CN220276102U

CN220276102U - Catheter fixer for gastrointestinal surgery

Info

Publication number: CN220276102U
Application number: CN202320345916.5U
Authority: CN
Inventors: 孙亚勤
Original assignee: Hefei First People's Hospital
Current assignee: Hefei First People's Hospital
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2024-01-02
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of catheter holders, and discloses a catheter holder for gastrointestinal surgery, which comprises a base, a sliding block, a loop bar and a fixed block, wherein the sliding block is arranged on the base in a sliding manner; according to the utility model, the two groups of clamping plates can be adjusted to the corresponding positions through the threaded rods, so that the clamping of the catheter is facilitated, the two groups of clamping plates can form a circular structure which is just matched with the shape of the catheter, the fixing of the catheter is facilitated, the soft rubber material has a buffer effect, the excessive pressure on the catheter is avoided, the anti-skid capability is stronger, and the clamping effect is better.

Description

Catheter fixer for gastrointestinal surgery

Technical Field

The utility model relates to the technical field of catheter holders, in particular to a catheter holder for gastrointestinal surgery.

Background

Along with the development of scientific technology, the number of traditional open operations tends to be reduced in gastrointestinal surgery clinic, and gastrointestinal surgery minimally invasive operations benefit from the characteristics of small wounds, high pertinence, easy postoperative recovery and the like, are widely applied, commonly such as laparoscopic surgery, and the like, and a technical means of inserting a thin catheter into the abdominal wall of a human body is adopted, so that a feasible operation space can be provided for the laparoscope and surgical instruments, and therefore, the catheter interventional therapy is used as a commonly used medical means in gastrointestinal surgery clinical operations, is a basic technical premise of gastrointestinal surgery minimally invasive operations, and the interventional catheters are required to be kept at the same position for a long time in the actual operation at present, so that higher requirements are provided for the stability and reliability of a catheter fixing device.

Chinese patent discloses: catheter holder for gastrointestinal surgery, patent publication No.: CN215461226U, this utility model has disclosed a kind of stomach and intestine surgery uses the conduit fixer, it is different to have conduit diameter in the prior art, the traditional fixing device of unifying the internal diameter can't meet the actual use demand, and unstable problem, propose the following scheme, including the box body, be provided with the spout on the inner wall of box body, rotate and connect with the threaded rod on the box body, the upper thread connection of threaded rod has movable blocks, fixedly connected with loop bar on the movable block, be provided with fastening bolt on the loop bar, the top fixedly connected with two bracing pieces of loop bar, all fixedly connected with fixed frame on two fixed frames, all sliding connection has long-rod on the long-rod runs through fixed frame and fixedly connected with pull ring, all be connected with buffer spring on the inner wall of every flexible pipe, the fixed effect of the utility model improves, can make the conduit that the diameter size is different all meet the actual use demand, the practicality improves.

In the prior art: the catheter fixing device still has the following defects that the catheter is firmly fixed and is not easy to fall off, but the catheter is often bent and blocked by using the clamping arm to squeeze the catheter during fixing. To this end, we provide a catheter holder for gastrointestinal surgery.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art, so that the utility model provides the catheter fixer for gastrointestinal surgery, two groups of clamping plates can be adjusted to corresponding positions through the threaded rod, clamping of the catheter is facilitated, the two groups of clamping plates can form a circular structure which is just matched with the shape of the catheter, the fixing of the catheter is facilitated, the buffer effect is realized by the soft rubber material, the excessive pressure on the catheter is avoided, the anti-skid capability is stronger, and the clamping effect is better.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the catheter fixer for gastrointestinal surgery comprises a base, a sliding block, a loop bar and a fixed block, wherein the sliding block is arranged on the base in a sliding way, the loop bar is fixedly arranged at the top of the sliding block, the fixed block is arranged above the loop bar, a sliding groove is fixedly arranged on the base, the sliding block is arranged on the sliding groove in a sliding way, the loop bar is fixedly arranged at the central position of the top of the sliding block, one end of the loop bar, far away from the sliding block, is connected with a limit bolt through threads, a round bar is movably arranged in the loop bar, and the other end of the round bar is fixedly provided with the fixed block;

a placing hole is fixedly formed in the outer wall of one side of the fixed block, a clamping plate is movably arranged in the placing hole, the outer wall of one side of the clamping plate is rotationally connected with a threaded rod, and the threaded rod is in threaded connection with the fixed block;

the top of the sliding block is fixedly provided with a through groove, a pull rod is movably arranged in the through groove, a limiting plate is fixedly arranged at the position, close to the bottom, of the pull rod, and a spring is movably sleeved on the pull rod above the limiting plate.

Preferably, the two sides of the base are fixedly provided with binding bands.

Preferably, the sliding block is of an I-shaped structure, and the sliding groove is internally provided with a shape matched with the sliding block.

Preferably, the through grooves are fixedly provided with two groups, and the pull rods, the limiting plates and the springs corresponding to the through grooves are fixedly provided with two groups.

Preferably, the threaded rod and the clamping plate are provided with two groups which are oppositely arranged.

Preferably, the clamping plate is of a semicircular structure and made of soft rubber.

Advantageous effects

The utility model provides a catheter holder for gastrointestinal surgery. The beneficial effects are as follows:

(1) This catheter holder for gastroenterology is through the distance of rotatory threaded rod adjustable splint apart from central point to adapt to the pipe of different diameters, two sets of splint all accessible threaded rod adjustment corresponding position, more do benefit to the centre gripping to the pipe, two sets of splint can constitute a circular structure, just coincide with the pipe appearance, more do benefit to and fix the pipe, and soft rubber material has the cushioning effect, avoids producing too big pressure to the pipe, and the skid resistance is stronger simultaneously, and the centre gripping effect is better.

(2) When the slide block needs to be moved, the guide pipe fixer for gastrointestinal surgery pulls the pull rod to be lifted upwards, compresses the spring to enable the bottom of the pull rod to leave the top of the base, releases the limiting effect on the slide block at the moment, and then moves the slide block to a corresponding position; after the pull rod is loosened, the pull rod generates downward pressure under the action of the spring, so that the bottom of the pull rod is contacted with the top of the base, the limit effect on the sliding block is achieved, and unstable working is prevented.

(3) According to the catheter fixer for gastrointestinal surgery, when the height of the fixing block is required to be adjusted, the rotary limiting bolt moves outwards to contact the limiting effect of the limiting bolt on the round rod, then the upper and lower heights of the round rod are adjusted according to the requirement, and after the height is determined, the rotary limiting bolt moves inwards again to enable the limiting bolt to contact the surface of the round rod, so that the position of the rotary limiting bolt is limited.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a slider structure according to the present utility model;

FIG. 3 is a schematic view of a loop bar construction of the present utility model;

fig. 4 is a schematic view of the structure of the fixing block of the present utility model.

Legend description: 1. a base; 2. a chute; 3. a slide block; 4. a through groove; 5. a pull rod; 6. a limiting plate; 7. a spring; 8. a loop bar; 9. a limit bolt; 10. a round bar; 11. a fixed block; 12. a threaded rod; 13. placing the hole; 14. a clamping plate; 15. a binding band.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-4, a catheter fixer for gastrointestinal surgery comprises a base 1, a sliding block 3, a sleeve rod 8 and a fixed block 11, wherein the sliding block 3 is arranged on the base 1 in a sliding way, the sleeve rod 8 is fixedly arranged at the top of the sliding block 3, the fixed block 11 is arranged above the sleeve rod 8, a sliding groove 2 is fixedly arranged on the base 1, the sliding block 3 is arranged on the sliding groove 2 in a sliding way, the sleeve rod 8 is fixedly arranged at the center of the top of the sliding block 3, one end, far away from the sliding block 3, of the sleeve rod 8 is in threaded connection with a limit bolt 9, a round rod 10 is movably arranged in the sleeve rod 8, the other end of the round rod 10 is fixedly provided with the fixed block 11, when the height of the fixed block 11 is required to be adjusted, the limit bolt 9 is rotated to outwards move to contact with the limit effect of the round rod 10, then the upper and lower heights of the round rod 10 are adjusted according to requirements, and after the height is determined, the limit bolt 9 is rotated inwards to enable the limit bolt 9 to be contacted with the surface of the round rod 10, so that the position of the round rod is limited;

a placing hole 13 is fixedly formed in the outer wall of one side of the fixed block 11, a clamping plate 14 is movably arranged in the placing hole 13, the outer wall of one side of the clamping plate 14 is rotationally connected with a threaded rod 12, the threaded rod 12 is in threaded connection with the fixed block 11, and the distance between the clamping plate 14 and the center point can be adjusted by rotating the threaded rod 12, so that the device is suitable for catheters with different diameters;

the top of the sliding block 3 is fixedly provided with a through groove 4, a pull rod 5 is movably arranged in the through groove 4, a limiting plate 6 is fixedly arranged at the position, close to the bottom, of the pull rod 5, a spring 7 is movably sleeved on the pull rod 5, which is positioned above the limiting plate 6, when the sliding block 3 needs to be moved, the pull rod 5 is pulled to be lifted upwards, the spring 7 is compressed, the bottom of the pull rod 5 is separated from the top of the base 1, at the moment, the limiting effect on the sliding block 3 is relieved, and then the sliding block 3 moves to the corresponding position; after the pull rod 5 is loosened, the pull rod 5 generates downward pressure under the action of the spring 7, so that the bottom of the pull rod 5 is contacted with the top of the base 1, thereby limiting the sliding block 3 and preventing unstable working.

The two sides of the base 1 are fixedly provided with binding bands 15 which are convenient to fix on a human body.

The sliding block 3 is of an I-shaped structure, the sliding groove 2 is internally provided with a shape matched with the sliding block 3, the bottom of the sliding block 3 can be integrally arranged in the sliding groove 2, and the sliding block 3 can be prevented from falling off from the sliding groove 2.

Two groups of through grooves 4 are fixedly formed, two groups of pull rods 5, limiting plates 6 and springs 7 corresponding to the through grooves are fixedly arranged, limiting mechanisms are arranged on two sides of the sliding block 3, and stability of the sliding block 3 can be guaranteed.

The threaded rod 12 and the clamping plates 14 are provided with two groups, and are oppositely arranged, and the two groups of clamping plates 14 can adjust corresponding positions through the threaded rod 12, so that the clamping of the catheter is facilitated.

The clamping plates 14 are of semicircular structures, soft rubber materials are used, two groups of clamping plates 14 can form a circular structure, the clamping plates are just matched with the shape of the catheter, the catheter is more conveniently fixed, the soft rubber materials have a buffer effect, excessive pressure on the catheter is avoided, and meanwhile, the anti-skid capability is higher, and the clamping effect is better.

The working principle of the utility model is as follows:

when the device is used, the device can be fixed on the arm or the trunk of a patient through the two binding bands 15, the pull rod 5 is pulled to be lifted upwards, the spring 7 is compressed, the bottom of the pull rod 5 is separated from the top of the base 1, the limiting effect on the sliding block 3 is relieved at the moment, and then the sliding block 3 moves to the corresponding position; after the pull rod 5 is loosened, the pull rod 5 generates downward pressure under the action of the spring 7, so that the bottom of the pull rod 5 is contacted with the top of the base 1, thereby limiting the sliding block 3 and preventing unstable working; rotating the limit bolt 9 to move outwards, contacting the limit action of the limit bolt 9 on the round rod 10, then adjusting the upper and lower heights of the round rod 10 according to the requirement, and rotating the limit bolt 9 to move inwards again after the height is determined, so that the limit bolt 9 contacts the surface of the round rod 10, and the position of the limit bolt is limited; after the position is determined, the guide pipe passes through the placing hole 13, the distance between the clamping plates 14 and the center point can be adjusted through the rotating threaded rod 12, so that the guide pipe with different diameters is adapted, the corresponding positions of the two groups of clamping plates 14 can be adjusted through the threaded rod 12, clamping of the guide pipe is facilitated, the two groups of clamping plates 14 can form a circular structure which is just matched with the shape of the guide pipe, fixing of the guide pipe is facilitated, the soft rubber material has a buffering effect, excessive pressure on the guide pipe is avoided, and meanwhile, the anti-skid capability is stronger, and the clamping effect is better.

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

1. The utility model provides a stomach and intestine is pipe fixer for surgical operation, includes base (1), slider (3), loop bar (8) and fixed block (11), slider (3) slip is established on base (1), and loop bar (8) are fixed to be set up at slider (3) top, and fixed block (11) set up in loop bar (8) top, its characterized in that: a sliding groove (2) is fixedly formed in the base (1), a sliding block (3) is arranged on the sliding groove (2) in a sliding manner, a sleeve rod (8) is fixedly arranged at the center of the top of the sliding block (3), one end, far away from the sliding block (3), of the sleeve rod (8) is connected with a limit bolt (9) through threads, a round rod (10) is movably arranged in the sleeve rod (8), and a fixed block (11) is fixedly arranged at the other end of the round rod (10);

a placing hole (13) is fixedly formed in the outer wall of one side of the fixed block (11), a clamping plate (14) is movably arranged in the placing hole (13), the outer wall of one side of the clamping plate (14) is rotationally connected with a threaded rod (12), and the threaded rod (12) is in threaded connection with the fixed block (11);

the top of the sliding block (3) is fixedly provided with a through groove (4), a pull rod (5) is movably arranged in the through groove (4), a limiting plate (6) is fixedly arranged at the position, close to the bottom, of the pull rod (5), and a spring (7) is movably sleeved on the pull rod (5) and positioned above the limiting plate (6).

2. A catheter holder for gastrointestinal surgery according to claim 1, wherein: the two sides of the base (1) are fixedly provided with binding bands (15).

3. A catheter holder for gastrointestinal surgery according to claim 1, wherein: the sliding block (3) is of an I-shaped structure, and the sliding groove (2) is internally provided with a shape matched with the sliding block (3).

4. A catheter holder for gastrointestinal surgery according to claim 1, wherein: two groups of through grooves (4) are fixedly formed, and two groups of pull rods (5), limiting plates (6) and springs (7) corresponding to the through grooves are fixedly arranged.

5. A catheter holder for gastrointestinal surgery according to claim 1, wherein: the threaded rod (12) and the clamping plate (14) are provided with two groups which are oppositely arranged.

6. A gastrointestinal surgical catheter holder according to claim 5, wherein: the clamping plate (14) is of a semicircular structure and made of soft rubber.