CN205913368U - Disposable tissue leads out and presss from both sides - Google Patents

Disposable tissue leads out and presss from both sides Download PDF

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Publication number
CN205913368U
CN205913368U CN201620583999.1U CN201620583999U CN205913368U CN 205913368 U CN205913368 U CN 205913368U CN 201620583999 U CN201620583999 U CN 201620583999U CN 205913368 U CN205913368 U CN 205913368U
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China
Prior art keywords
tissue
folder
sides
tubular shell
presss
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CN201620583999.1U
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Chinese (zh)
Inventor
徐孟
刘安升
赵忠华
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Micro Access (suzhou) Medical Technology Co Ltd
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Micro Access (suzhou) Medical Technology Co Ltd
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Abstract

The utility model aims at disclosing a disposable tissue leads out and presss from both sides, it includes, and a pair of tissue presss from both sides, tubular shell and handheld portion, tubular shell with handheld portion interconnects, be provided with the actuating mechanism that a control tissue pressed from both sides back -and -forth movement in tubular shell in the handheld portion, actuating mechanism's front end is connected with a hook piece, the hook piece can lean out tubular shell catches on the tail end that the tissue pressed from both sides, chuck that the tissue pressed from both sides is the tight state that presss from both sides under self elastic reaction, compared with the prior art, under the circumstances that does not take the wicresoft pore, can effectually lead out and fixed tissue, and need not take doctor's both hands, reduce the slight illness that wicresoft's passageway quantity reduces patient's postoperative, simple structure, it is very convenient, realize the utility model aims at providin.

Description

Disposable tissue retraction folder
Technical field
This utility model is related to a kind of tissue retraction folder, leads particularly to a kind of disposable tissue being not take up minimally invasive duct Drive folder.
Background technology
In minimal invasive surgical procedures, surgical field of view is often subject to the impact of the tissues such as organ, muscle, cartilage.Tradition Method is that the posture changing sufferer by mobile sufferer obtains more preferable surgical field of view, but the inconvenience for doctor of this method Profit it is also possible to cause bigger wound to sufferer.
Therefore, in order to obtain more preferable surgical field of view in operation process and increase the safety of operation, many organize The traction of internal organs, separation, fixing apparatus are developed.
Chinese patent literature cn201120103023 provides a kind of SANYE fan-shaped forceps, and including a main body, this main body is in pincers Shape.This body head is two panels distraction forcep page and a piece of fixation clamps leaf, and there is a chute three pincers page bottoms.This three blades Overlapping terminal ends and link pin.Link pin is connected with flexible handle by pull bar, detains handle just permissible during use Allow and clamp page fanning.Just organ can be stirred afterwards using fan-shaped forceps page, optimize visual area.Really permissible using this apparatus Push tissue or organ aside to expose visual area, but this apparatus yet suffers from several important defects.In Minimally Invasive Surgery, in order to Reduce the pain of injury of patient, minimally invasive duct quantity should be more few better.And when using this apparatus, need to apply by minimally invasive duct Pincers.If remaining a need for being fixed after mobile tissue or organ, need to allow this apparatus stay in human body, this will take one minimally invasive Duct.And, in this case, operation will need an extra assistant to operate and to fix this apparatus.And this device Tool is to be made by the material of non-disposable use, and it controls the body fluid being easy to residual sufferer in the hole of frame for movement of pincers page And tissue, need after surgery carefully to clean and sterilize.Therefore, Minimally Invasive Surgery is retracted fixing human group using this apparatus Knitting with organ is apparently not optimal scheme.
Chinese patent literature cn201180060562 provides a kind of trailer system for laparoscopic surgery, and it is mainly tied Structure has the abdominal wall retainer being fixed on stomach wall and connected traction fiber control unit.Abdominal wall retainer is located at outside stomach wall, Traction fiber control unit then enters abdominal cavity by operation mouth.One needle bar is had on abdominal wall retainer, by stomach wall and Intraabdominal traction fiber Control unit connects.Traction fiber is fixed on traction fiber control unit, and length can be adjusted.Traction fiber end can connect a traction Net, the traction fiber of more than two is simultaneously connected on Traction networks.Although this device solves retractor during use and takies hole The problem in road, but comparatively laborious during the assembling of this device, more operating time can be taken, indirectly also increase the difficulty of operation Degree.
Now, Minimally Invasive Surgery is advocated and is reduced the minimally invasive number of channels slight illness postoperative to reduce patient, as the minimally invasive handss of one channel Art can be significantly reduced the postoperative pain of injury of patient.
It is accordingly required in particular to a kind of disposable tissue retraction folder, minimally invasive duct can be not take up, can effectively retract simultaneously again Fixing human tissue or organ exposing visual area, to solve above-mentioned existing problem.
Utility model content
The purpose of this utility model is to provide a kind of disposable tissue retraction folder, for the deficiencies in the prior art, not In the case of taking minimally invasive duct, can effectively retract and fixing human tissue, and not need to take doctor's both hands.
The technical problem that this utility model is solved can employ the following technical solutions to realize:
A kind of disposable tissue retraction folder is it is characterised in that it includes a pair of tissue folder, tubular shell and Handheld Division, institute State tubular shell to interconnect with described Handheld Division, described Handheld Division is provided with before and after a control tissue is clipped in tubular shell The drive mechanism of movement, the front end of described drive mechanism is connected with a hook, and described hook can lean out described tubular shell and hook The tail end of tissue folder is stated in residence, and the chuck of described tissue folder is in clamped condition under natural resiliency effect.
In an embodiment of the present utility model, described Handheld Division is provided with a guide-track groove, described drive mechanism bag Include a button and a connecting rod, described button is arranged on described guide-track groove and can be along guide-track groove slide anteroposterior, described connecting rod It is arranged on described Handheld Division inside and connects described button and described hook respectively, described button drives institute by described connecting rod State hook movable in described tubular shell.
In an embodiment of the present utility model, described drive mechanism includes a swing roller and a tooth bar, described rotation Tumbler wheel is arranged on described Handheld Division, described tooth bar be arranged on described Handheld Division internal and connect respectively described swing roller and Described hook, described swing roller is movable in described tubular shell by hook described in described rack drives.
Further, described guide-track groove side is provided with mark, to show that hook leans out or withdraw tubular shell, and tissue Folder is in and opens or closure state.
In an embodiment of the present utility model, described tubular shell is transparent polymer polymerizable material, described pipe The internal diameter of shape housing is less than the width of described tissue folder naturalness.
In an embodiment of the present utility model, described tissue folder includes clip body, and described clip body front end sets It is equipped with chuck, the tail end of described clip body is provided with jig arm, and the bottom of described clip body is provided with connecting hole.
Further, described jig arm is provided with eyelid covering.
Further, the uniform wall thickness of described clip body, its thickness is 0.5-2mm.
Further, the rear-end angle of described jig arm is 25 ° -75 °.
In an embodiment of the present utility model, described tissue presss from both sides by but is not limited to elastic metallic, shape memory The resilient material of tool of alloy and elastic polymer material is constituted.
In an embodiment of the present utility model, interconnected by traction piece between described tissue folder, described traction Part is connected with tissue folder by the connecting hole of tissue folder tail end, and described traction piece is rigidity or has resilient material structure Become.
Further, described traction piece includes but is not limited to pull rope, spring and rope.
Further, described pull rope is provided with the knot of an adjustment length.
The principle of disposable tissue retraction folder of the present utility model is as follows:
Before use, first tissue folder is hooked in tubular shell so as to be in receiving state (as Fig. 2) by hook.? When needing to retract histoorgan in operation, tubular shell is entered abdominal cavity of patients by Minimally Invasive Surgery duct.By drive mechanism Hook is controlled to draw tissue folder so as to slowly lean out tubular shell, the chuck of tissue folder assumes open configuration (see figure 3), this When tissue folder be in preparation gripping state.Now chuck near destination organization and is continued to press on drive mechanism, tissue folder will be whole Individual leave tubular shell, rely on natural resiliency to recover naturalness (as Fig. 4), chuck closes occlusion destination organization and realizes gripping. Continuing to press on drive mechanism will make another tissue folder also lean out tubular shell and open.Now tubular shell can be moved simultaneously Folder gripping will be organized in place (as stomach wall) using same method.Pass through afterwards to adjust lead between two tissue folders The length of part is adjusting the position of tissue retraction fixing.Just tubular shell can be taken out abdominal cavity afterwards, continue operation.
Disposable tissue retraction folder of the present utility model has the advantage that
(1) there is disposable, reuse of need not sterilizing;
(2) after tissue is clamping calmly, tubular shell can be taken out, be not take up puncturing duct;
(3) after traction and fixing organization or organ, if feel dissatisfied can be reached by adjusting traction piece Length or mobile tissue folder position are very convenient to adjust tissue or organ site, adjustment;
(4) use when need not be extra personnel, after latched position patient just may return to operation in, without manpower Maintain the position that tissue or organ retract.
Disposable tissue retraction folder of the present utility model, compared with prior art, in the case of being not take up minimally invasive duct, Can effectively retract and fixing human tissue, and not need to take doctor's both hands, reduce minimally invasive number of channels to reduce patient's art Slight illness afterwards, structure is simple, very convenient, realizes the purpose of this utility model.
Feature of the present utility model see the detailed description of this case schema and following preferable embodiment and obtains clear Ground understands.
Brief description
Fig. 1 is the schematic diagram that disposable tissue retraction of the present utility model presss from both sides working condition;
Fig. 2 is the schematic diagram that disposable tissue retraction of the present utility model presss from both sides receiving state;
Fig. 3 is the schematic diagram that disposable tissue retraction folder of the present utility model prepares gripping state;
Fig. 4 is the structural representation of tissue folder of the present utility model;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the side view of Fig. 4.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under Face combines and is specifically illustrating, and this utility model is expanded on further.
Embodiment
As shown in Figures 2 and 3, disposable tissue retraction folder of the present utility model, it include tissue folder 10, organize folder 20, Tubular shell 30 and Handheld Division 40, tubular shell 30 is interconnected with Handheld Division 40, and Handheld Division 40 is provided with a drive mechanism 50, drive mechanism 50 controls tissue folder 10 and organizes folder 20 movable in tubular shell 30, and the front end of drive mechanism 50 is even It is connected to a hook 60, hook 60 can lean out described tubular shell 30 and catch on tissue folder 10 and the tail end of tissue folder 20, tissue folder 10 and tissue folder 20 chuck natural resiliency effect under be in clamped condition.
One guide-track groove 41 is provided with Handheld Division 40, drive mechanism 50 includes a button 51 and a connecting rod, and (in figure is not Show), button 51 is arranged on guide-track groove 41 and can be arranged on Handheld Division along guide-track groove 41 slide anteroposterior, connecting rod (not shown) 40 inside simultaneously connect button 51 and hook 60 respectively, and button 51 drives hook 60 in tubular shell by connecting rod (not shown) Movable in 30.
Similarly, button 51 and connecting rod could alternatively be swing roller and tooth bar, and described swing roller is arranged on hand-held In portion 40, described tooth bar is arranged on Handheld Division 40 inside and connects described swing roller and hook 60, described swing roller respectively Movable in tubular shell 30 by described rack drives hook 60.
The side of guide-track groove 41 can be provided with mark, to show that hook 60 leans out or withdraw tubular shell 30, and group Knit folder and be in and open or closure state.
Tubular shell 30 is transparent polymer polymerizable material, and the internal diameter of tubular shell 30 is less than tissue folder 10 and tissue folder The width of 20 naturalness.
As shown in Figure 4, Figure 5 and Figure 6, taking organize folder 10 as a example, tissue folder 10 includes clip body 11, before clip body 11 End is provided with chuck 12, and the tail end of clip body 11 is provided with jig arm 13, and the bottom of clip body 11 is provided with connecting hole 14.
Clip body 11 by but be not limited to having of elastic metallic, marmem and elastic polymer material The material of elasticity is constituted.
As shown in figure 1, being interconnected by traction piece 70 between tissue folder, traction piece 70 passes through the connection of tissue folder tail end Hole 14 is connected with tissue folder, and traction piece 70 is rigidity or the resilient material of tool is constituted.Preferably, traction piece 70 is by having Necessarily the material of elasticity is constituted, including but not limited to pull rope, spring and rope.
, a knot 71 is provided with pull rope, knot 71 can allow patient's adjustment length taking pull rope as a example.
Eyelid covering 15 is provided with jig arm 13, the effect of eyelid covering 15 is the tube chamber of protection tubular shell 30, it is to avoid tissue folder Clip body 11 is directly slided on tube chamber, inner tubal wall is caused damage, and provides certain frictional force, reduces tissue folder Slide, realize the accurate gripping of tissue folder.
The uniform wall thickness of clip body 11, its thickness is 0.5-2mm.The rear-end angle of jig arm 13 is 25 ° -75 °;To When tissue folder is received in tubular shell 30, due to being extruded by outer tube, this angle can diminish.
As shown in figure 4, when tissue folder is unfettered, in the presence of natural resiliency, two chucks 12 are clamped condition.One Individual chuck passes through tissue to press from both sides another jig arm from hole with it, is mutually twisted with another chuck.Before surgery, needs will be organized Folder 10 and tissue folder 20 are received in tubular shell 30, during storage, promote drive mechanism 50 forward first, so that hook 60 is leant out Tubular shell 30, then makes hook 60 catch on the tail end of tissue folder.Push back drive mechanism 50 afterwards, tissue folder is led by hook 60 Introduce into tubular shell 30, due to being constrained by tubular shell 30 internal diameter, tissue folder width diminishes, front end two chuck 12 pine Open (as Fig. 3).When tissue folder travels further into tubular shell 30, due to being constrained by tubular shell 30, the spacing of chuck 12 From shortening, enter in tubular shell 30 (as Fig. 2).
During endoscope micro-wound, when visual area is by organizing or organ is affected, or operative region has weight Folded tissue or organ, it is possible to use disposable tissue retraction folder of the present utility model retracts.
Before use, by promoting forward drive mechanism 50, hook 60 can lean out tubular shell 30, and catches on tissue The tail end of folder.Promote drive mechanism 50 backward, so that tissue is pressed from both sides and be accommodated in tubular shell 30, receiving state is as shown in Figure 2.In handss In art, when needing to press from both sides using this traction, tubular shell 30 is allowed to enter abdominal cavity by minimally invasive duct (trocar).Hold hand-held afterwards Portion 40, promotes forward tubular shell 30, and drive mechanism 50, along guide-track groove 41 slide downward, drives hook 60, promotes tissue folder 10 press from both sides 20 forward slip with tissue, after the chuck of tissue folder 10 leaves tubular shell 30, automatically open (Fig. 3).Now art The chuck of the tissue opening folder 10 is pressed close to destination organization by person, is further continued for promoting drive mechanism 50 to completely disengage from pipe to tissue folder 10 After shape housing 30, now tissue folder 10 is not constrained by outer tube, relies on the spring return of itself to become naturalness (as Fig. 4).Now Chuck closed and locked occlusion destination organization (as Fig. 1).Outer tube now can be moved, folder 20 will be organized to release pipe with same method Shape housing 30 is simultaneously clipped on stomach wall or its hetero-organization.Detailed working condition is as shown in Figure 1.
After tissue folder 10 all grips destination organization with tissue folder 20, we can extract tubulose from puncture channel out Housing 30, then by clamping the knot 71(Fig. 1 on traction piece 70), pull to reduce the length of lead to tissue folder 20 opposite direction Degree.To realize the adjustment of distance between tissue folder 10 and tissue folder 20 with this.
If it is desired to the gripping position of adjustment clip, can again catch on clip with hook 60, back promote drive mechanism 50, When only rear end is partly into tubular shell 30 to clip, chuck will open, and remove clip to new object, front push away driving Mechanism 50 completely disengages to clip, realizes gripping again.
When needing to take out tissue folder after operation completes, allow tubular shell 30 by minimally invasive duct entrance abdominal cavity, use hook Part 60 catches on the tail end of tissue folder 20, pushes back drive mechanism 50, and tissue folder 20 is accommodated into tubular shell 30, after tissue folder 20 End enter tubular shell 30 partly after, due to being constrained by tubular shell 30, tissue folder 20 chuck will unclamp.Now permissible By the chuck of tissue folder 20 near the afterbody of tissue folder 10, continue inwardly storage tissue folder 20, tissue folder 20 is constrained by outer tube Chuck closes to clamp the tail end of tissue folder 10.Now continue to push back drive mechanism 50, drive tissue folder 10 entrance tubular shell 30, so that the chuck that tissue presss from both sides 10 is unclamped, depart from clamping tissue.Just two tissue folders all can be accommodated into tubular shell 30 afterwards And taken out external by minimally invasive duct.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model, this utility model Claimed scope is by appending claims and its equivalent thereof.

Claims (13)

1. a kind of disposable tissue retraction folder is it is characterised in that it includes a pair of tissue folder, tubular shell and Handheld Division, described Tubular shell is interconnected with described Handheld Division, described Handheld Division is provided with before and after a control tissue is clipped in tubular shell and moves Dynamic drive mechanism, the front end of described drive mechanism is connected with a hook, and described hook can lean out described tubular shell and catch on The tail end of described tissue folder, the chuck of described tissue folder is in clamped condition under natural resiliency effect.
2. disposable tissue retraction presss from both sides it is characterised in that being provided with a guide rail on described Handheld Division as claimed in claim 1 Groove, described drive mechanism includes a button and a connecting rod, and described button is arranged on described guide-track groove and can be along before guide-track groove After slide, described connecting rod is arranged on that described Handheld Division is internal and connect described button and described hook respectively, and described button leads to Crossing described connecting rod drives described hook movable in described tubular shell.
3. disposable tissue retraction presss from both sides it is characterised in that described drive mechanism includes a swing roller as claimed in claim 1 With a tooth bar, described swing roller is arranged on described Handheld Division, and it is internal and connect respectively that described tooth bar is arranged on described Handheld Division Connect described swing roller and described hook, described swing roller is by hook described in described rack drives in described tubular shell Movable.
4. disposable tissue retraction presss from both sides it is characterised in that described guide-track groove side is provided with mark as claimed in claim 2 or claim 3 Know, to show that hook leans out or withdraw tubular shell, and tissue folder is in and opens or closure state.
5. disposable tissue retraction presss from both sides it is characterised in that described tubular shell gathers for transparent polymer as claimed in claim 1 Compound material, the internal diameter of described tubular shell is less than the width of described tissue folder naturalness.
6. disposable tissue retraction presss from both sides it is characterised in that described tissue folder includes clip body as claimed in claim 1, institute State clip body front end and be provided with chuck, the tail end of described clip body is provided with jig arm, the bottom setting of described clip body There is connecting hole.
7. disposable tissue retraction presss from both sides it is characterised in that being provided with eyelid covering in described jig arm as claimed in claim 6.
8. as claimed in claim 6 disposable tissue retraction folder it is characterised in that the uniform wall thickness of described clip body, its Thickness is 0.5-2mm.
9. as claimed in claim 6 disposable tissue retraction folder it is characterised in that the rear-end angle of described jig arm be 25 °- 75°.
10. disposable tissue retraction presss from both sides it is characterised in that described tissue presss from both sides by but is not limited to as claimed in claim 1 The resilient material of tool of elastic metallic, marmem and elastic polymer material is constituted.
11. as claimed in claim 1 disposable tissue retraction folder it is characterised in that passing through traction piece between described tissue folder Interconnect, the connecting hole that described traction piece passes through tissue folder tail end is connected with tissue folder, described traction piece for rigidly or Have resilient material to constitute.
12. as claimed in claim 11 disposable tissue retraction press from both sides it is characterised in that described traction piece including but not limited to leads Messenger, spring and rope.
13. as claimed in claim 12 disposable tissue retraction press from both sides it is characterised in that a regulation is provided with described pull rope The knot of length.
CN201620583999.1U 2016-06-16 2016-06-16 Disposable tissue leads out and presss from both sides Active CN205913368U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107928724A (en) * 2017-12-12 2018-04-20 湖南瀚德微创医疗科技有限公司 A kind of laparoscope tissue retraction suspender

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107928724A (en) * 2017-12-12 2018-04-20 湖南瀚德微创医疗科技有限公司 A kind of laparoscope tissue retraction suspender

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Suzhou jinhesheng Holding Co.,Ltd.

Assignor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD.

Contract record no.: X2021320010055

Denomination of utility model: Disposable tissue retraction clip

Granted publication date: 20170201

License type: Exclusive License

Record date: 20211214

EE01 Entry into force of recordation of patent licensing contract
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Disposable tissue retraction clip

Effective date of registration: 20211215

Granted publication date: 20170201

Pledgee: Suzhou jinhesheng Holding Co.,Ltd.

Pledgor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD.

Registration number: Y2021320010558

PE01 Entry into force of the registration of the contract for pledge of patent right
EC01 Cancellation of recordation of patent licensing contract

Assignee: Suzhou jinhesheng Holding Co.,Ltd.

Assignor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD.

Contract record no.: X2021320010055

Date of cancellation: 20221215

EC01 Cancellation of recordation of patent licensing contract
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221214

Granted publication date: 20170201

Pledgee: Suzhou jinhesheng Holding Co.,Ltd.

Pledgor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD.

Registration number: Y2021320010558

PC01 Cancellation of the registration of the contract for pledge of patent right