Scalpel blade remover

The scalpel remover enables easy, pressure-free detachment of scalpel blades using a guide and sliding mechanism, improving user convenience and safety by preventing direct contact and infections.

WO2025164859A1PCT designated stage Publication Date: 2025-08-07BAE SUNG HWAN
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Patent Information

Application Number
PCT/KR2024/010540
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-30
Filing Date
2024-07-22
Publication Date
2025-08-07

AI Technical Summary

Technical Problem

Existing scalpel blade removal methods require direct user pressure and can lead to fatigue and secondary infections due to potential contact with the blade during separation.

Method used

A scalpel remover that allows for easy detachment of the scalpel blade with a simple forward and backward movement without user pressure, utilizing a guide part, sliding part, and elastic members to facilitate the removal process.

Benefits of technology

Enhances user convenience and safety by preventing direct contact with the blade, reducing fatigue, and minimizing the risk of secondary infections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a scalpel blade remover comprising: an insertion part (100) having an insertion through-hole (110) so that a medical scalpel (M) is inserted therethrough; a guide part (200) coupled perpendicularly to the insertion part (100) at the rear surface of the insertion part (100); a sliding part (300) slidably coupled to the guide part (200) through a coupling part (400) so as to come into contact with a curved connection part (20) and move forward in a first direction when the medical scalpel (M) is inserted into the insertion through-hole (110) and then moved forward in the first direction (D1), and thus a scalpel blade (40) coupled to a scalpel blade coupling part (30) is removed; and a casing part (500) having a front surface to which the insertion part (100) is coupled, and having an inner space formed therein such that the guide part (200) and the sliding part (300) are disposed at the upper portion of the inner space (510) and the scalpel blade (40) removed through the sliding part (300) is stored at the lower portion thereof.
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Description

Scalpel remover

[0001] The present invention relates to a scalpel remover, and more specifically, to providing a scalpel remover that greatly improves user convenience and safety by enabling the scalpel blade attached to a medical scalpel to be easily removed by simply moving the end of the medical scalpel forward and backward.

[0002]

[0003] Typically, a medical scalpel is equipped with a gripping portion, a curved connecting portion that is formed integrally to the end of the gripping portion, a scalpel blade connecting portion that is formed integrally to the end of the curved connecting portion, and a scalpel blade mounted to the scalpel blade connecting portion.

[0004] At this time, the user separates the scalpel blade from the grip part in the process of replacing the scalpel blade as needed, and the medical scalpel blade from which the scalpel blade has been removed is disinfected and reused.

[0005] However, even if contact with the scalpel blade is minimized during the process of separating the scalpel blade, the problem of the scalpel blade coming into contact with the body due to carelessness still occurs, leading to the risk of secondary infection.

[0006] In order to solve this problem, according to a conventional patent document, Korean Patent No. 10-0804366 (registered on February 11, 2008, title of the invention: medical surgical knife separation case), "when separating the handle and the blade, the blade can be easily separated using a separation case without the user having to directly contact the blade, thereby preventing secondary infection of the user, and since the blade can be simply inserted into the separation case and separated every time the blade is replaced, the convenience and safety of the separation work are ensured."

[0007] However, although the above patent document allows for easy separation of the scalpel blade through the separation case, there is still a problem that causes fatigue to the user because the user must directly press the blade.

[0008] Therefore, there is still a need for a scalpel blade remover that can easily remove the scalpel blade attached to a medical scalpel with a simple forward and backward movement, and that can be easily used with one hand without requiring pressure from the user.

[0009] [Prior Art Literature]

[0010] [Patent Document]

[0011] 1. Republic of Korea Patent No. 10-0804366 (Registered on February 11, 2008, Title of Invention: Medical Surgical Knife Separation Case)

[0012]

[0013] The technical problem to be achieved by the present invention is to solve the problems or needs as described above, and to provide a scalpel remover that can easily remove a scalpel blade attached to a medical scalpel with a simple forward and backward movement without the user's pressure, thereby greatly improving the user's convenience and safety.

[0014] Meanwhile, the technical tasks to be achieved in the present invention are not limited to the technical tasks mentioned above, and other technical tasks not mentioned can be clearly understood by a person having ordinary knowledge in the technical field to which the present invention belongs from the description below.

[0015]

[0016] According to an embodiment of the present invention for realizing the above-described task, a scalpel remover comprises a medical scalpel (M) having a gripping portion (10), a curved connecting portion (20) integrally formed to extend from an end of the gripping portion (10), a scalpel coupling portion (30) integrally formed to extend from an end of the curved connecting portion (20), and a scalpel blade (40) coupled to the scalpel coupling portion (30), which is a remover for removing the scalpel blade (40) from the scalpel coupling portion (30), and includes an input portion (100) having an input hole (110) for inserting the medical scalpel (M).

[0017] Here, a guide part (200) vertically coupled to the insertion part (100) at the rear of the insertion part (100); and a sliding part (300) provided so that when the medical scalpel (M) is inserted into the insertion hole (110) and then moves forward in the first direction (D1), the sliding part (300) is provided so that the scalpel (40) coupled to the scalpel blade coupling part (30) is detached by contacting the curved connection part (20) and moving forward in the first direction.

[0018] In addition, the front side includes the above-mentioned input part (100), an internal space (510) is formed inside, and the guide part (200) and the sliding part (300) are arranged on the upper side of the internal space (510), and a casing part (500) is included on the lower side, in which the blade (40) removed through the sliding part (300) is stored.

[0019] Meanwhile, the guide part (200) is provided with a guide plate (210) that is respectively coupled to both sides of the rear side of the input part (100), and a movement restriction plate (220) that is coupled in parallel with the guide plate (210) to the rear side of the input part (100).

[0020] On the other hand, the sliding part (300) is provided with a pair of main bodies (310) in which a receiving space is formed between and into which the curved connecting part (20) is inserted, and a side body (320) that is integrally formed to extend from both ends of the main body (310) and is connected to the guide plate (210) through the connecting part.

[0021] That is, when the medical scalpel (M) is inserted into the insertion hole (110) and moves forward in the first direction, the curved connecting portion (20) is inserted into the receiving space (311) to move the main body (310) forward in the first direction, and when the main body (310) moves forward in the first direction, the main body (310) is tilted by the connecting portion (400), so that as a result, the main body (310) presses the lower portion of the scalpel blade (40), and when the main body (310) presses the lower portion of the scalpel blade (40), the end of the gripping portion (10), the curved connecting portion (20), the scalpel blade coupling portion (30), and the scalpel blade (40) move forward in the second direction (D2), and the end of the gripping portion (10) moves forward in the second direction. When moving, by contacting the movement restriction plate (220), the forward movement of the curved connecting portion (20) and the scalpel joint portion (30) in the second direction is restricted, and when the scalpel (40) moves forward in the second direction while the forward movement of the curved connecting portion (20) and the scalpel joint portion (30) in the second direction is restricted, the scalpel (40) is naturally detached from the scalpel joint portion (30).

[0022] Here, the coupling part (400) is provided with a sliding hole (410) provided in either the guide plate (210) or the side body (320), and is guided by being inserted into the sliding hole (410). When the sliding hole (410) is provided in the guide plate (210), it is provided in the side body (320), and when the sliding hole (410) is provided in the side body (320), it is provided with a sliding protrusion (420) provided in the guide plate (210).

[0023] In addition, the sliding hole (410) is provided with a main hole (411) having a curvature so that the main body (310) can tilt when the main body (310) moves forward in the first direction.

[0024] At this time, the sliding hole (410) is provided with N auxiliary holes (412) so that the forward and backward movement and tilting of the main body (310) in the first direction are optimized, and the auxiliary holes (412) are provided in a combination of one or more of straight lines or curves.

[0025] Here, the sliding protrusion (420) is provided in the same number as the main hole (411) and the auxiliary hole (412) so as to be combined corresponding to the number of the main hole (411) and the auxiliary hole (412).

[0026] Here, a first elastic member coupling part (120) is provided on the rear side of the input part (100), and a side coupling surface (330) for coupling the side bodies (320) to each other is further provided on the sliding part (300), and a second elastic member coupling part (331) is further provided on the side coupling surface (330), and one end of the elastic member (600) is coupled to the first elastic member coupling part (120) and the other end is coupled to the second elastic member coupling part (331) to assist the rearward movement of the sliding part (300) in the first direction.

[0027] In addition, at the end of the movement restriction plate (220), a protruding jaw (221) is further provided to prevent the removed scalpel blade (40) from moving backward in the first direction when the medical scalpel (M) is inserted into the insertion hole (110) and then moves forward in the first direction and the scalpel blade (40) is removed and returns to the rear in the first direction. The protruding jaw (221) is further provided with a diagonal cutting surface (221a) having a shape corresponding to the end of the scalpel blade (40).

[0028] Meanwhile, the main body (310) is provided with a curved finish (311) that corresponds to the curved shape of the curved connecting portion (20) and maximizes the mutual contact surface area with the curved connecting portion (20), an auxiliary plate (312) that guides the position of the inserted curved connecting portion (20), and a cutting surface (313) that maximizes the mutual contact surface area with the blade (40) when the lower portion of the blade (40) is pressed.

[0029] Meanwhile, the guide portion (200) further includes a joining plate (230) that mutually connects the guide plates (210) and has a first curved line (231) formed at its end, and the sliding portion (300) further includes a sliding auxiliary protrusion (340) that is coupled to the lower ends of the main body (310) and the side body (320) and has a second curved line (341) formed thereon, so that when the main body (310) moves forward in the first direction and tilts, the first curved line (231) and the second curved line (341) come into contact with each other, thereby guiding the main body (310) to tilt smoothly.

[0030] In addition, the casing part (500) is further provided with a guide plate (510) that guides the scalpel (40) removed from the scalpel coupling part (30) to the lower part of the casing part (500), and the guide plate (510) is diagonally coupled to prevent the scalpel (40) guided to the lower part of the casing part (500) from moving to the upper part of the casing part (500).

[0031]

[0032] Accordingly, according to the scalpel remover according to the present invention, the scalpel blade attached to the medical scalpel can be easily removed by simply moving it forward and backward without the user's pressure, thereby greatly improving user convenience and further ensuring safety, thereby preventing secondary infection.

[0033] Meanwhile, the effects that can be obtained from the present invention are not limited to the effects mentioned above, and other effects that are not mentioned can be clearly understood by a person having ordinary skill in the technical field to which the present invention belongs from the description below.

[0034]

[0035] The following drawings attached to this specification illustrate preferred embodiments of the present invention and, together with the detailed description of the invention, serve to further understand the technical idea of ​​the present invention, and therefore, the present invention should not be interpreted as being limited to matters described in such drawings.

[0036] Figures 1 and 2 are drawings showing the configuration of a medical scalpel commonly used.

[0037] Figures 3 to 5 are drawings for explaining the overall configuration of a scalpel remover according to a preferred embodiment of the present invention.

[0038] FIG. 6 is a drawing for explaining the guiding part, sliding part, and coupling part of a scalpel remover according to a preferred embodiment of the present invention.

[0039] FIG. 7 is a drawing for explaining in more detail the guiding part of a scalpel remover according to a preferred embodiment of the present invention.

[0040] FIG. 8 is a drawing for explaining in more detail the sliding part of a scalpel remover according to a preferred embodiment of the present invention.

[0041] Figures 9 to 14 are drawings for explaining the overall operation of a scalpel remover according to a preferred embodiment of the present invention.

[0042] FIG. 15 is a drawing for explaining an elastic member of a scalpel remover according to a preferred embodiment of the present invention.

[0043] Figures 16 to 20 are drawings for explaining the cutting surface and curved line of a scalpel remover according to a preferred embodiment of the present invention.

[0044] FIGS. 21 and 22 are drawings for explaining the casing portion of a scalpel remover according to a preferred embodiment of the present invention.

[0045] FIG. 23 is a drawing for explaining how the sliding part tilts when the sliding part moves forward through different curvatures of the main and auxiliary holes of the scalpel remover according to a preferred embodiment of the present invention.

[0046]

[0047] Any specific structural or functional descriptions of embodiments according to the concept of the present invention disclosed in this specification are merely illustrative for the purpose of explaining embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention may be implemented in various forms and are not limited to the embodiments described in this specification.

[0048] Embodiments according to the concept of the present invention may have various modifications and take various forms, and thus, embodiments are illustrated in the drawings and described in detail herein. However, this is not intended to limit embodiments according to the concept of the present invention to specific disclosed forms, but rather includes all modifications, equivalents, or alternatives falling within the spirit and technical scope of the present invention.

