CN101785703A

CN101785703A - Suction washer for minimally invasive operation

Info

Publication number: CN101785703A
Application number: CN200910215260A
Authority: CN
Inventors: 陈维中; 陈新丰
Original assignee: UNIMICRO MEDICAL SYSTEMS CO Ltd
Current assignee: United micro invasive medical instruments (Shenzhen) Co., Ltd.
Priority date: 2009-12-25
Filing date: 2009-12-25
Publication date: 2010-07-28
Anticipated expiration: 2029-12-25
Also published as: WO2011075927A1; CN101785703B

Abstract

The invention provides a suction washer for minimally invasive operation. The suction washer is characterized in that: the suction washer comprises a transfusion/suction pipe (10), a pipeline main body (20), a suction mechanism (30) and a transfusion mechanism (40); the rear end of the transfusion/suction pipe (10) is communicated with the front end of the pipeline main body (20), and the suction mechanism (30) and the transfusion mechanism (40) are respectively communicated with the pipeline main body (20); and the transfusion/suction pipe (10), the pipeline main body (20), the transfusion mechanism (40) and a transfusion pipeline (46) communicated on the transfusion mechanism (40) form a transfusion channel. The benefits of the suction washer which adopts the above technical scheme are as follows: as the structural design of dual-channel penetration is adopted and the directions of dual channels are the same, the suction washer is more suitable for medical care personnel to operate by a single hand (left or right); being provided with a smoke extracting channel, the suction washer can separately suck gas generated in an abdominal cavity due to sintering out of a body.

Description

The suction washer that is used for Minimally Invasive Surgery

Technical field the present invention relates to surgical instruments, relates in particular to the suction washer that is used for Minimally Invasive Surgery.

Background technology need be cleaned the abdominal cavity with suction washer in Minimally Invasive Surgery, and extracts bloodstain or little bits meat in the abdominal cavity.Since enter in the Minimally Invasive Surgery the intravital passage of human body not only less and but also little, the monitoring instrument of using and cable, the pipeline of operating theater instruments are various, the suction washer of prior art is because of being subjected to the restriction of product structure design or spare part mould exploitation, channel or a left side or on the right side, medical personnel can't about change hand operated, simultaneously, the passage pipeline also can hinder medical personnel to operate.In drawing the abdominal cavity in bloodstain/little bits meat and the cleaning solution process, because of there is defective in the component structural design with products air tightness, or can be because of reasons such as the remaining product of operation such as little bits meat, can't form without hindrance passage, block active tunnel because of not smooth being obstructed of passage, this apparatus can't normally be used.

The prior art suction washer has the following disadvantages:

1, the suction washer of prior art because of be subjected to product structure design or spare part mould the exploitation restriction, channel or a left side or on the right side, medical personnel can't about change hand operated;

2, in drawing the abdominal cavity, in bloodstain/little bits meat and the cleaning solution process,, or can can't form without hindrance passage, this apparatus can't normally be used because of reasons such as the remaining product of operation such as little bits meat because of there is defective in the component structural design with products air tightness.

The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of suction washer that is used for Minimally Invasive Surgery.

The present invention adopts the dual pathways to penetrate structural design, make the dual pathways on a direction, and product width is more suitable for left and right sides one-hand control more for a short time, the dual pathways is fixing alternately, more make product firm firm, with the channel body combination on, use the back-off design, elimination makes parts not bring infringement because of ultrasonic fusing, gluing method because of the bounce that restoring spring elastic force produces.

The present invention because the dual pathways on same direction, make body passageways not need large-size, the circle footpath that each passage can be consistent enters/extracts pipeline with straightway transfusion, makes invention can possess the most comprehensive function, and when gathering a corpse or other object for laboratory examination and chemical testing by pipe main body, apparatus enters can be unblocked.

