CN219397406U - Painless stitch removing device for surgical operation - Google Patents

Abstract

The utility model relates to the technical field of surgical instruments, in particular to a painless stitch removing device for surgical operation, which comprises a long tubular shell, wherein a blade is slidably arranged on the inner side of the shell, a bifurcation hook is fixedly arranged at the tail end of the shell, the blade can slide downwards to be close to the bifurcation hook, a slit capable of being cut by the blade is arranged on the inner side of the bifurcation hook, the radian of the blade is consistent with the radian of the slit, after a wound is cleaned and disinfected in clinical use, the bifurcation hook is used for taking up a stitch button, so that the blade slides downwards, the bottom end of the blade is clung to the bifurcation hook of the hooked stitch button and cuts into the slit, the effect of cutting the stitch button in a tensionless manner is realized, the arrangement of the slit prevents the blade from sliding when the blade is contacted with the bifurcation hook, the cutting of the bifurcation hook is more stable, and the radian of the blade is consistent with the radian of the slit, so that the blade can be completely embedded into the slit, and a better cutting effect is achieved.

Description

Painless stitch removing device for surgical operation

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a painless stitch removing device for surgical operation.

Background

For a long time, facing the wound of a patient after surgery with non-metallic suture, the instrument or tool used for removing the suture is often a hand-held scissors, a hand-held forceps, and sometimes the suture with very fine suture is replaced by a surgical blade or a syringe needle bevel.

However, due to swelling around the wound after operation, the suture is tightened, the forceps are used for lifting the thread ends, the scissors extend into the thread buckles, certain tension is applied to the thread buckles when the suture is sheared and cut, the wound is torn to cause pain of different degrees, and painful experience is brought to a patient. Meanwhile, doctors or nurses also take time and labor during operation, and the core is lifted, so that the effort is doubled.

In particular, the wound of the cosmetic operation is taken out, the suture is very thin, the thread end is difficult to be lifted by forceps, the thread buckle does not contain scissors or blades at all to stretch in, the pain of taking out the suture is stronger because the cutting force of the thin thread is larger, the operation difficulty of doctors or nurses is multiplied, and the situation that one wound suture is not taken out and sweat flows down back is often caused.

Accordingly, a surgical painless unwinder has been proposed to address the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a painless stitch removing device for surgical operation, which aims to solve the problem of strong stitch removing pain in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stitches removing device comprises a long tubular shell, wherein a blade is slidably arranged on the inner side of the shell, a bifurcation hook is fixedly arranged at the tail end of the shell, and the blade can slide downwards to be close to the bifurcation hook;

a slit which can be cut by the blade is formed in the inner side of the bifurcation wire hook;

the radian of the blade edge is consistent with the radian of the slit.

When in clinical use, after a wound is cleaned and disinfected, the bifurcation line hook is used for lifting up the line, so that the blade slides downwards, the bottom end of the blade is clung to the bifurcation line hook of the hooked line hook and cuts into a slit, the effect of cutting off the line hook without tension is realized, the slit is arranged to prevent the blade from slipping when the blade is contacted with the bifurcation line hook, the cutting-in of the bifurcation line hook is more stable, the radian of the blade is consistent with that of the slit, and the blade can be completely embedded into the slit, so that a better cutting effect is achieved;

as an alternative to the surgical painless disconnect of the present utility model, wherein: the inner side of the shell is fixedly provided with a baffle, the inner side of the baffle is connected with a push rod in a sliding manner, and the bottom end of the push rod is fixedly connected with the blade.

Under the arrangement, the baffle plate plays a role in limiting the push rod;

as an alternative to the surgical painless disconnect of the present utility model, wherein: the outside of push rod and the inboard fixed connection of slide, the outside of push rod is provided with the spring, the both ends of spring respectively with the bottom of slide and the top fixed connection of baffle.

Under the arrangement, the sliding plate is used for contacting with the spring, and the blade can retract into the shell under the action of the elastic force of the spring after being pressed, so that the reset of the blade is realized;

as an alternative to the surgical painless disconnect of the present utility model, wherein: the top of the push rod protrudes out of the shell and is fixedly connected with a button.

In the above arrangement, pushing the button of the present utility model effects the downward sliding of the blade;

as an alternative to the surgical painless disconnect of the present utility model, wherein: the bifurcation line hook is in a shape of a hawk or a sparrow tongue.

Under the arrangement, the bifurcation wire hook is in a shape of a hawk or a sparrow tongue, and one end of the bifurcation wire hook is thinner, so that the bifurcation wire hook can enter in a smaller gap, and the effects of conveniently hooking up a wire buckle and reducing tension can be realized;

as an alternative to the surgical painless disconnect of the present utility model, wherein: when the spring is compressed to the minimum stroke, the bottom end of the blade is flush with the bottom surface of the bifurcation wire hook.

Under the arrangement, the bottom end of the blade is flush with the bottom surface of the bifurcation wire hook, and the arrangement can enable the blade to completely cut off the wire buckle;

as an alternative to the surgical painless disconnect of the present utility model, wherein: the bottom end of the blade is higher than the end of the housing when the spring is reset to the maximum stroke.

Under the arrangement, the bottom end of the blade is higher than the tail end of the shell, and the blade is completely hidden inside the shell, so that the blade is prevented from being cut;

as an alternative to the surgical painless disconnect of the present utility model, wherein: the positions of the blade and the slit are vertically corresponding.

Under the arrangement, the blade can be accurately embedded into the slit, and the slipping of the blade is prevented.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model relates to a painless stitch removing device for surgical operation, which is used for cleaning and disinfecting wounds in clinic, and the thread taking-up buckle of a bifurcation thread hook is used for enabling a blade to slide downwards, the bottom end of the blade is clung to the bifurcation thread hook of the hooked thread buckle and cuts into a slit, the effect of cutting the thread buckle without tension is realized, the arrangement of the slit prevents the blade from slipping when the blade is contacted with the bifurcation thread hook, the cutting of the bifurcation thread hook is more stable, the radian of the cutting edge of the blade is consistent with that of the slit, and the blade can be completely embedded into the slit, thereby achieving better cutting effect.

2. The utility model provides a painless stitches removing device of surgery, the slide is used for playing the effect that contacts with the spring, and the blade is pressed the back and can be retracted into the shell under the effect of spring elasticity, realizes the reset of blade.

3. A painless stitch removing device for surgical operation has a split thread hook in a shape of a hawk or a sparrow tongue, and one end of the split thread hook is thinner, so that the split thread hook can enter in a smaller gap, and the effects of conveniently hooking thread buckles and reducing tension can be realized.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the front cross-sectional mounting structure of the blade in the housing of the present utility model;

FIG. 3 is a schematic view of the front cross-sectional mounting structure of the blade of the present utility model after it slides out of the housing;

fig. 4 is a schematic view of the installation structure of the bifurcation wire hook of the present utility model.

In the figure: 1. a housing; 2. a button; 3. a push rod; 4. a spring; 5. a blade; 6. a bifurcation wire hook; 7. a slide plate; 8. a partition plate; 9. and (5) fine slits.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: painless stitch removing device for surgical operation

The stitches removing device comprises a long tubular shell 1, wherein a blade 5 is arranged on the inner side of the shell 1 in a sliding manner, a bifurcation wire hook 6 is fixedly arranged at the tail end of the shell 1, and the blade 5 can slide downwards to be close to the bifurcation wire hook 6;

a slit 9 for allowing the blade 5 to cut into is formed on the inner side of the bifurcation wire hook 6;

the radian of the blade edge of the blade 5 is consistent with that of the slit 9.

When in clinical use, after a wound is cleaned and disinfected, the bifurcation line hook 6 in the utility model is used for hooking the line buckle, so that the blade 5 slides downwards, the bottom end of the blade 5 is clung to the bifurcation line hook 6 of the hooked line buckle and cuts into the slit 9, the effect of cutting the line buckle without tension is realized, the slit 9 is arranged to prevent the blade 5 from slipping when contacting with the bifurcation line hook 6, the cutting of the bifurcation line hook 6 is more stable, the radian of the cutting edge of the blade 5 is consistent with that of the slit 9, and the blade 5 can be completely embedded into the slit 9, so that a better cutting effect is achieved;

specifically, a partition plate 8 is fixedly disposed on the inner side of the housing 1, a push rod 3 is slidably connected to the inner side of the partition plate 8, and the bottom end of the push rod 3 is fixedly connected to the blade 5.

With the above arrangement, the partition 8 in the present utility model plays a role of limiting the push rod 3;

specifically, the outer side of the push rod 3 is fixedly connected with the inner side of the sliding plate 7, the spring 4 is arranged on the outer side of the push rod 3, and two ends of the spring 4 are fixedly connected with the bottom end of the sliding plate 7 and the top end of the partition plate 8 respectively.

Under the arrangement, the sliding plate 7 is used for contacting with the spring 4, and the blade 5 can retract into the shell 1 under the action of the elastic force of the spring 4 after being pressed, so that the reset of the blade 5 is realized;

specifically, the push rod 3 has a push button 2 fixedly connected to the outer casing 1.

In the above arrangement, pressing the button 2 in the present utility model effects the downward sliding of the blade 5;

specifically, the bifurcation wire hook 6 is in a shape of a "olecranon" or a "sparrow tongue".

Under the above arrangement, the bifurcation wire hook 6 is in a shape of a hawk or a sparrow tongue, and one end of the bifurcation wire hook 6 is thinner, so that the bifurcation wire hook 6 can enter in a smaller gap, and the effects of conveniently hooking up the wire buckle and reducing the tension can be realized.

Example 2

This embodiment is a further modification of embodiment 1, and referring to figures 2-4,

when the spring 4 is compressed to the minimum stroke, the bottom end of the blade 5 is flush with the bottom surface of the bifurcation wire hook 6.

In the above arrangement, the bottom end of the blade 5 is flush with the bottom surface of the bifurcation wire hook 6, and the arrangement can enable the blade 5 to completely cut off the wire buckle;

specifically, when the spring 4 is returned to the maximum stroke, the bottom end of the blade 5 is higher than the end of the housing 1.

Under the arrangement, the bottom end of the blade 5 is higher than the tail end of the shell 1, and the blade 5 is completely hidden inside the shell 1, so that the blade 5 is prevented from being cut;

specifically, the positions of the blade 5 and the slit 9 correspond up and down.

With the above arrangement, the blade 5 of the present utility model can be accurately inserted into the slit 9, preventing the slip of the slip blade 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A surgical painless disconnect, characterized by: the stitch removing device comprises a long tubular shell (1), wherein a blade (5) is slidably arranged on the inner side of the shell (1), a bifurcation wire hook (6) is fixedly arranged at the tail end of the shell (1), and the blade (5) can slide downwards to be close to the bifurcation wire hook (6);

a slit (9) which can be cut by the blade (5) is formed in the inner side of the bifurcation wire hook (6);

the radian of the blade edge of the blade (5) is consistent with the radian of the slit (9).

2. A surgical painless disconnect as defined in claim 1 wherein: the novel multifunctional knife blade is characterized in that a baffle plate (8) is fixedly arranged on the inner side of the shell (1), a push rod (3) is connected to the inner side of the baffle plate (8) in a sliding mode, and the bottom end of the push rod (3) is fixedly connected with the knife blade (5).

3. A surgical painless disconnect as defined in claim 2 wherein: the outer side of push rod (3) and the inboard fixed connection of slide (7), the outside of push rod (3) is provided with spring (4), the both ends of spring (4) respectively with the bottom of slide (7) and the top fixed connection of baffle (8).

4. A surgical painless disconnect as defined in claim 3 wherein: the top end of the push rod (3) protrudes out of the shell (1) and is fixedly connected with a button (2).

5. A surgical painless disconnect as defined in any one of claims 1-4 wherein: the bifurcation wire hook (6) is in a shape of a hawk or a sparrow tongue.

6. A surgical painless disconnect as defined in claim 3 wherein: when the spring (4) is compressed to the minimum stroke, the bottom end of the blade (5) is flush with the bottom surface of the bifurcation wire hook (6).

7. A surgical painless disconnect as defined in claim 3 wherein: when the spring (4) is reset to the maximum stroke, the bottom end of the blade (5) is higher than the tail end of the shell (1).

8. A surgical painless disconnect as defined in any one of claims 1-4 wherein: the blade (5) and the slit (9) are vertically corresponding.