CN219180087U - Simulation femoral artery puncture teaching mould - Google Patents
Simulation femoral artery puncture teaching mould Download PDFInfo
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- CN219180087U CN219180087U CN202222360045.2U CN202222360045U CN219180087U CN 219180087 U CN219180087 U CN 219180087U CN 202222360045 U CN202222360045 U CN 202222360045U CN 219180087 U CN219180087 U CN 219180087U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a simulation femoral artery puncture teaching mould which comprises a simulation abdominal ditch femoral base, wherein a sponge cushion is arranged on the upper surface of the simulation abdominal ditch femoral base, the surface of the sponge cushion is fixedly connected with simulation skin, a femoral artery blood vessel groove and a femoral vein blood vessel groove are reserved in the sponge cushion, a simulation artery and a simulation vein are respectively arranged in the femoral artery blood vessel groove and the femoral vein blood vessel groove, a liquid stopping clamp is respectively arranged at one external port of the simulation vein and the simulation artery, the other external port is fixedly provided with the same three-way joint, the other end of the three-way joint is connected with a syringe injector or an infusion bag through an infusion tube, and the side wall of the infusion bag is provided with a pressurizing sleeve belt; the simulated appearance and the internal design can better simulate the appearance of a real inguinal region, the internal distribution of real femoral artery and vein running is restored through two simulated blood vessels, and the phenomena of arterial blood spraying and venous blood return in the puncture process can be truly simulated, so that the cognition of an operator on an anatomical structure is enhanced.
Description
Technical Field
The utility model relates to the field of medical teaching appliances, in particular to a simulation femoral artery puncture teaching mould.
Background
The simulation teaching mould is one of the common facilities in modern medical colleges and universities, can more intuitively conduct teaching, and is convenient for students to learn and practice; and at present, no report of a simulation teaching mould designed for the femoral artery Seldinger puncture technology is found at home and abroad.
Wang Xiaoling and the like, the utility model discloses a medical portable puncture teaching mould which is small in size, convenient for an operator to practice after class and capable of simulating the real blood return phenomenon during puncture to a large extent, but the puncture teaching mould is too heavy in portability and universality, so that the appearance design is too simple, people cannot produce substitution sense and reality sense of corresponding puncture positions, only one simulated blood vessel is arranged on the mould, only the blood return phenomenon during venipuncture can be simulated, the blood injection phenomenon during arterial puncture cannot be simulated, and the puncture teaching mould is not suitable for teaching of arterial puncture.
The utility model discloses an arterial puncture teaching mould, which is characterized in that an arm model is built, blood flow in a simulated blood vessel is simulated through a peristaltic pump, a swinging rod is connected to the bottom of a workbench and is connected with the arm model, and the agitation condition of a patient is simulated through motor driving. However, the arterial puncture teaching mould adopts an arm model, mainly aims at hand arterial puncture, cannot simulate real femoral arterial puncture condition, and a single simulated arterial setting causes an operator to lack real anatomical experience.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a simulation femoral artery puncture teaching mould which can realize that the simulated appearance and the internal design can better simulate the appearance of a real inguinal region, can provide stronger sense of reality and substitution for an operator, and reduces the real femoral artery and vein running distribution through two simulated blood vessels in the simulation femoral artery puncture teaching mould to realize the simulation effect of internal vascular anatomy, and the simulation effect is beneficial to strengthening the cognition of the operator on an anatomical structure.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a simulation femoral artery puncture teaching mould, includes simulation abdominal ditch femoral mount, simulation abdominal ditch femoral mount upper surface is provided with the foam-rubber cushion, foam-rubber cushion surface fixedly connected with simulation skin, inside the reservation femoral artery vascular recess of walking according to human femoral artery, femoral vein, femoral artery vascular recess are located the simulation skin punishment of foam-rubber cushion both ends face and have been put in two first logical grooves, be provided with simulation artery and simulation vein in femoral artery vascular recess respectively and both tip all wear out through first logical groove, a simulation vein and a simulation artery external port department is provided with the liquid that ends clamp respectively, and its another external port fixedly mounted has same tee bend to connect, the other end of tee bend connects is connected with in syringe or is connected with the infusion bag through the transfer line, be provided with the pressurization sleeve area on the infusion bag lateral wall, be provided with the protection subassembly on the simulation skin.
Further, the protection component comprises waterproof cloth, two second through grooves are formed in the surface of the waterproof cloth, waterproof flanges are arranged on the edges of the waterproof cloth, a fixing pipe is fixedly connected to the waterproof flanges of the waterproof cloth, and a liquid storage tank is fixedly connected to the other end of the fixing pipe.
Further, the fixed pipe is provided with two, and the upside fixed pipe bottom fixedly connected with sub-joint, downside fixed pipe top fixedly connected with female joint, sub-joint and female joint grafting setting.
Further, a control valve is arranged on the side wall of the three-way joint.
Furthermore, the simulated skin surface is fixedly connected with a plurality of magic tapes, and the waterproof cloth is connected with the simulated skin through the magic tapes.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) The simulated appearance and the internal design of the die can better simulate the actual inguinal region appearance, can provide strong sense of reality and substitution for operators, simulate the design of the crease line of the ventral thigh region on the skin, enable the operators to select correct puncture points according to body surface anatomical sign training, and realize the simulation effect on the appearance.
(2) The inside of the die restores real femoral artery and vein running distribution through two simulated blood vessels, so that the simulation effect of internal blood vessel dissection is realized, and the setting of the die is favorable for strengthening the cognition of operators to anatomical structures.
(3) The die realizes the simulation of blood pressure in arteries by means of the cuff pressurizing infusion bag, can truly simulate the phenomena of arterial blood injection and venous blood return in the puncturing process, realizes the simulation effect of different puncture performances of arteries and veins, and can increase the cuff pressurizing strength to improve the pressure in the simulated blood vessel so as to simulate the puncturing effect of a real human body under different blood pressure states.
(4) The liquid color allocation between the artery and vein of the die is consistent with the color of normal human blood, so that the die can provide more real visual experience for operators, and has a prompting function on whether the puncture of the operators is accurate.
(5) The protection component arranged on the die can play a certain role in protection and collection when performing puncture practice, and can reduce pollution of the simulated abdominal ditch strand base 1 caused by vascular injection to a certain extent when puncture.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of the whole of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
FIG. 4 is an enlarged view of the utility model at B in FIG. 2;
FIG. 5 is a schematic diagram of a cross-section of the abdomen according to the present utility model.
The reference numerals in the figures illustrate:
1. simulating a ventral canal strand base; 2. a sponge cushion; 3. simulating skin; 4. a first through groove; 5. simulating veins; 6. simulating an artery; 7. a three-way joint; 8. an infusion tube; 9. an infusion bag; 10. a pressurizing cuff; 11. waterproof cloth; 12. a second through slot; 13. a fixed tube; 14. a sub-joint; 15. a female joint; 16. a liquid storage tank; 17. a control valve; 18. a magic tape.
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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
referring to fig. 1-4, a simulated femoral artery puncture teaching mold comprises a simulated abdominal groin femoral seat 1, wherein a foam cushion 2 is arranged on the upper surface of the simulated abdominal groin femoral seat 1 and is used for simulating subcutaneous soft tissues, simulated skin 3 is fixedly connected to the surface of the foam cushion 2, the simulated skin 3 is made of a latex film, the overall appearance formed by combining the simulated abdominal groin femoral seat 1, the foam cushion 2 and the simulated skin 3 simulates the appearance of a real inguinal region, the real femoral artery puncture situation can be simulated to the greatest extent, an operator can obtain a more real experience, the dislocation phenomenon existing between theoretical teaching and actual operation can be better solved, the simulated appearance and the internal design can better simulate the appearance of the real inguinal region, stronger sense of reality and substitution sense can be provided for the operator, and the design of the crease line of the simulated abdominal groin region on the skin enables the operator to select correct puncture points according to body surface anatomical mark training, and the simulation effect on appearance is realized;
the inside of the foam cushion 2 reserves femoral artery blood vessel grooves and femoral vein blood vessel grooves according to the running distribution of femoral artery and femoral vein of a human body, the simulated skin 3 of the femoral artery blood vessel grooves and the femoral vein blood vessel grooves on two end surfaces of the foam cushion 2 is respectively provided with a first through groove 4, the inside of the femoral artery blood vessel grooves and the femoral vein blood vessel grooves is respectively provided with a simulated artery 6 and a simulated vein 5, the end parts of the femoral artery blood vessel grooves and the femoral vein blood vessel grooves penetrate out through the first through groove 4, the inside of the foam cushion restores the real running distribution of femoral artery and vein by two simulated blood vessels, the simulated effect of internal vascular anatomy is realized, and the foam cushion is beneficial to strengthening the cognition of an operator on an anatomical structure;
the external ports of the simulated vein 5 and the simulated artery 6 are respectively provided with a liquid stopping clamp, the other external ports of the simulated vein 5 and the simulated artery 6 are fixedly provided with the same three-way joint 7, the other end of the three-way joint 7 is connected with a syringe injector or is connected with an infusion bag 9 through an infusion tube 8, the side wall of the three-way joint 7 is provided with a control valve 17 which can be convenient for controlling the communication state of the infusion tube 8 (syringe injector) and the simulated vein 5 or the simulated artery 6, the side wall of the infusion bag 9 is provided with a pressurizing cuff 10, the pressurizing cuff 10 is of the existing manual inflatable air bag structure, and the simulated skin 3 is provided with a protection component; one end of the three-way joint 7 is connected with a needle cylinder injector, the needle cylinder injector is communicated with a simulated vein 5 through a control valve 17, the needle cylinder injector is filled with prepared dark red ink liquid to simulate venous blood, when the dark red ink enters the simulated vein 5 and the dark red ink is observed at the other end of the needle cylinder injector, the end is sealed by a liquid stopping clamp, the needle cylinder injector is communicated with a simulated artery 6 through the control valve 17, the needle cylinder injector is separated from the three-way joint 7, one end of the three-way joint 7 is connected with an infusion bag 9 through an infusion tube 8, the infusion bag 9 is filled with prepared bright red ink liquid to simulate arterial blood, when the bright red ink enters the simulated artery 6 and the bright red ink is observed at the other end of the infusion bag, the end is sealed by the liquid stopping clamp, and the blood pressure in the simulated artery 6 is realized by pressurizing the infusion bag 9 through a pressurizing sleeve 10; when a vein is successfully punctured, the liquid in the simulated vein 5 is also under a specific weak pressure, so that 'dark red blood' in the simulated vein only flows out along a hollow pipeline of the puncture needle to form 'back blood', and the phenomenon of blood ejection does not occur; when an artery is successfully punctured, high-pressure bright red blood in the simulated artery 6 is sprayed out along a hollow pipeline of a puncture needle due to pressure, so that special blood spraying of the artery is formed, the pressure in a simulated blood vessel can be increased by increasing the pressure of a cuff to simulate the puncture effect of a real human body in different blood pressure states, and the simulation effect of different puncture performances of the artery and the vein is realized.
Referring to fig. 2 and 4, the protection component includes waterproof cloth 11, waterproof cloth 11 transparent setting, emulation skin 3 fixedly connected with a plurality of magic subsides 18, waterproof cloth 11 is connected with emulation abdomen ditch strand base 1 through magic subsides 18, be connected through setting up magic subsides 18, can be convenient for fix waterproof cloth 11 and dismantle, two second through grooves 12 have been seted up on waterproof cloth 11 surface, waterproof cloth 11 edge is provided with waterproof flange, waterproof flange is L shape inboard crooked, fixedly connected with fixed pipe 13 on waterproof flange of waterproof cloth 11, fixed pipe 13 other end fixedly connected with liquid reserve tank 16, fixed pipe 13 is provided with two, upside fixed pipe 13 bottom fixedly connected with sub-joint 14, downside fixed pipe 13 top fixedly connected with female joint 15, sub-joint 14 and female joint 15 peg graft and set up, sub-joint 14 and female joint 15 are soft rubber material, and sub-joint 14 diameter slightly is less than female joint 15 internal diameter, peg graft and play the leakproofness and stability better, reduce leakage and disconnected risk, protection component can play certain protection and collect and can cause the pollution of emulation abdomen ditch 1 on the base when carrying out puncture exercise on certain degree.
When in use: one end of the three-way joint 7 is connected with the needle cylinder injector, the needle cylinder injector is communicated with the simulated vein 5 through the control valve 17, the prepared dark red ink liquid is filled in the needle cylinder injector to simulate venous blood, when the dark red ink enters the simulated vein 5 and the dark red ink is observed at the other end of the needle cylinder injector, the end is sealed by the liquid stopping clamp, the needle cylinder injector is communicated with the simulated artery 6 through the control valve 17, the needle cylinder injector is separated from the three-way joint 7, one end of the three-way joint 7 is connected with the infusion bag 9 through the infusion tube 8, the prepared bright red ink liquid is filled in the infusion bag 9 to simulate arterial blood, when the bright red ink enters the simulated artery 6 and the bright red ink is observed at the other end of the infusion bag, the end is sealed by the liquid stopping clamp, the blood pressure in the simulated artery 6 is realized by the pressurizing sleeve belt 10, then an operator selects a correct puncture point to puncture after searching the simulated vein to be punctured by touching the simulated skin 3, and when the liquid in the simulated vein 5 is also in a weak state, the simulated vein flows out along a puncture needle pipe, and a hollow blood can not be blown back; when an artery is successfully punctured, high-pressure bright red blood in the simulated artery 6 is sprayed out along a hollow pipeline of a puncture needle due to pressure, so that special blood spraying of the artery is formed, the pressure in a simulated blood vessel can be improved by increasing the pressure of a cuff so as to simulate the puncture effect of a real human body in different blood pressure states;
the simulation assembly can be protected by arranging the waterproof cloth 11, so that pollution of the simulation abdominal ditch strand base 1 caused by vascular injection is reduced to a certain extent.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a simulation femoral artery puncture teaching mould, includes simulation abdominal ditch femoral mount (1), its characterized in that: the simulated abdominal ditch femoral seat is characterized in that a foam-rubber cushion (2) is arranged on the upper surface of the simulated abdominal ditch femoral seat (1), the simulated skin (3) is fixedly connected to the surface of the foam-rubber cushion (2), a femoral artery groove and a femoral vein groove are reserved in the foam-rubber cushion (2) according to the running distribution of a femoral artery and a femoral vein, two first through grooves (4) are respectively formed in the simulated skin (3) on two end faces of the foam-rubber cushion (2) in the femoral artery groove and the femoral vein groove, a simulated artery (6) and a simulated vein (5) are respectively arranged in the femoral artery groove, the two end parts of the simulated artery (5) and the simulated vein (6) penetrate out through the first through grooves (4), a liquid stopping clamp is respectively arranged at one external port of the simulated vein (5) and the simulated artery (6), the other external port of the simulated vein is fixedly provided with the same three-way joint (7), the other end of the three-way joint (7) is connected to a syringe or is connected with a transfusion bag (9) through a transfusion tube (8), and a pressurizing sleeve (10) is arranged on the side wall of the transfusion bag (9), and a protective component is arranged on the simulated skin (3).
2. The simulated femoral artery puncture teaching mould of claim 1, wherein: the protection assembly comprises waterproof cloth (11), two second through grooves (12) are formed in the surface of the waterproof cloth (11), waterproof flanges are arranged on the edges of the waterproof cloth (11), a fixing pipe (13) is fixedly connected to the waterproof flanges of the waterproof cloth (11), and a liquid storage tank (16) is fixedly connected to the other end of the fixing pipe (13).
3. The simulated femoral artery puncture teaching mould of claim 2, wherein: the fixing pipe (13) is provided with two, the upside fixed pipe (13) bottom fixedly connected with sub-joint (14), the downside fixed pipe (13) top fixedly connected with female joint (15), sub-joint (14) are pegged graft with female joint (15) and are set up.
4. The simulated femoral artery puncture teaching mould of claim 1, wherein: and a control valve (17) is arranged on the side wall of the three-way joint (7).
5. The simulated femoral artery puncture teaching mould of claim 2, wherein: the simulation skin (3) surface is fixedly connected with a plurality of magic tapes (18), and the waterproof cloth (11) is connected with the simulation skin (3) through the magic tapes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222360045.2U CN219180087U (en) | 2022-09-06 | 2022-09-06 | Simulation femoral artery puncture teaching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222360045.2U CN219180087U (en) | 2022-09-06 | 2022-09-06 | Simulation femoral artery puncture teaching mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180087U true CN219180087U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222360045.2U Active CN219180087U (en) | 2022-09-06 | 2022-09-06 | Simulation femoral artery puncture teaching mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180087U (en) |
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2022
- 2022-09-06 CN CN202222360045.2U patent/CN219180087U/en active Active
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