CN220714011U

CN220714011U - Surgical nail clamp

Info

Publication number: CN220714011U
Application number: CN202223223294.3U
Authority: CN
Inventors: 申屠旭明; 何斌; 洪银封
Original assignee: Hangzhou Santong Science And Technology Co ltd
Current assignee: Hangzhou Santong Science And Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2024-04-05
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of medical instruments and discloses a surgical nail clamp which comprises a holding rod and a nail clamping puller, wherein the nail clamping puller is movably hinged to the front end of the holding rod, the nail clamping puller comprises at least three metal elastic sheets, the tail ends of the metal elastic sheets are welded and fixed together, the front ends of the metal elastic sheets are respectively welded and fixed with chromium stainless steel hook heads, the front ends of the chromium stainless steel hook heads are arc-shaped so as to be convenient for better sliding through the outer side wall of a nail, the chromium stainless steel hook heads are distributed in an annular equal-angle array, and a compression spring and a push ring are sleeved on each metal elastic sheet. The utility model inserts the initial connecting end inserted bar in the nail clamping pull Ma Na, aligns the front opening of the chromium stainless steel hook head with the tail end of the nail after holding the holding bar, then pushes the nail clamping pull to the front so as to expand the opening of the chromium stainless steel hook head, and then the front end of the chromium stainless steel hook head is hooked on the flange part of the tail end of the nail, then the push ring is pushed forward under the pushing of the compression spring, and the inner hole of the push ring draws the metal elastic sheet towards the middle.

Description

The method comprises the following steps of: surgical department nail clamp

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a surgical nail nipping forceps.

Background

The prior art discloses a surgical nail nipping pliers (CN 210330717U), wherein a first plier handle and a second plier handle are rotationally connected through a rotating shaft, a handle ring is arranged at one end of the first plier handle and one end of the second plier handle, a clamping hole is formed in the first plier handle, a third connecting rod is arranged at one side of the second plier handle, a second connecting rod is arranged at one side position of the second plier handle, which is close to the third connecting rod, a first connecting rod is arranged at one side of the second connecting rod, a first inserting block is arranged at one end bottom of the third connecting rod, a second inserting block is arranged at the other end bottom of the third connecting rod, the first plier handle and the second plier handle are connected together through the connecting rod, and a screw cannot be separated from a nail nipping pliers in the hand shake or shaking process, the nail clamping pliers are favorable for clamping the stability of the screw, the soft rubber sleeve is arranged on the handle ring, the fingers are protected, the fingers are prevented from being extruded by the handle ring, but the sizes of nails are different, the nails with different sizes are difficult to process due to the stepped adjustment adopted in the patent, in addition, the nails are small in size, the operation connecting rod is very inconvenient to insert into a designated hole, the precision requirement on the connecting rod is extremely high, even if the connecting rod cannot be connected or the pliers body cannot be tightly clamped effectively due to the error, the nail clamping pliers are inconvenient to clinically use, and the force used in the process of pulling the nails is not parallel to the axial direction of the nails when the nail clamping pliers are used, so that the nails are obliquely pulled out and are more laborious.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the problems presented above, a surgical stapling forceps is provided which solves the problems presented above and the like.

The utility model solves the technical problems by adopting the following technical scheme:

the surgical nail nipping pliers comprise a holding rod and a nail nipping pull horse, wherein the nail nipping pull horse is movably hinged to the front end of the holding rod;

the nail clamping puller comprises at least three metal elastic pieces, the tail ends of the metal elastic pieces are welded and fixed together, chromium stainless steel hook heads are welded and fixed at the front ends of the metal elastic pieces respectively, the front ends of the chromium stainless steel hook heads are arc-shaped so as to enable the outer side walls of nails to slide through better, the chromium stainless steel hook heads are distributed in an annular equal-angle array, a compression spring and a push ring are sleeved on the metal elastic pieces, the tail ends of the compression spring are fixed on the metal elastic pieces, a round hole is formed in the middle of the push ring so as to be sleeved outside the metal elastic pieces, the front ends of the compression spring are propped against the rear end faces of the push ring, and the push ring is pushed forwards under the action of elastic thrust of the compression spring so that the chromium stainless steel hook heads are folded towards the center.

