A side-cut suture auxiliary device

By designing a lateral incision suture auxiliary device including a cylinder, a spring coil, a pallet, a rope body and a servo motor, the problem of suture assist difficulty and blood flow during perineal lateral incision is solved, convenient suture and blood collection are achieved, and surgical efficiency and photometry are improved.

CN114098860BActive Publication Date: 2025-04-08FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202111529386.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-14
Publication Date
2025-04-08
Estimated Expiration
2041-12-14

AI Technical Summary

Technical Problem

In perineal lateral surgery, it is difficult to effectively assist suture in the prior art, and the tail yarn will block the surgical field when used to block blood out, increasing the difficulty of the operation.

Method used

A side-cut suture auxiliary device is designed, including a cylinder that can be placed into the vagina. The cylinder is equipped with a spring coil, a pallet, a rope body and a servo motor. The pulling work of the rope body is completed through the reel, the spring coil is expanded in reverse, the uterus is supported, and the suture is carried out through the gap. At the same time, the lighting lamp and the adjustment mechanism are arranged to improve the surgical luminosity and convenience.

Benefits of technology

The device facilitates suture operation by lifting the uterus and diffuses blood for easy collection, while improving the surgical light and facilitating surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an episiotomy suturing auxiliary device, the technical scheme of which is as follows: it comprises a cylinder body which can be inserted into the vagina, a spring coil is fixedly arranged at one end of the cylinder body, a supporting plate is fixedly arranged at the other end of the spring coil, a rope body is fixedly connected to the middle position of the inner surface of the supporting plate, a reel is arranged at the other end of the rope body, the reel is fixedly arranged on the inner surface of the cylinder body, a servo motor is arranged inside the reel, a reducer is transmission-connected to the output end of the servo motor, a reel is transmission-connected to the output end of the reducer, a through slot is opened on one side of the cylinder body, the end of the rope body passes through the through slot and is fixedly arranged on the reel, and a travel switch is arranged on the outer surface of the cylinder body; by inserting the cylinder body into the vagina, the rope body is pulled and drawn by the reel, so that the spring coil is reversely expanded, and the lifting of the uterus is completed, so as to facilitate the suturing work from the notch beside the cylinder body.
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Description

Technical Field

[0001] The present invention relates to the technical field of suturing auxiliary devices, and in particular to an episiotomy suturing auxiliary device. Background Art

[0002] Natural childbirth is a way of delivery, that is, natural childbirth through the vagina. If the mother encounters problems during the natural childbirth, an episiotomy will be used. An episiotomy is an oblique incision made in the perineum, and after the episiotomy, the medical staff needs to suture the incision.

[0003] At present, the following instruments are mainly used to assist suturing: vaginal support is provided by means of expandable retractors, in which a pair of supporting parts of the retractors are inserted into the vagina of the parturient, and the upper and lower leaves of the vagina are fully exposed by opening the supporting parts. However, when using retractors, an assistant is required to hold the retractors during the suturing operation, thereby reducing the operator's operating space, which is not conducive to the smooth progress of the operation.

[0004] At the same time, when the episiotomy vaginal wall is sutured, blood will flow out of the uterine cavity of the parturient. The prior art often uses a method of inserting a tail gauze into the vagina to block the active outflow of blood. However, the use of the tail gauze will block the operator's surgical field, which brings certain difficulties to wound suturing. Summary of the invention

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an episiotomy suturing auxiliary device to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A side-cut suturing auxiliary device comprises a cylinder that can be inserted into the vagina, a spring coil is fixedly provided at one end of the cylinder, a support plate is fixedly provided at the other end of the spring coil, a rope body is fixedly connected to the middle position of the inner surface of the support plate, a reel is provided at the other end of the rope body, the reel is fixedly provided on the inner surface of the cylinder, a servo motor is provided inside the reel, the output end of the servo motor is transmission-connected to a reducer, the output end of the reducer is transmission-connected to a winding shaft, a through slot is provided on one side of the cylinder, the end of the rope body passes through the through slot and is fixedly provided on the winding shaft, a travel switch is provided on the outer surface of the cylinder, the travel switch is electrically connected to the servo motor, an illuminating lamp is provided on the inner surface of the cylinder, and the illuminating lamp is fixedly connected to the cylinder through an adjusting mechanism.

[0008] By adopting the above technical scheme, the cylinder is placed into the vagina, and the rope body is pulled through the reel, so that the spring coil expands in the opposite direction, and the uterus is lifted, thereby facilitating suturing from the notch beside the cylinder. At the same time, the cylinder is used to divert blood in the uterine cavity for easy collection. By providing a lighting lamp, the light intensity can be increased during surgery, which is convenient for surgery. At the same time, an adjustment mechanism is provided to facilitate adjustment of the angle of the lighting lamp, which is convenient for lighting at different positions. By providing a travel switch, the winding length of the rope body can be controlled by a servo motor, thereby facilitating adjustment of the expansion degree of the reverse expansion of the spring coil.

[0009] Preferably, the cross section of the cylinder is arc-shaped, and the range of the cross section radius is set to 180°-270°.

[0010] By adopting the above technical solution, suturing surgery can be performed conveniently.

[0011] Preferably, the surface of the spring coil is covered with a membrane to prevent scratching of the vagina.

[0012] By adopting the above technical solution, the vagina can be conveniently protected to prevent scratching of the vagina.

[0013] Preferably, a hanging ring is fixedly provided at a middle position of the inner surface of the support plate, and the end of the rope body is fixedly provided on the hanging ring.

[0014] By adopting the above technical solution, the end of the rope body can be easily disassembled and tied.

[0015] Preferably, a drum cover is threadedly connected to the end of the reel, and a limiting plate is fixedly provided on the end of the reel.

[0016] By adopting the above technical solution, the reel can be opened conveniently, thereby facilitating the disassembly and assembly of the rope body on the reel.

[0017] Preferably, a support rod is fixedly provided on the inner surface of the cylinder, a limiting ring is fixedly provided on the top of the support rod, the rope body passes through the limiting ring, and the limiting ring is used to keep the rope body pulled along the center line of the cylinder.

[0018] Preferably, the adjustment mechanism includes a base, two groups of fixed blocks, a screw, a knob and a rotating block, the base is fixedly arranged on the inner surface of the cylinder, the two groups of fixed blocks are symmetrically arranged on the surface of the base, the screws are threadedly connected to the two groups of fixed blocks, the rotating block is fixedly sleeved on the screws, the knob is fixedly arranged at one end of the screw, and the lighting lamp is fixedly mounted on the surface of the rotating block.

[0019] By adopting the above technical solution, by turning the knob, the knob drives the screw to rotate, the screw drives the rotating block to rotate, and the rotating block drives the lighting lamp to rotate, thereby facilitating the adjustment of the angle of the lighting lamp.

[0020] Preferably, one end of the cylinder body close to the reel is externally connected to a waste liquid belt, and the waste liquid belt is used for collecting blood in the uterine cavity.

[0021] Preferably, the cylinder body is configured as an integrated straight cylinder plate body or a three-section spliced ​​plate body, and the middle plate body and the two side plates of the three-section spliced ​​plate body can be angle-adjusted to change the angle of the notch.

[0022] Preferably, the method for using the episiotomy suturing auxiliary device comprises the following steps:

[0023] S1. Insert the tube into the vagina;

[0024] S2. The servo motor and reducer drive the reel to rotate, so that the reel drives the rope to reel and the spring coil expands in the opposite direction;

[0025] S3. When the spring coil expands in the opposite direction to a suitable angle, the servo motor stops and keeps the spring coil at a suitable expansion degree to lift the uterus;

[0026] S4. Adjust the angle of the lighting lamp by adjusting the mechanism to provide lighting;

[0027] S5. Use the notch beside the cylinder to perform stitching.

[0028] In summary, the present invention mainly has the following beneficial effects:

[0029] First, by inserting the cylinder into the vagina, the rope body is pulled out through the reel, so that the spring coil expands in the opposite direction, and the uterus is lifted, so that it is convenient to sew from the notch beside the cylinder. At the same time, the cylinder is used to divert the blood in the uterine cavity for easy collection;

[0030] Second, by setting up a lighting lamp, it is convenient to increase the brightness of the surgery, which is convenient for the surgery. At the same time, an adjustment mechanism is set to facilitate the adjustment of the angle of the lighting lamp, which is convenient for lighting at different positions;

[0031] Thirdly, by setting a travel switch, it is convenient to control the winding length of the rope body through the servo motor, thereby facilitating the adjustment of the expansion degree of the spring coil in the reverse direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the structure of the present invention;

[0033] Figure 2 The present invention Figure 1A structural cross-sectional view of the middle reel portion from the left;

[0034] Figure 3 yes Figure 1 A structural cross-sectional view of the middle reel portion;

[0035] Figure 4 The present invention Figure 1 The structural diagram of the middle adjustment mechanism part;

[0036] Figure 5 The present invention Figure 1 The left side structural diagram of the middle adjustment mechanism;

[0037] Figure 6 It is a structural schematic diagram of the support plate part of the present invention.

[0038] Figure numerals: 1. cylinder; 2. spring coil; 3. support plate; 4. rope body; 5. reel; 6. servo motor; 7. reducer; 8. reel; 9. through slot; 10. travel switch; 11. lighting lamp; 12. adjustment mechanism; 121. base; 122. fixed block; 123. screw; 124. knob; 125. rotating block 13. hanging ring; 14. cylinder cover; 15. limit plate; 16. support rod; 17. limit ring. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Example 1

[0041] refer to Figure 1-6 , a side-cut suturing auxiliary device, comprising a barrel 1 that can be inserted into the vagina, one end of the barrel 1 is fixedly provided with a spring coil 2, the other end of the spring coil 2 is fixedly provided with a support plate 3, a rope body 4 is fixedly connected to the middle position of the inner surface of the support plate 3, the other end of the rope body 4 is provided with a reel 5, the reel 5 is fixedly provided on the inner surface of the barrel 1, a servo motor 6 is provided inside the reel 5, the output end of the servo motor 6 is transmission-connected with a reducer 7, the output end of the reducer 7 is transmission-connected with a reel 8, a through slot 9 is opened on one side of the barrel 1, the end of the rope body 4 passes through the through slot 9 and is fixedly provided on the reel 8, a travel switch 10 is provided on the outer surface of the barrel 1, the travel switch 10 is electrically connected to the servo motor 6, and an illuminating lamp 11 is provided on the inner surface of the barrel 1, and the illuminating lamp 11 is fixedly connected to the barrel 1 through an adjusting mechanism 12.

[0042] refer to Figure 1 , in order to facilitate suturing surgery; the cross-section of the barrel 1 is arc-shaped, and the cross-section radius is set to 180°.

[0043] refer to Figure 1 In order to protect the vagina conveniently and prevent it from being scratched, the surface of the spring coil 2 is covered with a membrane that prevents the vagina from being scratched.

[0044] refer to Figure 6 In order to facilitate the disassembly of the end of the rope body 4 and to facilitate the connection; a hanging ring 13 is fixedly provided at the middle position of the inner surface of the support plate 3, and the end of the rope body 4 is fixedly provided on the hanging ring 13.

[0045] refer to Figure 1-2 In order to facilitate opening of the reel 5 and thus disassembly and assembly of the rope body 4 on the winding shaft 8; a cylinder cover 14 is threadedly connected to the end of the reel 5, and a limiting plate 15 is fixedly provided at the end of the winding shaft 8.

[0046] refer to Figure 1 and Figure 5 A support rod 16 is fixedly provided on the inner surface of the cylinder 1, and a limiting ring 17 is fixedly provided on the top of the support rod 16. The rope body 4 passes through the limiting ring 17, and the limiting ring 17 is used to keep the rope body 4 pulled along the center line of the cylinder 1.

[0047] refer to Figure 4-5 The adjustment mechanism 12 includes a base 121, two groups of fixed blocks 122, a screw 123, a knob 124 and a rotating block 125. The base 121 is fixedly arranged on the inner surface of the cylinder 1, and the two groups of fixed blocks 122 are symmetrically arranged on the surface of the base 121. The screws 123 are threadedly connected with the two groups of fixed blocks 122. The rotating block 125 is fixedly sleeved on the screw 123. The knob 124 is fixedly arranged at one end of the screw 123, and the illuminating lamp 11 is fixedly mounted on the surface of the rotating block 125. By rotating the knob 124, the knob 124 drives the screw 123 to rotate, the screw 123 drives the rotating block 125 to rotate, and the rotating block 125 drives the illuminating lamp 11 to rotate, thereby facilitating the adjustment of the angle of the illuminating lamp 11.

[0048] One end of the cylinder 1 close to the reel 5 is externally connected to a waste liquid belt, and the waste liquid belt is used for collecting blood in the uterine cavity.

[0049] The cylinder body 1 is configured as an integrated straight cylinder plate body.

[0050] The method for using the episiotomy suturing auxiliary device comprises the following steps:

[0051] S1. Insert the tube 1 into the vagina;

[0052] S2. The reel 8 is driven to rotate by the servo motor 6 and the reducer 7, so that the reel 8 drives the rope body 4 to reel up, and the spring coil 2 is expanded in the reverse direction;

[0053] S3. When the spring coil 2 expands in the opposite direction to a suitable angle, the servo motor 6 stops and keeps the spring coil 2 at a suitable expansion degree to lift the uterus;

[0054] S4. Adjust the angle of the lighting lamp 11 by adjusting the mechanism 12 for lighting;

[0055] S5. Use the notch beside the cylinder 1 to perform suturing.

[0056] Example 2

[0057] refer to Figure 1-6 , a side-cut suturing auxiliary device, comprising a barrel 1 that can be inserted into the vagina, one end of the barrel 1 is fixedly provided with a spring coil 2, the other end of the spring coil 2 is fixedly provided with a support plate 3, a rope body 4 is fixedly connected to the middle position of the inner surface of the support plate 3, the other end of the rope body 4 is provided with a reel 5, the reel 5 is fixedly provided on the inner surface of the barrel 1, a servo motor 6 is provided inside the reel 5, the output end of the servo motor 6 is transmission-connected with a reducer 7, the output end of the reducer 7 is transmission-connected with a reel 8, a through slot 9 is opened on one side of the barrel 1, the end of the rope body 4 passes through the through slot 9 and is fixedly provided on the reel 8, a travel switch 10 is provided on the outer surface of the barrel 1, the travel switch 10 is electrically connected to the servo motor 6, and an illuminating lamp 11 is provided on the inner surface of the barrel 1, and the illuminating lamp 11 is fixedly connected to the barrel 1 through an adjusting mechanism 12.

[0058] refer to Figure 1 , in order to facilitate suturing surgery; the cross-section of the barrel 1 is arc-shaped, and the cross-section radius is set to 270°.

[0059] refer to Figure 1 In order to protect the vagina conveniently and prevent it from being scratched, the surface of the spring coil 2 is covered with a membrane that prevents the vagina from being scratched.

[0060] refer to Figure 6 In order to facilitate the disassembly of the end of the rope body 4 and to facilitate the connection; a hanging ring 13 is fixedly provided at the middle position of the inner surface of the support plate 3, and the end of the rope body 4 is fixedly provided on the hanging ring 13.

[0061] refer to Figure 1-2In order to facilitate opening of the reel 5 and thus disassembly and assembly of the rope body 4 on the winding shaft 8; a cylinder cover 14 is threadedly connected to the end of the reel 5, and a limiting plate 15 is fixedly provided at the end of the winding shaft 8.

[0062] refer to Figure 1 and Figure 5 A support rod 16 is fixedly provided on the inner surface of the cylinder 1, and a limiting ring 17 is fixedly provided on the top of the support rod 16. The rope body 4 passes through the limiting ring 17, and the limiting ring 17 is used to keep the rope body 4 pulled along the center line of the cylinder 1.

[0063] refer to Figure 4-5 The adjustment mechanism 12 includes a base 121, two groups of fixed blocks 122, a screw 123, a knob 124 and a rotating block 125. The base 121 is fixedly arranged on the inner surface of the cylinder 1, and the two groups of fixed blocks 122 are symmetrically arranged on the surface of the base 121. The screws 123 are threadedly connected with the two groups of fixed blocks 122. The rotating block 125 is fixedly sleeved on the screw 123. The knob 124 is fixedly arranged at one end of the screw 123, and the illuminating lamp 11 is fixedly mounted on the surface of the rotating block 125. By rotating the knob 124, the knob 124 drives the screw 123 to rotate, the screw 123 drives the rotating block 125 to rotate, and the rotating block 125 drives the illuminating lamp 11 to rotate, thereby facilitating the adjustment of the angle of the illuminating lamp 11.

[0064] The cylinder 1 is configured as a three-section spliced ​​plate body, wherein the middle plate body and the two side plates of the three-section spliced ​​plate body can be angle-adjusted to change the angle of the notch.

[0065] The method for using the episiotomy suturing auxiliary device comprises the following steps:

[0066] S1. Insert the tube 1 into the vagina;

[0067] S2. The reel 8 is driven to rotate by the servo motor 6 and the reducer 7, so that the reel 8 drives the rope body 4 to reel up, and the spring coil 2 is expanded in the reverse direction;

[0068] S3. When the spring coil 2 expands in the opposite direction to a suitable angle, the servo motor 6 stops and keeps the spring coil 2 at a suitable expansion degree to lift the uterus;

[0069] S4. Adjust the angle of the lighting lamp 11 by adjusting the mechanism 12 for lighting;

[0070] S5. Use the notch beside the cylinder 1 to perform suturing.

[0071] Principle and advantages of use:

[0072] By placing the cylinder 1 into the vagina, the rope body 4 is pulled out through the reel 5, so that the spring coil 2 expands in the opposite direction, and the uterus is lifted, so that it is convenient to sew from the notch beside the cylinder 1. At the same time, the cylinder 1 is used to guide the blood in the uterine cavity for easy collection; by setting the lighting lamp 11, it is convenient to increase the light intensity during surgery and facilitate the surgery. At the same time, the adjustment mechanism 12 is set to facilitate the adjustment of the angle of the lighting lamp 11 and facilitate lighting at different positions; by setting the travel switch 10, it is convenient to control the winding length of the rope body 4 through the servo motor 6, so as to facilitate the adjustment of the expansion degree of the reverse expansion of the spring coil 2.

[0073] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An episiotomy suturing auxiliary device, comprising a barrel (1) that can be inserted into the vagina, characterized in that: A spring coil (2) is fixedly arranged at one end of the cylinder (1), a support plate (3) is fixedly arranged at the other end of the spring coil (2), a rope body (4) is fixedly connected to the middle position of the inner surface of the support plate (3), a reel (5) is arranged at the other end of the rope body (4), the reel (5) is fixedly arranged on the inner surface of the cylinder (1), a servo motor (6) is arranged inside the reel (5), the output end of the servo motor (6) is transmission-connected to a reducer (7), and the reducer (7) is The output end is transmission-connected with a reel (8); a through slot (9) is provided on one side of the cylinder (1); the end of the rope body (4) passes through the through slot (9) and is fixedly arranged on the reel (8); a travel switch (10) is provided on the outer surface of the cylinder (1); the travel switch (10) is electrically connected to the servo motor (6); an illuminating lamp (11) is provided on the inner surface of the cylinder (1); the illuminating lamp (11) is fixedly connected to the cylinder (1) via an adjusting mechanism (12); A support rod (16) is fixedly arranged on the inner surface of the cylinder (1), a limiting ring (17) is fixedly arranged on the top of the support rod (16), the rope body (4) passes through the limiting ring (17), and the limiting ring (17) is used to keep the rope body (4) pulled along the center line of the cylinder (1); The adjusting mechanism (12) comprises a base (121), two groups of fixed blocks (122), a screw (123), a knob (124) and a rotating block (125); the base (121) is fixedly arranged on the inner surface of the barrel (1); the two groups of fixed blocks (122) are symmetrically arranged on the surface of the base (121); the screw (123) is threadedly connected to the two groups of fixed blocks (122); the rotating block (125) is fixedly sleeved on the screw (123); the knob (124) is fixedly arranged on one end of the screw (123); and the lighting lamp (11) is fixedly mounted on the surface of the rotating block (125).

2. The episiotomy suturing auxiliary device according to claim 1, characterized in that: The cross section of the cylinder (1) is arc-shaped, and the range of the cross-sectional radius is set to 180°-270°.

3. The episiotomy suturing auxiliary device according to claim 1, characterized in that: The surface of the spring coil (2) is covered with a membrane to prevent scratching of the vagina.

4. The episiotomy suturing auxiliary device according to claim 1, characterized in that: A hanging ring (13) is fixedly arranged at the middle position of the inner surface of the support plate (3), and the end of the rope body (4) is fixedly arranged on the hanging ring (13).

5. The episiotomy suturing auxiliary device according to claim 1, characterized in that: The end of the reel (5) is threadedly connected with a reel cover (14), and the end of the reel shaft (8) is fixedly provided with a limit plate (15).

6. The episiotomy suturing auxiliary device according to claim 1, characterized in that: One end of the cylinder (1) close to the reel (5) is externally connected to a waste liquid belt, and the waste liquid belt is used for collecting blood in the uterine cavity.

7. The episiotomy suturing auxiliary device according to claim 1, characterized in that: The cylinder (1) is configured as an integrated straight-cylindrical plate or a three-section spliced ​​plate. The middle plate and the two side plates of the three-section spliced ​​plate can be angle-adjusted to change the angle of the notch.

Citation Information

Patent Citations

  • Lateral cutting suture auxiliary device

    CN216984981U