CN109171831A - A kind of through type suction washer - Google Patents

A kind of through type suction washer Download PDF

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Publication number
CN109171831A
CN109171831A CN201811101430.7A CN201811101430A CN109171831A CN 109171831 A CN109171831 A CN 109171831A CN 201811101430 A CN201811101430 A CN 201811101430A CN 109171831 A CN109171831 A CN 109171831A
Authority
CN
China
Prior art keywords
pipe
pipeline
locating plate
main body
locating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811101430.7A
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Chinese (zh)
Other versions
CN109171831B (en
Inventor
陈维中
陈新丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United Micro Invasive Medical Instruments (shenzhen) Co Ltd
Original Assignee
United Micro Invasive Medical Instruments (shenzhen) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Micro Invasive Medical Instruments (shenzhen) Co Ltd filed Critical United Micro Invasive Medical Instruments (shenzhen) Co Ltd
Priority to CN201811101430.7A priority Critical patent/CN109171831B/en
Publication of CN109171831A publication Critical patent/CN109171831A/en
Application granted granted Critical
Publication of CN109171831B publication Critical patent/CN109171831B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00General characteristics of surgical instruments
    • A61B2217/002Auxiliary appliance
    • A61B2217/005Auxiliary appliance with suction drainage system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00General characteristics of surgical instruments
    • A61B2217/002Auxiliary appliance
    • A61B2217/007Auxiliary appliance with irrigation system

Abstract

The present invention relates to surgical instruments fields, the invention discloses a kind of through type suction washers, including suction washer main body, first pipe, second pipe and third pipeline, second pipe, third pipeline are set side by side and are connected to respectively with first pipe, second pipe and third channel pass through independent switch control on-off respectively, wherein, when second pipe is in the conductive state, first pipe and second pipe constitute suction runner;When third pipeline is in the conductive state, first pipe and third pipeline constitute flushing flow passage.The present invention is not easy to plug improved through type suction washer, convenient for cleaning and uses, have the advantages of simple structure and easy realization by the way that the internal pipeline of suction washer is changed to straight-through structure.

Description

A kind of through type suction washer
Technical field
The present invention relates to surgical instruments more particularly to a kind of through type suction washers.
Background technique
In Minimally Invasive Surgery, come Sterile surgery position usually using suction washer, and siphon away the clast of operative site Perhaps liquid such as blood or mucus etc., specific application method are as follows: be placed on the line end of suction washer outer Section's operative site is rinsed by way of spraying into liquid to the position, either leads to the clast of operative site or liquid Cross pipeline suction.Existing suction washer is when drawing internal waste liquid, due to the design of its structure, it is easy to have impurity blocking Inside suction washer, it is unfavorable for using and cleaning for suction washer, therefore, it is necessary to a kind of suction irrigations being not easy to plug Device meets current needs.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of through type suction washer, to solve existing skill Suction washer is easy the problem of blocking in art.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of through type suction washer, is characterized in that, including suction washer main body, first pipe, second pipe with Third pipeline, the second pipe, the third pipeline are set side by side and are connected to respectively with the first pipe, second pipe Road and the third channel pass through independent switch control on-off respectively, wherein when the second pipe is in the conductive state, The first pipe and the second pipe constitute suction runner;When the third pipeline is in the conductive state, described first Pipeline and the third pipeline constitute flushing flow passage.
Mode as a further improvement of the foregoing solution further includes the positioning being fixed in the suction washer main body Part, the switch include handle, compressing member and spring, and the compressing member passes through on the spring and the suction washer main body Elastic connection, when original state, the second pipe, third pipeline are extruded in correspondence by the compressing member of the correspondence switch respectively On the locating piece, in an off state;The handle can drive the compressing member mobile, so that the second pipe, the Three pipelines reset under natural resiliency effect in the conductive state.
Mode as a further improvement of the foregoing solution, the locating plate include being fixed in the suction washer main body The first locating plate and the second locating plate, be respectively equipped with for first pipe on first locating plate and second locating plate One end of the first locating slot that road passes through, second locating plate exceeds first locating plate, and in second locating plate Be equipped with the second locating slot passed through for the second pipe beyond position.
Mode as a further improvement of the foregoing solution, the locating plate further include being fixed on the suction washer main body On, and the third locating plate between first locating plate and the second locating plate, the third locating plate are equipped with for institute State first locating slot that first pipe passes through, and for second locating slot that the second pipe passes through, described the One end of three locating plates exceeds second locating plate, and is equipped in exceeding on position for the third locating plate for the third The third locating slot that pipeline passes through.
Mode as a further improvement of the foregoing solution, the inner surface of the first pipe, second pipe and third pipeline On be equipped with anti-sticking glutinous layer.
Mode as a further improvement of the foregoing solution, including described in extensional pipeline and any one of claims 1 to 5 Through type suction washer, the extensional pipeline are connected in the suction washer main body, and are connected to the first pipe.
Mode as a further improvement of the foregoing solution further includes confluence part, and the confluence part includes three be set side by side A channel, and the confluence chamber being connected to respectively with three channels, the tail end of the first pipe, second pipe tail end, The tail end of third pipeline is connected to the corresponding channel respectively.
Mode as a further improvement of the foregoing solution, further includes connector and plug, the connector and the confluence It is equipped with the connection structure for being detachably connected with the extensional pipeline on part, is all provided on the connector and the confluence part There is the entrance for being connected to the extensional pipeline, when the extensional pipeline is connect with the connector, the plug is blocked Entrance on the confluence part;When the extensional pipeline is connect with the confluence part, the plug blocks the connector On entrance.
Mode as a further improvement of the foregoing solution, the extensional pipeline include pipeline opening and pipe main body, the pipe It is attached between road junction and pipe main body by linkage section, the diameter of the linkage section is less than the diameter of the pipe main body.
Mode as a further improvement of the foregoing solution, along multiple groups circular hole is axially arranged on the tube wall of the pipeline opening, often Group circular hole includes circumferentially distributed several circular holes along pipeline opening.
The beneficial effects of the present invention are:
The present invention takes out improved through type by the way that the inner passage of suction washer is changed to through type pipeline configuration It inhales flusher to be not easy to plug, convenient for cleaning and uses, have the advantages of simple structure and easy realization.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of one embodiment of the invention;
Fig. 2 is the perspective view of the explosion of one embodiment of the invention;
Fig. 3 is the enlarged diagram of a-quadrant in Fig. 2;
Fig. 4 is the schematic diagram of one embodiment of the invention switch sections;
Fig. 5 is the stereoscopic schematic diagram of one embodiment of the invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature, It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this The descriptions such as up, down, left, right, before and after used in invention are only relative to the mutual of each component part of the invention in attached drawing For positional relationship.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without It is to limit the present invention.Term " and or " used herein includes the arbitrary of one or more relevant listed items Combination.
Referring to Fig.1, the structural schematic diagram of one embodiment of the invention is shown.As shown, the present embodiment includes suction Flusher main body 1 and extensional pipeline 2 form, the blocking being likely to occur in use in order to prevent, and the selection for pipeline inside main body 1 is straight It threads a pipe, respectively first pipe 111, second pipe 112 and third pipeline 113, wherein first pipe 111 and extensional pipeline 2 It is directly connected to, second pipe 112 and third pipeline 113 are then selected one and be connected to first pipe 111, to be respectively formed suction stream Road and flushing flow passage.
Specifically, suction washer further includes having confluence part 15, the top of confluence part 15 is set there are three channel, and bottom end is equipped with Converge chamber, and three channels are connected to the top of confluence chamber respectively, and the bottom end for the chamber that converges penetrates through confluence part 15 then to form connection Mouthful.First pipe 111, second pipe 112 and third pipeline 113 are plugged on respectively in three channels.
At work, second pipe 112 and third channel 113 are respectively by independent switch control on-off, wherein switching 121 independent control second pipes 112,122 independent control third pipeline 113 of switch, when the second pipe 112 is in the conductive state When, the first pipe 111 constitutes suction runner with the second pipe 112;When the third pipeline 113 is in the conductive state When, the first pipe 111 constitutes flushing flow passage with the third pipeline 113.
Since common sebific duct is in extrusion molding, compound lard can be added to keep the toughness of hose, squeezed in long-time In the case where, hose side wall grease can be precipitated and be sticky in together, cause the present embodiment disabler, therefore the present embodiment is soft Pipe surfaces externally and internally drapes over one's shoulders one layer of anti-sticking glutinous material of shield, that is, cannot not select viscously glutinous straight-through sebific duct that the present embodiment is made to reach better effect Fruit.
Referring to Fig. 2 and Fig. 3, Fig. 2 shows the perspective view of the explosion of one embodiment of the invention, Fig. 3 is a-quadrant in Fig. 2 Enlarged diagram.As shown in Fig. 2, one end of first pipe 111 is detachable by the interconnecting piece 22 of connector 14 and extensional pipeline Connection, the confluence chamber of other end connection confluence part 15, the connector in confluence bottom of chamber portion then pass through separable plug 17 and are sealed It is stifled, and the sealing ring 16 by being mounted on plug 17 forms sealing.Specific connection type is as shown in Figure 3.
As shown in figure 3, plug 17 is equipped with several protrusions 171, the bottom of confluence part 15 is equipped with several grooves 151, recessed Slot 151 include for protrusion 171 enter groove 151 entrance, and plug 17 with converge part 15 connect accommodate afterwards in place it is convex 171 accommodating section is played, wherein the height of entrance is higher than the height of protrusion 171, and in horn-like, in order to leading for protrusion 171 Enter;The height and length of accommodating section are coincide with protrusion 171.Limit outstanding is additionally provided on cell wall between entrance and accommodating section Position portion, the limiting section is for preventing protrusion 171 to be detached from from accommodating section.In use, company of 17 a part of plug by confluence part 15 Interface insertion confluence chamber, then protrusion 171 enters groove 151 from the entrance of groove 151, then passes through the rotation of lower fixing piece 24 Turn so that protrusion 171 crosses limiting section, until being caught in accommodating section completely, by the formation sealing structure of sealing ring 16, realization is stifled First 17 with confluence part 15 connection.
In conjunction with Fig. 2 and Fig. 3, in the present embodiment, confluence part 15 and the connection structure having the same of connector 14 are connected Have on first 14 with the same structure of groove 151 and connect with extensional pipeline, therefore extensional pipeline 2 be free to the company of being connected to On connector 14 or confluence part 15, penetrated through not by switch control and always due to first pipe 111, therefore extensional pipeline 2 is either It connect with connector 14, or is connect with confluence part 15, can keep the connection of extensional pipeline 2 Yu first pipe 111, guarantee The normal use of suction washer.
If you do not need to the link position of replacement extensional pipeline 2, then can be not provided on the part 15 that converges with extensional pipeline 2 into The connection structure of row connection, while the bottom end for the chamber that converges also may be at closed state, no setting is required connector.
In the present embodiment, there are some recess portions on plug 17 and 22 surface of extensional pipeline interconnecting piece, and recess portion is bonded just with finger In force.
The present embodiment is advanced optimized, the extensional pipeline of the present embodiment includes pipeline opening and pipe main body, pipeline It is attached between mouth and pipe main body by linkage section, the diameter of linkage section is less than the diameter of pipe main body, so as to increase Add water velocity in pipeline, makes to rinse cleaner quick.In addition, along being axially arranged with multiple groups circular hole on the tube wall of pipeline opening, every group Circular hole includes circumferentially distributed several circular holes along pipeline opening, can increase the suction/irrigation region of extensional pipeline, further Prevent the blocking of iron pipe.In addition, increasing the fillet of pipeline opening end in the present embodiment, the wind that tissue is scraped off is reduced Danger.
Referring to Fig. 4, the schematic diagram of one embodiment of the invention switch sections is shown.As shown, diagramatic content includes Subject shell portion and switch sections, in the present embodiment, two main body covers of entire suction washer symmetrically fasten, Therefore select main body cover 13 as analysis object here, main body cover 13 is equipped with 3 locating plates, respectively the first locating plate 131, the second locating plate 132 and third locating plate 133, wherein have 1 locating slot on the first locating plate 131, the second locating plate 132 On have 2 locating slots, have 3 locating slots on third locating plate 133.First locating plate 131, the second locating plate 132 and third are fixed The left alignment of bit slice 133, the right end of the first locating plate 131 are shorter than the right end to the second locating plate 132, at least have therebetween Have for second pipe 112 and the gap placed side by side of third pipeline 113;The right end of third locating plate 133 is shorter than positioned to second The right end of piece 132 at least has therebetween the gap placed for third pipeline 113.
Switch in the present embodiment selects handle switch, and handle switch includes handle and compressing member, handle and suction irrigation Device main body 1 is rotatablely connected, and is supported with compressing member.Compressing member is equipped with pressing groove, and passes through compressed spring and suction washer 1 elastic connection of main body.
The present embodiment is provided with the switch 121 and switch 122 of independent control, and first pipe 111 and second pipe 112 are simultaneously Across the pressing groove 123 of switch 121 and the pressing groove 124 of switch 122, third pipeline 113 passes through the pressing groove 124 of switch 122. During installation, first pipe 111 by the first locating plate 131, the second locating plate 132 and third locating plate 133 co-locate, i.e., It is subject to and illustrates direction, first pipe 111 passes through the left locating slot of the left locating slot of the first locating plate 131, the second locating plate 132 With the left locating slot of third locating plate;Second pipe 112 by second locating plate 132 middle locating slot and third locating plate 133 Right locating slot positioning;Third straight pipe 113 is positioned by the right locating slot of the second locating plate 132.
First pipe 111 penetrates through always, and switch 121 controls the logical of the second straight pipe 112 and closes, and switch 122 controls third It straight pipe 113 logical and closes.Switch 121 is identical as the logical principle closed of control pipeline of switch 122, i.e., under the action of the spring, just When beginning state, second pipe 112 is pressed on the rear end side wall of the first locating plate 131 by the pressing groove 123 of switch 121, and second Pipeline 112 is in close state.Similar, third pipeline 113 is pressed on third locating plate 133 by the pressing groove 124 of switch 122 Rear end side wall on, third pipeline 113 is also at closed state.
When needing to connect suction runner, the handle of push switch 121 rotates it towards 1 direction of suction washer main body, The compressing member movement of handle pull switch 121 simultaneously, releases the extruding to second pipe 112, second pipe 112 is in own resilient Effect is lower to restore, and second pipe 112 is in the conductive state, then the clast of operative site or liquid can pass through extensional pipeline 2- The sequence of confluence part 15- second pipe 112 is sucked out.After releasing the pressing to 121 handle of switch, spring pushes compressing member multiple Position, compressing member squeeze second pipe 112, and second pipe 112 restores to closed state.
When needing to connect flushing flow passage, the handle of push switch 122 rotates it towards 1 direction of suction washer main body, The compressing member movement of handle pull switch 122 simultaneously, releases the extruding to third pipeline 113, third pipeline 113 is in own resilient Effect is lower to restore, and third pipeline 113 is in the conductive state, then external flushing liquid can pass through third pipeline 113- confluence part The sequence of 15- extensional pipeline 2 is rinsed operative site.After releasing the pressing to 122 handle of switch, spring, which pushes, to be compressed Part resets, and compressing member squeezes third pipeline 113, and third pipeline 113 restores to closed state.
Referring to Fig. 5, Fig. 5 is the stereoscopic schematic diagram of one embodiment of the invention.It is one embodiment of the invention as shown in the figure External structure after being completed, when portion of the handle of the present embodiment, meet human body hand shape, comfortable to stablize, and handle switch meets The key curve of ergonomics, finger is more comfortable when can make pressing, switch size is different and color different (color is not shown Out), it is easier to distinguish the feature difference taken out and inhaled.
It is to be illustrated to what preferable implementation of the invention carried out, but the invention is not limited to the implementation above Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.

Claims (10)

1. a kind of through type suction washer, which is characterized in that including suction washer main body, first pipe, second pipe with Third pipeline, the second pipe, the third pipeline are set side by side and are connected to respectively with the first pipe, second pipe Road and the third channel pass through independent switch control on-off respectively, wherein when the second pipe is in the conductive state, The first pipe and the second pipe constitute suction runner;When the third pipeline is in the conductive state, described first Pipeline and the third pipeline constitute flushing flow passage.
2. through type suction washer according to claim 1, which is characterized in that further include being fixed on the suction irrigation Locating piece in device main body, the switch includes handle, compressing member and spring, and the compressing member passes through the spring and the pumping Elastic connection in flusher main body is inhaled, when original state, the second pipe, third pipeline are respectively by the pressure of the correspondence switch Tight part is extruded on the corresponding locating piece, in an off state;The handle can drive the compressing member mobile, so that institute State second pipe, third pipeline resets under natural resiliency effect in the conductive state.
3. through type suction washer according to claim 2, which is characterized in that the locating plate is described including being fixed on On the first locating plate and the second locating plate in suction washer main body, first locating plate and second locating plate respectively Equipped with the first locating slot passed through for the first pipe, one end of second locating plate exceeds first locating plate, and Exceed the second locating slot for being equipped on position and passing through for the second pipe in second locating plate.
4. through type suction washer according to claim 3, which is characterized in that the locating plate further includes being fixed on institute It states in suction washer main body, and the third locating plate between first locating plate and the second locating plate, the third Locating plate is equipped with first locating slot passed through for the first pipe, and for the second pipe passes through described the Two locating slots, one end of the third locating plate exceeds second locating plate, and exceeds position in the third locating plate It is equipped with the third locating slot passed through for the third pipeline.
5. through type suction washer according to claim 1, which is characterized in that the first pipe, second pipe with Anti-sticking glutinous layer is equipped on the inner surface of third pipeline.
6. a kind of through type suction irrigation device assembly, which is characterized in that including extensional pipeline and any one of claims 1 to 5 The through type suction washer, the extensional pipeline are connected in the suction washer main body, and are managed with described first Road connection.
7. through type suction irrigation device assembly according to claim 6, which is characterized in that further include confluence part, the remittance Stream part includes three channels being set side by side, and the confluence chamber being connected to respectively with three channels, the first pipe Tail end, the tail end of second pipe, third pipeline tail end be connected to respectively with the corresponding channel.
8. through type suction irrigation device assembly according to claim 7, which is characterized in that it further include connector and plug, The connection structure for being detachably connected with the extensional pipeline, the connection are equipped on the connector and the confluence part The entrance for being connected to the extensional pipeline is equipped on head and the confluence part, when the extensional pipeline and the connector When connection, the plug blocks the entrance on the confluence part;It is described when the extensional pipeline is connect with the confluence part Plug blocks the entrance on the connector.
9. through type suction irrigation device assembly according to claim 6, which is characterized in that the extensional pipeline includes pipeline Mouth and pipe main body, are attached between the pipeline opening and pipe main body by linkage section, the diameter of the linkage section is less than The diameter of the pipe main body.
10. through type suction washer according to claim 9, which is characterized in that along axis on the tube wall of the pipeline opening To multiple groups circular hole is equipped with, every group of circular hole includes circumferentially distributed several circular holes along pipeline opening.
CN201811101430.7A 2018-09-20 2018-09-20 Suction flusher Active CN109171831B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811101430.7A CN109171831B (en) 2018-09-20 2018-09-20 Suction flusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811101430.7A CN109171831B (en) 2018-09-20 2018-09-20 Suction flusher

Publications (2)

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CN109171831A true CN109171831A (en) 2019-01-11
CN109171831B CN109171831B (en) 2024-04-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080033348A1 (en) * 2004-10-14 2008-02-07 Gianfranco Bidoia Surgical Irrigator
CN201179230Y (en) * 2008-04-19 2009-01-14 东莞市松菱实业有限公司 Thoracic cavity surgery apparatus
CN107485746A (en) * 2017-08-28 2017-12-19 重庆天如生物科技有限公司 New perfusion suction system
CN107582165A (en) * 2017-09-29 2018-01-16 广东弘和医疗器械制造有限公司 A kind of coagulation cutter
CN209203357U (en) * 2018-09-20 2019-08-06 联合微创医疗器械(深圳)有限公司 A kind of through type suction washer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080033348A1 (en) * 2004-10-14 2008-02-07 Gianfranco Bidoia Surgical Irrigator
CN201179230Y (en) * 2008-04-19 2009-01-14 东莞市松菱实业有限公司 Thoracic cavity surgery apparatus
CN107485746A (en) * 2017-08-28 2017-12-19 重庆天如生物科技有限公司 New perfusion suction system
CN107582165A (en) * 2017-09-29 2018-01-16 广东弘和医疗器械制造有限公司 A kind of coagulation cutter
CN209203357U (en) * 2018-09-20 2019-08-06 联合微创医疗器械(深圳)有限公司 A kind of through type suction washer

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