CN107997798A - A kind of meniscus stitching unstrument - Google Patents
A kind of meniscus stitching unstrument Download PDFInfo
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- CN107997798A CN107997798A CN201711331375.6A CN201711331375A CN107997798A CN 107997798 A CN107997798 A CN 107997798A CN 201711331375 A CN201711331375 A CN 201711331375A CN 107997798 A CN107997798 A CN 107997798A
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- suture
- needle
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- meniscus
- casing
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- 230000005499 meniscus Effects 0.000 title claims abstract description 81
- 206010058109 Hangnail Diseases 0.000 claims description 34
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- 239000003356 suture material Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 238000009958 sewing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 206010072970 Meniscus injury Diseases 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 208000005422 Foreign-Body reaction Diseases 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 229920000954 Polyglycolide Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001610 polycaprolactone Polymers 0.000 description 2
- 239000004632 polycaprolactone Substances 0.000 description 2
- 230000001360 synchronised effect Effects 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
- 208000025978 Athletic injury Diseases 0.000 description 1
- 208000016285 Movement disease Diseases 0.000 description 1
- 206010041738 Sports injury Diseases 0.000 description 1
- 206010048873 Traumatic arthritis Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000000968 fibrocartilage Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000002303 tibia Anatomy 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
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0464—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors for soft tissue
-
- 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
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
- A61B2017/0472—Multiple-needled, e.g. double-needled, instruments
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 meniscus stitching unstrument in field of medical device, including casing, one end of casing is connected with pipe of pushing pin, the one end of pipe away from casing of pushing pin is connected with handle, slidably connects pushing needle bar in casing, handle of pushing pin is slidably connected in pipe of pushing pin, pushing needle bar is connected with handle of pushing pin, away from suture needle is equipped with the casing on the outside of handle one end of pushing pin, suture needle includes two syringe needles, suture is connected between two syringe needles pushing needle bar.This programme realizes that single puncture can be completed to suture in meniscus repair, will not repeatedly puncture on meniscus because of suture needle in sewing process and cause Accessory injury to meniscus by the double needle design and casing, the design of pushing needle bar, handle of pushing pin of suture needle.
Description
Technical field
The present invention relates to field of medical device, and in particular to a kind of meniscus stitching unstrument.
Background technology
Meniscus is one layer of fibrocartilage between knee joint femoral and shin bone, belongs to kneed necessary structure, right
The maintenance of function of joint plays an important role.Meniscus injury is a kind of Common Sports Injury of orthopaedics, it can cause to walk or transport
Pain and joint movement disorder when dynamic, seriously affect the quality of life of patient.Meniscus injury is caused by torquing forces more,
So as to cause meniscus tear, the anterior angle, relief angle and body portion of meniscus can be betided.Since meniscus blood fortune is poor, after damage not
Easy self-heal, while the meniscus torn can damage kneed other structures, cause traumatic arthritis.Conventional treatment
Mode is arthroscope lower meniscus suture or ablation, wherein, the meniscus repair for retaining meniscus form is to control
Treat the optimal art formula of meniscus injury.
Meniscus suture at present is more using set wire type meniscus suture instruments, is operated under arthroscope cooperation, joint
The suture of mirror lower meniscus uses two methods substantially now：Suture from outside to inside and in complete, suturing skill is suitable for from outside to inside
Meniscus anterior angle and the bucket handle in body portion, vertical shape, oblique, horizontal and horizontal shape tear.Passed through in operation using meniscus puncture needle
Inner side at meniscus tear, suture, through skin, capsular ligament and meniscus anterior angle, are then passed through in meniscus tear outside joint
Lateral margin, suture is moved to intra-articular, after then suture is moved to outside joint by another meniscus puncture needle, then suture is beaten
Knot is fixed.
The suture equipment that suture uses more at present in complete is the fast-fix sewing systems of brightness company of Xerox production, is suitable for
Meniscus relief angle and the bucket handle in body portion, vertical shape tear.Need to puncture two pins in sewing process, and two suture anchors are inserted
Meniscus outer rim, the meniscus of bracing wire knotting stationary burst, sewing process need preferable operation skill, it sutures idicatio phase
To relatively narrow, sewing process is also relative complex, and sewing needle is relatively thick, is damaged when puncturing meniscal tissue relatively large.
Above-mentioned suture way is sutured using single needle, shortcoming be need repeatedly to thread a needle on meniscus in art knotting, it is necessary to
Cableties are set to be used for the end for fixing suture on meniscus, or end knotting forms line on meniscus during suture fixation
Knot, cableties and knot easily cause meniscus Accessory injury, and in order to enable suture can long duration of action, corresponding cableties and
Knot is made of the nonabsorbable material of human body, so be easy to cause the foreign body reaction of human body.Therefore, current suturing skill and
Suture instruments there are certain deficiency, cannot increasingly meet needs of performing the operation.
The content of the invention
It is multiple to solve meeting during existing meniscus stitching unstrument use the invention is intended to provide a kind of meniscus stitching unstrument
The problem of Accessory injury easily is caused to meniscus is being punctured on meniscus.
To reach above-mentioned purpose, basic technology scheme of the invention is as follows：A kind of meniscus stitching unstrument, including casing, set
One end of pipe is connected with pipe of pushing pin, and the one end of pipe away from casing of pushing pin is connected with handle, slidably connects pushing needle bar in casing, pushes away
Handle of pushing pin is slidably connected in needle tubing, pushing needle bar is connected with handle of pushing pin, and is set in the casing on the outside of the remote handle one end of pushing pin of pushing needle bar
There is suture needle, the suture needle includes two needle guards, suture is connected between two needle guards.
The principle of this programme：During practical application, casing is used to load suture needle, pushing needle bar, and it is oriented to and is supported,
Pipe of pushing pin is pushed pin handle for loading, and handle is used for holding operation stitching unstrument, and pushing needle bar is used for passing power and promotes needle sports pair
Meniscus is sutured, and handle of pushing pin is used for the powered pushing needle bar movement for transmitting the external world, and suture needle is used to suture on meniscus
Breach, needle guard are used to puncture meniscus and guide suture to suture, and the both ends that suture is used to tense breach on meniscus are real
The suture of breach on existing meniscus.Suture needle is placed in casing during use, the needle guard of suture needle is held towards the openend of casing
Handle handle of pushing pin is pushed suture needle to meniscus by pushing needle bar, and two needle guards of suture needle are on meniscus from the one of breach
Lateral opposite side punctures traction sutures and the both sides of breach is tensed fitting, closes breach, by suture on two needle guards
The single puncture suture that breach on meniscus can be achieved is fixed in both ends.
The advantages of this programme is：First quarter moon is realized by the design of the crosspointer Analysis of Nested Design and casing, pushing needle bar, handle of pushing pin of suture needle
Single punctures and can complete to suture in plate suture, will not be punctured repeatedly to first quarter moon on meniscus because of suture needle in sewing process
Plate causes Accessory injury.
Preferred solution one, based on scheme a kind of improvement, suture is equipped with hangnail, and hangnail is obliquely installed, suture two
The hangnail incline direction at end is on the contrary, one end of hangnail is fixed on suture, and one end that hangnail is connected with suture is close to the end of suture
Portion.Suture can be so fixed on by the clamping between the hangnail on suture and tissue in human body, without logical
Cross cableties and knotting fixation is fixed or carried out to the end of suture, avoid cableties, knot to the mill of meniscus and articular surface
Damage, avoids the human body foreign body reaction that cableties etc. are brought.
A kind of improvement of preferred solution two, preferably one, hangnail include left thorn piece and right thorn piece, left and right thorn piece
Positioned at the both sides of suture, left thorn piece is set up in parallel with right thorn piece on suture.As it is preferably such can by left and right hangnail
Increase suture and tissue between contact so that suture of the suture to meniscus breach is closer so that suture stress evenly,
It will not cause suture power of the suture to breach is small to cause seam failure because of suture one side stress, not interfere with meniscus group around
The stress knitted causes meniscus to deform.It is set up in parallel so that left and right thorn piece uniform force so that suture is more uniformly stressed, seam
Line is more preferable to the sewing effect of meniscus breach, and the suture ends cut after suture are more neat, and surrounding tissue will not be caused
Influence.
A kind of improvement of preferred solution three, preferably two, the middle part of suture is equipped with smooth section.As preferably so
Smooth section can be made to be located at the inner side of meniscus after it has been gathered, smooth section will not cause to wear to meniscus medial surface and articular surface.
A kind of improvement of preferred solution four, preferably three, the end of suture is detachably connected on the tail end of needle guard.
Needle guard and suture are departed from after convenient suture is so set, be conducive to by the end of a thread of suture bury with it is subcutaneous rather than exposed to skin
Skin surface, is conducive to the healing of wound.
A kind of improvement of preferred solution five, preferably four, two needle guards are arranged side by side, and the inner side of two needle guards is equal
Equipped with syringe needle, syringe needle is detachably connected in needle guard, and the end connection of suture and syringe needle, needle guard is located on the inside of casing.Set side by side
The needle guard put is easy to puncture the both ends of breach, and needle guard can protect syringe needle, can be by pin when using pushing needle bar
The tail end of set sets the space for accommodating suture, carries out puncture suture by promotion of the pushing needle bar to needle guard, pushing needle bar will not opposite joint
Line causes to extrude；Even if by syringe needle without using pushing needle bar, puncture suture can also be carried out by gripping syringe needle by tweezers so that be applicable in
Scope is wider.
A kind of improvement of preferred solution six, preferably five, hangnail and suture are material one absorbed by the body
It is body formed.So be provided with beneficial to after it has been gathered by suture bury with subcutaneously so that suture can be absorbed by human body after healing,
Without carrying out processing of taking out stitches again, reducing the infection performed the operation again to wound may.
A kind of improvement of preferred solution seven, preferably six, offers open slot on pipe of pushing pin, pushes away along its length
Open slot is passed through integrally formed with pushing block, the upper end of pushing block on needle handle, the upper end of pushing block is in being obliquely installed for high-end close casing,
Pushing block upper end is equipped with anti-skid chequer.It is extraneous easy to operation that open slot causes pushing block to be exposed to, and is obliquely installed and carries anti-skid chequer
Pushing block upper end when in use it is more laborsaving and stablize, make stitching unstrument more convenient to use.
A kind of improvement of preferred solution eight, preferably seven, the section for pipe of pushing pin are more than the section of casing.This sample prescription
Just the connection between casing and pipe of pushing pin, convenient to pushing pin, handle progress is spacing, and facilitating the size of joystick has in pipe of pushing pin
Beneficial to gripping.
A kind of improvement of preferred solution nine, preferably eight, pushing needle bar circumferentially extend to be formed close to one end of suture needle
Push plate.So set and form the area that push plate increases boom end of pushing pin, be conducive to the push suture needle of pushing needle bar stabilization, avoid suture needle
Dislocation causes suture needle push failure between pushing needle bar.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the structure diagram of suture needle in the embodiment of the present invention；
Fig. 3 is the schematic cross-section of suture needle in middle sleeve of the embodiment of the present invention；
Fig. 4 is the use schematic diagram of stitching unstrument in the embodiment of the present invention；
Fig. 5 is the use schematic diagram of suture needle in the embodiment of the present invention.
Embodiment
Below by the further details of explanation of embodiment：
Reference numeral in Figure of description includes：Syringe needle 1, suture 2, hangnail 3, it is left thorn piece 4, it is right thorn piece 5, smooth section 6,
Needle guard 7, meniscus 8, push plate 9, pushing needle bar 10, casing 11, pipe 12 of pushing pin, handle 13 of pushing pin, handle 14, pushing block 15.
Embodiment 1, substantially as shown in attached drawing 1, Fig. 2：A kind of meniscus stitching unstrument, including casing 11, one end of casing 11
Integrally formed with pipe 12 of pushing pin, the section for pipe 12 of pushing pin is more than the section of casing 11, and the one end of pipe 12 of pushing pin away from casing 11 is made
For handle 14, pushing needle bar 10 is slidably connected in casing 11, handle 13 of pushing pin is slidably connected in pipe 12 of pushing pin, pushing needle bar 10 is with pushing away
Needle handle 13 connects, and open slot is offered along its length on pipe 12 of pushing pin, integrally formed with pushing block 15, pushing block 15 on handle 13 of pushing pin
Upper end pass through open slot, the upper end of pushing block 15 is obliquely installed, the high-end close casing 11 of 15 upper end of pushing block, 15 upper surface of pushing block
Equipped with anti-skid chequer, pushing needle bar 10 in the casing 11 on the outside of 13 one end of handle of pushing pin away from suture needle is equipped with, and pushing needle bar 10 is close to suture needle
One end circumferentially extends to form push plate 9.Suture needle includes two syringe needles 1 being arranged side by side, and suture 2 is connected between two syringe needles 1, seam
Line 2 is equipped with hangnail 3, and hangnail 3 is obliquely installed, and one end of hangnail 3 is fixed on suture 2, one end that hangnail 3 is connected with suture 2
Close to the end of suture 2,3 incline direction of hangnail at 2 both ends of suture is on the contrary, the middle part of suture 2 is equipped with smooth section 6.Hangnail 3 includes
Left to pierce piece 4 and right thorn piece 5, left to pierce piece 4, the right both sides pierced piece 5 and be located at suture 2, left thorn piece 4 and right thorn piece 5 are arranged side by side on suture 2
Set, hangnail 3 is integrally formed with suture 2 for polyglycolide or polycaprolactone.As shown in figure 3, the outside of two syringe needles 1 is equipped with
Needle guard 7, needle guard 7 are located at the inner side of casing 11, and 7 one end of needle guard is tapered, another end opening is set, and the openend of needle guard 7 is equipped with edge
The joint-cutting of length direction, suture 2 are slided in joint-cutting, and being detachably connected between needle guard 7 and syringe needle 1 can also be fixedly connected.Suture 2
Being detachably connected between syringe needle 1 can also be fixedly connected.
In the present embodiment, during practical application, handle 13 of pushing pin can connect hydraulic pressure or pneumatic shuttle, by hydraulic pressure or air pressure into
The promotion of capable handle 13 of pushing pin, it is more laborsaving.
In the present embodiment, before use, the pushing block 15 for handle 13 of pushing pin close 14 one end of handle, handle 13 of pushing pin in open slot are drawn
Dynamic pushing needle bar 10 is located to be placed in casing 11 of the pushing needle bar 10 away from 14 side of handle close to 14 side of handle, suture needle, suture needle
Syringe needle 1 towards the opening of casing 11, two syringe needles 1 are located in needle guard 7 in suture needle, and the suture 2 between two syringe needles 1 is stuck in pin
In joint-cutting on set 7, the smooth section 6 on suture 2 is between two needle guards 7, and the openend of needle guard 7 and pushing needle bar 10 are away from hand
One end of handle 14 offsets.As shown in figure 4, the openend of casing 11 is needed to suture towards the inner side of meniscus 8, alignment during use
Breach, gripping handle 14 promote pushing block 15 will push pin handle 13 to 11 openend of casing push, handle 13 of pushing pin promote pushing needle bar 10
Moved to the openend of casing 11, the openend of the push plate 9 on pushing needle bar 10 and needle guard 7 offset promote needle guard 7 with syringe needle 1,
Suture 2 is moved to the medial surface of meniscus 8, and needle guard 7 punctures under the action of pushing needle bar 10 from the Inside To Outside of meniscus 8.
As shown in figure 5, needle guard 7 is drawn with two synchronous both ends by suture 2 of syringe needle 1 from the Inside To Outside of meniscus 8, needle guard 7
After passing through meniscus 8 with syringe needle 1, suture 2 also pass through meniscus 8 from the both ends of breach, hangnail 3 and meniscus 8 on suture 2
Tissue is clamped, and the smooth section 6 on suture 2, across breach, tenses suture 2 and consolidated suture 2 by hangnail 3 in the inner side of meniscus 8
It is fixed within the organization, breach is tensed closure by the both ends of suture 2 from two places are synchronous, and the clamping between hangnail 3 and tissue causes
Suture 2 will not be pulled by breach causes breach to split again, then cuts suture 2 or suture 2 is removed from syringe needle 1, by suture 2
The end of a thread be embedded in the suture that can subcutaneously complete breach on meniscus 8, by using polyglycolide absorbed by the body or
Suture 2 and hangnail 3 is made in polycaprolactone so that suture 2 and hangnail 3 can be absorbed by the body after healing, without carrying out hand again
Art is taken out stitches, and will not be remained because of suture 2 and be produced human body foreign body reaction.Larger breach can be carried out in repeating the above process more
Place's suture so that breach closes.Unidirectionally punctured at 8 breach both ends of meniscus by two syringe needles 1, the smooth section 6 of suture 2
Positioned at the inner side of meniscus 8, hangnail 3 is located in meniscus 8 organizes, and passes through hangnail 3 and fixes suture 2 so that the outside of meniscus 8
Without setting the cableties of fixed 2 end of suture, the inner side knot that also no suture 2 is formed by knots tied of meniscus 8, is worn by single
Thorn can suture the breach on meniscus 8, meniscus 8 will not be caused because of repeatedly being punctured repeatedly on meniscus 8
Accessory injury, will not cause to wear after suture to meniscus 8 or articular surface, and without cableties, knot after suture, it is different will not to produce human body
Thing reacts so that 8 suture quality higher of meniscus, the treatment impression of patient is more preferable, is more suitable for 8 injury in treating of meniscus.
Embodiment 2, the present embodiment pierce piece 4 and right thorn piece 5, left thorn piece 4 difference lies in hangnail 3 with embodiment 1 including left
It is arranged at intervals with right thorn piece 5 on suture 2.
Embodiment 3, the present embodiment is with embodiment 1 difference lies in hangnail 3 in cone, cone end and the suture 2 of hangnail 3
It is integrally formed.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these are real all without the present invention is influenced
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the record such as embodiment can be used for the content for explaining claim.
Claims (10)
- A kind of 1. meniscus stitching unstrument, it is characterised in that：Including casing, one end of casing is connected with pipe of pushing pin, and pipe of pushing pin is remote One end of casing is connected with handle, and pushing needle bar is slidably connected in casing, slidably connects handle of pushing pin in pipe of pushing pin, pushing needle bar with Handle of pushing pin connects, and pushing needle bar is away from being equipped with suture needle in the casing pushed pin on the outside of handle one end, the suture needle includes two needle guards, two Suture is connected between the needle guard.
- 2. meniscus stitching unstrument according to claim 1, it is characterised in that：The suture is equipped with hangnail, the hangnail Be obliquely installed, the hangnail incline direction at suture both ends on the contrary, one end of hangnail is fixed on suture, hangnail be connected with suture one End is close to the end of suture.
- 3. meniscus stitching unstrument according to claim 2, it is characterised in that：The hangnail includes left thorn piece and right thorn piece, Left and right thorn piece is located at the both sides of suture, and the left thorn piece is set up in parallel with right thorn piece on suture.
- 4. meniscus stitching unstrument according to claim 3, it is characterised in that：The middle part of the suture is equipped with smooth section.
- 5. meniscus stitching unstrument according to claim 4, it is characterised in that：The end of the suture is detachably connected on pin The tail end of set.
- 6. meniscus stitching unstrument according to claim 5, it is characterised in that：Two needle guards are arranged side by side, two pins Syringe needle is equipped with set, syringe needle is detachably connected in needle guard, and the end connection of suture and syringe needle, needle guard is located in casing Side.
- 7. meniscus stitching unstrument according to claim 6, it is characterised in that：The hangnail is to be absorbed by the body with suture Material be integrally formed.
- 8. meniscus stitching unstrument according to claim 7, it is characterised in that：Offered along its length on the pipe of pushing pin Open slot, passes through open slot on handle of pushing pin, the upper end of pushing block is in high-end close casing integrally formed with pushing block, the upper end of pushing block It is obliquely installed, pushing block upper end is equipped with anti-skid chequer.
- 9. meniscus stitching unstrument according to claim 8, it is characterised in that：The section of the pipe of pushing pin is more than cutting for casing Face.
- 10. meniscus stitching unstrument according to claim 9, it is characterised in that：The pushing needle bar is close to one end of suture needle week To extending to form push plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331375.6A CN107997798B (en) | 2017-12-13 | 2017-12-13 | Meniscus stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331375.6A CN107997798B (en) | 2017-12-13 | 2017-12-13 | Meniscus stitching instrument |
Publications (2)
| Publication Number | Publication Date |
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| CN107997798A true CN107997798A (en) | 2018-05-08 |
| CN107997798B CN107997798B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711331375.6A Active CN107997798B (en) | 2017-12-13 | 2017-12-13 | Meniscus stitching instrument |
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| CN (1) | CN107997798B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317531A (en) * | 2018-12-17 | 2020-06-23 | 苏州天臣国际医疗科技有限公司 | Thread hooking needle assembly |
| CN111557701A (en) * | 2019-05-10 | 2020-08-21 | 华中科技大学同济医学院附属协和医院 | Meniscus repair suture puncture needle |
| CN114587457A (en) * | 2022-03-18 | 2022-06-07 | 湖南省人民医院 | Ware is sewed up to meniscus |
| CN115153696A (en) * | 2022-07-18 | 2022-10-11 | 北京科仪邦恩医疗器械科技有限公司 | Ware is sewed up to meniscus |
| CN115869029A (en) * | 2023-02-08 | 2023-03-31 | 天津立远医疗科技有限责任公司 | Ware is sewed up to meniscus |
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| CN114587457A (en) * | 2022-03-18 | 2022-06-07 | 湖南省人民医院 | Ware is sewed up to meniscus |
| CN114587457B (en) * | 2022-03-18 | 2023-09-19 | 湖南省人民医院 | Meniscus stitching instrument |
| CN115153696A (en) * | 2022-07-18 | 2022-10-11 | 北京科仪邦恩医疗器械科技有限公司 | Ware is sewed up to meniscus |
| CN115869029A (en) * | 2023-02-08 | 2023-03-31 | 天津立远医疗科技有限责任公司 | Ware is sewed up to meniscus |
| CN115869029B (en) * | 2023-02-08 | 2024-04-26 | 南京栖霞科技产业发展有限公司 | Meniscus stitching instrument |
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