CN101391118B - Negative-pressure source of suction device - Google Patents
Negative-pressure source of suction device Download PDFInfo
- Publication number
- CN101391118B CN101391118B CN200810161999A CN200810161999A CN101391118B CN 101391118 B CN101391118 B CN 101391118B CN 200810161999 A CN200810161999 A CN 200810161999A CN 200810161999 A CN200810161999 A CN 200810161999A CN 101391118 B CN101391118 B CN 101391118B
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- CN
- China
- Prior art keywords
- pipe
- filter
- mouth
- suction
- membrane pump
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 8
- 241000700605 Viruses Species 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 2
- 241001170716 Garra gotyla Species 0.000 abstract 2
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 description 10
- 238000001914 filtration Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000008676 import Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 206010036790 Productive cough Diseases 0.000 description 3
- 210000003802 sputum Anatomy 0.000 description 3
- 208000024794 sputum Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003172 expectorant agent Substances 0.000 description 1
- 230000003419 expectorant effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a suction apparatus which can uninterruptedly and completely suck liquid gas generated in an operation, can filter impurities and can not cause blockage; the sucked gas liquid containing virus and bacteria is directly discharged outside or into a disinfecting apparatus, so air and environment in a consulting room or a sick room can not be polluted. A filter screen barrel is arranged in the handle tube of a filter or a sucker head; the bottom of the filter screen barrel can be an inclined bottom or a flat bottom; the bottom of the filter screen barrel or the barrel mouth can face towards a liquid outlet; the filer screen barrel can have a conicity or no conicity; the filter screen barrel can be integraly fixed or movably sleeved in the handle tube; and the tail end of the sucker head is communicated with a pipette. A negative pressure source is a membrane pump provided with a sucking nozzle and a discharging nozzle, wherein the sucking nozzle is communicated with the pipette; the discharging nozzle is communicated with a bleeder tube; and the membrane pump is connected with a power supply through a power cord and a power joint.
Description
Technical field
The present invention relates to medical apparatus and instruments, furtherly, it relates to a kind of suction pipe head of medical suction pump, the defecator of suction pump and the negative pressure facility of suction pump.
Background technology
Now, suction pump is very frequently important in medical treatment is used, and the suction catheter suction bottle of electric suction apparatus stops up easily, though pneumatic suction pump is simple in structure, also stops up easily.Attracting to stop up is the common disease of all suction pumps, and speed and efficient that influence attracts are brought negative effect to treatment.Present suction pump all need be from collect the soiling solution bottle be extracted air out and is formed negative pressure, and suction pump all is to lean on negative pressure with sucking-offs such as expectorant blood puss, and the air of extracting out simultaneously directly enters in the clinic ward and pollutes the environment and air.
Summary of the invention
Main purpose of the present invention provides a kind of suction pipe head of medical suction pump, the filter of suction pump and the negative pressure source of suction pump; Can the contaminant filter in the liquefied gas that produce in the operation be fallen; Can continually all siphon away, no matter electric suction apparatus or pneumatic suction pump can blockage phenomenon; And, be convenient to operation, imbibition, sterilization, the filtering impurity of removing; Directly be discharged in outdoor or the disinfector and extracted out the gas liquid that contains virus and bacteria, can not pollute air in the clinic ward by electric suction apparatus.
Technical scheme
In order to solve the problems of the technologies described above; The present invention realizes through following technical scheme: it comprises handle tube, drain pipe, is provided with the filter screen bucket in the handle tube, and the filter screen drum head can be a wedged bottom or flat; Filter screen drum head or bung can be towards drain pipes, and the filter screen bucket can have tapering or zero draft.
The present invention can also can be the tapering mouth of pipe or the ladder mouth of pipe at the handle wall mouth of pipe.
The present invention can also be provided with the sealed butt joint place on handle tube.
The present invention can also can be straight type or curved tapering pipe at the handle mouth of pipe.
The present invention can also can be provided with sealing activity rotation place on handle tube.
The present invention can also be the filtering a kind of filter of said suction pump; It comprises filter vat, and the import and export of filter are separately positioned on the filter vat two ends, is provided with the drainage screen bucket in the filter vat; The drainage screen bucket can have tapering or zero draft, and the drainage screen drum head can be a wedged bottom or flat.
The present invention can also be provided with lid at filter vat one end, and the import of filter is arranged on the lid, and the outlet of filter is arranged on the bucket wall of the filter vat other end or the other end
The present invention can also be respectively equipped with lid at the filter vat two ends, and the import and export of filter are separately positioned on the lid at two ends, and filter vat is provided with the sealed butt joint place.
The negative pressure source of suction pump of the present invention is made as membrane pump; It comprises power line, power connection, and negative pressure source is to be provided with to suck the mouth of pipe and the membrane pump of discharging the mouth of pipe, sucks the mouth of pipe and is communicated with pipette; Discharge the mouth of pipe and be communicated with discharging tube, said membrane pump is connected with power supply through power line, power connection.
Negative pressure source of the present invention can be provided with second and be arranged with the membrane pump that sucks the mouth of pipe and the discharge mouth of pipe; The suction mouth of pipe of the first cover membrane pump is communicated with pipette; The discharge mouth of pipe of the first cover membrane pump is communicated with the suction mouth of pipe of the second cover membrane pump; The discharge mouth of pipe of the second cover membrane pump is communicated with discharging tube, and the said second cover membrane pump is connected with power supply through power line, power connection.
Beneficial effect
The present invention with the beneficial effect that present suction pump is compared is:
The present invention has avoided the blockage problem of suction pump owing to the impurity and the foreign body that have adopted in handle tube or be provided with the filter screen bucket in the filter, can effectively filter in the liquefied gas that is attracted; No matter electric suction apparatus or pneumatic suction pump can all siphon away the liquefied gas that produces in the operation is continual, and can impurity screening; Can blockage phenomenon; The filter screen bucket can be shut down and clean, and, be convenient to remove filtering impurity.Can be used on various suction pumps and the depurator.
The present invention is owing to having adopted in the handle tube of suction pipe head or being provided with the filter screen bucket in the filter; Can effectively collect the function of broken little solid matter; To the broken little solid matter that produces in the operation, when doing to bore bone or cutting bone, can in time aspirate reclaim broken little from the body bone; Can insert scarce bone district again, for the patient has practiced thrift overspending; And the rejection that can avoid the use of the artificial bone endangers.
The present invention can be the tapering mouth of pipe or the ladder mouth of pipe, the disposable attraction head that diameter thickness does not wait can be installed on handle tube, dwindle the harsh requirement of the handle wall mouth of pipe to a disposable attraction diameter owing to having adopted at the handle wall mouth of pipe.Enlarged the handle wall mouth of pipe scope of application.
The present invention is owing to be provided with the movable sealing joint on handle tube, the filter screen bucket can be opened the back and remove easily with circulating water or hairbrush impurity and foreign body after filtering.
Therefore the present invention, to the soiling solution gas of the hidden narrow and small corner that turns round, also can aspirate clean because the handle mouth of pipe can be straight type or curved tapering pipe easily.
The present invention can be provided with movable sealing rotation place owing to having adopted on handle tube, and the disposable attraction head to installing on the handle tube can arbitrarily rotate easily, arbitrarily changes a position and a direction that attracts head attraction, for attraction work provides convenient.
The present invention is to be provided with to suck the mouth of pipe and the membrane pump of discharging the mouth of pipe owing to having adopted negative pressure source; Because of membrane pump directly inhale in line and allow the mucus finely ground particle substance through blockage resisting, do not leak pollution-free, corrosion-resistant, noise is low, athermic superior function can work long hours; So the soiling solution air that is attracted can be got rid of through membrane pump timely; And directly can be discharged to outdoor; So save soiling solution bottle, waste liquid buffering bottle, anti-overflow valve, overflow power failure alarm device etc., can reduce manufacturing cost and suction resistance significantly, and can be widely used on various suction pumps, sputum aspirator, the vacuum facility.The present invention need not manual work topple over the flushing soiling solution because of what restriction of contaminated liquid not is interrupted attraction, and all harm and work when having avoided toppling over soiling solution have been practiced thrift the quality time for operation, have avoided because of attracting to be interrupted the operative failure that causes.Effected a radical cure suction pump to the pollution of environment and the cross infection of virus.Can't sterilize timely soiling solution and air and be discharged in the sewage device of suction pump in the past is directly to be discharged to the air that contains virus that attracts indoorly, and caused environmental pollution and antibacterial diffusion virus to propagate.
The present invention is arranged with the membrane pump that sucks the mouth of pipe and the discharge mouth of pipe owing to be provided with second, has increased the attraction negative pressure of suction pump, has strengthened the suction strength to thick liquid such as sputum etc., has strengthened the attraction velocity efficiency and the scope of application of this suction pump.
Description of drawings
Fig. 1 to Fig. 5 is a structural representation of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description:
Referring to figs. 1 through shown in Figure 5, the present invention includes handle tube 6, drain pipe 11, be provided with filter screen bucket 7 in the handle tube 6; The filter screen drum head can be a wedged bottom 8 or flat 9, and filter screen drum head or bung 10 can be towards drain pipes 11, and the filter screen bucket can have tapering 70 or zero draft 50; The filter screen bucket can be integrated fixed or movable being sleeved in the handle tube, and no matter electric suction apparatus or pneumatic suction pump can all siphon away the liquefied gas that produces in the operation is continual; And can impurity screening; Can blockage phenomenon, and, be convenient to remove filtering impurity; The filter screen bucket can effectively filter impurity and the foreign body in the liquefied gas that is attracted, and has avoided the blockage problem of suction pump; The filter screen bucket can effectively be collected the function of broken little solid matter, to the broken little solid matter that produces in the operation, when doing to bore bone or cutting bone, can in time aspirate and reclaim broken for a short time of the body bone, can insert again and lacks the bone district, for the patient has practiced thrift overspending; And the rejection that can avoid the use of the artificial bone endangers.
The handle wall mouth of pipe of the present invention can be the tapering mouth of pipe 13 or the ladder mouth of pipe 14; The disposable attraction head that diameter thickness does not wait can be installed on handle tube.
Handle tube of the present invention is provided with sealing activity joint 15, and impurity and foreign body after the filter screen bucket is filtered can be opened the back and remove easily with circulating water or hairbrush.
The handle mouth of pipe of the present invention can be straight type or curved tapering pipe 17; To the soiling solution gas of the hidden corner that turns round, also can aspirate clean easily.
Can be provided with sealing activity rotation place 18 on the handle tube of the present invention; Arbitrarily change position and the direction that attracts head to attract, attract head and pipette can not form stubborn strength.
The present invention can also be the filtering a kind of filter 19 of said suction pump; Comprise filter vat 22, import 20 outlets 21 of filter are arranged on filter vat 22 two ends, are provided with drainage screen bucket 23 in the filter vat 22; Drainage screen bucket 23 can have tapering 24 or zero draft; The drainage screen drum head can be a wedged bottom 26 or flat, and drainage screen bucket 23 can movable sealing cutting ferrule or integrated being fixed in the filter vat 22, and filter 19 can be located on the pipette of suction pump; Can effectively filter impurity and foreign body in the liquefied gas that is attracted, avoid the blockage problem of suction pump.
The present invention can also be provided with lid 28 at filter vat 22 1 ends; The import 20 of filter is arranged on the lid 28; The outlet 21 of filter is arranged on the bucket wall 31 of filter vat 22 other ends, and filter 19 can be located on the cabinet or pipette of suction pump, the convenient impurity of removing after filtering.
The present invention can also be respectively equipped with lid 32 and 33 at filter vat 22 two ends; The import and export 20 and 21 of filter are separately positioned on the lid 32 and 33 at two ends; Lid can tightly be enclosed within on the filter vat 22 in integrated fixed or movable sealing, and filter vat 22 is provided with movable sealing joint 36, rips the convenient impurity of removing after drainage screen bucket 23 filters that cleans in back; Filter 19 can be located on the pipette of suction pump, the joint 36 convenient impurity of removing after filtering.
The negative pressure source of suction pump of the present invention is made as membrane pump 37; It comprises power line 1, power connection 2; Negative pressure source is to be provided with to suck the mouth of pipe 42 and the membrane pump 37 of discharging the mouth of pipe 43, sucks the mouth of pipe 42 and is communicated with pipette 4, discharges the mouth of pipe 43 and is communicated with discharging tube 45; The soiling solution air that is attracted can be got rid of through membrane pump timely; And directly can be discharged in outdoor or the disinfector, membrane pump 37 can be used on various suction pumps and the depurator, and said membrane pump 37 is connected with power supply through power line 1, power connection 2.
Negative pressure source of the present invention is provided with second and is arranged with the membrane pump 48 that sucks the mouth of pipe 46 and the discharge mouth of pipe 47; The suction mouth of pipe 42 of the first cover membrane pump 37 is communicated with pipette 4, and the discharge mouth of pipe 43 of the first cover membrane pump 37 is communicated with the suction mouth of pipe 46 of the second cover membrane pump 48, and the discharge mouth of pipe 47 of the second cover membrane pump 48 is communicated with discharging tube 5; When the first cover membrane pump 37 sucks; Overlap membrane pump 48 on the occasion of discharge this moment second, and when the first cover membrane pump 37 was discharged, this moment second, cover membrane pump 48 was on the occasion of suction; Owing to be provided with the second cover membrane pump 48; Increased the attraction negative pressure of suction pump, strengthened the suction strength to thick liquid such as sputum etc., the said second cover membrane pump 48 is connected with power supply through power line 1, power connection 2.
Claims (1)
1. the negative pressure source of a suction pump; It comprises power line, power connection, it is characterized in that: negative pressure source comprises two cover membrane pumps, and said two cover membrane pumps all possess the mouth of pipe of suction and discharge the mouth of pipe; The suction mouth of pipe of the first cover membrane pump is communicated with pipette; The discharge mouth of pipe of the first cover membrane pump is communicated with the suction mouth of pipe of the second cover membrane pump, and the discharge mouth of pipe of the second cover membrane pump is communicated with discharging tube, and said first cover is connected with power supply through power line, power connection with the second cover membrane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810161999A CN101391118B (en) | 2008-09-27 | 2008-09-27 | Negative-pressure source of suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810161999A CN101391118B (en) | 2008-09-27 | 2008-09-27 | Negative-pressure source of suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101391118A CN101391118A (en) | 2009-03-25 |
| CN101391118B true CN101391118B (en) | 2012-09-05 |
Family
ID=40491756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810161999A Expired - Fee Related CN101391118B (en) | 2008-09-27 | 2008-09-27 | Negative-pressure source of suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101391118B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015203863A1 (en) | 2015-03-04 | 2016-09-08 | B. Braun Melsungen Ag | Medical fluid control device and particle filter for this |
| CN109464712A (en) * | 2018-10-31 | 2019-03-15 | 赵亮 | Anti-blocking operation vacuum extractor connector with buffering filtering anti-back suction function |
| CN112043448B (en) * | 2020-10-09 | 2021-09-10 | 孙毅 | Negative pressure device attached to tooth tissue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2117900U (en) * | 1992-02-17 | 1992-10-07 | 陈德建 | Portable hand sputum suction device |
| CN2211277Y (en) * | 1994-10-18 | 1995-11-01 | 王天书 | Suction head for operation |
| CN2251358Y (en) * | 1995-11-17 | 1997-04-09 | 肖忠贤 | Hand driven suction gun for cutting nucleus pulposus of lumbar intervertebral disc |
| CN2449007Y (en) * | 2000-09-30 | 2001-09-19 | 李利华 | Spiral type water valve |
-
2008
- 2008-09-27 CN CN200810161999A patent/CN101391118B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2117900U (en) * | 1992-02-17 | 1992-10-07 | 陈德建 | Portable hand sputum suction device |
| CN2211277Y (en) * | 1994-10-18 | 1995-11-01 | 王天书 | Suction head for operation |
| CN2251358Y (en) * | 1995-11-17 | 1997-04-09 | 肖忠贤 | Hand driven suction gun for cutting nucleus pulposus of lumbar intervertebral disc |
| CN2449007Y (en) * | 2000-09-30 | 2001-09-19 | 李利华 | Spiral type water valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101391118A (en) | 2009-03-25 |
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| C14 | Grant of patent or utility model | ||
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Addressee: Zuo Shenglin Document name: payment instructions |
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Granted publication date: 20120905 |