[0049]

[0050] FIGS. 1 to 2 are drawings for showing the configuration of a medical scalpel generally used, FIGS. 3 to 5 are drawings for explaining the overall configuration of a scalpel remover according to a preferred embodiment of the present invention, FIG. 6 is a drawing for explaining a guiding part, a sliding part, and a coupling part of a scalpel remover according to a preferred embodiment of the present invention, FIG. 7 is a drawing for explaining in more detail the guiding part of a scalpel remover according to a preferred embodiment of the present invention, FIG. 8 is a drawing for explaining in more detail the sliding part of a scalpel remover according to a preferred embodiment of the present invention, FIGS. 9 to 14 are drawings for explaining the overall operation of a scalpel remover according to a preferred embodiment of the present invention, FIG. 15 is a drawing for explaining an elastic member of a scalpel remover according to a preferred embodiment of the present invention, FIGS. 16 to 20 are drawings for explaining a cutting surface and a curved line of a scalpel remover according to a preferred embodiment of the present invention, and FIGS. 21 and 21 is a drawing for explaining a casing part of a scalpel remover according to a preferred embodiment of the present invention, and FIG. 23 is a drawing for explaining an appearance in which a sliding part is tilted when the sliding part moves forward through different curvatures of a main hole and an auxiliary hole of a scalpel remover according to a preferred embodiment of the present invention.

[0051]

[0052] According to one embodiment of the present invention, a scalpel remover is a remover for removing a scalpel blade (40) of a medical scalpel (M) from a scalpel blade coupling portion (30), the scalpel blade (40) being provided with a grip portion (10), a curved connection portion (20) integrally formed to extend from an end of the grip portion (10), a scalpel blade coupling portion (30) integrally formed to extend from an end of the curved connection portion (20), and a scalpel blade (40) coupled to the scalpel blade coupling portion (30), and includes an input portion (100) having an input hole (110) through which the medical scalpel (M) is inserted.

[0053] Here, a guide part (200) vertically coupled to the insertion part (100) at the rear of the insertion part (100) and a sliding part (300) provided to the guide part (200) through a coupling part (400) so that when the medical scalpel (M) is inserted into the insertion hole (110) and then moves forward in the first direction (D1), it comes into contact with the curved connection part (20) and moves forward in the first direction, thereby allowing the scalpel blade (40) coupled to the scalpel blade coupling part (30) to be detached.

[0054] In addition, the front side is combined with the above-mentioned input part (100), and an internal space (510) is formed inside, and the guide part (200) and the sliding part (300) are arranged on the upper side of the internal space (510), and the lower side includes a casing part (500) in which the scalpel (40) removed through the sliding part (300) is stored.

[0055] At this time, it is preferable that the rear surface of the input portion (100) be provided with a plurality of coupling protrusion members for coupling to the front surface of the casing portion (500), and the casing portion (500) be provided with a plurality of coupling holes into which the coupling protrusion members are coupled.

[0056] Meanwhile, the guide part (200) is provided with a guide plate (210) that is respectively coupled to both sides of the rear side of the input part (100), and a movement restriction plate (220) that is coupled in parallel with the guide plate (210) to the rear side of the input part (100).

[0057] On the other hand, the sliding part (300) is provided with a pair of main bodies (310) in which a receiving space is formed between and into which the curved connecting part (20) is inserted, and a side body (320) that is integrally formed to extend from both ends of the main body (310) and is connected to the guide plate (210) through the connecting part.

[0058] That is, when the medical scalpel (M) is inserted into the insertion hole (110) and moves forward in the first direction, the curved connecting portion (20) is inserted into the receiving space (311) to move the main body (310) forward in the first direction, and when the main body (310) moves forward in the first direction, the main body (310) is tilted by the connecting portion (400), so that as a result, the main body (310) presses the lower portion of the scalpel blade (40), and when the main body (310) presses the lower portion of the scalpel blade (40), the end of the gripping portion (10), the curved connecting portion (20), the scalpel blade coupling portion (30), and the scalpel blade (40) move forward in the second direction (D2), and the end of the gripping portion (10) moves forward in the second direction. When moving, by contacting the movement restriction plate (220), the forward movement of the curved connecting portion (20) and the scalpel joint portion (30) in the second direction is restricted, and when the scalpel (40) moves forward in the second direction while the forward movement of the curved connecting portion (20) and the scalpel joint portion (30) in the second direction is restricted, the scalpel (40) is naturally detached from the scalpel joint portion (30).

[0059] That is, when the sliding part (300) moves forward in the first direction by the movement restriction plate (220), the end of the medical scalpel (M) made of metal is bent, and as the end of the medical scalpel (M) is bent, the scalpel blade (40) can be easily removed.

[0060] At this time, it is preferable that the movement restriction plate (220) be made of a synthetic resin material having elasticity to prevent it from being damaged by contact with the grip portion (10).

[0061] Meanwhile, the first direction and the second direction are indicated in FIGS. 4, 9 and 14, and the arrow direction indicates forward.

[0062] Here, the coupling part (400) is provided with a sliding hole (410) provided in either the guide plate (210) or the side body (320), and is guided by being inserted into the sliding hole (410). When the sliding hole (410) is provided in the guide plate (210), it is provided in the side body (320), and when the sliding hole (410) is provided in the side body (320), it is provided with a sliding protrusion (420) provided in the guide plate (210).

[0063] For reference, in this specification, the drawing was created assuming that the sliding hole (410) is provided in the guide plate (210) and the sliding protrusion (420) is provided in the side body (320).

[0064] In addition, the sliding hole (410) is provided with a main hole (411) having a curvature so that the main body (310) can tilt when the main body (310) moves forward in the first direction.

[0065] At this time, the sliding hole (410) is provided with N auxiliary holes (412) so that the forward and backward movement and tilting of the main body (310) in the first direction are optimized, and the auxiliary holes (412) are provided in a combination of one or more of straight lines or curves.

[0066] Meanwhile, as illustrated in Fig. 23, when the auxiliary opening (412) is provided in a curved shape, it is preferable that it be provided to have a different curvature from the main opening (411). By combining different curvatures, the main body can be tilted in various ways.

[0067] Here, the sliding protrusion (420) is provided in the same number as the main hole (411) and the auxiliary hole (412) so as to be combined corresponding to the number of the main hole (411) and the auxiliary hole (412).

[0068] Here, a first elastic member coupling part (120) is provided on the rear side of the input part (100), and a side coupling surface (330) for coupling the side bodies (320) to each other is further provided on the sliding part (300), and a second elastic member coupling part (331) is further provided on the side coupling surface (330), and one end of which is coupled to the first elastic member coupling part (120), and the other end of which is coupled to the second elastic member coupling part (331), an elastic member (600) is further provided to assist the rearward movement of the sliding part (300) in the first direction.

[0069] In addition, at the end of the movement restriction plate (220), a protruding jaw (221) is further provided to prevent the removed scalpel blade (40) from moving backward in the first direction when the medical scalpel (M) is inserted into the insertion hole (110) and then moves forward in the first direction and the scalpel blade (40) is removed and returns to the rear in the first direction. The protruding jaw (221) is further provided with a diagonal cutting surface (221a) having a shape corresponding to the end of the scalpel blade (40).

[0070] Meanwhile, the main body (310) is provided with a curved finish (311) that corresponds to the curved shape of the curved connecting portion (20) and maximizes the mutual contact surface area with the curved connecting portion (20), an auxiliary plate (312) that guides the position of the inserted curved connecting portion (20), and a cutting surface (313) that maximizes the mutual contact surface area with the blade (40) when the lower portion of the blade (40) is pressed.

[0071] Meanwhile, the guide portion (200) further includes a joining plate (230) that mutually connects the guide plates (210) and has a first curved line (231) formed at its end, and the sliding portion (300) further includes a sliding auxiliary protrusion (340) that is coupled to the lower ends of the main body (310) and the side body (320) and has a second curved line (341) formed thereon, so that when the main body (310) moves forward in the first direction and tilts, the first curved line (231) and the second curved line (341) come into contact with each other, thereby guiding the main body (310) to tilt smoothly.

[0072] In addition, the casing part (500) is further provided with a guide plate (510) that guides the scalpel (40) removed from the scalpel coupling part (30) to the lower part of the casing part (500), and the guide plate (510) is diagonally coupled to prevent the scalpel (40) guided to the lower part of the casing part (500) from moving to the upper part of the casing part (500).

[0073] Here, a weighting member may be further provided at the lower portion of the casing portion (500) to facilitate forward and backward movement of the medical scalpel when the user removes the scalpel blade with one hand. By applying weight to the lower portion of the casing portion through the weighting member, stable forward and backward movement of the medical scalpel is consequently possible.

[0074] In addition, a discharge hole (520) for discharging the removed scalpel blade (40) is further provided on the rear side of the casing portion (500). At this time, it is preferable that a cap member (530) for opening and closing the discharge hole (520) is further provided.

[0075]

[0076] The present invention has been described above through preferred embodiments, but the above-described embodiments are merely illustrative of the technical idea of ​​the present invention, and it will be understood by those skilled in the art that various changes may be made without departing from the technical idea of ​​the present invention. Therefore, the scope of protection of the present invention should be interpreted not by specific embodiments, but by the matters described in the claims, and all technical ideas within the corresponding scope should be interpreted as being included in the scope of the rights of the present invention.

[0077]

[0078] (Explanation of symbols)

[0079] 10 ... the phage department

[0080] 20 ... curved connection

[0081] 30 ... Messal joint

[0082] 40... Messnal

[0083] 100 ... input

[0084] 110 ... input port

[0085] 120 ... first elastic member joint

[0086] 200 ... Guiding Department

[0087] 210 ... guiding plate

[0088] 220 ... movement restriction plate

[0089] 221 ... protruding chin

[0090] 221a ... diagonal cut surface

[0091] 230 ... joining plate

[0092] 231... First curved line

[0093] 300 ... sliding section

[0094] 310 ... Main body

[0095] 311 ... curved finish

[0096] 312 ... auxiliary plate

[0097] 313 ... cutting surface

[0098] 320 ... side body

[0099] 330 ... side joining surface

[0100] 331 ... Second elastic member joint

[0101] 340 ... auxiliary protrusion

[0102] 341... Second curve line

[0103] 400 ... joint

[0104] 410 ... sliding aperture

[0105] 411 ... Main passage

[0106] 412 ... auxiliary ventilation

[0107] 420 ... sliding projection

[0108] 500 ... casing part

[0109] 510 ... induction plate

[0110] 600 ... elastic member

Claims

1. In a remover for removing the scalpel blade (40) of a medical scalpel (M) comprising a gripping portion (10), a curved connecting portion (20) integrally formed to extend from the end of the gripping portion (10), a scalpel connecting portion (30) integrally formed to extend from the end of the curved connecting portion (20), and a scalpel blade (40) coupled to the scalpel connecting portion (30), An injection port (100) provided with an injection hole (110) for inserting the above medical scalpel (M); A guide part (200) vertically connected to the input part (100) at the rear of the input part (100); A sliding part (300) provided so that when the medical scalpel (M) is inserted into the insertion hole (110) by slidingly connecting the guide part (200) through the connecting part (400) and moves forward in the first direction (D1), the scalpel blade (400) connected to the scalpel blade connecting part (30) is detached by moving forward in the first direction by contacting the curved connecting part (20); and The front side is coupled with the above-mentioned input part (100), an internal space is formed inside, the guide part (200) and the sliding part (300) are arranged on the upper side of the internal space (510), and the lower side includes a casing part (500) in which the scalpel (40) removed through the sliding part (300) is stored; Scalpel remover.

2. In paragraph 1, The above guide part (200) is It is provided with a guide plate (210) that is connected to each of the rear sides of the input section (100), and a movement restriction plate (220) that is connected in parallel with the guide plate (210) to the rear of the input section (100). The above sliding part (300) is A pair of main bodies (310) in which the curved connecting portion (20) is inserted with a receiving space formed between them, and a side body (320) that is integrally formed to extend from both ends of the main body (310) and is connected through the guide plate (210) and the connecting portion, When the above medical scalpel (M) is inserted into the insertion hole (110) and moves forward in the first direction, the curved connecting portion (20) is inserted into the receiving space (311) and moves the main body (310) forward in the first direction. When the main body (310) moves forward in the first direction, the main body (310) is tilted by the coupling part (400), and as a result, the main body (310) presses the lower part of the blade (40). When the main body (310) presses the lower part of the blade (40), the end of the grip part (10), the curved connecting part (20), the blade connecting part (30) and the blade (40) move forward in the second direction (D2). When the end of the above-mentioned grip part (10) moves forward in the second direction, it comes into contact with the movement restriction plate (220), and as a result, the forward movement of the curved connecting part (20) and the scalpel joint part (30) in the second direction is restricted. When the blade (40) moves forward in the second direction while the forward movement of the curved connecting portion (20) and the blade connecting portion (30) in the second direction is restricted, the blade (40) is naturally detached from the blade connecting portion (30). Scalpel remover.

3. In paragraph 2, The above connecting part (400) is A sliding hole (410) provided in either the above guide plate (210) or the above side body (320), It is characterized in that it is inserted into the above sliding hole (410) and guided, and when the sliding hole (410) is provided in the guide plate (210), it is provided in the side body (320), and when the sliding hole (410) is provided in the side body (320), it is provided as a sliding protrusion (420) provided in the guide plate (210). Scalpel remover.

4. In paragraph 3, The above sliding hole (410) is When the main body (310) moves forward in the first direction, a main hole (411) having a curvature so that the main body (310) can be tilted is provided, characterized in that Scalpel remover.

5. In paragraph 4, The above sliding hole (410) is N auxiliary holes (412) are provided to optimize the forward and backward movement and tilting of the main body (310) in the first direction. The above auxiliary hole (412) is provided in a combination of one or more of straight lines or curves, The above sliding protrusion (420) is It is characterized in that it is provided in the same number as the main hole (411) and the auxiliary hole (412) so that it can be combined corresponding to the number of the main hole (411) and the auxiliary hole (412). Scalpel remover.

6. In paragraph 5, On the rear side of the above-mentioned input portion (100), a first elastic member connecting portion (120) is provided. In the above sliding part (300), A side joining surface (330) that mutually joins the above side bodies (320) is further provided, and a second elastic member joining portion (331) is further provided on the side joining surface (330). It is characterized in that it further comprises an elastic member (600) which is connected at one end to the first elastic member connecting portion (120) and at the other end to the second elastic member connecting portion (331) to assist the rearward movement of the sliding portion (300) in the first direction. Scalpel remover.

7. In paragraph 6, At the end of the above movement restriction plate (220), When the medical scalpel (M) is inserted into the above-mentioned injection hole (110) and then moves forward in the first direction and the scalpel blade (40) is removed and returns to the rear in the first direction, a protruding jaw (221) is further provided to prevent the removed scalpel blade (40) from moving backward in the first direction. The above protruding jaw (221) is It is characterized in that it further has a diagonal cutting surface (221a) having a shape corresponding to the end of the above scalpel (40). Scalpel remover.

8. In paragraph 7, The above main body (310) is In response to the curved shape of the curved connecting portion (20), it is characterized by being provided with a curved finish (311) that maximizes the mutual contact surface area with the curved connecting portion (20), an auxiliary plate (312) that guides the position of the embedded curved connecting portion (20), and a cutting surface (313) that maximizes the mutual contact surface area with the scalpel blade (40) when the lower portion of the scalpel blade (40) is pressed. Scalpel remover.

9. In paragraph 8, In the above guide part (200), The above guide plates (210) are mutually connected, and a connecting plate (230) having a first curved line (231) formed at the end thereof is further provided. In the above sliding part (300), A sliding auxiliary protrusion (340) is further provided, which is coupled to the lower end of the main body (310) and the side body (320), and has a second curved line (341) formed thereon, so that when the main body (310) moves forward in the first direction and tilts, the first curved line (231) and the second curved line (341) come into contact with each other, thereby guiding the main body (310) to tilt smoothly. Scalpel remover.

10. In paragraph 5, In the above casing part (500), An induction plate (510) is further provided to guide the blade (40) removed from the blade joint (30) to the lower part of the casing (500). The above induction plate (510) is It is characterized in that the blade (40) guided to the lower part of the casing part (500) is diagonally coupled to prevent it from moving to the upper part of the casing part (500). Scalpel remover.

Citation Information

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