CN218106545U

CN218106545U - Catheter fixator for hepatobiliary surgery

Info

Publication number: CN218106545U
Application number: CN202220117731.4U
Authority: CN
Inventors: 郑轶辉
Original assignee: Tongji Medical College of Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-12-23
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a hepatobiliary surgery is with pipe fixer, including fixed case, the bottom of fixed case is run through and is provided with the pipe of keeping somewhere that extends to fixed incasement portion, the top of keeping somewhere the pipe is connected with the drainage tube, two fixed blocks that are symmetric distribution of the inboard fixedly connected with in bottom of fixed case, the both sides of fixed case are provided with two sets of first threaded rods that run through the fixed block respectively, and are two sets of the one end that fixed case was kept away from to first threaded rod is connected with the stopper, the surface cover of stopper is equipped with the rubber leather sheath of laminating mutually with the surface of keeping somewhere pipe and drainage tube, the inside of fixed case is provided with the fixed plate, the top of fixed plate is provided with a plurality of solid fixed rings, through the use to first threaded rod, stopper, spacing ring, sleeve pipe, second threaded rod, slider and spring, has the effect of guaranteeing that patient can not drive when lifting the arm or standing up and keep somewhere the pipe and its internal movement again, makes patient can not receive the secondary injury because of keeping somewhere the pipe removal.

Description

Catheter fixator for hepatobiliary surgery

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a hepatobiliary surgery uses catheter fixation ware.

Background

The catheter for hepatobiliary surgery is a device which is placed in a patient body and is convenient for sucking and discharging liquid such as pus, purulent blood and the like in the body cavity of the patient into a collecting bag so as to conveniently carry out unified treatment in order to prevent wound infection of the patient and promote the wound of the patient to be healed as soon as possible after the operation aiming at the symptoms of the patient is completed by a doctor of hepatobiliary surgery.

After a doctor places an indwelling tube in a body cavity of a patient, one end of the indwelling tube outside the patient body is often required to be connected with a drainage tube, so that liquid such as pus, bloody pus and the like in the body cavity of the patient can be sucked out, the existing drainage tube cannot work to prevent the existing drainage tube from being pressed by the patient and is directly placed on the body or the arm of the patient, the drainage tube is easy to pull when the patient turns over or lifts the arm after an operation is finished, and when the drainage tube is pulled, the indwelling tube in the patient body is very easy to drive to move, so that secondary injury can be brought to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a catheter fixer for hepatobiliary surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hepatobiliary surgery uses catheter securement device, includes fixed case, the bottom of fixed case is run through and is provided with the stay tube that extends to fixed incasement portion, the top of staying the tube is connected with the drainage tube, two fixed blocks that are the symmetric distribution of the inboard fixedly connected with in bottom of fixed case, the both sides of fixed case are provided with two sets of first threaded rods that run through the fixed block respectively, and are two sets of the one end that fixed case was kept away from to first threaded rod is connected with the stopper, the surface cover of stopper is equipped with the rubber leather sheath of laminating mutually with the surface of staying pipe and drainage tube, the inside of fixed case is provided with the fixed plate, the top of fixed plate is provided with a plurality of solid fixed rings.

Preferably, the top of the fixed box is connected with a box door through a hinged hinge, and three groups of ultraviolet lamps are arranged at the bottom of the box door.

Preferably, one side of the fixed box is fixedly connected with an adjusting sleeve, sliding grooves penetrate through two sides of the adjusting sleeve, sliding blocks are connected inside the sliding grooves in a sliding mode, and springs connected with the bottoms of the sliding grooves are fixedly connected to the bottoms of the sliding blocks.

Preferably, the inside of adjusting sleeve is provided with the spacing ring, the inboard threaded connection of spacing ring has the sleeve pipe.

Preferably, the surfaces of the sliding block and the limiting ring are both provided with thread grooves in a penetrating mode, and one side of the sliding block is provided with a second threaded rod located inside the thread grooves.

Preferably, the two sides of the fixing box are fixedly connected with return-shaped plates, the middle parts of the return-shaped plates are provided with binding bands, and the surfaces of the binding bands are provided with magic tapes.

Preferably, the bottom of the fixed box is provided with an opening matched with the indwelling tube in a penetrating manner, and one side of the fixed box is provided with an opening matched with the drainage tube and positioned in the adjusting sleeve in a penetrating manner.

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

1. the first threaded rod, the limiting block, the limiting ring, the sleeve, the second threaded rod, the sliding block and the spring are used, so that the effect that a patient cannot drive the indwelling tube to move in the patient body when the patient lifts or turns over the arm, when the patient pulls the drainage tube when lifting or turning over the arm, the drainage tube can drive the locating ring, the sleeve and the sliding block to move, the spring is stretched, the drainage tube is difficult to pull, when the drainage tube reserved in the fixed box is pulled out to form a part, and the drainage tube which is not pulled out is still left in the fixed box, the indwelling tube and the drainage tube are fixed by the limiting block, so that the drainage tube outside the fixed box cannot drive the indwelling tube to move when being pulled out, and when the patient puts down the hand, the spring drives the sliding block to return to the original position, and the patient cannot be injured secondarily because of the movement of the indwelling tube.

2. Through to the fixed plate, the chamber door, the fixed ring, drainage tube and ultraviolet lamp's use, it disinfects the disinfection to fixed incasement portion and drainage tube to have, prevent patient's wound secondary infection's effect, pus liquid when patient's intracavity, in the pus blood is inhaled the drainage tube, there are a large amount of bacteriums in the middle of these liquid, and the drainage tube will use a period again and just can change, for preventing patient's wound by these bacteric secondary infection, make ultraviolet lamp can shine fixed incasement's inside and drainage tube, with the at utmost reduce the bacterium and spread, guaranteed that patient's wound can not be by secondary infection.

Drawings

FIG. 1 is a schematic front view of the overall structure of a catheter fixer for hepatobiliary surgery in accordance with the present invention;

FIG. 2 is a schematic side view of the overall structure of a catheter fixator for hepatobiliary surgery according to the present invention;

fig. 3 is a schematic view of the internal structure of the fixing box in fig. 1 according to the present invention;

fig. 4 is a schematic view of a connection structure between the limiting block and the first threaded rod in fig. 3 according to the present invention;

fig. 5 is a schematic view of a connection structure between the box door and the ultraviolet lamp in fig. 3 according to the present invention;

fig. 6 is a schematic view of the split structure of the adjusting sleeve and the limiting ring in fig. 2;

in the figure: 1. a fixed box; 2. an indwelling tube; 3. a drainage tube; 4. a fixed block; 5. a first threaded rod; 6. a limiting block; 7. a fixing plate; 8. a fixing ring; 9. a box door; 10. a hinge is hinged; 11. an ultraviolet lamp; 12. an adjustment sleeve; 13. a chute; 14. a slider; 15. a spring; 16. a limiting ring; 17. a sleeve; 18. a second threaded rod; 19. a return plate; 20. binding bands; 21. magic tape.

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.

Referring to fig. 1-4, a catheter fixer for hepatobiliary surgery, including fixed case 1, the bottom of fixed case 1 runs through and is provided with indwelling tube 2 that extends to fixed case 1 inside, indwelling tube 2's top is connected with drainage tube 3, drainage tube 3 runs through a plurality of solid fixed ring 8 and extends the top of sleeve pipe 17, the inboard fixedly connected with of bottom of fixed case 1 is two fixed blocks 4 that are symmetric distribution, the surface of two fixed blocks 4 all runs through and is provided with the thread groove with first threaded rod 5 looks adaptation, the both sides of fixed case 1 are provided with two sets of first threaded rod 5 that run through fixed block 4 respectively, the one end that fixed case 1 was kept away from to two sets of first threaded rod 5 is connected with stopper 6, the surface cover of stopper 6 is equipped with the rubber leather sheath of keeping somewhere pipe 2 and drainage tube 3's surface laminating mutually, can drive stopper 6 and rubber leather sheath and remove when twisting first threaded rod 5, rubber leather sheath just in time is laminated with the surface of keeping somewhere pipe 2 and drainage tube 3 mutually, make the position of keeping somewhere pipe 2 and drainage tube 3 obtain fixedly, the inside of fixed case 1 is provided with fixed plate 7, the top of fixed ring 8 is provided with a plurality of fixed ring.

Referring to fig. 1-2 and 4, the top of the fixing box 1 is connected with a box door 9 through a hinged hinge 10, three groups of ultraviolet lamps 11 are arranged at the bottom of the box door 9, and when pus blood and pus in the body cavity of a patient flow into the drainage tube 3, the inside of the fixing box 1 and the drainage tube 3 can be sterilized and disinfected through the ultraviolet lamps 11, so that bacteria can be reduced to the maximum extent.

Referring to fig. 1-2 and 4, an adjusting sleeve 12 is fixedly connected to one side of a fixing box 1, sliding grooves 13 are formed in two sides of the adjusting sleeve 12 in a penetrating mode, sliding blocks 14 are connected to the inside of the sliding grooves 13 in a sliding mode, springs 15 connected with the bottoms of the sliding grooves 13 are fixedly connected to the bottoms of the sliding blocks 14, when a patient accidentally pulls a drainage tube 3 outside the fixing box 1, the drainage tube 3 can drive a sleeve 17 and a limiting ring 16 to move, when the limiting ring 16 moves, the sliding blocks 14 can be driven by a second threaded rod 18 to slide in the sliding grooves 13, the sliding blocks 14 can drive the springs 15 to stretch upwards when moving in the sliding grooves 13, the drainage tube 3 is difficult to be pulled, and therefore it can be guaranteed that an indwelling tube 2 cannot move, and it is guaranteed that the patient cannot be secondarily injured.

Referring to fig. 2 and 6, a limiting ring 16 is disposed inside the adjusting sleeve 12, a sleeve 17 is threadedly connected to an inner side of the limiting ring 16, the drainage tube 3 passes through the fixing ring 8 and extends out of a top end of the sleeve 17, and the sleeve 17 is fixedly connected to the drainage tube 3, and when the drainage tube 3 is pulled, the sleeve 17 and the limiting ring 16 are driven to move.

Referring to fig. 2 and 6, thread grooves are formed in the surfaces of the sliding block 14 and the limiting ring 16 in a penetrating manner, a second threaded rod 18 located inside the thread grooves is arranged on one side of the sliding block 14, the sliding block 14 and the limiting ring 16 are connected through the second threaded rod 18, when a patient pulls the drainage tube 3, the sliding block 14 and the limiting ring 16 are driven to move, and when the sliding block 14 moves, the spring 15 is driven to move, so that the drainage tube 3 is difficult to pull by the patient, and the position fixing of the indwelling tube 2 is ensured.

Referring to fig. 1-3, two sides of the fixing box 1 are fixedly connected with a clip plate 19, the middle part of the clip plate 19 is provided with a bandage 20, the surface of the bandage 20 is provided with a magic tape 21, when a patient needs to use the device, the bandage 20 can be encircled on the body of the patient, and the two magic tapes 21 are adhered together according to the body of the patient, so that the device can be used by every patient.

Referring to fig. 1-3, the bottom of the fixing box 1 is provided with an opening matched with the indwelling tube 2 in a penetrating manner, the indwelling tube 2 outside the body cavity of the patient passes through the opening at the top of the fixing box 1 and extends into the fixing box 1, so that the limiting block 6 can fix the positions of the indwelling tube 2 and the drainage tube 3 on one side of the fixing box 1 and is provided with an opening matched with the drainage tube 3 inside the adjusting sleeve 12 in a penetrating manner, the drainage tube 3 in the fixing box 1 can extend out of the fixing box 1, and the drainage tube 3 can be connected with a collecting bag for collecting purulent blood and purulent liquid in the body cavity of the patient.

In the utility model, when the user needs to use the device, the indwelling tube 2 outside the patient body penetrates through the open hole at the bottom of the fixed box 1 and extends to the inside of the fixed box 1, then the bandage 20 is tied on the body of the patient, two magic tapes 21 are adhered according to the body of the patient, the user can screw the first threaded rod 5 at the moment, the first threaded rod 5 can drive the stopper 6 and the rubber leather sheath to move when moving, when the first threaded rod 5 is screwed to the end, the rubber leather sheath is just attached to the surfaces of the indwelling tube 2 and the drainage tube 3, so that the positions of the indwelling tube 2 and the drainage tube 3 are fixed, at the moment, the box door 9 is opened, the drainage tube 3 passes through the fixed ring 8 and extends to the outside of the fixed box 1, then the box door 9 is closed, the ultraviolet lamp 11 is opened through the external controller, so that the inside of the fixed box 1 and the drainage tube 2 can be sterilized and disinfected, when the patient pulls the drainage tube 3, the drainage tube 3 drives the sleeve 17 and the limiting ring 16 to move upwards, when the limiting ring 16 moves, the sliding block 14 is driven by the second threaded rod 18 to move upwards in the sliding groove 13, when the sliding block 14 moves upwards, the spring 15 is pulled, the drainage tube 3 is difficult to pull due to the pulling force of the spring 15, so that the drainage tube 3 is ensured not to drive the indwelling tube 2 to move, even if a patient does not have too much force accidentally, the drainage tube 3 reserved in the fixed box 1 is only pulled out, meanwhile, because the position where the indwelling tube 2 is connected with the drainage tube 3 is fixed by the limiting block 6, the position of the indwelling tube 2 is fixed and cannot be driven by the drainage tube 3 to move, when the patient does not pull the drainage tube 3 any more, the spring 15 can restore to the initial position, the spring 15 can drive the sliding block 14 and the limiting ring 16 to restore to the initial position, and at the moment, the drainage tube 3 can be pulled back to the initial position along with the spring 15, so as to ensure that the drainage tube 3 can not drive the indwelling tube 2 to move when the patient pulls the drainage tube 3 next time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hepatobiliary surgery uses catheter securement device, includes fixed case (1), its characterized in that, the bottom of fixed case (1) is run through and is provided with and extends to inside indwelling tube (2) of fixed case (1), the top of indwelling tube (2) is connected with drainage tube (3), two fixed block (4) that are symmetric distribution of the inboard fixedly connected with in bottom of fixed case (1), the both sides of fixed case (1) are provided with two sets of first threaded rod (5) that run through fixed block (4) respectively, and are two sets of the one end that fixed case (1) was kept away from in first threaded rod (5) is connected with stopper (6), the surface cover of stopper (6) is equipped with the rubber leather sheath of laminating mutually with the surface of indwelling tube (2) and drainage tube (3), the inside of fixed case (1) is provided with fixed plate (7), the top of fixed plate (7) is provided with a plurality of solid fixed ring (8).

2. The catheter fixator for hepatobiliary surgery according to claim 1, wherein the top of the fixing box (1) is connected to a box door (9) through a hinged hinge (10), and the bottom of the box door (9) is provided with three sets of ultraviolet lamps (11).

3. The catheter fixator for hepatobiliary surgery according to claim 2, wherein an adjusting sleeve (12) is fixedly connected to one side of the fixing box (1), sliding grooves (13) are formed in two sides of the adjusting sleeve (12) in a penetrating manner, sliding blocks (14) are slidably connected to the inner portions of the sliding grooves (13), and springs (15) connected to the bottoms of the sliding grooves (13) are fixedly connected to the bottoms of the sliding blocks (14).

4. The catheter fixator for hepatobiliary surgery according to claim 3, wherein a limiting ring (16) is disposed inside the adjusting sleeve (12), and a sleeve (17) is screwed on the inner side of the limiting ring (16).

5. The catheter fixator for hepatobiliary surgery according to claim 3, wherein the surface of the sliding block (14) and the surface of the limiting ring (16) are provided with threaded grooves, and one side of the sliding block (14) is provided with a second threaded rod (18) positioned inside the threaded grooves.

6. The catheter fixator for hepatobiliary surgery according to claim 5, wherein return plates (19) are fixedly connected to two sides of the fixing box (1), a binding band (20) is arranged in the middle of each return plate (19), and magic tapes (21) are arranged on the surface of each binding band (20).

7. The catheter fixing device for hepatobiliary surgery according to claim 1, wherein an opening hole matching with the indwelling catheter (2) is formed through a bottom of the fixing box (1), and an opening hole matching with the drainage catheter (3) and located inside the adjusting sleeve (12) is formed through one side of the fixing box (1).