CN2832062Y - Single-handle linear binding device for surgery department - Google Patents
Single-handle linear binding device for surgery department Download PDFInfo
- Publication number
- CN2832062Y CN2832062Y CNU2005200720263U CN200520072026U CN2832062Y CN 2832062 Y CN2832062 Y CN 2832062Y CN U2005200720263 U CNU2005200720263 U CN U2005200720263U CN 200520072026 U CN200520072026 U CN 200520072026U CN 2832062 Y CN2832062 Y CN 2832062Y
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- nail
- binding instrument
- pin
- grip
- handle
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Abstract
The utility model relates to a single-handle linear type binding instrument for a surgical operation. The inner part of the instrument is provided with a bell crank, a propulsion button of a tissue overflow preventing needle and a propulsion mechanism of the tissue overflow preventing needle of a propulsion of the tissue overflow preventing needle, wherein the propulsion mechanism of the tissue overflow preventing needle of the propulsion of the tissue overflow preventing needle comprises a front connecting rod, a back connecting rod, a barn pushing rod and a nail barn propulsion mechanism of a right detent. The nail barn propulsion mechanism of the right detent comprises an operational handle, a triggering connecting rod, nail pushing rod, a nail pushing piece and a triggering binding mechanism of a left detent, and the triggering binding mechanism of the left detent comprises a release button, a release rod, a handle restoring spring and a restoring mechanism of a restoring spring of the nail pushing rod. When the utility model is used, the whole operational process of pushing a nail barn, clamping tissues and binding the tissues can be completed in sequence through clamping and loosening the operational handle. The binding instrument has the advantages of simple structure, convenient use and high reliability. When the clamped tissues achieve 3/4 DEG, a sound prompt is conducted and the operational handle can be locked after binding is completed. When the instrument is restored, a self-locking mechanism can be used for locking a used nail barn, and the tissue overflow preventing needle can aim automatically or manually.
Description
Technical field
This utility model relates to the Binding Instrument that a kind of surgical operation is used, and is in particular a kind of single-grip linear surgical Binding Instrument, belongs to technical field of medical instruments.
Background technology
In the prior art, linear surgical has several styles with the operating mechanism of Binding Instrument.The surgery linear type Binding Instrument that U.S. Pat 4527724 is introduced, its operating mechanism is the adjusting knob that rotates the Binding Instrument afterbody earlier, push nail bin and ejector pin bar to nail anvil together, clamp the tissue that is in sheets that is placed between nail bin and the nail anvil, and then pull handle tissue is realized bookbinding; U.S. Pat 4383634 has been introduced another mechanism, pulls linkage earlier and pushes nail bin to nail anvil together with the ejector pin bar, clamps the tissue that is in sheets be placed between nail bin and the nail anvil, and then pulls handle and bind tissue; An other U.S. Pat 5190203 then is to pull friction ratcher earlier to push nail bin to nail anvil together with the ejector pin bar, clamps the tissue that is in sheets that is placed between nail bin and the nail anvil, and then pulls the bookbinding that handle is realized tissue.Above-mentioned several surgery is used for screw mechanism, linkage or the friction ratcher of grip tissue and is used to pull the trigger the mechanism that binds tissue being separate mechanism with in the linear type Binding Instrument, and the doctor is cumbersome when using operation, makes operating time elongated.
Chinese patent 94113948 has been introduced another surgery linear type Binding Instrument, and its uses single-grip to realize clamping and the bookbinding tissue, and its inside is the uses that connect together of two mechanisms, switches by a controlling organization.This apparatus structure is comparatively complicated, and part is more, is unfavorable for making processing, and also there is certain defective in the operating reliability aspect.
Summary of the invention
The purpose of this utility model is to solve the above-mentioned defective that prior art exists and a kind of features simple structure, single-grip linear surgical Binding Instrument that operating reliability is high are provided, use this Binding Instrument can grip single handle, operation the same handle and finish grip tissue, two steps of bookbinding tissue, operate more easy, rapidly and reliably.
The purpose of this utility model realizes by following technical solution:
Single-grip linear surgical Binding Instrument comprises Binding Instrument body, handle, linear type nail anvil, nail bin groupware, organizes the anti-overflow pin, and this Binding Instrument is provided with simultaneously and organizes anti-overflow pin propulsive mechanism, nail bin propulsive mechanism, percussion binder mechanism and resetting-mechanism.
Above-mentioned single-grip linear surgical is organized anti-overflow pin propulsive mechanism to comprise crank throw, organizes anti-overflow pin propelling button and is organized anti-overflow pin propeller with in the Binding Instrument; The nail bin propulsive mechanism comprises front rod, back link, bin pushing rod and right ratchet; The percussion binder mechanism comprises operating grip, percussion connecting rod, ejector pin bar, pushing slice of nail and left pawl; Resetting-mechanism comprises button release, release lever, handle back-moving spring and ejector pin bar back-moving spring.
Further, above-mentioned single-grip linear surgical is with in the Binding Instrument, the link of linear type nail anvil and Binding Instrument body be provided with that the prevention nail bin groupware resets from lock construction element.
Advantage of the present utility model is mainly reflected in: (1) is by clamping and loosening operating grip and can finish the whole operation process that promotes nail bin, grip tissue and bookbinding tissue successively; When (2) grip tissue reaches 3/4 degree auditory tone cues is arranged, improved operating reliability; (3) after finishing, bookbinding can pin operating grip; When (4) whole bookbinding instrument resetted, self-locking mechanism can pin used nail bin; (5) tissue anti-overflow pin can be aimed at by automatic or manual.
Description of drawings
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated, wherein:
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a STRUCTURE DECOMPOSITION sketch map of the present utility model;
Fig. 3 is a structural representation of organizing anti-overflow pin propulsive mechanism;
Fig. 4 is the structural representation of nail bin propulsive mechanism;
Fig. 5 is the structural representation of percussion binder mechanism;
Fig. 6 a and Fig. 6 b are the perspective view of right ratchet;
Fig. 7 a and Fig. 7 b are the perspective view of left pawl;
Fig. 8 a, 8b, 8c, 8d, 8e and 8f be to use respectively this utility model in original state, be in 3/4 clamped position, be in clamped position, finish the structural representation in six stages such as clamping action back unclamp operation handle, percussion bookbinding, reset after finishing bookbinding.
The specific embodiment
Shown in Fig. 1～Fig. 7 a/b, single-grip linear surgical Binding Instrument, comprise Binding Instrument body 1, handle 2, linear type nail anvil 3, nail bin groupware 4, organize anti-overflow pin 8, and organize anti-overflow pin propulsive mechanism, nail bin propulsive mechanism, percussion binder mechanism, resetting-mechanism and self-locking mechanism.
Organize anti-overflow pin propulsive mechanism to comprise: crank throw 9, to organize the anti-overflow pin to advance button 7, organize anti-overflow pin propeller 10; The nail bin propulsive mechanism comprises: front rod 11, back link 12, bin pushing rod 13, right ratchet 15; The percussion binder mechanism comprises: operating grip 5, percussion connecting rod 16, ejector pin bar 14, pushing slice of nail 18, left pawl 19; Resetting-mechanism comprises button release 6, release lever 20, handle back-moving spring 41 and ejector pin bar back-moving spring 27.
Binding Instrument body 1 is fixedlyed connected by nail anvil connecting rod 23 with nail anvil 3, and operating grip 5 is pivotally connected on Binding Instrument body 1.Organize the anti-overflow pin to advance button 7 to lay respectively at the both sides (right side is labeled as 7a, the left side is labeled as 7b, and following analogue is also done same processing) of Binding Instrument body 1, and can move forward and backward.Organize anti-overflow pin propeller 10 to be positioned at the top of Binding Instrument body 1, the one end props up organizes anti-overflow pin 8, and the other end advances button 7 to link to each other with organizing the anti-overflow pin.
Be provided with groove in the bottom of organizing anti-overflow pin propeller 10, place ejector pin bar 14 in the groove.The front end of ejector pin bar 14 props up pushing slice of nail 18, and has groove 24 in the side, and individual recess 25 is arranged at the tail end bottom, and the tail end top hangs with a back-moving spring 27, and the other end of spring 27 and Binding Instrument body 1 are fixing.Bin pushing rod 13 is positioned at the both sides of ejector pin bar 14, and its front end is fixedlyed connected with nail bin groupware 4.Be fixed with two pins 28 on the bin pushing rod 13, can in the groove 24 of ejector pin bar 14, slide.The afterbody of bin pushing rod 13 and front rod 11 are pivotally connected, and there is cam path 29 side of bin pushing rod 13, can with cam 30 routing motions of crank throw 9.One end of crank throw 9 is fixed on the Binding Instrument body 1 by pin 31, the other end have the axle 32, can with " C " type bayonet socket 33 clampings of organizing anti-overflow pin propeller 10.
Button release 6 one ends and back link 12 are pivotally connected by pin 34, and are fixed on the afterbody of Binding Instrument body 1; The other end is a bayonet socket 35, with axle 36 clampings of release lever 20.The other end of release lever 20 is fixed on the Binding Instrument body 1 by the pin pivot, and a plane 37 is arranged in the bottom of release lever 20.Back link 12 is pivotally connected by pin 38 with front rod 11, and the other end of front rod 11 is connected with bin pushing rod 13 by pin 39.
Similarly, left pawl 19 is pivotally connected with the half slot 52 of left side nail anvil connecting rod 23b by cylinder 51, and left pawl 19 is provided with cam surface 53 and cam path 54, with the left side cylinder 43b routing motion of operating grip 5.The spring 55 of connection is arranged between left pawl 19 and left side nail anvil connecting rod 23b, make left pawl 19 be clockwise movement tendency.
Fig. 8 a～Fig. 8 f has shown concrete use of the present utility model.
Under the original state, shown in Fig. 8 a, between nail anvil 3 and the nail bin groupware 4 certain distance is arranged, bin pushing rod 13, ejector pin bar 14 are positioned at initial position, be positioned at the front end of front and back two groove 57a, the 57b of front and back two groove 26a, 26b of bin pushing rod 13 and ejector pin bar 14 with two of nail anvil connecting rod 23 fixed front and back pin 56a, 56b, the front end of percussion connecting rod 16 leans against the bottom of ejector pin bar 14.At this moment, front rod 11 and back link 12 are offset position, and are against on the cam surface 42 of operating grip 5; Organize anti-overflow pin 8 and organize anti-overflow pin propeller 10 also to be in initial position, the axle 32 of crank throw 9 and " C " type bayonet socket 33 clampings of organizing anti-overflow pin propeller 10.
When grip tissue, pull operating grip 5, back link 12 rotations, front rod 11 advance, and promote bin pushing rod 13 and nail bin groupware 4 and advance, and under the effect in the groove 24 of pin 28 and ejector pin bar 14, ejector pin bar 14 also advances together.When nail bin groupware 4 push ahead about 3/4 apart from the time, the right side cylinder 43a of operating grip 5 advances to cam path 49 from cam surface 48 in right ratchet 15, right ratchet 15 clockwise rotates under the effect of spring 50, sounds the prompting surgeon with the right side cylinder 43a collision of operating grip 5; Simultaneously, the crimp head bottom lifts under the reed effect from lock construction element 58.Specifically shown in Fig. 8 b.
State when Fig. 8 c represents grip tissue.At this moment, back link 12 and front rod 11 be alignment linearly, and is against on the plane 37 of bottom of release lever 20; Simultaneously, the front and back of nail anvil connecting rod 23 two pins 56a, 56b advance to the end in groove 26a, the 26b of bin pushing rod 13, but also have stroke in groove 57a, the 57b of ejector pin bar 14.
Finish clamping action back unclamp operation handle 5, percussion connecting rod 16 retreats and rotates under the effect of spring 44, props up the recess 25 of the tail end bottom of ejector pin bar 14, shown in Fig. 8 d.
Pull operating grip 5 once more, ejector pin bar 14 advances under the effect of percussion connecting rod 16 tissue is bound.At this moment, the pin 28 of bin pushing rod 13 slides in the groove 24 of ejector pin bar 14, and pin 56a, the 56b of nail anvil connecting rod 23 slides in groove 26a, the 26b of bin pushing rod 13, and both arrive end explanation bookbinding and finish.After bookbinding finishes, the left side cylinder 43b of operating grip 5 can with cam path 54 mating reactions of left pawl 19, operating grip 5 is fixed, shown in Fig. 8 e at gutter pos.
Finish reset case after the bookbinding shown in Fig. 8 f.Depress button release 6, release lever 20 rotation, under the effect on the plane 37 of the bottom of release lever 20, front rod 11 and back link 12 are setovered.Under the effect of spring 27, ejector pin bar 14 resets backward; Under the effect of pin 28, bin pushing rod 13 resets backward, and drives front rod 11 and back link 12 resets.Meanwhile, under the effect on the plane 37 of the bottom of release lever 20, left pawl 19 rotates counterclockwise, and the left side cylinder 43b of operating grip 5 and the cam path of left pawl 19 54 break away from, and operating grip 5 resets under the effect of spring 41; Spinning reduction takes place in percussion connecting rod 16 under ear is climbed projection effect with front rod 11 bottoms, organize anti-overflow pin 8 to reset under the effect of spring 59.In addition, from lock construction element 58, its bottom is provided with shell fragment, implements to upspring from lock construction element 58 after the bookbinding operation, thereby stops nail bin groupware 4 to reset at the link of linear type nail anvil 3 and Binding Instrument body 1.
In this utility model, organize anti-overflow pin 8 and organize anti-overflow pin propeller 10 can before grip tissue, be organized the anti-overflow pin to advance button 7 to release, also can be in the grip tissue process, under cam 30 routing motions of the cam path 29 of bin pushing rod 13 and crank throw 9, release.
Claims (6)
1. single-grip linear surgical Binding Instrument, comprise Binding Instrument body [1], handle [2], linear type nail anvil [3], nail bin groupware [4], organize anti-overflow pin [8], handle [2] is positioned at orders instrument body [1] rear end, linear type nail anvil [3] and nail bin groupware [4] are positioned at the front end of whole Binding Instrument, organize anti-overflow pin [8] to be arranged on nail bin groupware [4] inside, it is characterized in that: describedly organize anti-overflow pin [8] to be furnished with the anti-overflow of organizing pin propulsive mechanism, described nail bin groupware [4] is furnished with the nail bin propulsive mechanism, and, also be provided with percussion binder mechanism and resetting-mechanism at the end of this Binding Instrument.
2. single-grip linear surgical Binding Instrument according to claim 1 is characterized in that: describedly organize anti-overflow pin propulsive mechanism to comprise crank throw [9], organize the anti-overflow pin to advance button [7] and organize anti-overflow pin propeller [10].
3. single-grip linear surgical Binding Instrument according to claim 1 is characterized in that: described nail bin propulsive mechanism comprises front rod [11], back link [12], bin pushing rod [13] and right ratchet [15].
4. single-grip linear surgical Binding Instrument according to claim 1 is characterized in that: described percussion binder mechanism comprises operating grip [5], percussion connecting rod [16], ejector pin bar [14], pushing slice of nail [18] and left pawl [19].
5. single-grip linear surgical Binding Instrument according to claim 1 is characterized in that: described resetting-mechanism comprises button release [6], release lever [20], handle back-moving spring [41] and ejector pin bar back-moving spring [27].
6. single-grip linear surgical Binding Instrument according to claim 1 is characterized in that: the link of linear type nail anvil [3] and Binding Instrument body [1] be provided with stop that nail bin groupware [4] resets from lock construction element [58].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200720263U CN2832062Y (en) | 2005-05-24 | 2005-05-24 | Single-handle linear binding device for surgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200720263U CN2832062Y (en) | 2005-05-24 | 2005-05-24 | Single-handle linear binding device for surgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2832062Y true CN2832062Y (en) | 2006-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200720263U Expired - Fee Related CN2832062Y (en) | 2005-05-24 | 2005-05-24 | Single-handle linear binding device for surgery department |
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| CN (1) | CN2832062Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856251A (en) * | 2010-06-07 | 2010-10-13 | 常州威克医疗器械有限公司 | Disposable linear anastomat |
| CN101972156A (en) * | 2010-10-29 | 2011-02-16 | 苏州天臣国际医疗科技有限公司 | Linear type closer |
| CN102138818A (en) * | 2010-11-17 | 2011-08-03 | 苏州天臣国际医疗科技有限公司 | Insurance indicating mechanism for linear closer |
| CN102138819A (en) * | 2010-11-17 | 2011-08-03 | 苏州天臣国际医疗科技有限公司 | Linear closer |
| CN102138816A (en) * | 2010-11-17 | 2011-08-03 | 苏州天臣国际医疗科技有限公司 | Medical linear type closer |
| CN101224122B (en) * | 2007-01-11 | 2011-11-09 | 伊西康内外科公司 | Apparatus for closing a curved anvil of a surgical stapling device |
| CN102670268A (en) * | 2012-05-25 | 2012-09-19 | 北京中法派尔特医疗设备有限公司 | Stitching instrument |
| CN102949220A (en) * | 2011-08-24 | 2013-03-06 | 苏州天臣国际医疗科技有限公司 | Operating mechanism of surgical stitching instrument |
| CN103181797A (en) * | 2011-12-30 | 2013-07-03 | 苏州天臣国际医疗科技有限公司 | Stitching device with indicating function |
| CN104274223A (en) * | 2014-10-31 | 2015-01-14 | 苏州天臣国际医疗科技有限公司 | Medical anastomat |
| CN104739475A (en) * | 2015-03-16 | 2015-07-01 | 天津万和医疗器械有限公司 | Tube-type anastomat and safety device thereof |
| CN106923874A (en) * | 2015-12-31 | 2017-07-07 | 苏州天臣国际医疗科技有限公司 | A kind of operation anastomat |
| CN108186070A (en) * | 2018-01-02 | 2018-06-22 | 威海市妇幼保健院（威海市立第二医院、威海市妇女儿童医院） | A kind of alimentary canal cuts stitching devices |
| CN108289683A (en) * | 2015-11-13 | 2018-07-17 | 柯惠有限合伙公司 | Circular staplers with audible indicator mechanism |
| CN110811745A (en) * | 2018-08-10 | 2020-02-21 | 柯惠Lp公司 | Feedback mechanism for handle assembly |
-
2005
- 2005-05-24 CN CNU2005200720263U patent/CN2832062Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224122B (en) * | 2007-01-11 | 2011-11-09 | 伊西康内外科公司 | Apparatus for closing a curved anvil of a surgical stapling device |
| CN101856251B (en) * | 2010-06-07 | 2011-10-05 | 常州威克医疗器械有限公司 | Disposable linear anastomat |
| CN101856251A (en) * | 2010-06-07 | 2010-10-13 | 常州威克医疗器械有限公司 | Disposable linear anastomat |
| CN101972156A (en) * | 2010-10-29 | 2011-02-16 | 苏州天臣国际医疗科技有限公司 | Linear type closer |
| CN102138818B (en) * | 2010-11-17 | 2012-10-17 | 苏州天臣国际医疗科技有限公司 | Insurance indicating mechanism for linear closer |
| CN102138818A (en) * | 2010-11-17 | 2011-08-03 | 苏州天臣国际医疗科技有限公司 | Insurance indicating mechanism for linear closer |
| CN102138819A (en) * | 2010-11-17 | 2011-08-03 | 苏州天臣国际医疗科技有限公司 | Linear closer |
| CN102138816A (en) * | 2010-11-17 | 2011-08-03 | 苏州天臣国际医疗科技有限公司 | Medical linear type closer |
| CN102138819B (en) * | 2010-11-17 | 2012-09-19 | 苏州天臣国际医疗科技有限公司 | Linear closer |
| CN102949220A (en) * | 2011-08-24 | 2013-03-06 | 苏州天臣国际医疗科技有限公司 | Operating mechanism of surgical stitching instrument |
| CN102949220B (en) * | 2011-08-24 | 2014-10-29 | 苏州天臣国际医疗科技有限公司 | Operating mechanism of surgical stitching instrument |
| CN103181797A (en) * | 2011-12-30 | 2013-07-03 | 苏州天臣国际医疗科技有限公司 | Stitching device with indicating function |
| CN102670268A (en) * | 2012-05-25 | 2012-09-19 | 北京中法派尔特医疗设备有限公司 | Stitching instrument |
| CN104274223A (en) * | 2014-10-31 | 2015-01-14 | 苏州天臣国际医疗科技有限公司 | Medical anastomat |
| CN104274223B (en) * | 2014-10-31 | 2017-01-18 | 苏州天臣国际医疗科技有限公司 | Medical anastomat |
| CN104739475A (en) * | 2015-03-16 | 2015-07-01 | 天津万和医疗器械有限公司 | Tube-type anastomat and safety device thereof |
| CN108289683A (en) * | 2015-11-13 | 2018-07-17 | 柯惠有限合伙公司 | Circular staplers with audible indicator mechanism |
| CN108289683B (en) * | 2015-11-13 | 2021-06-25 | 柯惠有限合伙公司 | Circular stapler with audible indicator mechanism |
| CN106923874A (en) * | 2015-12-31 | 2017-07-07 | 苏州天臣国际医疗科技有限公司 | A kind of operation anastomat |
| CN108186070A (en) * | 2018-01-02 | 2018-06-22 | 威海市妇幼保健院（威海市立第二医院、威海市妇女儿童医院） | A kind of alimentary canal cuts stitching devices |
| CN110811745A (en) * | 2018-08-10 | 2020-02-21 | 柯惠Lp公司 | Feedback mechanism for handle assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 |