CN202682428U - Vacuum extractor - Google Patents
Vacuum extractor Download PDFInfo
- Publication number
- CN202682428U CN202682428U CN 201220347086 CN201220347086U CN202682428U CN 202682428 U CN202682428 U CN 202682428U CN 201220347086 CN201220347086 CN 201220347086 CN 201220347086 U CN201220347086 U CN 201220347086U CN 202682428 U CN202682428 U CN 202682428U
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- CN
- China
- Prior art keywords
- vacuum extractor
- control valve
- negative pressure
- bottle
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a vacuum extractor. The vacuum extractor comprises a negative pressure cover body and a humid bottle, wherein the humid bottle is arranged in the negative pressure cover body. The vacuum extractor is characterized by also comprising a quick joint, a flow control valve, an exhaust joint and a suction inlet joint, wherein the quick joint for inputting a positive pressure air source is arranged in the negative pressure cover body, and is connected with the flow control valve through a conveying pipe; the flow control valve is connected with a humid bottle inlet; a humid bottle outlet is connected with the exhaust joint; and the suction inlet joint for sucking body fluid into the humid bottle extends out of the negative pressure cover body. By the vacuum extractor, the problems that the vacuum extractor is a mechanical device, is complex in overall structure, expensive in manufacturing cost, large in floor area and inconvenient to carry and cannot be flexibly used in the prior art are solved; and the vacuum extractor which is simple in structure, can be quickly moved and repaired, can be dismounted for cleaning and maintenance, is high in recycling ratio, and is convenient to use is provided.
Description
Technical field
This utility model relates to the bodily fluid extraction device that uses in a kind of medical treatment, particularly relates to a kind of vacuum extractor via siphon mechanism design positive-pressure rotary negative-pressure sucking.
Background technology
The present negative pressure adjusting device that is applied to medical clinical vacuum suction, this negative pressure suction device must have the machinery of vacuum suction, utilizes the vacuum principle, make the suction action of body fluid, complex structure involves great expense, and has increased burden for hospital and patient, adopt simultaneously machinery, floor space is also larger, and carrying is mobile also inconvenient, can not use flexibly.
The utility model content
Negative pressure suction device adopts machinery in the prior art in order to solve, complicated integral structure, involve great expense, floor space is also larger, and carrying is mobile also inconvenient, the problem that can not use flexibly, it is a kind of simple in structure that this utility model provides, and mobile maintenance is quick, the disassembling cleaning maintenance, recycling ratio is high, vacuum extractor easy to use.
In order to address the above problem, technical solution adopted in the utility model is:
A kind of vacuum extractor, comprise negative pressure lid body and moist bottle, in negative pressure lid body, be provided with moist bottle, it is characterized in that: also comprise snap joint, flow control valve, exhaust joint and input connection, in negative pressure lid body, be provided with the snap joint of input malleation source of the gas, described snap joint is connected with flow control valve by carrier pipe, described flow control valve is connected with the import of moist bottle, described moist bottle outlet is connected with exhaust joint, extends the input connection that a suction body fluid enters moist bottle at negative pressure lid body.
Aforesaid a kind of vacuum extractor is characterized in that: be provided with the moist bottle of circle liner between negative pressure lid body and moist bottle.
Aforesaid a kind of vacuum extractor is characterized in that: be provided with the suction inlet guide rod between input connection and moist bottle.
Aforesaid a kind of vacuum extractor is characterized in that: described exhaust joint arranged outside has two exhaust joint oil rings.
Aforesaid a kind of vacuum extractor, it is characterized in that: described flow control valve comprises control valve body, outer oil ring, sliding axle, interior oil ring, button, compression spring and set screw, be provided with oil ring outside two in the control valve body outside, be provided with two interior oil rings in the outside of sliding axle, described sliding axle extend in the control valve body, described sliding axle front end is connected with set screw by compression spring, and described sliding axle rear end is equipped with button.
The beneficial effects of the utility model are: this utility model vacuum extractor is applied on the emergency medical, and operation has convenience and continuity, utilizes the mechanism design of siphonic effect, inputted by malleation source of the gas (oxygen cylinder), put mode with press points, make it produce negative-pressure sucking, reach again the purpose of suction body fluid via conduit, do not need the action support via any negative pressure machinery therebetween, simple in structure, easy to use, mobile maintenance fast, and the disassembling cleaning maintenance, recycling ratio is high.
Description of drawings
Fig. 1 is the structural representation of this utility model vacuum extractor.
Fig. 2 is the structural representation of this utility model flow control valve.
Fig. 3 is the structural representation of this utility model exhaust joint.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described.
As Figure 1-3, a kind of vacuum extractor, comprise negative pressure lid body 1, moist bottle 15, snap joint 2, flow control valve, exhaust joint 3, input connection 13 and suction inlet guide rod 14, in negative pressure lid body 1, be provided with the snap joint 2 of moist bottle 15 and input malleation source of the gas, between negative pressure lid body 1 and moist bottle 15, be provided with the moist bottle of circle liner 12.Snap joint is connected with flow control valve by 2 carrier pipes, flow control valve is connected with 15 imports of moist bottle, moist bottle 15 outlets are connected with exhaust joint 3, in exhaust joint 3 arranged outside two exhaust joint oil rings 4 are arranged, extend the input connection 13 that a suction body fluid enters moist bottle at negative pressure lid body 1, between input connection 13 and moist bottle, be provided with suction inlet guide rod 14.
Flow control valve comprises control valve body 5, outer oil ring 6, sliding axle 7, interior oil ring 8, button 9, compression spring 10 and set screw 11, be provided with oil ring 6 outside two in control valve body 5 outsides, be provided with two interior oil rings 8 in the outside of sliding axle 7, sliding axle 7 extend in the control valve body 5, sliding axle 7 front ends are connected with set screw 11 by compression spring 10, and sliding axle 7 rear ends are equipped with button 9.
This utility model vacuum extractor is the function amplification for emergency medical system, quotes the functional design that oxygen cylinder extends in the first-aid apparatus.The oxygen pressure that this utility model supply of breathing is supported one's family is set in the force value of 50～55PSI, utilizes the pressure of oxygen output, and via the effect of siphon mechanism, and the vacuum suction that produces is pumped to body fluid in the container via the action that conduit aspirates again.Its suction value is set in 200～300mmHgV, presses meeting at every turn and edges up to rated value by 0, and this value conforms with the condition value that human body is taken out expectorant, and this utility model can be made the suction means of oral cavity body fluid, dirty thing simultaneously.
This utility model vacuum extractor adopts cover cylinder mode to make up, and simple in structure, easy to use, mobile maintenance is quick, the disassembling cleaning maintenance, and recycling ratio is higher.
More than show and described ultimate principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that describes in above-described embodiment and the description just illustrates principle of the present utility model; under the prerequisite that does not break away from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall in claimed this utility model scope.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. vacuum extractor, comprise negative pressure lid body and moist bottle, in negative pressure lid body, be provided with moist bottle, it is characterized in that: also comprise snap joint, flow control valve, exhaust joint and input connection, in negative pressure lid body, be provided with the snap joint of input malleation source of the gas, described snap joint is connected with flow control valve by carrier pipe, described flow control valve is connected with the import of moist bottle, described moist bottle outlet is connected with exhaust joint, extends the input connection that a suction body fluid enters moist bottle at negative pressure lid body.
2. a kind of vacuum extractor according to claim 1 is characterized in that: be provided with the moist bottle of circle liner between negative pressure lid body and moist bottle.
3. a kind of vacuum extractor according to claim 2 is characterized in that: be provided with the suction inlet guide rod between input connection and moist bottle.
4. a kind of vacuum extractor according to claim 3, it is characterized in that: described exhaust joint arranged outside has two exhaust joint oil rings.
5. a kind of vacuum extractor according to claim 4, it is characterized in that: described flow control valve comprises control valve body, outer oil ring, sliding axle, interior oil ring, button, compression spring and set screw, be provided with oil ring outside two in the control valve body outside, be provided with two interior oil rings in the outside of sliding axle, described sliding axle extend in the control valve body, described sliding axle front end is connected with set screw by compression spring, and described sliding axle rear end is equipped with button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347086 CN202682428U (en) | 2012-07-17 | 2012-07-17 | Vacuum extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347086 CN202682428U (en) | 2012-07-17 | 2012-07-17 | Vacuum extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202682428U true CN202682428U (en) | 2013-01-23 |
Family
ID=47538112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220347086 Withdrawn - After Issue CN202682428U (en) | 2012-07-17 | 2012-07-17 | Vacuum extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202682428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727952A (en) * | 2012-07-17 | 2012-10-17 | 兴威电脑（昆山）有限公司 | Negative-pressure aspirator |
-
2012
- 2012-07-17 CN CN 201220347086 patent/CN202682428U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727952A (en) * | 2012-07-17 | 2012-10-17 | 兴威电脑（昆山）有限公司 | Negative-pressure aspirator |
| CN102727952B (en) * | 2012-07-17 | 2014-12-03 | 兴威电脑（昆山）有限公司 | Negative-pressure aspirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20141203 |
|
| RGAV | Abandon patent right to avoid regrant |