Smoke extracting channel of the present invention is separated with the main pipeline that extracts, smoke extracting channel is except that having the filtrating smoke dust function, when in operation, using other sintering instrumentation to produce flue dust, only need by the operating lever operation in the smoke extracting channel, just can intraperitoneal is external because of the independent sucking-off of gas that sintering produces, do not need to push for a long time, be convenient to operation, or the use of minimizing apparatus and passage, shorten operating time and equipment and use, and then reduce surgery cost.

The present invention solve the technical problem can be by realizing by the following technical solutions: a kind of suction washer that is used for Minimally Invasive Surgery comprises transfusion/suction tube, pipe main body, aspirating mechanism and transfusion mechanism; Described transfusion/suction tube rear end is communicated with the pipe main body front end, and described aspirating mechanism all is communicated with pipe main body with transfusion mechanism; Described transfusion/suction tube, pipe main body, transfusion mechanism and the liquid-transport pipe-line that is communicated with in transfusion mechanism are formed infusion channel; During transfusion, close aspirating mechanism, open transfusion mechanism, liquid enters transfusion mechanism by liquid-transport pipe-line, enters in the health by pipe main body inner chamber and transfusion/suction tube successively again; Described transfusion/suction tube, pipe main body, aspirating mechanism and the connection waste solution channel on aspirating mechanism is formed the drawing liquid passage; During drawing liquid, open aspirating mechanism, close transfusion mechanism, waste liquid by transfusion/suction tube, pipe main body inner chamber and aspirating mechanism, is finally discharged by waste solution channel successively in the body.

Described waste solution channel passes transfusion mechanism, roughly is set in parallel along the pipe main body central axial direction with liquid-transport pipe-line; Described pipe main body bottom also has been arranged side by side waste liquid outlet and transfusion import; Described aspirating mechanism is communicated with waste liquid outlet; Described transfusion mechanism is communicated with the transfusion import.

Described aspirating mechanism comprises suction channel chamber, movable suction channel, suction handle and Flexible Reset parts, and top, described suction channel chamber is communicated with waste liquid outlet; Described waste solution channel is arranged on the suction channel outside, and is communicated with the indoor chamber of suction channel; Described movable suction channel is arranged on the suction channel chamber interior, and can be axially movable along the suction channel chamber under the effect of suction handle, resets under the effect of Flexible Reset parts; Described movable suction channel moves by the direction of depressing toward pipe main body at the suction handle, thereby the opening of movable suction channel bottom is communicated with waste solution channel, and aspirating mechanism is opened, and intravital flushing waste is able to discharge through waste solution channel; Decontrol the suction handle, described movable suction channel resets under the effect of Flexible Reset parts, thereby makes the opening of movable suction channel bottom return position away from pipe main body, thereby closes aspirating mechanism.

Described Flexible Reset parts are arranged between waste liquid outlet and the movable suction channel; Described suction handle is arranged on movable suction channel end; Be provided with sealing ring A, sealing ring B and sealing ring C from pipe main body successively toward suction handle direction on the described movable suction channel; Do not push suction during handle, the interface of waste solution channel and suction channel chamber is limited in the seal cavity between sealing ring A and the sealing ring B; Push suction during handle, the interface of waste solution channel and suction channel chamber is limited in the space between sealing ring B and the sealing ring C.

Described transfusion mechanism comprises liquid-transport pipe-line chamber, transfusion floating pipe, transfusion handle and Flexible Reset parts; Top, described liquid-transport pipe-line chamber is communicated with the transfusion import; Described liquid-transport pipe-line is arranged on the liquid-transport pipe-line outside, and is communicated with the indoor chamber of liquid-transport pipe-line; Described transfusion floating pipe is arranged on the liquid-transport pipe-line chamber interior, and can be axially movable along the liquid-transport pipe-line chamber under the effect of transfusion handle, resets under the effect of Flexible Reset parts; Described transfusion floating pipe moves by depressing toward the pipe main body direction at the transfusion handle, thereby opens transfusion mechanism; Decontrol the transfusion handle, described transfusion floating pipe resets under the effect of Flexible Reset parts, thereby closes aspirating mechanism.

Described transfusion floating pipe top is provided with seal washer D, and described seal washer D is used for shutoff transfusion import; When described transfusion handle was pushed, seal washer D was along with the transfusion floating pipe moves toward the pipe main body direction, no longer shutoff transfusion import, thus open infusion channel; When decontroling the transfusion handle, seal washer D is along with the transfusion floating pipe is return position away from pipe main body, final shutoff transfusion import, thus close infusion channel.

Also comprise filtrating smoke dust mechanism, described filtrating smoke dust mechanism comprises smoke dust duct and the stick that is arranged between pipe main body and the waste solution channel, in the described stick filter paper is arranged, can open or close smoke dust duct by the control stick the flue dust filtration of the smoke dust duct of flowing through.

The end that described pipe main body does not connect transfusion/suction tube also is provided with sampling mechanism, and described sampling mechanism comprises sealing member firmware, removable cover and sealing ring; Described sealing firmware is a circulus, and described sealing ring is a convex structure, and its projection has an aperture, and described projection is filled in the groove of together putting into the pipe main body end behind the sealing firmware endoporus; Described removable cover is used to cover tight pipe main body end, is fixed on the pipe main body by rotating shaft, the convenient unlatching, and there is a cylindrical projections described removable cover inboard, the aperture of shutoff sealing ring projection when removable cover closes.

Described transfusion/suction tube is a stainless-steel pipe.

Compare with prior art, the beneficial effect of technique scheme of the present invention is:

1, adopts the dual pathways to penetrate structural design, make the dual pathways on a direction, be more suitable for the one-hand control of the medical personnel left and right sides;

2, the present invention because the dual pathways on same direction, make body passageways not need large-size, the circle footpath that each passage can be consistent enters/extracts pipeline with straightway transfusion, makes invention can possess the most comprehensive function, and when gathering a corpse or other object for laboratory examination and chemical testing by pipe main body, apparatus enters can be unblocked;

3, invention smoke extracting channel is separated with the main pipeline that extracts, smoke extracting channel has the filtrating smoke dust function, when in operation, using other sintering instrumentation to produce flue dust, only need by the operating lever operation in the smoke extracting channel, just can intraperitoneal is external because of the independent sucking-off of gas that sintering produces, do not need to push for a long time, be convenient to operation, or the use of minimizing apparatus and passage, shorten operating time and equipment and use, and then reduce surgery cost.

Description of drawings

Fig. 1 is the structural representation that the present invention is used for the suction washer of Minimally Invasive Surgery;

Fig. 2 is the fundamental diagram of described suction washer when infusing work;

Fig. 3 is the fundamental diagram of described suction washer when carrying out suction operation;

Fig. 4 is that described suction washer carries out the flue dust fundamental diagram in when suction;

Fig. 5 is the aspirating mechanism and the transfusion mechanism structure sketch map of described suction washer;

Fig. 6 is the aspirating mechanism and the transfusion mechanism assembling sketch map of described suction washer;

Fig. 7 is the sampling mechanism structural representation of described suction washer.

Fig. 8 is described filtrating smoke dust mechanism sketch map when opening;

Fig. 9 is described filtrating smoke dust mechanism sketch map when closing.

The specific embodiment is described in further detail below in conjunction with the preferred embodiment shown in each accompanying drawing.

A kind of suction washer that is used for Minimally Invasive Surgery of the present invention as shown in Figure 1, comprises transfusion/suction tube 10, pipe main body 20, aspirating mechanism 30 and transfusion mechanism 40; Described transfusion/suction tube 10 rear ends are communicated with pipe main body 20 front ends, and described aspirating mechanism 30 all is communicated with pipe main body 20 with transfusion mechanism 40; Described transfusion/suction tube 10, pipe main body 20, transfusion mechanism 40 and the liquid-transport pipe-line 46 that is communicated with in transfusion mechanism 40 are formed infusion channel; During transfusion, close aspirating mechanism 30, open transfusion mechanism 40, liquid enters transfusion mechanism 40 by liquid-transport pipe-line 46, enters in the health by pipe main body 20 inner chambers and transfusion/suction tube 10 successively again; Described transfusion/suction tube 10, pipe main body 20, aspirating mechanism 30 and the waste solution channel 36 that is communicated with on aspirating mechanism 30 are formed the drawing liquid passage; During drawing liquid, open aspirating mechanism 30, close transfusion mechanism 40, waste liquid is finally discharged by waste solution channel 36 successively by transfusion/suction tube 10, pipe main body 20 inner chambers and aspirating mechanism 30 in the body.

As Fig. 5 or shown in Figure 6, described waste solution channel 36 passes transfusion mechanism 40, roughly is set in parallel along pipe main body 20 central axial direction with liquid-transport pipe-line 46; As Fig. 1 or shown in Figure 3, described pipe main body 20 bottoms also have been arranged side by side waste liquid outlet 21 and transfusion import 22; Described aspirating mechanism 30 is communicated with waste liquid outlet 21; Described transfusion mechanism 40 is communicated with transfusion import 22.

As Fig. 4-shown in Figure 6, described aspirating mechanism 30 comprises suction channel chamber 31, movable suction channel 32, suction handle 33 and

Flexible Reset parts

34, and 31 tops, described suction channel chamber are communicated with waste liquid outlet 21; Described waste solution channel 36 is arranged on 31 outsides, suction channel chamber, and is communicated with suction channel chamber 31 inner chambers; Described movable suction channel 32 is arranged on 31 inside, suction channel chamber, and can be under the effect of suction handle 33 31 axially movable along the suction channel chamber, resets under 34 effects of Flexible Reset parts; Described movable suction channel 32 moves by the direction of depressing toward pipe main body 20 at suction handle 33, thereby the opening of movable suction channel 32 bottoms is communicated with waste solution channel 36, and aspirating mechanism 30 is opened, and intravital flushing waste is able to discharge through waste solution channel 36; Decontrol suction handle 33, described movable suction channel 32 resets under 34 effects of Flexible Reset parts, thereby makes the opening of movable suction channel 32 bottoms return position away from pipe main body 20, thereby closes aspirating mechanism 30.

Described Flexible Reset parts 34 are arranged between waste liquid outlet 21 and the movable suction channel 32; Described suction handle 33 is arranged on movable suction channel 32 ends; Be provided with sealing ring A, sealing ring B and sealing ring C from pipe main body 20 successively toward suction handle 33 directions on the described movable suction channel 32; Do not push suction during handle 33, the interface of waste solution channel 36 and suction channel chamber 31 is limited in the seal cavity between sealing ring A and the sealing ring B; Push suction during handle 33, the interface of waste solution channel 36 and suction channel chamber 31 is limited in the space between sealing ring B and the sealing ring C.

As shown in Figure 3, be provided with sealing ring A, sealing ring B and sealing ring C from pipe main body 20 successively toward suction handle 33 directions on the movable suction channel 32, the opening 321 of movable suction channel 32 bottoms is set between sealing ring B and the sealing ring C.During suction, need push suction handle 33, loosen transfusion handle 43 simultaneously, suction handle 33, be pressed following time, movable suction channel 32 direction toward pipe main body 20 under the effect of suction handle 33 moves, at this moment, the opening 321 of movable suction channel 32 bottoms is connected with waste solution channel 36, and this moment, the drawing liquid passage was opened, and the waste liquid in the health after the flushing is successively through transfusion/suction tube 10, pipe main body 20, again through the waste liquid outlet 21 suction channel chamber 31 of flowing through, because the existence of sealing ring A, make that the liquid in the suction channel chamber 31 can only be by the flow through opening 321 of its bottom of movable suction channel 32, and liquid is discharged by waste solution channel 36 the most at last.

Do not push suction during handle 33, the interface of waste solution channel 36 and suction channel chamber 31 is limited in the seal cavity between sealing ring A and the sealing ring B; Push suction during handle 33, the interface of waste solution channel 36 and suction channel chamber 31 is limited in the space between sealing ring B and the sealing ring C.

