CN202740060U - Linear incising stiching instrument by adopting novel cutter reset mechanism - Google Patents
Linear incising stiching instrument by adopting novel cutter reset mechanism Download PDFInfo
- Publication number
- CN202740060U CN202740060U CN 201220359447 CN201220359447U CN202740060U CN 202740060 U CN202740060 U CN 202740060U CN 201220359447 CN201220359447 CN 201220359447 CN 201220359447 U CN201220359447 U CN 201220359447U CN 202740060 U CN202740060 U CN 202740060U
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- Prior art keywords
- cutter
- gear
- cutter tooth
- resetting
- clamping plate
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- 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.)
- Withdrawn - After Issue
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- Surgical Instruments (AREA)
- Knives (AREA)
- Basic Packing Technique (AREA)
Abstract
The utility model relates to a linear incising stiching instrument by adopting a novel cutter reset mechanism. The linear incising stiching instrument comprises a fixing splint, an occlusion splint, a rack with a cutter, and the cutter reset mechanism. The cutter reset mechanism comprises a reset gear, a driven gear and a gear with the cutter. The driven gear is arranged on the back end of the fixing splint in rotating mode and comprises a driven fluted disc and a check fluted disc. The gear with the cutter is sleeved between the driven fluted disc and the check fluted disc in coaxial mode, check teeth are arranged on one side of the gear with the cutter, a check mechanism is arranged on one side of the gear with the cutter, and the side of the gear with the cutter corresponds to the check fluted disc. The reset gear is arranged on the back end of the occlusion splint in rotating mode, the occlusion splint is provided with a check stirring piece, the back end of the gear with the cutter is connected with a steel belt, and the steel belt is wound with the gear with the cutter. The linear incising stiching instrument by adopting the novel cutter reset mechanism is compact and reasonable in structure and light and flexible, operators can finish the operation of incision and suture with one hand and almost do not directly touch wound, and therefore the linear incising stiching instrument by adopting the novel cutter reset mechanism is suitable for popularization and use.
Description
Technical field
This utility model relates to a kind of surgical operation medical apparatus and instruments, particularly relates to a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism.
Background technology
Line cutting stitching instrument has to be sewed up and two functions of cutting, and when carrying out wound suture, with unnecessary cutting tissue, line cutting stitching instrument has been widely used in operating wound suture, interior tissue stitching and the cutting.Existing straight line joint-cutting stiching instrument generally comprises upper and lower two clamps, and the closed handle that is used for closed upper and lower clamp, be oppositely arranged on nail bin and the nail supporting base of upper and lower clamp front end, be located in the nail bin and percussion sheet and the cutting knife that can move with respect to nail bin simultaneously, and be used for driving pushing away that percussion sheet and cutting knife move and turn round.Arrange in the nail bin and be provided with suturing nail, the percussion sheet promotes successively pushing slice of nail and pushes suturing nail to nail supporting base, and described cutting knife cuts off the tissue between nail bin and nail supporting base.
Find in practice, above-mentioned existing line cutting stitching instrument is in structure and use still Shortcomings, is embodied in:
1, needs two handss to operate simultaneously just and can finish cutting and stitching;
2, push away when turning round, operator's hands easily enters wound.
This shows, above-mentioned existing line cutting stitching instrument obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.How to found and a kind ofly can finish cutting and stitching by a hands, and the operator can directly touch the line cutting stitching instrument of the employing Novel cutter resetting-mechanism of wound hardly, real current this area utmost point that belongs to needs improved target.
The utility model content
The technical problems to be solved in the utility model provides a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism, make it be applicable to the open surgery of intestinal, stomach excision, be particularly useful in the operations such as little otch, adiposis patient contracting stomach and stomach turn of tidal stream (GBP), compact conformation, reasonable, flexibly light and handy, hands can be finished the cutting and stitching operation, and the operator can directly touch wound hardly, thereby overcomes the deficiency of existing line cutting stitching instrument.
For solving the problems of the technologies described above, a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism of this utility model, comprise strap, nail supporting base assembly, closed clamping plate, band cutter tooth bar and cutting knife resetting-mechanism, wherein, the cutting knife resetting-mechanism comprises reseting gear, taken turns by moving gear and band cutter tooth: be subjected to the rotating strap rear end that is installed in of moving gear, comprise be fixedly connected be subjected to active toothed disk and retaining fluted disc; Be subjected to being subjected between active toothed disk and the retaining fluted disc of moving gear with cutter tooth wheel coaxial package, be provided with locking tooth with a side of cutter tooth wheel, and be provided with prevention in a side corresponding to the retaining fluted disc and take turns with respect to the stopping mechanism that clockwise rotated by moving gear with cutter tooth; The rotating rear end that is installed in closed clamping plate of reseting gear, when closed clamping plate and strap are closed, reseting gear with meshed by the active toothed disk that is subjected to of moving gear; Closed clamping plate are provided with corresponding with the locking tooth of cutter tooth wheel, stop the retaining plectrum that clockwise rotates with the cutter tooth wheel; With the cutter tooth bar can before and after slide be installed in the strap, be connected with steel band with the rear end of cutter tooth bar, this steel band twines with band cutter tooth wheel, the tail end of steel band is fixed on the band cutter tooth wheel.
As a kind of improvement of the present utility model, between described reseting gear and the closed clamping plate back-moving spring is installed.
Described closed clamping plate rear end is equipped with fixed pin shaft, and reseting gear is installed on the closed clamping plate by this fixed pin shaft is rotating.
Described retaining plectrum upper end is fixedly connected with fixed pin shaft, and when closed clamping plate and strap were closed, the lower end of retaining plectrum contacted with the locking tooth of taking turns with cutter tooth.
Described reseting gear is provided with handle.
Described stopping mechanism with the cutter tooth wheel comprises retreat stop block and the leaf spring corresponding with the retaining fluted disc that is subjected to moving gear.
Described closed clamp front edge of board and strap middle part are rotatably connected.
The torsion spring or the leaf spring that also comprise opposing strap and closed clamp plate closing.
After adopting such design, this utility model is applicable to the open surgery of intestinal, stomach excision, be particularly useful in the operations such as little otch, adiposis patient contracting stomach and stomach turn of tidal stream (GBP), compact conformation, reasonable, flexibly light and handy, hands can be finished the cutting and stitching operation, and the operator can directly touch wound hardly, thereby is more suitable for promoting the use of.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, and for can clearer understanding technological means of the present utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is the structural representation that this utility model adopts the line cutting stitching instrument of Novel cutter resetting-mechanism.
Fig. 2 is the perspective structure schematic diagram of Fig. 1.
Fig. 3 is the jaws close view of Fig. 1.
Fig. 4 is band cutter tooth bar structural representation of the present utility model.
Fig. 5 is the moving gear structural representation that is subjected to of the present utility model.
Fig. 6 is moving gear and the combinative structure schematic rear view of taking turns with cutter tooth of being subjected to of the present utility model.
Fig. 7 is the side-looking structural representation of Fig. 6.
Fig. 8 is reseting gear backsight structural representation of the present utility model.
The specific embodiment
See also shown in Fig. 1-8, a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism of this utility model mainly comprises strap 1, nail supporting base assembly 2, closed clamping plate 3, band cutter tooth bar 43 and cutting knife resetting-mechanism.
Strap 1 front portion is equipped with nail bin groupware 11, the middle part is provided with forward and backward rotational pin 12,13, the rear end of nail supporting base assembly 2 is connected with front rotational pin 12, the front end of closed clamping plate 3 is connected with rear rotational pin 13, and can be separately installed with torsion spring or the leaf spring of resisting strap 1 and nail supporting base assembly 2, closed clamping plate 3 closures.In addition, on the closed clamping plate retaining plectrum 34 is installed also.
With cutter tooth bar 43 can before and after slide be installed in the strap 1, and be connected with steel band 435 in the rear end with cutter tooth bar 43.
The cutting knife resetting-mechanism comprises reseting gear 61, is subjected to moving gear 62 and band cutter tooth wheel 63.
Wherein, be subjected to the moving gear 62 rotating rear ends that are installed in strap 1, comprise be fixedly connected be subjected to active toothed disk 621 and retaining fluted disc 622.
The reseting gear 61 rotating rear ends that are installed in closed clamping plate 3, when closed clamping plate 3 and strap 1 closure, reseting gear 61 meshes with the active toothed disk 621 that is subjected to that is subjected to moving gear 62.
Take turns 63 coaxial packages with cutter tooth and be subjected to being subjected between active toothed disk 621 and the retaining fluted disc 622 of moving gear 62, be provided with when closed clamping plate 3 and strap 1 are closed with a side of cutter tooth wheel 63, can cooperate with retaining plectrum 34 locking tooth 631 that stops band cutter tooth wheel 63 clockwise (take Fig. 1 visual angles as benchmark) to be rotated, and take turns 63 with respect to the stopping mechanism that clockwise rotated by moving gear 62 being provided with to stop with cutter tooth with retaining fluted disc 622 corresponding sides.Band cutter tooth bar 43 is connected with band cutter tooth wheel 63 by 435, and steel band 435 twines with band cutter tooth wheel 63, and the tail end of steel band 435 is fixed on the band cutter tooth wheel 63.
Stopping mechanism with cutter tooth wheel 63 can be comprised of retreat stop block 632 and leaf spring 633 as shown in the figure, retreat stop block 632 is rotatably connected with band cutter tooth wheel 63, leaf spring 633 1 ends are fixedly connected with band cutter tooth wheel 63, the other end be subjected to the tooth on the active toothed disk 622 to clamp retreat stop block 632 from both sides.Stopping mechanism cooperates with the retaining fluted disc 622 that is subjected to moving gear 62, so that band cutter tooth wheel 63 is only with respect to being rotated counterclockwise by moving gear 62, and can not occur relatively to clockwise rotate.
When carrying out the cutting and stitching operation, along with the reach with cutter tooth bar 43, band cutter tooth wheel 63 clockwise rotates, at this moment, retreat stop block 632 promotes to be subjected to active toothed disk 622, is subjected to moving gear 62 cutter tooth wheels 63 going along with to clockwise rotate in the lump (as according to Fig. 6 visual angle, then being to promote counterclockwise to rotate).
After finishing cutting, sew application, remain closed the closure state of clamping plate 3 and strap 1, by clockwise rotating reseting gear 61, reseting gear 61 drives and rotated counterclockwise by moving gear 62, be subjected to active toothed disk 622 to promote retreat stop block 632, rotate synchronously thereby drive band cutter tooth wheel 63, band cutter tooth wheel 63 is rolled steel band 435, and band cutter tooth bar 43 is drawn back into the percussion front position.
After cutting knife resets fully, reseting gear 61 is gone back to original position counterclockwise, clockwise rotated by moving gear 62 thereupon, at this moment, the locking tooth 631 that retaining plectrum 34 props up with the cutter tooth wheel stops band cutter tooth wheel 63 to clockwise rotate, thereby keep motionless, and leaf spring 633 compressive deformations, retreat stop block 632 is from being slipped over by active toothed disk 622.
Better, also can be provided with handle 611 as shown in the figure on the reseting gear 61, so that cutting knife clockwise rotates reseting gear 61 when resetting.And back-moving spring 64 is installed between reseting gear 61 and closed clamping plate 3, and cutting knife resets when finishing, and reseting gear 61 automatic reversal hour hands under spring 64 effects go back to original position.
This utility model can be installed fixed pin shaft 612 in the rear end of closed clamping plate 3, reseting gear 61 can be realized rotatable the installation by this fixed pin shaft, the upper end of retaining plectrum 34 then can be fixedly connected with this fixed pin shaft, during closed clamping plate 3, the lower end of retaining plectrum 34 namely acts on the locking tooth 631 with cutter tooth wheel 63.
The above; it only is preferred embodiment of the present utility model; be not that this utility model is done 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 the protection domain of the present utility model.
Claims (8)
1. line cutting stitching instrument that adopts the Novel cutter resetting-mechanism, it is characterized in that comprising strap, nail supporting base assembly, closed clamping plate, band cutter tooth bar and cutting knife resetting-mechanism, wherein, the cutting knife resetting-mechanism comprises reseting gear, taken turns by moving gear and band cutter tooth:
Be subjected to the rotating strap rear end that is installed in of moving gear, comprise be fixedly connected be subjected to active toothed disk and retaining fluted disc;
Be subjected to being subjected between active toothed disk and the retaining fluted disc of moving gear with cutter tooth wheel coaxial package, be provided with locking tooth with a side of cutter tooth wheel, and be provided with prevention in a side corresponding to the retaining fluted disc and take turns with respect to the stopping mechanism that clockwise rotated by moving gear with cutter tooth;
The rotating rear end that is installed in closed clamping plate of reseting gear, when closed clamping plate and strap are closed, reseting gear with meshed by the active toothed disk that is subjected to of moving gear;
Closed clamping plate are provided with corresponding with the locking tooth of cutter tooth wheel, stop the retaining plectrum that clockwise rotates with the cutter tooth wheel;
With the cutter tooth bar can before and after slide be installed in the strap, be connected with steel band with the rear end of cutter tooth bar, this steel band twines with band cutter tooth wheel, the tail end of steel band is fixed on the band cutter tooth wheel.
2. a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 1 is characterized in that between described reseting gear and the closed clamping plate back-moving spring being installed.
3. a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 1 is characterized in that described closed clamping plate rear end is equipped with fixed pin shaft, and reseting gear is installed on the closed clamping plate by this fixed pin shaft is rotating.
4. a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 3, it is characterized in that described retaining plectrum upper end is fixedly connected with fixed pin shaft, when closed clamping plate and strap were closed, the lower end of retaining plectrum contacted with the locking tooth of taking turns with cutter tooth.
5. a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 1 is characterized in that described reseting gear is provided with handle.
6. a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 1, it is characterized in that described stopping mechanism with the cutter tooth wheel comprises retreat stop block and the leaf spring corresponding with the retaining fluted disc that is subjected to moving gear, wherein, retreat stop block is rotatably connected with band cutter tooth wheel, leaf spring one end is fixedly connected with band cutter tooth wheel, the other end be subjected to the tooth on the active toothed disk to clamp retreat stop block from both sides.
7. each described a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 1-6 is characterized in that described closed clamp front edge of board and strap middle part is rotatably connected.
8. a kind of line cutting stitching instrument that adopts the Novel cutter resetting-mechanism according to claim 7 characterized by further comprising torsion spring or the leaf spring of resisting strap and closed clamp plate closing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220359447 CN202740060U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel cutter reset mechanism |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220291097.2 | 2012-06-15 | ||
CN201220291097 | 2012-06-15 | ||
CN 201220359447 CN202740060U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel cutter reset mechanism |
Publications (1)
Publication Number | Publication Date |
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CN202740060U true CN202740060U (en) | 2013-02-20 |
Family
ID=46984069
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210256954.XA Active CN102743203B (en) | 2012-06-15 | 2012-07-23 | Linear cutting stitching instrument with novel jaw closing mechanism |
CN201210256929.1A Active CN102727268B (en) | 2012-06-15 | 2012-07-23 | Linear cutting and sewing device employing novel cutter reset mechanism |
CN 201220359446 Withdrawn - After Issue CN202740059U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel jaw occlusion mechanism |
CN 201220359447 Withdrawn - After Issue CN202740060U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel cutter reset mechanism |
CN 201220359590 Withdrawn - After Issue CN202740061U (en) | 2012-06-15 | 2012-07-23 | Linear cut stitching instrument of novel transmission mechanism |
CN 201220430093 Withdrawn - After Issue CN202776437U (en) | 2012-06-15 | 2012-08-28 | Straight line cutting stitching instrument with splint locking mechanism |
CN201210310307.2A Active CN102783980B (en) | 2012-06-15 | 2012-08-28 | Linear cutting stapler with splint locking mechanism |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210256954.XA Active CN102743203B (en) | 2012-06-15 | 2012-07-23 | Linear cutting stitching instrument with novel jaw closing mechanism |
CN201210256929.1A Active CN102727268B (en) | 2012-06-15 | 2012-07-23 | Linear cutting and sewing device employing novel cutter reset mechanism |
CN 201220359446 Withdrawn - After Issue CN202740059U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel jaw occlusion mechanism |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220359590 Withdrawn - After Issue CN202740061U (en) | 2012-06-15 | 2012-07-23 | Linear cut stitching instrument of novel transmission mechanism |
CN 201220430093 Withdrawn - After Issue CN202776437U (en) | 2012-06-15 | 2012-08-28 | Straight line cutting stitching instrument with splint locking mechanism |
CN201210310307.2A Active CN102783980B (en) | 2012-06-15 | 2012-08-28 | Linear cutting stapler with splint locking mechanism |
Country Status (1)
Country | Link |
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CN (7) | CN102743203B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102727268A (en) * | 2012-06-15 | 2012-10-17 | 北京中法派尔特医疗设备有限公司 | Linear cutting and sewing device employing novel cutter reset mechanism |
WO2014015650A1 (en) * | 2012-07-23 | 2014-01-30 | 北京中法派尔特医疗设备有限公司 | Linear cutting and stitching instrument adopting novel transmission mechanism |
CN109227967A (en) * | 2018-09-27 | 2019-01-18 | 吉庆艳 | A kind of road administration construction stone material clamping cutter device and its application |
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CN105232101B (en) * | 2014-07-09 | 2018-02-06 | 天津瑞奇外科器械股份有限公司 | The shutoff device and surgical operating instrument of surgical operating instrument |
CN104188703B (en) * | 2014-09-17 | 2016-01-27 | 武汉大学 | A kind of storage bag forming stapler |
CN104473671B (en) * | 2014-12-30 | 2016-09-14 | 苏州天臣国际医疗科技有限公司 | Medical stapler |
CN104523312B (en) * | 2015-01-30 | 2016-08-24 | 陈裕生 | A kind of execution head of straight line closed cutter |
BR112019026765A2 (en) * | 2017-06-28 | 2020-06-30 | Ethicon Llc | surgical instrument with axially movable closing member |
CN107981904B (en) * | 2018-01-23 | 2023-07-25 | 四川大学华西第二医院 | Oviduct suture forceps |
CN109199500B (en) * | 2018-10-24 | 2023-09-26 | 汕头大学 | Nail pushing device of endoscopic purse-string suture device |
CN109521521A (en) * | 2018-12-14 | 2019-03-26 | 南京吉隆光纤通信股份有限公司 | Jaw type optical fiber cutter |
EP4023165B1 (en) * | 2019-08-29 | 2023-09-27 | Touchstone International Medical Science Co., Ltd. | Driving mechanism for closure and medical anastomat stapler comprising same |
CN113208677B (en) * | 2021-05-13 | 2022-05-27 | 苏州贝诺医疗器械有限公司 | Linear anastomat with multiple locking safety |
CN113907956A (en) * | 2021-09-10 | 2022-01-11 | 皖南医学院第一附属医院(皖南医学院弋矶山医院) | Automatic bandage device that twines of hand surgery |
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US4328805A (en) * | 1980-10-03 | 1982-05-11 | Akopov Ernest M | Method of suturing the organs of the gastrointestinal tract |
JP4109960B2 (en) * | 2002-10-28 | 2008-07-02 | 株式会社トップ | Suture device |
US7140528B2 (en) * | 2003-05-20 | 2006-11-28 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument having an electroactive polymer actuated single lockout mechanism for prevention of firing |
US20070084897A1 (en) * | 2003-05-20 | 2007-04-19 | Shelton Frederick E Iv | Articulating surgical stapling instrument incorporating a two-piece e-beam firing mechanism |
CN1256067C (en) * | 2003-12-29 | 2006-05-17 | 刘宝国 | Re-establishing device for larynx phonation |
CN2751749Y (en) * | 2004-12-03 | 2006-01-18 | 翁志强 | Adjustable linear cutting anastomat |
CN2796654Y (en) * | 2005-03-21 | 2006-07-19 | 强生(上海)医疗器材有限公司 | Linear cutting and suturing instrument |
US7753245B2 (en) * | 2007-06-22 | 2010-07-13 | Ethicon Endo-Surgery, Inc. | Surgical stapling instruments |
RU2437622C2 (en) * | 2009-12-17 | 2011-12-27 | Борис Иванович Леонов | Surgical sewer for endoscopic operations |
CN102178551B (en) * | 2011-06-10 | 2012-11-07 | 常州威克医疗器械有限公司 | Trigging and transmission device for disposable transluminal cutter stapler |
CN102743203B (en) * | 2012-06-15 | 2014-12-03 | 北京中法派尔特医疗设备有限公司 | Linear cutting stitching instrument with novel jaw closing mechanism |
-
2012
- 2012-07-23 CN CN201210256954.XA patent/CN102743203B/en active Active
- 2012-07-23 CN CN201210256929.1A patent/CN102727268B/en active Active
- 2012-07-23 CN CN 201220359446 patent/CN202740059U/en not_active Withdrawn - After Issue
- 2012-07-23 CN CN 201220359447 patent/CN202740060U/en not_active Withdrawn - After Issue
- 2012-07-23 CN CN 201220359590 patent/CN202740061U/en not_active Withdrawn - After Issue
- 2012-08-28 CN CN 201220430093 patent/CN202776437U/en not_active Withdrawn - After Issue
- 2012-08-28 CN CN201210310307.2A patent/CN102783980B/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102727268A (en) * | 2012-06-15 | 2012-10-17 | 北京中法派尔特医疗设备有限公司 | Linear cutting and sewing device employing novel cutter reset mechanism |
CN102727268B (en) * | 2012-06-15 | 2014-11-05 | 北京中法派尔特医疗设备有限公司 | Linear cutting and sewing device employing novel cutter reset mechanism |
WO2014015650A1 (en) * | 2012-07-23 | 2014-01-30 | 北京中法派尔特医疗设备有限公司 | Linear cutting and stitching instrument adopting novel transmission mechanism |
CN109227967A (en) * | 2018-09-27 | 2019-01-18 | 吉庆艳 | A kind of road administration construction stone material clamping cutter device and its application |
CN109227967B (en) * | 2018-09-27 | 2020-05-15 | 吉庆禹 | Stone clamping and cutting device for road administration construction and application thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102743203A (en) | 2012-10-24 |
CN202740059U (en) | 2013-02-20 |
CN102743203B (en) | 2014-12-03 |
CN202740061U (en) | 2013-02-20 |
CN102783980B (en) | 2014-12-03 |
CN102727268B (en) | 2014-11-05 |
CN202776437U (en) | 2013-03-13 |
CN102727268A (en) | 2012-10-17 |
CN102783980A (en) | 2012-11-21 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20141105 |
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RGAV | Abandon patent right to avoid regrant |