CN207614097U - A kind of portable medical continuous negative pressure suction device of pressure controllable - Google Patents

A kind of portable medical continuous negative pressure suction device of pressure controllable Download PDF

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Publication number
CN207614097U
CN207614097U CN201720401777.8U CN201720401777U CN207614097U CN 207614097 U CN207614097 U CN 207614097U CN 201720401777 U CN201720401777 U CN 201720401777U CN 207614097 U CN207614097 U CN 207614097U
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CN
China
Prior art keywords
liquid
negative pressure
collecting bottle
vacuum pump
box body
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Expired - Fee Related
Application number
CN201720401777.8U
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Chinese (zh)
Inventor
朱振新
蔡清萍
颜荣林
付红兵
杨德君
张鑫
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Second Affiliated Hospital Army Medical University
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Second Affiliated Hospital Army Medical University
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Priority to CN201720401777.8U priority Critical patent/CN207614097U/en
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Abstract

The utility model provides a kind of portable medical continuous negative pressure suction device of pressure controllable, realizes that continuous negative pressure suction, vacuum pump are powered by dry cell/rechargeable lithium batteries using miniature electric vacuum pump, realizes portability and the miniaturization of negative pressure device;Pressure is monitored using pressure gauge outfit, the control of negative pressure pressure is realized by adjustable resistance knob regulation motor rotating speed, is further simplified the structure of the negative pressure suction device;Integral structure design is realized by equipment outer box, and is designed by sling apparatus, the portability of realization device.

Description

A kind of portable medical continuous negative pressure suction device of pressure controllable
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of portable medical continuous negative pressure suction of pressure controllable Lead device is applicable to carry out the open lacuna of continuous negative pressure suction, such as sump suction, VSD attractions etc..
Background technology
Existing Medical portable negative pressure suction device, which is usually reached using the elastic recovery force of suction device, imitates vacuum suction Fruit, such as negative pressure drainage ball, driven pressure reducer for gastrointestinal tract and SB packets.There are following two defects for such negative pressure suction device:1, Wu Fajin Row continuous negative pressure suction;2, suction pressure can not be adjusted.Therefore such attraction can be only applied to the negative pressure drainage of closed lacuna, such as Intraperitoneal drainage, deep tissue drainage;And for certain open lacunas, if double-jacket tube persistently attracts, open lacuna attracts, then can not It is drained using such Portable negative pressure suction device.
Clinical progress continuous negative pressure suction is carried out by hospital central vacuum suction system at present, passes through the wall for connecting ward Wall attracts terminal to be attracted.But such attraction must be carried out by wall negative pressure suction device, on the one hand limit patient Activity is unfavorable for Rehabilitation, on the other hand can not carry out vacuum suction in community, and must be treated in hospital, therefore The clinical application of the such vacuum suction seriously affected.And other relies on the vacuum extractor of AC power driving, although Not against central vacuum suction system, but bulky, and 220V power outlets are needed, it can not accomplish portable use.
Specifically:Medical negative pressure ball can not generate continuous negative pressure, can not attract open lacuna.Medical wall is negative Suction bottle is pressed, Hospital central vacuum aspiration system need to be connected, limits patient activity.Electric negative pressure aspirator, by AC power The vacuum extractor of driving, bulky, and need 220V power outlets.
Notification number provides a kind of by vacuum pump/aspiration pump progress negative pressure for CN205095077U, CN106110416A The solution of the duration medical negative pressure suction of attraction, but such negative pressure suction device is conventional two-piece structure, and meanwhile it is true Sky pump regulating device is complicated, is unable to reach portable effect.
Invention content
In view of the problems of the existing technology, the utility model provides a kind of portable medical continuous negative pressure of pressure controllable Aspirator realizes that continuous negative pressure suction, vacuum pump are powered by dry cell/rechargeable lithium batteries using miniature electric vacuum pump, real The portability of existing negative pressure device and miniaturization;Pressure is monitored using pressure gauge outfit, passes through speed adjusting knob regulation motor rotating speed It realizes the control of negative pressure pressure, is further simplified the structure of the negative pressure suction device;Realize that integral structure is set by equipment outer box Meter, and designed by sling apparatus, the portability of realization device.
The technical solution of the utility model is:A kind of portable medical continuous negative pressure suction device of pressure controllable, including it is preceding The quadrangle box that side can open;Partition board is provided on the inside of the box body, box cavity is divided into left and right two by the partition board Chamber:One chamber is liquid-collecting bottle chamber, and inside is placed with liquid-collecting bottle;Another chamber is vacuum pump chamber, and inside is placed with miniature Electric vacuum pump;
The bottleneck of the liquid-collecting bottle is plugged with bottle closure of rubber, is opened on the bottle closure of rubber there are two through-hole:It is worn in one through-hole It is inserted with sucking head to take over, the sucking head is taken over across box body, and there are one support plates for fixing sleeve on the outside of box body, give sucking head One upward support force of take over, when preventing from replacing collecting tank, sucking head is taken under the drive of bottle closure of rubber gravity and is fallen downwards; Vacuum suction is interspersed in another through-hole to take over, the vacuum suction take over pipeline is connected to the vacuum of miniature electric vacuum pump Negative pressure ventilation mouth is pumped, and is provided through the pressure gauge of box body in connecting pipe;
The speed adjusting knob for capableing of regulation motor rotating speed is provided on the miniature electric vacuum pump, the speed is adjusted Knob passes through box body.
Further, band plug is arranged in liquid-collecting bottle bottom to be open.Waste liquid can be conveniently poured out, convenient for reusing;Simultaneously Liquid-collecting bottle is replaceable.So that liquid-collecting bottle was not only reusable, but also replaceable use.
Further, liquid-collecting bottle bottom of chamber portion is placed with liquid-collecting bottle mobile pallet, liquid-collecting bottle mobile pallet front end It is provided with handle, the liquid-collecting bottle is positioned on liquid-collecting bottle mobile pallet and is moved into and out box body with liquid-collecting bottle mobile pallet.Liquid collecting After bottle is positioned over liquid-collecting bottle intracavitary, replacement of taking is inconvenient, drives liquid-collecting bottle to draw in by liquid-collecting bottle mobile pallet with handles It pulls out, replacement is convenient and efficient, time saving and energy saving.
Further, liquid-collecting bottle mobile pallet bottom is provided with two rectangular gib blocks disposed in parallel, the collection Liquid bottle bottom of chamber portion offers rectangular guide groove with rectangular gib block corresponding position, and rectangular gib block is embedded in rectangular guide groove, with Liquid-collecting bottle mobile pallet is moved forward and backward;Liquid-collecting bottle locating slot is offered on the liquid-collecting bottle mobile pallet, the liquid-collecting bottle is placed In in liquid-collecting bottle locating slot.To be accurately positioned, ensure that replace front and back liquid-collecting bottle is in same position in box body, facilitates plug There is bottle closure of rubber.
Further, the pressure gauge is fixedly connected with vacuum suction by flange fixation disk and takes over and vacuum pump negative pressure ventilation Connecting pipe between mouthful, the flange are fixed the spider that disk includes central opening and integrated with spider are process Top tube and down tube, upper tube are threadedly coupled pressure gauge, and spider is fixed on box body, and down tube passes through box body connection vacuum suction to take over Connecting pipe between vacuum pump negative pressure ventilation mouth.Disk is fixed using flange pressure gauge is fixed on box body, be fixedly connected Reliably, and pressure gauge is threadedly coupled, convenient disassembly.
Further, it is three-way hose that the vacuum suction, which takes over the connecting pipe between vacuum pump negative pressure ventilation mouth, Three interfaces of the three-way hose are separately connected vacuum suction and take over, under vacuum pump negative pressure ventilation mouth and flange fixation disk Pipe.Using hose construction, it is easy to open bottle closure of rubber and replaces liquid-collecting bottle.
Further, the partition board bottom is fixedly connected with box body inside bottom, and top is with box body inside top apart from not Contact takes over gap of the pipeline connecting from the top of partition board between box body inside top with vacuum suction and passes through connection micro electric The vacuum pump negative pressure ventilation mouth of dynamic vacuum pump.
Further, it is provided with shoulder strap on the box body.Convenient for being carried when patient's use.
Further, there are two the cover boards that can be switched, one to be located on front side of liquid-collecting bottle chamber for setting on front side of the box body, and one It is a to be located on front side of vacuum pump chamber.Two cavitys are separately closed by two cover boards, liquid-collecting bottle is needed replacing or outwells liquid-collecting bottle When middle drainage-fluid reuses liquid-collecting bottle, as long as opening the cover board on front side of liquid-collecting bottle chamber, when needing to charge to vacuum pump, only The cover board on front side of vacuum pump chamber need to be opened, it is more convenient to use reliable.
Further, the battery of the miniature electric vacuum pump is rechargeable battery, reusable.
Further, it is provided on the inside of the vacuum pump chamber and attracts cotton.Sound insulation and noise reduction.
The utility model has the beneficial effects that:
1, realize that continuous negative pressure suction, vacuum pump are powered by dry cell/rechargeable lithium batteries using miniature electric vacuum pump, Realize portability and the miniaturization of negative pressure device;
2, pressure is monitored using pressure gauge outfit, the control of negative pressure pressure is realized by adjustable resistance knob regulation motor rotating speed, It is further simplified the structure of the negative pressure suction device;
3, it realizes integral structure design by equipment outer box, and is designed by sling apparatus, the portability of realization device.
Description of the drawings
Fig. 1 is the interior views of the utility model;
Fig. 2 is the external view of the utility model;
Fig. 3 is the structural schematic diagram of liquid-collecting bottle mobile pallet.
In figure:1 is box body, and 2 be partition board, and 3 be liquid-collecting bottle, and 4 be miniature electric vacuum pump, and 5 be bottle closure of rubber, and 6 be attraction Head is taken over, and 7 be support plate, and 8 be pressure gauge, and 9 fix disk for flange, and 10 be three-way hose, and 11 be vacuum pump negative pressure ventilation mouth, and 12 It is taken over for vacuum suction, 13 be speed adjusting knob, and 14 be charging socket, and 15 be shoulder strap, and 16 be liquid-collecting bottle mobile pallet, and 17 are Rectangular gib block, 18 be rectangular guide groove, and 19 be liquid-collecting bottle locating slot, and 20 be cover board, and 21 be handle.
Specific implementation mode
As shown in Fig. 2,2, a kind of portable medical continuous negative pressure suction device of pressure controllable, including front side can open Quadrangle box 1, the long a height of 12cm*6cm*12cm of * wide * of volume.1 inside of box body is provided with partition board 2, and partition board 2 divides box cavity It is divided into left and right two chambers:One chamber is liquid-collecting bottle chamber, and inside is placed with liquid-collecting bottle 3;Another chamber is vacuum pump chamber, interior Portion is placed with the miniature electric vacuum pump 4 that pressure is not less than 0.5kpa.
The bottleneck of liquid-collecting bottle 3 is plugged with bottle closure of rubber 5, is opened on bottle closure of rubber 5 there are two through-hole:It is interspersed with suction in one through-hole Leader take over 6, sucking head take over 6 passes through box body 1, and there are one support plates 7 for fixing sleeve on the outside of box body, to sucking head take over one A upward support force, when preventing from replacing collecting tank, sucking head is taken under the drive of bottle closure of rubber gravity and is fallen downwards;Another Vacuum suction take over 12 is interspersed in through-hole, the vacuum pump that 12 pipeline of vacuum suction take over is connected to miniature electric vacuum pump 4 is negative Bleeding point 11 is pressed, and is provided through the pressure gauge 8 of box body 1 in connecting pipe.8 connection structure of pressure gauge is as follows:Pressure gauge 8 is logical It crosses flange and fixes the connecting pipe that disk 9 is fixedly connected between vacuum suction take over 12 and vacuum pump negative pressure ventilation mouth 11, flange is solid Price fixing 9 includes the spider of central opening and the top tube and down tube being process integrated with spider, and upper tube is threadedly coupled pressure Power table 8, spider is fixed on box body, down tube pass through box body connection vacuum suction take over 12 and vacuum pump negative pressure ventilation mouth 11 it Between connecting pipe.Disk is fixed using flange pressure gauge is fixed on box body, be fixedly connected reliably, and pressure gauge screw thread connects It connects, convenient disassembly.
The speed adjusting knob 13 for capableing of regulation motor rotating speed, speed adjusting knob are provided on miniature electric vacuum pump 4 13 pass through box body 1.
Preferably, band plug is arranged in liquid-collecting bottle bottom to be open.Waste liquid can be conveniently poured out, convenient for reusing;Collect simultaneously Liquid bottle is replaceable.So that liquid-collecting bottle was not only reusable, but also replaceable use.
The operating method of the present apparatus is as follows:Liquid-collecting bottle taken over by sucking head can connect sputum aspirator tube, double-jacket tube etc. it is various often With clinical pipeline.Open vacuum pump switch, pressure required for adjusting knob obtains.Pressure is detected using pressure gauge outfit.Liquid-collecting bottle It can be taken off after collecting liquid completely, outwell drainage-fluid and use again again, or the liquid-collecting bottle more renewed.
After being positioned over liquid-collecting bottle intracavitary due to liquid-collecting bottle, replacement of taking is inconvenient, as shown in figure 3, by liquid-collecting bottle bottom of chamber portion Liquid-collecting bottle mobile pallet 16 is placed, 16 front end of liquid-collecting bottle mobile pallet is provided with handle 21, and liquid-collecting bottle 3 is positioned over liquid-collecting bottle movement On supporting plate 16 box body is moved into and out with liquid-collecting bottle mobile pallet.Liquid-collecting bottle is driven to draw in by liquid-collecting bottle mobile pallet with handles It pulls out, replacement is convenient and efficient, time saving and energy saving.
Preferred embodiment, 16 bottom of liquid-collecting bottle mobile pallet are provided with two rectangular gib blocks 17 disposed in parallel, Liquid-collecting bottle bottom of chamber portion offers rectangular guide groove 18 with rectangular gib block corresponding position, and rectangular gib block 17 is embedded at rectangular guide groove In 18, it is moved forward and backward with liquid-collecting bottle mobile pallet;Liquid-collecting bottle locating slot 19, liquid-collecting bottle 3 are offered on liquid-collecting bottle mobile pallet 16 It is positioned in liquid-collecting bottle locating slot 19.To be accurately positioned, ensure that replace front and back liquid-collecting bottle is in same position in box body, Conveniently it is plugged with bottle closure of rubber.
Liquid-collecting bottle is replaced in order to facilitate bottle closure of rubber is opened, between vacuum suction take over 12 and vacuum pump negative pressure ventilation mouth 11 Connecting pipe be three-way hose 10, three interfaces of three-way hose 10 are separately connected vacuum suction take over 12, vacuum pump negative pressure Bleeding point 11 and flange fix the down tube of disk 9.
It is connected in order to facilitate vacuum suction take over 12 and vacuum pump negative pressure ventilation mouth 11, partition board 2 is designed as bottom and box 1 inside bottom of body is fixedly connected, and top is not contacted with box body 1 inside top distance, the pipeline being connect with vacuum suction take over 12 The vacuum pump negative pressure ventilation mouth of connection miniature electric vacuum pump 4 is passed through from the gap between 2 top of partition board and 1 inside top of box body 11。
For the ease of being carried when patient's use, shoulder strap 15 is provided on box body 1.
Preferably, 1 front side setting of box body is there are two the cover board 20 that can be switched, and one is located on front side of liquid-collecting bottle chamber, one On front side of vacuum pump chamber.Two cavitys are separately closed by two cover boards, when needing replacing liquid-collecting bottle, as long as opening liquid-collecting bottle Cover board on front side of chamber when needing to charge to vacuum pump, need to only open the cover board on front side of vacuum pump chamber, and use is more square It can lean on.
In order to facilitate charging, the battery of miniature electric vacuum pump 4 is rechargeable battery, and charging socket 14 is anti-to terminate in front side, can It reuses.
Vacuum pump has noise in practicality, setting attraction cotton, sound insulation and noise reduction on the inside of vacuum pump chamber.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (10)

1. a kind of portable medical continuous negative pressure suction device of pressure controllable, it is characterised in that:The side that can be opened including front side Shape box body (1);Partition board (2) is provided on the inside of the box body (1), box cavity is divided into two chambers in left and right by the partition board (2) Room:One chamber is liquid-collecting bottle chamber, and inside is placed with liquid-collecting bottle (3);Another chamber is vacuum pump chamber, and inside is placed with miniature Electric vacuum pump (4);
The bottleneck of the liquid-collecting bottle (3) is plugged with bottle closure of rubber (5), is opened on the bottle closure of rubber (5) there are two through-hole:One through-hole It is inside interspersed with sucking head to take over (6), the sucking head takes over (6) and passes through box body (1);It is interspersed with vacuum suction in another through-hole It takes over (12), the vacuum suction takes over the vacuum pump negative pressure ventilation mouth that (12) pipeline is connected to miniature electric vacuum pump (4) (11), and in connecting pipe it is provided through the pressure gauge (8) of box body (1);
The speed adjusting knob (13) for capableing of regulation motor rotating speed, the speed are provided on the miniature electric vacuum pump (4) Adjusting knob (13) passes through box body (1).
2. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that:Institute It states liquid-collecting bottle bottom of chamber portion and is placed with liquid-collecting bottle mobile pallet (16), liquid-collecting bottle mobile pallet (16) front end is provided with handle (21), the liquid-collecting bottle (3) is positioned on liquid-collecting bottle mobile pallet (16) and is moved into and out box body with liquid-collecting bottle mobile pallet.
3. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 2, it is characterised in that:Institute State liquid-collecting bottle mobile pallet (16) bottom and be provided with two rectangular gib blocks (17) disposed in parallel, liquid-collecting bottle bottom of chamber portion with Rectangular gib block corresponding position offers rectangular guide groove (18), and rectangular gib block (17) is interior embedded at rectangular guide groove (18), with Liquid-collecting bottle mobile pallet is moved forward and backward;Liquid-collecting bottle locating slot (19), the collection are offered on the liquid-collecting bottle mobile pallet (16) Liquid bottle (3) is positioned in liquid-collecting bottle locating slot (19).
4. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that:Institute State pressure gauge (8) by flange fix disk (9) be fixedly connected vacuum suction take over (12) and vacuum pump negative pressure ventilation mouth (11) it Between connecting pipe, the flange fixes the spider that disk (9) includes central opening and integrated with spider is process Top tube and down tube, upper tube are threadedly coupled pressure gauge (8), and spider is fixed on box body, and down tube passes through box body to connect vacuum suction Take over the connecting pipe between (12) and vacuum pump negative pressure ventilation mouth (11).
5. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 4, it is characterised in that:Institute It is three-way hose (10), the threeway to state the connecting pipe that vacuum suction is taken between (12) and vacuum pump negative pressure ventilation mouth (11) Three interfaces of hose (10) are separately connected vacuum suction and take over (12), vacuum pump negative pressure ventilation mouth (11) and flange fixation disk (9) down tube.
6. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that:Institute It states partition board (2) bottom to be fixedly connected with box body (1) inside bottom, top is not contacted with box body (1) inside top distance, with vacuum Pumping takes over gap of the pipeline of (12) connection from the top of partition board (2) between box body (1) inside top and passes through connection micro electric The vacuum pump negative pressure ventilation mouth (11) of dynamic vacuum pump (4).
7. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that:Institute It states and is provided with shoulder strap (15) on box body (1).
8. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that:Institute Stating setting on front side of box body (1), there are two the cover boards (20) that can be switched, one to be located on front side of liquid-collecting bottle chamber, and one is located at vacuum pump On front side of chamber.
9. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that:Institute The battery for stating miniature electric vacuum pump (4) is rechargeable battery.
10. a kind of portable medical continuous negative pressure suction device of pressure controllable according to claim 1, it is characterised in that: It is provided on the inside of the vacuum pump chamber and attracts cotton.
CN201720401777.8U 2017-04-17 2017-04-17 A kind of portable medical continuous negative pressure suction device of pressure controllable Expired - Fee Related CN207614097U (en)

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CN201720401777.8U CN207614097U (en) 2017-04-17 2017-04-17 A kind of portable medical continuous negative pressure suction device of pressure controllable

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Application Number Priority Date Filing Date Title
CN201720401777.8U CN207614097U (en) 2017-04-17 2017-04-17 A kind of portable medical continuous negative pressure suction device of pressure controllable

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109432517A (en) * 2018-12-03 2019-03-08 江苏省人民医院(南京医科大学第附属医院) Portable negative pressure imbibition device
CN109513053A (en) * 2018-11-13 2019-03-26 郭健 A kind of Medical vacuum extractor
CN109589460A (en) * 2018-12-10 2019-04-09 南通市第人民医院 A kind of operation negative pressure suction device
CN109771716A (en) * 2019-03-20 2019-05-21 中南大学湘雅医院 A kind of portable emergency treatment negative pressure suction device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513053A (en) * 2018-11-13 2019-03-26 郭健 A kind of Medical vacuum extractor
CN109432517A (en) * 2018-12-03 2019-03-08 江苏省人民医院(南京医科大学第附属医院) Portable negative pressure imbibition device
CN109432517B (en) * 2018-12-03 2024-03-08 江苏省人民医院(南京医科大学第一附属医院) Portable negative pressure imbibition device
CN109589460A (en) * 2018-12-10 2019-04-09 南通市第人民医院 A kind of operation negative pressure suction device
CN109771716A (en) * 2019-03-20 2019-05-21 中南大学湘雅医院 A kind of portable emergency treatment negative pressure suction device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180717

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CF01 Termination of patent right due to non-payment of annual fee