CN109620323A - Drawing-type hysteroscope sewing needle holder - Google Patents
Drawing-type hysteroscope sewing needle holder Download PDFInfo
- Publication number
- CN109620323A CN109620323A CN201910018126.4A CN201910018126A CN109620323A CN 109620323 A CN109620323 A CN 109620323A CN 201910018126 A CN201910018126 A CN 201910018126A CN 109620323 A CN109620323 A CN 109620323A
- Authority
- CN
- China
- Prior art keywords
- clamp handle
- sewing needle
- beam body
- mounting plate
- claw beam
- Prior art date
- 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.)
- Pending
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 67
- 210000000078 claw Anatomy 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 9
- 210000003813 thumb Anatomy 0.000 claims description 9
- 210000003781 tooth socket Anatomy 0.000 claims description 8
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 210000001519 tissue Anatomy 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012977 invasive surgical procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/062—Needle manipulators
- A61B17/0625—Needle manipulators the needle being specially adapted to interact with the manipulator, e.g. being ridged to snap fit in a hole of the manipulator
Landscapes
- Health & Medical Sciences (AREA)
- 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)
- Sewing Machines And Sewing (AREA)
Abstract
Drawing-type hysteroscope sewing needle holder, including suture head, claw beam body and clamp handle seat, claw beam body is hollow pipe structure, the front end of claw beam body is arranged in suture head, the rear end of claw beam body is arranged in clamp handle seat, the bottom of clamp handle seat is equipped with clamp handle, clamp handle includes the first clamp handle and the second clamp handle, first clamp handle is fixed on the bottom rear of clamp handle seat and extends downwardly setting, the upper end of second clamp handle is hinged on the bottom of clamp handle seat and is located at the rear side of the first clamp handle, and the opposite face of the first clamp handle and the second clamp handle is equipped with first back-moving spring；In conclusion the present invention completes sewing work by series mechanical component, suture is high-efficient, and after suturing a needle, sewing needle is directly in position state, saves and picks up the sewing needle adjustment posture time again, it can be achieved that quickly continuous suture.
Description
Technical field
The invention belongs to field of medical technology, and in particular to a kind of drawing-type hysteroscope sewing needle holder.
Background technique
With increasingly deep and instrument surgery and surgical technic the progress of minimally invasive surgery idea, Video-assisted endoscope-assistant surgery
It is widely used to clinic；Endoscope-assistant surgery technical requirements are high, and complicated for operation, instrument used in art is various, and wherein hysteroscope holds needle
Device is to implement conventional use of needle holder tool in minimal invasive surgical procedures；Since Minimally Invasive Surgery notch is small, visual field limitation, in hand
A variety of instrument compounding practices are commonly used during art, frequently, existing needle holder is long handle wrench structure, even for surgical instrument replacement
Needed when continuous suture through: hold needle-and into body cavity-inserting needle-adjustment suture depth-go out needle-and pull out needle-taking-up body cavity-to hold needle, step again
It is cumbersome；And need to pass in and out visual area in art stiffly when continuously suturing, inevitably understand block vision, influence surgical procedure；In addition, some
Privileged sites are difficult to hold suture depth when needling with one hand under hysteroscope, and easily opposite joint closes excessive tissue drawing due to limited space
Lead to tearing or bleeding, affects the safety and efficiency of operation.
Summary of the invention
The present invention is provided and a kind of sutures high-efficient, easy to operate drawing to solve shortcoming in the prior art
Formula hysteroscope sewing needle holder.
In order to solve the above technical problems, the present invention adopts the following technical scheme: drawing-type hysteroscope sewing needle holder, including seam
Syncephalon portion, claw beam body and clamp handle seat, claw beam body are hollow pipe structure, and the front end of claw beam body, clamp handle is arranged in suture head
The rear end of claw beam body is arranged in seat, and the bottom of clamp handle seat is equipped with clamp handle, and clamp handle includes the first clamp handle and the second clamp handle, the first clamp handle
It is fixed on the bottom rear of clamp handle seat and extends downwardly setting, the upper end of the second clamp handle is hinged on the bottom of clamp handle seat and is located at the
The opposite face of the rear side of one clamp handle, the first clamp handle and the second clamp handle is equipped with first back-moving spring；
Suture head includes sewing needle, driving assembly and installation part, and the front side of installation part is equipped with suture mouth, and installation part is by mounting plate
With guiding arc board group at the shape of sewing needle, guiding arc plate and mounting plate is major arc shape, before being oriented to the arc plate grips pincers body of rod
End, mounting plate are located at the front side of guiding arc plate, and the right side rear portion of mounting plate, which extends back, is fixed with two guiding slide bars, and two
It is oriented to slide bar setting side by side up and down, the front of claw beam body is forge piece of step type structure, and two guiding slide bars are each passed through claw beam body front
Ladder at and be inserted in claw beam body, be oriented on slide bar and be fixed with baffle, be oriented on slide bar and be equipped with second back-moving spring, the
Two reset springs cooperate with press at baffle and the ladder of claw beam body front respectively；The medial surface of guiding arc plate is opened along circumferential direction
Equipped with guide groove, the section of guide groove is arc, and the sewing needle is located in guide groove, and driving assembly is arranged in mounting plate
On, driving assembly drives sewing needle mobile around guide groove.
Driving assembly includes head sprocket, accessary sprocket wheel, driving gear and transmission gear, is rotatably connected to shaft on mounting plate,
Shaft is arranged along left and right horizontal direction, and gear and accessary sprocket wheel is driven to be fixed in shaft, and driving gear is located at a left side for mounting plate
Side, accessary sprocket wheel are located at the right side of mounting plate, and for transmission gear at least provided with two groups, transmission gear is rotatably connected on mounting plate
On left side, and transmission gear is meshed with driving gear, and several tooth sockets are uniformly provided on the medial surface of sewing needle, sutures
The needle body part of needle is located in guide groove and the needle body part of sewing needle and guide groove is are slidably matched, transmission gear with sewing needle
Tooth socket is meshed；
The backside top of clamp handle seat is equipped with notch, and the bottom rear of clamp handle seat offers port, and the second clamp handle top is upward through
It is extend into after port in clamp handle seat, the top of the second clamp handle is hinged on clamp handle seat by hinged shaft, the upper end rotation of the second clamp handle
It is connected with drive shaft, thumb wheel is installed in drive shaft, head sprocket is arranged on the driving shaft, and head sprocket is connected by chain and accessary sprocket wheel
It connects, chain is located in claw beam body.
Several contact rollers are rotatably connected on the left side of mounting plate, the wheel face of contact roller is equipped with rubber layer.
By adopting the above technical scheme, the invention has the following advantages: in laparoscopic surgery, apparatus of the present invention are utilized
When carrying out tissue suture, clamp handle is held, by the second clamp handle of holding with a firm grip, the second clamp handle top is rotated clockwise around pin shaft, thus the
Two clamp handle upper ends pull mounting plate by chain, finally make sewing needle be clipped between transmission gear and guiding arc plate and be located at and lead
Into slot, at the same time, thumb wheel is located at indentation, there, then stirs thumb wheel, and thumb wheel drives head sprocket rotation, and head sprocket passes through chain
Accessary sprocket wheel rotation is driven, accessary sprocket wheel drives the rotation of sliding tooth wheel, and several transmission gears being meshed with driving gear follow rotation,
Since transmission gear is meshed with the tooth socket of sewing needle, so transmission gear drives sewing needle along the guide groove of guiding arc plate in circle
The rotation of shape track, then sewing needle enters skin histology by suture mouth, and in sewing needle work, contact roller is for compressing suture
Needle guarantees that sewing needle rotates along guide groove always；Since the shape of sewing needle, guiding arc plate and mounting plate is major arc shape,
So the needle body part of part sewing needle is located in skin histology, and the needle section of sewing needle reenters when sewing needle is pierced by
It is oriented in the guide groove of arc plate, after needle to be stapled is pierced by skin histology completely, clamps the suture on drawing sewing needle with hysteroscope, make
Suture is pierced by suture tissue, and sewing needle is rotated, and is finally completed the suture movement of circulation；It is further to note that
During sewing needle sutures, medical staff need to clamp the suture on drawing sewing needle with hysteroscope, it is made to be placed in guiding arc plate always
Outside, avoid suture enter mounting plate and guiding arc plate in, influence driving assembly work.
In conclusion the present invention completes sewing work by series mechanical component, suture is high-efficient, after suturing a needle,
Sewing needle is directly in position state, is saved and is picked up the sewing needle adjustment posture time again, it can be achieved that quickly continuous suture.
Detailed description of the invention
Fig. 1 is the status diagram when present invention opens；
Fig. 2 is the status diagram of clamping sewing needle of the present invention；
Fig. 3 is the enlarged drawing in Fig. 2 at H.
Specific embodiment
As shown in Figure 1-3, drawing-type hysteroscope sewing needle holder of the invention, including suture head 1, claw beam body 2 and clamp handle
Seat 3, claw beam body 2 are hollow pipe structure, and the front end of claw beam body 2 is arranged in suture head 1, and clamp handle seat 3 is arranged in claw beam body 2
Rear end, the bottom of clamp handle seat 3 is equipped with clamp handle, and clamp handle includes the first clamp handle 4 and the second clamp handle 5, and the first clamp handle 4 is fixed on clamp handle
The bottom rear of seat 3 and setting is extended downwardly, the upper end of the second clamp handle 5 is hinged on the bottom of clamp handle seat 3 and positioned at the first clamp handle 4
Rear side, the opposite face of the first clamp handle 4 and the second clamp handle 5 is equipped with first back-moving spring 6；
Suture head 1 includes sewing needle 7, driving assembly and installation part, and the front side of installation part is equipped with suture mouth 8, and installation part is by pacifying
Loading board 9 and guiding arc plate 10 form, and the shape of sewing needle 7, guiding arc plate 10 and mounting plate 9 is major arc shape, is oriented to arc plate 10
The front end of the grips pincers body of rod 2, mounting plate 9 are located at the front side of guiding arc plate 10, and the right side rear portion of mounting plate 9 extends back fixation
There are two guiding slide bars 11, the front of two settings side by side up and down of guiding slide bar 11, claw beam body 2 is forge piece of step type structure, and two are led
It is each passed through at the ladder of 2 front of claw beam body and is inserted in claw beam body 2 to slide bar 11, be oriented on slide bar 11 and be fixed with baffle
13, be oriented on slide bar 11 and be equipped with second back-moving spring 12, second back-moving spring 12 respectively with 2 front of baffle 13 and claw beam body
Cooperation is pressed at ladder；The medial surface of guiding arc plate 10 offers guide groove along circumferential direction, and the section of guide groove is arc, institute
The sewing needle 7 stated is located in guide groove, and driving assembly is arranged on mounting plate 9, and driving assembly drives sewing needle 7 to move around guide groove
It is dynamic.
Driving assembly includes head sprocket 14, accessary sprocket wheel, driving gear 15 and transmission gear 16, is rotatablely connected on mounting plate 9
There is shaft 17, shaft 17 is arranged along left and right horizontal direction, drives gear 15 and accessary sprocket wheel to be fixed in shaft 17, and drive gear
15 are located at the left side of mounting plate 9, and accessary sprocket wheel is located at the right side of mounting plate 9, and transmission gear 16 is at least provided with two groups, driving cog
Wheel 16 is rotatably connected on the left side of mounting plate 9, and transmission gear 16 is meshed with driving gear 15, sewing needle 7 it is interior
Several tooth sockets are uniformly provided on side, the needle body part of sewing needle 7 is located in guide groove and the needle body part and guide groove of sewing needle 7
To be slidably matched, transmission gear 16 is meshed with the tooth socket of sewing needle 7；
The backside top of clamp handle seat 3 is equipped with notch 18, and the bottom rear of clamp handle seat 3 offers port, and 5 top of the second clamp handle is upward
It is extend into after port in clamp handle seat 3, the top of the second clamp handle 5 is hinged on clamp handle seat 3 by hinged shaft 19, the second clamp handle 5
Upper end be rotatably connected to drive shaft, thumb wheel 20 is installed, head sprocket 14 is arranged on the driving shaft, and head sprocket 14 is logical in drive shaft
It crosses chain 21 to connect with accessary sprocket wheel, chain 21 is located in claw beam body 2.
Several contact rollers 22 are rotatably connected on the left side of mounting plate 9, the wheel face of contact roller 22 is equipped with rubber layer.
In laparoscopic surgery, when carrying out tissue suture using apparatus of the present invention, clamp handle is held, the second clamp handle of holding with a firm grip is passed through
5,5 top of the second clamp handle is rotated clockwise around pin shaft, so that 5 upper end of the second clamp handle pulls mounting plate 9 by chain 21, is finally made
It obtains sewing needle 7 to be clipped between transmission gear 16 and guiding arc plate 10 and be located in guide groove, at the same time, thumb wheel 20 is located at notch
At 18, thumb wheel 20 is then stirred, thumb wheel 20 drives head sprocket 14 to rotate, and head sprocket 14 drives accessary sprocket wheel rotation by chain 21,
Accessary sprocket wheel drives driving gear 15 to rotate, and several transmission gears 16 being meshed with driving gear 15 follow rotation, due to transmission
Gear 16 is meshed with the tooth socket of sewing needle 7, so transmission gear 16 drives sewing needle 7 along the guide groove of guiding arc plate 10 in circle
The rotation of shape track, then sewing needle 7 enters skin histology by suture mouth 8, and when sewing needle 7 works, contact roller 22 is for compressing
Sewing needle 7 guarantees that sewing needle 7 rotates along guide groove always；Since the shape of sewing needle 7, guiding arc plate 10 and mounting plate 9 is equal
For major arc shape, so the needle body part of part sewing needle 7 is located in skin histology, and the needle of sewing needle 7 when sewing needle 7 is pierced by
Head reenters in the guide groove of guiding arc plate 10, after needle 7 to be stapled is pierced by skin histology completely, clamps drawing suture with hysteroscope
Suture on needle 7 makes suture be pierced by suture tissue, and sewing needle 7 is rotated, and is finally completed the suture movement of circulation；Separately
Outside it should be noted that during sewing needle 7 sutures, medical staff need to use hysteroscope to clamp the suture on drawing sewing needle 7, make
Its outside for being placed in guiding arc plate 10 always avoids suture from entering in mounting plate 9 and guiding arc plate 10, influences driving assembly work
Make.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (3)
1. drawing-type hysteroscope sewing needle holder, it is characterised in that: including suture head, claw beam body and clamp handle seat, during claw beam body is
The front end of claw beam body is arranged in empty pipe structure, suture head, and the rear end of claw beam body, the bottom of clamp handle seat is arranged in clamp handle seat
Equipped with clamp handle, clamp handle includes the first clamp handle and the second clamp handle, and the first clamp handle is fixed on the bottom rear of clamp handle seat and extends downwardly
Setting, the upper end of the second clamp handle are hinged on the bottom of clamp handle seat and are located at the rear side of the first clamp handle, the first clamp handle and the second clamp handle
Opposite face be equipped with first back-moving spring；
Suture head includes sewing needle, driving assembly and installation part, and the front side of installation part is equipped with suture mouth, and installation part is by mounting plate
With guiding arc board group at the shape of sewing needle, guiding arc plate and mounting plate is major arc shape, before being oriented to the arc plate grips pincers body of rod
End, mounting plate are located at the front side of guiding arc plate, and the right side rear portion of mounting plate, which extends back, is fixed with two guiding slide bars, and two
It is oriented to slide bar setting side by side up and down, the front of claw beam body is forge piece of step type structure, and two guiding slide bars are each passed through claw beam body front
Ladder at and be inserted in claw beam body, be oriented on slide bar and be fixed with baffle, be oriented on slide bar and be equipped with second back-moving spring, the
Two reset springs cooperate with press at baffle and the ladder of claw beam body front respectively；The medial surface of guiding arc plate is opened along circumferential direction
Equipped with guide groove, the section of guide groove is arc, and the sewing needle is located in guide groove, and driving assembly is arranged in mounting plate
On, driving assembly drives sewing needle mobile around guide groove.
2. drawing-type hysteroscope sewing needle holder according to claim 1, it is characterised in that: driving assembly include head sprocket,
Accessary sprocket wheel drives gear and transmission gear, and shaft is rotatably connected on mounting plate, and shaft is arranged along left and right horizontal direction, driving
Gear and accessary sprocket wheel are fixed in shaft, and driving gear is located at the left side of mounting plate, and accessary sprocket wheel is located at the right side of mounting plate
Face, at least provided with two groups, transmission gear is rotatably connected on the left side of mounting plate transmission gear, and transmission gear with driving
Gear is meshed, and several tooth sockets are uniformly provided on the medial surface of sewing needle, and the needle body part of sewing needle is located in guide groove and stitches
The needle body part of conjunction needle is to be slidably matched with guide groove, and transmission gear is meshed with the tooth socket of sewing needle；
The backside top of clamp handle seat is equipped with notch, and the bottom rear of clamp handle seat offers port, and the second clamp handle top is upward through
It is extend into after port in clamp handle seat, the top of the second clamp handle is hinged on clamp handle seat by hinged shaft, the upper end rotation of the second clamp handle
It is connected with drive shaft, thumb wheel is installed in drive shaft, head sprocket is arranged on the driving shaft, and head sprocket is connected by chain and accessary sprocket wheel
It connects, chain is located in claw beam body.
3. drawing-type hysteroscope sewing needle holder according to claim 2, it is characterised in that: rotated on the left side of mounting plate
Several contact rollers are connected with, the wheel face of contact roller is equipped with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018126.4A CN109620323A (en) | 2019-01-09 | 2019-01-09 | Drawing-type hysteroscope sewing needle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018126.4A CN109620323A (en) | 2019-01-09 | 2019-01-09 | Drawing-type hysteroscope sewing needle holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109620323A true CN109620323A (en) | 2019-04-16 |
Family
ID=66060409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910018126.4A Pending CN109620323A (en) | 2019-01-09 | 2019-01-09 | Drawing-type hysteroscope sewing needle holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109620323A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833436A (en) * | 2019-12-03 | 2020-02-25 | 郝巧文 | Automatic suturing device for epithelial tissue |
| EP4048161A4 (en) * | 2019-10-24 | 2023-03-22 | Acustitch, LLC | System and method for suturing biological material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306281A (en) * | 1992-08-31 | 1994-04-26 | Merrimac Industries, Inc. | Suturing cassette device |
| US5308353A (en) * | 1992-08-31 | 1994-05-03 | Merrimac Industries, Inc. | Surgical suturing device |
| US5766186A (en) * | 1996-12-03 | 1998-06-16 | Simon Fraser University | Suturing device |
| CN108420479A (en) * | 2018-03-21 | 2018-08-21 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | A kind of tissue stitching clamp for endoscope-assistant surgery |
| CN209629736U (en) * | 2019-01-09 | 2019-11-15 | 郑州大学第一附属医院 | Drawing-type hysteroscope sewing needle holder |
-
2019
- 2019-01-09 CN CN201910018126.4A patent/CN109620323A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306281A (en) * | 1992-08-31 | 1994-04-26 | Merrimac Industries, Inc. | Suturing cassette device |
| US5308353A (en) * | 1992-08-31 | 1994-05-03 | Merrimac Industries, Inc. | Surgical suturing device |
| US5766186A (en) * | 1996-12-03 | 1998-06-16 | Simon Fraser University | Suturing device |
| CN108420479A (en) * | 2018-03-21 | 2018-08-21 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | A kind of tissue stitching clamp for endoscope-assistant surgery |
| CN209629736U (en) * | 2019-01-09 | 2019-11-15 | 郑州大学第一附属医院 | Drawing-type hysteroscope sewing needle holder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4048161A4 (en) * | 2019-10-24 | 2023-03-22 | Acustitch, LLC | System and method for suturing biological material |
| CN110833436A (en) * | 2019-12-03 | 2020-02-25 | 郝巧文 | Automatic suturing device for epithelial tissue |
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