CN210743365U

CN210743365U - Portable venipuncture simulation arm training instrument

Info

Publication number: CN210743365U
Application number: CN201921136358.1U
Authority: CN
Inventors: 龚洪玲; 刘昱甬; 郝颖; 黄璐
Original assignee: Jiangsu Armed Police General Hospital
Current assignee: Jiangsu Armed Police General Hospital
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-06-12
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a portable venipuncture simulation arm training instrument in the field of service support of army, wherein a hand arm part and a palm part are connected through a rotating mechanism, the hand arm part and the palm part respectively comprise a closed outer shell made of plastics, the inner part of the outer shell is provided with fillers, the outer surface of the outer shell is provided with a plurality of mounting grooves, 1 hose is embedded in each mounting groove, the outer sleeve body made of sponge is sleeved on the periphery of each hose, the color of the outer sleeve body is blue, a cylindrical first simulation skin layer made of rubber is sleeved on the outer shell of the arm part, openings are arranged at two ends of the first simulation skin layer, the glove-shaped second simulated skin layer made of rubber is sleeved on the outer shell of the palm portion, an opening is formed in the position, close to the wrist, of the second simulated skin layer, and a tightening mechanism is arranged at each opening. The utility model discloses emulation more, but reuse, the warrior operation of being convenient for is used.

Description

Portable venipuncture simulation arm training instrument

Technical Field

The utility model belongs to the service support field of army, in particular to portable venipuncture simulation arm training appearance.

Background

In the prior art, a armed force for maintaining national security and social stability is a armed force for maintaining national security and social stability, which can be injured in handling emergencies or tunnel maintenance tasks at any time, a sanitations is a middle-strength force of the basic medical service of our army, in the war time health service work, the sanitations are responsible for first-line rescue of the wounded to carry out the most basic war injury rescue, the establishment of a venous channel is a key step of primary life support of the wounded, investigation and research show that venous therapy is used as a rescue technique, the application rate in war time accounts for about 50% of all rescue techniques, venous access is quickly and accurately established, the implementation of venous therapy is the first step of relieving the injury and saving life, and is an important guarantee for holding the rescue opportunity of the wounded and improving the rescue efficiency, therefore, venous transfusion and intravenous injection are one of the conventional nursing operation techniques which the armies must master, and the basic work needs to be mastered by a large amount of practice, and in the actual operation exercise process, the real person is found to have great limitation and danger, and a simulation teaching aid is needed to replace a real arm to exercise.

In the prior art, when the traditional simulation arm model is used for practicing intravenous infusion and injection puncture, the structural factors are the most important factors influencing the use. The imported or domestic intravenous infusion arm model can simulate a real person mostly on the aspects of appearance, skin and blood vessel, but has the defects of large volume, insufficient simulation, totally enclosed arm model skin, incapability of discharging liquid input after puncture, complex operation, influence on the enthusiasm of soldiers in practice at ordinary times and the like; the positioning of the blood vessel is not stable enough, and the blood vessel is easy to move; in addition, the arms of the partial models have no blood vessels, and the skin of the arms is hard, so that the model is inconvenient to use and cannot meet the requirements of the current learning and training of soldiers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable venipuncture simulation arm training instrument which can ensure that the hose is positioned more stably and does not move; all be provided with the simulation blood vessel on arm portion and the palm portion, and mutual noninterference, the warrior of being convenient for operates and uses, and the training appearance is convenient for accomodate.

The purpose of the utility model is realized like this: a portable venipuncture simulation arm training instrument comprises an arm part and a palm part, wherein the arm part and the palm part are connected through a rotating mechanism, the arm part and the palm part respectively comprise a closed outer shell made of plastic, a filler is arranged in the outer shell, a plurality of mounting grooves are formed in the outer surface of the outer shell, 1 hose is buried in each mounting groove, the periphery of each hose corresponds to the inner wall of the corresponding mounting groove, an outer sleeve made of sponge is sleeved on the periphery of each hose, the color of the outer sleeve is blue, a protective layer made of rubber is arranged on the inner wall of the outer sleeve, the protective layer is attached to the hose, the outer sleeve is attached to the inner wall of the mounting groove, a cylindrical first simulation skin layer made of rubber is sleeved on the outer shell of the arm part, openings are formed in both ends of the first simulation skin layer, a glove-shaped second simulation skin layer made of rubber is sleeved on the outer shell of the palm part, openings are formed in the second simulated skin layer close to the wrist, and a tightening mechanism is arranged at each opening; be provided with the receiver with the training appearance correspondingly, the receiver is the tube-shape, and the receiver includes cylindrical side wall, and cylindrical side wall lower extreme is equipped with the bottom plate, and the cooperation is equipped with sealed lid one on the cylindrical side wall, and sealed lid one is including big footpath section and path section, and inside sealed lid path section cooperation stretched into cylindrical side wall, the ring terminal surface and the laminating of cylindrical side wall up end of the big footpath section lower extreme of sealed lid mutually, the inside positioning mechanism that is equipped with of receiver.

Compared with the prior art, the beneficial effects of the utility model reside in that: when the utility model is installed, the first simulation skin layer is sleeved on the arm part, the hose is compacted on the outer shell of the arm part by the first simulation skin layer, the second simulation skin layer is sleeved on the palm part, and the hose is compacted on the outer shell of the palm part by the second simulation skin layer, so that the hose is ensured not to move; when in use, the puncture needle sequentially penetrates through the simulated skin layer and the outer sleeve body and then enters the hose to simulate transfusion; the sponge outer sleeve body is provided with a porous structure, so that the sponge outer sleeve body can simulate skin tissues of a human body, the blue sponge is more striking and more like the color of veins, and can be shown through the transparent simulated skin layer made of rubber, so that the identification is convenient; the protective layer can play a role in protecting the hose; the simulated skin layer can be detached by loosening the tightening mechanism, the hose is injected with red liquid after being detached, then the simulated skin layer is sleeved on the outer shell of the arm part or the palm part, and blood drawing can be simulated and infusion can be simulated after the hose is punctured by puncture, so that the functions are diversified; after the artificial skin is used for a period of time, the artificial skin layer can be detached and replaced by a new hose, so that the repeated use is realized; the arm part and the palm part can rotate relatively, the simulated skin layers are not influenced when being assembled and disassembled, the hoses for simulating blood vessels are not influenced when the arm part and the palm part rotate relatively, the palm part is adjusted to different positions, and hands with different postures are simulated; when rotating palm portion horizontal position, place palm portion level in the containing box, arm portion and palm portion are mutually perpendicular state, are convenient for accomodate and deposit, prevent that the training appearance from putting outside and taking place the damage, avoid the material oxidation.

As a further improvement of the utility model, slewing mechanism includes that an organic whole sets up the intermediate part at arm shell body lower extreme, and palm portion shell body upper end bilateral symmetry is provided with two side fender portions, and the intermediate part correspondence inserts the position between two side fender portions, and two side fender portions are connected through the round pin rotation with the intermediate part, and the intermediate part is located the outside on first emulation skin layer, and the side fender portion is located the outside on second emulation skin layer. The relative rotation can be realized through the arm part and the palm part of the rotating mechanism.

As a further improvement of the utility model, the one end of hose is sealed, and the other end of hose is provided with sealed lid two, and the other end inner wall of hose is provided with the internal thread, and sealed lid two includes major diameter portion and minor diameter portion, and sealed lid two minor diameter portions be provided with internal thread assorted external screw thread, and in sealed lid two minor diameter portions stretched into the hose, be equipped with the sealing washer between two major diameter portion terminal surfaces of sealed lid and the hose terminal surface. After the second sealing cover is rotationally removed, red liquid can be injected into the hose to simulate blood sampling.

As a further improvement of the utility model, the filler is sponge.

As the utility model discloses a further improvement, tightening mechanism is including connecting the annular tightening belt at emulation skin layer opening edge, and the one end inboard in tightening belt is provided with the magic and pastes first face, and the other end outside correspondence in tightening belt is provided with the magic and pastes the second face. After the simulated skin layer is sleeved on the arm part or the palm part, the opening of the simulated skin layer can be tightened through the magic tape.

As the utility model discloses a further improvement, positioning mechanism is including fixed lower location cushion that sets up at the bottom plate upside, and lower location cushion contacts with palm portion, and sealed lid path section downside is fixed to be provided with the location cushion, goes up the location cushion and contacts with the arm portion, and the inside arm portion that corresponds of cylindrical lateral wall is provided with locating support and lower locating support respectively, and the cross section of going up locating support and lower locating support all is the arc. The upper positioning support and the lower positioning support position the arm part from the side, and the upper positioning cushion and the lower positioning cushion position the arm part in the vertical direction.

As a further improvement, at least 1 annular sealing ring is arranged between the annular end face of the lower end of the large-diameter section of the sealing cover and the upper end face of the cylindrical side wall. The sealing ring can improve the sealing performance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view along AA of fig. 1.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic view of the structure of the hose.

Fig. 5 is a partially enlarged view of fig. 4.

Fig. 6 is a schematic structural diagram of a first simulated skin layer.

Fig. 7 is a schematic structural view of the tightening mechanism.

Fig. 8 is a schematic structural diagram of a second simulated skin layer.

Fig. 9 is a schematic structural view of the rotating mechanism.

Fig. 10 is a schematic structural view of the storage box.

FIG. 11 is a cross-sectional view of the upper and lower positioning brackets.

The novel multifunctional skin care instrument comprises a hand arm part 1, a palm part 2, an outer shell body 3, a filler 4, a hose 5, an outer shell body 6, a protective layer 7, a first simulation skin layer 8, a second simulation skin layer 9, a middle part 10, a side blocking part 11, a pin shaft 12, a second sealing cover 13, a large-diameter part 13a, a small-diameter part 13b, a sealing ring 14, a tightening belt 15, a first surface 16 and a second surface 17 and a cylindrical side wall 18, a bottom plate 19, a first sealing cover 20, a lower positioning cushion 21, an upper positioning cushion 22, an upper positioning support 23 and a lower positioning support 24.

Detailed Description

As shown in fig. 1-11, a portable venipuncture simulated arm training instrument comprises an arm part 1 and a palm part 2, the arm part 1 and the palm part 2 are connected by a rotating mechanism, each of the arm part 1 and the palm part 2 comprises a closed outer shell 3 made of plastic, a filler 4 is arranged inside the outer shell 3, a plurality of mounting grooves are arranged on the outer surface of the outer shell 3, 1 hose 5 is embedded in each mounting groove, the periphery of each hose 5 is arranged corresponding to the inner wall of the mounting groove, an outer sleeve 6 made of sponge is sleeved on the periphery of each hose 5, the color of the outer sleeve 6 is blue, a protective layer 7 made of rubber is arranged on the inner wall of the outer sleeve 6, the protective layer 7 is attached to the hose 5, the outer sleeve 6 is attached to the inner wall of the mounting groove, a cylindrical first simulated skin layer 8 made of rubber is sleeved on the outer shell 3 of the arm part 1, both ends of the first simulated skin layer 8 are provided with openings, the outer shell 3 of the palm part 2 is sleeved with a glove-shaped second simulated skin layer 9 made of rubber, the second simulated skin layer 9 is provided with openings close to the wrist, and each opening is provided with a tightening mechanism; be provided with the receiver with the training appearance correspondingly, the receiver is the tube-shape, the receiver includes cylindrical side wall 18, 18 lower extremes of cylindrical side wall are equipped with bottom plate 19, 18 upper ends cooperations of cylindrical side wall are equipped with sealed lid one 20, sealed lid one 20 is including big footpath section and path section, inside one 20 path sections cooperations of sealed lid stretch into cylindrical side wall 18, the annular end face of one 20 big footpath sections lower extremes of sealed lid laminates with 18 up end mutually of cylindrical side wall, the inside positioning mechanism that is equipped with of receiver. The rotating mechanism comprises a middle part 10 integrally arranged at the lower end of an outer shell 3 of the arm part 1, two side blocking parts 11 are symmetrically arranged at the upper end of the outer shell 3 of the palm part 2 in a left-right mode, the middle part 10 is correspondingly inserted into a position between the two side blocking parts 11, the two side blocking parts 11 and the middle part 10 are rotationally connected through a pin shaft 12, the middle part 10 is located outside the first simulated skin layer 8, and the side blocking parts 11 are located outside the second simulated skin layer 9. One end of the hose 5 is closed, the other end of the hose 5 is provided with a second sealing cover 13, the inner wall of the other end of the hose 5 is provided with an internal thread, the second sealing cover 13 comprises a large-diameter part 13a and a small-diameter part 13b, the small-diameter part 13b of the second sealing cover 13 is provided with an external thread matched with the internal thread, the small-diameter part 13b of the second sealing cover 13 extends into the hose 5, and a sealing ring 14 is arranged between the end face of the large-diameter part 13a of the second sealing cover. The filler 4 is a sponge. Tightening mechanism is including connecting at the annular tightening belt 15 at emulation skin layer opening edge, and tightening belt 15's one end inboard is provided with the first face 16 of magic subsides, and tightening belt 15's the other end outside corresponds and is provided with the second face 17 of magic subsides. Positioning mechanism is including fixed lower location cushion 21 that sets up at 19 upside of bottom plate, and lower location cushion 21 contacts with palm portion 2, and sealed 20 small diameter section downside of cover is fixed to be provided with location cushion 22, goes up location cushion 22 and contacts with arm 1, and cylindrical side wall 18 is inside to correspond arm 1 and is provided with locating support 23 and lower locating support 24 respectively, and the cross section of going up locating support 23 and lower locating support 24 all is the arc. The upper and lower positioning brackets 23 and 24 position the arm part 1 from the side, and the upper and

lower positioning cushions

22 and 21 position them in the vertical direction. At least 1 annular sealing ring 14 is arranged between the annular end surface of the lower end of the large-diameter section of the first sealing cover 20 and the upper end surface of the cylindrical side wall 18.

When the training instrument is installed, the first simulated skin layer 8 is sleeved on the arm part 1, the hose 5 is compacted on the outer shell 3 of the arm part 1 by the first simulated skin layer 8, the palm part 2 is sleeved by the second simulated skin layer 9, and the hose 5 is compacted on the outer shell 3 of the palm part 2 by the second simulated skin layer 9, so that the hose 5 is prevented from moving; when in use, the puncture needle sequentially penetrates through the simulated skin layer and the outer sleeve body 6 and then enters the hose 5, so that the transfusion can be simulated; the sponge outer sleeve body 6 is provided with a porous structure which can imitate the skin tissue of a human body; the protective layer 7 may function to protect the hose 5; the simulation skin layer can be detached by loosening the magic tape, the hose 5 is injected with red liquid after the hose 5 is detached, then the simulation skin layer is sleeved on the outer shell 3 of the arm part 1 or the palm part 2, and blood drawing can be simulated after the hose 5 is punctured by puncturing, so that the functions are diversified; after the use for a period of time, the simulated skin layer can be detached and replaced by a new hose 5, so that the reuse is realized; can rotate relatively between arm 1 and the palm portion 2, each other does not influence during dismouting emulation skin layer, palm portion 2 and arm 1 can rotate relatively, adjust different positions with palm portion 2, simulate the staff of different posture, when rotating horizontal position with palm portion 2, place palm portion level in the containing box, arm and palm portion are mutually perpendicular state, be convenient for accomodate and deposit, prevent that the training appearance from putting outside and taking place the damage, avoid the material oxidation.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A portable venipuncture simulation arm training instrument comprises an arm part and a palm part, and is characterized in that the arm part and the palm part are connected through a rotating mechanism, the arm part and the palm part respectively comprise a closed outer shell made of plastic, fillers are arranged inside the outer shell, a plurality of mounting grooves are formed in the outer surface of the outer shell, 1 hose is buried in each mounting groove, the periphery of each hose is arranged corresponding to the inner wall of the corresponding mounting groove, an outer sleeve made of sponge is sleeved on the outer periphery of each hose, the color of the outer sleeve is blue, a protective layer made of rubber is arranged on the inner wall of the outer sleeve, the protective layer is attached to the hoses, the outer sleeve is attached to the inner wall of the mounting grooves, a cylindrical first simulation skin layer made of rubber is sleeved on the outer shell of the arm part, openings are formed in both ends of the first simulation skin layer, a glove-shaped second simulated skin layer made of rubber is sleeved on the outer shell of the palm part, openings are formed in the second simulated skin layer close to the wrist, and a tightening mechanism is arranged at each opening; be provided with the receiver with the training appearance correspondingly, the receiver is the tube-shape, and the receiver includes cylindrical side wall, and cylindrical side wall lower extreme is equipped with the bottom plate, and the cooperation is equipped with sealed lid one on the cylindrical side wall, and sealed lid one is including big footpath section and path section, and inside sealed lid path section cooperation stretched into cylindrical side wall, the ring terminal surface and the laminating of cylindrical side wall up end of the big footpath section lower extreme of sealed lid mutually, the inside positioning mechanism that is equipped with of receiver.

2. The portable venipuncture simulation arm training instrument of claim 1, wherein the rotation mechanism comprises a middle portion integrally formed at the lower end of the arm outer shell, two side blocking portions are symmetrically arranged at the upper end of the palm outer shell in a left-right manner, the middle portion is inserted between the two side blocking portions, the two side blocking portions are rotatably connected with the middle portion through a pin shaft, the middle portion is located outside the first simulated skin layer, and the side blocking portions are located outside the second simulated skin layer.

3. The portable venipuncture simulation arm training instrument as claimed in claim 1 or 2, wherein one end of the hose is closed, the other end of the hose is provided with a second sealing cover, the inner wall of the other end of the hose is provided with an internal thread, the second sealing cover comprises a large diameter part and a small diameter part, the small diameter part of the second sealing cover is provided with an external thread matched with the internal thread, the small diameter part of the second sealing cover extends into the hose, and a sealing ring is arranged between the end face of the large diameter part of the second sealing cover and the end face of the hose.

4. The portable venipuncture simulated arm training instrument of claim 1 or 2, wherein the filler is sponge.

5. The portable venipuncture simulation arm training instrument of claim 1 or 2, wherein the tightening mechanism comprises an annular tightening belt connected to the edge of the opening of the simulated skin layer, a first surface of a magic tape is arranged on the inner side of one end of the tightening belt, and a second surface of the magic tape is correspondingly arranged on the outer side of the other end of the tightening belt.

6. The portable venipuncture simulation arm training instrument as claimed in claim 1 or 2, wherein the positioning mechanism comprises a lower positioning cushion fixedly arranged on the upper side of the bottom plate, the lower positioning cushion is in contact with the palm portion, an upper positioning cushion is fixedly arranged on the lower side of a small diameter section of the sealing cover, the upper positioning cushion is in contact with the arm portion, an upper positioning support and a lower positioning support are respectively arranged in the cylindrical side wall corresponding to the arm portion, and the cross sections of the upper positioning support and the lower positioning support are arc-shaped.

7. A portable venipuncture simulated arm training aid as claimed in claim 1 or 2 wherein at least 1 annular seal is provided between the annular end surface of the lower end of the large diameter section of the sealing cap and the upper end surface of the cylindrical side wall.