CN220604210U - Internal arteriovenous fistula arm model capable of replacing silica gel to simulate skin - Google Patents
Internal arteriovenous fistula arm model capable of replacing silica gel to simulate skin Download PDFInfo
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- CN220604210U CN220604210U CN202322099150.XU CN202322099150U CN220604210U CN 220604210 U CN220604210 U CN 220604210U CN 202322099150 U CN202322099150 U CN 202322099150U CN 220604210 U CN220604210 U CN 220604210U
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- model
- water bag
- arm
- directional valve
- groove
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Links
- 206010003226 Arteriovenous fistula Diseases 0.000 title claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000000741 silica gel Substances 0.000 title claims abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000004088 simulation Methods 0.000 claims abstract description 18
- 206010016717 Fistula Diseases 0.000 claims description 3
- 230000003890 fistula Effects 0.000 claims description 3
- 206010044565 Tremor Diseases 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Instructional Devices (AREA)
Abstract
The utility model discloses an arteriovenous fistula arm model capable of replacing silica gel to simulate skin, which relates to the technical field of medical teaching facilities and comprises a model structure, wherein the model structure comprises a model arm and a water bag groove, a simulation structure is arranged on the model structure, the simulation structure comprises a liquid storage tank, a first directional valve, a second directional valve and a first hose, the liquid storage tank is respectively connected with the first directional valve and the second directional valve through connecting pipes, the first directional valve and the second directional valve are respectively connected with the first hose, a water bag is arranged in the water bag groove, a micro pump is arranged between the liquid storage tank and the water bag, and one side of the water bag, which is far away from the micro pump, is connected with the second hose. According to the utility model, a double-path liquid inlet mode can be formed through the first directional valve and the second directional valve, the tremble effect of different frequencies and amplitudes is simulated, the tremble situation of hands can be adapted and dealt with more quickly and accurately, and the operation efficiency and success rate are improved.
Description
Technical Field
The utility model relates to the technical field of medical teaching facilities, in particular to an arteriovenous internal fistula arm model capable of replacing silica gel to simulate skin.
Background
The skin outer surface of the arm venipuncture model is formed by copying a real model, has the characteristics of real and vivid operation hand feeling, attractive appearance and complexion shape, durability, no deformation in disinfection and cleaning, convenient disassembly and assembly and the like, and the model consists of an upper limb displaying the vein of the elbow and the forearm, a supporting plate with a hanging infusion bottle support, an infusion bag and other matched devices, is one of the most common teaching models for clinical basic nursing practice operation, and can be matched with the vein puncture arm training model.
When puncture training is carried out in an arm model in the prior art, the mode of single-channel liquid feeding is adopted, different frequencies and trembling effects cannot be simulated by the single-channel liquid feeding, medical staff may feel lack of immersion, vibration under the real condition cannot be accurately known and adapted, and operation efficiency and success rate are reduced.
Disclosure of Invention
The utility model aims to provide an arteriovenous internal fistula arm model capable of replacing silica gel to simulate skin, so as to solve the problems that in the background technology, single-channel liquid inlet can not simulate different frequencies and tremble effects, medical staff can feel lack of immersion, can not accurately know and adapt to vibration under real conditions, and operation efficiency and success rate are reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an internal arteriovenous fistula arm model of removable silica gel simulation skin, includes model structure, model structure includes model arm and water bag groove, be provided with the simulation structure on the model structure, the simulation structure includes liquid storage pot, first directional valve, second directional valve and first hose, the liquid storage pot sets up in the outside of model arm, the liquid storage pot is connected with first directional valve and second directional valve interconnect respectively through the connecting pipe, first directional valve and second directional valve are connected with first hose respectively, install the water bag in the water bag groove, be provided with the micropump between liquid storage pot and the water bag, the water inlet end of micropump communicates each other with the liquid storage pot through the connecting pipe, micropump water outlet end communicates each other with the water bag through the second hose, one side that the micropump was kept away from to the water bag is connected with the second hose, be provided with the apron on the model structure, be provided with the bandage on the model arm.
As a further scheme of the utility model: the model arm is provided with a first pipe groove on two sides and is communicated with each other, the water bag groove is arranged in the middle of the model arm, one side of the water bag groove is provided with a plurality of puncture grooves, the middle of the model arm is provided with a second pipe groove, and the second pipe groove is connected with the puncture grooves and the water bag groove and is communicated with the first pipe groove.
As still further aspects of the utility model: an auxiliary block is arranged in the puncture groove, through holes are formed in two sides of the auxiliary block, and first simulation skin is stuck on the auxiliary block.
As still further aspects of the utility model: the cover plate is provided with empty slots, the cover plate is arranged on the two sides of the top and the bottom of the arm of the model, and the two sides of the cover plate are provided with fixing structures.
As still further aspects of the utility model: the fixed knot constructs including the fixed block, fixed block fixed mounting is in the apron both sides, threaded connection has the bolt on the fixed block, threaded connection nut on the bolt.
As still further aspects of the utility model: the bandage comprises a hook surface and a hook surface, and the hook surface are respectively arranged at two ends of the bandage.
As still further aspects of the utility model: the side wall of the water bag groove is provided with a sliding groove, sliding rods are fixedly arranged on two sides of the water bag, and the top of the water bag groove is provided with second simulation skin.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, a two-way liquid inlet mode can be formed through the first directional valve and the second directional valve, different flow rates of two liquid inlets can be realized through the first directional valve and the second directional valve, the tremble effects of different frequencies and amplitudes can be simulated, medical staff can be familiar with hand tremble feeling of different degrees in a training stage, the tremble situation of hands can be adapted and dealt with more quickly and accurately, and the operation efficiency and success rate are improved.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a schematic diagram of a simulation structure of the present utility model.
Fig. 3 is a schematic diagram of a model structure of the present utility model.
Fig. 4 is an enlarged schematic view of fig. 2 a.
Fig. 5 is a schematic diagram of an auxiliary block of the present utility model.
Fig. 6 is a schematic diagram of a cover plate structure according to the present utility model.
Reference numerals annotate: 1. a model structure; 11. a model arm; 12. a first pipe groove; 13. a puncture groove; 14. a water bag groove; 15. a second pipe groove; 2. a cover plate; 21. a hollow groove; 3. a first simulated skin; 4. a fixed structure; 41. a fixed block; 42. a bolt; 43. a nut; 5. a strap; 51. hook-on surface of the magic tape; 52. magic tape surface; 6. simulating a structure; 61. a liquid storage tank; 62. a first directional valve; 63. a second directional valve; 64. a first hose; 65. a micropump; 66. a second hose; 67. a water bag; 7. a second simulated skin; 8. a chute; 81. a slide bar; 9. and an auxiliary block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
Referring to fig. 1, 3 and 5, in an embodiment of the utility model, an arteriovenous fistula arm model capable of replacing silica gel to simulate skin comprises a model structure 1, wherein the model structure 1 comprises a model arm 11, first tube slots 12 are arranged on two sides of the model arm 11 and are mutually communicated, a water bag slot 14 is arranged in the middle of the model arm 11, a plurality of puncture slots 13 are arranged on one side of the water bag slot 14, a second tube slot 15 is arranged in the middle of the model arm 11, and the second tube slot 15 is mutually connected with the puncture slots 13 and the water bag slot 14 and is mutually communicated with the first tube slot 12. An auxiliary block 9 is arranged in the puncture groove 13, through holes are formed in two sides of the auxiliary block 9, and the first simulation skin 3 is stuck on the auxiliary block 9.
Referring to fig. 1 to 5, a simulation structure 6 is disposed on a model structure 1, the simulation structure 6 includes a liquid storage tank 61, a first directional valve 62, a second directional valve 63 and a first hose 64, the liquid storage tank 61 is disposed on the outer side of a model arm 11, the liquid storage tank 61 is respectively connected with the first directional valve 62 and the second directional valve 63 through connecting pipes, flow rates controlled by the first directional valve 62 and the second directional valve 63 are different, the first directional valve 62 and the second directional valve 63 are respectively connected with the first hose 64, the first hose 64 respectively penetrates into the first pipe groove 12, and a loop is formed by disposing the liquid storage tank 61, the first directional valve 62, the second directional valve 63 and the first hose 64. The side wall of the water bag groove 14 is provided with a chute 8, a water bag 67 is arranged in the water bag groove 14, two sides of the water bag 67 are fixedly provided with sliding rods 81, and the sliding rods 81 and the chute 8 are matched for use. The sliding rod 81 is extended into the sliding groove 8, the sliding rod 81 is slid into the water bag groove 14 to fix the water bag 67, the second simulation skin 7 is arranged at the top of the water bag groove 14, the micro pump 65 is arranged between the liquid storage tank 61 and the water bag 67, the water inlet end of the micro pump 65 is communicated with the liquid storage tank 61 through a connecting pipe, the water outlet end of the micro pump 65 is communicated with the water bag 67 through a second hose 66, one side of the water bag 67 far away from the micro pump 65 is connected with the second hose 66, and the second hose 66 is arranged in the second pipe groove 15 and is communicated with the first hose 64 through holes at two sides of the auxiliary block 9. The micropump 65 is started, the micropump 65 pumps the water in the liquid storage tank 61 into the water bag 67, the water in the water bag 67 flows from the second hose 66, the blood flow in the blood vessel is simulated by the water flowing from the second hose 66, the medical staff can prick the needle through the first simulated skin 3 into the second hose 66, and the human skin is simulated by the first simulated skin 3. Two flow pipelines can be formed through the first directional valve 62 and the second directional valve 63, the flow rates of the two paths can be controlled through the first directional valve 62 and the second directional valve 63, and the flow rates of two paths of liquid inlets are different, so that vibrato can be simulated, and a more real effect is obtained.
Referring to fig. 1, 2 and 6, a cover plate 2 is provided on the model structure 1, the number of the cover plates 2 is two, empty slots 21 are provided on the cover plate 2, the empty slots 21 are installed on two sides of the model arm 11, the auxiliary blocks 9 penetrate through the empty slots 21 and extend out of the cover plate 2, fixing structures 4 are provided on two sides of the cover plate 2, the fixing structures 4 comprise fixing blocks 41, the fixing blocks 41 are fixedly installed on two sides of the cover plate 2, bolts 42 are connected to the fixing blocks 41 in a threaded mode, and nuts 43 are connected to the bolts 42 in a threaded mode. The bolt 42 is passed through the fixing block 41, and then the nut 43 is screwed onto the bolt 42 to fix the bolt 42, and the fixing block 41 is fixed by the bolt 42 and the nut 43 to fix the cover plate 2 to the model arm 11. The model arm 11 is provided with the bandage 5, and the bandage 5 includes that the magic is colluded face 51 and is pasted the hair face 52, and the magic is colluded face 51 and is pasted the hair face 52 with the magic and paste the hair face 51 and paste the hair face 52 at bandage 5 both ends respectively, can fix model structure 1 through the bandage 5, guarantees the stability of puncture.
Working principle: the magic hook face 51 and the magic tape rough face 52 are adhered, the model structure 1 can be fixed through the binding band 5, the water bag 67 is placed in the water bag groove 14, the first hose 64 penetrates into the first hose 12 respectively, the second hose 66 is arranged in the second hose 15 and penetrates through holes on two sides of the auxiliary block 9 to be communicated with the first hose 64, the bolt 42 penetrates through the fixing block 41, then the nut 43 is screwed onto the bolt 42 to fix the bolt 42, the fixing block 41 is fixed through the bolt 42 and the nut 43 to fix the cover plate 2 on the model arm 11, the micropump 65 is started, the water in the liquid storage tank 61 is pumped into the water bag 67 through the micropump 65, the water in the water bag 67 flows from the second hose 66, blood flow in the blood vessel is simulated through the water flowing from the second hose 66, the needle penetrates through the first simulated skin 3 into the second hose 66, and the skin of a human body is simulated through the first simulated skin 3. Two flow pipelines can be formed through the first directional valve 62 and the second directional valve 63, the flow rates of the two paths can be controlled through the first directional valve 62 and the second directional valve 63, and the flow rates of two paths of liquid inlets are different, so that vibrato can be simulated, and a more real effect is obtained.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (8)
1. The utility model provides an internal arteriovenous fistula arm model of removable silica gel simulation skin, includes the model structure, the model structure includes model arm and water bag groove, its characterized in that, the model structure is last to be provided with the simulation structure, the simulation structure includes liquid storage pot, first directional valve, second directional valve and first hose, the liquid storage pot is connected with first directional valve and second directional valve interconnect respectively through the connecting pipe, first directional valve and second directional valve are connected with first hose respectively, install the water bag in the water bag groove, be provided with the micropump between liquid storage pot and the water bag, the water inlet end of micropump communicates each other with the liquid storage pot through the connecting pipe, the micropump water outlet end communicates each other with the water bag through the second hose, one side that the micropump was kept away from to the water bag is connected with the second hose, the model structure is provided with the apron.
2. The model of an arteriovenous fistula arm with replaceable silica gel for simulating skin according to claim 1, wherein a first pipe groove is formed in two sides of the model arm and communicated with each other, the water bag groove is formed in the middle of the model arm, a plurality of puncture grooves are formed in one side of the water bag groove, a second pipe groove is formed in the middle of the model arm, and the second pipe groove is connected with the puncture grooves and the water bag groove and communicated with the first pipe groove.
3. The internal arteriovenous fistula arm model of claim 2, wherein an auxiliary block is arranged in the puncture groove, through holes are arranged on two sides of the auxiliary block, and a first simulation skin is stuck on the auxiliary block.
4. The model of an arteriovenous fistula arm of claim 1, wherein the cover plate is provided with empty slots, the cover plate is mounted on both sides of the top and bottom of the arm of the model, and both sides of the cover plate are provided with fixing structures.
5. The skin-simulated arteriovenous internal fistula arm model of claim 4, wherein the fixed structure comprises fixed blocks fixedly mounted on both sides of the cover plate, the fixed blocks are threaded with bolts, and the bolts are threaded with nuts.
6. The model of claim 1, wherein a strap is provided on the model arm, the strap comprising a hook-and-loop surface and a loop surface, the hook-and-loop surface and the loop surface being provided at two ends of the strap, respectively.
7. The arm model of an arteriovenous fistula of the skin simulation of the replaceable silica gel according to claim 1, wherein a chute is arranged on the side wall of the water bag groove, sliding rods are fixedly arranged on two sides of the water bag, and a second simulation skin is arranged on the top of the water bag groove.
8. The model arm of an arteriovenous fistula simulating skin of claim 1, wherein the model arm is provided with a strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099150.XU CN220604210U (en) | 2023-08-07 | 2023-08-07 | Internal arteriovenous fistula arm model capable of replacing silica gel to simulate skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099150.XU CN220604210U (en) | 2023-08-07 | 2023-08-07 | Internal arteriovenous fistula arm model capable of replacing silica gel to simulate skin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604210U true CN220604210U (en) | 2024-03-15 |
Family
ID=90172174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099150.XU Active CN220604210U (en) | 2023-08-07 | 2023-08-07 | Internal arteriovenous fistula arm model capable of replacing silica gel to simulate skin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604210U (en) |
-
2023
- 2023-08-07 CN CN202322099150.XU patent/CN220604210U/en active Active
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