder is hollow, and the detection head of the pinhole endoscope is inserted into the hollow cavity of the needle cylinder;
the front part of the puncture needle is provided with a first annular blocking head which is propped against the front section of the sleeve; the rear part of the needle head is provided with a columnar second blocking head which is positioned in the limit groove.
2. The two-in-one thoracocentesis device according to claim 1, wherein the hollow cavity of the needle cylinder is further inserted with a suction tube of a linear suction device.
3. The two-in-one thoracocentesis device according to claim 1, wherein the hollow cavity of the needle cylinder is further inserted with an operating head of an electric hook.
4. The two-in-one chest puncture device according to any one of claims 1 to 3, wherein the sleeve further comprises a connecting ring, the rear ends of the supporting bars are fixedly connected to the connecting ring, the connecting ring is in threaded connection with the rear section of the sleeve, and the front ends of the strip-shaped through grooves are flush with the front ends of the rear section of the sleeve.
5. The two-in-one thoracocentesis device of claim 4, wherein the connector ring is externally provided with a stop tab.
6. The two-in-one pneumothorax puncture outfit according to any one of claims 1 to 3, wherein the needle is connected with a ring-shaped slip ring through a connecting rope, and the slip ring is sleeved on the detection head.
7. A two-in-one pneumothorax puncture outfit according to any one of claims 1-3, wherein a handle extending outwards is arranged outside the end of the puncture needle away from the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623038.5U CN220236982U (en) | 2023-06-26 | 2023-06-26 | Two-in-one thoracentesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623038.5U CN220236982U (en) | 2023-06-26 | 2023-06-26 | Two-in-one thoracentesis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220236982U true CN220236982U (en) | 2023-12-26 |
Family
ID=89226094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623038.5U Active CN220236982U (en) | 2023-06-26 | 2023-06-26 | Two-in-one thoracentesis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220236982U (en) |
-
2023
- 2023-06-26 CN CN202321623038.5U patent/CN220236982U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |