CN213815228U

CN213815228U - Arteriovenous internal fistula puncture model

Info

Publication number: CN213815228U
Application number: CN202120043639.3U
Authority: CN
Inventors: 马飞; 孙升; 王丽丽; 孙亚楠; 赵海玉; 曹磊
Original assignee: Chifeng Municipal Hospital
Current assignee: Chifeng Municipal Hospital
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-07-27
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technical field of medical equipment, specifically be a sound internal fistula puncture model, the camera includes a supporting plate, the equal fixedly connected with card case in both sides on backup pad positive surface, the outside of card case is provided with the pull rod, and the equal fixedly connected with pull handle in one side that two pull rods carried on the back mutually, the inner chamber that the card case and extended to the card case is all run through to one side that two pull rods are relative, the equal fixedly connected with movable plate in one side that two pull rods are relative, the top and the equal fixedly connected with spring in bottom of two movable plates back of the body one side of the back mutually. The utility model discloses a set up backup pad, card case, pull rod, pull handle, movable plate, spring, connecting rod, kelly, cushion, spout, slider, emulation arm, transplant blood vessel, venous duct injection port, venous duct interface, arterial duct injection port, arterial duct interface and slipmat's cooperation and use, solved the problem that current arteriovenous internal fistula puncture can't simulate inconvenient use, improved this equipment's practicality, made things convenient for user's use.

Description

Arteriovenous internal fistula puncture model

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a arteriovenous internal fistula puncture model.

Background

An arteriovenous internal fistula is one of surgical operations and is mainly used for hemodialysis treatment, the arteriovenous internal fistula is a small operation with anastomotic blood vessels, an artery at the position of a forearm close to a wrist and an adjacent vein are sutured, arterial blood flows in the anastomosed vein to form the arteriovenous internal fistula, the blood vessels of the arteriovenous internal fistula can provide sufficient blood for the hemodialysis treatment and guarantee the sufficiency of the dialysis treatment, an arteriovenous internal fistula arm model specially used for patient health education and nurse training is not available on the market at present, and a product with similar functions cannot be realized, so that a patient is directly treated due to lack of simulation experiments, potential safety hazards are easy to occur, a user lacks of proficiency and confidence, the practicability of the device is reduced, and therefore, an arteriovenous internal fistula puncture model is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a arteriovenous internal fistula puncture model, possess convenient simulation training and facilitate the use volume advantage, solved the problem of the unable inconvenient use of simulation of current arteriovenous internal fistula puncture.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a arteriovenous internal fistula puncture model comprises a support plate, wherein both sides of the front surface of the support plate are fixedly connected with a clamping box, the outer side of the clamping box is provided with a pull rod, one side of each pull rod, which is opposite to each other, is fixedly connected with a pull handle, one side, which is opposite to each pull rod, penetrates through the clamping box and extends to the inner cavity of the clamping box, one side, which is opposite to each pull rod, is fixedly connected with a movable plate, the top and the bottom of the opposite side of each movable plate are fixedly connected with a spring, one side, which is far away from the movable plate, of each spring is fixedly connected with the clamping box, one side, which is opposite to each movable plate, is fixedly connected with a connecting rod, one side, which is far away from the movable plate, of each connecting rod penetrates through the clamping box and extends to the outside of the clamping box, one side, which is opposite to each connecting rod, a simulation arm is placed at the middle shaft at the top of the support plate, and a transplantation blood vessel is arranged at the middle shaft of the inner cavity of the simulation arm, the right side of the transplanted blood vessel is provided with a venous tube, and the left side of the transplanted blood vessel is provided with an arterial tube.

Preferably, a venous tube injection port is formed in the surface of the venous tube, the venous tube is fixedly connected with the transplanted blood vessel through a venous tube interface, an arterial tube interface is formed in the surface of the arterial tube, and the arterial tube is fixedly connected with the transplanted blood vessel through an arterial tube interface.

Preferably, the opposite sides of the two clamping rods are fixedly connected with soft pads.

Preferably, the top and the bottom of the inner cavity of the clamping box are both provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, and one side, far away from the sliding grooves, of each sliding block is fixedly connected with the movable plate.

Preferably, the back of the supporting plate is fixedly connected with a non-slip mat, and the back of the non-slip mat is provided with non-slip lines.

Preferably, through holes matched with the pull rod are formed in the two sides, back to back, of the clamping boxes, and through holes matched with the connecting rod are formed in the two sides, opposite to the clamping boxes, of the clamping boxes.

(III) advantageous effects

Compared with the prior art, the utility model provides a arteriovenous internal fistula puncture model possesses following beneficial effect:

1. the utility model discloses a set up backup pad, card case, pull rod, pull handle, movable plate, spring, connecting rod, kelly, cushion, spout, slider, emulation arm, transplant blood vessel, venous duct injection port, venous duct interface, arterial duct injection port, arterial duct interface and slipmat's cooperation and use, solved the problem that current arteriovenous internal fistula puncture can't simulate inconvenient use, improved this equipment's practicality, made things convenient for user's use, be worth promoting.

2. The utility model discloses a set up the vein pipe injection port, the vein pipe interface, artery pipe injection port and artery pipe interface, the going on of simulation training has been made things convenient for, avoided the troublesome phenomenon of simulation training, through setting up the cushion, protect the emulation arm, avoided lacking the cushion and made the phenomenon that the emulation arm damaged, through setting up spout and slider, the work of movable plate has been stabilized, unstable phenomenon appears in the movable plate during operation has been avoided, through setting up the through-hole, the operation of equipment has been made things convenient for, the phenomenon that equipment can't move has been avoided.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged schematic view of the structure of part a of the present invention.

In the figure: 1 supporting plate, 2 clamping boxes, 3 pull rods, 4 pull handles, 5 moving plates, 6 springs, 7 connecting rods, 8 clamping rods, 9 soft cushions, 10 sliding grooves, 11 sliding blocks, 12 simulation arms, 13 transplanted blood vessels, 14 venous tubes, 15 venous tube injection ports, 16 venous tube ports, 17 arterial tubes, 18 arterial tube injection ports, 19 arterial tube ports and 20 anti-slip cushions.

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, a arteriovenous internal fistula puncture model comprises a support plate 1, a non-slip mat 20 is fixedly connected to the back of the support plate 1, non-slip lines are arranged on the back of the non-slip mat 20, card boxes 2 are fixedly connected to both sides of the front surface of the support plate 1, through holes matched with pull rods 3 are formed in the opposite sides of the two card boxes 2, through holes matched with connecting rods 7 are formed in the opposite sides of the two card boxes 2, the operation of equipment is facilitated by the through holes, the phenomenon that the equipment cannot operate is avoided, pull rods 3 are arranged on the outer sides of the card boxes 2, pull handles 4 are fixedly connected to the opposite sides of the two pull rods 3, the opposite sides of the two pull rods 3 penetrate through the card boxes 2 and extend to the inner cavities of the card boxes 2, movable plates 5 are fixedly connected to the opposite sides of the two pull rods 3, and sliding grooves 10 are formed in the top and the bottom of the inner cavities of the card boxes 2, the inner cavity of the sliding groove 10 is connected with a sliding block 11 in a sliding manner, one side of the sliding block 11, which is far away from the sliding groove 10, is fixedly connected with the movable plate 5, the work of the movable plate 5 is stabilized by arranging the sliding groove 10 and the sliding block 11, the phenomenon that the movable plate 5 is unstable in work is avoided, springs 6 are fixedly connected to the top and the bottom of the opposite sides of the two movable plates 5, one sides of the springs 6, which are far away from the movable plates 5, are fixedly connected with the clamping box 2, connecting rods 7 are fixedly connected to the opposite sides of the two movable plates 5, one sides of the connecting rods 7, which are far away from the movable plates 5, penetrate through the clamping box 2 and extend to the outside of the clamping box 2, clamping rods 8 are fixedly connected to the opposite sides of the two clamping rods 7, soft pads 9 are fixedly connected to the opposite sides of the two, the simulation arm 12 is placed at the middle shaft of the top of the supporting plate 1, a graft vessel 13 is arranged at the middle shaft of the inner cavity of the simulation arm 12, a venous tube 14 is arranged on the right side of the graft vessel 13, an arterial tube 17 is arranged on the left side of the graft vessel 13, a venous tube injection port 15 is arranged on the surface of the venous tube 14, the venous tube 14 is fixedly connected with the graft vessel 13 through a venous tube port 16, an arterial tube port 19 is arranged on the surface of the arterial tube 17, the arterial tube 17 is fixedly connected with the graft vessel 13 through an arterial tube port 19, and the venous tube injection port 15, the venous tube port 16, the arterial tube injection port 18 and the arterial tube port 19 are arranged, so that the simulation training is facilitated, and the phenomenon of troublesome simulation training is avoided.

When using, through setting up backup pad 1, the card case 2, pull rod 3, pull handle 4, movable plate 5, spring 6, connecting rod 7, kelly 8, cushion 9, spout 10, slider 11, emulation arm 12, transplant blood vessel 13, venous duct 14, venous duct injection port 15, venous duct interface 16, arterial duct 17, arterial duct injection port 18, arterial duct interface 19 and slipmat 20's cooperation is used, the problem of the unable inconvenient use of simulation of current arteriovenous internal fistula puncture has been solved, pull rod 3 is pulled through pull handle 4, pull rod 3 drives movable plate 5 and removes, movable plate 5 drives connecting rod 7 and removes, connecting rod 7 drives kelly 8 and removes, carry out the chucking to emulation arm 12, this model structure is simple, can used repeatedly, very economical and practical.

In conclusion, the arteriovenous internal fistula puncture model solves the problem that the conventional arteriovenous internal fistula puncture cannot simulate inconvenient use by matching the supporting plate 1, the clamping box 2, the pull rod 3, the pull handle 4, the moving plate 5, the spring 6, the connecting rod 7, the clamping rod 8, the soft cushion 9, the sliding groove 10, the sliding block 11, the simulation arm 12, the transplanted blood vessel 13, the venous tube 14, the venous tube injection port 15, the venous tube interface 16, the arterial tube 17, the arterial tube injection port 18, the arterial tube interface 19 and the anti-slip cushion 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arteriovenous internal fistula puncture model, includes backup pad (1), its characterized in that: the clamping box (2) is fixedly connected to both sides of the front surface of the supporting plate (1), pull rods (3) are arranged on the outer side of the clamping box (2), pull handles (4) are fixedly connected to both sides of the two pull rods (3) opposite to each other, one sides of the two pull rods (3) opposite to each other are both penetrated through the clamping box (2) and extend to the inner cavity of the clamping box (2), movable plates (5) are fixedly connected to both sides of the two pull rods (3), springs (6) are fixedly connected to the top and the bottom of the opposite sides of the two movable plates (5), one sides of the springs (6) far away from the movable plates (5) are fixedly connected with the clamping box (2), connecting rods (7) are fixedly connected to both sides of the two movable plates (5), one sides of the connecting rods (7) far away from the movable plates (5) are penetrated through the clamping box (2) and extend to the outside of the clamping box (2), clamping rods (8) are fixedly connected to both sides of the two connecting rods (7) opposite to each other, a simulation arm (12) is placed at the middle shaft of the top of the supporting plate (1), a transplantation blood vessel (13) is arranged at the middle shaft of the inner cavity of the simulation arm (12), a venous tube (14) is arranged on the right side of the transplantation blood vessel (13), and an arterial tube (17) is arranged on the left side of the transplantation blood vessel (13).

2. The arteriovenous internal fistula puncture model of claim 1, which is characterized in that: a venous tube injection port (15) is formed in the surface of the venous tube (14), the venous tube (14) is fixedly connected with the transplanted blood vessel (13) through a venous tube interface (16), an arterial tube interface (19) is formed in the surface of the arterial tube (17), and the arterial tube (17) is fixedly connected with the transplanted blood vessel (13) through the arterial tube interface (19).

3. The arteriovenous internal fistula puncture model of claim 1, which is characterized in that: one side of the two clamping rods (8) opposite to each other is fixedly connected with a soft cushion (9).

4. The arteriovenous internal fistula puncture model of claim 1, which is characterized in that: the top and the bottom of card case (2) inner chamber have all been seted up spout (10), the inner chamber sliding connection of spout (10) has slider (11), one side and movable plate (5) fixed connection that spout (10) were kept away from in slider (11).

5. The arteriovenous internal fistula puncture model of claim 1, which is characterized in that: the back of the supporting plate (1) is fixedly connected with an anti-slip pad (20), and anti-slip lines are arranged on the back of the anti-slip pad (20).

6. The arteriovenous internal fistula puncture model of claim 1, which is characterized in that: through holes used for matching with the pull rod (3) are formed in one side, opposite to each other, of each of the two clamping boxes (2), and through holes used for matching with the connecting rod (7) are formed in the opposite side of each of the two clamping boxes (2).