CN219512741U

CN219512741U - Puncture operation training device for medical teaching

Info

Publication number: CN219512741U
Application number: CN202320035166.1U
Authority: CN
Inventors: 胡明勇
Original assignee: Shanghai Yilian Medical Instrument Development Co ltd
Current assignee: Shanghai Yilian Medical Instrument Development Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-08-11
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a puncture operation training device for medical teaching, which comprises an arm model and a palm model, wherein the upper end in the arm model is provided with a liquid inlet pipe, a liquid outlet pipe is arranged below the liquid inlet pipe, the palm model comprises a epidermis simulation layer, a fat simulation layer is arranged on the inner side of the epidermis simulation layer, a muscle simulation layer is arranged on the inner side of the fat simulation layer, a skeleton support is arranged in the middle of the muscle simulation layer, a connecting pipe matched with the liquid inlet pipe and the liquid outlet pipe is arranged on one side, close to the arm model, of the muscle simulation layer, the two connecting pipes are communicated through a vein simulation pipe, and the upper end of the vein simulation pipe is positioned below the epidermis simulation layer. For mutual puncture exercise between the scholars, trainer can operate repeatedly, has avoided the phenomenon that causes the injury to the scholars to take place, and this kind of trainer simulation blood flows, through repeated exercise, the effectual efficiency and the quality that improves the training.

Description

Puncture operation training device for medical teaching

Technical Field

The utility model relates to the technical field of medical teaching instruments, in particular to a puncture operation training device for medical teaching.

Background

Intravenous injection is a medical method, i.e. the liquid substances such as blood, liquid medicine, nutrient solution, etc. are directly injected into veins. Intravenous injection can be classified into transient and continuous, and the transient intravenous injection is usually directly injected into veins by a needle cylinder, namely, common injection; continuous intravenous injection is performed by intravenous drip, commonly known as "drip". Intravenous injection training is needed during some medical teaching, most of the existing medical teaching training is conducted by a teacher through mutual puncture training of needle tubes among students after teaching, the mode is extremely harmful to the students, multiple training cannot be conducted, and the training purpose is difficult to achieve. Therefore, we propose a puncture operation training device for medical teaching.

Disclosure of Invention

The utility model aims to provide a puncture operation training device for medical teaching, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical teaching is with puncture operation trainer, includes arm model and palm model, the upper end is equipped with the feed liquor pipe in the arm model, the feed liquor pipe below is equipped with the drain pipe, the palm model includes epidermis analog layer, epidermis analog layer inboard is equipped with fat analog layer, the fat analog layer inboard is equipped with muscle analog layer, muscle analog layer middle part is equipped with the skeleton support, muscle analog layer is close to arm model one side and is equipped with the connecting pipe with feed liquor pipe and drain pipe assorted, two the connecting pipe is linked together through the vein analog pipe, vein analog pipe upper end is located epidermis analog layer below.

Preferably, a connecting groove matched with the skeleton support is formed in one side, close to the palm model, of the arm model.

Preferably, the mounting grooves are formed in two sides of the connecting groove, the limiting plates are arranged in the mounting grooves, positioning blocks are arranged on one sides, close to the connecting grooves, of the limiting plates, positioning grooves matched with the positioning blocks are formed in two sides of the skeleton support, and one sides, far away from the positioning blocks, of the limiting plates are fixedly connected with the bottoms of the mounting grooves through springs.

Preferably, the skin simulation layer is a silica gel layer.

Preferably, a valve is arranged on the liquid outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: this kind of medical teaching is with puncture operation trainer, can pour into the liquid of simulated blood into the vein simulation intraductal through the feed liquor pipe to reach the effect that simulated blood flows, vein simulation pipe is located epidermis simulation layer below, and the exercise of puncturing makes, observes the position of vein simulation pipe through epidermis simulation layer, can manually carry out puncture operation, is convenient for install and dismantle between arm model and the palm model, and the time is used the back on the palm model, is convenient for change the palm model. For mutual puncture exercise between the scholars, trainer can operate repeatedly, has avoided the phenomenon that causes the injury to the scholars to take place, and this kind of trainer simulation blood flows, through repeated exercise, the effectual efficiency and the quality that improves the training.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of part A of the present utility model;

in the figure: 1 arm model, 2 palm model, 21 epidermis simulation layer, 22 fat simulation layer, 23 muscle simulation layer, 24 skeleton support, 3 feed liquor pipe, 4 drain pipe, 5 valves, 6 connecting pipes, 7 vein simulation pipes, 8 connecting grooves, 9 mounting grooves, 10 limiting plates, 11 locating blocks, 12 locating grooves and 13 springs.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a puncture operation trainer for medical teaching, includes arm model 1 and palm model 2, the upper end is equipped with feed liquor pipe 3 in the arm model 1, feed liquor pipe 3 below is equipped with drain pipe 4, palm model 2 includes epidermis analog layer 21, epidermis analog layer 21 inboard is equipped with fat analog layer 22, fat analog layer 22 inboard is equipped with muscle analog layer 23, muscle analog layer 23 middle part is equipped with skeleton support 24, epidermis analog layer 21, fat analog layer 22, muscle analog layer 23 and skeleton support 24 form the model of human palm, muscle analog layer 23 is close to arm model 1 one side and is equipped with drain pipe 4 assorted connecting pipe 6 with feed liquor pipe 3, two connecting pipe 6 are linked together through vein analog pipe 7, vein analog pipe 7 upper end is located epidermis analog layer 21 below, feed liquor pipe 3, drain pipe 4, connecting pipe 6 and vein analog pipe 7 form the blood analog transmission pipeline of intercommunication, can pour into the liquid of analog blood into vein analog pipe 7 inside through feed liquor pipe 3 to reach the model that the blood flows, can be discharged the inside blood analog pipe 7 through the analog drain pipe 7 of analog pipe 4.

The arm model 1 is provided with a connecting groove 8 matched with the skeleton support 24 on one side close to the palm model 2, and the skeleton support 24 can be inserted into the connecting groove 8, so that preliminary connection between the arm model 1 and the palm model 2 is achieved through mutual matching between the skeleton support 24 and the connecting groove 8.

The utility model discloses a palm model, including connecting groove 8, limiting plate 10, locating plate 12, palm model 2, spring 13, connecting groove 8 both sides all are equipped with mounting groove 9, be equipped with limiting plate 10 in the mounting groove 9, limiting plate 10 is close to connecting groove 8 one side and is equipped with locating piece 11, locating plate 11 assorted constant head tank 12 with locating piece 11 has been seted up to skeleton support 24 both sides, limiting plate 10 is kept away from locating piece 11 one side and is passed through spring 13 and mounting groove 9 bottom fixed connection, limiting plate 10 can carry out vertical square removal in mounting groove 9 inside, when skeleton support 24 pegging graft in connecting groove 8 inside, under the elasticity effect of spring 13, through the transmission of limiting plate 10, the locating piece 11 that makes peg graft in locating groove 12 to through the cooperation between locating piece 11 and the locating groove 12, be convenient for install and dismantle between arm model 1 and the palm model 2, be convenient for change palm model 2 after the time use on palm model 2.

The epidermis simulation layer 21 is the silica gel layer, and the silica gel layer is semitransparent silica gel, and vein simulation pipe 7 can be observed through epidermis simulation layer for the exercise personnel can carry out puncture exercise.

The liquid outlet pipe 4 is provided with a valve 5, and the valve 5 can control the on-off of the liquid outlet pipe 4.

Specifically, in the utility model, the liquid inlet pipe 3, the liquid outlet pipe 4, the connecting pipe 6 and the vein simulation pipe 7 form a communicated blood simulation transmission pipeline, the liquid simulating blood can be injected into the vein simulation pipe 7 through the liquid inlet pipe 3, so that the effect of simulating blood flow is achieved, the vein simulation pipe 7 is positioned below the epidermis simulation layer 21, puncture operation can be manually performed by observing the position of the vein simulation pipe 7 through the epidermis simulation layer 21 when puncture exercise is performed, when the skeleton bracket 24 is inserted into the connecting groove 8, the positioning block 11 is inserted into the positioning groove 12 under the action of elasticity of the spring 13 through transmission of the limiting plate 10, the aim of fixedly connecting the arm model 1 and the palm model 2 is achieved through mutual matching between the positioning block 11 and the positioning groove 12, and the arm model 1 and the palm model 2 are convenient to install and detach, and the palm model 2 is convenient to replace after the palm model 2 is used for a long time.

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

Claims

1. The utility model provides a medical teaching is with puncture operation trainer, includes arm model (1) and palm model (2), its characterized in that: the upper end in the arm model (1) is provided with a liquid inlet pipe (3), a liquid outlet pipe (4) is arranged below the liquid inlet pipe (3), the palm model (2) comprises a epidermis simulation layer (21), the inner side of the epidermis simulation layer (21) is provided with a fat simulation layer (22), the inner side of the fat simulation layer (22) is provided with a muscle simulation layer (23), the muscle simulation layer (23) middle part is equipped with skeleton support (24), muscle simulation layer (23) are close to arm model (1) one side be equipped with feed liquor pipe (3) and drain pipe (4) assorted connecting pipe (6), two connecting pipe (6) are linked together through vein simulation pipe (7), vein simulation pipe (7) upper end is located epidermis simulation layer (21) below.

2. The puncture practice training device for medical teaching as set forth in claim 1, wherein: one side of the arm model (1) close to the palm model (2) is provided with a connecting groove (8) matched with the skeleton bracket (24).

3. A puncture practice training device for medical teaching as set forth in claim 2, wherein: the utility model discloses a bone fracture fixation device, including connecting groove (8), locating piece (9), locating piece (11), locating piece (12) with locating piece (11) assorted are seted up to connecting groove (8) both sides, be equipped with limiting plate (10) in mounting groove (9), limiting plate (10) are close to connecting groove (8) one side, locating piece (11) one side is kept away from to limiting plate (10) is through spring (13) and mounting groove (9) bottom fixed connection.

4. The puncture practice training device for medical teaching as set forth in claim 1, wherein: the epidermis analog layer (21) is a silica gel layer.

5. The puncture practice training device for medical teaching as set forth in claim 1, wherein: the liquid outlet pipe (4) is provided with a valve (5).