CN210348988U - Vein puncture sheet - Google Patents
Vein puncture sheet Download PDFInfo
- Publication number
- CN210348988U CN210348988U CN201920838775.4U CN201920838775U CN210348988U CN 210348988 U CN210348988 U CN 210348988U CN 201920838775 U CN201920838775 U CN 201920838775U CN 210348988 U CN210348988 U CN 210348988U
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- China
- Prior art keywords
- protective layer
- layer
- venipuncture
- venous blood
- model
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Links
- 210000003462 vein Anatomy 0.000 title claims abstract description 45
- 239000011241 protective layer Substances 0.000 claims abstract description 51
- 239000010410 layer Substances 0.000 claims abstract description 34
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 30
- 239000008280 blood Substances 0.000 claims description 35
- 210000004369 blood Anatomy 0.000 claims description 35
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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- Instructional Devices (AREA)
Abstract
The application discloses a vein puncture sheet. The vein puncture sheet includes: simulating a skin layer, a venous blood vessel model and a protective layer; the simulated skin layer is positioned above the protective layer and is fixedly connected with the protective layer, and the venous blood vessel model is arranged between the simulated skin layer and the protective layer; the bottom surface or the side edge of the protective layer is also provided with a fixing piece for fixing the protective layer on the skin of a human body. The problem of current teaching aid simple structure, blood vessel vein simulation nature is poor, training effect is not good is solved to this application.
Description
Technical Field
The application relates to medical teaching equipment, concretely relates to vein puncture piece.
Background
In China, the number of times of intravenous puncture exceeds hundreds of trillion people every year, the intravenous puncture injection is a necessary skill for nurses, is also a common administration means for hospitals, and is clinically more needed by nurses with abundant experience to carry out intravenous puncture injection in the face of infants, children, obese patients, old people and patients with puncture difficulty such as blood loss caused by various reasons and blood pressure reduction caused by excessive body fluid loss.
At present, venipuncture is mainly operated manually in clinic, venipuncture is the most basic medical technology for medical workers, schools or medical teaching units mainly puncture among learners when performing venipuncture practice in clinical care teaching, and in clinical work, the learners mainly puncture from patients to obtain perception. So firstly, patient's misery has been increased, secondly, restricted puncture exercise number of times, thirdly, increased medical personnel's the degree of difficulty of aassessment of puncturing, whether can a needle puncture successfully rely on medical personnel's experience completely, through the selection of blood vessel position, puncture needle insertion angle, puncture depth, blood vessel blood return needle insertion angle and blood vessel indwelling position etc. promptly, confirm whether puncture is successful and venous transfusion is omitted etc. to nursing professional student and engaging in the medical personnel that clinical operating time is not long at the health school, accurately select the blood vessel, it has certain degree of difficulty to master needle insertion angle and degree of depth.
The current intravenous injection teaching aid has the advantages of simple structure, poor vascular vein simulation and poor training effect.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a vein puncture piece to solve current teaching aid simple structure, the blood vessel vein simulation nature is poor, the not good problem of training effect.
In order to achieve the above object, the present application provides the following technical solutions:
a venipuncture sheet comprising: simulating a skin layer, a venous blood vessel model and a protective layer; the simulated skin layer is positioned above the protective layer and is fixedly connected with the protective layer, and the venous blood vessel model is arranged between the simulated skin layer and the protective layer; the bottom surface or the side edge of the protective layer is also provided with a fixing piece for fixing the protective layer on the skin of a human body.
Furthermore, the plurality of vein models are different in shape and thickness.
Further, both ends of each venous blood tube model are sealed, and simulated blood is filled in the venous blood tube model.
Or the two ends of all the venous blood tube models are sequentially communicated through connecting pipes, the free end of the venous blood tube model at the forefront end and the free end of the venous blood tube model at the tail end are sealed, and the venous blood tube models are filled with simulation blood.
Further, the simulated skin layer is made of a silica gel material.
Further, each venous blood vessel model is at a different distance from the upper surface of the simulated skin layer.
Further, the fixing piece is an adhesive layer arranged on the bottom surface of the protective layer.
Furthermore, the bottom surface of the pasting layer is also provided with an isolating layer.
Furthermore, the fixing piece is an adhesive tape arranged on the side edge of the protective layer.
Further, the protective layer is made of a fibrous material.
The beneficial effects of the utility model reside in that:
the utility model can be fixed on the skin of human body, and the trainee can do puncture practice to the blood vessel of the part, and the puncture needle can not hurt the person wearing the vein puncture sheet because of the protection layer; the arrangement enables the practicer to better master the puncture skill.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a top view of embodiment 1 of the present invention;
figure 2 is a side view of embodiment 1 of the invention;
fig. 3 is a top view of embodiment 2 of the present invention;
fig. 4 is a schematic cross-sectional view of embodiment 2 of the present invention;
the drawings are numbered as follows: 1-simulated skin layer, 2-venous blood vessel model, 3-protective layer and 4-fixing piece.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "mounted," "disposed," "provided," "connected," and "sleeved" should be understood in a broad sense. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
As shown in fig. 1 and 2, a venipuncture sheet comprising: the simulation skin layer 1, the venous blood vessel model 2 and the protective layer 3; the simulated skin layer is made of a silica gel material, and a simulator can experience a real skin piercing feeling during piercing; the protective layer is made of fiber materials and can be deformed, and when the protective layer is attached to the skin of a human body, the protective layer can be deformed according to actual conditions, so that the protective layer can be better attached to the skin of the human body, and the puncture feeling of a simulator can be more real. The arrangement positions among the above components are as follows: the simulated skin layer is positioned above the protective layer and is fixedly connected with the protective layer, and the venous blood vessel model is arranged between the simulated skin layer and the protective layer; the bottom surface or side of the protective layer is further provided with a fixing element 4 for fixing the protective layer to the skin of a human body.
Adopt above-mentioned structure mainly be for the convenience simulator to carry out the puncture simulation, because adopt the product of this application, can fix the puncture piece in places such as one's hand back, arm, then the simulator just can directly practice puncture on this person, the place of puncture is vein puncture piece department certainly, and is not the real skin department of this person, nevertheless because vein puncture piece is fixed on human skin, and not thick, give people the sensation just like the real skin of people, so the simulator is when carrying out the puncture practice, the sense of reality is stronger, more can embody the real effect of simulation. Certainly, the puncture needle does not hurt the wearer, because the vein puncture sheet is provided with the protective layer, the puncture needle can be prevented from entering the skin of a person to hurt the wearer, and after the puncture needle is inserted into the simulated skin layer and the vein blood vessel model, the protective layer can not be penetrated, so that the safety protection is realized.
In order to better simulate the puncture of various blood vessels, the number of the venous blood vessel models is multiple, and the shape and the thickness of each venous blood vessel model are different; each venous blood vessel model is at a different distance from the upper surface of the simulated skin layer. By adopting the above arrangement, a simulator can simulate blood vessels including dorsal veins, carpal veins, noble veins and the like, so that a user can utilize the same product to carry out puncture simulation of different parts, the utilization rate of the product is greatly improved, and the input cost is also reduced.
In order to better simulate the puncture blood return exercise, both ends of each venous blood tube model are sealed, and the venous blood tube model is filled with simulated blood. By adopting the arrangement of the simulated blood, a simulator can have blood backflow when performing puncture practice, and can clearly know the puncture blood backflow practice condition; in order to ensure that the simulated blood can normally return blood, the interior of the venous blood tube model is in a negative pressure state after being sealed, and the simulated blood can normally return after successful puncture.
Preferably, the fixing part is an adhesive tape arranged on the side edge of the protective layer, the adhesive tape is arranged, two sides of the vein puncture sheet can be tightly pressed against the skin of a human body, and the vein puncture sheet can be attached to the skin of the human body under the action of pressure and is in close contact with the skin of the human body; then, the simulator can normally do the puncture practice, which is very convenient. The adhesive tape can be replaced by a bandage or a magic tape, the vein puncture sheet can be firmly fixed on the skin of the human body, and the operation is very simple; meanwhile, the novel detachable belt is very convenient to detach from the body of a wearer, and can be rapidly detached and rapidly worn by other people.
Example 2
As shown in fig. 3 and 4, a venipuncture sheet comprising: the simulation skin layer 1, the venous blood vessel model 2 and the protective layer 3; the simulated skin layer is made of a silica gel material, and a simulator can experience a real skin piercing feeling during piercing; the protective layer is made of fiber materials and can be deformed, and when the protective layer is attached to the skin of a human body, the protective layer can be deformed according to actual conditions, so that the protective layer can be better attached to the skin of the human body, and the puncture feeling of a simulator can be more real. The arrangement positions among the above components are as follows: the simulated skin layer is positioned above the protective layer and is fixedly connected with the protective layer, and the venous blood vessel model is arranged between the simulated skin layer and the protective layer; the bottom surface or side of the protective layer is further provided with a fixing element 4 for fixing the protective layer to the skin of a human body.
Adopt above-mentioned structure mainly be for the convenience simulator to carry out the puncture simulation, because adopt the product of this application, can fix the puncture piece in places such as one's hand back, arm, then the simulator just can directly practice puncture on this person, the place of puncture is vein puncture piece department certainly, and is not the real skin department of this person, nevertheless because vein puncture piece is fixed on human skin, and not thick, give people the sensation just like the real skin of people, so the simulator is when carrying out the puncture practice, the sense of reality is stronger, more can embody the real effect of simulation. Certainly, the puncture needle does not hurt the wearer, because the vein puncture sheet is provided with the protective layer, the puncture needle can be prevented from entering the skin of a person to hurt the wearer, and after the puncture needle is inserted into the simulated skin layer and the vein blood vessel model, the protective layer can not be penetrated, so that the safety protection is realized.
In order to better simulate the puncture of various blood vessels, the number of the venous blood vessel models is multiple, and the shape and the thickness of each venous blood vessel model are different; each venous blood vessel model is at a different distance from the upper surface of the simulated skin layer. By adopting the above arrangement, a simulator can simulate blood vessels including dorsal veins, carpal veins, noble veins and the like, so that a user can utilize the same product to carry out puncture simulation of different parts, the utilization rate of the product is greatly improved, and the input cost is also reduced.
In order to better simulate the puncture blood return exercise, two ends of all the vein models are sequentially communicated through connecting pipes, the free end of the most front vein model and the free end of the most tail vein model are sealed (taking three vein models as an example, one end of one vein model is sealed, the other end of the one vein model is communicated with one end of the other vein model, the other end of the other vein model is communicated with one end of the third vein model, the other end of the third vein model is sealed, and the like), and the vein models are filled with simulated blood. By adopting the arrangement of the simulated blood, a simulator can have blood backflow when performing puncture practice, and can clearly know the puncture blood backflow practice condition; in order to ensure that the simulated blood can normally return blood, the interior of the venous blood tube model is in a negative pressure state after being sealed, and the simulated blood can normally return after successful puncture.
Preferably, the fixing member is an adhesive layer disposed on the bottom surface of the protective layer; the bottom surface of the sticking layer is also provided with an isolating layer, the vein puncture sheet can be perfectly stuck with the skin of a human body by adopting the arrangement of the sticking layer, and the vein puncture sheet can be stuck with the skin of the human body under the action of gravity and is tightly contacted with the skin of the human body; then, the simulator can normally do the puncture practice, which is very convenient. In actual operation, the isolating layer is torn off and then directly adhered to the specified position of the skin of a human body. Preferably, the adhesive layer is a water-washable glue, so that the adhesive property can be ensured after the adhesive layer is used once.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A venipuncture sheet, comprising: the simulated skin layer (1), the venous blood vessel model (2) and the protective layer (3); the simulated skin layer is positioned above the protective layer and is fixedly connected with the protective layer, and the venous blood vessel model is arranged between the simulated skin layer and the protective layer; the bottom surface or the side edge of the protective layer is also provided with a fixing piece (4) for fixing the protective layer on the skin of a human body.
2. The venipuncture sheet of claim 1, wherein the venous blood vessel models are a plurality of venous blood vessel models, and each venous blood vessel model has different shape and thickness.
3. A venipuncture strip according to claim 2, wherein both ends of each venous blood tube model are sealed and the venous blood tube model is filled with dummy blood.
4. A venipuncture strip according to claim 2, wherein both ends of all the vein models are sequentially communicated by a connection tube, the free end of the foremost vein model and the free end of the endmost vein model are sealed, and the vein models are filled with dummy blood.
5. The venipuncture strip of claim 1, wherein the simulated skin layer is made of a silicone material.
6. A venipuncture sheet according to claim 2, wherein each venous blood model is at a different distance from the upper surface of the simulated skin layer.
7. The venipuncture patch as claimed in claim 1, wherein the fixing member is an adhesive layer provided on the bottom surface of the protective layer.
8. The venipuncture sheet of claim 7, wherein the bottom surface of the adhesive layer is further provided with a separation layer.
9. The venipuncture strip of claim 1, wherein the fixing member is an adhesive tape provided on the side of the protective layer.
10. The venipuncture sheet of claim 1, wherein the protective layer is made of a fibrous material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838775.4U CN210348988U (en) | 2019-06-04 | 2019-06-04 | Vein puncture sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838775.4U CN210348988U (en) | 2019-06-04 | 2019-06-04 | Vein puncture sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210348988U true CN210348988U (en) | 2020-04-17 |
Family
ID=70184764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920838775.4U Expired - Fee Related CN210348988U (en) | 2019-06-04 | 2019-06-04 | Vein puncture sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210348988U (en) |
-
2019
- 2019-06-04 CN CN201920838775.4U patent/CN210348988U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |