阅读说明：本技术 一种外科用自动伤口缝合装置 (Automatic wound suturing device for surgery ) 是由 不公告发明人 于 2020-06-26 设计创作，主要内容包括：本发明公开一种外科用自动伤口缝合装置,包括主架装置、缝合装置、固定装置,主架装置为一个手持装置,同时也是固定装置、缝合装置的安装平台,固定装置可沿着主架装置滑动,在缝合前将伤口两侧皮肤提起,缝合装置可沿着主架装置滑动,控制缝合针通过伸缩旋转并在不同的缝合装置间将缝合针进行传递对皮肤进行缝合,在缝合完成后,固定装置可控制消毒末端对缝合后的伤口进行消毒,固定装置上的消毒棉球可进行更换,且夹持皮肤的夹持末端上设置有软垫,使得夹持更方便且不易划伤皮肤,缝合装置和固定装置都可实现平移伸缩旋转动等操作,为完成缝合工作提供足够的自由度。(The invention discloses an automatic wound suturing device for surgery, which comprises a main frame device, a suturing device and a fixing device, wherein the main frame device is a handheld device, and is also a mounting platform for the fixing device and the sewing device, the fixing device can slide along the main frame device, before suturing, the skin on two sides of the wound is lifted, the suturing device can slide along the main frame device, the suturing needle is controlled to transmit the suturing needle among different suturing devices through telescopic rotation to suture the skin, after the suture is finished, the fixing device can control the disinfection tail end to disinfect the sutured wound, the disinfection cotton ball on the fixing device can be replaced, and the soft cushion is arranged at the clamping tail end for clamping the skin more conveniently and not easily scratching the skin, the sewing device and the fixing device can realize the operations of translation, extension, rotation and the like, and the sufficient degree of freedom is provided for finishing the sewing work.)

1. An automatic wound suturing device for surgery, which comprises a main frame device (1), a suturing device (2) and a fixing device (3), and is characterized in that:

the main frame device (1) is a handheld device and is also an installation platform of the sewing device (2) and the fixing device (3);

the main frame device 1 comprises: the handle (101) is fixedly arranged on the main frame (102), the outer guide rail (103), the rack (104), the main rack (105), the sliding motor (106), the sliding screw rod (107), the sliding guide rail (108), the middle guide rail (109) and the inner guide rail (110) are fixedly arranged on the main frame (102), two ends of the outer guide rail (103), the middle guide rail (109), the inner guide rail (110) and the sliding guide rail (108) are fixedly arranged on the main frame (102), two ends of the rack (104) are fixedly arranged on the main frame (102), the main rack (105) is fixedly arranged on the rack (104), the sliding motor (106) is fixedly arranged on the main frame (102), one end of the sliding screw rod (107) is fixedly arranged on a motor shaft of the sliding motor (106), and the other end of the sliding screw rod is rotatably arranged on the main frame (102);

the suturing device (2) comprises: the sewing needle (201), an end plate (202), a sewing rack (203), a moving frame (204), a moving gear (20), a moving motor (206), a sewing thread (207), a rotating motor (208), a rotating belt (209), a sewing gear (210), a sewing motor (211), a fixed disc (212), a rotating disc (213), a sliding block (214), a pressing electric cylinder (215), and a fixed block (216), wherein the end plate (202) is fixedly arranged at two ends of the moving frame (204), the sewing rack (203) is fixedly arranged below the moving frame (204), the moving motor (206) is fixedly arranged on the moving frame (204), a moving gear (205) is fixedly arranged on a motor shaft of the moving motor (206), the moving gear (205) is meshed with a main rack (105), and the moving frame (204) is slidably arranged with an outer guide rail (103), a middle guide rail (109) and an inner guide rail (110), a fixed disc (212) is slidably arranged below the moving frame (204), a sewing motor (211) is fixedly arranged on the fixed disc (212), a sewing gear (210) is fixedly arranged on a motor shaft of the sewing motor (211), the fixed disc (212) and a rotating disc (213) are rotatably arranged through a rolling bearing, a rotating motor (208) is fixedly arranged on the side surface of the fixed disc (212), a rotating transmission belt (209) is wound on the motor shaft of the rotating motor (208) and the outer side of the rotating disc (213), a fixed block (216) is fixedly arranged on the lower part of the rotating disc (213), a sliding block (214) is slidably arranged on the lower part of the rotating disc (213), the electric pressing cylinder (215) is fixedly arranged on the fixed block (216), the top of the electric pressing cylinder (215) is fixedly arranged on the sliding block (214), the electric pressing cylinder (215) and the sliding block (214) clamp the suture needle (201), and the suture thread (207) is fixedly arranged at the tail of the suture needle (201);

the fixing device (3) comprises: the cotton ball cleaning machine comprises a middle sliding block (301), an upper guide rail (302), a guide rail cover (303), an upper screw rod (304), a bidirectional motor (305), a cotton ball seat (306), a shaking motor (307), an electric cylinder seat (308), a descending electric cylinder (309), a cotton ball frame (310), a sterilized cotton ball (311), a lower motor (312), a lower screw rod (313), a lower guide rail (314), a lower sliding block (315), a rotating head (316), an upper extension spring (317), a lower chassis (318), a rotary grabbing motor (319), a rotary connecting block (320), a rotary belt (321), a motor block (322), a rotary small disc (323), a telescopic electric cylinder (324), a claw seat (325), a lower spring plate (326), a lower extension spring (327), a clamping motor (328), a clamping jaw (329), a clamping jaw sleeve (330) and a clamping jaw belt (331), wherein the upper guide rail (302) is fixedly arranged on the middle sliding block (301), the middle sliding block (301) and the sliding screw rod (107) adopt, the middle sliding block (301) is installed with the sliding guide rail (108) in a sliding mode, the guide rail covers (303) are fixedly installed on two sides of the upper guide rail (302), the two-way motor (305) is fixedly installed in the upper guide rail (302), one end of the upper screw rod (304) is fixedly installed on a motor shaft of the two-way motor (305), the other end of the upper screw rod (304) is rotatably installed on the guide rail covers (303), the cotton ball seat (306) is installed with the upper guide rail (302) in a sliding mode, the cotton ball seat (306) and the upper screw rod (304) are in threaded transmission, the shaking motor (307) is fixedly installed at the end portion of the cotton ball seat (306), the cylinder seat (308) is fixedly installed on the motor shaft of the shaking motor (307), the bottom of the descending electric cylinder (309) is fixedly installed on the cylinder seat (308), the top of the cotton ball frame (310) is fixedly installed, the sterilized cotton balls (311) are fixedly installed on the cotton ball, a lower motor (312) is fixedly arranged on a lower guide rail (314), one end of a lower screw rod (313) is fixedly arranged on a motor shaft of the lower motor (312), the other end of the lower screw rod is rotatably arranged on the lower guide rail (314), a lower sliding block (315) and the lower screw rod (313) adopt thread transmission, a lower sliding block (315) and the lower guide rail (314) are slidably arranged, a rotating connecting block (320) is rotatably arranged below the lower sliding block (315), rotating heads (316) are rotatably arranged on the lower sliding block (315), two ends of an upper extension spring (317) are fixedly arranged on two rotating heads (316), a rotating connecting block (320) and a lower chassis (318) are slidably arranged, a rotating grabbing motor (319) is fixedly arranged on the lower chassis (318), a lower spring plate (326) is fixedly arranged at the bottom of the rotating connecting block (320), two ends of a lower extension spring (327) are fixedly arranged on the two lower spring plates (326), the electric motor block (322) is fixedly installed on a motor shaft of the rotary grab motor (319), the rotary small disc (323) and the lower chassis (318) are rotatably installed, a rotary belt (321) is wound on the outer sides of the electric motor block (322) and the rotary small disc (323), the bottom of the telescopic electric cylinder (324) is fixedly installed on the rotary small disc (323), the top of the telescopic electric cylinder is fixedly installed with a claw seat (325), a clamping motor (328) is fixedly installed on the claw seat (325), a clamping claw (329) and the claw seat (325) are rotatably installed, a clamping claw (329) is fixedly installed on the motor shaft of the clamping motor (328), a clamping claw belt (331) is wound on protruding shafts of the two clamping claws (329), and a clamping claw sleeve (330) is fixedly installed on the outer side of the clamping claw (329).

2. An automatic surgical wound closure device according to claim 1, wherein: the main frame device (1) and the sewing device (2) form a sliding fit driven by threads, and the main frame device (1) and the fixing device (3) form a sliding fit driven by a gear and a rack.

3. An automatic surgical wound closure device according to claim 1, wherein: the movable frame (204) forms a sliding fit with the outer guide rail 103, the middle guide rail (109) and the inner guide rail (110) in a threaded driving mode, the middle sliding block (301) forms a sliding fit with the sliding guide rail (108) in a threaded driving mode, the sliding block (214) forms a sliding fit with the fixed block (216), and the sliding block (214) forms a sliding fit with the rotating disc (213).

4. An automatic surgical wound closure device according to claim 1, wherein: the cotton ball seat (306) and the upper guide rail (302) form a sliding fit of thread drive, the cylinder seat (308) and the cotton ball seat (306) form a rotating fit, the lower sliding block (315) and the lower guide rail (314) form a sliding fit of thread drive, the rotating head (316) and the lower sliding block (315) form a rotating fit, the rotating connecting block (320) and the lower sliding block (315) form a rotating fit, the rotating small disc (32) and the lower chassis (318) form a rotating fit, and the clamping jaw (329) and the claw seat (325) form a rotating fit.

5. An automatic surgical wound closure device according to claim 1, wherein: the outer side of the clamping jaw (329) is provided with a clamping jaw sleeve (330) which can be disassembled and replaced.

6. An automatic surgical wound closure device according to claim 1, wherein: the fixing device (3) is provided with a lower extension spring (327) and an upper extension spring (317).

7. An automatic surgical wound closure device according to claim 1, wherein: the sterilized cotton ball (311) can be disassembled and replaced.

8. An automatic surgical wound closure device according to claim 1, wherein: the main frame device (1) is provided with two groups of eight sewing devices (2).

Technical Field

The invention relates to the technical field of medical instruments, in particular to an automatic wound suturing device for surgery.

Background

In the medical field, wound suturing is a very common operation, and a wound of a patient is usually sutured manually by a medical staff, but the quality of manual suturing depends on the suturing skill and concentration of the medical staff, and in order to relieve the manpower, the above problems are solved, and the application number is as follows: CN200710194946.6 discloses a knotless wound suturing device, but the device needs manual operation of medical staff and cannot change the suturing quality.

Disclosure of Invention

In view of the above technical problems, the present invention provides an automatic wound suturing device for surgery, which comprises a main frame device, a fixing device and a suturing device.

The main frame device is a handheld device and is also an installation platform of the fixing device and the sewing device.

The main frame device comprises: handle, body frame, outer guide rail, rack, the motor that slides, the lead screw that slides, the guide rail that slides, well guide rail, interior guide rail, handle fixed mounting on the body frame, outer guide rail, well guide rail, interior guide rail, the guide rail both ends fixed mounting that slides on the body frame, rack both ends fixed mounting is on the body frame, main rack fixed mounting is on the rack, the motor fixed mounting that slides on the body frame, lead screw one end fixed mounting that slides is on the motor shaft of the motor that slides, the other end rotates and installs on the body frame.

The suturing device comprises: the sewing needle, the end plate, the sewing rack, the moving frame, the moving gear, the moving motor, the sewing thread, the rotating motor, the rotating belt, the sewing gear, the sewing motor, the fixed disk, the rotating disk, the sliding block, the compressing electric cylinder, the fixed block, the end plate is fixedly arranged at two ends of the moving frame, the sewing rack is fixedly arranged below the moving frame, the moving motor is fixedly arranged on the moving frame, the moving gear is fixedly arranged on a motor shaft of the moving motor, the moving gear is meshed with the main rack, the moving frame is slidably arranged with the outer guide rail, the middle guide rail and the inner guide rail, the fixed disk is slidably arranged below the moving frame, the sewing motor is fixedly arranged on the fixed disk, the sewing gear is fixedly arranged on the motor shaft of the sewing motor, the fixed disk and the rotating disk are rotatably arranged through a rolling bearing, the rotating motor is fixedly arranged on the side surface of the, fixed block fixed mounting is in the rolling disc lower part, and sliding block slidable mounting is in the rolling disc lower part to with fixed block slidable mounting, compress tightly electric jar bottom fixed mounting on the fixed block, top fixed mounting compresses tightly electric jar and sliding block centre gripping suture needle on the sliding block, stylolite fixed mounting is at the suture needle afterbody.

The fixing device comprises: the device comprises a middle sliding block, an upper guide rail, a guide rail cover, an upper screw rod, a two-way motor, a cotton ball seat, a shaking motor, a cylinder seat, a descending electric cylinder, a cotton ball rack, a sterilized cotton ball, a lower motor, a lower screw rod, a lower guide rail, a lower sliding block, a rotating head, an upper extension spring, a lower chassis, a rotary gripping motor, a rotary connecting block, a rotating belt, a motor block, a rotary small disc, a telescopic electric cylinder, a claw seat, a lower spring plate, a lower extension spring, a clamping motor, a clamping jaw, a clamping claw sleeve and a clamping jaw belt, wherein the upper guide rail is fixedly arranged on the middle sliding block, the middle sliding block and the sliding screw rod are in threaded transmission, the middle sliding block and the sliding guide rail are slidably arranged, the guide rail cover is fixedly arranged on two sides of the upper guide rail, the two-way motor is fixedly arranged in the upper guide rail, one end of the upper screw rod is, the cotton ball seat and the upper screw rod are in threaded transmission, the shaking motor is fixedly arranged at the end part of the cotton ball seat, the electric cylinder seat is fixedly arranged on a motor shaft of the shaking motor, the bottom of the lower electric cylinder is fixedly arranged on the electric cylinder seat, the top of the lower electric cylinder is fixedly provided with a cotton ball frame, the sterilized cotton balls are detachably and fixedly arranged on the cotton ball frame, the lower guide rail is fixedly arranged below the middle sliding block, the lower motor is fixedly arranged on the lower guide rail, one end of the lower screw rod is fixedly arranged on the motor shaft of the lower motor, the other end of the lower screw rod is rotatably arranged on the lower guide rail, the lower sliding block and the lower screw rod are in threaded transmission, the lower sliding block and the lower guide rail are slidably arranged, the rotating connecting block is rotatably arranged below the lower sliding block, the rotating heads are rotatably arranged on the lower sliding block, the two ends of the upper extension, lower spring board fixed mounting is in rotating connecting block bottom, lower extension spring both ends fixed mounting is on two lower spring boards, motor piece fixed mounting is on changeing the motor shaft of grabbing the motor, it rotates the installation with lower chassis to rotate the small dish, the rotation area winding is in the motor piece and rotates the small dish outside, flexible electricity jar bottom fixed mounting is on rotating the small dish, top fixed mounting has the claw seat, centre gripping motor fixed mounting is on the claw seat, the clamping jaw rotates the installation with the claw seat, clamping jaw fixed mounting is on the motor shaft of centre gripping motor, the clamping jaw area winding is epaxial at the protrusion of two clamping jaws, clamping jaw cover fixed mounting is in the clamping jaw outside.

Furthermore, the main frame device and the fixing device form a sliding fit in a screw thread driving mode, and the main frame device and the sewing device form a sliding fit in a gear and rack driving mode.

Furthermore, the movable frame, the outer guide rail, the middle guide rail and the inner guide rail form a sliding fit of screw thread drive, the middle sliding block and the sliding guide rail form a sliding fit of screw thread drive, the sliding block and the fixed block form a sliding fit, and the sliding block and the rotating disc form a sliding fit.

Further, cotton ball seat and last guide rail form screw thread drive's sliding fit, the cylinder base forms normal running fit with cotton ball seat, lower slider forms screw thread drive's sliding fit with the lower rail, the rotor head forms normal running fit with lower slider, the rotation connecting block forms normal running fit with lower slider, the rotation frill forms normal running fit with lower chassis, the clamping jaw forms normal running fit with the claw seat.

Furthermore, the clamping jaw sleeve which can be disassembled and replaced is installed on the outer side of the clamping jaw.

Further, the suturing device is provided with a lower extension spring and an upper extension spring.

Furthermore, the sterilized cotton ball can be disassembled and replaced.

Furthermore, the main frame device is provided with two groups of eight sewing devices.

Further, compared with the prior art, the invention has the beneficial effects that: (1) the invention can automatically suture and disinfect the wound; (2) the invention can clamp the skin through the fixing device, then the wound is effectively sutured through the suturing device by continuously moving the suturing needle and adjusting the angle, and the eight suturing devices can mutually pull the suturing needle and realize rotation and translation; (3) the fixing device of the invention is provided with the replaceable cotton ball which can disinfect the wound; (4) the replaceable soft sleeve is arranged at the clamping tail end of the fixing device, so that the fixing device is more convenient to clamp and is more sanitary and safe.

Drawings

FIG. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of a main frame device of the present invention.

Fig. 3 and 4 are schematic views of moving parts of the fixing device of the present invention.

FIGS. 5, 6 and 7 are schematic views of a clamping needle of the suturing device of the present invention.

In the figure: 1-a main frame device; 2-a suturing device; 3-a fixing device; 101-a handle; 102-the main frame; 103-outer guide rail; 104-a rack; 105-a primary rack; 106-a slip motor; 107-a sliding screw rod; 108-a glide rail; 109-middle guide rail; 110-an inner guide rail; 201-suture needle; 202-end plate; 203-sewing rack; 204-a mobile rack; 205-moving the gear; 206-a moving motor; 207-a suture thread; 208-a rotating electrical machine; 209-rotating belt transmission; 210-a stitching gear; 211-a suture motor; 212-fixed disk; 213-rotating disk; 214-a slider; 215-pressing electric cylinder; 216-fixed block; 301-middle slider; 302-upper rail; 303-guide rail cover; 304-a feeding screw rod; 305-a bidirectional motor; 306-a cotton ball seat; 307-shaking the motor; 308-a cylinder base; 309-descending electric cylinder; 310-cotton ball rack; 311-sterilized cotton balls; 312-lower motor; 313-a lower screw rod; 314-lower guide rail; 315 — lower slider; 316-rotating head; 317-upper extension spring; 318-lower chassis; 319-rotary grab motor; 320-rotating the connecting block; 321-a rotating belt; 322-a motor block; 323-rotating the small disc; 324-telescopic electric cylinder; 325-claw seat; 326-lower spring plate; 327-lower extension spring; 328-a clamping motor; 329-clamping jaw; 330-clamping jaw sleeve; 331-gripper band.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.