CN210240141U

CN210240141U - Pneumatic drainage device

Info

Publication number: CN210240141U
Application number: CN201920935796.8U
Authority: CN
Inventors: Fengjun Liu; 刘凤军; Duanzhen Cao; 曹端真; jinke Teng; 滕金科; Qiyu Zhou; 周其羽
Original assignee: Guangdong Medical Technology Co ltd
Current assignee: Guangdong Medical Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-03
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a pneumatic drainage device, including shell and reservoir, the inside sealed chamber that is equipped with of shell, the sealed intracavity of shell is located to the reservoir, be equipped with the trachea on the shell, trachea and sealed chamber intercommunication, the trachea is external to have the air pump, the reservoir is equipped with the liquid outlet, the liquid outlet passes through transfer line and anthropomorphic dummy's liquid path intercommunication. The utility model has small volume, can be arranged in the dummy body to supply liquid for the dummy, and ensures that the dummy has good integrity; the liquid storage bag is arranged in the sealing cavity in the shell, so that the liquid storage bag is driven to discharge liquid by adjusting the air pressure of the sealing cavity, the liquid discharge pressure is convenient to adjust, the liquid discharge requirements of various simulation scenes can be met, and the simulation effect of a simulator is more vivid; the device can suck liquid again by adopting a back suction mode, and is more convenient to use; the device can not influence the liquid discharge when being installed in the simulated human body in any way, and is more convenient to install.

Description

Pneumatic drainage device

Technical Field

The utility model relates to a medical teaching equipment technical field, in particular to atmospheric pressure drainage device.

Background

The development of medical professional education is not independent of the development of education equipment, and medical teaching needs simulators for explanation, practice, training, evaluation, examination and competition in many places. In order to enable the model person to better accord with the development of the current medical education, education equipment manufacturers develop more and more intelligently and more fully. The model human can simulate the phenomena of lacrimation, sweating, blood circulation, vomitus, body fluid, pleural effusion, hemorrhage, tongue edema, pulmonary edema and the like, and the phenomena need to be driven by the liquid.

At present, the liquid source for the simulation phenomenon generated by a simulator comes from an extracorporeal infusion bag, and as the liquid outlet speeds of the phenomena of lacrimation, sweating, blood circulation, vomit, body fluid, pleural effusion, hemorrhage, tongue edema, pulmonary edema and the like are different, the liquid outlet requirements of various simulation phenomena are difficult to be completely realized by the liquid supply mode of the extracorporeal infusion bag; the external liquid supply mode makes the dummy look poor in integrity, not only affects the overall appearance of the dummy, but also is inconvenient to carry.

Disclosure of Invention

The to-be-solved technical problem of the utility model is, not enough to among the above-mentioned prior art, provide a pneumatic drainage device, its is small, can install and supply liquid for the anthropomorphic dummy in the anthropomorphic dummy, make the anthropomorphic dummy seem wholeness good, can satisfy the play liquid demand of various different simulation scenes, make the simulation effect of anthropomorphic dummy more lifelike, and it is more convenient to use.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides an atmospheric pressure drainage device, includes shell and reservoir, the inside sealed chamber that is equipped with of shell, the sealed intracavity of shell is located to the reservoir, be equipped with the trachea on the shell, trachea and sealed chamber intercommunication, the trachea is external to have the air pump, the reservoir is equipped with the liquid outlet, the liquid outlet passes through transfer line and anthropomorphic dummy's liquid path intercommunication.

As a preferred scheme, the number of the liquid storage bags is two, and the two liquid storage bags are arranged in the sealing cavity.

As a preferred scheme, the shell includes drain pan and sealed lid, around forming aforementioned sealed chamber between drain pan and the sealed lid, be equipped with the baffle in the drain pan, the baffle separates into two holding chambeies with sealed chamber, the liquid storage bag is installed in the holding intracavity, communicates each other between two holding chambeies.

As a preferred scheme, the sealing cover comprises an upper cover, a sealing ring and a lower cover, a sealing groove is formed in the lower end of the upper cover, the sealing ring is installed in the sealing groove, a limiting plate extending outwards in the transverse direction is arranged at the upper end of the bottom shell, the lower end face of the sealing ring abuts against the upper end face of the limiting plate, an opening matched with the bottom shell is formed in the lower cover, the lower end of the bottom shell penetrates through the opening, and the lower end face of the limiting plate abuts against the upper end face of the lower cover.

As a preferable scheme, the air pressure drainage device further comprises an air pressure sensor and a controller, the air pressure sensor is arranged in the sealing cavity and is in communication connection with the controller, and the air pump is electrically connected with the controller.

As a preferred scheme, the upper cover is provided with an air leakage opening, and the air leakage opening is communicated with the sealing cavity.

As a preferred scheme, the lower cover is provided with a screw hole, the upper cover is provided with a through hole matched with the screw hole, and the upper cover penetrates through the through hole through a bolt to be matched with the screw hole and is fixedly connected with the lower cover.

As a preferred scheme, the material of the liquid storage bag is silica gel, rubber or soft plastic.

Preferably, the material of the outer shell is rigid plastic.

As a preferred scheme, the material of sealing washer is silica gel or rubber.

The utility model has the advantages that: 1. the device has small volume, can be arranged in the dummy and supplies liquid for the dummy, so that the dummy looks good in integrity; 2. the liquid storage bag is arranged in the sealing cavity in the shell, so that the liquid storage bag is driven to discharge liquid by adjusting the air pressure of the sealing cavity, the liquid discharge pressure is convenient to adjust, the liquid discharge requirements of various simulation scenes can be met, and the simulation effect of a simulator is more vivid; 3. because the device drives the liquid storage bag to discharge liquid by adjusting the air pressure of the sealing cavity, the liquid storage bag can suck the liquid again in a suck-back mode by adjusting the air pressure of the sealing cavity when the liquid in the liquid storage bag is completely transported, the device does not need to be detached from a simulator when the liquid needs to be filled, and the use is more convenient; 4. because this device makes and drives the reservoir flowing back through the atmospheric pressure of adjusting sealed chamber, so no matter this device is installed in the anthropomorphic dummy with any mode and can not influence the liquid discharge, it is more convenient to install.

Drawings

FIG. 1 is an assembly diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention.

In the figure: 1-liquid storage bag, 2-air pipe, 3-bottom shell, 31-partition plate, 32-containing cavity, 33-limiting plate, 4-sealing cover, 41-upper cover, 42-sealing ring, 43-lower cover, 44-through hole, 45-screw hole, 46-air release hole, 47-opening and 5-liquid outlet.

Detailed Description

The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, an air pressure drainage device comprises a shell and a liquid storage bag 1, wherein a sealed cavity is arranged inside the shell, the liquid storage bag 1 is arranged in the sealed cavity of the shell, an air pipe 2 is arranged on the shell, the air pipe 2 is communicated with the sealed cavity, the air pipe 2 can be externally connected with an air pump, the liquid storage bag 1 is provided with a liquid outlet 5, and the liquid outlet 5 is communicated with a liquid path of a dummy through an infusion pipe.

As a preferred scheme, the number of the liquid storage bags 1 is two, and the two liquid storage bags 1 are arranged in the sealing cavity, so that two different liquids can be stored to supply liquid for the dummy, and the requirements of different liquid paths of the dummy are met.

As a preferable scheme, the housing includes a bottom shell 3 and a sealing cover 4, the bottom shell 3 and the sealing cover 4 surround to form the aforementioned sealed cavity, a partition plate 31 is disposed in the bottom shell 3, the sealed cavity is divided into two accommodating cavities 32 by the partition plate 31, the liquid storage bag 1 is installed in the accommodating cavities 32, and the two accommodating cavities 32 are communicated with each other.

As a preferred scheme, the sealing cover 4 includes an upper cover 41, a sealing ring 42 and a lower cover 43, a sealing groove is formed at the lower end of the upper cover 41, the sealing ring 42 is installed in the sealing groove, a limiting plate 33 extending transversely outward is arranged at the upper end of the bottom shell 3, the lower end face of the sealing ring 42 abuts against the upper end face of the limiting plate 33, the lower cover 43 is provided with an opening 47 matched with the bottom shell 3, the lower end of the bottom shell 3 penetrates through the opening 47, and the lower end face of the limiting plate 33 abuts against the upper end face of the lower cover 43, so that air in the sealing cavity can not leak out, the pressure in the sealing cavity is effectively controlled, the pressure of liquid discharge is conveniently adjusted, liquid discharge requirements of various different simulation scenes are met, and the simulation effect of a simulator is more vivid.

Preferably, the upper cover 41 is provided with a relief opening 46, and the relief opening 46 is communicated with the sealed cavity.

During the during operation, the atmospheric pressure value that baroceptor will detect conveys to the controller in, the controller comes the break-make of control air pump according to the atmospheric pressure value, and is more automatic like this, and easily adjusts the pressure of flowing back more, further improves the lifelike degree of anthropomorphic dummy's simulation effect.

Preferably, the lower cover 43 is provided with a screw hole 45, the upper cover 41 is provided with a through hole 44 matched with the screw hole 45, and the upper cover 41 is fixedly connected with the lower cover 43 by a bolt penetrating through the through hole 44 and matched with the screw hole 45.

As a preferable scheme, the material of the reservoir 1 is silica gel, rubber or soft plastic.

Preferably, the material of the outer shell is rigid plastic.

Preferably, the sealing ring 42 is made of silica gel or rubber.

The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.

Claims

1. An air pressure drainage device, characterized in that: including shell and reservoir, the inside sealed chamber that is equipped with of shell, the sealed intracavity of shell is located to the reservoir, be equipped with the trachea on the shell, trachea and sealed chamber intercommunication, the trachea is external to have the air pump, the reservoir is equipped with the liquid outlet, the liquid outlet passes through transfer line and anthropomorphic dummy's liquid path intercommunication.

2. A pneumatic drainage device as claimed in claim 1, wherein: the liquid storage bags are two and are arranged in the sealing cavity.

3. A pneumatic drainage device as claimed in claim 2, wherein: the shell comprises a bottom shell and a sealing cover, the sealing cavity is formed between the bottom shell and the sealing cover in a surrounding mode, a partition plate is arranged in the bottom shell and divides the sealing cavity into two containing cavities, the liquid storage bags are arranged in the containing cavities, and the two containing cavities are communicated with each other.

4. A pneumatic drainage device as claimed in claim 3, wherein: the sealing cover comprises an upper cover, a sealing ring and a lower cover, the lower end of the upper cover is provided with a sealing groove, the sealing ring is installed in the sealing groove, a limiting plate transversely extending outwards is arranged at the upper end of the bottom shell, the lower end face of the sealing ring abuts against the upper end face of the limiting plate, the lower cover is provided with an opening matched with the bottom shell, the lower end of the bottom shell penetrates through the opening, and the lower end face of the limiting plate abuts against the upper end face of the lower cover.

5. A pneumatic drainage device as claimed in claim 1, wherein: the air pump is characterized by further comprising an air pressure sensor and a controller, wherein the air pressure sensor is arranged in the sealing cavity and is in communication connection with the controller, and the air pump is electrically connected with the controller.

6. A pneumatic drainage device as claimed in claim 4, wherein: the upper cover is provided with an air leakage opening, and the air leakage opening is communicated with the sealing cavity.

7. A pneumatic drainage device as claimed in claim 4, wherein: the lower cover is provided with a screw hole, the upper cover is provided with a through hole matched with the screw hole, and the upper cover penetrates through the through hole through a bolt to be matched with the screw hole and fixedly connected with the lower cover.

8. A pneumatic drainage device as claimed in claim 1, wherein: the material of the liquid storage bag is silica gel, rubber or soft plastic.

9. A pneumatic drainage device as claimed in claim 1, wherein: the shell is made of rigid plastics.

10. A pneumatic drainage device as claimed in claim 4, wherein: the sealing ring is made of silica gel or rubber.