CN219147794U

CN219147794U - Surgical cutter structure

Info

Publication number: CN219147794U
Application number: CN202222929816.5U
Authority: CN
Inventors: 黄建强; 黄涛; 黄建平
Original assignee: Changzhou Jiajie Medical Devices Co ltd
Current assignee: Changzhou Jiajie Medical Devices Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-09
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a surgical cutter structure, in particular to the field of surgical cutters, which comprises a surgical cutter main body, wherein a first anti-slip groove is fixedly arranged on the outer end face of the surgical cutter main body, a first concave clamping groove is fixedly arranged on one side, close to the first anti-slip groove, of the end face of the surgical cutter main body, and a curved sliding groove is fixedly arranged on one side, close to the first concave clamping groove, of the upper end of the surgical cutter main body. In actual use, the comfort of the use of the surgical cutter main body can be conveniently increased through the corresponding arrangement states of the first anti-slip groove and the second anti-slip groove, sliding of a doctor during use can be effectively avoided, and the position of the safety fixing part main body on the outer end face of the surgical cutter main body can be conveniently limited through the corresponding clamping states of the connecting clamping column, the mounting clamping hole, the second convex adapting block, the second concave clamping groove, the first concave clamping groove and the first convex adapting block.

Description

Surgical cutter structure

Technical Field

The utility model relates to the field of surgical cutters, in particular to a surgical cutter structure.

Background

The medical department is an important department related to folk life, medical treatment can eliminate pains for people through different treatment means and methods, the treatment means comprise medicines, operations and the like, the operation treatment is a highly efficient treatment method, various medical instruments are involved in the operation, the medical instruments relate to the operation quality, the instrument with the largest use amount in the operation is a scalpel, and the scalpel is usually composed of a blade and a scalpel handle. The blade is typically formed with a cutting edge and a mounting groove for interfacing with the scalpel handle, and is typically formed of pure titanium, titanium alloy, stainless steel or carbon steel material, and is typically disposable.

If the publication number is CN213372340U, the utility model patent of a novel scalpel is named, when the push-pull ring is pushed, and then the rotary rod is pushed to the forefront end of the handle structure, the fastening screw is screwed at the moment to press the push rod so as to fix the blade connecting base at the moment, when the blade needs to be switched, the fastening screw is only required to be loosened, the rotary rod is pulled to the limit position in the direction of the fixed structure by pulling the push-pull ring, and the crank can complete the rotation of the angle in the process.

Above-mentioned technical scheme is in the user use, and inner structure is comparatively complicated, and the operation is comparatively troublesome, and inconvenient doctor uses, shelters from doctor's sight easily under the setting state of handle of a knife structure simultaneously, influences doctor's operation, and the scalpel still has part exposed outside, still can appear cutting doctor's hand's risk.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a surgical cutter structure, which solves the technical problems: how to avoid cutting hands of doctors during the transfer of the surgical knife, and optimize the internal structure of the surgical knife.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a surgical cutter structure, includes the surgical cutter main part, the outer terminal surface of surgical cutter main part is fixed to be equipped with first antiskid recess, the terminal surface of surgical cutter main part is being close to the fixed first concave draw-in groove that is equipped with in one side of first concave draw-in groove of first antiskid recess, the fixed curved spout that is equipped with in one side of first concave draw-in groove of surgical cutter main part upper end, the fixed concave adaptation groove that is equipped with in one side that is close to curved spout of surgical cutter main part terminal surface, the first antiskid recess of surgical cutter main part upper end is being kept away from the one side terminal surface of curved spout is equipped with the connection draw-in post, the surgical cutter main part is being equipped with circular spout in the outside of connection draw-in post, the fixed second concave draw-in groove that is equipped with in inner end face of circular spout, the outer end of connection draw-in post is equipped with the safety fixing piece main part, the outer side terminal surface of safety fixing piece main part is equipped with the installation card hole, the safety fixing piece main part is being equipped with spacing dead lever in one side terminal surface that is being kept away from the installation card hole, the safety fixing piece main part is being equipped with the inboard terminal surface of spacing block in being close to the inboard terminal surface of spacing fixing lever.

In a preferred embodiment, the surgical knife main body is fixedly provided with a knife blade connecting base at one end side surface close to the circular chute, the upper end of the knife blade connecting base is provided with a surgical knife blade, and the middle part of the end surface of the surgical knife blade is fixedly provided with an installation clamping groove.

In a preferred embodiment, the blade connecting base is adapted to the mounting clamping groove through clamping, two groups of the first anti-slip grooves are arranged, each group is provided with a plurality of first anti-slip grooves, and the two groups of the first anti-slip grooves are correspondingly arranged on two sides of the transverse central axis of the main view direction of the surgical knife main body.

In a preferred embodiment, the number of the first concave clamping grooves and the number of the curved sliding grooves are two, and are correspondingly arranged at two sides of the transverse central axis of the main view direction of the surgical cutter body, and the number of the circular sliding grooves is two, and are correspondingly arranged at two sides of the transverse central axis of the main view direction of the surgical cutter body.

In a preferred embodiment, the number of the second concave clamping grooves is two, each group is provided with two, the two groups of the second concave clamping grooves are correspondingly arranged on two sides of the transverse central axis of the main viewing direction of the surgical knife main body, and each group of the plurality of second concave clamping grooves is correspondingly arranged on two sides of the vertical central axis of the overlooking direction of the circular sliding groove.

In a preferred embodiment, the number of the safety fixing part main body, the mounting clamping holes and the first convex adapting blocks is two, and the two sides of the transverse central axis in the main vision direction of the surgical knife main body are correspondingly arranged, the number of the second anti-slip grooves is two, each set is provided with a plurality of second anti-slip grooves, and each set of a plurality of second anti-slip grooves is correspondingly arranged on the outer end face of the safety fixing part main body in an array.

In a preferred embodiment, the outer end surface of the first male adapting block is adapted to the inner end surface of the first female clamping groove, the inner end surface of the second female clamping groove is adapted to the outer end surface of the second male adapting block, the outer end surface of the limit fixing rod is adapted to the inner end surface of the female adapting groove, and the inner end surface of the mounting clamping hole is adapted to the outer end surface of the connecting clamping column.

The utility model has the technical effects and advantages that:

the utility model discloses during in-service use, can conveniently increase the travelling comfort that the operation cutter main part used under the corresponding setting state of first anti-skidding recess and the second anti-skidding recess that set up, can effectually avoid the doctor to appear sliding when using, can make things convenient for the position of safety mount main part at operation cutter main part outer end face to prescribe a limit to through the connection draw-in post that sets up and mounting draw-in hole, second convex adaptation piece and second concave draw-in groove, first concave draw-in groove and first convex adaptation piece under the corresponding joint state, thereby can conveniently protect operation blade after rotating suitable angle through the safety mount main part that sets up simultaneously, thereby avoid nurse to cut doctor's hand when transmitting the scalpel to the doctor, simultaneously under the structure setting state of operation cutter main part and safety mount main part, can effectually avoid shielding to doctor's sight.

Drawings

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

FIG. 2 is a schematic diagram of the overall top view structure of the present utility model

FIG. 3 is a schematic view of the overall development of the present utility model.

Fig. 4 is a schematic diagram of the overall connection structure of the present utility model.

Fig. 5 is a schematic view of the main structure of the safety fixing member of the present utility model.

Fig. 6 is a schematic view showing a connecting cross-sectional structure of the safety fixture body and the surgical knife body according to the present utility model.

The reference numerals are: the surgical knife comprises a surgical knife main body, a first anti-slip groove, a 3 concave adaptation groove, a 4 first concave clamping groove, a 5 curved sliding groove, a 6 connecting clamping column, a 7 safety fixing piece main body, a 8 second anti-slip groove, a 9 first convex adaptation block, a 10 limiting fixing rod, a 11 surgical knife, a 12 knife connecting base, a 13 circular sliding groove, a 14 second convex adaptation block, a 15 mounting clamping hole, a 16 mounting clamping groove and a 17 second concave clamping groove.

Detailed Description

The utility model provides a surgical cutter structure as shown in figures 1-6, which comprises a surgical cutter main body 1, wherein a first anti-slip groove 2 is fixedly arranged on the outer end surface of the surgical cutter main body 1, a first concave clamping groove 4 is fixedly arranged on one side of the end surface of the surgical cutter main body 1, which is close to the first anti-slip groove 2, a curved chute 5 is fixedly arranged on one side of the first concave clamping groove 4 at the upper end of the surgical cutter main body 1, a concave adapting groove 3 is fixedly arranged on one side of the end surface of the surgical cutter main body 1, which is close to the curved chute 5, a connecting clamping column 6 is arranged on one side end surface of the first anti-slip groove 2 at the upper end of the surgical cutter main body 1, a circular chute 13 is fixedly arranged on the outer side of the connecting clamping column 6, the inside terminal surface of circular spout 13 is fixed to be equipped with second spill draw-in groove 17, the outer end of connecting card post 6 is equipped with safe mounting main part 7, the outside terminal surface of safe mounting main part 7 is fixed to be equipped with second antiskid recess 8, one side terminal surface of safe mounting main part 7 is equipped with installs the draw-in groove 15, safe mounting main part 7 is fixed to be equipped with spacing dead lever 10 in the side terminal surface of keeping away from installs the draw-in groove 15, safe mounting main part 7 is being close to the inboard terminal surface of spacing dead lever 10 and is fixed to be equipped with first convex adaptation piece 9, safe mounting main part 7 is being close to the terminal surface of the inboard of installing the draw-in groove 15 and is equipped with second convex adaptation piece 14.

Further, in the above-mentioned scheme, the surgical knife main body 1 is fixedly provided with a blade connection base 12 at a side surface of one end close to the circular chute 13, the upper end of the blade connection base 12 is provided with a surgical blade 11, and the middle part of the end surface of the surgical blade 11 is fixedly provided with an installation clamping groove 16.

Further, in the above-mentioned scheme, blade connection base 12 passes through joint looks adaptation with installation draw-in groove 16, the quantity of first anti-skidding recess 2 is equipped with two sets of, and every group all is equipped with a plurality of, and two sets of first anti-skidding recesses 2 correspond the both sides that set up the transverse central axis in the direction of looking mainly at surgical knife main part 1, can avoid it to appear sliding when doctor holds surgical knife main part 1, makes doctor's control to the scalpel more, the quantity of first concave draw-in groove 4 and curved spout 5 all is equipped with two, and corresponds the both sides that set up the transverse central axis in the direction of looking mainly at surgical knife main part 1, the quantity of circular spout 13 is equipped with two, and corresponds the both sides that set up the transverse central axis in the direction of looking mainly at surgical knife main part 1, can conveniently carry out the joint fixedly to safe mounting main part 7, can conveniently rotate safe mounting main part 7.

Furthermore, in the above scheme, the number of the second concave clamping grooves 17 is two, each group is provided with two, the two groups of the second concave clamping grooves 17 are correspondingly arranged at two sides of the transverse central axis of the main view direction of the surgical cutter main body 1, each group of the plurality of second concave clamping grooves 17 are correspondingly arranged at two sides of the vertical central axis of the circular chute 13 in the overlooking direction, the positions of the safety fixing part main body 7 can be conveniently limited when the safety fixing part main body 7 rotates through the two groups of the second concave clamping grooves 17, the number of the safety fixing part main body 7, the mounting clamping holes 15 and the first convex adapting blocks 9 is two, and the two sides of the transverse central axis of the main view direction of the surgical cutter main body 1 are correspondingly arranged, the stability of the safety fixing part main body 7 during rotation and fixation can be increased, the number of the second anti-skid grooves 8 is two groups, each group is provided with a plurality of second anti-slip grooves 8, the outer end surfaces of the first convex adapting blocks 9 are correspondingly arranged in an array, the outer end surfaces of the first concave adapting blocks 9 are matched with the inner end surfaces of the first concave clamping grooves 4, the inner end surfaces of the second concave clamping grooves 17 are matched with the outer end surfaces of the second convex adapting blocks 14, the outer end surfaces of the limiting fixing rods 10 are matched with the inner end surfaces of the concave adapting grooves 3, the inner end surfaces of the mounting clamping holes 15 are matched with the outer end surfaces of the connecting clamping columns 6, the positions of the first convex adapting blocks 9 and the corresponding clamping states of the first concave clamping grooves 4, the second concave clamping grooves 17 and the second convex adapting blocks 14 can be increased to fix the positions of the safety adapting blocks 7, the surgical knife blades 11 are protected conveniently through the safety adapting blocks 7, thereby avoiding the hand cutting of the doctor caused by the nurse when the scalpel is transmitted to the doctor.

The working principle of the utility model is as follows:

when the utility model is installed and used, a nurse installs the corresponding surgical blade 11 at the upper end of the blade connecting base 12 during surgery, then dials the limiting fixing rod 10, the first convex adapting block 9 arranged on the inner end surface of the limiting fixing rod 10 is separated from the inner end surface of the first concave clamping groove 4, the second convex adapting block 14 is separated from the inner end surface of the second concave clamping groove 17, thus the safety fixing piece main body 7 rotates around the center point of the connecting clamping column 6 in the overlooking direction in the arrangement state of the circular sliding groove 13, then the arranged second convex adapting block 14 and the second concave clamping groove 17 are clamped together again, the arranged safety fixing piece main body 7 covers the surgical blade 11 inside, then the doctor can effectively avoid cutting hands when transmitting the surgical knife to the doctor, and the doctor can dial the safety fixing piece main body 7 to clamp the limiting fixing rod 10 into the inner end surface of the concave adapting groove 3 again when the doctor uses.

Claims

1. The utility model provides a surgical knife structure, includes surgical knife main part (1), its characterized in that: the utility model discloses a surgical knife, including surgical knife main part (1), connecting rod (10) and connecting rod (15) and fixing hole, the outer terminal surface of surgical knife main part (1) is fixed to be equipped with first antiskid recess (2), the terminal surface of surgical knife main part (1) is being close to one side of first antiskid recess (2) and is fixed be equipped with first spill draw-in groove (4), the fixed curved spout (5) that is equipped with in one side of first spill draw-in groove (4) of surgical knife main part (1), the terminal surface of surgical knife main part (1) is being close to one side of curved spout (5) is fixed be equipped with concave adaptation groove (3), the first antiskid recess (2) of surgical knife main part (1) is being kept away from one side terminal surface of curved spout (5) and is equipped with connecting block post (6), the fixed circular spout (13) that is equipped with in the outside of connecting block post (6) in surgical knife main part (1), the inside terminal surface of circular spout (13) is fixed be equipped with second spill draw-in groove (17), the outer end of connecting block post (6) is equipped with safety fixture main part (7), the outside terminal surface of safety fixture main part (7) is fixed be equipped with second antiskid recess (8), safety fixture (7) is kept away from one side of mounting hole (15), the safety fixing part is characterized in that a first convex adapting block (9) is fixedly arranged on the inner side end face, close to the limiting fixing rod (10), of the safety fixing part main body (7), and a second convex adapting block (14) is arranged on the inner side end face, close to the mounting clamping hole (15), of the safety fixing part main body (7).

2. A surgical knife structure according to claim 1, wherein: the surgical knife is characterized in that a blade connecting base (12) is fixedly arranged on the side face of one end, close to the circular sliding groove (13), of the surgical knife body (1), a surgical knife (11) is arranged at the upper end of the blade connecting base (12), and an installation clamping groove (16) is fixedly formed in the middle of the end face of the surgical knife (11).

3. A surgical knife structure according to claim 2, wherein: the blade connecting base (12) is matched with the mounting clamping groove (16) through clamping, two groups of first anti-slip grooves (2) are arranged, each group is provided with a plurality of first anti-slip grooves, and the two groups of first anti-slip grooves (2) are correspondingly arranged on two sides of the transverse central axis of the main view direction of the surgical knife main body (1).

4. A surgical knife structure according to claim 1, wherein: the number of the first concave clamping grooves (4) and the number of the curved sliding grooves (5) are two, the two concave clamping grooves are correspondingly arranged on two sides of the transverse central axis of the main view direction of the surgical cutter main body (1), and the two circular sliding grooves (13) are correspondingly arranged on two sides of the transverse central axis of the main view direction of the surgical cutter main body (1).

5. A surgical knife structure according to claim 1, wherein: the number of the second concave clamping grooves (17) is two, each group is provided with two groups, the two groups of the second concave clamping grooves (17) are correspondingly arranged on two sides of the transverse central axis of the main view direction of the surgical cutter main body (1), and each group of the plurality of second concave clamping grooves (17) is correspondingly arranged on two sides of the vertical central axis of the overlook direction of the circular chute (13).

6. A surgical knife structure according to claim 1, wherein: the number of the safety fixing part main body (7), the number of the mounting clamping holes (15) and the number of the first convex adapting blocks (9) are two, the two sides of the transverse central axis in the main vision direction of the surgical cutter main body (1) are correspondingly arranged, the number of the second anti-slip grooves (8) is two, each set of the second anti-slip grooves is multiple, and each set of the second anti-slip grooves (8) is correspondingly arranged on the outer end face of the safety fixing part main body (7) in an array mode.

7. A surgical knife structure according to claim 1, wherein: the outer terminal surface of first male adaptation piece (9) and the interior terminal surface looks adaptation of first spill draw-in groove (4), the interior terminal surface of second spill draw-in groove (17) and the outer terminal surface looks adaptation of second male adaptation piece (14), the outer terminal surface of spacing dead lever (10) and the interior terminal surface looks adaptation of spill adaptation groove (3), the interior terminal surface of installation draw-in hole (15) and the outer terminal surface looks adaptation of connection card post (6).