CN218075850U

CN218075850U - Portable suction device

Info

Publication number: CN218075850U
Application number: CN202220977804.7U
Authority: CN
Inventors: 周立雷; 秦超
Original assignee: Nanjing Ningxing Medical Technology Co ltd
Current assignee: Nanjing Ningxing Medical Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-12-20
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a portable suction device, include: host computer top cap, host system, host computer shell, collection container top cap and collection container, the detachable fixed connection of host computer top cap is on the host computer shell top, host system inlays and locates inside the host computer shell, the host computer shell bottom with collect the detachable fixed connection of container top cap together, collect the detachable fixed connection of container top cap and collect the container top, the air inlet has been seted up on the left of the host computer shell bottom, it is provided with the container gas vent that is linked together with the air inlet respectively and admits air, the inlet that is linked together with external drainage tube to collect the container top cap top left and right sides, pressure sensor, vacuum pump and air inlet are connected respectively to three of three way connection. The utility model provides a controllable just portable's of pressure suction device.

Description

Portable suction device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a portable suction device.

Background

Suction devices are devices used to evacuate a patient's wound, liquid or gas from a cavity. The existing disposable negative pressure drainage ball device used in hospitals is pressed manually, and exudates are discharged out of bodies; whether the negative pressure is kept by pressing again is judged by observing the change of the shape of the drainage ball, and the defect that the pressure is uncontrollable and stable pressure treatment cannot be provided is overcome; a small number of hospital-used motorized drainage devices are floor or table-top devices, which have the disadvantage of causing limited mobility for the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable suction device to solve the technical problem who exists among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a portable attraction device comprising: host computer top cap, host system, host computer shell, collection container top cap and collection container, the detachable fixed connection of host computer top cap is on the host computer shell top, host system inlays and locates inside the host computer shell, host computer shell bottom is in the same place with the detachable fixed connection of collection container top cap, collect the detachable fixed connection of container top cap and collect the container top, the air inlet has been seted up on the left of the host computer shell bottom, it is provided with the container gas vent that is linked together with the air inlet respectively and admits air, the inlet that is linked together with external drainage tube to collect the container top cap top left and right sides, host system is including pressure sensor, main control, vacuum pump and the three-way joint of difference fixed mounting on the main control circuit board, pressure sensor, vacuum pump and air inlet are connected respectively to three-way joint's, pressure sensor output electric connection main control input, main control output electric connection vacuum pump input.

Furthermore, the control panel is fixedly installed at the top end of the top cover of the host, and the control panel is electrically connected with the main control module.

Further, host system still includes power and pilot lamp, power difference electric connection pressure sensor, master control, pilot lamp and vacuum pump, the pilot lamp inlays to be established on the left pilot lamp panel of mainframe shell front end.

Furthermore, the exhaust end of the vacuum pump is provided with a one-way valve.

Furthermore, the lower extreme middle part symmetry of both sides is provided with two buckles around the mainframe shell, two draw-in grooves have been seted up to collection container top cap's front and back both sides upper end middle part symmetry, and two buckles cooperate with two draw-in grooves respectively.

Further, the sealing device also comprises a sealing element, and the sealing element is arranged at the interface of the air inlet and the container air outlet.

Furthermore, the left side of the bottom end of the main case is provided with an exhaust port which is composed of a plurality of exhaust holes which are uniformly distributed.

Furthermore, a baffle is arranged on the right side of the bottom end of the top cover of the collecting container and is positioned on the left side of the air inlet and the liquid inlet of the container.

Further, still include and hinder the water film, collection container top cap bottom still is provided with the diaphragm and supports and hinders water film welding line, the bottom face that the diaphragm supported flushes with the bottom face of hindering water film welding line, hinder water film welding line cover and establish the periphery that the diaphragm supported and container gas vent bottom port, hinder water film fixed connection at hindering water film welding line bottom face.

Compared with the prior art, the beneficial effects of the utility model are that:

the pressure sensor is matched with the vacuum pump for use, so that the pressure of the affected part can be monitored in real time, data are provided for accurate pressure control, meanwhile, the air leakage condition of the affected part can be monitored in real time, the infection risk caused by leakage is reduced, better help is provided for treatment of patients, and the working strength is reduced for medical staff; whole device can monitor the drainage tube and whether have the jam, can in time feed back and indicate medical personnel to dredge.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural view of the buckle of the present invention;

FIG. 4 is a schematic view of the external structure of the air inlet and the air outlet of the present invention;

FIG. 5 is a schematic view of the internal structure of the air inlet and the air outlet of the present invention;

FIG. 6 is a schematic structural view of the air inlet and the air outlet of the top cover of the collecting container of the present invention;

FIG. 7 is a schematic structural view of the top cover of the collecting container of the present invention;

FIG. 8 is a schematic structural view of a water blocking structure on a top cover of the collecting container of the present invention;

FIG. 9 is a schematic diagram of the hardware control connection of the present invention;

fig. 10 is a software workflow diagram of the present invention.

The reference numbers in the drawings are: 100-control panel, 200-host top cover, 300-main control module, 301-power supply, 302-pressure sensor, 303-main control, 304-indicator light, 305-vacuum pump, 306-three-way joint, 400-main housing, 401-indicator light panel, 402-buckle, 403-air inlet, 404-air outlet, 500-sealing element, 600-collecting container top cover, 601-container air outlet, 602-container air inlet, liquid inlet, 603-baffle, 604-membrane support, 605-water-blocking membrane welding line, 606-water-blocking membrane, 607-clamping groove, 700-collecting container, 800-start, 801-power supply connection, 802-low electricity detection, 803-low electricity alarm, 804-pump output, 805-preset pressure, 806-increased pressure, and 807-reduced pressure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 10, a portable attraction device includes: host top cap 200, main control module 300, host shell 400, collect container top cap 600 and collection container 700, the detachable fixed connection of host top cap 200 is on host shell 400 top, main control module 300 inlays inside host shell 400, host shell 400 bottom and the detachable fixed connection of collection container top cap 600 are in the same place, the detachable fixed connection of collection container top cap 600 is on collection container 700 top, air inlet 403 has been seted up on host shell 400 bottom left side, the collection container top cap 600 top left and right sides is provided with the container gas vent 601 that is linked together with air inlet 403 and the container that is linked together with external drainage tube respectively admits air, inlet 602, main control module 300 includes pressure sensor 302 of respectively fixed mounting on main control circuit board, main control 303, vacuum pump 305 and three-way joint 306, pressure sensor 302 is connected respectively to three-way joint 306, vacuum pump 305 and air inlet 403, pressure sensor 302 output electric connection main control 303 input, main control 303 output electric connection vacuum pump 305 input.

Still include control panel 100, control panel 100 fixed mounting is on host computer top cap 200 top, and control panel 100 and host system 300 electric connection conveniently control the operation of whole device through the control panel 100 who sets up.

The main control module 300 further includes a power supply 301 and an indicator light 304, the power supply 301 is electrically connected to the pressure sensor 302, the main control 303, the indicator light 304 and the vacuum pump 305, the indicator light 304 is embedded on an indicator light panel 401 on the left side of the front end of the main chassis 400, and the electric quantity condition of the power supply 301 is displayed through the indicator light 304.

The exhaust end of the vacuum pump 305 is provided with a check valve, and gas or liquid in the drainage tube can be prevented from flowing back through the check valve.

The lower extreme middle part symmetry of both sides is provided with two buckles 402 around the main chassis 400, collects the container top cap 600 around both sides upper end middle part symmetry and has seted up two draw-in grooves 607, two buckles 402 cooperate with two draw-in grooves 607 respectively, buckle 402 and draw-in groove 607 through setting up make things convenient for the main chassis 400 to dismantle from collecting the container top cap 600.

The sealing device further comprises a sealing member 500, the sealing member 500 is arranged at the interface of the air inlet 403 and the container air outlet 601, and the sealing performance at the interface of the air inlet 403 and the container air outlet 601 can be guaranteed through the arranged sealing member 500.

The left side of the bottom end of the main chassis 400 is provided with an exhaust port 404, the exhaust port 404 is composed of a plurality of exhaust holes which are uniformly distributed, and the exhaust port 404 can be prevented from being blocked through the plurality of exhaust holes which are arranged.

The right side of the bottom end of the collecting container top cover 600 is provided with a baffle 603, the baffle 603 is positioned at the left side of the container air inlet and liquid inlet 602, and liquid flowing into the collecting container 700 through the container air inlet and liquid inlet 602 can be prevented from splashing to pollute or block the water stop film 606 through the arranged baffle 603.

Still include the water blocking film 606, collection container top cap 600 bottom still is provided with diaphragm support 604 and water blocking film weld line 605, the bottom face of diaphragm support 604 flushes with the bottom face of water blocking film weld line 605, water blocking film weld line 605 cover is established in the periphery of diaphragm support 604 and container gas vent 601 bottom port, water blocking film 606 fixed connection is at water blocking film weld line 605 bottom face, water blocking film 606 passes through the hot melt, ultrasonic bonding or uses the adhesive to be fixed in it on water blocking film weld line 605, this water blocking film 606 not only can breathe freely and block water can also play the effect of filtering the bacterium.

When the device is used, one end of an external drainage tube is connected to an affected part of a patient, the other end of the external drainage tube is connected to a container air inlet and liquid inlet 602, then the whole device is started, negative pressure is generated in a collection container through a vacuum pump, liquid secretion is drained to the collection container 700 outside the body through the external drainage tube at the moment, in the drainage process, the power output of the vacuum pump 305 is detected in real time through a pressure sensor 302 and compared with historical operation data, leakage, blockage and bottle fullness can be identified, prompt information is sent out at the same time, the pressure sensor 302 detects the negative pressure condition in the collection container 700, if deviation is generated between the air pressure in the collection container 700 and preset pressure, the output of the vacuum pump 305 needs to be adjusted to adjust the pressure, and the pressure is maintained at a preset value; in addition, when the value of the pressure sensor 302 is kept constant for a long time and the output power of the vacuum pump 305 is far lower than the output power of the previous period, it can be determined that the external drainage pipe is blocked or the effusion tank is full; in the drainage process, the water blocking film 606 can prevent the exudate from entering the inside of the host machine through the container exhaust port 601 to cause equipment failure.

The control flow of the main control module 300 of the whole device is as follows: when the program starts 800, firstly, the power detection 802 is performed, if a low power occurs, a low power 803 is sent out and indicated by the indicator lamp 304, and the power does not reach a threshold of the low power, the apparatus enters the pump output 804, at this moment, the apparatus enters the preset pressure 805 to judge and process, when the pressure is higher than the preset pressure 805, the system achieves power adjustment for controlling the pump output 804 by reducing the pressure 807, the control method for reducing the pressure 807 may be to adjust the pump output 804 by the frequency or duty ratio of PWM, and similarly, when the actual pressure is lower than the preset pressure 805, the pump output 804 is adjusted by increasing the pressure 806.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.

Claims

1. A portable attraction device, comprising: host computer top cap (200), host system (300), host shell (400), collection container top cap (600) and collection container (700), the detachable fixed connection of host system top cap (200) is on host shell (400) top, host system (300) inlays and locates inside host shell (400), host shell (400) bottom is in the same place with the detachable fixed connection of collection container top cap (600), collect the detachable fixed connection on container (700) top of container top cap (600), air inlet (403) have been seted up on the left of host system shell (400) bottom, it is provided with container gas vent (601) that are linked together with air inlet (403) and the container that is linked together with external drainage tube respectively to collect container top cap (600) top left and right sides, host system (300) is including pressure sensor (302), main control (303), vacuum pump (305) and three way connection (306) of difference fixed mounting on main control circuit board, pressure sensor (302), vacuum pump (305) and vacuum pump (403) are connected respectively to the three-way connection (306), pressure sensor (302), vacuum pump (305) and vacuum pump (403) output, main control sensor (302) output, main control circuit board (303) output, main control connection (305) electric connection (305) output.

2. A portable attraction as claimed in claim 1, characterised in that: still include control panel (100), control panel (100) fixed mounting is on host computer top cap (200) top, control panel (100) and main control module (300) electric connection.

3. A portable attraction as claimed in claim 1, characterised in that: the main control module (300) further comprises a power supply (301) and an indicator lamp (304), the power supply (301) is electrically connected with the pressure sensor (302), the main control (303), the indicator lamp (304) and the vacuum pump (305) respectively, and the indicator lamp (304) is embedded on an indicator lamp panel (401) on the left side of the front end of the main chassis (400).

4. A portable attraction as claimed in claim 1, characterised in that: the exhaust end of the vacuum pump (305) is provided with a one-way valve.

5. A portable attraction device as claimed in claim 1, characterised in that: two buckles (402) are symmetrically arranged in the middle of the lower ends of the front side and the rear side of the main case (400), two clamping grooves (607) are symmetrically formed in the middle of the upper ends of the front side and the rear side of the collecting container top cover (600), and the two buckles (402) are matched with the two clamping grooves (607) respectively.

6. A portable attraction as claimed in claim 1, characterised in that: also included is a seal (500), the seal (500) being disposed at an interface of the air inlet (403) and the container air outlet (601).

7. A portable attraction device as claimed in claim 1, characterised in that: the host computer shell (400) bottom left side is provided with gas vent (404), gas vent (404) comprise a plurality of evenly distributed's exhaust hole.

8. A portable attraction device as claimed in claim 1, characterised in that: a baffle (603) is arranged on the right side of the bottom end of the collecting container top cover (600), and the baffle (603) is located on the left side of the container air inlet and liquid inlet (602).

9. A portable attraction as claimed in claim 1, characterised in that: still include water blocking film (606), collection container top cap (600) bottom still is provided with diaphragm support (604) and water blocking film welding line (605), the bottom end face that the diaphragm supported (604) flushes with the bottom end face of water blocking film welding line (605), water blocking film welding line (605) cover is established in the periphery that the diaphragm supported (604) and container gas vent (601) bottom port, water blocking film (606) fixed connection is at water blocking film welding line (605) bottom end face.