CN204092075U - A kind of anorectal anastomat - Google Patents
A kind of anorectal anastomat Download PDFInfo
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- CN204092075U CN204092075U CN201420541300.6U CN201420541300U CN204092075U CN 204092075 U CN204092075 U CN 204092075U CN 201420541300 U CN201420541300 U CN 201420541300U CN 204092075 U CN204092075 U CN 204092075U
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Abstract
The utility model discloses a kind of anorectal anastomat, comprise nail supporting base, anastomosis cut component, rear retainer, device body, grip pressure handle, adjusting nut and lock, its construction features is: also comprise sound-producing device.Nail supporting base is detachable, scalable is fixedly installed on the left end of anastomosis cut component.The urceolus of anastomosis cut component is provided with towing pad with it.Anastomosis cut component to be connected and fixed with device body by rear retainer and is connected.Grip pressure handle is hingedly fixed on the lower lateral front of device body by its front end.Adjusting nut rotates and is arranged on the rear end of device body, for regulating the distance between nail supporting base and anastomosis cut component.Lock is hingedly fixed on the lower lateral front of device body.Sound-producing device is upwards fixedly installed in the rear portion of grip pressure handle.Sound-producing device is positioned at outside human body, and what send is clear loud, and doctor can judge to have completed according to prompting sound identical accurately, substantially increases the safety of operation.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of anorectal anastomat of surgical operation.
Background technology
Anorectal anastomat is applicable to prolapse of rectal mucosa or hemorrhoid mucosal tissue stitching reparation in anal canal.Ultimate principle is for load in nail bin by anastomosis staple, endless knife is fixed on pushing slice of nail, assembly front end connection metal nail supporting base, there is the pit of impression nail supporting base upper end, pushing slice of nail is driven the endless knife at anastomosis staple and center to be released by drive disk assembly, endless knife completes cutting work, and the anastomosis staple of peripheral circular distribution becomes B font at the flex under action in the nail supporting base nail hole of correspondence, achieves the stitching to resection organization's periphery.Use anastomat not only to facilitate operation process, also shorten operating time simultaneously, reduce patient's bleeding, alleviate the fatigue of doctor.Anastomat has become surgical instruments the most frequently used in hospital.
Anastomat assembly is designed with endless knife, nail supporting base is equipped with knife washer, be equivalent to the chopping block of cutting the dish, when organizing clamped, by percussion endless knife tissue cut and wear and knife washer is cut off, now be attended by the sound of knife washer fracture, doctor is accustomed to this sound as the signal coincide.This just requires that the material of knife washer wants hard, the blade angle of endless knife is also worthy of careful study very much simultaneously, pull the trigger in guarantee and require again certain excision sound in situation easily, considerably increase production and processing difficulty, improve production cost, and because the nail supporting base appropriate section of anastomat is usually in human body during actual use, spreading out of of sound can be affected, many times do not reach expected effect, doctor can only rule of thumb judge, there is certain operation risk.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, uses reliable, the tubular anastomat being convenient to doctor's judgement of energy sounding.
The basic technical scheme realizing this utility model object is: a kind of anorectal anastomat, and comprise nail supporting base, anastomosis cut component, rear retainer, device body, grip pressure handle, adjusting nut and lock, its construction features is: also comprise sound-producing device.Nail supporting base is detachable, scalable is fixedly installed on the left end of anastomosis cut component.The urceolus of anastomosis cut component is provided with towing pad with it.Anastomosis cut component to be connected and fixed with device body by rear retainer and is connected.Grip pressure handle is hingedly fixed on the lower lateral front of device body by its front end.Adjusting nut rotates and is arranged on the rear end of device body, for regulating the distance between nail supporting base and anastomosis cut component.Lock is hingedly fixed on the lower lateral front of device body.Sound-producing device is upwards fixedly installed in the rear portion of grip pressure handle.Sound-producing device comprises housing, button, percussion Compress Spring, reset Compress Spring, striker, cross bar and shock thimble.The both sides, front and back of housing are provided with corresponding gathering sill.Gathering sill comprises the axial direction part and traversing section that are interconnected.Axial direction part is arranged along the axis of housing, and traversing section is arranged in mutually vertical with axial direction part, and traversing section is positioned at the middle part of axial direction part.Button is shell structure.The downside of button is provided with striker hole.The both sides, front and back of button are provided with chute, and chute moves in the horizontal direction for promoting cross bar.Button is arranged in the top of housing, and striker is arranged in the bottom of button, and percussion Compress Spring is arranged in the top of button, is in compressive state, holds out against striker downwards.Cross bar is arranged on the middle part of striker along the radial direction of striker.The rear and front end of cross bar is stretched in the gathering sill of housing through after the corresponding chute of button.Reset Compress Spring is arranged in lower housing portion, and upwards withstands the bottom of button.Clash into thimble to be fixedly installed in the bottom of housing and to be positioned at reset Compress Spring.
This utility model has positive effect: (1) this utility model structure is simple, add sound-producing device, sound-producing device is positioned at outside human body, and what send is clear loud, doctor can judge to have completed according to prompting sound identical accurately, substantially increases the safety of operation.(2) this utility model structure is simple, adopts the analog structure of the igniter of piezoelectric type lighter, does not bleed off pressure electroceramics and conductive lead wire when also namely making, and structure is simple, and volume is little, clear loud, good reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of anorectal anastomat of the present utility model.
Labelling in above-mentioned accompanying drawing is as follows:
Nail supporting base 1, anastomosis cut component 2, towing pad 2-1, rear retainer 3, device body 4, grip pressure handle 5, adjusting nut 6, lock 7, sound-producing device 88, housing 8-1, button 8-2, percussion Compress Spring 8-3, reset Compress Spring 8-4, striker 8-5, cross bar 8-6.
Detailed description of the invention
The description in orientation of the present utility model is carried out according to the orientation shown in Fig. 1, and also namely the direction up and down shown in Fig. 1 is the direction up and down of description, and a side of court of Fig. 1 institute is front, and the side deviating from Fig. 1 is rear.
(embodiment 1)
See figure, anorectal anastomat of the present utility model comprises nail supporting base 1, anastomosis cut component 2, rear retainer 3, device body 4, grip pressure handle 5, adjusting nut 6, lock 7 and sound-producing device 88.
Nail supporting base 1 is detachable, scalable is fixedly installed on the left end of anastomosis cut component 2.The urceolus of anastomosis cut component 2 is provided with towing pad 2-1 with it.During use, anorectal anastomat first will make pocket before using, be about to tissue suture to be excised put on and close up, the other end of suture can be tied a knot through the towing pad 2-1 on anastomosis cut component 2 and fix, and destination organization better can be inserted in the cavity of anastomosis cut component 2 so that complete excision is sewed up during operation by tractive suture.Anastomosis cut component 2 to be connected and fixed with device body 4 by rear retainer 3 and is connected.Grip pressure handle 5 is hingedly fixed on the lower lateral front of device body 4 by its front end.Adjusting nut 6 rotates and is arranged on the rear end of device body 4, for regulating the distance between nail supporting base 1 and anastomosis cut component 2.Lock 7 is hingedly fixed on the lower lateral front of device body 4, for carrying out spacing to grip pressure handle 5, prevents maloperation grip pressure handle 5.Sound-producing device 88 is upwards fixedly installed in the rear portion of grip pressure handle 5.
Described sound-producing device 88 adopts the analog structure of the igniter of piezoelectric type lighter, and do not bleed off pressure electroceramics and conductive lead wire when also namely making, all the other structures are identical with the igniter of piezoelectric type lighter.Sound-producing device 88 comprises housing 8-1, button 8-2, percussion Compress Spring 8-3, reset Compress Spring 8-4, striker 8-5, cross bar 8-6 and clashes into thimble.The both sides, front and back of housing 8-1 are provided with corresponding gathering sill.Gathering sill comprises the axial direction part and traversing section that are interconnected.Axial direction part is arranged along the axis of housing 8-1, and traversing section is arranged in mutually vertical with axial direction part, and traversing section is positioned at the middle part of axial direction part.Button 8-2 is shell structure.The downside of button 8-2 is provided with striker hole.The both sides, front and back of button 8-2 are provided with chute, and chute moves in the horizontal direction for promoting cross bar 8-6.Button 8-2 is arranged in the top of housing 8-1, and striker 8-5 is arranged in the bottom of button 8-2, and percussion Compress Spring 8-3 is arranged in the top of button 8-2, is in compressive state, holds out against striker 8-5 downwards.Cross bar 8-6 is arranged on the middle part of striker 8-5 along the radial direction of striker 8-5.The rear and front end of cross bar 8-6 is stretched in the gathering sill of housing 8-1 through after the corresponding chute of button 8-2.Reset Compress Spring 8-4 is arranged in housing 8-1 bottom, and upwards withstands the bottom of button 8-2.Clash into thimble to be fixedly installed in the bottom of housing 8-1 and to be arranged in reset Compress Spring 8-4.
When anorectal anastomat of the present utility model uses, first pulling lock 7 to the right opens insurance.Then hold grip pressure handle 5 close to device body 4, when the upper-end contact device body 4 of the button 8-2 of sound-producing device 88, cross bar 8-6 is arranged in the traversing section of gathering sill, and now cross bar 8-6 treats cock by spacing for striker 8-5 being in.Continue grip pressure grip pressure handle 5, now press button 8-2 to be withstood by device body 4, percussion Compress Spring 8-3 is pressed button 8-2 and striker 8-5 and compresses, when continuing pressing button 8-2 and promote to enter axial direction part after cross bar 8-6 departs from the traversing section of gathering sill by the chute of button 8-2, due to the power of percussion Compress Spring 8-3, ejected downwards by striker 8-5, thimble is clashed into through behind the striker hole of button 8-2 in striker 8-5 lower end, send clear and melodious loud strike note, coincide simultaneously.Doctor clearly can judge to have completed according to this sound identical.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; various conversion and change can also be made; can also transform accordingly according to the inspiration of above-described embodiment in embody rule process, therefore all equivalent technical schemes all should be included within scope of patent protection of the present utility model.
Claims (1)
1. an anorectal anastomat, comprises nail supporting base (1), anastomosis cut component (2), rear retainer (3), device body (4), grip pressure handle (5), adjusting nut (6) and lock (7), it is characterized in that: also comprise sound-producing device (88); Nail supporting base (1) is detachable, scalable is fixedly installed on the left end of anastomosis cut component (2); The urceolus of anastomosis cut component (2) is provided with towing pad (2-1) with it; Anastomosis cut component (2) to be connected and fixed with device body (4) by rear retainer (3) and is connected; Grip pressure handle (5) is hingedly fixed in by its front end on the lower lateral front of device body (4); Adjusting nut (6) rotates and is arranged on the rear end of device body (4), for regulating the distance between nail supporting base (1) and anastomosis cut component (2); Lock (7) is hingedly fixed on the lower lateral front of device body (4); Sound-producing device (88) is upwards fixedly installed in the rear portion of grip pressure handle (5); Sound-producing device (88) comprises housing (8-1), button (8-2), percussion Compress Spring (8-3), reset Compress Spring (8-4), striker (8-5), cross bar (8-6) and clashes into thimble; The both sides, front and back of housing (8-1) are provided with corresponding gathering sill; Gathering sill comprises the axial direction part and traversing section that are interconnected; Axial direction part is arranged along the axis of housing (8-1), and traversing section is arranged in mutually vertical with axial direction part, and traversing section is positioned at the middle part of axial direction part; Button (8-2) is shell structure; The downside of button (8-2) is provided with striker hole; The both sides, front and back of button (8-2) are provided with chute, and chute moves in the horizontal direction for promoting cross bar (8-6); Button (8-2) is arranged in the top of housing (8-1), and striker (8-5) is arranged in the bottom of button (8-2), and percussion Compress Spring (8-3) is arranged in the top of button (8-2), is in compressive state, holds out against striker (8-5) downwards; Cross bar (8-6) is arranged on the middle part of striker (8-5) along the radial direction of striker (8-5); The rear and front end of cross bar (8-6) is through stretching in the gathering sill of housing (8-1) after the corresponding chute of button (8-2); Reset Compress Spring (8-4) is arranged in housing (8-1) bottom, and upwards withstands the bottom of button (8-2); Clash into thimble to be fixedly installed in the bottom of housing (8-1) and to be arranged in reset Compress Spring (8-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541300.6U CN204092075U (en) | 2014-09-20 | 2014-09-20 | A kind of anorectal anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541300.6U CN204092075U (en) | 2014-09-20 | 2014-09-20 | A kind of anorectal anastomat |
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| Publication Number | Publication Date |
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| CN204092075U true CN204092075U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420541300.6U Active CN204092075U (en) | 2014-09-20 | 2014-09-20 | A kind of anorectal anastomat |
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| CN (1) | CN204092075U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037850A (en) * | 2016-07-07 | 2016-10-26 | 江苏风和医疗器材有限公司 | Surgical instrument |
| CN106214204A (en) * | 2016-07-08 | 2016-12-14 | 常州创捷微创医疗器械有限公司 | For treating the nail-head component of hemorrhoid TST anastomat |
| CN109223126A (en) * | 2018-09-07 | 2019-01-18 | 天津优外医疗器材制造有限公司 | Lock ring structure capable of being unlocked by pressing with one hand, sleeve assembly and puncture outfit |
| WO2020134060A1 (en) * | 2018-12-26 | 2020-07-02 | 杭州德晋医疗科技有限公司 | Locking device having locking feedback function, and cardiac valve repair system |
| CN111358509A (en) * | 2018-12-26 | 2020-07-03 | 杭州德晋医疗科技有限公司 | Locking device with locking feedback and heart valve repair system |
-
2014
- 2014-09-20 CN CN201420541300.6U patent/CN204092075U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037850A (en) * | 2016-07-07 | 2016-10-26 | 江苏风和医疗器材有限公司 | Surgical instrument |
| CN106037850B (en) * | 2016-07-07 | 2019-01-29 | 江苏风和医疗器材股份有限公司 | Surgical instruments |
| CN106214204A (en) * | 2016-07-08 | 2016-12-14 | 常州创捷微创医疗器械有限公司 | For treating the nail-head component of hemorrhoid TST anastomat |
| CN106214204B (en) * | 2016-07-08 | 2018-07-20 | 常州创捷微创医疗器械有限公司 | Nail-head component for treating hemorrhoid TST staplers |
| CN109223126A (en) * | 2018-09-07 | 2019-01-18 | 天津优外医疗器材制造有限公司 | Lock ring structure capable of being unlocked by pressing with one hand, sleeve assembly and puncture outfit |
| CN109223126B (en) * | 2018-09-07 | 2023-12-05 | 天津优外医疗器材制造有限公司 | Lock ring structure capable of being unlocked by single hand pressing, sleeve assembly and puncture outfit |
| WO2020134060A1 (en) * | 2018-12-26 | 2020-07-02 | 杭州德晋医疗科技有限公司 | Locking device having locking feedback function, and cardiac valve repair system |
| CN111358509A (en) * | 2018-12-26 | 2020-07-03 | 杭州德晋医疗科技有限公司 | Locking device with locking feedback and heart valve repair system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |