CN217544029U

CN217544029U - ECMO dummy

Info

Publication number: CN217544029U
Application number: CN202221579054.4U
Authority: CN
Inventors: 何菊红; 何霄; 平涛
Original assignee: Dm Model Manufacturing Co ltd
Current assignee: Dm Model Manufacturing Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-04
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to ECMO anthropomorphic dummy, including the anthropomorphic dummy body, still include the box, the knockout pump is installed on the top of box, the output of anthropomorphic dummy body and the input intercommunication of knockout pump, the output and the box intercommunication of knockout pump, fixedly connected with baffle in the box, the top fixedly connected with filter of baffle, two motors are installed to the bottom of baffle, the output of motor passes baffle fixedly connected with (mixing) shaft, it is when using, contrast prior art, filter the clearance less weak to class blood simulation liquid after using for a long time to the anthropomorphic dummy body, make detecting instrument error appear easily, this design, can take class blood simulation liquid out after the anthropomorphic dummy body, carry out meticulous filtration to class blood simulation liquid, class blood simulation liquid has been avoided after long-term the use, microorganism breeding in it leads to class blood simulation liquid to become dense, this design uses the practicality higher.

Description

ECMO dummy

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to ECMO anthropomorphic dummy.

Background

As is known, ECMO is a medical emergency device, which is an external membrane oxygenation for extracorporeal respiration and circulation of a patient during cardiopulmonary surgery, such as severe cardiopulmonary failure and heart transplantation. The ECMO simulator can temporarily replace the cardiopulmonary function of a patient and reduce the cardiopulmonary burden of the patient, and can also strive for more treatment time for medical personnel, and ECMO medical first aid used for treating the patient needs extremely fine control and operation, so that the ECMO simulator needs to be used for daily operation training to increase the practical operation experience of the medical personnel, and the ECMO simulator is designed for the purpose.

Through search, the utility model with chinese patent application No. CN202120466932.0 discloses a manikin training device for ECMO, which in use simulates the blood of a human body through the liquid in the liquid storage, and different pressures can be applied to the pipeline through the pressure pump to simulate the blood pressure change in the blood vessel of the human body, so as to train the clinical strain capacity of a student in an emergency, but when the device is in use, because the ECMO simulator needs to completely simulate the internal structure of the human body, the blood is led out by veins, discharged by carbon dioxide and filled into blood oxygen, and then injected into the ECMO simulator to realize the circulation operation, but when the device is in use, the internal circulation liquid of the device circulates repeatedly between the detection device and the ECMO simulator, the liquid simulated by the circulation of the ECOM simulator is a blood-like simulation liquid, which roughly comprises water and various trace elements, the device has weak cleaning and filtering effects after the blood-like simulation liquid is used for a long time, the blood-like simulation liquid can gradually become thick after the long-term use, the microorganisms in the ECMO simulation liquid can gradually grow, if the blood-like simulation liquid is used for a long time, the detection result can be weak, and the detection error can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ECMO anthropomorphic dummy to the prior art that proposes in the solution background art filters the more weak problem of clearance to class blood simulation liquid.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: ECMO dummy, including the dummy body, still include the box, the separator pump is installed on the top of box, the output of dummy body and the input intercommunication of separator pump, the output and the box intercommunication of separator pump, the internal fixedly connected with baffle of box, two motors are installed to the top fixedly connected with filter of baffle, the bottom of baffle, the output of motor passes baffle fixedly connected with (mixing) shaft, a plurality of stirring paddle leaf of fixedly connected with on the (mixing) shaft, the bottom intercommunication of baffle has the conveyer pipe, is provided with transparent bent pipe in the box, the input and the conveyer pipe intercommunication of transparent bent pipe install two ultraviolet lamp in the box, install the delivery pump in the box, the input of delivery pump and the output intercommunication of transparent bent pipe, the internal fixedly connected with baffle of box, the output of delivery pump passes the baffle and extends to the right side, and the front end of box has seted up second grade drawer mouth, the internal slip of second grade drawer is provided with second grade filter drawer, and the output pump is installed to the rear end of box, the input and the box intercommunication of output pump, the output of output pump and the input intercommunication of dummy body.

Preferably, a first-level drawer opening is formed in the front end of the box body, a first-level filtering drawer is arranged in the first-level drawer opening in a sliding mode, a liquid leakage opening is formed in the left end of the first-level filtering drawer, and a filter screen is fixedly connected in the liquid leakage opening.

Furthermore, a triangular liquid guide slope plate is fixedly connected to the inner bottom wall of the primary filtering drawer.

Still further, the front ends of the primary filtering drawer and the secondary filtering drawer are fixedly connected with operating handles.

As a further scheme of the scheme, the right end of the baffle and the inner wall of the right side of the box body are fixedly connected with supporting plates, and the bottom end of each supporting plate is fixedly connected with a plurality of supporting wings.

As a further scheme of the scheme, the front end of the box body is communicated with a feeding pipe, and a switch valve is installed on the feeding pipe.

On the basis of the scheme, a protective coating is arranged in the box body.

On the basis of the scheme, the partition plate and the baffle plate are welded on the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides an ECMO dummy possesses following beneficial effect:

the utility model discloses in be convenient for take out the class blood simulation liquid in the anthropomorphic dummy body through the separation pump, separate out and pump feed box wherein carbon dioxide, through the box, the cooperation of baffle and filter, be convenient for filter out great caking impurity in the class blood simulation liquid, it rotates to drive the (mixing) shaft through the motor, cooperation through (mixing) shaft and stirring paddle leaf, be convenient for with class blood simulation liquid and microorganism intensive mixing, and fill oxygen to class blood simulation liquid, through the delivery pump, the conveyer pipe, transparent bent pipe, the cooperation of ultraviolet lamp and baffle, be convenient for with the microorganism in the class blood simulation liquid, bacterium and virus kill, be convenient for filter out the microorganism corpse through the second grade filter drawer, be convenient for send class blood simulation liquid heavy pump back to the anthropomorphic dummy body through the output pump, therefore, this ECMO anthropomorphic dummy contrast prior art, filter the clearance less to class blood simulation liquid after the anthropomorphic dummy body uses for a long time, make detecting instrument appear the error easily, this design, can take out after the anthropomorphic dummy body with class blood simulation liquid, carry out the meticulous simulation liquid, the class blood simulation liquid has carried out, the class thick simulation liquid is avoided the long-term to use and has been filtered, the class thick biological liquid design, it is higher after it is used to be used to simulate, the microorganism in the design.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 3 is a schematic overall perspective view of another perspective of the present invention;

fig. 4 is a schematic view of the exploded perspective structure of the transparent curved tube and the ultraviolet lamp of the present invention.

In the figure: 1. simulating a human body; 2. a box body; 3. a separation pump; 4. a partition plate; 5. a filter plate; 6. a motor; 7. a stirring shaft; 8. a stirring blade; 9. a delivery pipe; 10. a transparent curved tube; 11. an ultraviolet lamp; 12. a delivery pump; 13. a baffle plate; 14. a secondary filtering drawer; 15. an output pump; 16. a primary filter drawer; 17. a filter screen; 18. a triangular liquid guiding slope plate; 19. an operating handle; 20. a support plate; 21. a support wing; 22. a feeding pipe; 23. and (5) opening and closing the valve.

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.

Examples

Referring to fig. 1-4, the ecmo simulator includes a simulator body 1, and further includes a box 2, a separation pump 3 is installed on a top end of the box 2, an output end of the simulator body 1 is communicated with an input end of the separation pump 3, an output end of the separation pump 3 is communicated with the box 2, a partition plate 4 is fixedly connected in the box 2, a filter plate 5 is fixedly connected to a top end of the partition plate 4, two motors 6 are installed at a bottom end of the partition plate 4, an output end of the motor 6 passes through a stirring shaft 7 fixedly connected to the partition plate 4, a plurality of stirring blades 8 are fixedly connected to the stirring shaft 7, a conveying pipe 9 is communicated with a bottom end of the partition plate 4, a transparent curved pipe 10 is installed in the box 2, an input end of the transparent curved pipe 10 is communicated with the conveying pipe 9, two ultraviolet lamps 11 are installed in the box 2, a conveying pump 12 is installed in the box 2, an input end of the conveying pump 12 is communicated with an output end of the transparent curved pipe 10, a baffle 13 is fixedly connected in the box 2, an output end of the conveying pump 12 passes through the baffle 13 and extends to a right side, a second stage drawer port is installed in the second stage drawer, a second stage filter 14 is installed in the second stage drawer, a rear end of the simulator body 15, an output end of the simulator body 15, and an output end of the simulator body 15 is communicated with an input end of the output pump 2.

It should be further explained that a first-stage drawer opening is arranged at the front end of the box body 2, a first-stage filtering drawer 16 is arranged in the first-stage drawer opening in a sliding mode, a liquid leakage opening is arranged at the left end of the first-stage filtering drawer 16, a filter screen 17 is fixedly connected in the liquid leakage opening and can preliminarily filter out large caked impurities in the blood-like simulation liquid, a triangular liquid guide slope plate 18 is fixedly connected to the inner bottom wall of the first-stage filtering drawer 16 and can enable the blood-like simulation liquid to slide down along the slope of the triangular liquid guide plate, so that the filtering can not be accumulated, an operating handle 19 is fixedly connected to the front ends of the first-stage filtering drawer 16 and the second-stage filtering drawer 14, the first-stage filtering drawer 16 and the second-stage filtering drawer 14 can be conveniently pulled out for cleaning, and a supporting plate 20 is fixedly connected to the right end of the baffle 13 and the inner wall of the right side of the box body 2, a plurality of support wings 21 of bottom fixedly connected with of backup pad 20, can live the secondary filter drawer 14 support, simultaneously when pulling out secondary filter drawer 14, secondary filter drawer 14 steadily pulls out along backup pad 20 level, the front end intercommunication of box 2 has feeding pipe 22, install switch valve 23 on the feeding pipe 22, be convenient for to drop into the microorganism in the box 2 and be used for decomposing the useless organic matter in the class blood simulation liquid, be provided with protective coating in the box 2, avoid class blood simulation liquid direct and the contact of box 2, avoid class blood simulation liquid to corrode box 2, baffle 4 and baffle 13 all weld on box 2, not only baffle 4 and baffle 13 and box 2 are connected comparatively closely, and welding operation is got up fairly simplely, long service life.

The separation pump 3, the motor 6, the ultraviolet lamp 11, the delivery pump 12 and the output pump 15 in this embodiment are conventional devices which are purchased from the market and are known by those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting mode, installation mode and electrical connection mode, for those skilled in the art, only need to debug according to the requirements of their use specifications, and are not described herein again, and the separation pump 3, the motor 6, the ultraviolet lamp 11, the delivery pump 12 and the output pump 15 are provided with control switches which are matched with them, and the installation positions of the control switches are selected according to actual use requirements, so that the operation and control can be conveniently performed by an operator.

The separation pump 3 can be taken the class blood simulation liquid in the anthropomorphic dummy body 1 out to separate out the carbon dioxide that contains wherein, this device is very commonly used in medicine, and the technique is comparatively ripe, does not do too much and gives redundant details.

In summary, in the ECMO simulator, the separation pump 3, the motor 6, the ultraviolet lamp 11, the delivery pump 12 and the output pump 15 are correctly installed according to the specification, the separation pump 3 is started to pump out the blood-like simulation liquid in the ECOM simulator, the carbon dioxide contained in the blood-like simulation liquid is separated and pumped into the box body 2, the blood-like simulation liquid from which the carbon dioxide is separated falls into the filtering drawer, the blood-like simulation liquid flows to the left side along the slope of the triangular liquid guide plate under the influence of gravity and flows through the filtering screen 17, the larger agglomerated impurities in the blood-like simulation liquid are filtered out and remain in the primary filtering drawer 16, the filtered blood-like simulation liquid flows to the right side of the box body 2, the switch valve 23 is opened to add microorganisms into the box body 2 to decompose the useless organic matters in the blood-like simulation liquid, the useless organic matters are decomposed into inorganic matters, the motor 6 is started, the motor 6 drives the stirring shaft 7 to rotate, the stirring shaft 7 drives the stirring paddle 8 to rotate, the blood-like simulation liquid and the microorganisms are fully stirred uniformly, after the microorganisms decompose useless organic matters, the blood-like simulation liquid enters the transparent curved tube 10 through the conveying pipe 9, the conveying pump 12 is started, the conveying pump 12 gradually pumps the blood-like simulation liquid into the transparent curved tube 10, the ultraviolet lamp 11 is started, the microorganisms in the blood-like simulation liquid are killed through the irradiation of the ultraviolet lamp 11, the bacteria and the viruses in the blood-like simulation liquid are also killed, the blood-like simulation liquid is pumped out by the conveying pump 12 and is pumped to the right side of the baffle 13, the blood-like simulation liquid is filtered through the secondary filtering drawer 14, the filtering gap arranged in the secondary filtering drawer 14 is small, the corpse microorganisms can be filtered out, finally, the output pump 15 is started, the filtered blood-like simulation liquid is re-pumped back to the human simulator body 1, one filtration cycle can be completed, and the simulation experiment operation can be completed by sequential cycles.

The speed of extraction of delivery pump 12 is slower in this design, can guarantee that class blood simulation liquid can walk about probably an hour in transparent curved tube 10, ensures to pass through ultraviolet lamp 11 and shines completely, has guaranteed that the microorganism in class blood simulation liquid is killed completely, simultaneously, when stirring paddle 8 stirs class blood simulation liquid, just can stir the oxygen in the air into class blood simulation liquid, accomplishes and dashes oxygen.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

The ECMO dummy comprises a dummy body (1) and is characterized by further comprising a box body (2), wherein a separating pump (3) is installed at the top end of the box body (2), the output end of the dummy body (1) is communicated with the input end of the separating pump (3), the output end of the separating pump (3) is communicated with the box body (2), a partition plate (4) is fixedly connected in the box body (2), a filter plate (5) is fixedly connected at the top end of the partition plate (4), two motors (6) are installed at the bottom end of the partition plate (4), the output end of each motor (6) penetrates through the partition plate (4) and is fixedly connected with a stirring shaft (7), a plurality of stirring blades (8) are fixedly connected on the stirring shaft (7), a conveying pipe (9) is communicated with the bottom end of the partition plate (4), a transparent curved pipe (10) is arranged in the box body (2), two ultraviolet lamps (11) are installed in the box body (2), a conveying pump (12) is installed in the box body (2), the input end of the conveying pump (12) is communicated with the output end of the transparent curved pipe (10), a second-stage baffle plate (13) penetrates through the front end of the box body (2), the utility model discloses a simulator, including two-stage drawer, box (2), output pump (15) and anthropomorphic dummy body (1), the intraoral slip of two-stage drawer is provided with two-stage filter drawer (14), and output pump (15) are installed to the rear end of box (2), the input and box (2) intercommunication of output pump (15), the output of output pump (15) and the input intercommunication of anthropomorphic dummy body (1).
2. The ECMO anthropomorphic dummy according to claim 1, wherein a first-stage drawer opening is opened at the front end of the box body (2), a first-stage filtering drawer (16) is slidably arranged in the first-stage drawer opening, a liquid leakage opening is opened at the left end of the first-stage filtering drawer (16), and a filter screen (17) is fixedly connected in the liquid leakage opening.
3. The ECMO simulator person according to claim 2, wherein a triangular liquid guiding slope plate (18) is fixedly connected to an inner bottom wall of the primary filter drawer (16).
4. The ECMO simulator according to claim 3, wherein the front ends of the primary filter drawer (16) and the secondary filter drawer (14) are each fixedly connected with an operating handle (19).
5. The ECMO simulator according to claim 4, wherein a support plate (20) is fixedly connected to both the right end of the baffle plate (13) and the right inner wall of the box body (2), and a plurality of support wings (21) are fixedly connected to the bottom end of the support plate (20).
6. The ECMO simulator person according to claim 5, wherein a feeding pipe (22) is connected to a front end of the box body (2), and a switch valve (23) is installed on the feeding pipe (22).
7. The ECMO simulator according to claim 6, wherein a protective coating is provided within the housing (2).
8. The ECMO simulator according to claim 7, wherein the partition (4) and the baffle (13) are welded to the housing (2).