CN101274111A - Electric liver cyst aspirator - Google Patents
Electric liver cyst aspirator Download PDFInfo
- Publication number
- CN101274111A CN101274111A CNA2008100603380A CN200810060338A CN101274111A CN 101274111 A CN101274111 A CN 101274111A CN A2008100603380 A CNA2008100603380 A CN A2008100603380A CN 200810060338 A CN200810060338 A CN 200810060338A CN 101274111 A CN101274111 A CN 101274111A
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- valve
- liver cyst
- welding
- connecting rod
- inner sleeve
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Abstract
The invention relates to a liver cyst aspirator, which is mainly applied to the surgery for human liver cyst aspiration. The liver cyst aspirator comprises a main aspiration valve, a washing valve and an auxiliary aspiration valve and is also provided with a front sleeve, a front joint, a sleeve base, a sealed cap, an outer sleeve, an inner sleeve, a middle joint, a main body and a connecting rod, wherein, a puncturing needle tube is welded with the front joint which is then welded with the outer sleeve; the front sleeve is welded with the sleeve base which is then welded with the sealed cap; the outer sleeve is welded with the middle joint and a through hole of the outer sleeve is communicated with a through hole of the main body; the inner sleeve is welded with the connecting rod; the main body is connected with the middle joint and screw threads of the main aspiration valve respectively and welded with the connecting rod which is connected with screw threads of the washing valve; in addition, the auxiliary aspiration valve is fixed with the sleeve base. The liver cyst aspirator of the invention has reasonable structure and can repeatedly aspirate and wash the liver cyst only with a laparoscope, ensuring that the liver cyst is completely removed without relapse.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of electric liver cyst aspirator, it mainly is applicable in the bullate attraction operation of human liver cyst.
Background technology
The Northwest in China mainly is areas, grassland such as Xinjiang, Tibet and Inner Mongol, and the herdsman more easily gives birth to liver cyst.And in a single day the people has given birth to liver cyst, and best bet is to reach rehabilitation by operation suction and excision.But in the prior art, also there is not special medical apparatus and instruments that liver cyst is attracted; Usually adopt two kinds of methods at present, the one, the human body puncture promptly sops up liver cyst by the puncture operation; The 2nd, directly open human abdominal cavity, liver cyst is excised in the processing that undergos surgery.But these two kinds of methods remain in practical operation in following shortcoming: although first method is little to the human body wound, handle unclean, very easily cause the recurrence; Although it is clean that second method can be handled liver cyst, too big to the wound of human body, the human body recovery time is long.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of reasonable in design is provided, as long as liver cyst can be handled clean and be difficult for the electric liver cyst aspirator that recurs by peritoneoscope.
The present invention addresses the above problem the technical scheme that is adopted: this electric liver cyst aspirator comprises valve and has the puncture needle tubing of endoporus, it is characterized in that described valve comprises main valve, flushing valve and the auxilliary valve of inhaling inhaled; Also be provided with the anterior cannula, front connector, casing seat, sealing cap, trocar sheath, inner sleeve, center tap, main body and the connecting rod that have through hole in addition; Described puncture needle tubing and front connector welding, anterior cannula and casing seat welding, front connector and trocar sheath welding, sealing cap and casing seat tightly overlap, trocar sheath communicates with the main body through hole with center tap welding and its through hole, inner sleeve and connecting rod welding, and main body is threaded with center tap and the main valve of inhaling respectively, connecting rod then is threaded with the main body welding and with flushing valve, and described auxilliary suction valve and casing seat are fixed.Make this suction pump to attract repeatedly thus, wash liver cyst, handle totally, be difficult for recurrence.
Inner sleeve of the present invention lays respectively in puncture needle tubing, anterior cannula and the trocar sheath, and the postmedian of this inner sleeve also part is arranged in main body and connecting rod.Make thus to attract, wash and in an apparatus, to finish, handle totally, be difficult for recurrence.
Fixing by the back welding that is threaded, fixing more reliable between auxilliary suction valve of the present invention and the casing seat.
The front portion welding of front connector of the present invention and trocar sheath is with fixing of convenient puncture needle tubing.
Body front part of the present invention is provided with external screw thread, and it is connected with female thread on the center tap; Back body is provided with external screw thread, and it is connected with the main female thread of inhaling on the valve, with for convenience detach and installation.
Angle between main center of the present invention line and the connecting rod centrage is 25 °-40 °, attraction, flushing and easy to use.
Inner sleeve centrage of the present invention and the auxilliary angle of inhaling between the valve centrage are 50 °-90 °, attraction, flushing and easy to use.
Distance between the leading section of puncture needle tube head of the present invention and front connector is 80mm-100mm, and is easy to use.
The centrage at inner sleeve of the present invention rear portion and the angle between main center's line are 25 °-40 °, attraction, flushing and easy to use.
The present invention compared with prior art, have the following advantages and effect: overcome prior art or handled unclean, very easily cause recurrence or can handle clean, but the defective too big to the human body wound, designed a kind of special medical apparatus and instruments, its reasonable in design, as long as can attract, wash liver cyst repeatedly by peritoneoscope, the clean and difficult recurrence to the processing of liver cyst.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is a middle front part structural representation enlarged drawing of the present invention.
Fig. 3 is a postmedian structural representation enlarged drawing of the present invention.
The specific embodiment
See that Fig. 1-Fig. 3 the present invention mainly is made up of anterior cannula 1, casing seat 2, auxilliary valve 3, sealing cap 4, puncture needle tubing 5, front connector 6, trocar sheath 7, inner sleeve 8, center tap 9, main body 11, main suction valve 12, flushing valve 14 and the connecting rod 15 inhaled.Wherein: all have through hole in anterior cannula 1, casing seat 2, sealing cap 4, puncture needle tubing 5, front connector 6, trocar sheath 7, inner sleeve 8, center tap 9, main body 11 and the connecting rod 15, the main suction in valve 12, flushing valve 14 and the auxilliary suction valve 3 also all has through hole, attracts and flushing with convenient; Main body through hole 10 is connected with the main through hole of inhaling valve 12 and trocar sheath 7 respectively; Connecting rod through hole 16 is connected with the through hole of flushing valve 14 and inner sleeve 8 respectively.
Anterior cannula 1 of the present invention and casing seat 2 welding, puncture needle tubing 5 and front connector 6 welding, front connector 6 is welded with the front portion of trocar sheath 7, sealing cap 4 tightly overlaps with casing seat 2, trocar sheath 7 communicates with main body through hole 10 with center tap 9 welding and its through hole, inner sleeve 8 and connecting rod 15 welding, main body 11 is threaded with center tap 9 and the main valve 12 of inhaling respectively, connecting rod 15 then is threaded with main body 11 welding and with flushing valve 14, fixes by the back welding that is threaded between described auxilliary suction valve 3 and the casing seat 2.In addition, the main suction also is fixed with main valve interface 12-1, flushing valve interface 14-1 and the auxilliary valve interface 3-1 that inhales of inhaling respectively on valve 12, flushing valve 14 and the auxilliary suction valve 3.
Inner sleeve 8 of the present invention lays respectively in puncture needle tubing 5, anterior cannula 1 and the trocar sheath 7, and the postmedian of this inner sleeve 8 also part is arranged in main body 11 and connecting rod 15.
Angle α is 25 °-40 ° between main body 11 centrages of the present invention and connecting rod 15 centrages, is 30 ° in the present embodiment; Inner sleeve 8 centrages and the auxilliary angle β that inhales between valve 3 centrages are 50 °-90 °, are 60 ° in the present embodiment; Angle γ between the centrage of inner sleeve rear portion 8-1 and main body 11 centrages is 25 °-40 °, is 30 ° in the present embodiment, and it must equate with angle between connecting rod 15 centrages with main body 11 centrages; Distance H 1 between the head of puncture needle tubing 5 and the leading section of front connector 6 is 80mm-100mm, is 90mm in the present embodiment.
In the present embodiment, the distance H 2 between the leading section of the leading section of front connector 6 and center tap 9 is 330mm, and the diameter of phi 1 of puncture needle tubing 5 is 2.5mm, and the diameter of phi 2 of trocar sheath 7 is 5mm.
In the present embodiment, anterior cannula 1, puncture needle tubing 5, trocar sheath 7 and inner sleeve 8 usefulness rustless steels are made; Casing seat 2, auxilliary valve 3, front connector 6, center tap 9, main body 11, main suction valve 12, flushing valve 14 and the connecting rod 15 usefulness metallic coppers inhaled are made; Sealing cap 4 usefulness silica gel are made.
The effect of related components of the present invention is: the port one of anterior cannula 1-1 is close on the liver cyst of human body in use, and the liquid of cyst is not flowed in the body, and is by auxilliary suction valve 3 that the liquid sucking-off of cyst is external then; Casing seat 2 plays fixedly anterior cannula 1, auxilliary valve 3, the sealing cap 4 inhaled; The auxilliary valve 3 of inhaling is used for the auxiliary effusive liquid of cyst that attracts; Sealing cap 4 works to isolate human abdominal cavity and extraneous air; Puncture needle tubing 5 is used to puncture liver cyst, makes cyst liquid external by puncture needle tubing 5, trocar sheath 7, main body through hole 10 and 12 sucking-offs of main suction valve; Front connector 6 plays fixing puncture needle tubing 5; The effect of inner sleeve 8 be make cleaning liquid by flushing valve 14, connecting rod through hole 16, and enter the liver cyst through inner sleeve 8 and wash; Main inhale valve 12 be used for mainly attract the effusive liquid of cyst; Flushing valve 14 is used for passing through of cleaning liquid.
During use, puncture the liver cyst of human body, inhale valve 12 and the auxilliary liquid of inhaling in the valve 3 sucking-off cysts, and make cleaning liquid enter the liver cyst by flushing valve 14 to wash through main by puncture needle tubing 5; Can attract repeatedly and wash thus, liver cyst is handled totally, make it be difficult for recurrence.
Claims (9)
1. a liver cyst aspirator comprises valve and the puncture needle tubing that has endoporus, it is characterized in that: described valve comprises main valve, flushing valve and the auxilliary valve of inhaling inhaled; Also be provided with the anterior cannula, front connector, casing seat, sealing cap, trocar sheath, inner sleeve, center tap, main body and the connecting rod that have through hole in addition; Described puncture needle tubing and front connector welding, anterior cannula and casing seat welding, front connector and trocar sheath welding, sealing cap and casing seat tightly overlap, trocar sheath communicates with the main body through hole with center tap welding and its through hole, inner sleeve and connecting rod welding, and main body is threaded with center tap and the main valve of inhaling respectively, connecting rod then is threaded with the main body welding and with flushing valve, and described auxilliary suction valve and casing seat are fixed.
2. liver cyst aspirator according to claim 1 is characterized in that: described inner sleeve lays respectively in puncture needle tubing, anterior cannula and the trocar sheath, and the postmedian of this inner sleeve also part is arranged in main body and connecting rod.
3. liver cyst aspirator according to claim 1 and 2 is characterized in that: fixing by the back welding that is threaded between described auxilliary suction valve and the casing seat.
4. liver cyst aspirator according to claim 1 is characterized in that: the front portion welding of described front connector and trocar sheath.
5. liver cyst aspirator according to claim 1 is characterized in that: described body front part is provided with external screw thread, and it is connected with female thread on the center tap; Back body is provided with external screw thread, and it is connected with the main female thread of inhaling on the valve.
6. liver cyst aspirator according to claim 1 and 2 is characterized in that: the angle between described main center line and the connecting rod centrage is 25 °-40 °.
7. liver cyst aspirator according to claim 1 and 2 is characterized in that: described inner sleeve centrage and the auxilliary angle of inhaling between the valve centrage are 50 °-90 °.
8. liver cyst aspirator according to claim 1 and 2 is characterized in that: the distance between the leading section of described puncture needle tube head and front connector is 80mm-100mm.
9. liver cyst aspirator according to claim 1 and 2 is characterized in that: the centrage at described inner sleeve rear portion and the angle between main center's line are 25 °-40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100603380A CN101274111B (en) | 2008-04-07 | 2008-04-07 | Electric liver cyst aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100603380A CN101274111B (en) | 2008-04-07 | 2008-04-07 | Electric liver cyst aspirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101274111A true CN101274111A (en) | 2008-10-01 |
| CN101274111B CN101274111B (en) | 2010-09-08 |
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ID=39994246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100603380A Expired - Fee Related CN101274111B (en) | 2008-04-07 | 2008-04-07 | Electric liver cyst aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101274111B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475937A (en) * | 2010-11-25 | 2012-05-30 | 董元航 | Puncture type double-sleeve drainage tube |
| CN102743194A (en) * | 2012-07-31 | 2012-10-24 | 李再清 | Double-sleeve anti-pollution suction and lavage catheter |
| CN106667529A (en) * | 2017-03-06 | 2017-05-17 | 郭金星 | Aspirator for needle biopsy |
-
2008
- 2008-04-07 CN CN2008100603380A patent/CN101274111B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475937A (en) * | 2010-11-25 | 2012-05-30 | 董元航 | Puncture type double-sleeve drainage tube |
| CN102743194A (en) * | 2012-07-31 | 2012-10-24 | 李再清 | Double-sleeve anti-pollution suction and lavage catheter |
| CN106667529A (en) * | 2017-03-06 | 2017-05-17 | 郭金星 | Aspirator for needle biopsy |
| CN106667529B (en) * | 2017-03-06 | 2023-09-22 | 郭金星 | Aspiration biopsy aspirator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101274111B (en) | 2010-09-08 |
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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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Tonglu Yida Medical Apparatus Co., Ltd. Assignor: Zhang Yongjin|Zhu Guohua Contract record no.: 2011330001183 Denomination of invention: Electric liver cyst aspirator Granted publication date: 20100908 License type: Exclusive License Open date: 20081001 Record date: 20110926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20160407 |