CN103169516A - Linear type suturing and cutting instrument used for surgery - Google Patents
Linear type suturing and cutting instrument used for surgery Download PDFInfo
- Publication number
- CN103169516A CN103169516A CN2011104343562A CN201110434356A CN103169516A CN 103169516 A CN103169516 A CN 103169516A CN 2011104343562 A CN2011104343562 A CN 2011104343562A CN 201110434356 A CN201110434356 A CN 201110434356A CN 103169516 A CN103169516 A CN 103169516A
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- slide block
- nail
- lower clamp
- forceps holder
- cutting instrument
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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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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a linear type suturing and cutting instrument used for a surgery. The linear type suturing and cutting instrument used for the surgery comprises an upper forceps holder and a lower forceps holder, a closing handle, nail anvils, nail containers and a pushing button, the upper forceps holder and the lower forceps holder can be mutually closed or opened, the closing handle is arranged on the lower forceps holder in a pivot mode and is used for closing the upper forceps holder and the lower forceps holder, the nail anvils and the nail containers are arranged at a far end of the upper forceps holder and a far end of the lower forceps holder, the nail anvils are opposite to the nail containers, and the pushing button is used for triggering, the pushing button is connected with and pushes a sliding block, the linear type suturing and cutting instrument further comprises a safety mechanism which is used for clamping the sliding block, the safety mechanism comprises a release button, a reverse-hook-shaped stirring block is arranged on the release button in a sliding mode, and a bayonet structure which matches with and is connected with the stirring block is arranged in the sliding block. The linear type suturing and cutting instrument used for the surgery has the advantages of being simple in structure, safe and reliable and possessing good promotional value.
Description
Technical field
The present invention relates to a kind of surgical operation Linear seam cutting device, belong to technical field of medical instruments.
Background technology
Surgical operation is widely used in being used in surgical operation wound suture, interior tissue stitching and cutting with Linear seam cutting device, typical Linear seam cutting device such as US Patent No. 5129570 announcement, have and sew up and two functions of cutting, when carrying out wound suture, with unnecessary cutting tissue.Such Linear seam cutting device 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 anvil and the nail bin of upper and lower clamp far-end, be located in nail bin and can move percussion sheet and cutting knife relative to described nail bin simultaneously, described cutting knife is fixed in the far-end of a push broach bar, and is used for driving the push button that described percussion sheet and push broach bar move.Be disposed with suturing nail in described nail bin, described percussion sheet promotes in order successively pushing slice of nail and pushes suturing nail to nail anvil, and described cutting knife cuts off the tissue between nail bin and nail anvil.
Existing Linear seam cutting device can first be sewed up afterwards when guaranteeing to perform the operation and cut and organize, and when all being designed to promote push button, the percussion sector-meeting is first sewed up with the push button segment distance that advances, and then the push broach bar just is pushed forward and cuts.So existing push broach bar arranges one section neutral gear at its near-end, guarantee first to allow the percussion sheet move forward one section distance identical with neutral gear on the push broach bar, and then move forward together with the push broach bar.
Existing apparatus is provided with on nail bin and protects the nail sheet when encapsulation, guarantees that suturing nail is maintained in nail bin on the one hand, on the other hand, protects the nail sheet and props up blade, and cutting knife is fixed at the non-working condition upper/lower positions.But existing apparatus is not before using, only protect the nail sheet and playing safety effect, push button is when the quilt accident promotes forward so, the percussion sheet can move forward a segment distance, and mobile distance just is arranged on the length of neutral gear on the push broach bar, causes apparatus also formally not used, in nail bin, several of near-end suturing nails just are pushed out, advance together with the push broach bar until push button passes neutral gear, and be subject to protecting stopping of nail sheet, just can stop moving forward.In a single day such situation occurs, and apparatus is just scrapped.
Summary of the invention
The objective of the invention is to propose a kind of Linear seam cutting device with insurance institution of simple structure.
Purpose of the present invention will be achieved by the following technical programs:
a kind of surgical operation Linear seam cutting device, comprise can be mutually closed or open upper, lower clamp, pivot is located on lower clamp and is used for closure, the closed handle of lower clamp, be oppositely arranged on, the nail anvil of lower clamp far-end and nail bin, and the push button that is used for percussion, described push button connects and promotes a slide block, described Linear seam cutting device also comprises an insurance institution that is used for the described slide block of clamping, described insurance institution comprises a button release, slide on described button release and be provided with barb-shaped slide block, be provided with the bayonet arrangement that connects with described slide block in described slide block.
Preferably, coordinate for oat tail groove structure between described button release and slide block.
Preferably, be provided with spring between described button release and lower clamp, described button release is connected in when initial position on described lower clamp.
Beneficial effect of the present invention is mainly reflected in: simple in structure, safe and reliable, have good promotional value.
Description of drawings
Fig. 1 is the schematic diagram that surgical operation of the present invention is used Linear stapling cutter.
Fig. 2 is the exploded perspective view that surgical operation of the present invention is used Linear stapling cutter, has saved subelement.
Fig. 3 is surgical operation of the present invention when being in initial position with Linear stapling cutter, the connection diagram of button release and slide block.
Fig. 4 is surgical operation of the present invention when being in the operating position with Linear stapling cutter, the connection diagram of button release and slide block.
The specific embodiment
As shown in Figure 1, the invention provides a kind of insurance institution that surgical operation is used Linear seam cutting device that is applicable to.Consistent with prior art, as depicted in figs. 1 and 2, described surgical operation comprises cabinet 1 with Linear seam cutting device, can be mutually closed or upper clamp 2 and the lower clamp 3 opened, pivot is located on lower clamp and is used for the closed handle 6 of closed upper and lower clamp, the far-end of upper clamp 2 is provided with nail anvil 4, and the far-end of lower clamp 3 is provided with nail bin 5.Certainly, the position of up and down clamp can exchange, just the present invention is in order to express clearly so definition.
Described lower clamp 3 is ∪ shape, is provided with slidably the cutting knife (not shown) of pulling the trigger sheet 7, push broach bar 8 and being positioned at push broach bar 8 far-ends in it, is respectively used to pull the trigger pushing slice of nail and cuts and organizes.The near-end of described upper clamp 2 and lower clamp 3 is provided with and drives the push button 9 that described percussion sheet 7 and push broach bar 8 move, and described push button 9 connects and promotes a slide block 10, described slide block 10 with pull the trigger sheet 7 and be mutually permanently connected.Described slide block 10 is slidably connected with push broach bar 8, be specially: be located at the guide pillar 11 in the elongated slot that a slip is coupled to described slide block 10 inside on described push broach bar 8, also being provided with one on described push broach bar away from the step 12 of guide pillar, is neutral gear 13 between described guide pillar 11 and step 12.
When promoting push button 9, percussion sheet 7 can be first sewed up with the push button 9 one section distance identical with neutral gear 13 on push broach bar 8 of advancing, then push button 9 promotes push broach bar 8 and cutting knife again and advances together and cut, and namely the end face 14 of described slide block drives steps 12 described push broach bar 8 is moved.
Characteristics of the present invention are: described Linear seam cutting device also comprises an insurance institution that is used for the described slide block of clamping, described insurance institution comprises a button release 15, slide on described button release 15 and be provided with barb-shaped slide block 16, adopt oat tail groove structure to coordinate between the two.Be provided with the bayonet arrangement that connects with described slide block 16 in described slide block 10.Be provided with spring 17 between described button release 15 and lower clamp 3, described button release is connected in when initial position on described lower clamp 3.The trigger mechanism of described button release is the end face of closed handle 6.
When apparatus was in initial position shown in Figure 3, described button release was connected on described lower clamp 3.At this moment, slide block 16 extend in the interior bayonet arrangement of slide block 10, and the position of slide block 10 is just relatively fixing like this, can not be pushed forward.When then using, press button release, button release travels forward with respect to apparatus, and apparatus can be opened, and slide block under the stopping of closed handle 6, moves backward with respect to release-push at this moment.Tissue is placed between nail anvil 4 and nail bin 5, and then involutory upper and lower clamp 2,3, press closed handle 6, makes upper and lower clamp grip tissue; At this moment, because the front slide block moves backward with respect to button release, when button release discharges that apparatus is complete returns to initial position under the effect of Compress Spring 17, slide block has been positioned at the rear of slide block, as shown in Figure 4, at this moment slide block 16 just withdraws from the bayonet arrangement of slide block 10, and slide block 10 no longer is subjected to the restriction of slide block like this, can be freely movable.Then promote push button 9, the stitching that can implement to organize and cutting.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming are within all dropping on protection scope of the present invention.
Claims (3)
1. surgical operation Linear seam cutting device, comprise can be mutually closed or open upper, lower clamp, pivot is located on lower clamp and is used for closure, the closed handle of lower clamp, be oppositely arranged on, the nail anvil of lower clamp far-end and nail bin, and the push button that is used for percussion, described push button connects and promotes a slide block, it is characterized in that: described Linear seam cutting device also comprises an insurance institution that is used for the described slide block of clamping, described insurance institution comprises a button release, slide on described button release and be provided with barb-shaped slide block, be provided with the bayonet arrangement that connects with described slide block in described slide block.
2. surgical operation Linear seam cutting device according to claim 1 is characterized in that: coordinate for oat tail groove structure between described button release and slide block.
3. surgical operation Linear seam cutting device according to claim 1, it is characterized in that: be provided with spring between described button release and lower clamp, described button release is connected in when initial position on described lower clamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110434356.2A CN103169516B (en) | 2011-12-22 | 2011-12-22 | Linear type suturing and cutting instrument used for surgery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110434356.2A CN103169516B (en) | 2011-12-22 | 2011-12-22 | Linear type suturing and cutting instrument used for surgery |
Publications (2)
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CN103169516A true CN103169516A (en) | 2013-06-26 |
CN103169516B CN103169516B (en) | 2015-07-01 |
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CN201110434356.2A Active CN103169516B (en) | 2011-12-22 | 2011-12-22 | Linear type suturing and cutting instrument used for surgery |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104434251A (en) * | 2014-12-30 | 2015-03-25 | 苏州天臣国际医疗科技有限公司 | Reload unit and medical stapler with same |
WO2020075130A1 (en) * | 2018-10-11 | 2020-04-16 | Ethicon Llc | Anvil assembly for linear surgical stapler |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US5465896A (en) * | 1991-11-07 | 1995-11-14 | United States Surgical Corporation | Linear surgical stapling instrument |
US7055730B2 (en) * | 2000-10-13 | 2006-06-06 | Tyco Healthcare Group Lp | Surgical fastener applying apparatus |
CN101721236A (en) * | 2008-10-29 | 2010-06-09 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and binding apparatus |
CN101797174A (en) * | 2010-03-02 | 2010-08-11 | 瑞奇外科器械(北京)有限公司 | Safety device of linear cutting anastomat for surgery |
CN101849853A (en) * | 2010-06-07 | 2010-10-06 | 常州威克医疗器械有限公司 | Firing indicator of disposable linear anastomat |
CN201642172U (en) * | 2010-02-26 | 2010-11-24 | 常州市三联星海医疗器械制造有限公司 | Linear cutting anastomat |
CN201668441U (en) * | 2010-04-01 | 2010-12-15 | 江苏瑞安贝医疗器械有限公司 | Safety mechanism of linear cutting stapler |
CN102068291A (en) * | 2010-12-16 | 2011-05-25 | 苏州天臣国际医疗科技有限公司 | Linear seam cutter |
CN202426587U (en) * | 2011-12-22 | 2012-09-12 | 苏州天臣国际医疗科技有限公司 | Linear suture and incision device for surgery |
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2011
- 2011-12-22 CN CN201110434356.2A patent/CN103169516B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US5465896A (en) * | 1991-11-07 | 1995-11-14 | United States Surgical Corporation | Linear surgical stapling instrument |
US7055730B2 (en) * | 2000-10-13 | 2006-06-06 | Tyco Healthcare Group Lp | Surgical fastener applying apparatus |
CN101721236A (en) * | 2008-10-29 | 2010-06-09 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and binding apparatus |
CN201642172U (en) * | 2010-02-26 | 2010-11-24 | 常州市三联星海医疗器械制造有限公司 | Linear cutting anastomat |
CN101797174A (en) * | 2010-03-02 | 2010-08-11 | 瑞奇外科器械(北京)有限公司 | Safety device of linear cutting anastomat for surgery |
CN201668441U (en) * | 2010-04-01 | 2010-12-15 | 江苏瑞安贝医疗器械有限公司 | Safety mechanism of linear cutting stapler |
CN101849853A (en) * | 2010-06-07 | 2010-10-06 | 常州威克医疗器械有限公司 | Firing indicator of disposable linear anastomat |
CN102068291A (en) * | 2010-12-16 | 2011-05-25 | 苏州天臣国际医疗科技有限公司 | Linear seam cutter |
CN202426587U (en) * | 2011-12-22 | 2012-09-12 | 苏州天臣国际医疗科技有限公司 | Linear suture and incision device for surgery |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104434251A (en) * | 2014-12-30 | 2015-03-25 | 苏州天臣国际医疗科技有限公司 | Reload unit and medical stapler with same |
CN104434251B (en) * | 2014-12-30 | 2016-09-14 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and there is its Medical stapler |
WO2020075130A1 (en) * | 2018-10-11 | 2020-04-16 | Ethicon Llc | Anvil assembly for linear surgical stapler |
US11045193B2 (en) | 2018-10-11 | 2021-06-29 | Cilag Gmbh International | Anvil assembly for linear surgical stapler |
US12082809B2 (en) | 2018-10-11 | 2024-09-10 | Cilag Gmbh International | Anvil assembly for linear surgical stapler |
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CN103169516B (en) | 2015-07-01 |
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Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021, 1355 international science and Technology Park, Jinji Lake Avenue, Suzhou Industrial Park, Jiangsu, 3 21A Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |