CN210990594U - Novel shearing device - Google Patents

Abstract

The utility model relates to a novel shearing device, include: a baffle member, the baffle member comprising: the sliding rail is arranged at the upper part of the baffle plate component; a holding rod, a first end of the holding rod is connected with a second end of the baffle plate component; a shear member, the shear member comprising: the two shearing rods are hinged; the two shearing heads are correspondingly connected with the shearing rods one by one, and the second end of each shearing head is connected with the first end of the corresponding shearing rod; wherein at least one of the cutting heads comprises: the sliding block is arranged on one side, away from the other shearing head, of the shearing head, and the sliding block is matched with the sliding rail. The baffle plate has the advantages that the baffle plate component avoids damaging tissues in the incision; utilize shearing part to slide on baffle part and cut, carry out quick location to shearing part, avoid shearing part to cause the damage to the tissue inside and outside the incision.

Description

Novel shearing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel shearing mechanism.

Background

In surgery, it is often necessary to cut an incision or wound to enlarge the surgical field. The existing operation method is to use surgical scissors to extend into an incision or a wound, and then perform a cutting operation, thereby completing the operation of enlarging the incision.

However, this method of operation has some drawbacks, such as: when the cutter head of the surgical scissors extends into the incision or the wound, the secondary damage to the tissues in the incision or the wound is easily caused; the cutter head of the surgical scissors is not easy to position, and the cutting direction of the surgical scissors is not always kept on the same straight line in the cutting process, so that other tissues inside and outside a cut or a wound are damaged.

Therefore, there is a need for a new surgical scissors, which can keep the moving direction on the same straight line all the time during the cutting process, and avoid the damage to other tissues inside and outside the incision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel shearing mechanism to the not enough among the prior art.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a novel shearing device comprising:

a baffle member, the baffle member comprising:

the sliding rail is arranged at the upper part of the baffle plate component;

a holding rod, a first end of the holding rod is connected with a second end of the baffle plate component;

a shear member, the shear member comprising:

the two shearing rods are hinged;

the two shearing heads are correspondingly connected with the shearing rods one by one, and the second end of each shearing head is connected with the first end of the corresponding shearing rod;

wherein at least one of the cutting heads comprises:

the sliding block is arranged on one side, away from the other shearing head, of the shearing head, and the sliding block is matched with the sliding rail.

Preferably, the holding rod forms an obtuse included angle with the baffle member.

Preferably, the obtuse included angle ranges from 165 ° to 170 °.

Preferably, the slide rail is an I-shaped rail or a concave rail;

the slide block is a concave block or an I-shaped block.

Preferably, the cutting head is a blunt cutting head.

Preferably, the baffle member further comprises:

a stop element disposed at a first end of the slide rail.

Preferably, the baffle part is arc-shaped, and the slide rail is arranged on the inner arc side of the baffle part.

Preferably, the cutting head provided with the sliding block and the corresponding cutting rod form an obtuse included angle.

Preferably, the shearing member further comprises:

the two finger grooves are connected with the shearing rods in a one-to-one correspondence mode, and each finger groove is formed in the corresponding second end of the shearing rod.

Preferably, the surface of the holding rod is provided with anti-slip lines.

Preferably, the surface of the baffle member is provided with a scale, and the scale is arranged on at least one side of the slide rail.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

the novel shearing device of the utility model avoids the damage to the tissues in the incision through the baffle plate component; the shearing component is used for performing sliding shearing on the baffle component, so that the damage of the shearing component to other tissues near the incision is greatly reduced; the shearing component is quickly positioned by utilizing sliding shearing, so that the operation is simple, the use is convenient, the shearing efficiency is improved, and the shearing damage probability is reduced.

Drawings

Fig. 1 is a schematic diagram of an exemplary embodiment of the present invention.

Fig. 2 is a schematic view of a baffle member of an exemplary embodiment of the present invention.

Fig. 3 is a side view of a baffle member of an exemplary embodiment of the present invention.

Fig. 4 is a cross-sectional view of a baffle member of an exemplary embodiment of the invention.

Fig. 5 is a schematic view of a shear member according to an exemplary embodiment of the present invention.

Fig. 6 is a top view of a shear member according to an exemplary embodiment of the present invention.

Fig. 7 is a cross-sectional view of a shear head provided with a slider according to an exemplary embodiment of the present invention.

Fig. 8 is a cross-sectional view of a shear head without a slider according to an exemplary embodiment of the present invention.

Wherein the reference numerals are: a baffle member 100; a slide rail 101; a grip lever 102; a spacing element 103; a scale 104; a shearing member 200; a shear bar 201; a cutting head 202; a slider 203; finger grooves 204.

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.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Example 1

An exemplary embodiment of the present invention, as shown in fig. 1, is a novel shearing apparatus, which comprises a baffle member 100 and a shearing member 200, wherein the shearing member 200 slides back and forth on the baffle member 100.

As shown in fig. 2, the barrier member 100 includes a slide rail 101 and a holding rod 102, the slide rail 101 is disposed at an upper portion of the barrier member 100, and the holding rod 102 is disposed at a second end of the barrier member 100, i.e., a first end of the holding rod 102 is connected to the second end of the barrier member 100.

Further, the shutter member 100 has an arc shape, and the slide rail 101 is provided on the inner arc side of the shutter member 100.

Further, the first end of the barrier member 100 is blunt to prevent the barrier member 100 from damaging the organ tissue.

As shown in FIG. 3, the holding rod 102 forms an obtuse angle with the baffle member 100, preferably in the range of 165-170, for easy holding by the surgeon.

Further, the surface of the holding rod 102 is provided with anti-slip lines for improving the friction force with the hand.

Further, the grip lever 102 is shaped like a flat plate, and the periphery thereof is smoothed.

As shown in fig. 4, the slide rail 101 is an "i" shaped rail.

Further, the sliding rail 101 may also be a "concave" rail.

Further, the baffle member 100 further comprises a limiting element 103, and the limiting element 103 is disposed at the first end of the slide rail 101 for preventing the cutting member 200 from falling off.

Further, the barrier member 100 further includes a scale 104, and the scale 104 is disposed on an upper portion of the barrier member 100 to indicate a sliding distance of the cutting member 200.

Further, the scale 104 is provided on one side or both sides of the slide rail 101.

Further, the scale 104 ranges from 0cm to 5 cm.

Further, the interval of the scale 104 is 0.5cm, 1 cm.

As shown in fig. 5, the cutting member 200 comprises two cutting rods 201, two cutting heads 202 and two finger grooves 204, each cutting rod 201 is connected with one cutting head 202 and one finger groove 204 respectively, the two cutting rods 201 are hinged, a first end of each cutting rod 201 is connected with a second end of the cutting head 202, and a second end of each cutting rod 201 is connected with the finger groove 204.

As shown in fig. 6, at least one shear bar 201 of the shear member 200 is arranged non-coaxially with its corresponding shear head 202. Specifically, the cutting head 202 forms an obtuse included angle with the cutting rod 201.

Further, the obtuse included angle formed by the cutting head 202 and the cutting rod 201 is smaller than the obtuse included angle formed by the holding rod 102 and the baffle member 100.

As shown in fig. 7, at least one cutting head 202 of the cutting member 200 is provided with a slider 203, and the slider 203 is disposed on a side of the cutting head 202 away from the other cutting head 202, that is, the slider 203 is disposed outside the cutting head 202.

The slider 203 is a "concave" shaped block that mates with the slide 101 of the "i" shaped track.

Further, the slider 203 may also be an "i" shaped block that interacts with the slide 101 of the "concave" shaped track.

As shown in fig. 8, the other cutting head 202 of the cutting member 200 may not have the sliding block 203, and is disposed coaxially with the corresponding cutting rod 201, and the cutting head 202 is a blunt cutting head, i.e. the outer end surface of the cutting head 202 is smooth, so as to avoid damaging other tissues.

Further, the inner side of the finger groove 204 is provided with an anti-slip pattern.

The method of use of this example is as follows: holding the grip lever 102, extending a first end of the baffle member 100 into the cutout, and extending a slide rail 101 of at least 1/2 length into the interior of the cutout; placing the cutting heads 202 with the sliding blocks 203 of the cutting member 200 at the second end of the sliding rail 101, enabling the sliding blocks 203 to be matched with the sliding rail 101, then moving the cutting member 200 from the second end of the baffle member 100 to the first end of the baffle member 100, cutting the notches by the two cutting heads 202 to complete the cutting purpose, and measuring the cutting length through the scales 104 of the baffle member 100; after the cutting is completed, the cutting member 200 is moved from the first end of the baffle member 100 to the second end of the baffle member 100, the cutting member 200 is removed, and then the baffle member 100 is withdrawn from the cut.

The utility model has the advantages that the arc baffle plate component avoids damaging the tissue in the incision; the shearing component is used for performing sliding shearing on the baffle component, so that the damage of the shearing component to other tissues near the incision is greatly reduced; the sliding shearing device has the advantages of simple operation and convenient use, improves the shearing efficiency and reduces the shearing damage probability.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims (10)

1. A novel shearing device, comprising:

a baffle member, the baffle member comprising:

the sliding rail is arranged at the upper part of the baffle plate component;

a holding rod, a first end of the holding rod is connected with a second end of the baffle plate component;

a shear member, the shear member comprising:

the two shearing rods are hinged;

the two shearing heads are correspondingly connected with the shearing rods one by one, and the second end of each shearing head is connected with the first end of the corresponding shearing rod;

wherein at least one of the cutting heads comprises:

the sliding block is arranged on one side, away from the other shearing head, of the shearing head, and the sliding block is matched with the sliding rail.

2. The novel shear device of claim 1, wherein the holding bar forms an obtuse included angle with the baffle member.

3. A novel shearing device as defined in claim 2 wherein said obtuse included angle is in the range of 165 ° to 170 °.

4. The novel shearing device as recited in claim 1, wherein the slide rail is an "i" rail or a "concave" rail;

the slide block is a concave block or an I-shaped block.

5. The novel shearing device as defined in claim 1 wherein said shearing head is a blunt cutting head.

6. The novel shearing device as recited in claim 1, wherein said baffle member further comprises:

a stop element disposed at a first end of the slide rail.

7. The novel shearing device as claimed in claim 1, wherein said baffle member is arcuate and said slide track is disposed on the inner arcuate side of said baffle member.

8. The novel shearing device as recited in claim 1, wherein said shear head on which said slider is disposed forms an obtuse included angle with its corresponding shear bar.

9. The novel shearing device as recited in claim 1, wherein said shearing element further comprises:

the two finger grooves are connected with the shearing rods in a one-to-one correspondence mode, and each finger groove is formed in the corresponding second end of the shearing rod.

10. The novel shearing device as defined in claim 1, wherein the surface of said holding bar is provided with anti-slip lines.

Images