CN213249567U

CN213249567U - Puncture outfit for thoracic surgery

Info

Publication number: CN213249567U
Application number: CN202021736705.7U
Authority: CN
Inventors: 张龙
Original assignee: Chongqing Public Health Medical Center
Current assignee: Chongqing Public Health Medical Center
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-25
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a puncture ware for thoracic surgery, including syringe needle and backshank, the inside recess that has seted up of syringe needle, the inside fixedly connected with spring of recess, wherein, recess bottom one end fixedly connected with connecting plate is kept away from to the spring, connecting plate fixed surface is connected with presses the briquetting, it is provided with the fixture block to press briquetting one side, fixture block one end is connected with the spliced pole. This puncture ware for thoracic surgery receives the extrusion through pressing the briquetting and can drive inside the connecting plate drives the fixture block and receives the recess, like this alright carry out the spliced pole with the syringe needle installation inside, later stage alright through pressing the mode of being connected between briquetting and connecting plate control fixture block and the spliced pole, fix the leather sheath on the butt joint board surface, thereby the leather sheath can not rotate at will on the butt joint board surface when the guarantee uses, in order to ensure the stability that equipment used, when the leather sheath surface is held to the user, the bump can increase the frictional force between palm and the leather sheath, thereby make the device take when in hand be difficult to drop.

Description

Puncture outfit for thoracic surgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a puncture outfit for thoracic surgery.

Background

The puncture outfit for thoracic surgery is suitable for various minimally invasive surgery operations, and is used for a specialist to puncture the abdominal cavity and convey gas into the abdominal cavity in a laparoscopic surgery and establish a passage for an endoscope and a surgical instrument to enter and exit the abdominal cavity from the outside. The various laparoscopic surgeries comprise minimally invasive surgery, gynecological minimally invasive surgery, thoracic surgery, urinary surgery and other cavity mirror surgeries, and can be matched with various laparoscopic television systems at home and abroad.

The current thoracic surgical puncture outfit is quite perfect, but because of the integral structure, the whole equipment is basically scrapped after the needle at the front end of the equipment is broken, so in order to change the defects of the existing equipment, the needle needs to be made replaceable so as to change the prior defect points.

Disclosure of Invention

An object of the utility model is to provide a puncture ware for thoracic surgery to solve present puncture ware for thoracic surgery that above-mentioned background art provided and have fairly perfect, but because its structure as an organic whole, consequently whole equipment just has scrapped basically after the syringe needle damage of equipment front end, consequently for changing the not enough in the existing equipment, need make the syringe needle can change, with the problem of changing the current not enough point.

In order to achieve the above object, the utility model provides a following technical scheme: a puncture outfit for thoracic surgery comprises a needle head and a needle tail, wherein a groove is arranged in the needle head, a spring is fixedly connected in the groove, wherein,

one end, away from the bottom of the groove, of the spring is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a pressing block, one side of the pressing block is provided with a fixture block, one end of the fixture block is connected with a connecting column, one end, away from the needle, of the connecting column is connected with an installation seat, and one end of the installation seat is connected with a clamping block;

the novel needle clip is characterized in that a notch is formed in the surface of the clamping block, a butt plate is connected to the bottom of the notch, a bayonet is formed in the surface of the butt plate, a clamping bolt is movably connected inside the bayonet, a leather sleeve is fixedly connected to the top of the clamping bolt, salient points are fixedly connected to the surface of the leather sleeve, and the clamping block is fixedly connected to one end of the needle tail.

Preferably, the two grooves are symmetrical with each other about a transverse midline of the needle, and the vertical transverse length between the maximum transverse inner walls of the grooves is the same as the maximum transverse vertical length of the connecting plate.

Preferably, the number of the pressing blocks and the clamping blocks is two, the two pressing blocks and the clamping blocks are vertically connected with the surface of the connecting plate, and the smallest transverse vertical dimension between the pressing blocks and the clamping blocks is tangent to the inner wall of the opening end of the connecting column.

Preferably, the clamping blocks are provided with two clamping blocks, the two clamping blocks are vertically connected with the butt joint plate at the position of a horizontal midline, and the connecting parts of the clamping blocks and the butt joint plate are provided with sunken notches.

Preferably, the cross-sectional shape of the bayonet is a cross-shaped structure, the internal size of the bayonet is slightly smaller than that of the clamping bolt, the clamping bolt is made of rubber, and the clamping bolt and the bayonet are in interference fit.

Preferably, the surface of the leather sheath is uniformly distributed with salient points, the salient points are higher than the horizontal position of the surface of the leather sheath, and the salient points are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this puncture ware for thoracic surgery's syringe needle both ends have seted up a recess respectively, will press the briquetting to the inside extrusion of recess, press the briquetting to receive the extrusion can drive inside connecting plate and the recess is received to the fixture block, like this alright carry out the spliced pole with the syringe needle installation inside, later stage alright through press the connecting mode between briquetting and connecting plate control fixture block and the spliced pole to the syringe needle of the later stage of being convenient for is changed.

2. This bayonet socket that caves in is seted up on thoracic surgery for puncture ware's butt joint plate surface, is connected the bayonet socket with the trip of leather sheath bottom during the use, like this alright fix the leather sheath on the butt joint plate surface to the leather sheath can not rotate at will on butt joint plate surface when the guarantee uses, with the stability of guarantee equipment use.

3. This puncture ware for thoracic surgery's leather sheath surface evenly is provided with a set of bump, and the bump is the rubber material, and when the user held the leather sheath surface, the bump can increase the frictional force between palm and the leather sheath to be difficult for droing when making the device take in hand.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the connecting column of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a needle head; 2. a groove; 3. a spring; 4. a connecting plate; 5. a pressing block; 6. a clamping block; 7. connecting columns; 8. a mounting seat; 9. a clamping block; 10. a recess; 11. a butt plate; 12. a bayonet; 13. fastening a bolt; 14. a leather sheath; 15. salient points; 16. and (5) needle tail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a puncture outfit for thoracic surgery comprises a needle head 1, grooves 2, springs 3, a connecting plate 4, a pressing block 5, a clamping block 6, a connecting column 7, a mounting seat 8, a clamping block 9, a notch 10, a butt joint plate 11, a bayonet 12, a clamping bolt 13, a leather sheath 14, a salient point 15 and a needle tail 16, wherein the needle head 1 is internally provided with the grooves 2, the two grooves 2 are symmetrical with each other about a transverse midline of the needle head 1, the vertical transverse length between the maximum transverse inner walls of the grooves 2 is the same as the maximum transverse vertical length of the connecting plate 4, the pressing block 5 is extruded towards the inside of the grooves 2, the pressing block 5 is extruded to drive the connecting plate 4 and the clamping block 6 to be retracted into the grooves 2, the springs 3 are fixedly connected inside the grooves 2,

the end of the spring 3 far away from the bottom of the groove 2 is fixedly connected with a connecting plate 4, the surface of the connecting plate 4 is fixedly connected with a pressing block 5, the pressing block 5 and a clamping block 6 are both provided with two, the two pressing blocks 5 and the clamping block 6 are both vertically connected with the surface of the connecting plate 4, and the minimum transverse vertical dimension between the pressing block 5 and the clamping block 6 is tangent with the inner wall of the opening end of a connecting column 7, so that when the pressing block 5 drives the connecting plate 4 to move towards the inside of the groove 2, the connecting plate 4 can move along the inner wall of the groove 2, one side of the pressing block 5 is provided with the clamping block 6, one end of the clamping block 6 is connected with the connecting column 7, one end of the connecting column 7 far away from the needle head 1 is connected with a mounting seat 8, one end of the mounting seat 8 is connected with two clamping blocks 9, the transverse middle division positions of the two clamping, after the corresponding clamping blocks 9 at the two ends of the butt plate 11 are butted, the leather sheath 14 can be arranged in the notches 10 of the butt plate 11 and the clamping blocks 9;

the surface of the clamping block 9 is provided with a notch 10, the bottom of the notch 10 is connected with a butt joint plate 11, the surface of the butt joint plate 11 is provided with a bayonet 12, the cross-sectional shape of the bayonet 12 is a cross structure, the internal size of the bayonet 12 is slightly smaller than the size of a clamping bolt 13, the clamping bolt 13 is made of rubber, the clamping bolt 13 and the bayonet 12 are in interference fit, the clamping bolt 13 at the bottom of a leather sheath 14 is connected with the bayonet 12, so that the leather sheath 14 can be fixed on the surface of the butt joint plate 11, the leather sheath 14 cannot rotate on the surface of the butt joint plate 11 randomly during use, the clamping bolt 13 is movably connected inside the bayonet 12, the top of the clamping bolt 13 is fixedly connected with the leather sheath 14, the surface of the leather sheath 14 is uniformly distributed with convex points 15, the convex points 15 are higher than the horizontal position of the surface of the leather sheath 14, and the convex points 15 are made of rubber, when a user holds the surface of the, therefore, the device is not easy to fall off when being held in a hand, the surface of the leather sheath 14 is fixedly connected with the salient points 15, and one end of the needle tail 16 is fixedly connected with the clamping block 9.

The working principle is as follows: when the puncture outfit for thoracic surgery is used, firstly, two ends of a needle head 1 are respectively provided with a groove 2, a pressing block 5 is pressed towards the inside of the groove 2, the pressing block 5 is pressed to drive a connecting plate 4 and a clamping block 6 to be retracted into the groove 2, so that the needle head 1 can be installed and connected into a connecting column 7, and the connecting mode between the clamping block 6 and the connecting column 7 can be controlled by the pressing block 5 and the connecting plate 4 in the later period, thereby facilitating the later-period replacement of the needle head 1, the surface of a butt joint plate 11 of the product is provided with an inward-sunk bayonet 12, when in use, a clamping bolt 13 at the bottom of a leather sleeve 14 is connected with the bayonet 12, so that the leather sleeve 14 can be fixed on the surface of the butt joint plate 11, thereby ensuring that the leather sleeve 14 can not rotate at will on the surface of the butt joint plate 11 in use, so as to ensure the, the protuberances 15 increase the friction between the palm and the holster 14 when the user grips the surface of the holster 14, so that the device is not easily removed when held in the hand, which is a feature of the thoracic surgical punch and is not described in detail in this specification, which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A puncture outfit for thoracic surgery, comprising a needle head (1) and a needle tail (16), characterized in that: a groove (2) is arranged in the needle head (1), a spring (3) is fixedly connected in the groove (2), wherein,

one end, far away from the bottom of the groove (2), of the spring (3) is fixedly connected with a connecting plate (4), the surface of the connecting plate (4) is fixedly connected with a pressing block (5), one side of the pressing block (5) is provided with a clamping block (6), one end of the clamping block (6) is connected with a connecting column (7), one end, far away from the needle head (1), of the connecting column (7) is connected with a mounting seat (8), and one end of the mounting seat (8) is connected with a clamping block (9);

notch (10) have been seted up on clamp splice (9) surface, notch (10) bottom is connected with butt plate (11), bayonet socket (12) have been seted up on butt plate (11) surface, bayonet socket (12) inside swing joint has a pintle (13), pintle (13) top fixedly connected with leather sheath (14), leather sheath (14) fixed surface is connected with bump (15), backshank (16) one end fixedly connected with clamp splice (9).

2. The thoracic surgical punch of claim 1, wherein: the two grooves (2) are arranged, the two grooves (2) are symmetrical with each other about a transverse midline of the needle head (1), and the vertical transverse length between the maximum transverse inner walls of the grooves (2) is the same as the maximum transverse vertical length of the connecting plate (4).

3. The thoracic surgical punch of claim 1, wherein: the pressing blocks (5) and the clamping blocks (6) are arranged in two numbers, the pressing blocks (5) and the clamping blocks (6) are vertically connected with the surface of the connecting plate (4), and the smallest transverse vertical dimension between the pressing blocks (5) and the clamping blocks (6) is tangent to the inner wall of the opening end of the connecting column (7).

4. The thoracic surgical punch of claim 1, wherein: the clamping blocks (9) are provided with two clamping blocks, the transverse midline positions of the two clamping blocks (9) are vertically connected with a butt joint plate (11), and the connecting parts of the clamping blocks (9) and the butt joint plate (11) are provided with sunken notches (10).

5. The thoracic surgical punch of claim 1, wherein: the cross-sectional shape of the bayonet (12) is a cross-shaped structure, the inner size of the bayonet (12) is slightly smaller than that of the clamping bolt (13), the clamping bolt (13) is made of rubber, and the clamping bolt (13) and the bayonet (12) are in interference fit.

6. The thoracic surgical punch of claim 1, wherein: the leather sheath (14) surface evenly distributed with bump (15), and bump (15) are higher than leather sheath (14) surface horizontal position to bump (15) are the rubber material.