CN204501834U - A kind of peritoneoscope retracts attraction set composite - Google Patents
A kind of peritoneoscope retracts attraction set composite Download PDFInfo
- Publication number
- CN204501834U CN204501834U CN201520180350.0U CN201520180350U CN204501834U CN 204501834 U CN204501834 U CN 204501834U CN 201520180350 U CN201520180350 U CN 201520180350U CN 204501834 U CN204501834 U CN 204501834U
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- China
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- retracts
- sleeve pipe
- sheet
- set composite
- peritoneoscope
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Abstract
This utility model provides a kind of peritoneoscope and retracts attraction set composite, belongs to technical field of medical instruments.It solving existing attractor for laparoscope can less, the problem that affects operation technique in working place.This peritoneoscope retracts attraction set composite, comprise suction catheter, control valve, bypass, sleeve pipe and retract assembly, suction catheter is connected with control valve and is communicated with the valve pocket of control valve, bypass valve is arranged on control valve and the valve pocket of bypass valve is communicated with the valve pocket of control valve, retract assembly and comprise push rod and some being arranged on retracts sheet between sleeve pipe and suction catheter, some one end retracting sheet are all connected with push rod, the other end is all located in sleeve pipe, retract sheet can to slide axially by facing sleeve under the effect of push rod, the end being located in sleeve pipe retracting sheet has the elastic opening trend all the time to the holding of sleeve pipe excurvation.This peritoneoscope retracts and attracts set composite to be that larger space has been vacateed in the operation of operative site, facilitates operation technique, reduces operating time.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of peritoneoscope and retracts attraction set composite.
Background technology
Laparoscopic surgery is the operation that the sophisticated equipment principles such as modern high technology medical skill electronics, optics have been come, the progressive across the epoch of traditional laparotomy ventrotomy, it is the operation carried out at airtight intraperitoneal, and take laparoscopic technique as the important directions that the Minimally Invasive Surgery of representative has become modern medicine development.Because cutting, chorista cause liquefaction of fat and thin vessels to damage and can produce oozing of blood and sepage in laparoscopic procedures, this just needs attractor for laparoscope to be drawn out.The attractor for laparoscope of current Clinical practice is made up of suction catheter and control valve two parts, control valve is made up of spring, valve core, input pipe and outlet tube, during operation technique, abdominal cavity is inserted from peritoneoscope transducer by suction catheter, lower valve is pressed with hands, valve core aperture is convenient to suction catheter and is connected, liquid or blood sucking-off in suction function decline body.
As Chinese patent application (application number: 201320732130.5) disclose a kind of attractor for laparoscope, comprise hands handle in turn, pipette, one end that described handle is connected with described pipette is provided with control valve, the end of described pipette is provided with fluid suction head, described fluid suction head arranges imbibing hole, described fluid suction head inserts abdominal cavity sepage place of human body, open control valve, liquid enters pipette and fluid passage in control valve excretes through imbibing hole, described fluid suction head is provided with the projection that can cover on described imbibing hole, describedly be raised to rare one end and can pass in and out pipette from imbibing hole for body fluid.
And for example Chinese patent application (application number: 200320113978.6) disclose a kind of antiblocking laparoscope suction unit, comprise suction catheter, control valve and bypass valve, described suction catheter is connected with control valve and is communicated with its body cavity, bypass valve is placed on control valve, its body cavity and control valve inner space, described suction catheter head is provided with a filter screen, and this filter screen is a cross filter screen.
Above-mentioned attractor for laparoscope only has attraction function, and in attraction process, often attracts abdominal cavity surrounding organ tissue to gather to operative site, cause the space of operative site less, affect operation technique.And when current laparoscopic surgery more and more tends to diplopore, single hole operation, because the apparatus entering into field of operation is few, if so only have sucking action, will cause changing apparatus frequently, extend operating time.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of peritoneoscope and retract attraction set composite, technical problem to be solved in the utility model is: how for larger space is vacateed in the operation of operative site, the operation of convenient operation, reduces the replacing of operating theater instruments and reduces operating time.
