CN210871790U - Novel wire cutting device for operation - Google Patents

Abstract

The utility model discloses a novel line ware of cutting for operation, its structure includes first handle of a knife, the second handle of a knife, a rotating shaft, the first in command, press from both sides tight antiskid, second in command and cutting edge, through be provided with in the first in command inside and press from both sides tight antiskid, through inwards pressing down the slide bar, make the slider drive the slide bar and slide in the spout, outwards stimulate the pull rod when the slide bar leaves the stopper, the pull rod makes reset spring atress shrink, the pull rod drives splint and moves right, stretch into the inside outer loop cover in the first in command with the finger after that, make the finger support with supplementary splint internal surface, loosen the pull rod and make the slider drive the slide bar slide in the spout, slide bar and stopper support, reset spring loses the atress and extends and make splint support with the finger, reached and made the clamp plate press from both sides tight finger, the effect of fixed line ware of.

Description

Novel wire cutting device for operation

Technical Field

The utility model relates to a surgical instruments technical field, concretely relates to novel wire cutting device is used in operation.

Background

The operation refers to the treatment of excision, suture and the like of a patient body by a doctor with medical instruments, and the health of the patient is maintained by the operation of a knife, scissors, a needle and other instruments on a local part of the human body, which is a main treatment method of surgery, commonly called as 'operation', early operation is limited to a simple manual method, incision and suture are carried out on the body surface, such as abscess drainage, tumor excision, trauma suture and the like, and a thread trimmer is needed after the operation is carried out or finished.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, provide a novel wire clipper for operation now, it is relatively poor to have solved prior art wire clipper and the tight effect of clamp of hand when using the wire clipper, leads to when using if the smooth condition of hand leads to the operation failure probably or aggravates the problem of the unexpected condition of patient's state of an illness if appear.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel surgical thread trimmer, which comprises a first handle, a second handle, a rotating shaft, a first handle, a clamping antiskid device, a second handle and a cutting edge, wherein the first handle is movably connected with the upper end of the top of the second handle through the rotating shaft, the first handle is arranged at the lower end of the first handle, the middle part of the first handle is of a hollow structure, the second handle is arranged at the lower end of the second handle, the cutting edge is arranged at the upper end of the top of the first handle, the clamping antiskid device is arranged inside the first handle, the clamping antiskid device comprises an outer ring sleeve, a fixing piece, a connecting rod, a small spring, a groove, an auxiliary clamping plate, a pull rod, a reset spring, a through hole, a chute, a slider and a sliding rod, the outer ring sleeve is fixedly connected with the bottom of the fixing piece, the connecting rod is vertically connected with the right end of, the utility model discloses a pull rod, including the pull rod, the supplementary splint of including the pull rod, the pull rod is including the pull rod, the supplementary splint left and right sides is provided with the recess relatively, and supplementary splint and connecting rod right-hand member fixed connection, splint are connected with the pull rod left end is perpendicular, reset spring cup joints in pull rod left end third department, the through-hole embedding is in outer loop cover inside, the pull rod runs through in the through-hole middle part, the pull rod left and right sides is provided with the pull rod relatively, slider and the inside sliding connection of spout, slide bar one end and pull rod front end face right-hand member swing joint to the other end slide.

Furthermore, a small groove is formed in the middle of the outer surface of the sliding rod.

Furthermore, a layer of anti-skid grains is arranged on the inner surface of the clamping plate.

Furthermore, a waterproof oxidation-resistant layer is bonded on the outer surface of the outer ring sleeve.

Further, the auxiliary splint has a bending radian of 80 degrees.

Furthermore, two limiting blocks are arranged on the outer surface of the outer ring sleeve.

Further, the length of the return spring is set to be 6 centimeters.

Furthermore, the outer ring sleeve is made of soft rubber.

Furthermore, the first knife handle and the second knife handle are both made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) in order to solve the problem that the clamping effect of the thread trimmer and the hand is poor when the thread trimmer is used in the prior art, if the hand slides, the operation is likely to fail or the accident condition of the illness state of the patient is aggravated when the thread trimmer is used, the clamping antiskid device is arranged in the first handle, the slide bar is pressed inwards to drive the slide bar to slide in the slide groove, the pull rod is pulled outwards when the slide bar leaves the limiting block, the return spring is stressed to contract by the pull rod, the clamp plate is driven by the pull rod to move rightwards, then, a finger extends into the inner outer ring sleeve of the first handle to enable the finger to abut against the inner surface of the auxiliary clamping plate, the pull rod is loosened to enable the sliding block to drive the sliding rod to slide in the sliding groove, the sliding rod abuts against the limiting block, the reset spring loses stress and extends to enable the clamping plate to abut against the finger, the clamping plate clamps the finger and fixes the wire cutter is achieved, and the wire cutter is prevented from sliding down to cause accidents when in use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the anti-slip clamping device of the present invention;

FIG. 4 is a schematic cross-sectional view of the anti-slip device of the present invention;

fig. 5 is a schematic view of the structure of the local enlarged part of the pull rod a of the present invention.

In the figure: the cutting tool comprises a first tool handle-1, a second tool handle-2, a rotating shaft-3, a first handle-4, a clamping anti-skid device-5, a second handle-6, a cutting edge-7, an outer ring sleeve-41, a fixing piece-42, a connecting rod-43, a small spring-44, a groove-45, an auxiliary clamping plate-46, a clamping plate-47, a pull rod-48, a return spring-49, a through hole-410, a sliding groove-411, a sliding block-412, a sliding rod-413 and a limiting block-414.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a novel surgical suture cutter: comprises a first knife handle 1, a second knife handle 2, a rotating shaft 3, a first handle 4, a clamping antiskid device 5, a second handle 6 and a cutting edge 7, wherein the first knife handle 1 is movably connected with the upper end of the top of the second knife handle 2 through the rotating shaft 3, the first handle 4 is arranged at the lower end of the first knife handle 1, the middle part of the first handle 4 is of a hollow structure, the second handle 6 is arranged at the lower end of the second knife handle 2, the cutting edge 7 is arranged at the upper end of the top of the first knife handle 1, the clamping antiskid device 5 is arranged in the first handle 4, the clamping antiskid device 5 comprises an outer ring sleeve 41, a fixing piece 42, a connecting rod 43, a small spring 44, a groove 45, an auxiliary clamping plate 46, a clamping plate 47, a pull rod 48, a reset spring 49, a through hole 410, a sliding groove 411, a sliding block 412 and a sliding rod 413, the outer ring 41 is fixedly connected with the bottom of, the left side and the right side of the auxiliary clamping plate 46 are relatively provided with a groove 45, the auxiliary clamping plate 46 is fixedly connected with the right end of the connecting rod 43, the clamping plate 47 is vertically connected with the left end of the pull rod 48, the reset spring 49 is sleeved at one third of the left end of the pull rod 48, the through hole 410 is embedded in the outer ring sleeve 41, the pull rod 48 penetrates through the middle of the through hole 410, the left side and the right side of the pull rod 48 are relatively provided with the pull rod 48, the sliding block 412 is in sliding connection with the sliding groove 411, one end of the sliding rod 413 is movably connected with the right end of the front end face of the pull rod 48, the sliding rod 413 at the other end.

Wherein, the middle part of the outer surface of the sliding rod 413 is provided with a small groove, which plays a better role in pressing the sliding rod 413 so as to achieve a better clamping and skid-proof effect.

Wherein, splint 47 internal surface is provided with one deck anti-skidding line, increases frictional force and prevents the condition emergence of landing when using.

Wherein, the outer surface of the outer ring sleeve 41 is bonded with a waterproof anti-oxidation layer to prevent the outer ring sleeve 41 from rusting or being oxidized and corroded after long-term use.

Wherein the auxiliary splint 46 has an arc of 80 ° so as to allow the auxiliary splint 46 to better grip the finger.

Two limiting blocks 414 are arranged on the outer surface of the outer ring sleeve 41, so that the sliding rod 413 is limited to achieve a better clamping effect.

Wherein the length of the return spring 49 is set to 6 cm, so as to make the pull rod 48 return better.

Wherein, the outer ring sleeve 41 is made of soft rubber.

The first knife handle 1 and the second knife handle 2 are both made of stainless steel.

Flexibility of material	High strength	Difference (D)
			Soft rubber	√
Iron		√

According to the table show, the utility model discloses outer ring cover 41 is soft rubber material, can reach the effect of stronger pliability, presss from both sides tightly fixedly more easily.

The small spring 44 described in this patent is a mechanical part that works by elasticity, and a part made of elastic material deforms under the action of external force and recovers its original shape after the external force is removed, and is also a "spring", and is generally made of spring steel, and the types of springs are complicated and various, and mainly include a coil spring, a spiral spring, a plate spring, a special-shaped spring, and the like according to the shape.

The working principle is as follows: firstly, the device is taken out, then the sliding rod 143 is pressed inwards, the sliding block 412 drives the sliding rod 413 to slide in the sliding groove 411, when the sliding rod 413 leaves the limiting block 414, the pull rod 48 is pulled outwards, the return spring 49 is stressed and contracted by the pull rod 48, the clamp plate 47 is driven by the pull rod 48 to move rightwards, then the finger is stretched into the outer ring sleeve 41 in the first handle 4, the finger is propped against the inner surface of the auxiliary clamp plate 46, the groove 45 is arranged at the left end of the auxiliary clamp plate 46, the fixing piece 42 and the small spring 44 of the connecting rod 43 are arranged in the groove 45, when the finger is in contact with the duplicating clamp plate 46, the small spring 44 is stressed and contracted by applying pressure to the auxiliary clamp plate 46, so as to adjust the position and comfort level of the finger, then the pull rod 48 is loosened, the sliding block 412 drives the sliding rod 413 to slide in the sliding groove 411, reach the effect of pressing from both sides tight finger, prevent that the condition of landing from taking place in the use, after that through finger control first handle of a knife 1 and second handle of a knife 2, make first handle of a knife 1 and second handle of a knife 2 rotate through pivot 3, utilize cutting edge 7 to cut the line, reach the function of trimming, after this device finishes using, stimulate pull rod 48 right after that through pressing slide bar 143, make splint 47 break away from the finger, then take out the finger can, this device convenient to use and effectual the condition that causes the accident that drops at the use line cutter has been prevented from taking place.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A novel surgical suture cutting device comprises a first knife handle (1), a second knife handle (2), a rotating shaft (3), a first handle (4), a second handle (6) and a cutting edge (7), wherein the first knife handle (1) is movably connected with the upper end of the top of the second knife handle (2) through the rotating shaft (3), the first handle (4) is arranged at the lower end of the first knife handle (1), the middle part of the first handle (4) is of a hollow structure, the second handle (6) is arranged at the lower end of the second knife handle (2), and the cutting edge (7) is arranged at the upper end of the top of the first knife handle (1);

the method is characterized in that: the anti-skid device comprises a first handle (4), and is characterized by further comprising a clamping anti-skid device (5), wherein the clamping anti-skid device (5) is arranged inside the first handle (4), the clamping anti-skid device (5) comprises an outer ring sleeve (41), a fixing piece (42), a connecting rod (43), a small spring (44), a groove (45), an auxiliary clamping plate (46), a clamping plate (47), a pull rod (48), a reset spring (49), a through hole (410), a sliding groove (411), a sliding block (412) and a sliding rod (413), the outer ring sleeve (41) is fixedly connected with the bottom of the fixing piece (42), the connecting rod (43) is vertically connected with the right end of the fixing piece (42), the small spring (44) is sleeved on the outer surface of the connecting rod (43), the grooves (45) are oppositely arranged on the left side and the right side of the auxiliary clamping plate (46), the auxiliary clamping plate (46) is fixedly connected with, reset spring (49) cup joints in pull rod (48) left end one third department, through-hole (410) are embedded in outer loop cover (41) inside, pull rod (48) run through in through-hole (410) middle part, the pull rod (48) left and right sides is provided with pull rod (48) relatively, slider (412) and spout (411) inside sliding connection, slide bar (413) one end and pull rod (48) preceding terminal surface right-hand member swing joint to other end slide bar (413) pass through slider (412) and spout (411) inside sliding connection, outer loop cover (41) and first handle (4) inside fixed connection.

2. A novel surgical thread trimmer according to claim 1 and further characterized in that: the middle part of the outer surface of the sliding rod (413) is provided with a small groove.

3. A novel surgical thread trimmer according to claim 1 and further characterized in that: the inner surface of the clamping plate (47) is provided with a layer of anti-skid grains.

4. A novel surgical thread trimmer according to claim 1 and further characterized in that: the outer surface of the outer ring sleeve (41) is bonded with a waterproof and anti-oxidation layer.

5. A novel surgical thread trimmer according to claim 1 and further characterized in that: the auxiliary splint (46) has a curvature of 80 °.

6. A novel surgical thread trimmer according to claim 1 and further characterized in that: two limiting blocks (414) are arranged on the outer surface of the outer ring sleeve (41).

7. A novel surgical thread trimmer according to claim 1 and further characterized in that: the length of the return spring (49) is set to be 6 cm.

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