CN209360777U - A kind of portable hysteroscope needle-holding stitching device - Google Patents
A kind of portable hysteroscope needle-holding stitching device Download PDFInfo
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- CN209360777U CN209360777U CN201820207680.8U CN201820207680U CN209360777U CN 209360777 U CN209360777 U CN 209360777U CN 201820207680 U CN201820207680 U CN 201820207680U CN 209360777 U CN209360777 U CN 209360777U
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- needle
- tong arm
- suture
- shank body
- arc
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Abstract
The utility model discloses a kind of portable hysteroscope needle-holding stitching devices, including shank body and arc-shaped suture needle, the first end of the shank body is provided with a pair of mutually matched rotation tong arm, make the first driving device and the second driving device of circular-rotation movement around the shank body in the inner end that the second end of the shank body is respectively arranged with a pair of rotation tong arm of driving, the outer end of the rotation tong arm is provided with the needle passing hole passed through for the arc-shaped suture needle, the unidirectional limiting device unidirectionally passed through is made in the restricted arc-shaped suture needle of setting in the needle passing hole, the side of the needle passing hole is also respectively provided with the crossed beam trunking exited for suture.The utility model reduces stretch injury when suturing to tissue.And after suture passes through tissue, clamped again without taking out suture needle out of body cavity, need to only rotate tong arm repeatedly and be rotated around shank body, suture needle can be made to playback again, be sutured next time, is conducive to continuous suture or the suture of 8 words.
Description
Technical field
The utility model relates to medical instruments field, in particular to a kind of portable hysteroscope needle-holding stitching device.
Background technique
With increasingly deep and instrument surgery and surgical technic the progress of minimally invasive surgery idea, Video-assisted endoscope-assistant surgery
Be widely used to it is clinical (for example, see: the current situation China pulmonary disease of Zhao Zicong and Hong Zhipeng, surgery thoracoscope are miscellaneous
Will (electronic edition), 2018.11 (05): the 618-620 pages).Endoscope-assistant surgery technical requirements are high, complicated for operation, device used in art
Tool is various, and (for example, see Song Zhenxiang etc., the present Research of single hole Treatment of Spantaneous lung cancer and progress clinical lung section are miscellaneous
Will, 2017.22 (03): the 557-559 pages), wherein hysteroscope needle holder is to implement conventional use of in minimal invasive surgical procedures hold
Needle instrument.Since Minimally Invasive Surgery notch is small, visual field limitation, a variety of instrument compounding practices are commonly used in the course of surgery,
Surgical instrument replacement is frequently (for example, see the clinical efficacies of Shanxi cloud roc etc., single hole and three hole VATS lobectomies comparison
Tianjin medicine, 2016.44 (01): the 101-104 pages).Existing needle holder is long handle wrench structure, when continuous suture need through: hold
Needle-enters body cavity-inserting needle-adjustment suture depth-and goes out needle-and pull out needle-taking-up body cavity-to hold needle again, complex steps (for example, see:
Xu Guocheng, Han Qiusheng, Luo Yingjie edit odonto-maxillary sursery basic fundamental and the Shenyang skill: Liaoning science tech publishing house
.2010. the 93-94-95-96-97-98-99 pages； http://gongjushu.cnki.net/RBook/Detail/
Index? pay=1&entryId=R201206 0710000023)；And need to pass in and out visual area in art stiffly when continuously suturing, it is difficult
Exempting from can block vision, influence surgical procedure；In addition, in some privileged sites, it is difficult when needling with one hand under hysteroscope due to limited space
Depth is sutured to hold, and easily opposite joint conjunction excessive tissue drawing leads to tearing or bleeding, affects the safety and efficiency (example of operation
Such as referring to: spat according to day lattice, Zhou Lingyun and Sun Zhigang, single hole thoracoscopic operation to treatment lung cancer clinical effectiveness and to body wound
Degree analyzing contemporary Chinese doctor, 2018.56 (21): the 55-58 pages).
Utility model content
The purpose of this utility model is that In view of the above shortcomings of the prior art and defect, providing a kind of portable chamber
Mirror needle-holding stitching device, to solve the above problems.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of portable hysteroscope needle-holding stitching device, which is characterized in that including shank body and arc-shaped suture needle, in the handle
The first end of body is provided with a pair of mutually matched rotation tong arm, and the second end of the shank body is respectively arranged with described in driving a pair
Make the first driving device and the second driving device of circular-rotation movement, the rotation pincers around the shank body in the inner end for rotating tong arm
The outer end of arm is provided with the needle passing hole passed through for the arc-shaped suture needle, the restricted arc-shaped seam of setting in the needle passing hole
Needle makees the unidirectional limiting device unidirectionally passed through, and the side of the needle passing hole is also respectively provided with the crossed beam trunking exited for suture.
In a preferred embodiment of the utility model, the shank body is arranged at intervals with several annulars along its length
Slot, the first driving device and the second driving device are respectively the first rotational handle and the second rotational handle, the first rotation hand
Handle and the second rotational handle pass through first connecting rod and second connecting rod respectively and connect with a pair of rotation tong arm, the first connecting rod
It is connect respectively with the turning set being arranged on the annular groove with second connecting rod.
In a preferred embodiment of the utility model, the unidirectional limiting device is to be arranged in the needle passing hole inner end
It is unidirectional elasticity inclination claw, the intrados of the arc-shaped suture needle be arranged at intervals with it is several with it is described it is unidirectional elasticity inclination claw
The unidirectional inclination card slot of cooperation.
In a preferred embodiment of the utility model, the arc-shaped suture needle work when movement one week track and
The track that the needle passing hole of the rotation tong arm moves one week is overlapped.
Due to using technical solution as above, the utility model has the beneficial effects that: this device is in suture two
Rotation tong arm operates simultaneously, conducive to the clamping tissue of being sutured, it is ensured that suture precision；First driving device need to only be passed through after clamping
It controls rotation tong arm with the second driving device to rotate around shank body, suture needle may pass through tissue and be fixed by the rotation tong arm of opposite side, subtracted
To the stretch injury of tissue when suturing less.And after suture passes through tissue, clamps without taking out suture needle out of body cavity, only need again
Allow repeatedly rotation tong arm around shank body rotate, suture needle can be made to playback again, without take out in vitro hold again needle can carry out it is next
Secondary suture is conducive to continuous suture or the suture of 8 words.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.
Partial enlarged view when the rotation tong arm and suture needle that Fig. 2 is the utility model cooperate.
Fig. 3 is the A-A of Fig. 2 to sectional view.
Fig. 4 is sewing process state diagram when a kind of embodiment of the utility model uses.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face.
Referring to Fig. 1 to a kind of portable hysteroscope needle-holding stitching device shown in Fig. 3, including shank body 100 and arc-shaped seam
Needle 200.Shank body 100 in the present embodiment is the cylindrical structure of strip, and the first end of shank body 100 is provided with a pair of mutual
Rotation tong arm 300a, 300b of cooperation, the second end of shank body 100 are respectively arranged with first driving device 410 and the second driving dress
420 are set, the effect of first driving device 410 and the second driving device 420 is the inner end of a pair of of rotation tong arm 300a, 300b of driving
Make circular-rotation movement around shank body 100.Shank body 100 in the present embodiment is arranged at intervals with several annular grooves 110 along its length,
First driving device 410 and the second driving device 420 are respectively the first rotational handle and the second rotational handle, the first rotational handle
It can be the smaller hand stirred conducive to finger of forced area for the larger handle held conducive to palm of forced area, the second rotational handle
Handle.First rotational handle and the second rotational handle pass through first connecting rod 411 and second connecting rod 421 and a pair of of rotation tong arm respectively
300a, 300b connection, first connecting rod 411 and second connecting rod 421 are connect with the turning set 120 being arranged on annular groove 110 respectively.
So being constituted between shank body 100, a pair of of rotation tong arm 300a, 300b, first driving device 410 and the second driving device 420
Hinge structure can drive a pair of of rotation tong arm by the rotation of control first driving device 410 and the second driving device 420
300a, 300b are rotated around shank body 100.In addition to the above described embodiments, naturally it is also possible to by rotation tong arm, connecting rod and driving device
It is made into integration the half of hinge structure, using shank body as the rotational pin of hinge structure, is provided on connecting rod and to be passed through for rotational pin
Turning set.As long as enable to the inner end of a pair of of rotation tong arm around shank body make the device of circular-rotation movement all with above-mentioned driving
The equivalent replacement of device.
The outer end of rotation tong arm 300a, 300b are provided with needle passing hole 310a, the 310b passed through for arc-shaped suture needle 200, mistake
Unidirectional limiting device 320a, 320b that restricted arc-shaped suture needle 200 is made unidirectionally to pass through are set in pin hole 310a, 310b, cross needle
The side of hole 310a, 310b are also respectively provided with crossed beam trunking 311a, the 311b exited for suture 210.It is unidirectional to limit in the present embodiment
Position device 320a, 320b are unidirectional elasticity inclination claw 321a, 321b that the inner end needle passing hole 310a, 310b is arranged in, arc-shaped
The intrados 201 of suture needle 200 is arranged at intervals with several unidirectional inclination card slots with unidirectional elasticity inclination claw 321a, 321b cooperation
220, so that the unidirectional inclination card slot 220 of arc-shaped suture needle 200 can only be positive by unidirectional elasticity inclination claw 321a, 321b
It passes through, cannot reversely exit, as the unidirectional principle of band.
In order to further increase operating flexibility, make arc-shaped suture needle 200 and needle passing hole without additional manual operation
310a, 310b are aligned, movement one week track a when the arc-shaped suture needle 200 in the present embodiment works and rotation tong arm 300a,
The track b that needle passing hole 310a, 310b of 300b moves one week is overlapped.
The working principle of the utility model is as follows:
It as shown in connection with fig. 4, is the suture direction of arc-shaped suture needle 200 towards the counter clockwise direction of paper in the present embodiment.
When suture, feeding rotation tong arm 300a in the front end being fixed at the backshank one third of arc-shaped suture needle 200 is crossed into needle first
In the 310a of hole, rotation tong arm 300b at this time is located at the opposite side (such as step A) of tissue 1；Then pass through the first rotational handle and the
Two rotational handles make rotation tong arm 300a, 300b be close to and clamp tissue 1, due to the unidirectional limit dress in needle passing hole 310a
320a effect is set, i.e. insertion rotates in the needle passing hole 310b of tong arm 300b (such as after the front end of arc-shaped suture needle 200 passes through tissue 1
Step B)；Then make rotation tong arm 300a motionless, and rotate tong arm 300b and rotate counterclockwise, due to the list in needle passing hole 310b
It is acted on to limiting device 320b, rotation tong arm 300b drives arc-shaped suture needle 200 and suture 210 to pass through tissue when rotating counterclockwise
1 completes the suture of the first needle, and suture can deviate from (such as step C, D) by crossed beam trunking 311a at this time；Then make rotate tong arm 300b after
It is continuous to rotate counterclockwise, while rotating tong arm 300a and also rotating clockwise, until the front end of arc-shaped suture needle 200 insertion rotation tong arm
It is fixed in the needle passing hole 310a of 300a and by it, then clockwise at adjustment rotation tong arm 300b to backshank one third (as walked
Rapid F), then rotate counterclockwise 300b and make to be pushed at suture needle backshank one third in the needle passing hole 310a of rotation tong arm 300a (as walked
Rapid G) rotation tong arm 300b (such as step H) is then rotated clockwise to the opposite side (such as step I) of tong arm 300a, step is returned at this time
In rapid A, step A-I is repeated, suture operation can be carried out continuously.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of portable hysteroscope needle-holding stitching device, which is characterized in that including shank body and arc-shaped suture needle, in the shank body
First end be provided with a pair of mutually matched rotation tong arm, the second end of the shank body is respectively arranged with that driving is a pair of described to be turned
Make the first driving device and the second driving device of circular-rotation movement, the rotation tong arm around the shank body in the inner end of movable pliers
Outer end be provided with the needle passing hole passed through for the arc-shaped suture needle, the restricted arc-shaped suture needle of setting in the needle passing hole
Make the unidirectional limiting device unidirectionally passed through, the side of the needle passing hole is also respectively provided with the crossed beam trunking exited for suture.
2. a kind of portable hysteroscope needle-holding stitching device as described in claim 1, which is characterized in that the shank body is along length
Direction is arranged at intervals with several annular grooves, and the first driving device and the second driving device are respectively the first rotational handle and
Two rotational handles, the first rotational handle and the second rotational handle pass through first connecting rod and second connecting rod and a pair of rotation respectively
Tong arm connection, the first connecting rod and second connecting rod are connect with the turning set being arranged on the annular groove respectively.
3. a kind of portable hysteroscope needle-holding stitching device as described in claim 1, which is characterized in that the unidirectional limit dress
It is set to the unidirectional elasticity inclination claw that the needle passing hole inner end is set, if the intrados of the arc-shaped suture needle is arranged at intervals with
The dry unidirectional inclination card slot with the unidirectional elasticity inclination claw cooperation.
4. a kind of portable hysteroscope needle-holding stitching device as described in claim 1, which is characterized in that the arc-shaped suture needle
The track of movement one week when work is overlapped with the track that the needle passing hole of the rotation tong arm moves one week.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207680.8U CN209360777U (en) | 2018-02-06 | 2018-02-06 | A kind of portable hysteroscope needle-holding stitching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207680.8U CN209360777U (en) | 2018-02-06 | 2018-02-06 | A kind of portable hysteroscope needle-holding stitching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209360777U true CN209360777U (en) | 2019-09-10 |
Family
ID=67811245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820207680.8U Expired - Fee Related CN209360777U (en) | 2018-02-06 | 2018-02-06 | A kind of portable hysteroscope needle-holding stitching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209360777U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294795A (en) * | 2018-02-06 | 2018-07-20 | 上海市肺科医院 | A kind of portable hysteroscope needle-holding stitching device |
| CN112741658A (en) * | 2020-12-14 | 2021-05-04 | 苏州法兰克曼医疗器械有限公司 | Cutting anastomat driven by one-time percussion of cutting knife |
| FR3120776A1 (en) | 2021-03-22 | 2022-09-23 | Christophe Bastid | Endoscopic suturing system and medical device using this system. |
| WO2022252307A1 (en) * | 2021-05-31 | 2022-12-08 | 魏世隽 | Endoscopic suture grasper for achilles tendon repair |
-
2018
- 2018-02-06 CN CN201820207680.8U patent/CN209360777U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294795A (en) * | 2018-02-06 | 2018-07-20 | 上海市肺科医院 | A kind of portable hysteroscope needle-holding stitching device |
| CN112741658A (en) * | 2020-12-14 | 2021-05-04 | 苏州法兰克曼医疗器械有限公司 | Cutting anastomat driven by one-time percussion of cutting knife |
| FR3120776A1 (en) | 2021-03-22 | 2022-09-23 | Christophe Bastid | Endoscopic suturing system and medical device using this system. |
| WO2022200274A1 (en) | 2021-03-22 | 2022-09-29 | Christophe Bastid | Endoscopic suture system and medical device using this system |
| WO2022252307A1 (en) * | 2021-05-31 | 2022-12-08 | 魏世隽 | Endoscopic suture grasper for achilles tendon repair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20210206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |