CN216486949U - Electric pulse type arm artery and vein puncture practice model - Google Patents
Electric pulse type arm artery and vein puncture practice model Download PDFInfo
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- CN216486949U CN216486949U CN202122851589.4U CN202122851589U CN216486949U CN 216486949 U CN216486949 U CN 216486949U CN 202122851589 U CN202122851589 U CN 202122851589U CN 216486949 U CN216486949 U CN 216486949U
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Abstract
An electric pulse type arm artery and vein puncture practice model comprises a bottom plate; the four supporting legs are fixedly arranged at the bottom of the bottom plate in a matrix manner; the four anti-skidding foot pads are fixedly arranged at the bottoms of the four supporting legs respectively; the arm model is fixedly arranged on the bottom plate; the arterial blood tank is fixedly arranged on the bottom plate; the venous blood tank is fixedly arranged on the bottom plate; the artery simulation mechanism is arranged on the artery blood tank; a vein simulation mechanism disposed on the venous blood tank. The electric pulse type arm artery and vein puncture practice model provided by the utility model has the advantages of capability of adjusting arterial blood pressure, good teaching effect and stable placement.
Description
Technical Field
The utility model relates to the technical field of medical teaching tools, in particular to an electric pulse type arm artery and vein puncture practice model.
Background
The arm transfusion training model is a teaching training simulation teaching aid used in arm puncture and intravenous injection of medical health institutions and medical schools, the existing arm puncture injection training nursing model is unreasonable in structural design, only input and output blood vessels exist on the arm model, the function is single, whether puncture and transfusion are accurate or not cannot be effectively observed, a trainer feels true, and the teaching training of arm puncture injection is not facilitated.
Through retrieval, the electric pulse type arm artery and vein puncture practice model with the authorization notice number of CN214377253U structurally comprises an arm model, a first peristaltic pump, a second peristaltic pump, a venous blood tank, an arterial blood tank and a time relay, wherein an arterial blood vessel network and a venous blood vessel network are embedded in the arm model, a liquid inlet connector of the first peristaltic pump is connected with the venous blood vessel tank, a liquid outlet connector of the first peristaltic pump is connected with an inlet of the venous blood vessel network, an outlet of the venous blood vessel network is connected with the venous blood vessel tank, a liquid inlet connector of the second peristaltic pump is connected with the arterial blood vessel tank, a liquid outlet connector of the second peristaltic pump is connected with an inlet of the arterial blood vessel network, an outlet of the arterial blood vessel network is connected with the arterial blood vessel tank, and the first peristaltic pump and the second peristaltic pump are both connected with the time relay. The exercise module is internally provided with an arterial pipe network and a venous pipe network simultaneously, is closer to an arteriovenous blood pipe network of a real person, and can realize the operation exercises of puncture, transfusion and blood collection; the artery and vein blood vessel of the exercise model can simulate pulse beating and is connected with the arms of a real person.
In the actual puncture injection process, some patients have thicker fat deposited on the vascular wall due to diseases such as hyperlipidemia, the blood pressure in the blood vessels of the patients is often higher, but the blood vessel condition of the patients cannot be simulated during puncture injection training by the device, so that the puncture injection training effect is poor.
Therefore, it is desirable to provide an electric pulse type arm artery and vein puncture practice model to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing the electric pulse type arm artery and vein puncture practice model which can adjust arterial blood pressure, has good teaching effect and is stable to place.
In order to solve the technical problem, the utility model provides an electric pulse type arm artery and vein puncture practice model, which comprises: a base plate; the four supporting legs are fixedly arranged at the bottom of the bottom plate in a matrix manner; the four anti-skidding foot pads are fixedly arranged at the bottoms of the four supporting legs respectively; the arm model is fixedly arranged on the bottom plate; the arterial blood tank is fixedly arranged on the bottom plate; the venous blood tank is fixedly arranged on the bottom plate; the artery simulation mechanism is arranged on the artery blood tank; a vein simulation mechanism disposed on the vein blood tank; the pressure regulating mechanism is arranged on the bottom plate.
Preferably, the artery simulation mechanism comprises an artery peristaltic pump and an artery blood vessel, the artery peristaltic pump is fixedly installed on the artery blood vessel, a liquid inlet of the artery peristaltic pump is communicated with the artery blood vessel, the artery blood vessel is arranged on the inner wall of the arm model, one end of the artery blood vessel is communicated with a liquid outlet of the artery peristaltic pump, and the other end of the artery blood vessel is communicated with the artery blood vessel.
Preferably, the vein simulation mechanism comprises a vein peristaltic pump and a vein blood vessel, the vein peristaltic pump is fixedly installed on the vein blood vessel, a liquid outlet of the vein peristaltic pump is communicated with the vein blood vessel, the vein blood vessel is arranged on the inner wall of the arm model, one end of the vein blood vessel is communicated with a liquid inlet of the vein peristaltic pump, and the other end of the vein peristaltic pump is communicated with the vein blood vessel.
Preferably, pressure regulating mechanism includes casing, backup pad, screw rod, two gag lever posts, arc, two L type limiting plates and connecting plate, the casing cover is established on the artery blood vessel, the casing with bottom plate fixed connection, backup pad fixed mounting is in on the inner wall of one side of casing, the screw rod screw thread is installed the opposite side of casing, two the equal fixed mounting of gag lever post is in on the opposite side inner wall of casing, the arc sets up on the artery blood vessel, two the equal fixed mounting of L type limiting plate is in one side of arc, two L type limiting plate respectively with two gag lever post sliding connection, connecting plate fixed mounting be in one side of arc, the connecting plate with screw rod threaded connection.
Preferably, one end of the screw rod is fixedly provided with a knob.
Preferably, a fluid pressure gauge is arranged on the arterial blood vessel.
Compared with the related art, the electric pulse type arm artery and vein puncture practice model provided by the utility model has the following beneficial effects:
the utility model provides an electric pulse type arm artery and vein puncture practice model, which can be placed more stably through four supporting legs and four anti-skidding foot pads, can simulate the condition of an artery blood vessel through an artery simulation mechanism, is convenient for a student to perform artery puncture injection training, can simulate the condition of a vein blood vessel through a vein simulation mechanism, is convenient for the student to perform vein puncture injection training, can adjust the blood pressure in the artery blood vessel through a pressure regulating mechanism, can drive a screw rod to rotate through a knob, can observe the blood pressure in the artery blood vessel through a fluid pressure gauge, and can enable the teaching process to be more visual.
Drawings
FIG. 1 is a schematic top sectional view of an electric pulse type arm artery and vein puncture practice model according to the present invention;
FIG. 2 is a schematic front view of the base plate of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. supporting legs; 3. anti-skid foot pads; 4. an arm model; 5. an arterial blood vessel; 6. a venous blood tank; 7. an arterial peristaltic pump; 8. an arterial blood vessel; 9. a venous peristaltic pump; 10. a venous blood vessel; 11. a housing; 12. a support plate; 13. a screw; 14. a limiting rod; 15. an arc-shaped plate; 16. an L-shaped limiting plate; 17. a connecting plate.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1-3, wherein fig. 1 is a schematic top sectional view illustrating an electric pulse arm artery and vein puncture practice model according to the present invention; FIG. 2 is a schematic front view of the base plate of FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. Electronic pulse formula arm artery and venipuncture exercise model includes: a base plate 1; the four supporting legs 2 are fixedly arranged at the bottom of the bottom plate 1 in a matrix manner; the four anti-skid foot pads 3 are respectively and fixedly arranged at the bottoms of the four supporting legs 2; the arm model 4 is fixedly arranged on the bottom plate 1; the arterial blood tank 5 is fixedly arranged on the bottom plate 1; the venous blood tank 6 is fixedly arranged on the bottom plate 1; an artery simulation mechanism provided on the arterial blood tank 5; a vein simulation mechanism provided on the vein blood tank 6; and the pressure regulating mechanism is arranged on the bottom plate 1.
Artery analog mechanism includes artery peristaltic pump 7 and artery blood vessel 8, artery peristaltic pump 7 fixed mounting be in on the artery blood vessel 5, the income liquid mouth of artery peristaltic pump 7 with artery blood vessel 5 is linked together, artery blood vessel 8 sets up on the inner wall of arm model 4, artery blood vessel 8 one end with the liquid outlet of artery peristaltic pump 7 is linked together, artery blood vessel 8 the other end with artery blood vessel 5 is linked together, can simulate the condition of the blood vessel of artery through artery analog mechanism, and the student of being convenient for carries out the artery puncture injection training.
Vein analog mechanism includes vein peristaltic pump 9 and vein blood vessel 10, vein peristaltic pump 9 fixed mounting be in on the vein blood vessel 6, the liquid outlet of vein peristaltic pump 9 with vein blood vessel 6 is linked together, vein blood vessel 10 sets up on the inner wall of arm model 4, vein blood vessel 10's one end with vein peristaltic pump 9's income liquid mouth is linked together, vein peristaltic pump 9's the other end with vein blood vessel 6 is linked together, can simulate the condition of the blood vessel of vein through vein analog mechanism, and the student of being convenient for carries out the training of vein puncture injection.
The pressure regulating mechanism comprises a shell 11, a support plate 12, a screw 13, two limiting rods 14, an arc-shaped plate 15, two L-shaped limiting plates 16 and a connecting plate 17, wherein the shell 11 is sleeved on the artery vessel 8, the shell 11 is fixedly connected with the bottom plate 1, the support plate 12 is fixedly installed on the inner wall of one side of the shell 11, the screw 13 is installed on the other side of the shell 11 in a threaded manner, the two limiting rods 14 are fixedly installed on the inner wall of the other side of the shell 11, the arc-shaped plate 15 is arranged on the artery vessel 8, the two L-shaped limiting plates 16 are fixedly installed on one side of the arc-shaped plate 15, the two L-shaped limiting plates 16 are respectively in sliding connection with the two limiting rods 14, the connecting plate 17 is fixedly installed on one side of the arc-shaped plate 15, and the connecting plate 17 is in threaded connection with the screw 13, the blood pressure in the arterial vessel 8 can be adjusted by the pressure regulating mechanism.
And a knob is fixedly arranged at one end of the screw rod 13, and the screw rod 13 can be driven to rotate through the knob.
Be provided with fluid pressure gauge on artery 8, can observe the pressure of artery 8 interior blood through fluid pressure gauge, make the teaching process more directly perceived.
The working principle of the electric pulse type arm artery and vein puncture practice model provided by the utility model is as follows:
when the device is used, blood in the arterial blood tank 5 is pumped out through the arterial peristaltic pump 7 and circulates on the inner wall of the arm model 4 for a circle through the arterial blood vessel 8, then the blood flows back into the arterial blood tank 5, the blood in the venous blood tank 6 is pumped out through the venous blood vessel 10 and circulates on the inner wall of the arm model 4 for a circle through the venous peristaltic pump 9, then the blood is injected into the venous blood tank 6, and a student can respectively perform puncture injection training on the artery and the vein through the venous circulation and the arterial blood vessel circulation;
when blood pressure in the artery 8 is adjusted to needs, rotate the knob, the knob drives screw rod 13 and rotates, screw rod 13 rotates and promotes connecting plate 17 and arc 15 to the inboard motion of casing 11, can flatten artery 8 gradually to the inboard motion of casing 11 through arc 15, make the blood pressure in the artery 8 increase gradually, thereby simulate out different blood pressure environment and supply the student to carry out the puncture injection training, the pressure of blood in the artery 8 can be observed through the fluid pressure gauge simultaneously, make the teaching process more directly perceived.
Compared with the related art, the electric pulse type arm artery and vein puncture practice model provided by the utility model has the following beneficial effects:
the utility model provides an electric pulse type arm artery and vein puncture practice model, which can be placed more stably through four supporting legs 2 and four anti-skidding foot pads 3, can simulate the condition of an artery blood vessel through an artery simulation mechanism, is convenient for a student to perform artery puncture injection training, can simulate the condition of a vein blood vessel through a vein simulation mechanism, is convenient for the student to perform vein puncture injection training, can adjust the blood pressure in the artery blood vessel 8 through a pressure regulating mechanism, can drive a screw rod 13 to rotate through a knob, can observe the blood pressure in the artery blood vessel 8 through a fluid pressure gauge, and can enable the teaching process to be more visual.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an electronic pulse formula arm artery and venipuncture exercise model which characterized in that includes:
a base plate;
the four supporting legs are fixedly arranged at the bottom of the bottom plate in a matrix manner;
the four anti-skidding foot pads are fixedly arranged at the bottoms of the four supporting legs respectively;
the arm model is fixedly arranged on the bottom plate;
the arterial blood tank is fixedly arranged on the bottom plate;
the venous blood tank is fixedly arranged on the bottom plate;
the artery simulation mechanism is arranged on the artery blood tank;
a vein simulation mechanism disposed on the vein blood tank;
the pressure regulating mechanism is arranged on the bottom plate.
2. The electric pulse type arm artery and vein puncturing practice model according to claim 1, wherein the artery simulation mechanism comprises an artery peristaltic pump and an artery blood vessel, the artery peristaltic pump is fixedly installed on the artery blood vessel, a liquid inlet of the artery peristaltic pump is communicated with the artery blood vessel, the artery blood vessel is arranged on the inner wall of the arm model, one end of the artery blood vessel is communicated with a liquid outlet of the artery peristaltic pump, and the other end of the artery blood vessel is communicated with the artery blood vessel.
3. The electric pulse type arm artery and vein puncturing practice model according to claim 1, wherein the vein simulation mechanism comprises a vein peristaltic pump and a vein blood vessel, the vein peristaltic pump is fixedly installed on the vein blood vessel, a liquid outlet of the vein peristaltic pump is communicated with the vein blood vessel, the vein blood vessel is arranged on the inner wall of the arm model, one end of the vein blood vessel is communicated with a liquid inlet of the vein peristaltic pump, and the other end of the vein peristaltic pump is communicated with the vein blood vessel.
4. The electric pulse arm artery and vein puncture practice model of claim 2, it is characterized in that the pressure regulating mechanism comprises a shell, a supporting plate, a screw, two limiting rods, an arc-shaped plate, two L-shaped limiting plates and a connecting plate, the shell is sleeved on the artery vessel, the shell is fixedly connected with the bottom plate, the supporting plate is fixedly arranged on the inner wall of one side of the shell, the screw is installed at the other side of the shell in a threaded manner, the two limiting rods are both fixedly installed on the inner wall of the other side of the shell, the arc-shaped plate is arranged on the artery vessel, the two L-shaped limiting plates are both fixedly arranged on one side of the arc-shaped plate and are respectively connected with the two limiting rods in a sliding manner, the connecting plate is fixedly arranged on one side of the arc-shaped plate and is in threaded connection with the screw rod.
5. The electric pulse arm artery and vein puncture practice model according to claim 4, wherein a knob is fixedly mounted at one end of the screw.
6. The electric pulse arm artery and vein puncture practice model of claim 2, wherein a fluid pressure gauge is disposed on the artery vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851589.4U CN216486949U (en) | 2021-11-20 | 2021-11-20 | Electric pulse type arm artery and vein puncture practice model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851589.4U CN216486949U (en) | 2021-11-20 | 2021-11-20 | Electric pulse type arm artery and vein puncture practice model |
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| CN216486949U true CN216486949U (en) | 2022-05-10 |
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| CN202122851589.4U Active CN216486949U (en) | 2021-11-20 | 2021-11-20 | Electric pulse type arm artery and vein puncture practice model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117153030A (en) * | 2023-10-30 | 2023-12-01 | 吉林大学 | Simulation model for intravenous infusion |
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2021
- 2021-11-20 CN CN202122851589.4U patent/CN216486949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117153030A (en) * | 2023-10-30 | 2023-12-01 | 吉林大学 | Simulation model for intravenous infusion |
| CN117153030B (en) * | 2023-10-30 | 2024-01-02 | 吉林大学 | Simulation model for intravenous infusion |
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