Diamond needle holding forcepsTechnical Field
The utility model relates to the technical field of medical instruments, in particular to a diamond needle holding forceps.
Background
Needle holders (Needle Holder) are also called Needle forceps. Is mainly used for clamping suture needles to suture various tissues. Sometimes also for instrumental knotting. The needle holder tip is preferably used to clamp the junction of the medial andposterior ends 1/3 of the needle, in most cases the needle tip is held to the left, and in particular cases to the right, the suture is overlapped 1/3, and the overlapped portion of the windings is also placed in the needle mouth.
The head part of the existing needle holder is generally straight or slightly bent to one direction, and the needle holding point and the angle are single, so that the needle holder can only solve simple suture in the single direction in the operation, and meanwhile, the existing needle holder is more in style and is suitable for various conditions, but the economic cost of the needle holder is higher.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a rhombic needle holder which is provided with a plurality of angles and can hold a needle at multiple points; the pliers head can be disassembled and combined to reduce the economic cost and the like, and the technical problem is solved.
Technical scheme
The needle can be held at multiple points for realizing the multiple angles; the utility model aims to reduce the economic cost by disassembling and combining the clamp heads, and provides the following technical scheme: the rhombic needle holding forceps comprise a main body, wherein a forceps ring is arranged at the tail end of the main body, a forceps handle is arranged at the front end of the forceps ring, a bearing is arranged at the tail end of the forceps handle, a forceps rod is arranged at the front end of the forceps handle, a tooth buckle is arranged at the front end of the forceps rod, a screw hole is arranged at the front end of the tooth buckle, a forceps head is arranged at the front end of the screw hole, and a screw rod is arranged at the tail end of the forceps head.
Preferably, the forceps rings are fixedly arranged at the tail ends of the forceps handles, and the two forceps handles are connected with the tail ends of the forceps handles.
Through the technical scheme, the clamp ring is connected with the clamp handle, when a user uses the clamp, the user can pass fingers through the clamp ring, the opening and closing of the clamp head are controlled by utilizing the lever principle, and the user can also directly hold the clamp handle to operate.
Preferably, the bearing is movably arranged at the tail end of the forceps handle, and the bearing is positioned at the joint of the forceps handle and is rotationally connected with the forceps handle.
Through the technical scheme, the clamp handles are connected to the joint in a relatively rotating mode through the bearings, and the lever effect is achieved.
Preferably, the tail end of the forceps rod is fixedly connected to the front wall of the forceps handle.
Through the technical scheme, the clamp rod moves synchronously along with the clamp handle, so that the tooth buckle at the front end is synchronously driven.
Preferably, the tooth buckle is fixedly arranged at the front end of the clamp rod, the screw hole is formed in the center of the front wall of the tooth buckle, and the inner side of the screw hole is in threaded connection with the screw rod.
Through the technical scheme, the tooth buckle is the head part of the common needle forceps, when the head part of the needle forceps needs to be replaced, the screw rod and the screw hole move relatively and the forceps head is taken down by rotating the screw rod, and the tooth buckle can be directly used for clamping the surgical needle to operate.
Preferably, the binding clip is rhombus, the tail end of the binding clip is rotatably connected with the screw rod, and the tail end of the screw rod is rotatably connected with the screw hole.
Through above-mentioned technical scheme, design into the rhombus through the binding clip, so two positive and negative directions, but a plurality of angles multiple spot needle holding does benefit to and carries out complicated sewing operation.
Compared with the prior art, the utility model provides a rhombic needle holding forceps which has the following beneficial effects:
1. this rhombus needle-holding forceps connects the pincers handle through the tong ring, can pass the tong ring with the finger when the user uses, utilizes lever principle control binding clip to open and shut, also can directly hold the pincers handle and operate, designs into the rhombus through the binding clip, so two positive and negative directions, but the needle is held to the multiple spot of a plurality of angles, does benefit to and carries out complicated sewing operation, has reached the beneficial effect that the needle can be held to the multiple spot of a plurality of angles.
2. This rhombus needle forceps is ordinary needle forceps head through the tooth knot, when needing to be changed the needle forceps head, makes its and screw relative motion and take off the binding clip through rotating the screw rod, can directly use the tooth to detain the clamping operation needle this moment and operate, has reached the beneficial effect that the binding clip can be dismantled and make up and reduce economic cost.
Drawings
FIG. 1 is a schematic front sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of a binding clip according to the present invention;
fig. 3 is an enlarged schematic view of a in fig. 1.
Wherein: 1. a device main body; 2. a clamp ring; 3. a forceps handle; 301. a bearing; 4. a clamp lever; 5. tooth buckling; 501. a screw hole; 6. a binding clip; 601. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a rhombic needle holder comprises amain body 1, aholder ring 2 is disposed at the tail end of themain body 1, aholder handle 3 is disposed at the front end of theholder ring 2, abearing 301 is disposed at the tail end of theholder handle 3, aholder rod 4 is disposed at the front end of theholder handle 3, atooth buckle 5 is disposed at the front end of theholder rod 4, ascrew hole 501 is disposed at the front end of thetooth buckle 5, aholder head 6 is disposed at the front end of thescrew hole 501, and ascrew 601 is disposed at the tail end of theholder head 6.
Specifically, theclamp ring 2 is fixedly arranged at the tail end of theclamp handle 3, the twoclamp handles 3 are connected with each other at the tail ends, and the clamp has the advantages that theclamp ring 2 is connected with theclamp handle 3, when a user uses the clamp, the user can pass fingers through theclamp ring 2, the opening and closing of theclamp head 6 are controlled by utilizing the lever principle, and theclamp handle 3 can be directly held for operation.
Specifically, thebearing 301 is movably mounted at the tail end of theforceps handle 3, thebearing 301 is located at the joint of theforceps handle 3 and is rotatably connected with theforceps handle 3, and theforceps handle 3 is relatively rotatably connected to the joint through thebearing 301, so that the lever effect is achieved.
Specifically, the tail end of theclamp rod 4 is fixedly connected to the front wall of theclamp handle 3, and the synchronous movement of theclamp rod 4 along with the movement of theclamp handle 3 is realized, so that the tooth buckle 5 at the front end is synchronously driven.
Specifically, tooth is detained 5 fixed mounting and is being held in 4 front ends of claw pole, andscrew 501 sets up in tooth and detains 5 antetheca centers, and screw thread connection inscrew rod 601 insidescrew 501, and the advantage is that detain 5 through the tooth and be ordinary needle forceps head, when needing to be changed the needle forceps head, makes its and screw 501 relative motion and take off bindingclip 6 through rotatingscrew rod 601, can directly use tooth to detain 5 this moment and clamp the operation needle and operate.
Specifically, bindingclip 6 is the rhombus, and bindingclip 6 tail end rotates connectingscrew 601, andscrew 601 tail end rotates to be connected inscrew 501, and the advantage is that through bindingclip 6 design into the rhombus, so two positive and negative directions, but the multiple angle multiple spot needle that holds does benefit to and carries out complicated sewing operation.
When the needle forceps are used, fingers penetrate through theforceps rings 2, the opening and closing of theforceps heads 6 are controlled by utilizing the lever principle, theforceps handles 3 can be directly held for operation, theforceps heads 6 are designed into a diamond shape, needles can be held at multiple angles in the forward and reverse directions, complex suturing operation is facilitated, when the head portions of the needle forceps need to be replaced, thescrew rods 601 are enabled to move relative to thescrew holes 501 and theforceps heads 6 are taken down, and the surgical needles can be directly clamped by thetooth buckles 5 at the moment for operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.