CN212208708U - Arteriovenous internal fistula puncture simulation training ware - Google Patents
Arteriovenous internal fistula puncture simulation training ware Download PDFInfo
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- CN212208708U CN212208708U CN202021439906.0U CN202021439906U CN212208708U CN 212208708 U CN212208708 U CN 212208708U CN 202021439906 U CN202021439906 U CN 202021439906U CN 212208708 U CN212208708 U CN 212208708U
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Abstract
The utility model discloses a arteriovenous internal fistula puncture simulation training device, which comprises a simulation blood box and a simulation arm, wherein the top of the simulation blood box is provided with an inflator pump, the air inlet of the inflator pump is communicated with air, the air outlet of the inflator pump is connected with a one-way valve, the bottom of the right side wall of the simulation blood box is penetrated with a liquid outlet, one end of a solenoid valve is connected in the liquid outlet, the other end of the solenoid valve is connected on a simulation blood vessel, the top of the right side wall of the simulation blood box is penetrated with a liquid return port, the liquid return port is connected with one end of a pressure regulating valve, the other end of the pressure regulating valve is connected on the simulation blood vessel, the right side of the simulation blood box is provided with a placing rack, the upper surface of the placing rack is provided with a fixing band, the simulation arm is fixed on the placing rack through the fixing band, the right side of the upper surface of the placing rack is provided with a touch, better guarantee is provided for patients.
Description
Technical Field
The utility model relates to a medical science training technical field, specific field is a sound internal fistula puncture simulation training ware.
Background
The arteriovenous internal fistula is characterized in that an artery and an adjacent vein of a forearm close to a wrist part are sutured through a surgical operation, so that arterial blood flows to the vein, the requirement on dialysis blood volume is met, and vascular puncture is facilitated, so that hemodialysis extracorporeal circulation is established.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a arteriovenous internal fistula puncture simulation training ware to solve the medical beginner that proposes in the above-mentioned background art and once puncture and need repetitious operation just succeed, easily arouse that the patient is painful and puncture the sequela, easily arouse the nervous problem of relation between medical personnel and the patient.
In order to achieve the above object, the utility model provides a following technical scheme: a arteriovenous internal fistula puncture simulation trainer comprises a simulation blood box and a simulation arm arranged on the right side of the simulation blood box, wherein an inflator pump is arranged on the left side of the top of the simulation blood box, an air inlet of the inflator pump is communicated with air, an air outlet of the inflator pump is connected with an inlet end of a one-way valve, a through hole is arranged in the center of the upper side wall of the simulation blood box in a penetrating manner, an outlet end of the one-way valve is connected in the through hole, a liquid outlet is arranged at the bottom of the right side wall of the simulation blood box in a penetrating manner, one end of an electromagnetic valve is connected in the liquid outlet, the other end of the electromagnetic valve is connected with one end of a simulation blood vessel, a liquid return port is arranged at the top of the right side wall of the simulation blood box in a penetrating manner, one end of a pressure regulating valve is connected in the liquid return port, the other end of the, the upper surface of rack is equipped with about two fixed bands, the emulation arm passes through the fixed band to be fixed on the rack, the upper surface right side of rack is equipped with touch-control screen and control panel.
Preferably, the emulation arm comprises transparent material's curb plate and silica gel top surface, silica gel top surface joint is on the curb plate.
Preferably, the lower surface of silica gel top surface is equipped with anomalous recess, the left side wall of curb plate runs through there are two circular ports, just the right side part of emulation blood vessel passes the circular port and the joint is in the recess, the inside of emulation arm and the below at emulation blood vessel are filled with the foam-rubber cushion.
Preferably, the simulated blood vessel is made of rubber, the simulated blood vessel comprises an artificial artery blood vessel and an artificial vein blood vessel, and the thickness of the artificial artery blood vessel is larger than that of the artificial vein blood vessel.
Preferably, an air pressure sensor is arranged on the left side of the inner wall of the upper side of the simulation blood box, a threaded hole penetrates through the right side of the upper side wall of the simulation blood box, and a screwed plug is connected to the threaded hole in an internal thread mode.
Preferably, the control panel is electrically connected with the touch screen, the inflator pump, the electromagnetic valve, the pressure regulating valve, the air pressure sensor and the power supply.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an arteriovenous internal fistula puncture simulation training ware, has following advantage:
(1) the utility model discloses can train moving vein internal fistula puncture operation, improve the proficiency of medical personnel's puncture operation, and then improve the success rate of puncture, give the better guarantee of patient.
(2) The utility model discloses a size and the inside blood passageway of people's arm can be simulated to emulation arm, utilize coloured liquid to circulate in emulation blood vessel, and the state of people's arm is simulated to truer, and the medical personnel of being convenient for do the puncture exercise, can observe the position and the angle of pjncture needle moreover, and the medical personnel of being convenient for understand the memory.
(3) The utility model discloses be equipped with baroceptor and pressure regulating valve, can measure and adjust the pressure in the emulation blood vessel to show through the touch screen, give medical personnel's more real experience, and then crescent beginner's confidence alleviates the intense mood of beginner when in-service operation.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the top view structure of the simulation arm of the present invention;
fig. 3 is a schematic diagram of the internal structure of the simulation arm of the present invention.
In the figure: 1-simulation blood box, 2-simulation arm, 3-inflator pump, 4-one-way valve, 5-liquid outlet, 6-electromagnetic valve, 7-simulation blood vessel, 8-liquid return port, 9-pressure regulating valve, 10-placing rack, 11-fixing band, 12-touch screen, 13-control panel, 14-side panel, 15-silica gel top surface, 16-groove, 17-air pressure sensor and 18-plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a arteriovenous internal fistula puncture simulation training device comprises a simulation blood box 1 and a simulation arm 2 placed on the right side of the simulation blood box 1, wherein the simulation blood box 1 is used for storing colored liquid and providing simulation blood for the simulation arm 2, the simulation arm 2 is used for puncture training, an inflator pump 3 is arranged on the left side of the top of the simulation blood box 1, the air inlet of the inflator pump 3 is communicated with air, the air outlet of the inflator pump 3 is connected with an inlet end of a one-way valve 4, a through hole penetrates through the center position of the upper side wall of the simulation blood box 1, the outlet end of the one-way valve 4 is connected in the through hole, the inflator pump 3 is used for providing pressure for the simulation blood box 1 to ensure that the simulation blood can smoothly reach the simulation arm 2, the one-way valve 4 is used for preventing the gas in the simulation blood box 1 from flowing back, the air pressure in the simulation blood box 1 is reduced, a liquid outlet 5 penetrates through the bottom of the right side wall of the simulation blood box 1, the device ensures smooth derivation of the simulated blood, one end of a solenoid valve 6 is connected in the liquid outlet 5, the other end of the solenoid valve 6 is connected with one end of a simulated blood vessel 7 and is used for simulating the state of the real blood vessel, so that the puncture training of medical personnel is facilitated, the solenoid valve 6 is used for controlling whether the simulated blood can flow out, a liquid return port 8 penetrates through the top of the right side wall of the simulated blood tank 1 to ensure that the simulated blood in the simulated blood vessel 7 can smoothly flow back to complete the circulation of the simulated blood, one end of a pressure regulating valve 9 is connected in the liquid return port 8, the other end of the pressure regulating valve 9 is connected at the other end of the simulated blood vessel 7, the pressure regulating valve 9 is used for regulating the pressure of the simulated blood in the simulated blood vessel 7, so that the simulated arm 2 is more real, and pressure information is fed back to a control board 13 and, the right side of emulation blood case 1 is equipped with rack 10, two fixed bands 11 about rack 10's upper surface is equipped with, emulation arm 2 passes through fixed band 11 to be fixed on rack 10, guarantees that emulation arm 2 is more stable, makes things convenient for the puncture to use, rack 10's upper surface right side is equipped with touch screen 12 and control panel 13 for controlling means's electrical structure part.
Particularly, emulation arm 2 comprises curb plate 14 and silica gel top surface 15 of transparent material, 15 joints of silica gel top surface are on curb plate 14, and medical personnel observes the position and the angle of pjncture needle when both having made things convenient for the puncture, and the right side can be guaranteed that silica gel top surface 15 can dismantle, the convenient change.
Specifically speaking, the lower surface of silica gel top surface 15 is equipped with anomalous recess 16 for block emulation blood vessel 7, the left side wall of curb plate 14 is run through there are two circular ports, just the right side part of emulation blood vessel 7 passes circular port and joint in recess 16, the inside of emulation arm 2 and the below packing of emulation blood vessel 7 have the foam-rubber cushion, be used for providing the support for emulation blood vessel 7, prevent that emulation blood vessel 7 from dropping.
Particularly, emulation blood vessel 7 is the rubber material, and emulation blood vessel 7 is including imitative artery blood vessel and imitative vein blood vessel, imitative artery blood vessel's pipe thickness is greater than imitative vein blood vessel's pipe thickness, can enough guarantee emulation blood vessel 7's use number of times, can simulate out artery blood vessel and vein blood vessel's difference again, gives medical personnel's more real experience.
Particularly, the upside inner wall left side of emulation blood case 1 is equipped with baroceptor 17 for measure the pressure in the emulation blood case 1, and show information on touch-control screen 12, make things convenient for medical personnel to adjust, threaded hole is run through on the upside wall right side of emulation blood case 1, and threaded hole female connection has plug 18, is used for changing or adding emulation blood.
Specifically, the control panel 13 is electrically connected with the touch screen 12, the inflator pump 3, the electromagnetic valve 6, the pressure regulating valve 9, the air pressure sensor 17 and the power supply, so that the stable operation of the device is ensured.
The working principle is as follows: when the utility model is used, the inflator pump 3 is started through the touch screen 12 to inflate the simulation blood box 1, the pressure in the simulation blood box 1 is observed through the touch screen 12, the inflator pump 3 is stopped when the pressure reaches a certain value, the electromagnetic valve 6 is controlled to be opened through the touch screen 12, the simulation blood in the simulation blood box 1 is pressed into the simulation blood vessel 7, the pressure regulating valve 9 is regulated, the pressure is observed through the touch screen 12 until the simulation blood pressure in the simulation blood vessel 7 is proper, the rest simulation blood flows back to the simulation blood box 1 through the liquid return port 8, the simulation arm 2 is used for the medical staff to do puncture training, the simulation blood vessel 7 is positioned below the silica gel top surface 15, the medical staff holds the puncture needle to aim at the simulation blood vessel 7 below the silica gel top surface 15 for puncture operation, and observes the position and the angle of the puncture needle through the side plate 14, so that the medical staff can observe the puncture effect, find out the deficiency of the patient and further gradually improve the puncture level.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an internal arteriovenous fistula puncture simulation training ware, includes emulation blood case (1) and places emulation arm (2) on emulation blood case (1) right side, its characterized in that: the top left side of emulation blood case (1) is equipped with pump (3), the air inlet intercommunication air of pump (3), the gas outlet of pump (3) is connected with the entry end of check valve (4), the last lateral wall central point of emulation blood case (1) puts and runs through there is the through-hole, just the exit end of check valve (4) is connected in the through-hole, the right side wall bottom of emulation blood case (1) runs through there is liquid outlet (5), the one end of solenoid valve (6) is connected in liquid outlet (5), the other end of solenoid valve (6) is connected with the one end of emulation blood vessel (7), the right side wall top of emulation blood case (1) runs through has liquid return mouth (8), the one end of pressure regulating valve (9) is connected in liquid return mouth (8), the other end of pressure regulating valve (9) is connected at the other end of emulation blood vessel (7), the right side of emulation blood case (1) is equipped with rack (10), two fixed bands (11) about the upper surface of rack (10) is equipped with, emulation arm (2) are fixed on rack (10) through fixed band (11), the upper surface right side of rack (10) is equipped with touch screen (12) and control panel (13).
2. The arteriovenous internal fistula puncture simulation trainer of claim 1, which is characterized in that: emulation arm (2) comprise transparent material's curb plate (14) and silica gel top surface (15), silica gel top surface (15) joint is on curb plate (14).
3. The arteriovenous internal fistula puncture simulation trainer of claim 2, which is characterized in that: the lower surface of silica gel top surface (15) is equipped with anomalous recess (16), the left side wall of curb plate (14) is run through there are two circular ports, just the right side part of emulation blood vessel (7) passes circular port and joint in recess (16), the inside of emulation arm (2) and the below packing of emulation blood vessel (7) have the foam-rubber cushion.
4. The arteriovenous internal fistula puncture simulation trainer of claim 1, which is characterized in that: the simulated blood vessel (7) is made of rubber materials, the simulated blood vessel (7) comprises an artificial artery blood vessel and an artificial vein blood vessel, and the thickness of the artificial artery blood vessel is larger than that of the artificial vein blood vessel.
5. The arteriovenous internal fistula puncture simulation trainer of claim 3, which is characterized in that: the left side of the upper side inner wall of the simulation blood box (1) is provided with an air pressure sensor (17), the right side of the upper side wall of the simulation blood box (1) is penetrated with a threaded hole, and the threaded hole is internally connected with a plug (18).
6. The arteriovenous internal fistula puncture simulation trainer of claim 4, which is characterized in that: the control panel (13) is electrically connected with the touch screen (12), the inflator pump (3), the electromagnetic valve (6), the pressure regulating valve (9), the air pressure sensor (17) and the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439906.0U CN212208708U (en) | 2020-07-21 | 2020-07-21 | Arteriovenous internal fistula puncture simulation training ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439906.0U CN212208708U (en) | 2020-07-21 | 2020-07-21 | Arteriovenous internal fistula puncture simulation training ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212208708U true CN212208708U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021439906.0U Expired - Fee Related CN212208708U (en) | 2020-07-21 | 2020-07-21 | Arteriovenous internal fistula puncture simulation training ware |
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| CN (1) | CN212208708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113160678A (en) * | 2021-04-28 | 2021-07-23 | 昆明理工大学 | Blood circulation analogue means for pathology experiments |
-
2020
- 2020-07-21 CN CN202021439906.0U patent/CN212208708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113160678A (en) * | 2021-04-28 | 2021-07-23 | 昆明理工大学 | Blood circulation analogue means for pathology experiments |
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| 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: 20201222 Termination date: 20210721 |