The purpose of this utility model realizes by following technical proposal: a kind of peritoneoscope retracts attraction set composite, comprise suction catheter, control valve and bypass valve, described suction catheter is connected with control valve and is communicated with the valve pocket of control valve, described bypass valve is arranged on described control valve and the valve pocket of bypass valve is communicated with the valve pocket of control valve, it is characterized in that, this set composite also comprises the sleeve pipe be set on suction catheter, be located at and retract assembly between described suction catheter and sleeve pipe, the described assembly that retracts comprises push rod and some being arranged on retracts sheet between the inwall of sleeve pipe and the outer wall of suction catheter, some one end retracting sheet are all connected with above-mentioned push rod, the other end is all located in described sleeve pipe, the above-mentioned sheet that retracts can slide axially by facing sleeve under the effect of push rod, the described end being located in sleeve pipe retracting sheet has the elastic opening trend all the time to the holding of sleeve pipe excurvation.
Peritoneoscope retracts the suction function attracting set composite to remain existing attractor for laparoscope, simultaneously at the outer sheathed sleeve pipe of suction catheter, make to form one between two tube walls and can hold the interlayer retracting sheet, under normal condition, the outer end retracting sheet is positioned at sleeve pipe, operative site can be stretched into fast and accurately during convenient operation, during operation, the drive of promotion push rod retracts sheet and moves axially, the outer end retracting sheet is stretched out outside sleeve pipe, be positioned at the elastic retracting sheet outer end outwards to strut under the effect of its own resilient thereupon, roughly in petal-shaped, thus play the effect stopping operative site periphery organs and tissues, and sucking action is not affected.After end, by push rod toward pulling back, then elastic is return in sleeve pipe, convenient taking-up.
This peritoneoscope retracts and attracts set composite to have the effect attracting and retract surrounding organ tissue simultaneously, and larger space has been vacateed in the operation for operative site, facilitates operation technique, also reduces and changes operating theater instruments, reduce operating time.
Retract at above-mentioned peritoneoscope and attract in set composite, described in retract assembly be 2,2 retract assembly corresponding upper semi-circle and the lower half circle being arranged on suction catheter outer wall respectively.Retract assembly and be set to 2, respectively the upper and lower semicircle of corresponding suction catheter, can according to the different demands of different parts during operation come choice for use one of them retract assembly or two use together, the suitability is strong, and the operation of more convenient operation, reduces operating time.
Retract at above-mentioned peritoneoscope and attract in set composite, retract in assembly each, the quantity retracting sheet is 3.3 elastic retracting sheet, after strutting periphery organs and tissues, form a triangle between three, can ensure the stability strutted.
Retracting at above-mentioned peritoneoscope attracts in set composite, it is tight fit connection between described sleeve pipe and suction catheter, the inwall of described sleeve pipe offers some axially extended slots to make way, the quantity of described slot to make way is corresponding with the quantity retracting sheet, and each equal correspondence of sheet that retracts is arranged in a slot to make way.Sleeve pipe and suction catheter tight fit, axial and circumferential can not be there are rotate, can not impact operation, and the design of slot to make way can play the effect held and retract sheet, make to retract sheet can facing sleeve circumference spacing, move axially, thus play the effect strutting operative site periphery organs and tissues, larger space is vacateed in the operation for operative site.Meanwhile, the design of each slot to make way can also play certain guide effect to retracting moving axially of sheet.
Retract at above-mentioned peritoneoscope and attract in set composite, described slot to make way is uniformly distributed along the inwall circumference of sleeve pipe.Slot to make way is uniformly distributed, and makes the spacing respectively retracted between sheet keep uniformity, after strutting operative site periphery organs and tissues, makes the stressed comparatively even of this operative site periphery organs and tissues, and the good stability strutted.
Retract at above-mentioned peritoneoscope and attract in set composite, described in retract sheet cross section become arc-shaped.After strutting operative site periphery organs and tissues, the contact surface retracting sheet and organs and tissues is arc surface, comparatively smoothly, can not cause secondary damage to organs and tissues.
Retract at above-mentioned peritoneoscope and attract in set composite, described in retract sheet and adopt elastic stainless steel sheet to make.
Retracting at above-mentioned peritoneoscope attracts in set composite, and described sleeve pipe adopts plastics or stainless steel material to make.
Compared with prior art, this peritoneoscope retracts and attracts set composite to have the following advantages:
1, have the effect attracting and retract surrounding organ tissue, larger space has been vacateed in the operation for operative site, facilitates operation technique simultaneously, also reduces and changes operating theater instruments, reduce operating time.
2, assembly is retracted by two, can according to the different demand choice for uses of operation, the suitability is strong, good stability.
Accompanying drawing explanation
Fig. 1 is that this peritoneoscope retracts the structural representation retracted when assembly draws in attracting set composite.
Fig. 2 is that this peritoneoscope retracts and attracts set composite one of them retracts structural representation when assembly struts.
Fig. 3 is that this peritoneoscope retracts attraction set composite two structural representations retracted when assembly all struts.
During Fig. 4, this peritoneoscope retracts and attracts set composite to remove sleeve pipe and the structural representation retracted after assembly.
Fig. 5 is the structural representation of sleeve pipe.
Fig. 6 is the structural representation retracting sheet.
In figure, 1, suction catheter; 2, control valve; 3, bypass valve; 4, sleeve pipe; 41, slot to make way; 5, push rod; 6, sheet is retracted; 61, elastic.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but this utility model be not limited to these embodiments.
As Figure 1-3, this peritoneoscope retracts attraction set composite, comprises suction catheter 1, control valve 2, bypass valve 3, the sleeve pipe 4 be set on suction catheter 1, is located at and retracts assembly between suction catheter 1 and sleeve pipe 4.As Figure 1-4, suction catheter 1 is connected with control valve 2 and is communicated with the valve pocket of control valve 2, and bypass valve 3 is arranged on control valve 2 and the valve pocket of bypass valve 3 is communicated with the valve pocket of control valve 2.
As Figure 1-3, retracting assembly is 2, and 2 retract assembly corresponding upper semi-circle and the lower half circle being arranged on suction catheter 1 outer wall respectively.Retract assembly and comprise push rod 5 and some being arranged on retracts sheet 6 between the inwall of sleeve pipe 4 and the outer wall of suction catheter 1, retract sheet 6 and adopt elastic stainless steel sheet to make.Some one end retracting sheet 6 are all connected with push rod 5, in the equal threading 4 of the other end, retract sheet 6 and can slide axially by facing sleeve 4 under the effect of push rod 5.As shown in Figure 6, the cross section retracting sheet 6 becomes arc-shaped, after strutting operative site periphery organs and tissues, retracting sheet 6 with the contact surface of organs and tissues is arc surface, comparatively level and smooth, secondary damage can not be caused to organs and tissues, retract sheet 6 other end and there is the elastic 61 opening trend all the time to the holding of sleeve pipe 4 excurvation.
In the present embodiment, retract in assembly each, the quantity retracting sheet 6 is 3.3 elastic 61 retracting sheet 6, after strutting periphery organs and tissues, form a triangle between three, can ensure the stability strutted.
This peritoneoscope retracts the suction function attracting set composite to remain existing attractor for laparoscope, and under normal condition, as inscribed shown in 1, the outer end retracting sheet 6 is positioned at sleeve pipe 4, can stretch into operative site fast and accurately during convenient operation.During operation, the drive of promotion push rod 5 retracts sheet 6 and moves axially, and the outer end retracting sheet 6 is stretched out outside sleeve pipe 4, is positioned at the elastic 61 retracting sheet 6 outer end and outwards struts under the effect of its own resilient thereupon, roughly in petal-shaped, thus play the effect stopping operative site periphery organs and tissues.Certainly, according to the different demands of different parts during operation, the sheet 6 that retracts can selecting to make one of them to retract assembly moves outward and struts, as shown in Figure 2; Also can select to make two sheets 6 that retract retracting assembly all to move outward and strut, as shown in Figure 3.After use terminates, by push rod 5 toward pulling back, then elastic 61 is return in sleeve pipe 4, convenient taking-up.
Specifically, sleeve pipe 4 adopts plastics or stainless steel material to make, and is tight fit connection between sleeve pipe 4 and suction catheter 1, axial and circumferential can not occur and rotate, can not impact operation.As shown in Figure 5, the inwall of sleeve pipe 4 offers some axially extended slots to make way 41, the quantity of slot to make way 41 is corresponding with the quantity retracting sheet 6, and slot to make way 41 is uniformly distributed along the inwall circumference of sleeve pipe 4, and each equal correspondence of sheet 6 that retracts is arranged in a slot to make way 41.Slot to make way 41 can play and hold the effect of sheet 6 of retracting, make to retract sheet 6 can facing sleeve 4 circumference spacing, move axially, thus play the effect strutting operative site periphery organs and tissues, larger space is vacateed in the operation for operative site.Meanwhile, the design of each slot to make way 41 can also play certain guide effect to retracting moving axially of sheet 6.
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.
Claims (8)
1. a peritoneoscope retracts attraction set composite, comprise suction catheter (1), control valve (2) and bypass valve (3), described suction catheter (1) is connected with control valve (2) and is communicated with the valve pocket of control valve (2), described bypass valve (3) is arranged on the upper and valve pocket of bypass valve (3) of described control valve (2) and is communicated with the valve pocket of control valve (2), it is characterized in that, this set composite also comprises the sleeve pipe (4) be set on suction catheter (1), be located at and retract assembly between described suction catheter (1) and sleeve pipe (4), the described assembly that retracts comprises push rod (5) and some being arranged on retracts sheet (6) between the inwall of sleeve pipe (4) and the outer wall of suction catheter (1), some one end retracting sheet (6) are all connected with above-mentioned push rod (5), the other end is all located in described sleeve pipe (4), the above-mentioned sheet (6) that retracts can slide axially by facing sleeve (4) under the effect of push rod (5), described retracting on end that sheet (6) is located in sleeve pipe (4) has the elastic (61) opening trend all the time to sleeve pipe (4) excurvation holding.
2. peritoneoscope according to claim 1 retracts attraction set composite, it is characterized in that, described in retract assembly be 2,2 retract assembly respectively correspondence be arranged on upper semi-circle and the lower half circle of suction catheter (1) outer wall.
3. peritoneoscope according to claim 2 retracts attraction set composite, it is characterized in that, retracts in assembly each, and the quantity retracting sheet (6) is 3.
4. the peritoneoscope according to claim 1 or 2 or 3 retracts attraction set composite, it is characterized in that, be tight fit connection between described sleeve pipe (4) and suction catheter (1), the inwall of described sleeve pipe (4) offers some axially extended slots to make way (41), the quantity of described slot to make way (41) is corresponding with the quantity retracting sheet (6), and each equal correspondence of sheet (6) that retracts is arranged in a slot to make way (41).
5. peritoneoscope according to claim 4 retracts attraction set composite, it is characterized in that, described slot to make way (41) is uniformly distributed along the inwall circumference of sleeve pipe (4).
6. the peritoneoscope according to claim 1 or 2 or 3 retracts attraction set composite, it is characterized in that, described in retract sheet (6) cross section become arc-shaped.
7. the peritoneoscope according to claim 1 or 2 or 3 retracts attraction set composite, it is characterized in that, described in retract sheet (6) and adopt elastic stainless steel sheet to make.
8. the peritoneoscope according to claim 1 or 2 or 3 retracts attraction set composite, it is characterized in that, described sleeve pipe (4) adopts plastics or stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180350.0U CN204501834U (en) | 2015-03-27 | 2015-03-27 | A kind of peritoneoscope retracts attraction set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180350.0U CN204501834U (en) | 2015-03-27 | 2015-03-27 | A kind of peritoneoscope retracts attraction set composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204501834U true CN204501834U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520180350.0U Expired - Fee Related CN204501834U (en) | 2015-03-27 | 2015-03-27 | A kind of peritoneoscope retracts attraction set composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204501834U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512107A (en) * | 2016-07-04 | 2017-03-22 | 中国人民解放军第四军医大学 | Peritoneoscope aspirator and mouth structure |
| CN107198558A (en) * | 2017-07-10 | 2017-09-26 | 西南医科大学附属中医医院 | Operation on joint attracts grabber |
| CN107684640A (en) * | 2017-10-23 | 2018-02-13 | 崔海涛 | Laparoscope multifunction aspirator |
| CN113349885A (en) * | 2021-05-07 | 2021-09-07 | 中山市博爱医院 | Endoscopic surgical forceps with suction function |
-
2015
- 2015-03-27 CN CN201520180350.0U patent/CN204501834U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512107A (en) * | 2016-07-04 | 2017-03-22 | 中国人民解放军第四军医大学 | Peritoneoscope aspirator and mouth structure |
| CN107198558A (en) * | 2017-07-10 | 2017-09-26 | 西南医科大学附属中医医院 | Operation on joint attracts grabber |
| CN107684640A (en) * | 2017-10-23 | 2018-02-13 | 崔海涛 | Laparoscope multifunction aspirator |
| CN113349885A (en) * | 2021-05-07 | 2021-09-07 | 中山市博爱医院 | Endoscopic surgical forceps with suction function |
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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: 20150729 Termination date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |