CN204193169U - Synchronous developing suction device - Google Patents
Synchronous developing suction device Download PDFInfo
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- CN204193169U CN204193169U CN201420502665.8U CN201420502665U CN204193169U CN 204193169 U CN204193169 U CN 204193169U CN 201420502665 U CN201420502665 U CN 201420502665U CN 204193169 U CN204193169 U CN 204193169U
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- flushing
- joystick
- suction catheter
- suction
- suction device
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Abstract
This utility model belongs to technical field of medical instruments, especially relates to a kind of synchronous developing suction device.This synchronous developing suction device comprises suction catheter, irrigating canula is arranged with outside suction catheter, irrigation channel is formed and the irrigation channel port of export is provided with the rinse mouth can shunted flushing liquor between irrigating canula and suction catheter, irrigating canula afterbody is connected with joystick and suction catheter passes joystick, the flushing bend pipe be connected with irrigation channel is provided with in joystick, flushing bend pipe is connected with the flushing straight tube be arranged in joystick and rinses in straight tube and is provided with flushing valve, joystick has the negative pressure adjustment hole be connected with suction catheter, joystick is connected with and rinses interface and attract interface.The utility model has the advantage of: attraction and rinse-system unite two into one, and can carry out I & A operation at the same time or separately, reduce the operating theater instruments of nasal cavity operation, avoid the alternately turnover frequently of I & A system, the motility of increase operation.
Description
Technical field
This utility model belongs to technical field of medical instruments, especially relates to a kind of synchronous developing suction device.
Background technology
Per nasal under neuroendoscopy-sphenoid sinus surgery path has become the major surgical method of most pituitary tumor.This surgical technic is operated by the nostril of average diameter 1.5cm, hold that necessary neuroendoscopy and operation technique apparatus rinse, attract, the limited space of electric coagulation hemostasis and other operating apparatuss, the integrated improvement of the operating theater instruments applicable nose M-C shaft-like operating theater instruments relevant with development to complete perform the operation most important.In prior art, syringe pipe and suction catheter separate, make natively crowded operation technique space more crowded, in addition, also inconvenience synchronously carries out I & A by same person, I & A system is alternately turnover frequently, the very flexible of operation and easily cause surgical field of view unclear.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses integral flushing aspirator [application number: CN200910127513.8], entirety rinses suction catheter by hard and soft syringe pipe, soft suction catheter form, it is straight tube that described hard rinses suction catheter leading portion, back segment is bend pipe, be separated into I & A two passes in straight tube, two passes respectively becomes bend pipe at back segment bifurcated, and the end of bend pipe all connects with described soft syringe pipe, soft suction catheter respectively in vertebra shape mouth.
Although such scheme to some extent solves the deficiencies in the prior art, realize the integration of syringe pipe and suction catheter, for nasal passage operation, still comparatively occupy operation technique space, fail to solve the crowded problem in operation technique space.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and provide a kind of reasonable in design, structure is simple, rinses the synchronous developing suction device attracting integration.
For achieving the above object, this utility model have employed following technical proposal: this synchronous developing suction device, it is characterized in that, comprise suction catheter, irrigating canula is arranged with outside described suction catheter, irrigation channel is formed and the irrigation channel port of export is provided with the rinse mouth can shunted flushing liquor between described irrigating canula and suction catheter, described irrigating canula afterbody is connected with joystick and suction catheter passes joystick, the flushing bend pipe be connected with irrigation channel is provided with in described joystick, described flushing bend pipe is connected with the flushing straight tube be arranged in joystick and rinses in straight tube and is provided with flushing valve, described joystick has the negative pressure adjustment hole be connected with suction catheter, described joystick is connected with and rinses interface and attract interface.
Attraction and rinse-system unite two into one by synchronous developing suction device, I & A operation can be carried out at the same time or separately, reduce the operating theater instruments of nasal cavity operation, avoid the alternately turnover frequently of I & A system, increase the motility of operation and ensure surgical field of view clearly.In addition, this synchronous developing attraction system passes through the large function of I & A two simultaneously, partly can reach the effect of " water cutter ", and the flushing being conducive to tumor tissues is absorbed, and reduces the recurrence of postoperative tumor.This synchronous developing suction device is telescopic rod-like structure, namely the central authorities of suction catheter are attraction channel, irrigation channel is arranged between irrigating canula and suction catheter, rinse in spray sample thus be conducive to washing away removing to tumor tissues and blood, improve the resection rate of tumor and reduce the recurrence of tumor, I & A synchronously carries out can ensureing to get a clear view and irrigation channel is not easy to block and easy cleaning.The joystick place of this device is designed with the flushing valve that can control irrigation channel switch and the negative pressure adjustment hole that can regulate vacuum magnitude in suction catheter, when performing suction function, closing flushing valve door, when performing pre-washing function, opens flushing valve, whether need to regulate negative pressure adjustment hole according to suction function, can perform attraction, flushing or synchronous developing suction function respectively by flushing valve and negative pressure adjustment hole, easy to operate, global design is reasonable, structure is simple, practical.
In above-mentioned synchronous developing suction device, described rinse mouth comprises some flushings outlet, and described flushing outlet circumference is distributed between suction catheter and irrigating canula.Rinse in spray sample, thus be conducive to washing away removing to tumor tissues and blood, improve the resection rate of tumor and reduce the recurrence of tumor.
In above-mentioned synchronous developing suction device, the cross section of described flushing outlet is arc and flushes out bore to being bent outwardly.The blocking when execution suction function is avoided to rinse outlet.
In above-mentioned synchronous developing suction device, to be tubaeform, described suction port tube wall export arc lower face and adapts with rinsing for the suction port of described suction catheter, and the rinse mouth end tube wall of described irrigating canula exports arcwall face with flushing and adapts.Tubaeformly be beneficial to the attraction of suction catheter to flushing liquor, blood.
In above-mentioned synchronous developing suction device, the central angle of described flushing outlet is 0 ~ 30 degree.Be beneficial to flushing.
In above-mentioned synchronous developing suction device, the first circumferential distance is provided with between the described flushing outlet flushing adjacent with side exports, be provided with the second circumferential distance between the flushing adjacent with opposite side exports, the first described circumferential distance and the second circumferential distance unequal.Described circumferential distance is the length of circular arc.
In above-mentioned synchronous developing suction device, it is characterized in that, described negative pressure adjustment hole is provided with antifouling and forms communication port between antifouling and negative pressure adjustment hole.Avoid flushing liquor, blood etc. directly and the finger contact of medical worker.
In above-mentioned synchronous developing suction device, the described little tail end of negative pressure adjustment hole head end is large.Be beneficial to medical worker's pressing, simple to operate, easy to use.
Compared with prior art, the advantage of this synchronous developing suction device is:
First, attraction and rinse-system unite two into one by synchronous developing suction device, can carry out I & A operation at the same time or separately, reduce the operating theater instruments of nasal cavity operation, avoid the alternately turnover frequently of I & A system, increase the motility of operation and ensure surgical field of view clearly.
The second, this synchronous developing attraction system passes through the large function of I & A two simultaneously, partly can reach the effect of " water cutter ", and the flushing being conducive to tumor tissues is absorbed, and reduces the recurrence of postoperative tumor.
3rd, this synchronous developing suction device is telescopic rod-like structure, namely the central authorities of suction catheter are attraction channel, irrigation channel is arranged between irrigating canula and suction catheter, rinse in spray sample thus be conducive to washing away removing to tumor tissues and blood, improve the resection rate of tumor and reduce the recurrence of tumor, I & A synchronously carries out can ensureing to get a clear view and irrigation channel is not easy to block and easy cleaning.
4th, the joystick place of this device is designed with the flushing valve that can control irrigation channel switch and the negative pressure adjustment hole that can regulate vacuum magnitude in suction catheter, when performing suction function, and closing flushing valve door, when performing pre-washing function, open flushing valve, whether need to regulate negative pressure adjustment hole according to suction function, attraction, flushing or synchronous developing suction function can be performed respectively by flushing valve and negative pressure adjustment hole, easy to operate, global design is reasonable, and structure is simple, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model provides.
Fig. 2 is the sectional view of the rinse mouth that this utility model provides.
Fig. 3 is the structural representation of the flushing outlet that this utility model provides.
Fig. 4 is the structural representation of antifouling that this utility model provides.
In figure, suction catheter 1, irrigating canula 2, irrigation channel 3, rinse mouth 4, joystick 5, rinse bend pipe 6, rinse straight tube 7, negative pressure adjustment hole 8, rinse interface 9, attract interface 10, rinse outlet 11, antifouling 12, communication port 13, suction port 14, flushing valve 15.
Detailed description of the invention
Embodiment 1
As Figure 1-4, this synchronous developing suction device comprises suction catheter 1, irrigating canula 2 is arranged with outside suction catheter 1, irrigation channel 3 is formed and irrigation channel 3 port of export is provided with the rinse mouth 4 can shunted flushing liquor between irrigating canula 2 and suction catheter 1, irrigating canula 2 afterbody is connected with joystick 5 and suction catheter 1 passes joystick 5, the flushing bend pipe 6 be connected with irrigation channel 3 is provided with in joystick 5, flushing bend pipe 6 is connected with the flushing straight tube 7 be arranged in joystick 5 and rinses in straight tube 7 and is provided with flushing valve 15, joystick 5 has the negative pressure adjustment hole 8 be connected with suction catheter 1, joystick 5 is connected with and rinses interface 9 and attract interface 10.Attraction and rinse-system unite two into one by synchronous developing suction device, I & A operation can be carried out at the same time or separately, reduce the operating theater instruments of nasal cavity operation, avoid the alternately turnover frequently of I & A system, increase the motility of operation and ensure surgical field of view clearly.In addition, this synchronous developing attraction system passes through the large function of I & A two simultaneously, partly can reach the effect of " water cutter ", and the flushing being conducive to tumor tissues is absorbed, and reduces the recurrence of postoperative tumor.This synchronous developing suction device is telescopic rod-like structure, namely the central authorities of suction catheter 1 are attraction channel, irrigation channel 3 is arranged between irrigating canula 2 and suction catheter 1, rinse in spray sample thus be conducive to washing away removing to tumor tissues and blood, improve the resection rate of tumor and reduce the recurrence of tumor, I & A synchronously carries out can ensureing to get a clear view and irrigation channel 3 is not easy to block and easy cleaning.Joystick 5 place of this device is designed with the flushing valve 15 that can control irrigation channel switch and the negative pressure adjustment hole 8 that can regulate vacuum magnitude in suction catheter 1, when performing suction function, closing flushing valve door 15, when performing pre-washing function, open flushing valve 15, whether need to regulate negative pressure adjustment hole 8 according to suction function, attraction, flushing or synchronous developing suction function can be performed respectively by flushing valve 15 and negative pressure adjustment hole 8, easy to operate, global design is reasonable, structure is simple, practical.
Wherein, rinse mouth 4 comprises some flushing outlets 11, rinses outlet 11 circumference and is distributed between suction catheter 1 and irrigating canula 2, rinses in spray sample, thus is conducive to washing away removing to tumor tissues and blood, improves the resection rate of tumor and reduces the recurrence of tumor.Improve as one, the cross section rinsing outlet 11 is arc and rinses outlet 11 radially outward to bend, and avoids the blocking when execution suction function to rinse outlet 11.The suction port 14 of suction catheter 1 is tubaeform, and suction port 14 tube wall adapts with flushing outlet 11 arc lower face, and the rinse mouth 4 end tube wall of irrigating canula 2 adapts with arcwall face in flushing outlet 11, the tubaeform attraction being beneficial to suction catheter 1 pair of flushing liquor, blood.The central angle rinsing outlet 11 is 0 ~ 30 degree, is beneficial to flushing.Rinse outlet 11 flushing adjacent with side export 11 between be provided with the first circumferential distance, the flushing adjacent with opposite side is provided with the second circumferential distance between exporting 11, first circumferential distance and the second circumferential distance unequal, wherein, the length being meant to circular arc of circumferential distance.Improve as one, negative pressure adjustment hole 8 is provided with antifouling 12 and forms communication port 13 between antifouling 12 and negative pressure adjustment hole 8, avoids flushing liquor, blood etc. directly and the finger contact of medical worker.The little tail end of negative pressure adjustment hole 8 head end is large, is beneficial to medical worker's pressing, simple to operate, easy to use.
Specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ suction catheter 1, irrigating canula 2, irrigation channel 3, rinse mouth 4, joystick 5 herein, rinse bend pipe 6, rinse straight tube 7, negative pressure adjustment hole 8, rinse interface 9, attract interface 10, rinse outlet 11, antifouling 12, communication port 13, suction port 14, the term such as flushing valve 15, do not get rid of the probability using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with this utility model spirit.
Claims (8)
1. a synchronous developing suction device, it is characterized in that, comprise suction catheter (1), irrigating canula (2) is arranged with outside described suction catheter (1), irrigation channel (3) is formed and irrigation channel (3) port of export is provided with the rinse mouth (4) can shunted flushing liquor between described irrigating canula (2) and suction catheter (1), described irrigating canula (2) afterbody be connected with joystick (5) and suction catheter (1) through joystick (5), the flushing bend pipe (6) be connected with irrigation channel (3) is provided with in described joystick (5), described flushing bend pipe (6) is connected with the flushing straight tube (7) be arranged in joystick (5) and rinses in straight tube (7) and is provided with flushing valve (15), described joystick (5) has the negative pressure adjustment hole (8) be connected with suction catheter (1), described joystick (5) is connected with and rinses interface (9) and attract interface (10).
2. synchronous developing suction device according to claim 1, it is characterized in that, described rinse mouth (4) comprises some flushings outlet (11), and described flushing outlet (11) circumference is distributed between suction catheter (1) and irrigating canula (2).
3. synchronous developing suction device according to claim 2, is characterized in that, the cross section of described flushing outlet (11) is arc and rinses outlet (11) radially outward to bend.
4. synchronous developing suction device according to claim 3, it is characterized in that, the suction port (14) of described suction catheter (1) is for tubaeform, described suction port (14) tube wall exports (11) arc lower face with flushing and adapts, and rinse mouth (4) end tube wall and the flushing of described irrigating canula (2) export (11) upper arcwall face and adapt.
5. synchronous developing suction device according to claim 4, is characterized in that, the central angle of described flushing outlet (11) is 0 ~ 30 degree.
6. synchronous developing suction device according to claim 5, it is characterized in that, the flushing adjacent with side of described flushing outlet (11) exports between (11) and is provided with the first circumferential distance, the flushing adjacent with opposite side exports between (11) and is provided with the second circumferential distance, the first described circumferential distance and the second circumferential distance unequal.
7. according to the synchronous developing suction device in claim 1-5 described in any one, it is characterized in that, described negative pressure adjustment hole (8) is provided with antifouling (12) and forms communication port (13) between antifouling (12) and negative pressure adjustment hole (8).
8. synchronous developing suction device according to claim 7, is characterized in that, the described little tail end of negative pressure adjustment hole (8) head end is large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502665.8U CN204193169U (en) | 2014-09-02 | 2014-09-02 | Synchronous developing suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502665.8U CN204193169U (en) | 2014-09-02 | 2014-09-02 | Synchronous developing suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204193169U true CN204193169U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502665.8U Expired - Fee Related CN204193169U (en) | 2014-09-02 | 2014-09-02 | Synchronous developing suction device |
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| CN (1) | CN204193169U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105311697A (en) * | 2015-11-04 | 2016-02-10 | 中南大学湘雅三医院 | Flushing-sucking device for laparoscope |
| WO2016161722A1 (en) * | 2015-04-09 | 2016-10-13 | 广州新诚生物科技有限公司 | Cross-shaped double sleeve drainage tube |
| CN106334252A (en) * | 2016-09-30 | 2017-01-18 | 江西侨明医疗器械有限公司 | Enterocoelia flushing-suction drainage tube |
| CN107670133A (en) * | 2016-07-04 | 2018-02-09 | 胡玥 | A kind of integral flushing aspirator |
| CN108606772A (en) * | 2018-06-01 | 2018-10-02 | 杭州市第人民医院 | A kind of gastroscope auxiliary casing |
| CN109718401A (en) * | 2019-01-22 | 2019-05-07 | 嘉兴市第二医院 | A kind of aspirator of improvement |
| CN110811820A (en) * | 2019-12-11 | 2020-02-21 | 江西华晨医疗设备有限公司 | Straight rod type flushing and suction electrocoagulation cutter |
-
2014
- 2014-09-02 CN CN201420502665.8U patent/CN204193169U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016161722A1 (en) * | 2015-04-09 | 2016-10-13 | 广州新诚生物科技有限公司 | Cross-shaped double sleeve drainage tube |
| CN105311697A (en) * | 2015-11-04 | 2016-02-10 | 中南大学湘雅三医院 | Flushing-sucking device for laparoscope |
| CN105311697B (en) * | 2015-11-04 | 2019-02-15 | 中南大学湘雅三医院 | A kind of laparoscope suction device |
| CN107670133A (en) * | 2016-07-04 | 2018-02-09 | 胡玥 | A kind of integral flushing aspirator |
| CN107670133B (en) * | 2016-07-04 | 2019-11-26 | 高淑红 | A kind of integral flushing aspirator |
| CN106334252A (en) * | 2016-09-30 | 2017-01-18 | 江西侨明医疗器械有限公司 | Enterocoelia flushing-suction drainage tube |
| CN106334252B (en) * | 2016-09-30 | 2019-04-26 | 江西侨明医疗器械有限公司 | A kind of abdominal cavity suction drainage tube |
| CN108606772A (en) * | 2018-06-01 | 2018-10-02 | 杭州市第人民医院 | A kind of gastroscope auxiliary casing |
| CN109718401A (en) * | 2019-01-22 | 2019-05-07 | 嘉兴市第二医院 | A kind of aspirator of improvement |
| CN110811820A (en) * | 2019-12-11 | 2020-02-21 | 江西华晨医疗设备有限公司 | Straight rod type flushing and suction electrocoagulation cutter |
| CN110811820B (en) * | 2019-12-11 | 2022-07-12 | 江西华晨医疗设备有限公司 | Straight rod type flushing and suction electrocoagulation cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150311 Termination date: 20160902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |