CN110916772A - Puncture device for enterocoelia operation in gastrointestinal surgery - Google Patents
Puncture device for enterocoelia operation in gastrointestinal surgery Download PDFInfo
- Publication number
- CN110916772A CN110916772A CN201911288421.8A CN201911288421A CN110916772A CN 110916772 A CN110916772 A CN 110916772A CN 201911288421 A CN201911288421 A CN 201911288421A CN 110916772 A CN110916772 A CN 110916772A
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- Prior art keywords
- arc
- shaped
- screw rod
- limiting
- groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
Abstract
The invention discloses an abdominal operation puncture device for gastrointestinal surgery, which relates to the field of abdominal operation puncture devices and aims to solve the problems that the conventional abdominal operation puncture device cannot conveniently control the puncture depth and is low in accuracy in specific operation. The device has stable operation, and the ejected puncturing needle can be stably controlled, so that the depth and the puncturing of the part can be accurately controlled.
Description
Technical Field
The invention relates to the field of abdominal cavity operation puncturing devices, in particular to an abdominal cavity operation puncturing device for gastrointestinal surgery.
Background
Laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods. With the rapid advance of industrial manufacturing technology, the fusion of related disciplines lays a solid foundation for the development of new technology and new method, and the operation of doctors with more and more proficiency makes many of the past open operations replaced by the intracavitary operations, thereby greatly increasing the operation selection opportunities. Most of the existing gastrointestinal surgery abdominal cavity operation puncturing devices need manual operation of medical staff, the puncturing depth is not easy to master, and the operation precision is low.
And in the operation of the particular practitioner, for manual reasons, the stability, and hence the accuracy of the penetration, may be reduced for the particular use by the shaking hands of the practitioner. Therefore, a puncture device for enterocoelia surgery is provided.
Disclosure of Invention
The invention provides a puncture device for enterocoelia surgery in gastrointestinal surgery, which solves the problems that the existing enterocoelia surgery puncture device can not conveniently control the puncture depth and has low accuracy in specific operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a puncture device for enterocoeliac surgery comprises an arc-shaped seat, wherein a chute is arranged on the arc-shaped seat, slide rails are arranged on the front inner wall and the rear inner wall of the chute, a slide way is arranged on the rear side of the slide rail, an arc-shaped slide block is arranged in the chute, a spherical groove is arranged on the lower surface of the arc-shaped slide block, a sphere is movably connected in the spherical groove, the lower end of the sphere is fixedly connected with a first limiting cylinder, a limiting groove is arranged in the first limiting cylinder, a T-shaped screw rod is arranged in the limiting groove, the lower end of the T-shaped screw rod is fixedly connected with a second limiting cylinder, a puncture needle is arranged in the second limiting cylinder, a first spring is arranged between the upper end of the puncture needle and the upper inner wall of the second limiting cylinder, a pressing plate is arranged on the side surface of the second limiting cylinder, a second spring is arranged between the lower end of the, the other end of the connecting rod is movably connected with a limiting block.
Preferably, the front end and the rear end of the arc-shaped sliding block are connected in the sliding rail in a sliding mode, the rear end of the arc-shaped sliding block is fixedly connected with a screw rod, and the rear end of the screw rod penetrates through the sliding rail and extends to the rear side face of the arc-shaped seat.
Preferably, one end of the screw rod is arranged on the rear side face of the arc-shaped seat, the other end of the screw rod penetrates through the slide way to extend into the slide rail, and one end of the screw rod in the slide rail is in threaded connection with the rear side face of the arc-shaped sliding block.
Preferably, the ball body is rotatably connected in the spherical groove, the upper end of the T-shaped screw rod is arranged in the limiting groove, and the lower end of the T-shaped screw rod penetrates through the limiting groove and extends to the outer side of the lower end of the first limiting cylinder.
Preferably, the upper end of the T-shaped screw is in threaded connection with the inner wall of the limiting groove.
Preferably, the two pressure plates are movably connected to the outer surface of the first limiting cylinder through hinges.
Preferably, one end of the connecting rod is movably connected with the upper end of the pressing plate through a hinge, and the other end of the connecting rod is movably connected with one side, away from the second limiting cylinder, of the limiting block through a hinge.
Preferably, the limiting block penetrates through the side surface of the second limiting cylinder, extends into the second limiting cylinder, and is mutually limited with the upper end of the puncturing needle.
Compared with the prior art, the invention has the beneficial effects that:
through the arc seat, the spout, the slide rail, the slide, the arc slider, spherical groove, the spheroid, a first spacing section of thick bamboo, the spacing groove, T type screw rod, a second spacing section of thick bamboo, the puncture needle, the clamp plate, the second spring, the connecting rod, the stopper, make the device can be through arc piece sliding connection in spout and slide rail, and the arc piece can be fixed through the screw rod that passes the slide, can cancel the stopper through pressing down the clamp plate and pierce the spacing of needle upper end, then pop out under the effect of first spring and pierce through, and can adjust different characteristics of height through the threaded connection of T type screw rod in the spacing groove.
The device has stable operation, and the ejected puncturing needle can be stably controlled, so that the depth and the puncturing of the part can be accurately controlled.
Drawings
Fig. 1 is a sectional view showing the structure of a puncture device for enterocoeliac surgery of the present invention.
FIG. 2 is a cross-sectional view of a side view of a laparoscopic surgical puncture device for gastrointestinal surgery of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numbers in the figures: the device comprises an arc-shaped seat 1, a sliding groove 2, a sliding rail 3, a sliding rail 4, an arc-shaped sliding block 5, a spherical groove 6, a sphere 7, a first limiting cylinder 8, a limiting groove 9, a screw rod 10T, a second limiting cylinder 11, a puncturing needle 12, a pressing plate 13, a second spring 14, a connecting rod 15 and a limiting block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a puncture device for enterocoeliac surgery comprises an arc-shaped seat 1, a sliding groove 2 is arranged on the arc-shaped seat 1, a sliding rail 3 is arranged on the front and rear inner walls of the sliding groove 2, a sliding way 4 is arranged on the rear side of the sliding rail 3, an arc-shaped sliding block 5 is arranged in the sliding groove 2, a spherical groove 6 is arranged on the lower surface of the arc-shaped sliding block 5, a sphere 7 is movably connected in the spherical groove 6, a first limiting cylinder 8 is fixedly connected at the lower end of the sphere 7, a limiting groove 9 is arranged in the first limiting cylinder 8, a T-shaped screw 10 is arranged in the limiting groove 9, a second limiting cylinder 11 is fixedly connected at the lower end of the T-shaped screw 10, a puncture needle 12 is arranged in the second limiting cylinder 11, a first spring is arranged between the upper end of the puncture needle 12 and the upper inner wall of the second limiting cylinder 11, a, one side of the upper end of the pressure plate 13, which is close to the surface of the second limiting cylinder 11, is movably connected with a connecting rod 15, and the other end of the connecting rod 15 is movably connected with a limiting block 16.
In this embodiment, the front and rear ends of the arc-shaped sliding block 5 are both slidably connected in the sliding rail 3, the rear end of the arc-shaped sliding block 5 is fixedly connected with a screw rod, and the rear end of the screw rod penetrates through the sliding way 4 and extends to the rear side face of the arc-shaped seat 1.
In this embodiment, one end of the screw rod is arranged on the rear side surface of the arc-shaped seat 1, the other end of the screw rod penetrates through the slide rail 4 and extends into the slide rail 3, and one end of the screw rod in the slide rail 3 is in threaded connection with the rear side surface of the arc-shaped sliding block 5.
In the present embodiment, the ball 7 is rotatably connected to the spherical groove 6, the upper end of the T-shaped screw 10 is disposed in the limiting groove 9, and the lower end of the T-shaped screw 10 passes through the limiting groove 9 and extends to the outside of the lower end of the first limiting cylinder 8.
In this embodiment, the upper end of the T-shaped screw 10 is in threaded connection with the inner wall of the limit groove 9.
In this embodiment, the two pressing plates 13 are both movably connected to the outer surface of the first limiting cylinder 11 through hinges.
In this embodiment, one end of the connecting rod 15 is movably connected with the upper end of the pressing plate 13 through a hinge, and the other end of the connecting rod 15 is movably connected with one side of the limiting block 16 far away from the second limiting cylinder 11 through a hinge.
In this embodiment, the stopper 16 passes through the side surface of the second stopper barrel 11, extends into the second stopper barrel 11, and is mutually limited with the upper end of the puncturing needle 12.
The working principle is as follows: when in use, the arc-shaped seat 1 can be moved to the upper part of the affected part of a patient, then different positions are changed through the sliding connection of the arc-shaped sliding block 5 in the sliding groove 2 and the sliding rail 3, then the arc-shaped sliding block 5 and the arc-shaped seat 1 are fastened and limited through the screw rod penetrating through the sliding rail 4, then the first limiting cylinder 8 fixedly connected with the lower end of the sphere 7 can be rotated through the rotating connection between the sphere 7 and the spherical groove 6 in the specific operation use, then the pressing plate 13 is pressed, the lower end of the pressing plate 13 can rotate towards the second limiting cylinder 11, then the connecting rod 15 pulling the upper end of the connecting rod is moved away from the second limiting cylinder 11, and the limiting block 16 is pulled away from the second limiting cylinder 11, so that the limiting of the puncturing needle 12 is cancelled, the puncturing needle 12 can be popped out under the action of the first spring, and the puncturing needle 12 can be punctured by holding the hand, when the length is not enough, the T-shaped screw 10 can be rotated to move up and down, so that the up-and-down length can be changed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A puncture device for enterocoeliac surgery comprises an arc-shaped seat (1), wherein a sliding groove (2) is formed in the arc-shaped seat (1), a sliding rail (3) is formed in the front inner wall and the rear inner wall of the sliding groove (2), a sliding rail (4) is formed in the rear side of the sliding rail (3), the puncture device is characterized in that an arc-shaped sliding block (5) is arranged in the sliding groove (2), a spherical groove (6) is formed in the lower surface of the arc-shaped sliding block (5), a sphere (7) is movably connected in the spherical groove (6), a first limiting cylinder (8) is fixedly connected at the lower end of the sphere (7), a limiting groove (9) is formed in the first limiting cylinder (8), a T-shaped screw rod (10) is arranged in the limiting groove (9), a second limiting cylinder (11) is fixedly connected at the lower end of the T-shaped screw rod (10), and a puncture, be provided with first spring between the inner wall on puncture needle (12) upper end and the spacing section of thick bamboo of second (11), the spacing section of thick bamboo of second (11) side is provided with clamp plate (13), be provided with second spring (14) between clamp plate (13) lower extreme and the spacing section of thick bamboo of second (11), one side swing joint that clamp plate (13) upper end is close to the spacing section of thick bamboo of second (11) surface has connecting rod (15), connecting rod (15) other end swing joint has stopper (16).
2. The enterocoelia surgery puncture device for gastrointestinal surgery according to claim 1, wherein the front end and the rear end of the arc-shaped sliding block (5) are both slidably connected in the sliding rail (3), the rear end of the arc-shaped sliding block (5) is fixedly connected with a screw rod, and the rear end of the screw rod passes through the sliding way (4) and extends to the rear side surface of the arc-shaped seat (1).
3. The laparoscopic surgery puncturing device for gastrointestinal surgery is characterized in that one end of the screw rod is arranged at the back side of the arc-shaped seat (1), the other end of the screw rod extends in the sliding rail (3) through the sliding rail (4), and one end of the screw rod in the sliding rail (3) is in threaded connection with the back side of the arc-shaped sliding block (5).
4. The enterocoelia surgical puncture device for gastrointestinal surgery according to claim 1, wherein the ball body (7) is rotatably connected in the spherical groove (6), the upper end of the T-shaped screw rod (10) is arranged in the limiting groove (9), and the lower end of the T-shaped screw rod (10) passes through the limiting groove (9) and extends outside the lower end of the first limiting cylinder (8).
5. The gastrointestinal surgery abdominal cavity operation puncture device is characterized in that the upper end of the T-shaped screw rod (10) is in threaded connection with the inner wall of the limiting groove (9).
6. The laparoscopic surgical puncture device for gastrointestinal surgery according to claim 1, wherein both said pressure plates (13) are movably connected to the outer surface of the first limiting cylinder (11) by means of hinges.
7. The gastrointestinal surgery abdominal cavity operation puncture device is characterized in that one end of the connecting rod (15) is movably connected with the upper end of the pressure plate (13) through a hinge, and the other end of the connecting rod (15) is movably connected with one side, away from the second limiting cylinder (11), of the limiting block (16) through a hinge.
8. A puncture device for enterocoeliac surgery according to claim 1, characterized in that the stopper (16) extends through the side of the second stopper cylinder (11) inside the second stopper cylinder (11) and stops against the upper end of the puncture needle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288421.8A CN110916772A (en) | 2019-12-16 | 2019-12-16 | Puncture device for enterocoelia operation in gastrointestinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288421.8A CN110916772A (en) | 2019-12-16 | 2019-12-16 | Puncture device for enterocoelia operation in gastrointestinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110916772A true CN110916772A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911288421.8A Withdrawn CN110916772A (en) | 2019-12-16 | 2019-12-16 | Puncture device for enterocoelia operation in gastrointestinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110916772A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904554A (en) * | 2020-08-27 | 2020-11-10 | 陈思汉 | Puncture device for enterocoelia operation in gastrointestinal surgery |
| CN113712646A (en) * | 2021-09-27 | 2021-11-30 | 刘旺 | Clinical B-type ultramicro-wound operation puncture positioner |
-
2019
- 2019-12-16 CN CN201911288421.8A patent/CN110916772A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904554A (en) * | 2020-08-27 | 2020-11-10 | 陈思汉 | Puncture device for enterocoelia operation in gastrointestinal surgery |
| CN113712646A (en) * | 2021-09-27 | 2021-11-30 | 刘旺 | Clinical B-type ultramicro-wound operation puncture positioner |
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Application publication date: 20200327 |
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| WW01 | Invention patent application withdrawn after publication |