CN219089447U

CN219089447U - Thread pressing machine for suture

Info

Publication number: CN219089447U
Application number: CN202320018818.0U
Authority: CN
Inventors: 林睿禹; 王晏研; 王锐; 杨斌
Original assignee: Chengdu Taihe Biomaterials Co ltd
Current assignee: Chengdu Taihe Biomaterials Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-30
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a thread pressing machine for suture threads, which comprises a frame, wherein the inner wall of the frame is rotationally connected with a driving wheel, one side of the outer surface of the frame is fixedly provided with an encoder, an input shaft of the encoder is fixedly connected with an installation shaft of the driving wheel, the top of the driving wheel is attached with a driven wheel, two ends of the driven wheel are rotationally connected with sliding blocks, the sliding blocks are in sliding connection with the frame, lifting assemblies are jointly installed between the two sliding blocks and the frame, and one side of the outer surface of the frame is fixedly connected with a fixing frame. According to the utility model, the driven wheel can be driven to be far away from the driving wheel through the lifting assembly and the sliding block, so that the suture thread can pass through the thread pressing hole at the initial stage of thread pressing, the use convenience is improved, and the suture thread can be cut at fixed distance through the encoder, the cutter, the telescopic rod and the mounting plate, so that the manual operation is reduced, and the thread pressing efficiency and the cutting accuracy are improved.

Description

Thread pressing machine for suture

Technical Field

The utility model relates to the technical field of suture lines, in particular to a thread pressing machine for suture lines.

Background

Although the absorbable collagen suture has the characteristics of no inflammatory reaction, short absorption time, no scar formation, no subcutaneous hard lump formation, no calcification and the like, the absorbable collagen suture has slightly flat and irregular appearance, so that the absorbable collagen suture is difficult to be matched with a suture needle, and the suture effect is not attractive;

in the prior art, a thread pressing machine is adopted to press absorbable collagen suture lines to be regular so as to be used, but the existing thread pressing machine has certain defects in use, and the suture lines are difficult to pass through a thread pressing hole at the initial stage of thread pressing due to the close arrangement of an upper roll shaft and a lower roll shaft, so that the use is inconvenient, and meanwhile, the thread pressing machine is lack of a distance cutting mechanism, so that the suture lines are cut at fixed intervals manually after being pressed, and the time consumption and the precision are relatively poor;

an absorbable medical suture line pressing machine and a line pressing method in the prior art with the publication number of CN104894721A comprise a power system and a line pressing system; the driving wheel and the driven wheel of the line pressing system are respectively provided with one or more line pressing grooves along the circumferential surface, and the line pressing grooves are semicircular; the line pressing grooves of the driving wheel and the driven wheel are combined along the radial direction of the outer circumference to form a circular line pressing hole, and the line pressing hole is used for pressing a suture line; the power system drives the driving wheel to rotate so as to realize that the driving wheel drives the driven wheel to rotate relatively. The thread pressing method of the utility model is to press the suture thread by the absorbable medical suture thread pressing machine. The absorbable medical suture line pressing machine is simple to operate, and can effectively improve the production efficiency and the utilization rate of materials. The problems exist in the use process, so that a thread pressing machine for a suture thread is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a thread pressing machine for a suture thread.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a line ball machine for suture line, includes the frame, the inner wall of frame rotates and is connected with the action wheel, surface one side fixed mounting of frame has the encoder, and fixed connection between the input shaft of encoder and the installation axle of action wheel, the top laminating of action wheel has from the driving wheel, all rotate at the both ends of driving wheel and be connected with the slider, and sliding connection between slider and the frame, two install lifting unit jointly between slider and the frame, surface one side fixedly connected with mount of frame, the bottom fixedly connected with telescopic link of mount, the expansion end fixedly connected with mounting panel of telescopic link, the bottom fixedly connected with cutter of mounting panel.

Further, lifting unit includes biax motor, and biax motor fixed mounting is at the interior top of frame, the equal fixedly connected with pivot of two output shafts of biax motor, two the equal fixedly connected with of end of pivot is first bevel gear, two the equal meshing of surface one side of first bevel gear is connected with second bevel gear, two the equal fixedly connected with lead screw in center department of second bevel gear, and threaded connection between lead screw and the adjacent slider, two the equal cover of rotating of surface of pivot is equipped with the supporting shoe, and fixed connection between supporting shoe and the frame, and the supporting shoe has the effect of supporting spacing to the pivot, is favorable to the installation of pivot.

Further, two gag levers of top symmetry fixedly connected with of mounting panel, two equal sliding connection of surface of gag lever post has the spacing, and fixed connection between spacing and the mount has spacing effect, guarantees telescopic link drive mounting panel steady movement.

Further, the auxiliary plate is fixedly connected to one side of the outer surface of the frame, the cutter groove is formed in one side of the top of the auxiliary plate, the auxiliary plate is connected with the frame through welding, and the connection structure is simple, firm and durable.

Furthermore, a plurality of suture thread annular pressing grooves are formed in the outer surfaces of the driving wheel and the driven wheel, so that the suture thread can be extruded and molded conveniently.

Further, a motor is fixedly connected to one side of the outer surface of the frame, a driving shaft of the motor is fixedly connected with a mounting shaft of the driving wheel, the motor drives the driving wheel to rotate, and the driving wheel can drive the driven wheel to rotate through friction force.

Further, a controller is fixedly arranged on one side of the outer surface of the frame, and the controller is connected with the encoder and the motor through wires, so that the operation of the encoder and the motor can be controlled conveniently.

The utility model has the beneficial effects that:

when the thread pressing machine for the suture thread is used, the driven wheel can be driven to be far away from the driving wheel through the lifting component and the sliding block, so that the suture thread can pass through the thread pressing hole at the initial stage of thread pressing, the use convenience is improved, the suture thread can be cut at fixed distance through the encoder, the cutter, the telescopic rod and the mounting plate, manual operation is reduced, and the thread pressing efficiency and the cutting accuracy are improved.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic view of the connection of the first bevel gear and the second bevel gear according to the present utility model.

Legend description:

1. a frame; 2. a motor; 3. an auxiliary plate; 4. a cutter; 5. a limit rod; 6. a telescopic rod; 7. a fixing frame; 8. a limiting frame; 9. a mounting plate; 10. a knife slot; 11. a driving wheel; 12. a screw rod; 13. a support block; 14. driven wheel; 15. a biaxial motor; 16. a rotating shaft; 17. a slide block; 18. annular suture thread pressing grooves; 19. an encoder; 20. a controller; 21. a first bevel gear; 22. and a second bevel gear.

Detailed Description

Fig. 1 to 3 show, relate to a line pressing machine for suture line, which comprises a frame 1, the inner wall of frame 1 rotates and is connected with action wheel 11, surface one side of frame 1 fixedly installed encoder 19, and fixed connection between the input shaft of encoder 19 and the installation axle of action wheel 11, the top laminating of action wheel 11 has from driving wheel 14, both ends from driving wheel 14 all rotate and are connected with slider 17, and sliding connection between slider 17 and the frame 1, install lifting assembly jointly between two sliders 17 and frame 1, surface one side fixedly connected with mount 7 of frame 1, the bottom fixedly connected with telescopic link 6 of mount 7, the expansion end fixedly connected with mounting panel 9 of telescopic link 6, the bottom fixedly connected with cutter 4 of mounting panel 9.

As shown in fig. 1, two limit rods 5 are symmetrically and fixedly connected to the top of the mounting plate 9, the outer surfaces of the two limit rods 5 are both slidably connected with a limit frame 8, and the limit frame 8 is fixedly connected with the fixing frame 7, so that the fixing frame has a limit function and ensures stable ascending or descending of the mounting plate 9.

An auxiliary plate 3 is fixedly connected to one side of the outer surface of the frame 1, a cutter groove 10 is formed in one side of the top of the auxiliary plate 3, hard contact between the cutter 4 and the auxiliary plate 3 is avoided, and the cutter 4 is protected.

As shown in fig. 1 and 2, a plurality of suture thread annular pressing grooves 18 are formed on the outer surfaces of the driving wheel 11 and the driven wheel 14, and the depth and the width of the suture thread annular pressing grooves 18 are different so as to adapt to various types of suture threads.

One side of the outer surface of the frame 1 is fixedly connected with a motor 2, and a driving shaft of the motor 2 is fixedly connected with a mounting shaft of the driving wheel 11, so that the driving wheel 11 is conveniently driven to rotate.

As shown in fig. 2, a controller 20 is fixedly installed on one side of the outer surface of the frame 1, the controller 20 is connected with the encoder 19 and the motor 2 through wires, and the encoder 19 cooperates with the controller 20 to calculate the length of the suture line according to the formula m=pi×r/pulse number.

As shown in fig. 2 and 3, the lifting assembly comprises a double-shaft motor 15, the double-shaft motor 15 is fixedly mounted at the inner top of the frame 1, two output shafts of the double-shaft motor 15 are fixedly connected with rotating shafts 16, the tail ends of the two rotating shafts 16 are fixedly connected with first bevel gears 21, one sides of the outer surfaces of the two first bevel gears 21 are respectively connected with second bevel gears 22 in a meshed manner, the center of the two second bevel gears 22 is fixedly connected with a screw rod 12, the screw rod 12 is in threaded connection with an adjacent sliding block 17, the outer surfaces of the two rotating shafts 16 are respectively and rotatably sleeved with a supporting block 13, the supporting blocks 13 are fixedly connected with the frame 1, and the two sliding blocks 17 are conveniently and synchronously driven to move upwards or downwards, so that the driven wheel 14 is driven to move upwards or downwards.

When the thread pressing machine for the suture thread is used, the two rotating shafts 16 are driven to rotate through the double-shaft motor 15, the second bevel gear 22 is driven to rotate through the first bevel gear 21, the screw rod 12 is driven to rotate, the sliding block 17 is driven to move upwards along the frame 1 while the screw rod 12 rotates, the driven wheel 14 is driven to move upwards through the sliding block 17, then the suture thread is placed into the corresponding suture thread annular pressing groove 18, then the lifting assembly drives the driven wheel 14 to reset, the driven wheel 14 is attached to the driving wheel 11, the motor 2 is started, the driving wheel 11 is driven to rotate through the motor 2, the driving wheel 11 drives the driven wheel 14 to rotate through friction force, the suture thread is extruded through the suture thread annular pressing groove 18, the encoder 19 is matched with the controller 20 to calculate the length of the suture thread according to the formula M=pi R/pulse number, and after the length reaches a set value, the telescopic rod 6 drives the mounting plate 9 to move downwards, and the cutter 4 is driven to move downwards, and the pressed suture thread is cut.

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 scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Thread pressing machine for suture thread, comprising a frame (1), characterized in that: the automatic cutting machine is characterized in that a driving wheel (11) is rotatably connected to the inner wall of the frame (1), an encoder (19) is fixedly arranged on one side of the outer surface of the frame (1), an input shaft of the encoder (19) is fixedly connected with an installation shaft of the driving wheel (11), a driven wheel (14) is attached to the top of the driving wheel (11), sliding blocks (17) are rotatably connected to the two ends of the driven wheel (14), the sliding blocks (17) are slidably connected with the frame (1), lifting assemblies are jointly installed between the sliding blocks (17) and the frame (1), a fixing frame (7) is fixedly connected to one side of the outer surface of the frame (1), a telescopic rod (6) is fixedly connected to the bottom of the fixing frame (7), a mounting plate (9) is fixedly connected to the movable end of the telescopic rod (6), and a cutter (4) is fixedly connected to the bottom of the mounting plate (9).

2. A crimping machine for suture as claimed in claim 1, wherein: the lifting assembly comprises a double-shaft motor (15), the double-shaft motor (15) is fixedly arranged at the inner top of the frame (1), two output shafts of the double-shaft motor (15) are fixedly connected with rotating shafts (16), two of the two output shafts are fixedly connected with first bevel gears (21) at the tail ends of the rotating shafts (16), two of the two first bevel gears (21) are fixedly connected with second bevel gears (22) in a meshed mode on one side of the outer surface of each first bevel gear (21), two of the two second bevel gears (22) are fixedly connected with screw rods (12) at the center of each second bevel gear, the screw rods (12) are in threaded connection with adjacent sliding blocks (17), supporting blocks (13) are rotatably sleeved on the outer surfaces of the rotating shafts (16), and the supporting blocks (13) are fixedly connected with the frame (1).

3. A crimping machine for suture as claimed in claim 1, wherein: two gag levers (5) are symmetrically and fixedly connected to the top of the mounting plate (9), the outer surfaces of the two gag levers (5) are both connected with a limit frame (8) in a sliding mode, and the limit frame (8) is fixedly connected with a fixing frame (7).

4. A crimping machine for suture as claimed in claim 1, wherein: an auxiliary plate (3) is fixedly connected to one side of the outer surface of the frame (1), and a cutter groove (10) is formed in one side of the top of the auxiliary plate (3).

5. A crimping machine for suture as claimed in claim 1, wherein: a plurality of suture thread annular pressing grooves (18) are formed in the outer surfaces of the driving wheel (11) and the driven wheel (14).

6. A crimping machine for suture as claimed in claim 1, wherein: one side of the outer surface of the frame (1) is fixedly connected with a motor (2), and a driving shaft of the motor (2) is fixedly connected with a mounting shaft of the driving wheel (11).

7. A crimping machine for suture as claimed in claim 6, wherein: a controller (20) is fixedly arranged on one side of the outer surface of the frame (1), and the controller (20) is connected with an encoder (19) and a motor (2) through wires.