CN220481373U - Triangular needle clamping device - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and discloses a triangular needle clamping device, which comprises an upper clamp mechanism and further comprises: the device comprises a lower clamp mechanism, an adjusting mechanism and a fixing mechanism, wherein the bottom end of the upper clamp mechanism is movably connected with the top end of the lower clamp mechanism, the side surface of the adjusting mechanism is movably connected with the inner wall of the side surface of the upper clamp mechanism, and the side surface of the fixing mechanism is fixedly connected with the side surface of the upper clamp mechanism; according to the utility model, the triangular needle to be sharpened is placed in the lower placing groove at the top end of the lower clamp body, the bottom end of the triangular needle is tightly attached to the bottom end of the lower placing groove, the lower clamp body is covered at the top end of the upper clamp body, and the bottom end of the upper clamp body is tightly attached to the top end of the lower clamp body when the rotating fixing screw drives the threaded block to move upwards through threads, so that the lower placing groove and the upper placing groove are matched to clamp the triangular needle, a plurality of triangular needles are fixed, the working efficiency is improved, and meanwhile, error leakage is avoided.

Description

Triangular needle clamping device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a triangular needle clamping device.

Background

The suture is the treatment scheme of often using in surgical treatment, thereby pass the wound both sides through the suture needle in the suture process and make the suture fix the wound, reach the purpose of accelerating wound recovery, the suture needle is the important instrument in the suture process, including round needle, triangular needle etc. the triangular needle is the pointer body transversal section and personally submits the triangle-shaped, the radian is 1/2 circular arc, its penetration power is strong, be applicable to comparatively tough tissue, the medical treatment is mainly used to suture skin, joint department tendon, in order to ensure the good puncture effect of triangular needle when triangular needle uses, need use grinding device to polish the needle point of triangular needle, ensure that the needle point is sharp.

The prior art is not enough: the existing polishing mode mostly adopts a mode of holding an operator to polish the triangular needle, however, the position of the triangular needle needs to be adjusted by the manual mode of the operator in the polishing process so as to achieve the purpose of polishing different surfaces, the operation is time-consuming and labor-consuming, and meanwhile, errors are easy to occur; meanwhile, in the polishing process, the limited number of the handheld triangular needles can be polished for a single time, so that the polishing efficiency is less affected.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a triangular needle clamping device to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a triangular needle clamping device, includes anchor clamps mechanism, still includes: lower anchor clamps mechanism, adjustment mechanism and fixed establishment, the bottom and the top swing joint of lower anchor clamps mechanism of going up anchor clamps mechanism, adjustment mechanism's side and last anchor clamps mechanism's side inner wall swing joint, the side and the side fixed connection of last anchor clamps mechanism of fixed establishment, go up anchor clamps mechanism and include the anchor clamps main part, go up the bottom of anchor clamps main part and seted up the standing groove, lower anchor clamps main part is including down to anchor clamps mechanism, the lower standing groove has been seted up to the position of the top of lower anchor clamps main part correspondence of standing groove, fixed establishment includes the fixed block, the side and the side fixed connection of last anchor clamps main part of fixed block, the top activity of fixed block has cup jointed the dead screw, the side of lower anchor clamps main part corresponds the position fixedly connected with thread block of fixed block, the side and the side inner wall threaded connection of thread block of fixed screw, the lower inclined plane has been seted up to the side of fixed block, the inclined plane has been seted up to the side of going up of anchor clamps main part.

Further, the top fixedly connected with reference column of lower anchor clamps main part, the second circular arc angle has been seted up on the top of reference column, the locating hole has been seted up to the position that the bottom of going up anchor clamps main part corresponds the reference column, first circular arc angle has been seted up to the bottom of locating hole.

Further, the side inner wall fixedly connected with of last standing groove goes up the rubber pad, the side inner wall fixedly connected with of lower standing groove goes down the rubber pad, lower standing groove and last standing groove are all being less than semicircular arc wall.

Further, adjustment mechanism includes the briquetting, the spout has been seted up to the bottom of going up the anchor clamps main part, the side swing joint of side and the briquetting of spout, go up the position that the top of anchor clamps main part corresponds the spout and seted up logical groove, the top fixedly connected with push rod of briquetting, the bottom fixedly connected with slipmat of briquetting.

Further, the mounting groove is formed in the position, corresponding to the pressing block, of the top end of the lower clamp main body, a buffer spring is fixedly connected to the bottom end of the mounting groove, a supporting block is fixedly connected to the top end of the buffer spring, a groove is formed in the position, corresponding to the lower placing groove, of the top end of the supporting block, and polishing is adopted on the inner wall of the bottom end of the groove.

Further, the side fixedly connected with pressure spring of spout, pressure spring's top is through round pin swing joint has the gyro wheel, the top and the top inner wall transmission of briquetting of gyro wheel are connected.

Further, the top end of the upper clamp main body is fixedly connected with a graduated scale corresponding to the position of the through groove, and the side surface of the push rod is fixedly connected with a pointer corresponding to the position of the graduated scale.

The utility model has the technical effects and advantages that:

1. according to the utility model, the triangular needle to be sharpened is placed in the lower placing groove at the top end of the lower clamp body, the bottom end of the triangular needle is tightly attached to the bottom end of the lower placing groove, the lower clamp body is covered at the top end of the upper clamp body, and the bottom end of the upper clamp body is tightly attached to the top end of the lower clamp body when the rotating fixing screw drives the threaded block to move upwards through threads, so that the triangular needle is clamped by matching the lower placing groove and the upper placing groove, a plurality of triangular needles are fixed, the clamp is polished close to the grinding wheel, the work efficiency is improved, and meanwhile, error leakage is avoided.

2. According to the utility model, the upper clamp main body is driven to move upwards for a certain distance by rotating the fixing screw rod, so that the upper rubber pad is separated from the triangular needle, the buffer spring pushes the supporting block to move upwards, the triangular needle is positioned in the groove, the triangular needle is pushed to move upwards and separate from the lower rubber pad, the push rod is pressed downwards to enable the pressure spring to shrink, the anti-slip pad is contacted with the triangular needle, and the push rod is pushed to slide along the side face of the through groove, so that the pressing block is driven to slide in the sliding groove, the anti-slip pad drives the triangular needle to rotate in the groove, polishing of different faces of the triangular needle is facilitated, and the working efficiency is improved.

3. According to the utility model, the buffer spring pushes the supporting block to move upwards, so that the triangular needle is positioned in the groove, the triangular needle is pushed to move upwards and separate from the lower rubber pad, meanwhile, the groove is polished to reduce friction force between the triangular needle and the groove, so that the triangular needle is convenient to rotate, and when the triangular needle is fixed, the buffer spring contracts, so that the supporting block is retracted into the mounting groove, and smooth rotation of the triangular needle is ensured.

Drawings

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

FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;

FIG. 3 is a schematic view of the lower clamp mechanism of the present utility model;

FIG. 4 is a schematic view of the upper clamp mechanism of the present utility model;

fig. 5 is a schematic view of the structure of fig. 4A according to the present utility model.

The reference numerals are: 1. a clamp feeding mechanism; 101. an upper clamp body; 102. a through groove; 103. an upper inclined plane; 104. a chute; 105. an upper placement groove; 106. a rubber pad is arranged; 107. a first arc angle; 108. positioning holes; 2. a lower clamp mechanism; 201. a lower clamp body; 202. a mounting groove; 203. a lower inclined plane; 204. a lower rubber pad; 205. a lower placement groove; 206. a second arc angle; 207. positioning columns; 3. an adjusting mechanism; 301. a graduated scale; 302. a push rod; 303. briquetting; 304. a roller; 305. a pressure spring; 306. a buffer spring; 307. an anti-slip pad; 308. a support block; 309. a groove; 4. a fixing mechanism; 401. a fixed block; 402. a screw block; 403. and (5) fixing the screw rod.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a cam pin clamping device, comprising an upper clamp mechanism 1, further comprising: the lower clamp mechanism 2, the adjusting mechanism 3 and the fixing mechanism 4, the bottom end of the upper clamp mechanism 1 is movably connected with the top end of the lower clamp mechanism 2, the side surface of the adjusting mechanism 3 is movably connected with the inner wall of the side surface of the upper clamp mechanism 1, the side surface of the fixing mechanism 4 is fixedly connected with the side surface of the upper clamp mechanism 1, the upper clamp mechanism 1 comprises an upper clamp main body 101, an upper placing groove 105 is formed in the bottom end of the upper clamp main body 101, the lower clamp mechanism 2 comprises a lower clamp main body 201, a lower placing groove 205 is formed in the position, corresponding to the upper placing groove 105, of the top end of the lower clamp main body 201, the fixing mechanism 4 comprises a fixing block 401, the side surface of the fixing block 401 is fixedly connected with the side surface of the upper clamp main body 101, a fixing screw 403 is movably sleeved on the top end of the fixing block 401, a thread block 402 is fixedly connected with the side surface of the lower clamp main body 201 corresponding to the fixing block 401, the side of the fixing screw 403 is in threaded connection with the side inner wall of the threaded block 402, the side of the fixing block 401 is provided with the lower inclined plane 203, the side of the upper clamp main body 101 is provided with the upper inclined plane 103, the upper clamp main body 101 and the lower clamp main body 201 are provided with a plurality of groups of upper placing grooves 105 and lower placing grooves 205, the triangular needle to be sharpened is placed in the lower placing grooves 205 at the top end of the lower clamp main body 201, the bottom end of the triangular needle is tightly attached to the bottom end of the lower placing grooves 205, the lower clamp main body 201 is covered at the top end of the upper clamp main body 101, the rotating fixing screw 403 drives the threaded block 402 to move upwards through threads, the bottom end of the upper clamp main body 101 is tightly attached to the top end of the lower clamp main body 201, so that the lower placing grooves 205 and the upper placing grooves 105 are matched to clamp the triangular needle, the triangular needles are fixed, and the clamp is close to the grinding wheel for grinding.

Wherein, the top fixedly connected with reference column 207 of lower anchor clamps main part 201, the second circular arc angle 206 has been seted up on the top of reference column 207, the locating hole 108 has been seted up to the position that the bottom of going up anchor clamps main part 101 corresponds reference column 207, first circular arc angle 107 has been seted up to the bottom of locating hole 108, when covering last anchor clamps main part 101 on lower anchor clamps main part 201, the reference column 207 on lower anchor clamps main part 201 top inserts in the locating hole 108 of last anchor clamps main part 101 bottom, ensure lower standing groove 205 and last standing groove 105 alignment, fix the triangular needle, make things convenient for reference column 207 to insert inside the locating hole 108 through first circular arc angle 107 and second circular arc angle 206 simultaneously.

Wherein, go up the side inner wall fixedly connected with of standing groove 105 and go up rubber pad 106, the side inner wall fixedly connected with of standing groove 205 down rubber pad 204 down, lower standing groove 205 and last standing groove 105 are all being less than semicircular arc wall, lower rubber pad 204 side inner wall and the side of last rubber pad 106 are hugged closely in the side of triangle needle when fixed triangle needle, lower rubber pad 204 and last rubber pad 106 adopt elastic rubber preparation simultaneously, possess certain buffering and avoid the triangle needle damage, increase simultaneously with the friction between the triangle needle, appear sliding when avoiding the triangle needle to polish.

Wherein, adjustment mechanism 3 includes briquetting 303, spout 104 has been seted up to the bottom of going up anchor clamps main part 101, the side swing joint of spout 104 and briquetting 303, logical groove 102 has been seted up to the position that the top of going up anchor clamps main part 101 corresponds spout 104, the top fixedly connected with push rod 302 of briquetting 303, the bottom fixedly connected with slipmat 307 of briquetting 303, after the triangular needle one side is polished, rotate fixed screw 403 and drive upward anchor clamps main part 101 and upwards remove a section distance, make last rubber pad 106 and triangular needle separation, push rod 302 makes slipmat 307 of briquetting 303 bottom hug closely in the side of triangular needle down, push rod 302 is moved along logical groove 102 and is made the triangular needle rotate in lower rubber pad 204, polish the different faces of triangular needle.

Wherein, the mounting groove 202 has been seted up to the position that lower anchor clamps main part 201's top corresponds briquetting 303, the bottom fixedly connected with buffer spring 306 of mounting groove 202, buffer spring 306's top fixedly connected with supporting shoe 308, recess 309 has been seted up to the position that lower standing groove 205 was corresponding to the top of supporting shoe 308, recess 309's bottom inner wall adopts polishing treatment, when angle adjustment was passed through to the triangular needle, buffer spring 306 promotes supporting shoe 308 upward movement and makes, the triangular needle is located recess 309, and promote the triangular needle upward movement and lower rubber pad 204 separation, recess 309 reduces the convenient rotation of frictional force with the triangular needle through polishing treatment simultaneously, when fixed to the triangular needle, buffer spring 306 contracts, make supporting shoe 308 take in mounting groove 202.

The side of the chute 104 is fixedly connected with a pressure spring 305, the top end of the pressure spring 305 is movably connected with a roller 304 through a pin, the top end of the roller 304 is in transmission connection with the inner wall of the top end of the pressing block 303, when the triangular needle does not need to be subjected to angle adjustment, the pressure spring 305 pushes the roller 304 to upwards move the pressing block 303 to separate the anti-slip pad 307 from the triangular needle, when the triangular needle needs to be adjusted, the push rod 302 is pressed downwards to shrink the pressure spring 305, the anti-slip pad 307 is in contact with the triangular needle, and meanwhile, when the pressing block 303 is moved, the top end of the roller 304 rolls along the inner wall of the top end of the pressing block 303, so that the pressing block 303 is convenient to move.

Wherein, the top end of the upper clamp main body 101 is fixedly connected with a graduated scale 301 corresponding to the position of the through groove 102, the side surface of the push rod 302 is fixedly connected with a pointer corresponding to the position of the graduated scale 301, and the moving distance of the pressing block 303 is determined by the graduation at the top end of the upper clamp main body 101 and the pointer at the side surface of the push rod 302, so that the rotation angle of the triangular needle is determined.

The working principle of the utility model is as follows: placing the triangular needle to be sharpened in the lower placing groove 205 at the top end of the lower clamp body 201, enabling the bottom end of the triangular needle to be tightly attached to the bottom end of the lower placing groove 205, covering the lower clamp body 201 at the top end of the upper clamp body 101, inserting the positioning column 207 at the top end of the lower clamp body 201 into the positioning hole 108 at the bottom end of the upper clamp body 101, ensuring that the lower placing groove 205 is aligned with the upper placing groove 105, rotating the fixing screw 403 to drive the screw block 402 to move upwards by threads, enabling the bottom end of the upper clamp body 101 to be tightly attached to the top end of the lower clamp body 201, so that the lower rubber pad 204 and the upper rubber pad 106 are matched to clamp the triangular needle, simultaneously enabling the triangular needle to generate pressure against the supporting block 308 to shrink the buffer spring 306, enabling the supporting block 308 to be contained in the mounting groove 202, enabling the pressure spring 305 to push the roller 304 to move upwards, enabling the pressing block 303 to be separated from the triangular needle, thereby realizing the fixation of a plurality of triangular needles, the clamp is close to the grinding wheel for grinding, after the grinding of one side of the triangular needles is finished, the fixing screw 403 is rotated to drive the upper clamp main body 101 to move upwards for a certain distance, the upper rubber pad 106 is separated from the triangular needles, the buffer spring 306 pushes the supporting block 308 to move upwards, the triangular needles are positioned in the grooves 309, the triangular needles are pushed to move upwards to be separated from the lower rubber pad 204, the push rod 302 is pushed downwards to enable the pressure spring 305 to shrink, the anti-slip pad 307 is contacted with the triangular needles, the push rod 302 is pushed to slide along the side surface of the through groove 102, so as to drive the pressing block 303 to slide in the sliding groove 104, the anti-slip pad 307 drives the triangular needles to rotate in the grooves 309, the moving distance of the pressing block 303 is determined through the scales at the top end of the upper clamp main body 101 and the pointers on the side surface of the push rod 302, so as to determine the rotating angle of the triangular needles, the other sides of the triangular needles are ground, the triangular needle is again fixed by rotating the fixing screw 403.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The triangular needle clamping device comprises an upper clamp mechanism (1), and is characterized by further comprising: lower fixture mechanism (2), adjustment mechanism (3) and fixed establishment (4), the bottom of going up fixture mechanism (1) and the top swing joint of lower fixture mechanism (2), the side of adjustment mechanism (3) and the side inner wall swing joint of last fixture mechanism (1), the side of fixed establishment (4) and the side fixed connection of last fixture mechanism (1), go up fixture mechanism (1) including last fixture body (101), last standing groove (105) have been seted up to the bottom of going up fixture body (101), lower fixture mechanism (2) include lower fixture body (201), lower standing groove (205) have been seted up at the position that the top of lower fixture body (201) corresponds last standing groove (105), fixed establishment (4) include fixed block (401), the side of fixed block (401) and the side fixed connection of last fixture body (101), the top activity of fixed block (401) cup joints fixing screw (403), the side of lower fixture body (201) corresponds the position fixed connection of fixed block (401) has, screw thread block (402) have been seted up on the side of fixed block (401), inclined plane (402) have been seted up with the screw thread, an upper inclined plane (103) is formed on the side face of the upper clamp main body (101).

2. A triangular needle clamping device according to claim 1, wherein: the top fixedly connected with reference column (207) of lower anchor clamps main part (201), second circular arc angle (206) have been seted up on the top of reference column (207), locating hole (108) have been seted up to the position that corresponds reference column (207) in the bottom of going up anchor clamps main part (101), first circular arc angle (107) have been seted up to the bottom of locating hole (108).

3. A triangular needle clamping device according to claim 1, wherein: the side inner wall of last standing groove (105) fixedly connected with goes up rubber pad (106), the side inner wall fixedly connected with of lower standing groove (205) is rubber pad (204) down, lower standing groove (205) and last standing groove (105) are all being less than semicircular arc groove.

4. A triangular needle clamping device according to claim 1, wherein: adjustment mechanism (3) are including briquetting (303), spout (104) have been seted up to the bottom of going up anchor clamps main part (101), the side swing joint of spout (104) and the side of briquetting (303), logical groove (102) have been seted up at the position that the top of going up anchor clamps main part (101) corresponds spout (104), the top fixedly connected with push rod (302) of briquetting (303), the bottom fixedly connected with slipmat (307) of briquetting (303).

5. The triangular needle clamping device of claim 4, wherein: the mounting groove (202) has been seted up on the top of lower anchor clamps main part (201) corresponding briquetting (303) position, the bottom fixedly connected with buffer spring (306) of mounting groove (202), the top fixedly connected with supporting shoe (308) of buffer spring (306), recess (309) have been seted up on the top of supporting shoe (308) corresponding lower standing groove (205) position, the bottom inner wall of recess (309) adopts polishing treatment.

6. The triangular needle clamping device of claim 4, wherein: the side of spout (104) fixedly connected with compression spring (305), the top of compression spring (305) is through round pin swing joint having gyro wheel (304), the top of gyro wheel (304) is connected with the top inner wall transmission of briquetting (303).

7. The triangular needle clamping device of claim 4, wherein: the top end of the upper clamp main body (101) is fixedly connected with a graduated scale (301) corresponding to the position of the through groove (102), and the side surface of the push rod (302) is fixedly connected with a pointer corresponding to the position of the graduated scale (301).