CN102727952B - Negative-pressure aspirator - Google Patents
Negative-pressure aspirator Download PDFInfo
- Publication number
- CN102727952B CN102727952B CN201210247309.1A CN201210247309A CN102727952B CN 102727952 B CN102727952 B CN 102727952B CN 201210247309 A CN201210247309 A CN 201210247309A CN 102727952 B CN102727952 B CN 102727952B
- Authority
- CN
- China
- Prior art keywords
- control valve
- negative
- bottle
- pressure
- flow control
- 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.)
- Active
Links
- 210000001124 body fluid Anatomy 0.000 claims abstract description 9
- 239000010839 body fluid Substances 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003172 expectorant agent Substances 0.000 description 1
- 230000003419 expectorant effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210247309.1A CN102727952B (en) | 2012-07-17 | 2012-07-17 | Negative-pressure aspirator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210247309.1A CN102727952B (en) | 2012-07-17 | 2012-07-17 | Negative-pressure aspirator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102727952A CN102727952A (en) | 2012-10-17 |
CN102727952B true CN102727952B (en) | 2014-12-03 |
Family
ID=46984707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210247309.1A Active CN102727952B (en) | 2012-07-17 | 2012-07-17 | Negative-pressure aspirator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102727952B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2136661Y (en) * | 1992-07-13 | 1993-06-23 | 张开智 | Multifunction closed drainage device |
CN2421019Y (en) * | 2000-05-23 | 2001-02-28 | 许远海 | Disposable intracranial hematoma sucking drainage apparatus |
CN202682428U (en) * | 2012-07-17 | 2013-01-23 | 兴威电脑(昆山)有限公司 | Vacuum extractor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7648479B2 (en) * | 2006-08-03 | 2010-01-19 | Deka Products Limited Partnership | Systems and methods for removing ingested material from a stomach |
-
2012
- 2012-07-17 CN CN201210247309.1A patent/CN102727952B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2136661Y (en) * | 1992-07-13 | 1993-06-23 | 张开智 | Multifunction closed drainage device |
CN2421019Y (en) * | 2000-05-23 | 2001-02-28 | 许远海 | Disposable intracranial hematoma sucking drainage apparatus |
CN202682428U (en) * | 2012-07-17 | 2013-01-23 | 兴威电脑(昆山)有限公司 | Vacuum extractor |
Also Published As
Publication number | Publication date |
---|---|
CN102727952A (en) | 2012-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151026 Address after: Jinxi town Kam Road Kunshan city Suzhou City, Jiangsu Province, No. 929 215324 Patentee after: Chen Xuanzhang Address before: Jinxi town Kam Road Kunshan city Suzhou City, Jiangsu Province, No. 75 215324 Patentee before: Wai Wei computer (Kunshan) Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20121017 Assignee: Kunshan market first aid medical equipment Co., Ltd. Assignor: Chen Xuanzhang Contract record no.: 2015990001082 Denomination of invention: Vacuum extractor Granted publication date: 20141203 License type: Exclusive License Record date: 20151225 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |