CN102641146B - Linear cutting anastomat and operation termination prompting device thereof - Google Patents
Linear cutting anastomat and operation termination prompting device thereof Download PDFInfo
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- CN102641146B CN102641146B CN201210154463.4A CN201210154463A CN102641146B CN 102641146 B CN102641146 B CN 102641146B CN 201210154463 A CN201210154463 A CN 201210154463A CN 102641146 B CN102641146 B CN 102641146B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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Abstract
The invention relates to a linear cutting anastomat and an operation termination prompting device thereof. The prompting device comprises an installation block, a one-way slider and a torsion spring, wherein the one-sway slider is connected with the installation block by a pin roll and can rotate anticlockwise relative to the installation block; and the torsion spring is used for resisting the clockwise rotation of the installation block and the anticlockwise rotation of the one-way slider. The linear cutting anastomat comprises a handle, an upper clamp plate, a lower clamp plate, a pushing mechanism and a nail bin component, wherein the prompting device is rotatably arranged in the upper clamp plate by the pin roll, the bottom part of the prompting device extends out of the upper clamp plate, the rear side of the torsion spring pushes against the upper clamp plate, a bulge capable of pushing the prompting device to rotate is arranged on the pushing mechanism, and the installation position of the prompting device corresponds to the position of the bulge of the pushing mechanism when the cutting is finished. The linear cutting anastomat and the operation termination prompting device thereof are capable of accurately and clearly promoting that the cutting is finished.
Description
Technical field
The present invention relates to a kind of surgical operation medical apparatus and instruments, particularly relate to a kind of linear cutting anastomat and operation thereof and stop suggestion device.
Background technology
Linear cutting anastomat is a kind of disposable use, without power supply, only rely on mechanical force to carry out tissue from disconnected shell medical apparatus and instruments.Apparatus afterbody has a band to push away the propulsive mechanism of turning round, and is used for realizing the linear reciprocating motion of cutting and stitching.Due to linear cutting anastomat clinical embody easy and simple to handle, sew up the advantages such as safe and reliable, tissue injury is light and sequela is few, and digested road surgical operation is widely used.Due to its use, not only shorten operating time, and improved operation quality, doctor and patient are pleased oneself, and obtained outstanding economic benefit and social benefit.
But, in existing linear cutting anastomat, do not cut the suggestion device of termination, in the time of normal use anastomat, because operator's individuality differs greatly, the sensation that cutting and stitching is completed is often very unintelligible, only rely on hinder push away turning round motion realize cutting stop, like this can because complete after cutting operator still unconscious promotion push away and turn round, cause to push away and turn round damage.Also, likely because meet with obstruction in progradation and push away motionlessly, and wrong thinking completes cutting and stitching.
As can be seen here, above-mentioned existing anastomat, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.How founding and a kind ofly can accurately point out clearly the linear cutting anastomat that cut and operation thereof to stop suggestion device, is an important improvement target of current industry.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of linear cutting anastomat and operation thereof and stops suggestion device, can accurately point out and cut clearly, thereby overcome the deficiency of existing anastomat.
For solving the problems of the technologies described above, the operation of a kind of linear cutting anastomat of the present invention stops suggestion device, the unidirectional slide block that comprises mounting blocks, is connected with mounting blocks by bearing pin and can rotates counterclockwise with respect to mounting blocks and the torsion spring that opposing mounting blocks clockwise rotates, unidirectional slide block rotates counterclockwise.
As a modification of the present invention, described mounting blocks and unidirectional slide block contacts side surfaces, bearing pin is through the pin-and-hole of mounting blocks and unidirectional slide block; Mounting blocks with on unidirectional slide block contact surface, be provided with the limit rib that stops unidirectional slide block relative mounting blocks to clockwise rotate; On noncontact face, mounting blocks and unidirectional slide block are respectively equipped with and are parallel to each other or approximately parallel torsion spring draw-in groove, front low, the rear high dip setting of this torsion spring draw-in groove; The torsion spring draw-in groove of torsion spring initial segment and mounting blocks offsets, second segment coiling bearing pin, and the 3rd section of parallel with initial segment or the approximately parallel direction in edge extended, and the 4th section is extended from unidirectional slide block one side of mounting blocks one side direction, and the torsion spring draw-in groove of latter end and unidirectional slide block offsets.
Described mounting blocks with on unidirectional slide block contact surface, be provided with that relative installing hole rotates counterclockwise the corresponding sliding guide groove of track with unidirectional slide block.
Described unidirectional slide block adopts curved edge in limit rib corresponding position.
Described unidirectional slide block bottom is provided with the limited step protruding to mounting blocks one side.
Described front side, mounting blocks top is provided with knocking boss.
In addition, the present invention also provides a kind of linear cutting anastomat, comprise handle, train wheel bridge, lower plate, propulsive mechanism and nail bin groupware, above-mentioned suggestion device is arranged in train wheel bridge by described bearing pin is rotating, the bottom of suggestion device leans out train wheel bridge, and torsion spring rear side and train wheel bridge offset; Described propulsive mechanism is provided with and can promotes the projection that suggestion device rotates; The position at protruding place of propulsion plant when having cut, the installation site of suggestion device is corresponding.
As further improvement, in described train wheel bridge, grooved bottom is provided with rectangular opening, and suggestion device leans out train wheel bridge through this rectangular opening, and one side of torsion spring rear side and rectangular opening offsets.
Described projection is arranged on the coupling block of propulsive mechanism.
Adopt after such design, the present invention has designed an auditory cues device that can rotate to an angle, and is arranged in the train wheel bridge groove of anastomat, in the time that cutting stops, can interact and produce sound with propulsive mechanism, and send the prompting with the breakthrough sense of power.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Fig. 1 is the structural representation that linear cutting anastomat operation of the present invention stops suggestion device.
Fig. 2 is that the present invention operates the mounting blocks structural representation that stops suggestion device.
Fig. 3 is the backsight structural representation of Fig. 2.
Fig. 4 is that the present invention operates the unidirectional slide block structure schematic diagram that stops suggestion device.
Fig. 5 is that the present invention operates the torsion spring structural representation that stops suggestion device.
Fig. 6 is the structural representation of a kind of linear cutting anastomat of the present invention.
Fig. 7 is the view of linear cutting anastomat of the present invention in the time that cutting completes.
Fig. 8 is the schematic diagram that state shown in Fig. 7 further advances.
Detailed description of the invention
Refer to shown in Fig. 1, the operation of linear cutting anastomat of the present invention stops suggestion device and comprises mounting blocks 11, is connected the unidirectional slide block 12 that also can rotate counterclockwise with respect to mounting blocks 11 and the torsion spring 13 that opposing mounting blocks 11 clockwise rotates, unidirectional slide block 12 rotates counterclockwise by bearing pin 14 with mounting blocks 11.
Specifically, mounting blocks 11 is connected with unidirectional slide block 12 contacts side surfaces, and bearing pin 14 is the pin-and-hole 111,121 with unidirectional slide block 12 through mounting blocks 11.
Shown in Fig. 2, mounting blocks 11 with on unidirectional slide block 12 contact surfaces, be provided with the limit rib 113 that stops unidirectional slide block 12 relative mounting blocks 11 to clockwise rotate.Preferably, as shown in the figure, mounting blocks 11 is also provided with installing hole 11 relative to unidirectional slide block 12 and rotates counterclockwise the corresponding sliding guide groove 114 of track on this contact surface.
Shown in Fig. 3, Fig. 4, on noncontact face, mounting blocks 11 is respectively equipped with and is parallel to each other or approximately parallel torsion spring draw-in groove 112,122 with unidirectional slide block 12, front low, the rear high dip setting that this torsion spring draw-in groove 112,122 adopts as shown in the figure.
Shown in Fig. 5, the initial segment 131 of torsion spring 13 offsets with the torsion spring draw-in groove 112 of mounting blocks 11, second segment 132 coils bearing pin 14, extend along parallel with initial segment 131 or approximately parallel direction for the 3rd section 133, extend from unidirectional slide block 12 1 sides of mounting blocks 11 1 side direction for the 4th section 134, latter end 135 offsets with the torsion spring draw-in groove 122 of unidirectional slide block 12.
In addition, mounting blocks of the present invention 11 front sides, top also can be provided with knocking boss 115 as shown in the figure, and unidirectional slide block 12 is adopting curved edge 123 to design with limit rib 113 corresponding positions, and is provided with the limited step 124 protruding to mounting blocks 11 1 sides in bottom.
When combination, unidirectional slide block 12 is positioned over to sliding guide groove 114 places of mounting blocks 11 1 sides, the interior insertion bearing pin 14 of pin-and-hole 111,112 of offering on mounting blocks 11 and unidirectional slide block 12, torsion spring 13 is installed again, the initial segment 131 of torsion spring 13 and the torsion spring draw-in groove 112 of mounting blocks 11 match, and the torsion spring draw-in groove 122 of offering on latter end 134 and unidirectional slide block 12 matches.
Shown in Fig. 6, linear cutting anastomat of the present invention is the interior above-mentioned suggestion device 1 of the present invention of having installed of train wheel bridge 2 at existing linear cutting anastomat, suggestion device 1 is rotatably connected with train wheel bridge 2 by its bearing pin 14, the bottom of suggestion device 1 leans out train wheel bridge 2, and rear side and train wheel bridge 2 that torsion spring is the 4th section 134 offset.In addition, also need on propulsive mechanism 3, arrange and can promote the projection 31 that suggestion device 1 rotates, when the installation site of suggestion device 1 completes with cutting, the position at projection 31 places of propulsion plant be corresponding.
Specifically, can establish rectangular opening in the interior grooved of existing anastomat train wheel bridge 2 bottom, suggestion device 1 can lean out train wheel bridge 2 through this rectangular opening, and torsion spring offsets with one side of this rectangular opening for the 4th section 134.31 of projections can be arranged on the coupling block 32 of propulsive mechanism 3.
When work, first will be placed between anastomat bit from disconnected tissue in advance, be placed in the position between nail bin groupware and nail supporting base, then upper and lower two parts of involutory apparatus, the groove of lower plate afterbody coordinates insertion with alignment pin, one hand is held apparatus afterbody, closed flexible handle, the hook-shaped post of lower plate bottom inserts flexible handle afterbody and coordinates with SR and lock apparatus, then pushes away and turns round, percussion push jack promotes staple and completes stitching, and band blade promotes cutter and completes cutting simultaneously.
Shown in Fig. 7, while cutting, the coupling block 32 of propulsive mechanism contacts with unidirectional slide block 12.Shown in Fig. 8, continue to push away and turns round, unidirectional slide block 12 rotates under the promotion of coupling block 32, and unidirectional slide block 12 drives mounting blocks 11 to rotate to an angle together, compressed the diminishing of angle between torsion spring initial segment 131 and the 3rd section 133.In the time that unidirectional slide block 12 departs from the projection 31 of coupling block 32, unidirectional slide block 12 and mounting blocks 11 reset under the elastic force effect of torsion spring 13, and mounting blocks 11 is bound on the housing of train wheel bridge 2, thereby knocks, and prompting percussion is sewed up and cut.
Turn round reset when pushing away, when coupling block 32 is pulled back, coupling block 32 drives unidirectional slide block 12 to rotate, mounting blocks 11 is motionless, the latter end 135 of torsion spring 13 is compressed, and in the time that coupling block 32 departs from unidirectional slide block 12 in reseting procedure, unidirectional slide block 12 is returned to initial position under the effect of spring force.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (8)
1. the operation of linear cutting anastomat stops a suggestion device, the unidirectional slide block that it is characterized in that comprising mounting blocks, is connected with mounting blocks by bearing pin and can rotates counterclockwise with respect to mounting blocks and the torsion spring that opposing mounting blocks clockwise rotates, unidirectional slide block rotates counterclockwise:
Described mounting blocks and unidirectional slide block contacts side surfaces, bearing pin is through the pin-and-hole of mounting blocks and unidirectional slide block;
Mounting blocks with on unidirectional slide block contact surface, be provided with the limit rib that stops unidirectional slide block relative mounting blocks to clockwise rotate;
On noncontact face, mounting blocks and unidirectional slide block are respectively equipped with and are parallel to each other or approximately parallel torsion spring draw-in groove, front low, the rear high dip setting of this torsion spring draw-in groove;
The torsion spring draw-in groove of torsion spring initial segment and mounting blocks offsets, second segment coiling bearing pin, and the 3rd section of parallel with initial segment or the approximately parallel direction in edge extended, and the 4th section is extended from unidirectional slide block one side of mounting blocks one side direction, and the torsion spring draw-in groove of latter end and unidirectional slide block offsets.
2. the operation of a kind of linear cutting anastomat according to claim 1 stops suggestion device, it is characterized in that described mounting blocks with on unidirectional slide block contact surface, be provided with that relative installing hole rotates counterclockwise the corresponding sliding guide groove of track with unidirectional slide block.
3. the operation of a kind of linear cutting anastomat according to claim 1 stops suggestion device, it is characterized in that described unidirectional slide block adopts curved edge in limit rib corresponding position.
4. the operation of a kind of linear cutting anastomat according to claim 1 stops suggestion device, it is characterized in that described unidirectional slide block bottom is provided with the limited step protruding to mounting blocks one side.
5. the operation of a kind of linear cutting anastomat according to claim 1 stops suggestion device, it is characterized in that described front side, mounting blocks top is provided with knocking boss.
6. a linear cutting anastomat, comprises handle, train wheel bridge, lower plate, propulsive mechanism and nail bin groupware, it is characterized in that:
Suggestion device in claim 1-5 described in any one is arranged in train wheel bridge by described bearing pin is rotating, and the bottom of suggestion device leans out train wheel bridge, and torsion spring rear side and train wheel bridge offset;
Described propulsive mechanism is provided with and can promotes the projection that suggestion device rotates;
The position at protruding place of propulsion plant when having cut, the installation site of suggestion device is corresponding.
7. a kind of linear cutting anastomat according to claim 6, is characterized in that in described train wheel bridge, grooved bottom is provided with rectangular opening, and suggestion device leans out train wheel bridge through this rectangular opening, and one side of torsion spring rear side and rectangular opening offsets.
8. a kind of linear cutting anastomat according to claim 6, is characterized in that described projection is arranged on the coupling block of propulsive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154463.4A CN102641146B (en) | 2012-05-17 | 2012-05-17 | Linear cutting anastomat and operation termination prompting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154463.4A CN102641146B (en) | 2012-05-17 | 2012-05-17 | Linear cutting anastomat and operation termination prompting device thereof |
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| Publication Number | Publication Date |
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| CN102641146A CN102641146A (en) | 2012-08-22 |
| CN102641146B true CN102641146B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210154463.4A Active CN102641146B (en) | 2012-05-17 | 2012-05-17 | Linear cutting anastomat and operation termination prompting device thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845092B (en) * | 2013-10-30 | 2016-11-23 | 北京派尔特医疗科技股份有限公司 | Purse-string forceps and suggestion device thereof |
| CN109953795B (en) * | 2017-12-26 | 2023-12-05 | 苏州天臣国际医疗科技有限公司 | Circular tube type anastomat |
| CN110537951A (en) * | 2019-08-09 | 2019-12-06 | 西安迈格纳特医疗科技有限公司 | Magnetic pressing anastomosis system for laparoscopic choledochostomy |
| CN113693660B (en) * | 2021-09-01 | 2023-05-09 | 青岛市市立医院(青岛市临床医学研究所、青岛市医学影像中心) | Tendon positioning anastomat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1382303B1 (en) * | 1994-05-02 | 2006-06-21 | United States Surgical Corporation | Surgical stapler with offset staple rows |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN101991452A (en) * | 2010-12-10 | 2011-03-30 | 苏州天臣国际医疗科技有限公司 | Linear type surgical stapling apparatus |
| CN202619746U (en) * | 2012-05-17 | 2012-12-26 | 北京中法派尔特医疗设备有限公司 | Straight line cutting stapler and operation termination prompting device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8220690B2 (en) * | 2006-09-29 | 2012-07-17 | Ethicon Endo-Surgery, Inc. | Connected surgical staples and stapling instruments for deploying the same |
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2012
- 2012-05-17 CN CN201210154463.4A patent/CN102641146B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1382303B1 (en) * | 1994-05-02 | 2006-06-21 | United States Surgical Corporation | Surgical stapler with offset staple rows |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN101991452A (en) * | 2010-12-10 | 2011-03-30 | 苏州天臣国际医疗科技有限公司 | Linear type surgical stapling apparatus |
| CN202619746U (en) * | 2012-05-17 | 2012-12-26 | 北京中法派尔特医疗设备有限公司 | Straight line cutting stapler and operation termination prompting device thereof |
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| CN102641146A (en) | 2012-08-22 |
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