CN213910360U

CN213910360U - Medical dismantlement formula needle forceps

Info

Publication number: CN213910360U
Application number: CN202022421499.7U
Authority: CN
Inventors: 钟增强; 申屠立君
Original assignee: Hangzhou Dingsheng Medical Equipment Co ltd
Current assignee: Hangzhou Dingsheng Medical Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a medical dismantlement formula needle-holding forceps, including two cross arrangement's arm lock, two the arm lock rotates in intersection and connects, two the mounting groove has all been seted up to the one end of arm lock, can dismantle in the mounting groove and be connected with fixed ring, the rack plate that the one end fixedly connected with of fixed ring removed in the mounting groove, the counter sink has been seted up to the one end of arm lock, a plurality of locating holes have been seted up on the fixed ring, be equipped with the locating pin that passes counter sink and locating hole in the arm lock, the locating pin closes with the locating hole screw thread soon and is connected. The utility model discloses in, through dismantling the locating pin, remove the rack plate in the mounting groove, the locating pin passes the counter sink, with the locating hole fixed mounting of different positions, can adjust the distance between fixed ring and the arm lock, realizes that fixed ring is flexible function regulation on the arm lock, the not gripping of equidimension palm of being convenient for, maneuverability is stronger, has reduced the risk of operation.

Description

Medical dismantlement formula needle forceps

Technical Field

The utility model relates to the technical field of medical tools, especially, relate to a medical dismantlement formula needle-holding forceps.

Background

Needle holders are also called needle holders, belong to a universal instrument in the medical instrument industry, are mainly used for clamping suture needles to suture various tissues, and are sometimes used for knotting by instruments.

At present, current needle forceps all are the equipment fixed together, and the length of arm lock can not be adjusted, and different doctors ' palm is not of uniform size, and if arm lock length is longer, doctor's palm is less, and the difficult needle forceps of controlling of doctor, maneuverability is relatively poor, and if arm lock length is shorter, doctor's palm is great, and needle forceps easily drops, harms the tissue easily, and above two kinds of circumstances have all improved the risk of operation, so need the medical dismantlement formula needle forceps of adjustable arm lock length.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the length of a clamping arm of the existing needle holding forceps can not be adjusted, the needle holding forceps are not matched with the palm of a doctor, so that the needle holding forceps can not be easily controlled by the doctor, the operation risk of a patient is improved, and the provided medical detachable needle holding forceps are provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a medical dismantlement formula needle-holding forceps, includes two alternately arranged's arm lock, two the arm lock rotates in the intersection and connects, two the mounting groove has all been seted up to the one end of arm lock, can dismantle in the mounting groove and be connected with fixed ring, the rack plate that the one end fixedly connected with of fixed ring removed in the mounting groove, the counter sink has been seted up to the one end of arm lock, a plurality of locating holes have been seted up on the fixed ring, be equipped with the locating pin that passes counter sink and locating hole in the arm lock, the locating pin closes with the locating hole screw thread soon and is connected.

As a further description of the above technical solution:

the gear is installed in the rotation between the interior table wall of mounting groove both sides, rack plate and gear engagement are connected.

As a further description of the above technical solution:

the rack plate bottom has seted up the guide way, the interior table wall fixedly connected with of bottom in the mounting groove and the guide block of guide way looks adaptation.

As a further description of the above technical solution:

the positioning holes are arranged on the fixed ring at equal intervals.

As a further description of the above technical solution:

the mounting hole has all been seted up to the table wall in the both sides of mounting groove, two the mounting hole rotates through the bearing and is connected with the pivot, the gear cup joints in the outside of pivot.

As a further description of the above technical solution:

the outer surface wall of the fixed ring is provided with anti-skid grains.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through pulling down the locating pin, the fixed ring of pulling indicates that the direction of keeping away from the arm lock removes, and then remove the locating hole and make it align with the countersunk hole, the locating pin passes countersunk hole and locating hole, realize the arm lock fixed with fixed ring, the length of needle-holding pincers has been increased, and on the same hand, the fixed ring of promoting indicates that the direction that is close to the arm lock removes, the length of needle-holding pincers has been reduced, realize the regulation of needle-holding pincers length, be applicable to palm medical personnel's of different sizes gripping, maneuverability is stronger, the risk of performing the operation has been reduced.

2. The utility model discloses in, set up anti-skidding line through the exterior wall at fixed ring, increased the frictional force between doctor's palm and the needle forceps, the doctor of being convenient for holds tightly the needle forceps, has reduced the risk of operation.

Drawings

Fig. 1 is a front view schematically illustrating a medical detachable needle holder according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of a first axial side of a medical detachable needle holder according to an embodiment of the present invention;

fig. 3 is a schematic second axial side view of a medical detachable needle holder according to an embodiment of the present invention;

fig. 4 shows a schematic axial view of a clamping arm of a medical detachable needle holder according to an embodiment of the present invention;

fig. 5 shows a schematic axial view of a fixed ring of a medical detachable needle holder according to an embodiment of the present invention;

fig. 6 shows a schematic front view of a gear of a medical detachable needle holder according to an embodiment of the present invention.

Illustration of the drawings:

1. clamping arms; 101. mounting grooves; 102. a countersunk hole; 103. mounting holes; 104. pattern teeth; 2. fixing a ring; 3. a guide block; 4. a rack plate; 401. a guide groove; 402. positioning holes; 5. a gear; 6. positioning pins; 7. anti-skid lines; 8. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a medical detachable needle holder comprises two clamping arms 1, wherein the two clamping arms 1 are rotatably connected at the intersection, one ends of the two clamping arms 1 are respectively provided with a mounting groove 101, a fixed ring 2 is detachably connected in the mounting groove 101, one end of the fixed ring 2 is fixedly connected with a rack plate 4 moving in the mounting groove 101, one end of each clamping arm 1 is provided with a countersunk hole 102, the fixed ring 2 is provided with a plurality of positioning holes 402, the positioning holes 402 are equidistantly arranged on the fixed ring 2, the clamping arms 1 are provided with positioning pins 6 penetrating through the countersunk holes 102 and the positioning holes 402, the positioning pins 6 are in threaded screwing connection with the positioning holes 402, the positioning pins 6 are detached from the countersunk holes 102, the fixed ring 2 is pulled to move towards the direction away from the clamping arms 1, the positioning holes 402 are moved to be aligned with the countersunk holes 102, the positioning pins 6 penetrate through the countersunk holes 102 and the positioning holes 402, so as to realize the fixation of the clamping arms 1 and the fixed ring 2, increased the length of needle forceps, in the same way, promote fixed ring 2 and remove to the direction that is close to arm lock 1, reduced the length of needle forceps, realize the regulation of needle forceps length, be applicable to medical personnel's that the palm is not of uniform size gripping, maneuverability is stronger, has reduced the risk of operation.

Specifically, as shown in fig. 1, fig. 3, fig. 4 and fig. 6, the gear 5 is rotatably installed between the inner surface walls of the two sides of the installation groove 101, the installation holes 103 are all opened on the inner surface walls of the two sides of the installation groove 101, the two installation holes 103 are rotatably connected with the rotating shaft 8 through the bearings, the gear 5 is sleeved on the outer side of the rotating shaft 8, and the rack plate 4 is meshed with the gear 5 to be connected, so that the stability of the needle holder is improved.

Specifically, as shown in fig. 4 and 5, a guide groove 401 is formed in the bottom of the rack plate 4, a guide block 3 matched with the guide groove 401 is fixedly connected to the inner surface wall of the bottom of the mounting groove 101, and the guide groove 401 and the guide block 3 are matched to improve the orientation accuracy of the rack plate 4 sliding in the mounting groove 101.

Specifically, as shown in fig. 1-4, the inner sides of the two clamping arms 1 are both provided with the thread teeth 104, when performing an operation, a doctor uses a needle holder to clamp a circular seam to suture tissue, the thread teeth 104 increase the friction force between the circular seam needle and the clamping arms 1, prevent the circular seam needle from translocation and rotation, and ensure the safety of the operation.

Specifically, as shown in fig. 1-3, the outer wall of the fixed finger ring 2 is provided with anti-slip lines 7, so that the friction between the palm of the doctor and the fixed finger ring 2 is increased, the doctor can conveniently grip the needle forceps, and the safety of the operation is improved.

The working principle is as follows: when the needle holding forceps are used, firstly, the positioning pin 6 is detached from the countersunk hole 102 and the positioning hole 402, the fixing of the positioning pin 6 on the rack plate 4 is released, then, the fixing of the positioning pin 6 on the fixing ring 2 is released, then, the fixing ring 2 is pulled manually to move towards the direction far away from the clamping arm 1, then, the rack plate 4 is driven to move towards the direction far away from the clamping arm 1, further, the positioning hole 402 is moved to be aligned with the countersunk hole 102, then, the positioning pin 6 penetrates through the countersunk hole 102 and the positioning hole 402, the fixing of the clamping arm 1 and the fixing ring 2 is realized, the length of the needle holding forceps is increased, similarly, the fixing ring 2 is pushed to move towards the direction close to the clamping arm 1, the length of the needle holding forceps is reduced, the length of the needle holding forceps is adjusted, the needle holding forceps are suitable for being held by medical staff with different palms, the operability is strong, and the risk of an operation is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical dismantlement formula needle holder, includes two cross arrangement's arm lock (1), two arm lock (1) rotates in the intersection and connects, its characterized in that, two mounting groove (101) have all been seted up to the one end of arm lock (1), can dismantle in mounting groove (101) and be connected with fixed ring (2), rack plate (4) that the one end fixedly connected with of fixed ring (2) removed in mounting groove (101), counter sink (102) have been seted up to the one end of arm lock (1), a plurality of locating holes (402) have been seted up on fixed ring (2), be equipped with locating pin (6) that pass counter sink (102) and locating hole (402) on arm lock (1), locating pin (6) close with locating hole (402) screw thread soon and are connected.

2. The medical detachable needle holder according to claim 1, wherein a gear (5) is rotatably installed between the inner surface walls of the two sides of the installation groove (101), and the rack plate (4) is engaged with the gear (5).

3. The medical detachable needle holder according to claim 1, wherein a guide groove (401) is formed at the bottom of the rack plate (4), and a guide block (3) matched with the guide groove (401) is fixedly connected to the inner surface wall of the bottom of the mounting groove (101).

4. The medical detachable needle holder according to claim 1, wherein the inner sides of the two clamping arms (1) are provided with teeth (104).

5. The medical detachable needle holder according to claim 1, wherein a plurality of positioning holes (402) are arranged on the fixing ring (2) at equal intervals.

6. The medical detachable needle holder according to claim 2, wherein mounting holes (103) are formed in the inner surface walls of the two sides of the mounting groove (101), the two mounting holes (103) are rotatably connected with a rotating shaft (8) through a bearing, and the gear (5) is sleeved on the outer side of the rotating shaft (8).

7. The medical detachable needle holder according to claim 1, wherein the outer wall of the fixed finger ring (2) is provided with anti-slip lines (7).