CN216697620U - Novel intradermal injection model - Google Patents
Novel intradermal injection model Download PDFInfo
- Publication number
- CN216697620U CN216697620U CN202220291535.9U CN202220291535U CN216697620U CN 216697620 U CN216697620 U CN 216697620U CN 202220291535 U CN202220291535 U CN 202220291535U CN 216697620 U CN216697620 U CN 216697620U
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- China
- Prior art keywords
- model
- intradermal injection
- novel
- skin layer
- liquid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 73
- 239000007924 injection Substances 0.000 title claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000011550 stock solution Substances 0.000 claims description 13
- 239000006261 foam material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000012549 training Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
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- Instructional Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel intradermal injection model, which comprises a simulated skin layer and a liquid storage layer, wherein an injection region is arranged on the simulated skin layer, a plurality of intracutaneous injection points which are not communicated with each other are arranged in the injection region, the liquid storage layer is communicated with the intracutaneous injection points, a communicating piece for controlling the communication between the liquid storage layer and the intracutaneous injection points is arranged at the position where the liquid storage layer is communicated with the intracutaneous injection points, a liquid discharge pipeline is connected onto the liquid storage layer, and a control button for controlling the opening or closing of the communicating piece is arranged on one side of the simulated skin layer. The utility model has the beneficial effects that: the training personnel can not need to pump out the liquid of the skin test point one by one after the training is finished, thereby saving corresponding program steps, also avoiding the liquid from remaining in the model, leading the model to become moldy and smelly and reducing the service life of the model.
Description
Technical Field
The utility model relates to the field of medical teaching instruments, in particular to a novel intradermal injection model.
Background
In the teaching practice of clinical medicine, in order to reproduce the rescue process more vividly and also to help students practice skills, a human body model is generally used for simulation. The arm model for skin test injection training is mainly applied to nursing and medical clinical teaching training items, and learners can achieve the technical ability of mastering clinical skin test injection through training on the arm model.
The student need take out the liquid of a plurality of skin test points one by one after the exercise, and it is inconvenient to use, often forgets to take out the liquid medicine of injection moreover, and the liquid medicine stays in the model, and the model is moldy easily, and life shortens greatly.
Therefore, there is a need to provide a novel intradermal injection model, which can avoid the need of pumping out the liquid of the skin test point one by one after the practice is finished, thereby saving the corresponding procedure steps, and also avoiding the liquid remaining in the model, so that the model becomes moldy and smelly, and the service life of the model is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a novel intradermal injection model, which can be used for extracting liquid of a skin test point one by one without the need of finishing practice, so that corresponding program steps are saved, the liquid is prevented from remaining in the model, the model becomes mildewed and smelly, and the service life of the model is shortened.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a novel intradermal injection model, includes emulation skin layer and stock solution layer, be provided with the injection district on the emulation skin layer, be provided with a plurality of intradermal injection points that each other do not communicate in the injection district, stock solution layer and intradermal injection point UNICOM department are provided with the UNICOM piece that is used for controlling stock solution layer and intradermal injection point UNICOM, be connected with liquid discharge pipe on the stock solution layer, emulation skin layer one side is provided with and is used for controlling the control button that UNICOM piece opened or closed.
After the student's exercise finishes, open the UNICOM piece through clicking control button, make stock solution layer and intradermal injection point UNICOM, liquid in the intradermal injection point drops to the stock solution layer by the influence of gravity in, and the intraformational liquid discharge of stock solution is managed to rethread liquid discharge.
The simulated skin layer and the injection area are made of silica gel materials.
And two sides of the simulated skin layer are respectively provided with a binding band. Some models do not have palms, are not favorable for the determination of the needle insertion parts of the left hand and the right hand when students practice, and are not favorable for the cultivation of love injury concept because the students cannot experience the feeling of patients. By arranging the binding band, the utility model can be bound on the arms of other students for needle insertion practice. The method is beneficial to the determination of the needle insertion position of the left hand and the right hand of the student, and the student can experience the feeling of the patient visually.
A foam material is disposed around the injection zone. The liquid leakage is prevented from polluting the simulated skin layer.
The bandage of emulation skin layer one side is provided with the box, emulation skin layer opposite side bandage evenly is provided with a plurality of and box assorted son detain. The arms of each person are different in size, and the female buckle is arranged on different male buckles, so that the multifunctional wrist strap is stably bound on the arms of each person.
The liquid discharge pipeline is made of rubber.
And a stop valve for controlling the opening and closing of the liquid discharge pipeline is arranged on the liquid discharge pipeline. The student can carry out the exercise of inserting the needle many times on same intradermal injection point, and the liquid in the intradermal injection point can be discharged into the stock solution layer, when the stock solution layer is full of accumulations, opens the stop valve, makes liquid pass through liquid discharge pipe and discharges.
The distance between the intradermal injection point and the outer surface of the injection area is 8.7 mm. The intradermal injection needle insertion of 5 degrees is difficult, the angle is small, the length of a needle head which is commonly used for students to practice is 10mm, when the distance between the intradermal injection point and the surface of the simulated skin layer is 0.87mm, the students can accurately enter the intradermal injection point to inject by keeping the needle insertion of 5 degrees, and therefore the students can effectively practice the intradermal injection needle insertion of 5 degrees. For those skilled in the art, as the student's practice needle length changes, the distance between the corresponding intradermal injection site and the outer surface of the injection site also changes.
The control button is electrically connected with the communicating piece.
The utility model has the beneficial effects that: through the liquid with the injection outside liquid discharge pipe discharges to the model, compare with original skin test point on the market taking liquid out, reduced the puncture number of times of skin test point, can once only discharge the liquid of a plurality of skin test points, it is more convenient to use, great increase the life of model, avoid spilling from the pinhole because of puncture back liquid many times, can not form the skin dune.
Drawings
FIG. 1 is a top view of the present invention
FIG. 2 is a schematic view of an intradermal injection site connection;
in the figure, 1-simulated skin layer, 2-liquid storage layer, 3-injection area, 4-intradermal injection point, 5-communicating piece, 6-liquid discharge pipeline, 7-control button, 8-foam material, 9-binding band, 10-female button, 11-male button and 12-stop valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the following description, the terms "left", "right", "upper", "lower", "front", "rear", "inner" and "outer" are relative to each other, and are not listed here.
Referring to fig. 1 and 2, a novel intradermal injection model comprises a simulated skin layer 1, wherein an injection region 3 is arranged on the simulated skin layer 1. Around the injection zone 3 a foam material 8 is arranged. A plurality of intradermal injection sites 4 are uniformly disposed within the injection zone 3. The intradermal injection site 4 was spaced 8.7mm from the outer surface of the injection zone 3. The intradermal injection site 4 communicates with the reservoir layer 2 located beneath the simulated skin layer 1. A communicating part 5 is arranged at the communicating part of the intradermal injection point 4 and the liquid storage layer 2. When the communicating piece 5 is opened, the intradermal injection point 4 is communicated with the liquid storage layer 2, and when the communicating piece 5 is closed, the intradermal injection point 4 is disconnected from the liquid storage layer 2. The right end of the liquid storage layer 2 is connected with a liquid discharge pipeline 6, and a stop valve 12 for controlling the opening and the closing of the liquid discharge pipeline 6 is arranged on the liquid discharge pipeline 6. The simulated skin layer 1 is provided with a control button 7 for controlling the opening and closing of the communicating piece 5. The two sides of the simulated skin layer 1 are respectively provided with a bandage 9. The back bandage 9 of the simulated skin layer 1 is provided with a female button 10, and the front bandage 9 of the simulated skin layer 1 is provided with a male button 11 matched with the female button 10.
When a student needs to use the utility model to practice needle insertion, the stop valve 12 and the communication piece 5 are closed, and the utility model is firmly bound on the other arm of the student by being arranged on a proper sub-button 11 through the female button 10. At this point the student may practice the intradermal injection. After the intradermal injection site 4 has formed a skin dome, the communication member 5 is opened by the control knob 7 so that the liquid injected into the intradermal injection site 4 flows down to the reservoir 2 due to the influence of gravity. After the intradermal injection site 4 is expelled, the communication member 5 is closed by the control button 7, at which time the student can again practice the intradermal injection, and repeat the previous procedure after the intradermal injection site 4 has been skinned. Until the liquid storage layer 2 is stored or the practice is finished, the stop valve 12 is opened, all the liquid in the liquid storage layer 2 is discharged out of the device, and residual liquid is prevented from remaining in the device.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a novel intradermal injection model, its characterized in that, including emulation skin layer (1) and stock solution layer (2), be provided with injection district (3) on emulation skin layer (1), be provided with intradermal injection point (4) of a plurality of intercommunications that each other do not communicate in injection district (3), stock solution layer (2) and intradermal injection point (4) UNICOM department are provided with UNICOM spare (5) that are used for controlling stock solution layer (2) and intradermal injection point (4) UNICOM, be connected with liquid exhaust pipe (6) on stock solution layer (2), emulation skin layer (1) one side is provided with control button (7) that are used for controlling UNICOM spare (5) and open or close.
2. A novel intradermal injection model as in claim 1 wherein: the simulated skin layer (1) and the injection area (3) are made of silica gel materials.
3. A novel intradermal injection model as in claim 1 wherein: and a foam material (8) is arranged around the injection area (3).
4. A novel intradermal injection model as in claim 1 wherein: and two sides of the simulated skin layer (1) are respectively provided with a binding band (9).
5. A novel intradermal injection model as in claim 4 wherein: the artificial skin is characterized in that a female buckle (10) is arranged on the binding band (9) on one side of the artificial skin layer (1), and a plurality of male buckles (11) matched with the female buckle (10) are uniformly arranged on the binding band (9) on the other side of the artificial skin layer (1).
6. A novel intradermal injection model as in claim 1 wherein: the liquid discharge pipeline (6) is made of rubber.
7. A novel intradermal injection model as in claim 1 wherein: and a stop valve (12) for controlling the opening and closing of the liquid discharge pipeline (6) is arranged on the liquid discharge pipeline.
8. A novel intradermal injection model as in claim 1 wherein: the distance between the intradermal injection point (4) and the outer surface of the injection region (3) is 8.7 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291535.9U CN216697620U (en) | 2022-02-14 | 2022-02-14 | Novel intradermal injection model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291535.9U CN216697620U (en) | 2022-02-14 | 2022-02-14 | Novel intradermal injection model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216697620U true CN216697620U (en) | 2022-06-07 |
Family
ID=81828250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220291535.9U Expired - Fee Related CN216697620U (en) | 2022-02-14 | 2022-02-14 | Novel intradermal injection model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216697620U (en) |
-
2022
- 2022-02-14 CN CN202220291535.9U patent/CN216697620U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |