CN205252166U - Medical aspirator - Google Patents
Medical aspirator Download PDFInfo
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- CN205252166U CN205252166U CN201620024976.7U CN201620024976U CN205252166U CN 205252166 U CN205252166 U CN 205252166U CN 201620024976 U CN201620024976 U CN 201620024976U CN 205252166 U CN205252166 U CN 205252166U
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- microcontroller
- electrically connected
- wireless communication
- communication module
- circuit board
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Abstract
The utility model discloses a medical aspirator, including bottom plate, handrail, box, operating panel, stock solution container, handheld portion and operating panel, wireless communication module all has on handheld portion and the inside circuit board of operating panel, establish radio communication with operating panel through handheld portion, can realize coming the adjust pressure governing valve through handing to the running state of the system of can looking over through the display screen in the handheld portion, operation directly perceived and convenience more, and the utility model discloses when the fixed level sensor that is provided with on the lid of stock solution container, liquid when the stock solution container in surpassed the limit of stipulating, a microcontroller can come to provide the warning to medical personnel through the pilot lamp to warning information can be at the enterprising line display of display screen of handheld portion, can be effective, timely prevent that liquid from spilling over or the suck -back, improved the equipment reliability of operation.
Description
Technical field
The utility model relates to medical device field, especially relates to a kind of Medical suction unit.
Background technology
In clinical field, Medical suction unit has purposes widely, comprises the aspects such as first aid rescue, general surgery, gynecological surgery, clinical care, has become the Medical Devices of each clinical department indispensability. The principle of attractor is very simple, manufactures exactly the negative pressure state of its sucking head by certain method, and atmospheric pressure will push the material outside sucking head to sucking head like this, thereby reaches the effect of " attraction ".
What in existing attractor, be most widely used is electric suction apparatus, and electric suction apparatus, because suction is very strong, therefore will be paid special attention to the control of suction size in the time of operation, otherwise the situation of broken tissue and blood vessel easily occurs to inhale, and even jeopardizes patient's life. Electric suction apparatus is owing to being Decentralization, and each is an independently system, and therefore generally speaking cost is just slightly high, and fault rate is also higher, takes up room large when use. A problem of electric suction apparatus is exactly that noise is larger, in general being placed on operation bedside uses, but in operating room, average noise level requires to be controlled at 55~60dB, and the noise that electric suction apparatus produces is 73dB, and while use, ask length, the people of the above noise of clinical proof contact 70dB can cause vessel retraction, heart rate quickening, blood pressure rising etc., also can affect the steady of surgery anesthesia process. Noise not only impairs medical personnel's health, has also aggravated the psychology of patient's the lines of strain and fear in art. Therefore some hospitals take electrodynamic pump and sucking head to divide the method that chummery is not put to alleviate this problem, and this has further aggravated the larger contradiction that takes up room.
Application number is: 201320480010.0 utility model patent, a kind of new medical electric suction apparatus is disclosed, comprise casing, one group of liquid storage container is installed on casing, vavuum pump and negative pressure box are equipped with in the inside of casing, the inner chamber of one group of liquid storage container is connected with respectively body fluid suction pipe and negative tube, one group of liquid storage container is connected with negative pressure box by negative tube respectively, on each negative pressure box, be respectively equipped with negative pressure regulating valve, on negative pressure box, be connected with the electro connecting pressure gauge for measuring negative pressure value, negative pressure box is connected with vavuum pump by vacuum-pumping tube, this utility model is simple in structure, save space and can save water source, but the utility model adopts floor push to control attraction process, operate easy not, and liquid storage bottle does not arrange suck-back device, can there is liquid suck-back in misoperation, last vavuum pump is not taked silent pump, noise problem is not well solved.
Utility model content
In view of this, the purpose of this utility model is for the deficiencies in the prior art, and a kind of Medical suction unit is provided, and has solved the large and liquid of existing Medical suction unit noise and has easily overflowed and the problem of suck-back.
For achieving the above object, the utility model by the following technical solutions:
A kind of Medical suction unit, comprise base plate, handrail, casing, guidance panel and liquid storage container, described casing and handrail are all arranged on described base plate, in described casing, be provided with vavuum pump and negative pressure box, the mobilizable upper end that is arranged at described casing of described guidance panel, described liquid storage container is mobilizable to be arranged on described base plate, the inner chamber of described liquid storage container is connected with respectively body fluid suction pipe and negative tube one end, the other end of described negative tube is connected with negative pressure box with pressure-regulating valve by negative pressure Pressure gauge successively, on the lower surface of described base plate, be provided with universal wheel, also comprise Handheld Division, described Handheld Division comprises housing, is provided with display screen, pressure regulating key and switch key on described housing, in described housing, is provided with second circuit board, on described guidance panel, be provided with negative pressure Pressure gauge, indicator lamp and power switch, described guidance panel inside is provided with first circuit board, on described first circuit board, be provided with the first power module, the first microcontroller and wireless communication module, described the first power module is electrically connected with the first microcontroller and wireless communication module respectively, described the first microcontroller is electrically connected with described wireless communication module by communication bus, and described the first microcontroller is electrically connected with described pressure-regulating valve by drive circuit.
Preferably, on described second circuit board, be provided with second source module, the second microcontroller and wireless communication module, described second source module is electrically connected with the second microcontroller and wireless communication module respectively, described the second microcontroller is electrically connected with described wireless communication module by communication bus, described switch key is all electrically connected with the input of described the second microcontroller with pressure regulating key, and the output of described the second microcontroller is electrically connected with described display screen.
Preferably, described wireless communication module adopts bluetooth module.
Preferably, described vavuum pump adopts oil free type silent air compressor.
Preferably, described the first microcontroller and the second microcontroller all adopt single-chip microcomputer.
Preferably, on the lid of described liquid storage container, be fixedly installed liquid level sensor, the output of described liquid level sensor is electrically connected with the input of described the first microcontroller.
The beneficial effects of the utility model are:
1, the utlity model has Handheld Division, on the circuit board of Handheld Division and guidance panel inside, all there is wireless communication module, set up radio communication by Handheld Division and guidance panel, can realize by Handheld Division and regulate pressure-regulating valve, and can check by the display screen on Handheld Division the running status of system, operation is more directly perceived and convenient.
2, vavuum pump of the present utility model adopts oil free type silent air compressor, and the noise of oil free type silent air compressor is less, makes the utility model noise in the time of work less, is more adapted at hospital ward and uses.
3, on the lid of the utility model liquid storage container, be fixedly installed liquid level sensor, in the time that the liquid in liquid storage container exceedes the limit of regulation, the first microcontroller can provide warning to medical personnel by indicator lamp, and information warning can show on the display screen of Handheld Division, can prevent from effectively, timely overflow or suck-back from having improved equipment reliability of operation.
Brief description of the drawings
Fig. 1 is the composition structural representation of the utility model embodiment 1;
Fig. 2 is the first circuit board control circuit structured flowchart of the utility model embodiment 1;
Fig. 3 is the structured flowchart of second circuit board control circuit in the utility model;
Fig. 4 is the composition structural representation of the utility model embodiment 2;
Fig. 5 is the first circuit board control circuit structured flowchart of the utility model embodiment 2;
In figure: 1-handrail, 2-casing, 3-guidance panel, 31-first circuit board, 32-negative pressure Pressure gauge, 32-indicator lamp, 4-base plate, 5-Handheld Division, 51-display screen, 52-pressure regulating key, 53-switch key, 54-second circuit board, 6-negative tube, 7-body fluid suction pipe, 8-liquid storage container, 9-liquid level sensor.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1:
As shown in Figure 1, the utility model comprises base plate 4, handrail 1, casing 2, guidance panel 3 and liquid storage container 8, casing 2 and handrail 1 are all arranged on base plate 4, in casing 2, be provided with vavuum pump and negative pressure box, vavuum pump adopts oil free type silent air compressor, one end of guidance panel 3 is articulated with the upper end of casing 2 by jointed shaft, be provided with negative pressure Pressure gauge 32, indicator lamp 32 and power switch on guidance panel 3; The inside of guidance panel 3 is provided with first circuit board 31, as shown in Figure 2, on first circuit board 31, be provided with the first power module, the first microcontroller and wireless communication module, the first power module is electrically connected with the first microcontroller and wireless communication module respectively, the first power module adopts Switching Power Supply, for the circuit part of first circuit board 31 provides working power; The first microcontroller is electrically connected with wireless communication module by communication bus, and the first microcontroller is electrically connected with pressure-regulating valve by drive circuit, and the first microcontroller adopts STC89C51 single-chip microcomputer; Drive circuit is control relay circuit, switching that can controlled pressure control valve by drive circuit; Liquid storage container 8 is mobilizable to be arranged on base plate 4, the inner chamber of liquid storage container 8 is connected with respectively body fluid suction pipe 7 and negative tube 6, the other end of negative tube 6 is connected with negative pressure box with pressure-regulating valve by negative pressure Pressure gauge 32 successively, on the lower surface of base plate 4, is provided with universal wheel.
The utility model also comprises Handheld Division 5, and Handheld Division 5 comprises housing, is provided with display screen 51, pressure regulating key 52 and switch key 53 on housing; In housing, be provided with second circuit board 54, as shown in Figure 3, on second circuit board 54, be provided with second source module, the second microcontroller and wireless communication module, second source module is electrically connected with the second microcontroller and wireless communication module respectively, the second microcontroller is electrically connected with wireless communication module by communication bus, switch key 53 is all electrically connected with the input of the second microcontroller with pressure regulating key 52, and the output of the second microcontroller is electrically connected with display screen 51; Second source module adopts rechargeable battery, for the circuit part of second circuit board 54 provides working power.
The wireless communication module of first circuit board 31 and second circuit board 54 all adopts bluetooth module, bluetooth module has advantages of strong anti-interference performance, reliability is high, security good, first circuit board 31 and second circuit board 54 are set up short-range radio communication by bluetooth module, can obtain the running state information of system by radio communication Handheld Division 5, comprise the duty of device and the on off state of pressure-regulating valve, and show at display screen 51; On the other hand, by switch key 53 and the pressure regulating key 52 of operation Handheld Division 5, can be by the on off state of radio communication control apparatus, and can be by regulating the openings of sizes of pressure-regulating valve, control the vacuum magnitude in body fluid suction pipe 7, reach the object that regulates draw body fluid speed.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is, as shown in Figure 4 and Figure 5, on the lid of liquid storage container 8, be fixedly installed liquid level sensor 9, the lower end of liquid level sensor 9 extend in liquid storage container 8 chambeies, the output of liquid level sensor 9 is electrically connected with the input of the first microcontroller, the first microcontroller adopts STC5204AD single-chip microcomputer, and STC5204AD single-chip microcomputer carries A/D modular converter, and the analog signal that liquid level sensor 9 can be exported is converted to data signal.
Liquid level sensor 9 can change the liquid level information in liquid storage container 8 into the signal of telecommunication, and electric signal transmission is processed in the first microcontroller, in the time detecting that liquid level in liquid storage container 8 reaches setting value, the first microcontroller sends alarm signal to Handheld Division 5, alarm signal shows on display screen 51, can remind the liquid in staff's liquid storage container 8 to expire, can effectively prevent overflowing or suck-back of liquid.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other amendments that those of ordinary skill in the art make the technical solution of the utility model or be equal to replacement, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. a Medical suction unit, comprise base plate, handrail, casing, guidance panel and liquid storage container, described casing and handrail are all arranged on described base plate, in described casing, be provided with vavuum pump and negative pressure box, the mobilizable upper end that is arranged at described casing of described guidance panel, described liquid storage container is mobilizable to be arranged on described base plate, the inner chamber of described liquid storage container is connected with respectively body fluid suction pipe and negative tube one end, the other end of described negative tube is connected with negative pressure box with pressure-regulating valve by negative pressure Pressure gauge successively, on the lower surface of described base plate, be provided with universal wheel, it is characterized in that: also comprise Handheld Division, described Handheld Division comprises housing, on described housing, be provided with display screen, pressure regulating key and switch key, in described housing, be provided with second circuit board, on described guidance panel, be provided with negative pressure Pressure gauge, indicator lamp and power switch, described guidance panel inside is provided with first circuit board, on described first circuit board, be provided with the first power module, the first microcontroller and wireless communication module, described the first power module is electrically connected with the first microcontroller and wireless communication module respectively, described the first microcontroller is electrically connected with described wireless communication module by communication bus, and described the first microcontroller is electrically connected with described pressure-regulating valve by drive circuit.
2. a kind of Medical suction unit according to claim 1, it is characterized in that: on described second circuit board, be provided with second source module, the second microcontroller and wireless communication module, described second source module is electrically connected with the second microcontroller and wireless communication module respectively, described the second microcontroller is electrically connected with described wireless communication module by communication bus, described switch key is all electrically connected with the input of described the second microcontroller with pressure regulating key, and the output of described the second microcontroller is electrically connected with described display screen.
3. a kind of Medical suction unit according to claim 1 and 2, is characterized in that: described wireless communication module adopts bluetooth module.
4. a kind of Medical suction unit according to claim 1, is characterized in that: described vavuum pump adopts oil free type silent air compressor.
5. a kind of Medical suction unit according to claim 1, is characterized in that: described the first microcontroller and the second microcontroller all adopt single-chip microcomputer.
6. a kind of Medical suction unit according to claim 1, is characterized in that: on the lid of described liquid storage container, be fixedly installed liquid level sensor, the output of described liquid level sensor is electrically connected with the input of described the first microcontroller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620024976.7U CN205252166U (en) | 2016-01-12 | 2016-01-12 | Medical aspirator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620024976.7U CN205252166U (en) | 2016-01-12 | 2016-01-12 | Medical aspirator |
Publications (1)
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CN205252166U true CN205252166U (en) | 2016-05-25 |
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CN201620024976.7U Expired - Fee Related CN205252166U (en) | 2016-01-12 | 2016-01-12 | Medical aspirator |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106039544A (en) * | 2016-06-30 | 2016-10-26 | 昆山韦睿医疗科技有限公司 | Negative pressure therapy equipment capable of regulating pressure and pressure regulating method of negative pressure therapy equipment |
CN107261225A (en) * | 2017-08-14 | 2017-10-20 | 佛山科学技术学院 | Multipurpose can adjust electric suction apparatus |
CN107583116A (en) * | 2017-10-11 | 2018-01-16 | 尹兆钰 | A kind of GI Medicine is clinical to use stomach decompressor |
CN111330095A (en) * | 2020-03-10 | 2020-06-26 | 广州医科大学附属第三医院(广州重症孕产妇救治中心、广州柔济医院) | Intelligent negative pressure suction control system |
-
2016
- 2016-01-12 CN CN201620024976.7U patent/CN205252166U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106039544A (en) * | 2016-06-30 | 2016-10-26 | 昆山韦睿医疗科技有限公司 | Negative pressure therapy equipment capable of regulating pressure and pressure regulating method of negative pressure therapy equipment |
CN107261225A (en) * | 2017-08-14 | 2017-10-20 | 佛山科学技术学院 | Multipurpose can adjust electric suction apparatus |
CN107583116A (en) * | 2017-10-11 | 2018-01-16 | 尹兆钰 | A kind of GI Medicine is clinical to use stomach decompressor |
CN111330095A (en) * | 2020-03-10 | 2020-06-26 | 广州医科大学附属第三医院(广州重症孕产妇救治中心、广州柔济医院) | Intelligent negative pressure suction control system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20170112 |
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CF01 | Termination of patent right due to non-payment of annual fee |