CN110522484A - Medical suturing instrument - Google Patents
Medical suturing instrument Download PDFInfo
- Publication number
- CN110522484A CN110522484A CN201910839057.3A CN201910839057A CN110522484A CN 110522484 A CN110522484 A CN 110522484A CN 201910839057 A CN201910839057 A CN 201910839057A CN 110522484 A CN110522484 A CN 110522484A
- Authority
- CN
- China
- Prior art keywords
- clamp handle
- clamp
- sewing needle
- stitching
- ejector retainner
- 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 claims abstract description 45
- 210000003813 thumb Anatomy 0.000 claims abstract description 12
- 210000003811 finger Anatomy 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
-
- 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
- A61B17/0467—Instruments for cutting sutures
-
- 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
- A61B17/0485—Devices or means, e.g. loops, for capturing the suture thread and threading it through an opening of a suturing instrument or needle eyelet
-
- 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
- A61B2017/0409—Instruments for applying suture anchors
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)
- Rheumatology (AREA)
- Surgical Instruments (AREA)
Abstract
It is identical that medical suturing instrument, including left stitching clamp and right stitching clamp, left stitching clamp and right seam close wrench structure；Right stitching clamp includes left clamp handle and right clamp handle, left clamp handle and the setting of right clamp handle upper end cross-articulation, the lower end of right clamp handle is equipped with lever, the lower end of left clamp handle is equipped with thumb retaining ring, the upper end of right clamp handle is connected with ejector retainner plate, ejector retainner plate is prong like, sewing needle is connected on the left of the upper end of left clamp handle, channel is offered in sewing needle, sewing needle front end extrados offers bayonet, and bayonet is connected to channel, and fixing strip is equipped in channel, cavity is offered in left clamp handle, is equipped with fixing strip striking gear in cavity；In conclusion effectively puncture suture can be carried out to patient wound using the present invention, the risk of sewing needle slippage is avoided, operates the thread-changing in sewing process more convenient.
Description
Technical field
The invention belongs to field of medical technology, and in particular to a kind of medical suturing instrument.
Background technique
Wound caused by operative incision and wound requires to suture, and sewing needle and needle holder is clinically widely used, suture
Needle is made of needle body and pinprick, medical staff using when first line is carried out by penetrating in pinprick, then with needle holder clamp needle body
Suture, needle body are not easy to puncture skin, add needle holder heavier-weight, laborious to use, and since needle holder and needle body are at certain
Angle is easy to keep active force asymmetric and needle body bending is caused even to fracture in suture, and needle holder clamping sometimes is unstable
It is fixed, it is easy to skid even to fall off and causes malpractice, sometimes for multiple thread-changing when suture, thread-changing is more troublesome, now not yet
There are any suture instruments to can solve problem above.
Summary of the invention
The present invention provides a kind of medical suturing instrument, using the medical sutures to solve shortcoming in the prior art
Device effectively can carry out puncture suture to patient wound, avoid sewing needle from skidding or fracture, cause malpractice, and thread-changing is more
It is convenient.
In order to solve the above technical problems, the present invention adopts the following technical scheme: medical suturing instrument, including left stitching clamp and the right side
It is identical that stitching clamp, left stitching clamp and right seam close wrench structure；
Right stitching clamp includes left clamp handle and right clamp handle, and left clamp handle and right clamp handle upper end cross-articulation are arranged, the lower end of right clamp handle
Portion is equipped with lever, and the lower end of left clamp handle is equipped with thumb retaining ring, and the upper end of right clamp handle is connected with ejector retainner plate, and ejector retainner plate is forked knot
The upper end left side of structure, left clamp handle is connected with sewing needle, channel is offered in sewing needle, sewing needle front end extrados offers
Bayonet, bayonet are connected to channel, and fixing strip is equipped in channel, and cavity is offered in left clamp handle, is equipped with fixing card in cavity
Striking gear；
Fixing strip striking gear includes driving lever, and driving lever is inclined in cavity from lower end lower left to upper end upper right side, is dialled
Bar upper end on left clamp handle inner wall, is connected with the first spring, the first spring on the right side of driving lever lower end by hinged shaft fixed hinge
Left end is connected on left clamp handle inner wall, and driving lever lower end is movably hinged with first connecting rod, rotation on front side of first connecting rod lower end
It is connected with pin shaft, offers slide opening in the axial direction on front side of left clamp handle lower end, pin shaft is pierced by forward left clamp handle and is slidably connected at
In slide opening and it is connected with index finger retaining ring, T-type sliding slot is offered on the left of driving lever front end, it is sliding that T-type is slidably connected in T-type sliding slot
Block, the tail end of fixing strip, which penetrates in left clamp handle, to be hinged on T-type sliding block.
It is equipped with inner cavity in ejector retainner plate, offers crack on U-shaped wall on the inside of ejector retainner plate, crack is connected to inner cavity, in ejector retainner plate
Two panels shear-blade is installed, two panels shear-blade lower end passes through hinged shaft cross-articulation in ejector retainner plate, two panels shear-blade
Lower end is hinged with the second connecting rod, and upper end is equipped with limit plate in right clamp handle, is equipped with pull rod in the middle part of limit plate, on pull rod
End is fixed with retaining ring, and pull rod upper end is arranged with second spring, and second spring upper end is connected to retaining ring downside, the second bullet
Spring lower end is connected to limit plate upper side, and pull rod upper end is movably hinged with two second connecting rods, connection on the right side of pull rod lower end
There is pin shaft, pin shaft is pierced by the right right clamp handle and is connected with pull ring.
The arcuate structure that left stitching clamp and right stitching clamp sewing needle are generally recessed backward, the needle tip of sewing needle are straight line
Structure.
The extrados of left stitching clamp and right stitching clamp sewing needle is equipped with graduation mark.
Lever is equipped with cushion.
By adopting the above technical scheme, the invention has the following advantages: in using the present invention, left stitching clamp and right seam
It closes pincers to be used cooperatively, medical staff's right hand holds the cooperation pinching that right stitching clamp passes through thumb retaining ring and index finger retaining ring, pushes away driving lever
Dynamic fixing strip slides in sewing needle, and suture is clamped in bayonet, by mediating lever and thumb retaining ring, makes ejector retainner plate top
Wound to be stapled is pressed, makes sewing needle needle tip be easier to puncture patient skin surface layer, left pincers is then promoted while rotating
Handle makes sewing needle pass completely through two flap of wound, then unclamps index finger retaining ring, loosens the suture at sewing needle bayonet, will
Right stitching clamp is retracted, and medical staff's left hand holds left stitching clamp, by suture be clamped in the bayonet of sewing needle again from the left side to the right
Side seam is closed；The present invention makes one entirety of sewing needle and needle holder, avoids sewing needle slippage and causes malpractice；Sewing needle
Front end is set as linear type, facilitates cooperation ejector retainner plate to puncture patient wound's skin, reduces suture pin puncture patient
The difficulty of epidermal skin；Left clamp handle and the setting of right clamp handle upper end cross-articulation, make the clamp handle length below hinged place be longer than hinge
The clamp handle length for connecing place top, thus more laborsaving when carrying out wound suture；When needing to cut suture after suture, it can pass through
The pull ring of right clamp handle is pulled, the shear-blade in ejector retainner plate is driven to cut suture.
In conclusion effectively puncture suture can be carried out to patient wound using the present invention, sewing needle slippage is avoided
Risk operates the thread-changing in sewing process more convenient.
Detailed description of the invention
Fig. 1 is that right seam of the present invention closes wrench structure schematic diagram；
Fig. 2 is ejector pin plate structure schematic diagram of the present invention；
Fig. 3 is the right stitching clamp sewing needle structural schematic diagram of the present invention；
Fig. 4 is partial enlarged view at I in Fig. 1.
Specific embodiment
As shown in Figs 1-4, medical suturing instrument of the invention, including left stitching clamp and right stitching clamp, left stitching clamp and right seam
It closes pincers to match, left stitching clamp and right seam conjunction wrench structure are identical, and left stitching clamp and right stitching clamp cooperation human body hand-type are set as
Mirror-image structure；
Right stitching clamp includes left clamp handle 2 and right clamp handle 1, and left clamp handle 2 and 1 upper end cross-articulation of right clamp handle are arranged, right clamp handle 1
Lower end is equipped with lever 3, and the lower end of left clamp handle 2 is equipped with thumb retaining ring 4, and the upper end of right clamp handle 1 is connected with ejector retainner plate 5, thimble
Plate 5 is prong like, is connected with sewing needle 6 on the left of the upper end of left clamp handle 2, offers channel in sewing needle 6, before sewing needle 6
End extrados offers bayonet 7, and bayonet 7 is connected to channel, and fixing strip 8 is equipped in channel, is opened up in left clamp handle 2 free
Chamber 10, cavity 10 is interior to be equipped with fixing strip striking gear；
Fixing strip striking gear includes driving lever 11, and driving lever 11 is inclined at cavity 10 from lower end lower left to upper end upper right side
Interior, 11 upper end of driving lever on left 2 inner wall of clamp handle, is connected with the first spring on the right side of 11 lower end of driving lever by hinged shaft fixed hinge
12,12 left end of the first spring is connected on left 2 inner wall of clamp handle, and 11 lower end of driving lever is movably hinged with first connecting rod 13, and first connects
It is rotatably connected to pin shaft 14 on front side of 13 lower end of extension bar, offers slide opening 9, pin shaft in the axial direction on front side of left 2 lower end of clamp handle
14, which are pierced by forward left clamp handle 2, is slidably connected in slide opening 9 and is connected with index finger retaining ring 15, offers T on the left of 11 front end of driving lever
Type sliding slot slidably connects T-type sliding block 16 in T-type sliding slot, and the tail end of fixing strip 8 penetrates in left clamp handle 2 and is hinged on T-type sliding block
On 16.
It is equipped with inner cavity in ejector retainner plate 5, offers crack 19 on the 5 U-shaped wall in inside of ejector retainner plate, crack 19 is connected to inner cavity, top
Two panels shear-blade 20 is installed in needle plate 5,20 lower end of two panels shear-blade passes through hinged shaft cross-articulation in ejector retainner plate 5,
20 lower end of two panels shear-blade is hinged with the second connecting rod 21, and upper end is equipped with limit plate 22, limit plate 22 in right clamp handle 2
Middle part is equipped with pull rod 23, and 23 upper end of pull rod is fixed with retaining ring 24, and 23 upper end of pull rod is arranged with second spring 25, and second
25 upper end of spring is connected to 24 downside of retaining ring, and 25 lower end of second spring is connected to 22 upper side of limit plate, 23 upper end of pull rod with
Two second connecting rods 21 are movably hinged, and are connected with pin shaft on the right side of 23 lower end of pull rod, pin shaft is pierced by the right right clamp handle and is connected with
Pull ring 26.
The arcuate structure that left stitching clamp and right stitching clamp sewing needle 6 are generally recessed backward, the needle tip of sewing needle 6 is straight
Cable architecture.
The extrados of left stitching clamp and right stitching clamp sewing needle 6 is equipped with graduation mark 17.
Lever 3 is equipped with cushion 18.
In using the present invention, left stitching clamp and right stitching clamp are used cooperatively, and medical staff's right hand holds right stitching clamp, thumb
It is buckled in thumb retaining ring 4, index finger is buckled in index finger retaining ring 15, and residue three, which refers to, to be buckled in lever 3, passes through 4 He of pinching thumb retaining ring
Index finger retaining ring 15, makes pin shaft 14 along 9 slide downward of slide opening, and first connecting rod 13 pulls driving lever 11, makes driving lever 11 before driving lever 11
The fixation hinged shaft of end rotates, and 11 front end of driving lever is made to stir fixing strip 8, and channel of the fixing strip 8 in sewing needle 6 is slided,
Suture is stuck at this time at the bayonet 7 of 6 extrados of sewing needle, penetrates fixing strip 8 in bayonet 7 and clamp suture, then pinch
Dynamic lever 3, makes ejector retainner plate 5 press flap on the left of the wound of patient, the wound flap of patient is made to be placed in 6 needle point of sewing needle and thimble
Between plate 5, sewing needle 6 is made under the cooperation of 6 needle tip of sewing needle and ejector retainner plate 5 by the kneading of thumb retaining ring 4 and lever 3
Wound flap is passed through, then the holding of the device is acted on by thumb retaining ring 4 and index finger retaining ring 15, keeps sewing needle 6 complete
Patient wound's flap is passed through entirely, then unclamps thumb retaining ring 4 and index finger retaining ring 15, makes the suture pine on right stitching clamp sewing needle 6
De-, medical staff holds left stitching clamp with same method with left hand, suture is clipped in again in the bayonet 7 of sewing needle 6, by right seam
The sewing needle 6 for closing pincers is retracted, and continues to be sutured using left stitching clamp；After suture, suture is knotted, extra seam
Line needs to cut, and index finger is inserted into pull ring 26 by medical staff, pulls downward on pull ring 26, and pull ring 26 drives pull rod 23 to moving down
Dynamic, pull rod 23 makes two shear-blades 20 realize the effect sheared by the transmission of the second connecting rod 21, thus by extra suture
It cuts, after unclamping pull ring 26, the elastic force of second spring 25 pushes retaining ring 24 to move upwards, so that pushing drawing rod 23 moves upwards,
Reset two panels shear-blade 20.
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 (5)
1. medical suturing instrument, it is characterised in that: including left stitching clamp and right stitching clamp, left stitching clamp and right seam close wrench structure phase
Together；
Right stitching clamp includes left clamp handle and right clamp handle, and left clamp handle and right clamp handle upper end cross-articulation are arranged, the lower end of right clamp handle
Portion is equipped with lever, and the lower end of left clamp handle is equipped with thumb retaining ring, and the upper end of right clamp handle is connected with ejector retainner plate, and ejector retainner plate is forked knot
The upper end left side of structure, left clamp handle is connected with sewing needle, channel is offered in sewing needle, sewing needle front end extrados offers
Bayonet, bayonet are connected to channel, and fixing strip is equipped in channel, and cavity is offered in left clamp handle, is equipped with fixing card in cavity
Striking gear；
Fixing strip striking gear includes driving lever, and driving lever is inclined in cavity from lower end lower left to upper end upper right side, is dialled
Bar upper end on left clamp handle inner wall, is connected with the first spring, the first spring on the right side of driving lever lower end by hinged shaft fixed hinge
Left end is connected on left clamp handle inner wall, and driving lever lower end is movably hinged with first connecting rod, rotation on front side of first connecting rod lower end
It is connected with pin shaft, offers slide opening in the axial direction on front side of left clamp handle lower end, pin shaft is pierced by forward left clamp handle and is slidably connected at
In slide opening and it is connected with index finger retaining ring, T-type sliding slot is offered on the left of driving lever front end, it is sliding that T-type is slidably connected in T-type sliding slot
Block, the tail end of fixing strip, which penetrates in left clamp handle, to be hinged on T-type sliding block.
2. medical suturing instrument according to claim 1, it is characterised in that: inner cavity is equipped in the ejector retainner plate, in ejector retainner plate
Crack is offered on the U-shaped wall in side, crack is connected to inner cavity, two panels shear-blade is equipped in ejector retainner plate, under two panels shear-blade
Through hinged shaft cross-articulation in ejector retainner plate, two panels shear-blade lower end is hinged with the second connecting rod for end, in right clamp handle on
End is equipped with limit plate, is equipped with pull rod in the middle part of limit plate, pull rod upper end is fixed with retaining ring, and pull rod upper end is arranged with
Second spring, second spring upper end are connected to retaining ring downside, and second spring lower end is connected to limit plate upper side, pull rod upper end
It is hinged with two second connecting rods, it is connected with pin shaft on the right side of pull rod lower end, pin shaft is pierced by the right right clamp handle and is connected with pull ring.
3. medical suturing instrument according to claim 1, it is characterised in that: the left stitching clamp and right stitching clamp sewing needle are whole
Body is the arcuate structure being recessed backward, and the needle tip of sewing needle is linear structure.
4. medical suturing instrument according to claim 1, it is characterised in that: the left stitching clamp and right stitching clamp sewing needle
Extrados is equipped with graduation mark.
5. medical suturing instrument according to claim 1, it is characterised in that: the lever is equipped with cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839057.3A CN110522484A (en) | 2019-09-05 | 2019-09-05 | Medical suturing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839057.3A CN110522484A (en) | 2019-09-05 | 2019-09-05 | Medical suturing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110522484A true CN110522484A (en) | 2019-12-03 |
Family
ID=68667178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910839057.3A Pending CN110522484A (en) | 2019-09-05 | 2019-09-05 | Medical suturing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110522484A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481249A (en) * | 2020-04-24 | 2020-08-04 | 复旦大学附属中山医院厦门医院 | Blood vessel suturing device |
| CN115737029A (en) * | 2023-01-10 | 2023-03-07 | 青岛智兴医疗器械有限公司 | Continuous stitching instrument |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675054Y (en) * | 2003-11-29 | 2005-02-02 | 夏扬 | Dual purpose needle holder with three handles |
| CN201912151U (en) * | 2010-12-31 | 2011-08-03 | 徐志明 | Hooked suture forceps |
| CN201968900U (en) * | 2011-02-16 | 2011-09-14 | 张芬 | Needle holder for ophthalmic operation |
| CN202821474U (en) * | 2012-08-22 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Augmentation rhinoplasty prosthesis fixing suture device |
| CN103654889A (en) * | 2012-09-07 | 2014-03-26 | 牛洪欣 | Surgical stitching device |
| CN204655023U (en) * | 2015-05-04 | 2015-09-23 | 深圳市盐田区人民医院 | Medical belt cuts needle holder |
| CN205386164U (en) * | 2016-03-06 | 2016-07-20 | 于晓兵 | Ware is sewed up to meniscus for arthroscopic surgery |
| CN210903159U (en) * | 2019-09-05 | 2020-07-03 | 郑州大学第一附属医院 | Medical stitching instrument |
-
2019
- 2019-09-05 CN CN201910839057.3A patent/CN110522484A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675054Y (en) * | 2003-11-29 | 2005-02-02 | 夏扬 | Dual purpose needle holder with three handles |
| CN201912151U (en) * | 2010-12-31 | 2011-08-03 | 徐志明 | Hooked suture forceps |
| CN201968900U (en) * | 2011-02-16 | 2011-09-14 | 张芬 | Needle holder for ophthalmic operation |
| CN202821474U (en) * | 2012-08-22 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Augmentation rhinoplasty prosthesis fixing suture device |
| CN103654889A (en) * | 2012-09-07 | 2014-03-26 | 牛洪欣 | Surgical stitching device |
| CN204655023U (en) * | 2015-05-04 | 2015-09-23 | 深圳市盐田区人民医院 | Medical belt cuts needle holder |
| CN205386164U (en) * | 2016-03-06 | 2016-07-20 | 于晓兵 | Ware is sewed up to meniscus for arthroscopic surgery |
| CN210903159U (en) * | 2019-09-05 | 2020-07-03 | 郑州大学第一附属医院 | Medical stitching instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481249A (en) * | 2020-04-24 | 2020-08-04 | 复旦大学附属中山医院厦门医院 | Blood vessel suturing device |
| CN111481249B (en) * | 2020-04-24 | 2021-03-26 | 复旦大学附属中山医院厦门医院 | Blood vessel suturing device |
| CN115737029A (en) * | 2023-01-10 | 2023-03-07 | 青岛智兴医疗器械有限公司 | Continuous stitching instrument |
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