Preferably, the tail end of the nail clamping puller is symmetrically and fixedly provided with two sliding socket plates, the sliding socket plates are fixedly provided with through double round-head sliding grooves, the front ends of the holding rods are symmetrically and fixedly provided with accessory rods, the outside of annex pole is fixed to be equipped with the slip plug-in components, slip plug-in components front and back slip cartridge is in two button head spouts to can rotate in it.

Preferably, the front end of the holding rod is fixedly provided with a plug rod, the tail end of the nail clamping puller is fixedly provided with a hole for the plug rod to be inserted, and before the holding rod is used, the plug rod is inserted into the nail clamping puller Ma Na, so that the nail clamping puller cannot rotate relative to the holding rod, a user can conveniently and directly apply thrust to the chromium stainless steel hook head to conveniently and rapidly clamp the tail end of a nail to be pulled out, after the tail end of the nail is successfully sleeved, the plug rod can be pulled out to enable the plug rod to be in a connection relation with the nail clamping puller, and the sliding plug-in piece slides to the tail end of the double-round-head sliding groove to enable the holding rod to rotate around the tail end of the nail clamping puller, so that a user can conveniently and alternately pull the lifting force of the holding rod to the optimal direction, and compared with the prior art, the requirement on the multi-directional finger holding force is lower, and the stability is better.

Preferably, the outer end of the holding rod is fixedly sleeved with an anti-slip rubber sleeve.

Preferably, the holding rod is fixedly provided with a stress application cross rod, the stress application cross rod penetrates out of the anti-slip rubber sleeve, and the axis of the stress application cross rod is perpendicular to the axis of the anti-slip rubber sleeve, so that when pulling force is applied, fingers can be hooked on the stress application cross rod to facilitate pulling, and the phenomenon of slipping is difficult to occur, so that the anti-slip rubber sleeve is safer and more stable.

Preferably, the outside of the inserted link has magnetism, and the inserted link forms magnetic attraction with the clamp nail puller after being inserted into the clamp nail puller.

The utility model has the advantages and positive effects that: the initial end-receiving plug rod is inserted into the nail clamping pull Ma Na, after the holding rod is held, the front end opening of the chromium stainless steel hook head is aligned with the tail end of a nail, then the nail clamping pull Ma Xiangqian is pushed, so that the opening of the chromium stainless steel hook head expands outwards, the front end of the chromium stainless steel hook head is hooked at the tail end flange part of the nail, then the push ring is pushed forwards under the pushing of the compression spring, the metal elastic sheet is folded towards the middle, the chromium stainless steel hook head is folded inwards, then the holding rod is pulled backwards by holding the anti-slip rubber sleeve, the plug rod and the nail clamping pull Ma Tuoli are enabled to be adjusted in a rotating mode according to actual conditions, and compared with the prior art, the nail clamping device is more convenient and stable in the clamping process, the subsequent pulling process does not need to be pulled and simultaneously holds large muscle, the holding force is more stable, and the hand holding device is more stable in fault-tolerant, and has a simple and fault-tolerant structure.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the staple puller 13 of FIG. 1;

fig. 3 is a schematic top view of the sliding socket plate 17 of fig. 2;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at A;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1.

The index marks in the drawings are as follows: 10. a grip; 11. an anti-slip rubber sleeve; 12. a stress application cross bar; 13. nail clamping and pulling; 14. a metal spring plate; 15. a push ring; 16. a compression spring; 17. sliding the socket plate; 18. a rod; 19. an accessory bar; 20. a sliding insert; 21. double round-head sliding grooves; 22. chromium stainless steel hook head.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

as shown in fig. 1 to 6, the surgical nail clamp provided by the utility model comprises a holding rod 10 and a nail clamp puller 13, wherein the nail clamp puller 13 is movably hinged to the front end of the holding rod 10;

the nail clamping puller 13 comprises at least three metal elastic sheets 14, the tail ends of the metal elastic sheets 14 are welded and fixed together, chromium stainless steel hook heads 22 are welded and fixed at the front ends of the metal elastic sheets 14 respectively, the front ends of the chromium stainless steel hook heads 22 are arc-shaped so as to enable better outer side walls of nails to slide, the chromium stainless steel hook heads 22 are distributed in an annular equal-angle array, a compression spring 16 and a push ring 15 are sleeved on the metal elastic sheets 14, the tail ends of the compression spring 16 are fixed on the metal elastic sheets 14, a round hole is formed in the middle of the push ring 15 so as to be sleeved outside the metal elastic sheets 14, and the front ends of the compression spring 16 are propped against the rear end faces of the push ring 15, so that the chromium stainless steel hook heads 22 are folded towards the center under the action of elastic thrust of the compression spring 16.

Preferably, two sliding socket plates 17 are symmetrically and fixedly arranged at the tail end of the nail clamping puller 13, a through double-round-head sliding groove 21 is fixedly arranged on the sliding socket plates 17, an accessory rod 19 is symmetrically and fixedly arranged at the front end of the holding rod 10, a sliding plug-in unit 20 is fixedly arranged at the outer side of the accessory rod 19, and the sliding plug-in unit 20 is slidably inserted in the double-round-head sliding groove 21 forwards and backwards and can rotate in the double-round-head sliding groove.

Preferably, the front end of the grip rod 10 is fixedly provided with a rod 18, the tail end of the nail clamping puller 13 is fixedly provided with a hole for inserting the rod 18, before the use, the rod 18 is inserted into the nail clamping puller 13, so that the nail clamping puller 13 cannot rotate relative to the grip rod 10, a user can conveniently and directly apply pushing force to the chromium stainless steel hook 22 so as to conveniently and effectively and quickly clamp the chromium stainless steel hook 22 into the tail end of a nail to be pulled, after the tail end of the nail is successfully sleeved, the rod 18 can be pulled out to be in a disconnected relation with the nail clamping puller 13, and the sliding plug 20 slides to the tail end of the double round-head sliding groove 21 so that the grip rod 10 can rotate around the tail end of the nail clamping puller 13, thus a user can conveniently and alternately pull the lifting gas of the grip rod 10 in the optimal direction, and compared with the prior art, the hand clamping device has the advantages of saving force and better stability.

Preferably, the outer end of the grip 10 is sleeved and fixed with an anti-slip rubber sleeve 11.

Preferably, the holding rod 10 is fixedly provided with a stress application cross rod 12, the stress application cross rod 12 penetrates out of the anti-slip rubber sleeve 11, and the axis of the stress application cross rod 12 is perpendicular to the axis of the anti-slip rubber sleeve 11, so that when pulling force is applied, fingers can be hooked on the stress application cross rod 12 to be convenient to pull, and the phenomenon of slipping is difficult to occur, and the safety and stability are improved.

Preferably, the outside of the insert rod 18 has magnetism, and the insert rod 18 forms magnetic attraction with the clamp nail puller 13 after being inserted into the clamp nail puller 13.

In practice, the insert rod 18 is inserted into the nail puller 13 at the initial connecting end, the front end opening of the chromium stainless steel hook head 22 is aligned with the tail end of the nail after the holding rod 10 is held, then the nail puller 13 is pushed forward, the opening of the chromium stainless steel hook head 22 is expanded outwards, the front end of the chromium stainless steel hook head 22 is hooked at the flange part of the tail end of the nail, then the push ring 15 is pushed forward under the pushing of the compression spring 16, the inner hole of the push ring 15 folds the metal elastic sheet 14 towards the middle, and then the chromium stainless steel hook head 22 is folded inwards, then hold in hand anti-skidding rubber sleeve 11 department will grip 10 pull backward makes inserted bar 18 with the nail drawing horse 13 breaks away from, just so can rotate according to actual conditions the adjustment grip 10's pulling force direction is in order to pull out the nail faster and laborsaving, compare prior art, this scheme is just more convenient stable in clamping the in-process, still keep holding power when pulling at the in-process that pulls that does not need the hand later, very big liberation hand muscle to this device simple structure is more reliable and stable, and fault-tolerant rate is high.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. A surgical staple holder, characterized in that: the nail clamping device comprises a holding rod (10) and a nail clamping pull horse (13), wherein the nail clamping pull horse (13) is movably hinged to the front end of the holding rod (10);

the nail clamping puller (13) comprises at least three metal elastic pieces (14), the tail ends of the metal elastic pieces (14) are welded and fixed together, chromium stainless steel hook heads (22) are welded and fixed at the front ends of the metal elastic pieces (14) respectively, the front ends of the chromium stainless steel hook heads (22) are arc-shaped so as to enable the outer side walls of nails to slide through better, the chromium stainless steel hook heads (22) are distributed in an annular equal-angle array, a compression spring (16) and a push ring (15) are sleeved on the metal elastic pieces (14), the tail ends of the compression spring (16) are fixed on the metal elastic pieces (14), a round hole is formed in the middle of the push ring (15) so as to be sleeved outside the metal elastic pieces (14), and the front ends of the compression spring (16) are propped against the rear end faces of the push ring (15), and push ring (15) is pushed forwards under the elastic pushing force of the compression spring (16) so that the chromium stainless steel hook heads (22) are folded towards the center; the tail end of the nail clamping puller (13) is symmetrically and fixedly provided with two sliding socket plates (17), the sliding socket plates (17) are fixedly provided with a through double-round-head sliding groove (21), the front end of the holding rod (10) is symmetrically and fixedly provided with an accessory rod (19), the outer side of the accessory rod (19) is fixedly provided with a sliding plug-in unit (20), and the sliding plug-in unit (20) is inserted in the double-round-head sliding groove (21) in a front-back sliding manner and can rotate in the double-round-head sliding groove; the front end of the holding rod (10) is fixedly provided with a plug rod (18), the tail end of the nail clamping puller (13) is fixedly provided with a hole for the plug rod (18) to be inserted, before the nail clamping puller is used, the plug rod (18) is inserted into the nail clamping puller (13), so that the nail clamping puller (13) can not rotate relative to the holding rod (10), a pushing force can be conveniently and directly acted on the chromium stainless steel hook head (22) by a user so as to conveniently and quickly clamp the chromium stainless steel hook head (22) into the tail end of a nail to be pulled, after the tail end of the nail is successfully sleeved, the plug rod (18) can be pulled out to be in a disconnected relation with the nail clamping puller (13), and the sliding plug piece (20) is slid to the tail end of the double-round-head sliding groove (21) so that the holding rod (10) can rotate around the tail end of the nail clamping puller (13), and thus, a user can conveniently and alternately pull the holding rod (10) in the best direction, and can conveniently and stably hold fingers in a plurality of directions; an anti-slip rubber sleeve (11) is fixedly sleeved at the outer end of the holding rod (10); the grip lever (10) is fixedly provided with a stress application cross rod (12), the stress application cross rod (12) penetrates out of the anti-slip rubber sleeve (11), and the axis of the stress application cross rod (12) is perpendicular to the axis of the anti-slip rubber sleeve (11), so that when pulling force is applied, fingers can be hooked on the stress application cross rod (12) to facilitate pulling, and the phenomenon of slipping is difficult to occur, so that the grip lever is safer and more stable; the outside of inserted link (18) has magnetism, inserted link (18) insert behind the nail drawing horse (13) with the nail drawing horse (13) formation magnetism is inhaled.