Portable medical negative pressure machine

Abstract

The utility model discloses a portable medical negative pressure machine, relates to the technical field of negative pressure machines, and solves the technical problems that the size is too large, equipment is damaged due to collision in the moving and transporting process, the portable medical negative pressure machine is inconvenient to carry about, and parts are difficult to disassemble and replace when damaged. Comprising a negative pressure machine outer shell; the closed type supporting rear cover is installed on the rear side of the negative pressure machine outer shell, and the negative pressure bottle is connected to the inner side of the closed type supporting rear cover in a sleeving mode. The negative pressure machine outer shell and the closed supporting rear cover can be firmly connected and installed, the closed supporting rear cover can be integrally detached and replaced in the later period, the negative pressure machine outer shell and the closed supporting rear cover are connected in a combined mode and can be integrally carried, the disorder phenomenon caused by a huge device is avoided, and the service life of the negative pressure machine is prolonged. And the upper end of the connecting lug block is provided with an elastic shoulder strap which can be telescopically adjusted, so that a user can carry and use the device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to negative pressure machine technical field, concretely relates to a portable medical negative pressure machine. BACKGROUND

[0002] Medical negative pressure machine belongs to the medical instrument of wound nursing, is used for treating human body trauma or wound surface treatment fast. Medical negative pressure machine drives air pump through computer chip control, produces negative pressure and absorbs the body fluid of wound secretion, accelerates the blood circulation near the wound, makes the opportunity of wound infection greatly reduce, especially has great help to the surface wound of human body, difficult healing ulcer wound.

[0003] In the Chinese authorized announcement No. CN208877437U, a kind of medical negative pressure machine is disclosed, with vacuum container jar, central control cabinet, vacuum pump, mounting frame and pump control cabinet, the vacuum pump is installed on the mounting frame, vacuum pump is connected to the pump control cabinet by power line, pump control cabinet is connected to central control cabinet by CAN system, vacuum pump is connected to the vacuum container jar by pipeline;Vacuum stabilizing valve is provided on the pipeline, for stabilizing vacuum degree.

[0004] The existing medical negative pressure machine, volume is too big, in the process of moving and transporting, equipment can be damaged by collision, not convenient to carry, difficult to disassemble and replace when parts are damaged. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of portable medical negative pressure machine, solve the following technical problems: volume is too big, in the process of moving and transporting, equipment can be damaged by collision, not convenient to carry, difficult to disassemble and replace when parts are damaged.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of portable medical negative pressure machine, negative pressure machine shell body;

[0008] Closed type support back cover is installed in the rear side of the negative pressure machine shell body, the front end of the closed type support back cover is provided with fastening adjusting peg that is screw-connected with the negative pressure machine shell body on the upper and lower sides, and negative pressure bottle is sleeved in the inner side of the closed type support back cover;

[0009] Vacuum pump body is provided on the inside upper side of the negative pressure machine shell body, and bacteria filter is connected to the lower end of the vacuum pump body by pipeline.

[0010] As a further scheme of the utility model: the front end upper surface of the negative pressure machine shell body is provided with touch display screen, and function button is connected with the negative pressure machine shell body below the touch display screen.

[0011] As a further scheme of the utility model: the front end downside of the negative pressure machine shell body is distributed with multiple sets of equipment power supply interfaces, and the inside downside of the negative pressure machine shell body is provided with a built-in power supply.

[0012] As a further scheme of the utility model: the upper and lower two ends of the negative pressure machine shell body are evenly provided with air holes facilitating ventilation and heat dissipation.

[0013] As a further scheme of the utility model: the front end inside of the closed type supporting back cover is provided with a rubber sealing element in clamping connection with the negative pressure machine shell body.

[0014] As a further scheme of the utility model: the closed type supporting back cover is in sleeve connection with the negative pressure bottle, and the front end middle part of the negative pressure bottle is in through connection with the first connecting through pipe of the bacterial filter.

[0015] As a further scheme of the utility model: the upper end of the negative pressure bottle is fixedly connected with a second connecting through pipe.

[0016] As a further scheme of the utility model: the left and right two ends of the negative pressure machine shell body are fixedly installed with connecting ear blocks, and the upper end of the connecting ear block is provided with an elastic shoulder strap capable of telescopic adjustment.

[0017] The utility model has the advantages of:

[0018] 1. The closed type supporting back cover is connected with the negative pressure machine shell body in a clamping mode through the rubber sealing element, the sealing property of the connecting place between the negative pressure machine shell body and the closed type supporting back cover is improved under the action of the rubber sealing element, the fastening adjusting bolt is connected in a threaded mode, the negative pressure machine shell body and the closed type supporting back cover can be fastened and connected and installed, and the closed type supporting back cover can be conveniently disassembled and replaced later.

[0019] 2. The negative pressure machine shell body and the closed type supporting back cover are in combined connection, can be integrally carried, the phenomenon of disorder caused by large equipment is avoided, and the upper end of the connecting ear block is provided with an elastic shoulder strap capable of telescopic adjustment, so that the user can conveniently carry and use. DRAWINGS

[0020] The utility model will be further described in connection with the drawings.

[0021] Figure 1 is the front view structure schematic view of the utility model negative pressure machine shell body and touch display screen connection;

[0022] Figure 2 is the side view structure schematic view of the utility model negative pressure machine shell body and connecting ear block connection;

[0023] Figure 3 This is a side view sectional view of the connection between the outer shell of the negative pressure machine and the closed support rear cover of this utility model;

[0024] Figure 4 This is a top view cross-sectional structural diagram of the connection between the outer shell of the negative pressure machine and the closed support rear cover of this utility model.

[0025] In the diagram: 1. Negative pressure unit housing; 2. Touch screen display; 3. Function buttons; 4. Power interface; 5. Built-in power supply; 6. Vacuum pump body; 7. Bacterial filter; 8. Closed support rear cover; 9. Fastening adjustment bolt; 10. Rubber seal; 11. Negative pressure bottle; 12. First connecting pipe; 13. Second connecting pipe; 14. Connecting lug; 15. Elastic shoulder strap; 16. Vent hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] Please see Figure 3 and Figure 4 As shown, this utility model is a portable medical negative pressure device, specifically capable of being assembled into one unit, including:

[0029] Negative pressure unit housing 1;

[0030] A closed support cover 8 is installed on the rear side of the negative pressure machine housing 1. The front end of the closed support cover 8 is provided with fastening adjustment bolts 9 that are threadedly connected to the negative pressure machine housing 1, and a negative pressure bottle 11 is sleeved inside the closed support cover 8. The negative pressure bottle 11 can be limited and installed, which is convenient for disassembly and replacement in the future.

[0031] A vacuum pump body 6 is installed on the upper side of the inner side of the negative pressure unit housing 1. The lower end of the vacuum pump body 6 is connected to a bacterial filter 7 through a pipe, which allows gas to be drawn into the vacuum pump body 6 after being filtered, thus preventing the vacuum pump body 6 from being damaged by gas containing impurities.

[0032] In this embodiment, preferably, a touch screen 2 is provided on the upper front surface of the negative pressure machine housing 1, and a function button 3 connected to the negative pressure machine housing 1 is provided below the touch screen 2, so that the operation of the device can be directly controlled, and the vacuum pump body 6 can be turned on and off.

[0033] In the embodiment, preferably, a plurality of device power supply interfaces 4 are distributed on the lower side of the front end of the negative pressure machine shell body 1, and an internal power supply 5 is arranged on the lower side of the inside of the negative pressure machine shell body 1, so that the external expansion device can be powered under the action of the device power supply interface 4, and the touch display screen 2 and the vacuum pump body 6 can be supplied with power through the internal power supply 5.

[0034] In the embodiment, preferably, air vents 16 are evenly arranged on the inner sides of the upper and lower ends of the negative pressure machine shell body 1, so that a large amount of hot air can be prevented from being stored in the negative pressure machine shell body 1 due to long-time operation of the vacuum pump body 6, and the internal components of the negative pressure machine shell body 1 can be prevented from being damaged by high temperature.

[0035] In the embodiment, preferably, a rubber sealing element 10 that is connected with the negative pressure machine shell body 1 is arranged on the inner side of the front end of the closed support rear cover 8, so that the closed support rear cover 8 can be tightly connected with the negative pressure machine shell body 1 through the rubber sealing element 10 after the closed support rear cover 8 is connected with the negative pressure machine shell body 1, and the closed support rear cover 8 can be tightly connected with the negative pressure machine shell body 1 through the fastening adjusting bolt 9, so that the closed support rear cover 8 can be easily disassembled later.

[0036] In the embodiment, preferably, the closed support rear cover 8 is connected with the negative pressure bottle 11 in a sleeved manner, and the first connecting pipe 12 is connected with the bacterial filter 7 in a penetrating manner at the middle of the front end of the negative pressure bottle 11, so that the negative pressure bottle 11 can be taken at any time, and the use efficiency of the device can be improved.

[0037] In the embodiment, preferably, the second connecting pipe 13 is fixedly connected with the upper end of the negative pressure bottle 11, so that the negative pressure bottle 11 can be conveniently used for treating the wounds and the wound surfaces of patients.

[0038] In summary, the closed support rear cover 8 is connected with the negative pressure machine shell body 1 in a threaded manner through the fastening adjusting bolt 9, and the closed support rear cover 8 is connected with the negative pressure bottle 11 in a sleeved manner, so that the negative pressure machine shell body 1, the closed support rear cover 8 and the negative pressure bottle 11 are connected in an integrated manner, the volume of the device is reduced, the operation and the stop of the device can be directly controlled through the touch display screen 2 and the function button 3, and the device can be powered through the device power supply interface 4 that is evenly distributed on the lower side of the front end of the negative pressure machine shell body 1.

[0039] Embodiment two

[0040] Reference Figure 1 and Figure 2 The second embodiment of the utility model is used for conveniently transporting the medical negative pressure machine.

[0041] In this embodiment, preferably, the left and right ends of the negative pressure machine shell body 1 are fixedly provided with connecting lug blocks 14, and the upper ends of the connecting lug blocks 14 are provided with elastic shoulder straps 15 which can be adjusted in length.

[0042] In summary, the fixed connection of the connecting lug blocks 14 and the elastic shoulder straps 15 enables the elastic shoulder straps 15 to carry the negative pressure machine shell body 1 as a whole.

[0043] Embodiment Three

[0044] This embodiment is obtained by combining Embodiment One and Embodiment Two.

[0045] The above describes a combination of fixed reduction in volume and hanging for the purpose of carrying the device on the body, so as to improve the effect of portability.

[0046] The above describes one embodiment of the present application in detail, but the above description is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A portable medical negative pressure device, characterized in that, include: Negative pressure unit housing (1); A closed support rear cover (8) is installed on the rear side of the negative pressure machine housing (1). The front end of the closed support rear cover (8) is provided with fastening adjustment bolts (9) that are threadedly connected to the negative pressure machine housing (1), and a negative pressure bottle (11) is sleeved inside the closed support rear cover (8). A vacuum pump body (6) is provided on the upper side of the inner side of the negative pressure machine housing (1), and a bacterial filter (7) is connected to the lower end of the vacuum pump body (6) through a pipe.

2. A portable medical negative pressure device according to claim 1, characterized in that, The upper front surface of the negative pressure machine housing (1) is provided with a touch screen (2), and below the touch screen (2) are function buttons (3) connected to the negative pressure machine housing (1).

3. A portable medical negative pressure device according to claim 2, characterized in that, The lower front side of the negative pressure machine housing (1) has multiple sets of equipment power interfaces (4), and the lower interior side of the negative pressure machine housing (1) is provided with a built-in power supply (5).

4. A portable medical negative pressure device according to claim 2, characterized in that, Ventilation holes (16) are evenly provided on the inner sides of the upper and lower ends of the outer casing (1) of the negative pressure machine to facilitate ventilation and heat dissipation.

5. A portable medical negative pressure device according to claim 1, characterized in that, The inner front end of the closed support cover (8) is provided with a rubber seal (10) that engages with the outer shell (1) of the negative pressure machine.

6. A portable medical negative pressure device according to claim 1, characterized in that, The closed support back cover (8) is connected to the negative pressure bottle (11) in a sleeve connection, and the front middle of the negative pressure bottle (11) is connected to the bacterial filter (7) through a first connecting tube (12).

7. A portable medical negative pressure device according to claim 6, characterized in that, The upper end of the negative pressure bottle (11) is fixedly connected to a second connecting pipe (13).

8. A portable medical negative pressure device according to claim 1, characterized in that, The negative pressure machine housing (1) has connecting lugs (14) fixedly installed at both ends, and the upper end of the connecting lugs (14) is provided with a retractable and adjustable elastic shoulder strap (15).

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