CN208958203U - A kind of medical needle-holding forceps - Google Patents
A kind of medical needle-holding forceps Download PDFInfo
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- CN208958203U CN208958203U CN201820776560.XU CN201820776560U CN208958203U CN 208958203 U CN208958203 U CN 208958203U CN 201820776560 U CN201820776560 U CN 201820776560U CN 208958203 U CN208958203 U CN 208958203U
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- binding clip
- tong arm
- elastic element
- needle
- medical needle
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Abstract
The utility model discloses a kind of medical needle-holding forceps, including intersecting the first tong arm of pivot joint, the second tong arm, respectively the first binding clip and the second binding clip that are pivotally connected with the first tong arm and the second tong arm in X, and the tong arm that is pivotally connected the first binding clip and the second binding clip with respect to them is to the elastic element for closing up direction rotation；First binding clip and the second binding clip are equipped with a tail mouth end；Elastic element is arranged between tail mouth end.It by binding clip with tong arm by separating and making binding clip to rotate relative to tong arm head end to direction is closed up, the occlusal surface between binding clip is set to tend to be parallel, balance the outside component applied when prior art occlusal surface clamps to sewing needle, it is more uniformly stressed clamping of the sewing needle in jaw, efficiently solve the problems, such as the needle roller of prior art needle forceps, needle forceps is improved to the clamping reliability of sewing needle, the operating efficiency of operation stitching is improved, alleviates the labor intensity of operator.
Description
Technical field
The utility model relates to a kind of medical operation devices, more particularly to a kind of needle forceps of medical operation suture.
Background technique
In the course of surgery, the needle forceps of the prior art is all made of scissors fork structure, although setting on the clamping face of jaw
Anti-skid chequer has been set, needle roller is still be easy to cause, trouble and inconvenient to use has been caused to medical operating personnel, can also be brought to patient
Pain.Notification number is that the Chinese utility model patent of CN201719295U attempts to solve the needle roller by improving clamping structure
Technical problem.The art solutions disclose a kind of needle holder forceps for human surgical suture, belong to medical instruments field.It includes hand
Handle, rocker arm, draw-bar seat, pull rod, claw beam, fixed pliers head, movable binding clip and rest pad；Handle is rotatably connected on rest pad；It shakes
Arm one end and handle are rotatablely connected, and one end and draw-bar seat are rotatablely connected；Drag link sleeve is in claw beam, one end steady brace seat,
The other end and movable binding clip are rotatablely connected；Fixed pliers head is fixed on claw beam, and movable binding clip is also rotatably connected on fixed pliers head,
Fixed pliers head and movable binding clip cooperation；It is provided with O shape slot on fixed pliers head and movable binding clip, in the fixed pliers head and activity
Non-slipping block is further fixed on binding clip.It is to apply the structure clamped that the utility model is mainly improved.Similar technical solution in addition,
A kind of needle forceps structure of such as Publication No. CN105581817A, notification number are a kind of Novel needle forceps of CN202505416U.
It is all the time always ignored in the jaw of bevel structure although clamping force is to prevent one of reason of needle roller.Although
The diameter very little of needle, but the component for keeping sewing needle outside can be equally generated on the vice jaw surface in inclined-plane, clamping force is bigger,
Outside component is also bigger.Therefore, the key for solving needle roller is thoroughly to improve the clamping structure of jaw.
Utility model content
One purpose of the utility model is to provide a kind of medical needle-holding forceps, by separate binding clip with tong arm and be in can
The connection of rotation, so that binding clip can be rotated relative to tong arm；Meanwhile an elastic element is set between binding clip, one is applied to binding clip
It rotates binding clip to direction is closed up relative to its be pivotally connected tong arm head end, the occlusal surface of binding clip is made to tend in parallel, exist to balance binding clip
Tong arm effect under to sewing needle generate outside component, efficiently solve sewing needle because in jaw stress it is irregular due to generate rolling
The technical issues of needle.In addition, by the ingenious setting to elastic element between binding clip, so that forming a tongue in jaw.
The tongue can prevent sewing needle in the favorite outer technical problem being caught in jaw rear end of jaw.The needle forceps effectively increases opposite joint
That closes needle holds needle reliability, thus, while the working efficiency of surgical procedure is improved, also mitigate the labour of operating theatre staff
Intensity.
The technical solution adopted in the utility model is: a kind of medical needle-holding forceps, including the first tong arm；Second tong arm, it is described
Second tong arm intersects pivot joint in X with first tong arm；First binding clip and the second binding clip；And elastic element；Wherein, described
One tong arm and the second tong arm are equipped with a head and a shank；It is pivotally connected respectively on the head of first tong arm and the second tong arm
There are first binding clip and the second binding clip；The head of first tong arm and the second tong arm is in first tong arm and the second tong arm
Shank control it is lower while first binding clip and the second binding clip being made to make open and close movement；First binding clip and the second binding clip are all provided with
There is a vice jaw part；The elastic element in make the vice jaw part to closed configuration setting first binding clip and the second binding clip it
Between.It is rotated by the way that binding clip separates with tong arm and makes binding clip close up direction relative to tong arm head end, makes the occlusal surface between binding clip
Tend to be parallel, balancing when prior art occlusal surface clamps makes sewing needle bear an outside component, makes sewing needle in jaw
Clamping be more uniformly stressed, to efficiently solve the needle roller technical problem of prior art needle forceps, and then improve and hold needle
The clamping reliability to sewing needle is clamped, the operating efficiency of operation stitching is improved, alleviates the labor intensity of operator.
The elastic element can be by the external action of the first binding clip and the second binding clip on their vice jaw part, but conduct
It is preferred that first binding clip and the second binding clip are additionally provided with the tail mouth end far from the vice jaw part；The elastic element is connected to institute
It states between tail mouth end.By being arranged in the tail end of the first binding clip and the second binding clip so that the structure of the needle forceps is more compact, bullet
The setting of property element is also relatively reliable.
The elastic element both can be set and acted on the tail mouth end back side of the first binding clip and the second binding clip, can also be made
With on the bottom surface at tail mouth end, preferably, the elastic element is connected to the tail mouth end of first binding clip and the second binding clip
Opposite two bottom surface between.The structure can be further such that the structure of needle forceps be more compact, while can also bring below
By the more preferred structure of formation.
In order to reduce the occupancy in elastic element space between the first binding clip and the second binding clip in deformation, preferably,
The elastic element includes two flexible deformation portions interconnected.
Sewing needle is caught in jaw rear end outside jaw is favorite in order to prevent, occurs with the elastic part being arranged at this dry
It relates to, preferably, the junction between described two flexible deformation portions is equipped with the limit tongue extended to jaw extreme direction；?
The occlusal surface of first binding clip and the second binding clip is equipped with the tongue sliding slot being adapted to the limit tongue.In elastic element
It is equipped with a tongue between two deformations, so that moving forward tongue slightly along tongue sliding slot when deformation of elastic element, is formed
Limit to the sewing needle being clamped in jaw effectively prevents sewing needle to be caught in jaw rear end or interfere with elastic element
The problem of.
In order to make needle forceps keep the clamping to sewing needle, mitigate the labor intensity of operator, in first pincers
A pair of of the lock tongue being separately fixed on the shank of first tong arm and the second tong arm is equipped between arm and the shank of the second tong arm,
The lock tongue is equipped with the locking surface being oppositely arranged, and the locking surface is equipped with several ratchets arranged in parallel.
Technical solutions of the utility model beneficial effect is, by the way that binding clip to be separated to tong arm and passed through an elasticity member
Part makes binding clip that the rotation for closing up direction relative to tong arm head end occur, and the occlusal surface of binding clip is made to tend in parallel, balance the prior art
Middle jaw acts on uneven and generates an outside component to sewing needle clamping force, so that efficiently solving the prior art holds needle
The technical issues of needle roller, easily occurs for pincers.And then needle forceps is improved to the clamping reliability of sewing needle, improve operation stitching
Operating efficiency alleviates the labor intensity and operation risk of operator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the enlarged diagram of one binding clip part of the utility model embodiment, removes the second tong arm and second in figure
Binding clip is to show the mounting structure of elastic element.
Fig. 3 is the schematic diagram of the section structure of the binding clip part of the utility model embodiment two.
Wherein: the first tong arm 1, head 11, shank 12, lock tongue 13, locking surface 14, ratchet 15, the second tong arm 2, first pincers
First 3, tail mouth end 31, vice jaw part 32, tongue sliding slot 33, occlusal surface 34, the second binding clip 4, elastic element 5, variant part 51, tongue
52。
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states.It can be with it should be noted that under the premise of not colliding, between various embodiments described below or between each technical characteristic
Any combination forms new embodiment.
Embodiment one
Referring to Fig. 1 and Fig. 2, a kind of medical needle-holding forceps, including the first tong arm 1, with the first tong arm 1 in the second pincers of X pivot joint
Arm 2；First tong arm 1 and the second tong arm 2 are equipped with a head 11 and shank 12, on the head of first tong arm 1 and the second tong arm 2
The first binding clip 3 and the second binding clip 4 are articulated on 11 respectively；First binding clip 3 and the second binding clip 4 are equipped with a vice jaw part 32 and tail mouth
End 31, is equipped with an elastic element 5 between the jaw that the first binding clip 3 and the second binding clip 4 are formed, the elastic element 5 make this
The vice jaw part 32 of one binding clip 3 and the second binding clip 4 is faster intended to close up with respect to the tong arm that they are pivotally connected, and makes stinging for vice jaw part 32
Conjunction face 34 tends to be parallel when clamping stitching clamp.The elastic element 5 can be leaf spring or compressed spring, which can also
To be arranged on the back side for the vice jaw part 32 for making power act on the first binding clip 3 and the second binding clip 4, but in the present embodiment, the bullet
The leaf spring between two tail mouth ends, 31 bottom surface is arranged in property element 5.The setting is so that the structure of the needle forceps is more compact.Into
One step, which, in two variant parts 51 are symmetrically arranged with, is in the present embodiment two plate spring structures arranged side by side.It should
Structure makes the elastic element 5 longitudinally not generate excessive movement in deformation, so that elastic element 5 is at two tail mouth ends
Occupied space is less between 31.
The centre of the elastic element 5, especially with the elastic element 5 of two variant parts 51 centre be equipped with one it is longitudinal to
The tongue 52 of preceding extension.In order to be adapted to the tongue 52, in two opposite occlusal surfaces 34 of the first binding clip 3 and the second binding clip 4
It is equipped with the tongue sliding slot 33 being adapted to the tongue 52.3 He of the first binding clip is driven when the first tong arm 1 and the second tong arm 2 close up
Second binding clip 4 closes up, while two variant parts 51 of elastic element 5 being made to deform.The deformation of the elastic element 5 is so that tongue
52 in the somewhat shifted of longitudinal direction
Locking structure is equipped between the first tong arm 1 and the second tong arm 2.The locking structure is the first tong arm 1 and the second pincers
In the lock tongue 13 extended towards on 2 shank 12 of arm, it is equipped with opposite locking surface 14 on two lock tongues 13, is set in locking surface 14
There is opposite ratchet 15.Ratchet 15 is mutually twisted after the locking structure makes needle forceps clamp sewing needle, is kept to sewing needle
Clamped condition.Structure on the locking structure and existing needle forceps have no too big difference, locking and unlocking manner with it is existing
Technology also indifference, details are not described herein.
In use, when operator opens and closes opposite second tong arm 2 of the first tong arm 1, the head of the first tong arm 1 and the second tong arm 2
Portion 11 drives the first binding clip 3 and the second binding clip 4 to open and close respectively.When the first binding clip 3 and the second binding clip 4 close up, since setting exists
Under the action of the elastic element 5 at tail mouth end 31, the first binding clip 3 tends to be parallel with the occlusal surface 34 of the vice jaw part 32 of the second binding clip 4,
To effectively clamp sewing needle, it is more uniformly stressed the clamping of sewing needle, then cooperate anti-skid chequer on clamping face, which has
Effect solves the technical issues of needle roller, improves the reliability and working efficiency of surgical procedure, reduces doctor because occurring in operation
Needle roller and increased labor intensity.
Embodiment two
In addition to elastic element setting is slightly different, remaining is the same as example 1 the present embodiment.Referring to Fig. 3, in this reality
It applies in example, the variant part 51 of the elastic element 5 is two symmetrical arcuate structures, and 51 outer end of variant part, which each extends over, is connected to tail
On the back side at mouth end 31, make the variant part 51 of elastic element 5 that there are more deformation spaces, component assembly is more convenient.
Specific embodiment is to be not intended as one kind to the utility model right to be more clearly understood that the utility model
Limitation, without departing from the purpose of the present invention, can there is various variations, all these to the field skill
Art personnel obviously modify and are included within the scope of present claims.
Claims (9)
1. a kind of medical needle-holding forceps, it is characterised in that: including
First tong arm；
Second tong arm, second tong arm intersect pivot joint in X with first tong arm；
First binding clip and the second binding clip；And
Elastic element；
Wherein, first tong arm and the second tong arm are equipped with a head and a shank；In first tong arm and the second tong arm
Head on be articulated with first binding clip and the second binding clip respectively；The head of first tong arm and the second tong arm is described
The control of the shank of one tong arm and the second tong arm is lower while first binding clip and the second binding clip being made to make open and close movement；
First binding clip and the second binding clip are equipped with a vice jaw part；The elastic element is in make the vice jaw part to closed configuration
It is arranged between first binding clip and the second binding clip.
2. medical needle-holding forceps according to claim 1, it is characterised in that: first binding clip and the second binding clip are additionally provided with far
Tail mouth end from the vice jaw part；The elastic element is connected between tail mouth end.
3. medical needle-holding forceps according to claim 2, it is characterised in that: the elastic element is connected to first binding clip
And second binding clip tail mouth end opposite two bottom surface between.
4. medical needle-holding forceps according to claim 2, it is characterised in that: the elastic element is connected to first binding clip
And second binding clip tail mouth end two opposite top surfaces between.
5. medical needle-holding forceps according to claim 3 or 4, it is characterised in that: the elastic element includes being connected to
Arc-shaped flexible deformation portion between first binding clip and the second binding clip.
6. medical needle-holding forceps according to claim 5, it is characterised in that: the elastic element includes two interconnected
Flexible deformation portion, the junction between described two flexible deformation portions are equipped with the limit tongue extended to jaw extreme direction；?
The occlusal surface of first binding clip and the second binding clip is equipped with the tongue sliding slot being adapted to the limit tongue.
7. medical needle-holding forceps according to any one of claims 1 to 4, it is characterised in that: clamped in first tong arm and second
A pair of of the lock tongue being separately fixed on the shank of first tong arm and the second tong arm is equipped between the shank of arm, the lock tongue is set
There is the locking surface being oppositely arranged, the locking surface is equipped with several ratchets arranged in parallel.
8. medical needle-holding forceps according to claim 5, it is characterised in that: in the shank of first tong arm and the second tong arm
Between be equipped with a pair of of lock tongue for being separately fixed on the shank of first tong arm and the second tong arm, the lock tongue is equipped with opposite sets
The locking surface set, the locking surface are equipped with several ratchets arranged in parallel.
9. medical needle-holding forceps according to claim 6, it is characterised in that: in the shank of first tong arm and the second tong arm
Between be equipped with a pair of of lock tongue for being separately fixed on the shank of first tong arm and the second tong arm, the lock tongue is equipped with opposite sets
The locking surface set, the locking surface are equipped with several ratchets arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776560.XU CN208958203U (en) | 2018-05-24 | 2018-05-24 | A kind of medical needle-holding forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820776560.XU CN208958203U (en) | 2018-05-24 | 2018-05-24 | A kind of medical needle-holding forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958203U true CN208958203U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820776560.XU Active CN208958203U (en) | 2018-05-24 | 2018-05-24 | A kind of medical needle-holding forceps |
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| Country | Link |
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| CN (1) | CN208958203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577912A (en) * | 2018-05-24 | 2018-09-28 | 杭州市妇产科医院 | A kind of medical needle-holding forceps |
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2018
- 2018-05-24 CN CN201820776560.XU patent/CN208958203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577912A (en) * | 2018-05-24 | 2018-09-28 | 杭州市妇产科医院 | A kind of medical needle-holding forceps |
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