As shown in Figure 3, described transfusion mechanism 40 comprises liquid-transport pipe-line chamber 41, transfusion floating pipe 42, transfusion handle 43 and Flexible Reset parts 44; 41 tops, described liquid-transport pipe-line chamber are communicated with transfusion import 22; Described liquid-transport pipe-line 46 is arranged on 41 outsides, liquid-transport pipe-line chamber, and is communicated with liquid-transport pipe-line chamber 41 inner chambers; Described transfusion floating pipe 42 is arranged on 41 inside, liquid-transport pipe-line chamber, and can be under the effect of transfusion handle 43 41 axially movable along the liquid-transport pipe-line chamber, resets under 44 effects of Flexible Reset parts; Described transfusion floating pipe 42 moves by depressing toward pipe main body 20 directions at transfusion handle 43, thereby opens transfusion mechanism 40; Decontrol transfusion handle 43, described transfusion floating pipe 42 resets under 44 effects of Flexible Reset parts, thereby closes aspirating mechanism 30.

Described transfusion floating pipe 42 tops are provided with seal washer D, and described seal washer D is used for shutoff transfusion import 22; When described transfusion handle 43 was pushed, seal washer D was along with floating pipe 42 past pipe main body 20 directions of infusing move no longer shutoff transfusion import 22, thereby unlatching infusion channel; When decontroling transfusion handle 43, seal washer D is along with transfusion floating pipe 42 is return position away from pipe main body 20, final shutoff transfusion import 22, thus close infusion channel.

As shown in Figure 2, during transfusion, press pressure infuser handle 43, the seal washer D that floating pipe 42 tops are provided with is along with floating pipe 42 moves toward pipe main body 20 directions, thereby opens transfusion import 22, further opens whole infusion channel, transfusion liquid is through liquid-transport pipe-line 46 and transfusion floating pipe 42, enter pipe main body 20 by transfusion import 22 then, and then enter in the health, finish infusion process by transfusion/suction tube 10.

As shown in Figure 4, aspirator of the present invention also comprises filtrating smoke dust mechanism 50, described filtrating smoke dust mechanism 50 comprises smoke dust duct 51 and the stick 52 that is arranged between pipe main body 20 and the waste solution channel 36, in the described stick 52 filter paper is arranged, can open or close smoke dust duct 51 by control stick 52 to the flue dust filtration of the smoke dust duct 51 of flowing through.

As shown in Figure 8, when stick 52 pulled out to the ON position, smoke dust duct 51 was opened, intravital gas etc. are behind transfusion/suction tube 10 and pipe main body 20, be inhaled into smoke dust duct 51 again, behind the filter paper filtering of gas through being arranged on stick 52, finally discharge through waste solution channel 36.

As shown in Figure 9, when not needing in the body gas to discharge, when stick 52 pulled out to the OFF position, smoke dust duct 51 was closed, thereby had guaranteed that gas can not be discharged from the body.

As shown in Figure 4, smoke extracting channel is separated with the main pipeline that extracts, except that the filtrating smoke dust function can be arranged, when in operation, using other sintering instrumentation to produce flue dust, only need by operating lever operation, can intraperitoneal is external because of the independent sucking-off of gas that sintering produces, do not need to push for a long time, be convenient to operation. or the use of minimizing apparatus and passage, shorten operating time and equipment and use, and then reduce surgery cost.

As Fig. 1 or shown in Figure 7, the end that described pipe main body 20 does not connect transfusion/suction tube 10 also is provided with sampling mechanism 60, and described sampling mechanism 60 comprises sealing member firmware 61, removable cover 62 and sealing ring 63; Described sealing firmware 61 is a circulus, and described sealing ring 63 is a convex structure, and its projection has an aperture 631, and described projection is filled in the groove of together putting into pipe main body 20 ends behind sealing firmware 61 endoporus; Described removable cover 62 is used to cover tight pipe main body 20 ends, is fixed on the pipe main body 20 by rotating shaft, the convenient unlatching, and there is a cylindrical projections 621 described removable cover 62 inboards, the aperture 631 of shutoff sealing ring 63 projections when removable cover 62 closes.

As shown in Figure 7, in the time of need in health, gathering the sample body, open removable cover 62, this moment, corpse or other object for laboratory examination and chemical testing device stretched into from sealing ring 63 apertures 631, carried out in the body by pipe main body 20 and transfusion/suction tube 10 always, after collection finishes, again corpse or other object for laboratory examination and chemical testing device is extracted out from aperture 631, rapidly removable cover 62 is covered, the projection 621 on the removable cover 62 blocks the aperture 631 on the sealing ring 63 at this moment again, thereby avoids the interior gas of health to flow out from sampling mechanism 60.

Described transfusion/suction tube 10 is a stainless-steel pipe.

Being connected of aspirating mechanism 30 and transfusion mechanism 40 has been described respectively and assembled sketch map as Fig. 5 and Fig. 6.

Described transfusion/suction tube 10 is communicated with pipe main body 20 by fixed mechanism, and can conveniently take off so that clean described transfusion/suction tube 10; The bore place of the end that described pipe main body 20 is connected with transfusion/suction tube 10 is provided with two symmetric holes, and holddown groove is arranged at the bore bottom; Described fixed mechanism comprises sleeve pipe, is clamped on two tablettings of outside of sleeve, the elastomeric element that is separately positioned on two tabletting inboards and buckle, and described sleeve bottom also is provided with fixedly slotting, and described holddown groove is inserted in described fixedly slotting fixedly the time, so that fixing.

Above-mentioned is preferred implementation procedure of the present invention, and common variation and replacement that those skilled in the art carries out on basis of the present invention are included within protection scope of the present invention.

Claims

1. a suction washer that is used for Minimally Invasive Surgery is characterized in that, comprises transfusion/suction tube (10), pipe main body (20), aspirating mechanism (30) and transfusion mechanism (40); Described transfusion/suction tube (10) rear end is communicated with pipe main body (20) front end, and described aspirating mechanism (30) all is communicated with pipe main body (20) with transfusion mechanism (40);

Described transfusion/suction tube (10), pipe main body (20), transfusion mechanism (40) and the liquid-transport pipe-line (46) that is communicated with in transfusion mechanism (40) are formed infusion channel; During transfusion, close aspirating mechanism (30), open transfusion mechanism (40), liquid enters transfusion mechanism (40) by liquid-transport pipe-line (46), enters in the health by pipe main body (20) inner chamber and transfusion/suction tube (10) successively again;

Described transfusion/suction tube (10), pipe main body (20), aspirating mechanism (30) and the waste solution channel (36) that is communicated with on aspirating mechanism (30) are formed the drawing liquid passage; During drawing liquid, open aspirating mechanism (30), close transfusion mechanism (40), waste liquid is finally discharged by waste solution channel (36) successively by transfusion/suction tube (10), pipe main body (20) inner chamber and aspirating mechanism (30) in the body.

2. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described waste solution channel (36) passes transfusion mechanism (40), roughly is set in parallel along pipe main body (20) central axial direction with liquid-transport pipe-line (46).

3. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described pipe main body (20) bottom also has been arranged side by side waste liquid outlet (21) and transfusion import (22); Described aspirating mechanism (30) is communicated with waste liquid outlet (21); Described transfusion mechanism (40) is communicated with transfusion import (22).

4. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described aspirating mechanism (30) comprises suction channel chamber (31), movable suction channel (32), suction handle (33) and Flexible Reset parts (34), and top, described suction channel chamber (31) is communicated with waste liquid outlet (21);

Described waste solution channel (36) is arranged on the outside, suction channel chamber (31), and is communicated with suction channel chamber (31) inner chamber;

Described movable suction channel (32) is arranged on inside, suction channel chamber (31), and can be axially movable along suction channel chamber (31) under the effect of suction handle (33), resets under Flexible Reset parts (34) effect;

Described movable suction channel (32) moves by the direction of depressing toward pipe main body (20) at suction handle (33), thereby the opening of movable suction channel (32) bottom is communicated with waste solution channel (36), aspirating mechanism (30) is opened, and intravital flushing waste is able to discharge through waste solution channel (36);

Decontrol suction handle (33), described movable suction channel (32) resets down in Flexible Reset parts (34) effect, thereby makes opening bottom the movable suction channel (32) return position away from pipe main body (20), thereby closes aspirating mechanism (30).

5. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described Flexible Reset parts (34) are arranged between waste liquid outlet (21) and the movable suction channel (32);

Described suction handle (33) is arranged on movable suction channel (32) end;

Described movable suction channel (32) is gone up from pipe main body (20) and is provided with sealing ring A, sealing ring B and sealing ring C successively toward suction handle (33) direction;

Do not push the suction handle when (33), the interface of waste solution channel (36) and suction channel chamber (31) is limited in the seal cavity between sealing ring A and the sealing ring B;

Push the suction handle when (33), the interface of waste solution channel (36) and suction channel chamber (31) is limited in the space between sealing ring B and the sealing ring C.

6. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described transfusion mechanism (40) comprises liquid-transport pipe-line chamber (41), transfusion floating pipe (42), transfusion handle (43) and Flexible Reset parts (44); Top, described liquid-transport pipe-line chamber (41) is communicated with transfusion import (22);

Described liquid-transport pipe-line (46) is arranged on the outside, liquid-transport pipe-line chamber (41), and is communicated with liquid-transport pipe-line chamber (41) inner chamber;

Described transfusion floating pipe (42) is arranged on inside, liquid-transport pipe-line chamber (41), and can be axially movable along liquid-transport pipe-line chamber (41) under the effect of transfusion handle (43), resets under Flexible Reset parts (44) effect;

Described transfusion floating pipe (42) moves by depressing toward pipe main body (20) direction at transfusion handle (43), thereby opens transfusion mechanism (40);

Decontrol transfusion handle (43), described transfusion floating pipe (42) resets under Flexible Reset parts (44) effect, thereby closes aspirating mechanism (30).

7. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described transfusion floating pipe (42) top is provided with seal washer D, and described seal washer D is used for shutoff transfusion import (22);

When described transfusion handle (43) when pushing, seal washer D is along with transfusion floating pipe (42) moves toward pipe main body (20) direction, no longer shutoff transfusion import (22), thus open infusion channel; When decontroling transfusion handle (43), seal washer D is along with transfusion floating pipe (42) is return position away from pipe main body (20), final shutoff transfusion import (22), thus close infusion channel.

8. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Also comprise filtrating smoke dust mechanism (50), described filtrating smoke dust mechanism (50) comprises smoke dust duct (51) and the stick (52) that is arranged between pipe main body (20) and the waste solution channel (36), described stick has filter paper in (52), can open or close smoke dust duct (51) by control stick (52) to the flue dust filtration of the smoke dust duct of flowing through (51).

9. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

The end that described pipe main body (20) does not connect transfusion/suction tube (10) also is provided with sampling mechanism (60), and described sampling mechanism (60) comprises sealing member firmware (61), removable cover (62) and sealing ring (63); Described sealing firmware (61) is a circulus, and described sealing ring (63) is a convex structure, and its projection has an aperture (631), and described projection is together put into the terminal groove of pipe main body (20) after filling in sealing firmware (61) endoporus; Described removable cover (62) is used to cover tight pipe main body (20) end, be fixed on the pipe main body (20) by rotating shaft, the convenient unlatching, there is a cylindrical projections (621) described removable cover (62) inboard, at the aperture (631) of removable cover (62) shutoff sealing ring (63) projection when closing.

10. the suction washer that is used for Minimally Invasive Surgery as claimed in claim 1 is characterized in that:

Described transfusion/suction tube (10) is a stainless-steel pipe.