CN207444991U - Multi-functional needle holder - Google Patents
Multi-functional needle holder Download PDFInfo
- Publication number
- CN207444991U CN207444991U CN201720203550.2U CN201720203550U CN207444991U CN 207444991 U CN207444991 U CN 207444991U CN 201720203550 U CN201720203550 U CN 201720203550U CN 207444991 U CN207444991 U CN 207444991U
- Authority
- CN
- China
- Prior art keywords
- clamp
- needle holder
- semi
- hinged
- connecting rod
- 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.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
Needle holder is one of most common instrument in surgical operation, and there is problems with for existing needle holder：1st, needle holder function is single, only has the function of to clamp suture needle.2nd, extend operating time, increase working doctor intensity, add operation risk.3rd, easy to wear, service life is short, and medical treatment cost is high.In order to solve problem above existing for existing needle holder, the utility model proposes a kind of Multi-functional needle holder, which includes nip part, quadric chain, pull rod, casing and Handheld Division；The nip part includes left semi-clamp and right semi-clamp；The quadric chain includes left semi-clamp root, right semi-clamp root, connecting rod I and connecting rod II；Wherein, left semi-clamp root is hinged with right semi-clamp root, and left semi-clamp root end is hinged with I end of connecting rod, and right semi-clamp root end is hinged with II end of connecting rod, another end of connecting rod I and the end of another end of connecting rod II and pull rod are hinged.
Description
Technical field
The utility model is related to a kind of surgical operating instrument more particularly to a kind of Multi-functional needle holders.
Background technology
Needle holder is one of most common instrument in surgical operation, and presently used needle holder function is single, only has and adds
The function of suture needle is held, doctor completes once to suture in operation（Interrupted suture is a pin, and continuous suture is then for once）With regard to needing
Stop by assistant's trimming or replace scissors oneself trimming, it is necessary to be taken from " fault card " passage especially in laparoscopic surgery
Go out needle holder, change scissors entrance, needle holder is replaced again to continue to suture after completing trimming.In addition, even be found tissue separation not
It is enough abundant, when influencing to suture or suturing difficulty, it is also desirable to take out after needle holder replacement instrument slightly separates and suture again.It is needed in operation
Instrument is replaced repeatedly, caused largely repetition, non-productive work, lost time, slow down operation progress.Its consequence is to increase doctor
Working strength；Extend operating time, thus extend the anesthesia duration of patient, not only increase operation and anesthesia cost, Er Qieti
High recovery difficulty, adds operation risk；The material of presently used needle holder is stainless steel, is steel to steel when folder pin works,
It is very stiff and demanding, it is easy to wear, do time later use longevity that pin shakiness is pressed from both sides because the abrasion of pin plane is held, shortens needle holder using promise
Life, adds medical treatment cost indirectly.
So there is problems with for existing needle holder：1st, needle holder function is single, only has the function of to clamp suture needle.2、
Extend operating time, increase working doctor intensity, add operation risk.3rd, easy to wear, service life is short, and medical treatment cost is high.
Utility model content
In order to solve problem above existing for existing needle holder, the utility model proposes a kind of Multi-functional needle holders.This is more
Function needle holder includes nip part, quadric chain, pull rod, casing and Handheld Division；The nip part includes left semi-clamp and right half
Pincers；The quadric chain includes left semi-clamp root, right semi-clamp root, connecting rod I and connecting rod II；Wherein, left semi-clamp root and the right side
Semi-clamp root is hinged, and left semi-clamp root end is hinged with I end of connecting rod, and right semi-clamp root end is hinged with II end of connecting rod, even
Another end of bar I and the end of another end of connecting rod II and pull rod are hinged；Described sleeve pipe is sleeved on the outside of pull rod, institute
It states the other end of pull rod and the dynamic finger pincers end of Handheld Division is hinged；It is characterized in that, to be curved at the jaw of left semi-clamp and right semi-clamp
Bent shape and structure blunt nosed and that be respectively arranged with elastic separating plier, scissors and needle holder from outside to inside.
Further, the shape of the elastic separating plier and structure are bent or straight end for round blunt, the length of 3mm.
Further, the shape of the scissors and structure are twolip pairing cutting type or chopper cutting type, the length of 4~
5mm；The twolip pairing cutting type refers to that left semi-clamp and right semi-clamp are cutting edge；The chopper cutting type refers to left semi-clamp and the right side
One side is cutting edge in semi-clamp, and opposite side is groove, and the two is correspondingly arranged.
Further, the shape of the needle holder and structure are the plane of action corresponded, the length of 8mm；And table
Face is provided with skid resistance strip.
Further, the plane of action surface of the needle holder is provided with marmem, using what is be bonded or splice
Mode is fixed on plane of action surface, also, the surface of marmem is provided with skid resistance strip.
Further, the exchange that puts in order of the scissors and needle holder.
Further, the Handheld Division is fingerhold formula, i.e., is clamped including the dynamic finger that middle and upper part is hinged and refer to pincers calmly,
The dynamic lower end for referring to pincers and referring to pincers calmly is both provided with the finger circle operated through finger；The fixed other end for referring to pincers is consolidated
Casing end is scheduled on, the dynamic other end for referring to pincers is hinged with pull bar termination.
Further, the dynamic finger circle for referring to pincers and referring to pincers calmly is provided with locking buckle with respect to place, and the locking buckle is
Two panels is oppositely arranged and intermeshing rack.
Further, dynamic refer to is provided on the outside of pincers and calmly finger pincers middle and upper part convenient for the arc-shaped recessed of human hand gripping
Slot.
Further, the elastic separating plier, scissors and needle holder are using niti-shaped memorial alloy preparation or described left half
Pincers and right semi-clamp are using niti-shaped memorial alloy preparation, and the niti-shaped memorial alloy parent phase is to the knot of Martensite phase transition
Shu Wendu is more than 37 DEG C.
The utility model Multi-functional needle holder has following advantageous effects：
1st, it is provided simultaneously with the function of needle-holding stitching, scissors and elastic separating plier.
2nd, increase and hold pin stability, greatly improve service life.
3rd, operation is flexible, can fingerhold, also lockable handle, is changed to hold.
Description of the drawings
Attached drawing 1 is the structure diagram of the utility model Multi-functional needle holder.
Attached drawing 2 is the multifunctional pincer of the utility model Multi-functional needle holder and the attachment structure schematic diagram of pull rod.
The utility model Multi-functional needle holder is further described in the following with reference to the drawings and specific embodiments.
Specific embodiment
Attached drawing 1 is the structure diagram of the utility model Multi-functional needle holder, and attached drawing 2 holds pin for the utility model is multi-functional
The multifunctional pincer of device and the attachment structure schematic diagram of pull rod, in figure, 1 is nip part, and 2 be quadric chain, and 3 be pull rod, and 4 be set
Pipe, 5 be Handheld Division, 6 be left semi-clamp, 7 be right semi-clamp, 8 be left semi-clamp root, 9 be right semi-clamp root, 10 be connecting rod I, 11 is connect
Bar II, 12 clamp for dynamic refer to, and 13 be elastic separating plier, and 14 be scissors, and 15 be needle holder, and 16 is refer to pincers calmly, and 17 is refer to circle, and 18 be locking card
Button, 19 be circular groove.As seen from the figure, which includes nip part 1, quadric chain 2, pull rod 3, casing 4
With Handheld Division 5；The nip part 1 includes left semi-clamp 6 and right semi-clamp 7；The quadric chain 2 includes left semi-clamp root 8, right half
Clamp root 9, connecting rod I 10 and connecting rod II 11；Wherein, left semi-clamp root 8 and right semi-clamp root 9 are hinged, left 8 end of semi-clamp root with
I 10 end of connecting rod is hinged, and right 9 end of semi-clamp root is hinged with II 11 end of connecting rod, another end and the connecting rod II of connecting rod I 10
11 another end and the end of pull rod 3 are hinged；Described sleeve pipe 4 is sleeved on the outside of pull rod 3, the other end of the pull rod 3 with
The dynamic finger of Handheld Division 5 clamps 12 ends and is hinged；It is it is characterized in that, blunt nosed and from outer to bend at the jaw of left semi-clamp 6 and right semi-clamp 7
To the interior shape and structure for being respectively arranged with elastic separating plier 13, scissors 14 and needle holder 15.The utility model Multi-functional needle holder is same
When possess the function of needle-holding stitching, scissors and elastic separating plier.
To further improve the separating effect of elastic separating plier, the shape and knot of the elastic separating plier of the utility model Multi-functional needle holder
Structure is bent for round blunt or straight end, the length of 3mm.
To be further convenient for flexible utilization of the Multi-functional needle holder in operation, the utility model Multi-functional needle holder is cut
The shape and structure of knife be twolip pairing cutting type or chopper cutting type, the length of 4~5mm；The twolip pairing cutting type
Refer to that left semi-clamp and right semi-clamp are cutting edge；The chopper cutting type refers to that one side is cutting edge in left semi-clamp and right semi-clamp, another
Side is groove, and the two is correspondingly arranged.
In order to which further improve needle holder holds pin stability, the shape of the needle holder of the utility model Multi-functional needle holder
It is the plane of action that corresponds with structure, the length of 8mm；And surface is provided with skid resistance strip.
Further to extend the service life of Multi-functional needle holder, the needle holder of the utility model Multi-functional needle holder is nibbled
It closes plane surface and is also provided with marmem, plane of action surface is fixed on by the way of bonding or mounting, also,
The surface of marmem is provided with skid resistance strip.Memory alloy material enables it to recover its script when changing temperature
Shape repairs abrasion, and solving existing needle holder causes to press from both sides the problem of pin is unstable, and service life is short due to surface abrasion.
To be further convenient for flexible utilization of the Multi-functional needle holder in operation, the utility model Multi-functional needle holder is cut
Knife and putting in order for needle holder can exchange.
For further convenient for clamping the Multi-functional needle holder, the Handheld Division of the utility model Multi-functional needle holder is finger clamp
Formula is held, i.e., clamped including the dynamic finger that middle and upper part is hinged and refers to pincers calmly, the dynamic finger clamps and the lower end of finger pincers is both provided with calmly
The finger circle operated through finger；The fixed other end for referring to pincers is fixed on casing end, the dynamic other end for referring to pincers with
Pull bar termination is hinged.The dynamic finger circle for referring to pincers and referring to pincers calmly is provided with locking buckle with respect to place, and the locking buckle is opposite for two panels
Setting and intermeshing rack.
For further convenient for holding the Multi-functional needle holder, the dynamic finger of the utility model Multi-functional needle holder clamps and refer to calmly pincers
The circular groove held convenient for human hand is provided on the outside of middle and upper part.It, can be when Multi-functional needle holder is when holding under needle-shaped state
Locking buckle 18 is lockked during appropriate strength of force, guarantee holds pin stabilization, can fingerhold mode be changed into gripping side at this time
Formula completes suture in order to the strength of patient's wrist.
Further, to prolong the service life, improve Multi-functional needle holder performance, the elastic separating plier, scissors and needle holder
It is prepared using niti-shaped memorial alloy or the left semi-clamp and right semi-clamp is prepared using niti-shaped memorial alloy, it is described
Niti-shaped memorial alloy parent phase is more than 37 DEG C to the end temp of Martensite phase transition.In the present embodiment, the elastic separating plier,
Scissors and needle holder are prepared using niti-shaped memorial alloy, and the parent phase of niti-shaped memorial alloy is to Martensite phase transition
End temp is more than 37 DEG C.The niti-shaped memorial alloy is organized as having preferable plastic deformation characteristic during martensitic phase,
There is preferable elastic deformation characteristic when being organized as parent phase, when the temperature decreases, the parent phase gradually to Martensite phase transition, and
Parent phase is more than 37 DEG C to the end temp of Martensite phase transition；When being operated, since environment temperature is 37 DEG C of left sides
The right side, the material structure of the elastic separating plier, scissors and needle holder is martensitic phase, has preferable plastic deformation characteristic, is ensured left
Elastic separating plier, scissors and needle holder set by semi-clamp and right semi-clamp can preferably coincide and uniform force.When using one section
Between generate plastic deformation after, the modes such as thermal medium may be employed, it is made to be returned to original shape；Reach Disinfection Effect simultaneously.
The utility model Multi-functional needle holder takes full advantage of end temperature of the niti-shaped memorial alloy in parent phase to Martensite phase transition
Plastic deformation characteristic and shape memory characteristic when more than degree, not only make it have preferable performance, also extend use
Service life.
The advantageous effects of the utility model Multi-functional needle holder are possess needle-holding stitching, scissors and elastic separating plier multiple
Function adds and holds pin stability, substantially increases Multi-functional needle holder service life, and operation is flexible, can fingerhold, also may be used
Lock handle becomes holding.Instrument need not be replaced repeatedly, alleviate the working strength of doctor, save operating time in operation,
Alleviate the operation risk of patient.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, within the spirit and principle of the utility model, any modification for being made, equivalent substitution change
Into etc., it should be included within the scope of protection of this utility model.
Claims (9)
1. Multi-functional needle holder, including nip part, quadric chain, pull rod, casing and Handheld Division；The nip part includes left half
Pincers and right semi-clamp；The quadric chain includes left semi-clamp root, right semi-clamp root, connecting rod I and connecting rod II；Wherein, left semi-clamp
Root is hinged with right semi-clamp root, and left semi-clamp root end is hinged with I end of connecting rod, right semi-clamp root end and II end of connecting rod
Hinged, another end of connecting rod I and the end of another end of connecting rod II and pull rod are hinged；Described sleeve pipe is sleeved on pull rod
Outside, the other end of the pull rod and the dynamic finger pincers end of Handheld Division are hinged；It is characterized in that, the jaw of left semi-clamp and right semi-clamp
Locate to bend shape and structure blunt nosed and that be respectively arranged with elastic separating plier, scissors and needle holder from outside to inside.
2. Multi-functional needle holder according to claim 1, which is characterized in that the shape and structure of the elastic separating plier are round blunt
Bending or straight end, the length of 3mm.
3. Multi-functional needle holder according to claim 1, which is characterized in that the shape and structure of the scissors are twolip pair
Close cutting type or chopper cutting type, the length of 4~5mm；The twolip pairing cutting type refers to that left semi-clamp and right semi-clamp are
Cutting edge；The chopper cutting type refers to that one side is cutting edge in left semi-clamp and right semi-clamp, and opposite side is groove, and the two correspondence is set
It puts.
4. Multi-functional needle holder according to claim 1, which is characterized in that the shape and structure of the needle holder are mutual
Corresponding plane of action, the length of 8mm；And surface is provided with skid resistance strip.
5. the Multi-functional needle holder according to any one of claim 1 ~ 4, which is characterized in that the engagement of the needle holder is put down
Face surface is provided with marmem, and plane of action surface is fixed on by the way of bonding or mounting, also, is remembered in shape
The surface for recalling alloy is provided with skid resistance strip.
6. the Multi-functional needle holder according to any one of claim 1 ~ 4, which is characterized in that the scissors and needle holder
Put in order exchange.
7. the Multi-functional needle holder according to any one of claim 1 ~ 4, which is characterized in that the Handheld Division is finger clamp
Formula is held, i.e., clamped including the dynamic finger that middle and upper part is hinged and refers to pincers calmly, the dynamic finger clamps and the lower end of finger pincers is both provided with calmly
The finger circle operated through finger；The fixed other end for referring to pincers is fixed on casing end, the dynamic other end for referring to pincers with
Pull bar termination is hinged.
8. Multi-functional needle holder according to claim 7, which is characterized in that the dynamic finger pincers are opposite with the finger circle for referring to pincers calmly
Place is provided with locking buckle, and the locking buckle is oppositely arranged for two panels and intermeshing rack.
9. Multi-functional needle holder according to claim 8, which is characterized in that the outer of pincers middle and upper part is clamped and referred to calmly to dynamic refer to
Side is provided with the circular groove held convenient for human hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203550.2U CN207444991U (en) | 2017-03-03 | 2017-03-03 | Multi-functional needle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203550.2U CN207444991U (en) | 2017-03-03 | 2017-03-03 | Multi-functional needle holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207444991U true CN207444991U (en) | 2018-06-05 |
Family
ID=62245671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720203550.2U Active CN207444991U (en) | 2017-03-03 | 2017-03-03 | Multi-functional needle holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207444991U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007312A (en) * | 2017-03-03 | 2017-08-04 | 重庆长麟梅捷医疗科技有限公司 | Multi-functional needle holder |
| CN109452998A (en) * | 2018-10-29 | 2019-03-12 | 刘文杰 | Needle device is held in a kind of operation of clinical ophthalmology |
| RU202961U1 (en) * | 2020-12-04 | 2021-03-16 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский национальный исследовательский медицинский университет имени Н.И. Пирогова" Министерства здравоохранения Российской Федерации (ФГАОУ ВО РНИМУ им. Н.И. Пирогова Минздрава России) | MULTIFUNCTIONAL NEEDLE HOLDER CHERKASOV |
| CN113180784A (en) * | 2021-04-29 | 2021-07-30 | 西安交通大学医学院第一附属医院 | Non-destructive laparoscope grasping forceps with scissors function |
-
2017
- 2017-03-03 CN CN201720203550.2U patent/CN207444991U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007312A (en) * | 2017-03-03 | 2017-08-04 | 重庆长麟梅捷医疗科技有限公司 | Multi-functional needle holder |
| CN109452998A (en) * | 2018-10-29 | 2019-03-12 | 刘文杰 | Needle device is held in a kind of operation of clinical ophthalmology |
| RU202961U1 (en) * | 2020-12-04 | 2021-03-16 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский национальный исследовательский медицинский университет имени Н.И. Пирогова" Министерства здравоохранения Российской Федерации (ФГАОУ ВО РНИМУ им. Н.И. Пирогова Минздрава России) | MULTIFUNCTIONAL NEEDLE HOLDER CHERKASOV |
| CN113180784A (en) * | 2021-04-29 | 2021-07-30 | 西安交通大学医学院第一附属医院 | Non-destructive laparoscope grasping forceps with scissors function |
| CN113180784B (en) * | 2021-04-29 | 2022-02-01 | 西安交通大学医学院第一附属医院 | Non-destructive laparoscope grasping forceps with scissors function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207444991U (en) | Multi-functional needle holder | |
| CN107007312A (en) | Multi-functional needle holder | |
| CN200987689Y (en) | Fast hemostatic forceps | |
| CN202069653U (en) | Sinus endoscope optical forceps | |
| CN203436413U (en) | Disposable sterile operating instrument set | |
| CN202313531U (en) | Needle holder with in-built scissors | |
| CN201290714Y (en) | Direct-view micro-wound needle holder | |
| CN203252679U (en) | Needle carrier | |
| CN209474731U (en) | A kind of surgical clamp grasping tissue and suture | |
| CN217066434U (en) | Get thing sample bag | |
| CN201968769U (en) | Surgical suture tweezers | |
| CN202146328U (en) | Hemostatic forceps | |
| CN203059842U (en) | Operation stitching tweezers | |
| CN215778335U (en) | Wire grabbing clamp with hole | |
| CN205041492U (en) | Multi -functional surgical forceps of department of general surgery | |
| CN203898395U (en) | Suturing forceps for surgery | |
| CN203468666U (en) | Needle holder with elastic scissors | |
| CN208404684U (en) | Operation suture thread multi gear tension disk | |
| CN217566151U (en) | Hand tendon suture fixing forceps | |
| CN204814034U (en) | Execute clamp with open and press from both sides function | |
| CN219166506U (en) | Microneedle holder with shearing structure | |
| CN214073485U (en) | Separable tissue forceps | |
| CN206745404U (en) | A kind of duckbilled needle forceps | |
| CN203252696U (en) | Small incision operation grasping forceps | |
| CN209826854U (en) | Hemostatic forceps for laparoscopic surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: A. Melzer Inventor after: Xu Doudou Inventor after: Yang Ping Inventor before: A. Melzer Inventor before: Jin Fengshuo Inventor before: Xu Doudou Inventor before: Yang Ping |
|
| CB03 | Change of inventor or designer information |