CN110301954A - String suture stapling device and its clamp structure - Google Patents
String suture stapling device and its clamp structure Download PDFInfo
- Publication number
- CN110301954A CN110301954A CN201910592712.XA CN201910592712A CN110301954A CN 110301954 A CN110301954 A CN 110301954A CN 201910592712 A CN201910592712 A CN 201910592712A CN 110301954 A CN110301954 A CN 110301954A
- Authority
- CN
- China
- Prior art keywords
- clamp
- jaw
- jaw part
- stapling device
- string suture
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 claims abstract description 63
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 46
- 239000011159 matrix material Substances 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 abstract description 16
- 230000037431 insertion Effects 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 7
- 238000010862 gear shaping Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011902 gastrointestinal surgery Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000007704 transition Effects 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
- A61B17/0482—Needle or suture guides
-
- 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
- A61B17/0491—Sewing machines for surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1142—Purse-string sutures
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)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of string suture stapling device and its clamp structures, including the left clamp and right clamp being hinged and connected, and the jaw formed in an identical end of left clamp and right clamp；Wherein the jaw of left clamp and right clamp includes matrix, and the wing portion integrally formed and relative to matrix bending forming with two ends of the width direction of matrix；The pincers tooth for being suitable for being mutually twisted is respectively equipped on the matrix of left clamp and right clamp；And the sewing hole passed through suitable for sewing needle is through with along the length direction of matrix on pincers tooth；And the arc that is connected to sewing hole is equipped in the inside in wing portion and is threaded a needle channel.When using string suture stapling device of the invention, arc thread a needle channel design so that sewing needle insertion pincers tooth sewing hole when, it does not need to be inserted into relative to the angle of parallel clamp tooth, for human body lesser for use space, the smooth degree of sewing needle insertion can be improved.
Description
Technical field
The present invention relates to medical machinery field more particularly to a kind of string suture stapling devices and its clamp structure.
Background technique
String suture stapling device is a kind of gastrointestinal surgery commonly surgical instrument, is usually used in the purse string sutures such as stomach, oesophagus, venue.
String suture stapling device is generally constituted by jaw, clamp handle and in the pincers tooth that jaw is arranged, outside chest, during gastrointestinal surgery, first
Tissue is clamped with jaw, tissue can be clamped at naturally at the pincers tooth of jaw, and then pocket needle is inserted at pincers tooth, is unclamped
After clamping tooth, lifting suture does purse string suture.Pocket seam is carried out to organs such as stomach, oesophagus and venues by using string suture stapling device
It closes, has the advantages that convenient and efficient of performing the operation.
Such as notification number disclosed in the prior art is string suture stapling device disclosed in CN201642160U, is provided with nothing on clamp
Gear-shaping type and H-type suture slot, and be parallel relation between the notch and noninvasive flute profile of the H-type suture slot, and in string suture stapling device
During use, the notch of H-type suture slot is mainly used for the insertion of sewing needle, so that sewing needle is from the H-type suture slot
Realize that the suture for tissue operates along H-type suture slot after notch insertion.And notification number is such structure
It is the structure of parallel relation between the notch and noninvasive flute profile of H-type suture slot in string suture stapling device disclosed in CN201642160U
So that sewing needle needs to realize the parallel angle relative to noninvasive flute profile when being inserted into the notch of H-type suture slot, that is to say, that seam
Close notch of the needle relative to the perpendicular angle insertion H-type suture slot in hinged place of even handle, it is such to be existed pair using angle
The larger problem of occupied space when the operation of whole string suture stapling device combination sewing needle, but thoracic cavity for inside of human body or
For tracheae, the space for suturing operation is limited, and the perpendicular angle in hinged place for sewing needle relative to even handle is inserted into H-type
The operation of the notch of suture slot is very inconvenient.
Summary of the invention
The first object of the present invention is to provide a kind of clamp structure of string suture stapling device, is being used with solving string suture stapling device
The technical issues of sewing needle insertion smooth degree is improved under the limited environment in space
The second object of the present invention is to provide a kind of string suture stapling device, limited in use space to solve string suture stapling device
The technical issues of sewing needle insertion smooth degree is improved under environment.
The clamp structure of string suture stapling device of the invention is achieved in that
A kind of clamp structure of string suture stapling device, comprising: the left clamp and right clamp being hinged and connected, and in the left folder
The jaw that one identical end of pincers and right clamp is formed；Wherein
The jaw of the left clamp and right clamp includes matrix, and two end one with the width direction of matrix
Wing portion molding and relative to matrix bending forming；The wing portion is bent towards the handle portion direction of string suture stapling device；
The pincers tooth for being suitable for being mutually twisted is respectively equipped on the matrix of the left clamp and right clamp；And on the pincers tooth
The sewing hole passed through suitable for sewing needle is through with along the length direction of matrix；And
It is equipped with the arc that is connected to the sewing hole in the inside in the wing portion to thread a needle channel, the arc is threaded a needle channel
One end be connected with the sewing hole, and the arc thread a needle channel the other end relative to pincers tooth angle H range be 90~
120°。
In preferred embodiments of the present invention, the wing portion uses arcuate structure, and the wing portion deviates from the pincers tooth
End face outside be smooth cambered surface.
In preferred embodiments of the present invention, the pincers tooth of the matrix of the left clamp is equipped with suitable towards a side of right clamp
In the short slot being connected to the sewing hole；And
The pincers tooth of the matrix of the right clamp is equipped with towards a side of left clamp and lacks suitable for what is be connected to the sewing hole
Slot.
String suture stapling device of the invention is achieved in that
A kind of string suture stapling device, comprising: the clamp structure, and left clamp and right clamp in the clamp structure
Separate jaw the handle portion that is equipped with of one end.
In preferred embodiments of the present invention, the left clamp and the molding of right clamp mirror image, and the left clamp and right folder
First jaw part of the pincers including nearly handle portion, the second jaw part with the first jaw part one bending forming, Yi Jiyu
The third jaw part of the second jaw part one bending forming；
It is located at the end of the third jaw part far from the second jaw part at the jaw；The third jaw part is minor arc
Shape jaw part；Plane is vertical with plane where the left clamp and right clamp where the pincers tooth.
In preferred embodiments of the present invention, the minor arc shape jaw part accounts for the 1/4~1/2 of semi arch structure.
In preferred embodiments of the present invention, the side for the separate jaw that second jaw part and third jaw part are formed
Face is smooth arc-shaped surface；And
The side end face for the separate jaw that second jaw part and the first jaw part are formed is smooth arc-shaped surface.
In preferred embodiments of the present invention, the angle for the nearly jaw side that second jaw part and the first jaw part are formed
It is 135~150 degree.
In preferred embodiments of the present invention, second jaw part is suitable for vertical with plane where the pincers tooth.
In preferred embodiments of the present invention, second jaw part is bad arcuate structure；And
The bad arcuate structure accounts for the 1/6~1/5 of semi arch structure.
Using above-mentioned technical proposal, the present invention has the following beneficial effects: string suture stapling device and its folder of the invention
Wrench structure, using string suture stapling device of the invention for perform the operation when, sewing needle from arc thread a needle channel far from sewing hole one
End, which initially passes through arc, threads a needle and is inserted into behind channel in the sewing hole of pincers tooth, and since arc is threaded a needle the one end of channel far from sewing hole
The range of angle H relative to pincers tooth is 90~120 °, such angle design, so that sewing hole of the sewing needle in insertion pincers tooth
When, it does not need to be inserted into relative to the angle of parallel clamp tooth, it, can be with for human body lesser for use space such as tracheae
Improve the smooth degree of sewing needle insertion.And the bending of handle portion direction, that is, arc are directed towards for wing portion of the invention
Shape threads a needle the one end socket of sewing needle while being inserted into () of channel far from sewing hole towards handle portion, such design, for operation
For doctor in the process, it is only necessary to be inserted into sewing needle along the direction of handle portion, not need so that sewing needle is opposite
It is inserted into handle part vertical direction, improves the convenient and efficient that doctor uses for whole operation in this way.
Furthermore, it is understood that due to the minor arc shape jaw part of setting, so that compared to the prior art with the minor arc shape jaw part
Straight structures clamp for, can more move smoothly through the channel for being suitable for instrument and passing through established in human body, and minor arc shape
Better match result is presented in the natural physiological curve of the tissue of jaw part and human body, grasps to improve string suture stapling device in operation
Smooth degree during work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of the clamp structure of string suture stapling device of the invention；
Fig. 2 is the structural schematic diagram at the second visual angle of the clamp structure of string suture stapling device of the invention；
Fig. 3 is the first viewing angle constructions of the jaw on one of clamp of the clamp structure of string suture stapling device of the invention
Schematic diagram；
Fig. 4 is the second viewing angle constructions of the jaw on one of clamp of the clamp structure of string suture stapling device of the invention
Schematic diagram；
Fig. 5 is the structural schematic diagram at the first visual angle of string suture stapling device of the invention；
Fig. 6 is the structural schematic diagram at the second visual angle of string suture stapling device of the invention；
Fig. 7 is the structural schematic diagram at the third visual angle of string suture stapling device of the invention.
In figure: left clamp 1, right clamp 2, handle portion 3, pincers tooth 5, the first jaw part 6, the second jaw part 7, third jaw part
8, matrix 101, wing portion 102, arc are threaded a needle channel 103, sewing hole 105, short slot 107, arc notch 108.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Embodiment 1:
Shown in please referring to Fig.1 to Fig.4, a kind of clamp structure of string suture stapling device is present embodiments provided, comprising: hinged phase
Left clamp 1 and right clamp 2 even, and the jaw formed in an identical end of left clamp 1 and right clamp 2；It is wherein left
The jaw of clamp 1 and right clamp 2 includes matrix 101, and integrally formed with two ends of the width direction of matrix 101
And the wing portion 102 relative to 101 bending forming of matrix；Wing portion 102 is bent towards 3 direction of handle portion of string suture stapling device.
The pincers tooth 5 for being suitable for being mutually twisted is respectively equipped on the matrix 101 of left clamp 1 and right clamp 2；And on pincers tooth 5
The sewing hole 105 passed through suitable for sewing needle is through with along the length direction of matrix 101；In the pincers tooth of the matrix 101 of left clamp 1
5 are equipped with the short slot 107 for being suitable for being connected to sewing hole 105 towards a side of right clamp 2；And the matrix 101 in right clamp 2
Pincers tooth 5 is equipped with the short slot 107 for being suitable for being connected to sewing hole 105 towards a side of left clamp 1, so that in left clamp 1 and right folder
During the pincers tooth 5 of pincers 2 is engaged, it can be squeezed by short slot 107 in suture channel by the tissue for the human body that pincers tooth 5 clamps,
Consequently facilitating sewing needle carries out operation of threading a needle to the tissue squeezed into suture channel.
It is equipped with the arc that is connected to sewing hole 105 in the inside in wing portion 102 to thread a needle channel 103, arc is threaded a needle channel 103
One end be connected with sewing hole 105, and the arc thread a needle channel 103 the other end relative to pincers tooth 5 angle H range be 90
~120 °, arc herein thread a needle channel 103 the other end namely sewing needle insertion when inlet portion 110.So that sewing needle
In the sewing hole 105 of insertion pincers tooth 5, do not need to be inserted into relative to the angle of parallel clamp tooth 5, people lesser for use space
For body region such as tracheae, the smooth degree of sewing needle insertion can be improved.And wing portion 102 of the invention is directed towards
3 direction of handle portion bending, that is, arc thread a needle channel 103 far from sewing hole 105 one end (sewing needle be inserted into when insert
Mouthful) towards handle portion 3, such design, for the doctor in surgical procedure, it is only necessary to it will along the direction of handle portion 3
Sewing needle insertion does not need so that sewing needle is relative to 3 vertical direction insertions of handle portion, in this way for whole operation
Improve the convenient and efficient that doctor uses.
Specifically, for the pincers tooth 5 on matrix 101 for means commonly used in the art, pincers tooth 5 includes along matrix
101 length direction be spaced apart several without gear-shaping, and sewing hole 105 is designed in each no gear-shaping, and for
Along matrix 101 length direction be distributed several without gear-shaping for, the sewing hole 105 that each no gear-shaping includes suitably forms
The movable suture channel of sewing needle extended along the length direction of matrix 101.
Herein it should be noted that wing portion 102 deposits in opposite directions for the wing portion 102 of left clamp 1 and right clamp 2
End face be equipped with arc thread a needle channel 103 perforation arc notch 108, for short slot 107 or arc notch 108 collaboration
It realizes after sewing needle threads a needle process to tissue completion, left clamp 1 and right clamp 2 can pass through the operation of opposite opening
The tissue for realizing and having worn sewing needle is detached from, consequently facilitating carrying out suture to the tissue for having worn sewing needle
It reels.
Certainly, it is also necessary in addition illustrate, for sewing hole 105 and short slot on the pincers tooth 5 of left clamp 1 and right clamp 2
107 be symmetrical structure；Likewise, threading a needle channel 103 and arc for the arc in the wing portion 102 of left clamp 1 and right clamp 2
V notch v 108 is also symmetrical structure.
In a kind of optional situation, wing portion 102 uses arcuate structure, and the wing portion 102 is away from the outboard end of pincers tooth 5
Face is smooth cambered surface, and whole lotus can be improved in the cambered surface that the wing portion 102 of arcuate structure combines 102 outside of wing portion smooth
Smooth degree of packet stapler during being inserted into tissue, and reduce the damage for tissue simultaneously.Certainly herein
Wing portion 102 is also possible to other structures, as long as the arc for guaranteeing inside the wing portion 102 is threaded a needle, channel 103 is arcuate structure,
And arc thread a needle the one end of channel 103 far from sewing hole 105 relative to pincers tooth 5 angle H range be 90~120 ° can expire
In use, sewing needle insertion can be the string suture stapling device of sufficient the present embodiment by sewing needle along the direction of handle portion 3
Can, it does not need so that sewing needle is relative to 3 vertical direction insertions of handle portion.
Embodiment 2:
It please refers to shown in Fig. 1 to Fig. 7, on the basis of the clamp structure of the string suture stapling device of embodiment 1, the present embodiment is mentioned
Supplied a kind of string suture stapling device, including 1 clamp structure of embodiment, and clamp structure left clamp 1 and right clamp 2 it is separate
The handle portion 3 that one end of jaw is equipped with.
Specifically, left clamp 1 and the molding of 2 mirror image of right clamp, and left clamp 1 and right clamp 2 include nearly handle portion 3
First jaw part 6, the second jaw part 7 with the integrated bending forming of the first jaw part 6, and bent with 7 one of the second jaw part
Molding third jaw part 8；It is located at end of the third jaw part 8 far from the second jaw part 7 at jaw；Third jaw part 8 is bad
(part that circular arc refers specifically to the upper any point-to-point transmission of circle is called circular arc, abbreviation arc to arcuation jaw part.Any one round diameter
Two endpoints circle be divided into two arcs, be greater than semicircle cry major arc, less than semicircle minor arc, be specifically shown in Baidupedia about circular arc
Paraphrase).
To third jaw part 8 in this present embodiment, specifically, minor arc shape jaw part account for semi arch structure 1/4~
1/2, the minor arc shape jaw part under such range defines that the bending angle of third jaw part 8, such bending angle are mainly
Design is corresponded to according to the physiological curve of tissue, it is convenient used in the operative process to improve string suture stapling device
High efficiency.
In view of avoiding string suture stapling device from reducing the damage for tissue, the preferred situation of the present embodiment in use
Under, the side end face for the separate jaw that the second jaw part 7 is formed with third jaw part 8 is smooth arc-shaped surface.Similarly, the second jaw part 7
The side end face of the separate jaw formed with the first jaw part 6 is smooth arc-shaped surface.
The pincers tooth 5 at jaw for the ease of realizing the first jaw part 6 of left clamp 1 and right clamp 2 by handle portion 3
Opening and occlusion operation, the angle of nearly jaw side of the second jaw part 7 and the formation of the first jaw part 6 is 135~150 degree.With
And in optional situation, the second jaw part 7 is suitable for vertical with pincers 5 place plane of tooth.Under such circumstances, for a whole left side
For clamp 1 and right clamp 2, the goodness of fit in the channel established in raising and human body not only can satisfy, but also can improve opening and sting
Close the convenience that pincers tooth 5 operates.
Embodiment 3:
On the basis of the string suture stapling device of embodiment 2, the pocket of string suture stapling device provided in this embodiment and embodiment 1
The rough structure of stapler is identical, and difference is, the second jaw part 7 of the string suture stapling device of the present embodiment is bad arcuate structure,
And bad arcuate structure at this time accounts for the 1/6~1/5 of semi arch structure.Second jaw part 7 of angle in this way plays and first
The smooth transition effect of jaw part 6 and third jaw part 8, and coincided with human body in establish channel, and convenient for by handle portion 3 come
Realize the opening and occlusion of the pincers tooth 5 of left clamp 1 and right clamp 2.
Above specific embodiment has carried out further specifically the purpose of the present invention, technical scheme and beneficial effects
It is bright, it should be understood that be not intended to restrict the invention the above is only specific embodiments of the present invention, it is all in the present invention
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done, should be included in protection scope of the present invention it
It is interior.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Claims (10)
1. a kind of clamp structure of string suture stapling device characterized by comprising the left clamp and right clamp being hinged and connected, and
In the jaw that an identical end of the left clamp and right clamp is formed；Wherein
The jaw of the left clamp and right clamp includes matrix, and is integrally formed with two ends of the width direction of matrix
And wing portion relative to matrix bending forming；The wing portion is bent towards the handle portion direction of string suture stapling device；
The pincers tooth for being suitable for being mutually twisted is respectively equipped on the matrix of the left clamp and right clamp；And on the pincers tooth along
The length direction of matrix is through with the sewing hole passed through suitable for sewing needle；And
It is equipped with the arc that is connected to the sewing hole in the inside in the wing portion to thread a needle channel, the arc threads a needle the one of channel
End be connected with the sewing hole, and the arc thread a needle channel the other end relative to clamp tooth angle H range be 90~120 °.
2. the clamp structure of string suture stapling device according to claim 1, which is characterized in that the wing portion uses arc knot
Structure, and the wing portion is smooth cambered surface away from the end face outside of the pincers tooth.
3. according to claim 1 or the clamp structure of 2 described in any item string suture stapling devices, which is characterized in that the left clamp
The pincers tooth of matrix be equipped with towards a side of right clamp and be suitable for the short slot that is connected to the sewing hole；And
The pincers tooth of the matrix of the right clamp is equipped with the short slot for being suitable for being connected to the sewing hole towards a side of left clamp.
4. a kind of string suture stapling device characterized by comprising clamp structure as claimed in any one of claims 1 to 3, and
In the handle portion that one end of the separate jaw of the left clamp and right clamp of the clamp structure is equipped with.
5. string suture stapling device according to claim 4, which is characterized in that the left clamp and the molding of right clamp mirror image, and
The left clamp and right clamp include the first jaw part of nearly handle portion, the with the first jaw part one bending forming
Two jaw parts, and the third jaw part with the second jaw part one bending forming；
It is located at the end of the third jaw part far from the second jaw part at the jaw；The third jaw part is minor arc shape folder
Pincers portion；Plane is vertical with plane where the left clamp and right clamp where the pincers tooth.
6. string suture stapling device according to claim 5, which is characterized in that the minor arc shape jaw part accounts for semi arch structure
1/4~1/2.
7. string suture stapling device according to any one of claim 4 to 6, which is characterized in that second jaw part and third
The side end face for the separate jaw that jaw part is formed is smooth arc-shaped surface；And
The side end face for the separate jaw that second jaw part and the first jaw part are formed is smooth arc-shaped surface.
8. string suture stapling device according to claim 7, which is characterized in that second jaw part is formed with the first jaw part
The angle of nearly jaw side be 135~150 degree.
9. string suture stapling device according to claim 8, which is characterized in that second jaw part is suitable for and pincers tooth institute
It is vertical in plane.
10. string suture stapling device according to claim 8, which is characterized in that second jaw part is bad arcuate structure；With
And
The bad arcuate structure accounts for the 1/6~1/5 of semi arch structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592712.XA CN110301954B (en) | 2019-07-03 | 2019-07-03 | Purse-string anastomat and clamp structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592712.XA CN110301954B (en) | 2019-07-03 | 2019-07-03 | Purse-string anastomat and clamp structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110301954A true CN110301954A (en) | 2019-10-08 |
| CN110301954B CN110301954B (en) | 2024-06-18 |
Family
ID=68078289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592712.XA Active CN110301954B (en) | 2019-07-03 | 2019-07-03 | Purse-string anastomat and clamp structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110301954B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472171A (en) * | 2020-12-08 | 2021-03-12 | 西安交通大学第二附属医院 | Nasal septum stitching instrument |
| CN112690850A (en) * | 2020-12-18 | 2021-04-23 | 蚌埠冠鑫达医疗科技有限公司 | Pouch anastomat with adjustable length |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202020475U (en) * | 2011-03-17 | 2011-11-02 | 皇甫伟明 | Pouch forceps |
| CN202426607U (en) * | 2012-01-20 | 2012-09-12 | 周迪武 | Novel appendix purse string suture forceps |
| CN205163142U (en) * | 2015-11-09 | 2016-04-20 | 上海市第一人民医院 | Operation pocket pincers |
| CN211094400U (en) * | 2019-07-03 | 2020-07-28 | 常州市久成电子设备有限公司 | Pouch anastomat and clamp structure thereof |
-
2019
- 2019-07-03 CN CN201910592712.XA patent/CN110301954B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202020475U (en) * | 2011-03-17 | 2011-11-02 | 皇甫伟明 | Pouch forceps |
| CN202426607U (en) * | 2012-01-20 | 2012-09-12 | 周迪武 | Novel appendix purse string suture forceps |
| CN205163142U (en) * | 2015-11-09 | 2016-04-20 | 上海市第一人民医院 | Operation pocket pincers |
| CN211094400U (en) * | 2019-07-03 | 2020-07-28 | 常州市久成电子设备有限公司 | Pouch anastomat and clamp structure thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472171A (en) * | 2020-12-08 | 2021-03-12 | 西安交通大学第二附属医院 | Nasal septum stitching instrument |
| CN112690850A (en) * | 2020-12-18 | 2021-04-23 | 蚌埠冠鑫达医疗科技有限公司 | Pouch anastomat with adjustable length |
| CN112690850B (en) * | 2020-12-18 | 2022-08-30 | 安徽合众智信科技咨询有限公司 | Pouch anastomat with adjustable length |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110301954B (en) | 2024-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11653930B2 (en) | Robotic assisted clip applier | |
| CN110301954A (en) | String suture stapling device and its clamp structure | |
| WO2015169058A1 (en) | Anvil holding forceps head for stapler used in esophagus during thoracoscopy procedure and holding forceps with the forceps head | |
| CN102813538A (en) | Circular purse-string forceps capable of automatically beating purse-strings | |
| CN211094400U (en) | Pouch anastomat and clamp structure thereof | |
| CN209826824U (en) | Laparoscope tissue clamp | |
| CN214966082U (en) | Arc needle stitching instrument | |
| CN205433802U (en) | Vessel forceps convenient to sew up ligature blood vessel | |
| CN108078603B (en) | Automatic reset suture needle with wire for laparoscopic surgery | |
| CN105380689A (en) | Magnetic-mediated pulmonary lobe traction tongs | |
| CN105546306B (en) | A kind of drag hook locking device with lever arm | |
| CN102824201B (en) | Circular purse-string forceps capable of automatically sewing in purse way | |
| CN202908766U (en) | Line-carried suture needle convenient to accurately clamp and applicable to surgical operation | |
| CN201324267Y (en) | Multifunctional laparoscope surgical forceps | |
| CN208625780U (en) | A kind of oral cavity stitching devices | |
| CN102824202A (en) | Circular purse-string forceps capable of automatically sewing in purse way | |
| CN209499806U (en) | A kind of wound suture fixture under minimally invasive environment | |
| CN209269766U (en) | Nail bin groupware and Medical stapler | |
| CN209734062U (en) | Double-joint esophagus pouch stitching forceps | |
| CN207679498U (en) | A kind of surgical clamp of splanchnocoel Minimally Invasive Surgery | |
| CN209107447U (en) | Needle forceps and medical instruments | |
| CN209018825U (en) | A kind of laparoscopic surgery swaged needle | |
| CN208693391U (en) | Handle pincers and mammary gland snag | |
| CN219183894U (en) | Traction device | |
| CN215273136U (en) | Novel thoracic cavity tissue forceps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.8 Heng'an Road, dongqingheping Industrial Park, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU JIUCHENG ELECTRONIC EQUIPMENT Co.,Ltd. Address before: 213111 8 East Heng Industrial Circle Heng Heng Road, Zhenglu Town, Tianning District, Changzhou, Jiangsu Applicant before: CHANGZHOU JIUCHENG ELECTRONIC EQUIPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |