Adjustable caesarean section postoperative wound nursing device for obstetrical department

By designing an adjustable wound care device for post-cesarean section patients, the tension of the bandage can be easily adjusted using an arc-shaped perforated plate and adjusting components. This solves the problem of the laborious adjustment of traditional bandages, and improves patient comfort and bandage stability.

CN122005216APending Publication Date: 2026-05-12THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202610427707.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-02
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In postoperative wound care after cesarean section, the adjustment of traditional bandages is laborious and inconvenient, and patients have difficulty adjusting them themselves, which affects comfort and stability.

Method used

An adjustable bandage device was designed, comprising a central rod, an arc-shaped through-hole plate, an adjustment component, and an operating component. The bandage is fixed by the arc-shaped through-hole plate, and the tension of the bandage can be conveniently adjusted by the adjustment component and the operating component to avoid bandage displacement.

Benefits of technology

It enables convenient adjustment of bandage tension, improves patients' self-adjustment ability, enhances the stability and comfort of the bandage, and reduces the difficulty of operation and discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cesarean section postoperative wound nursing, and discloses an obstetric adjustable cesarean section postoperative wound nursing device which comprises a bandage component, the bandage component comprises a center rod, an arc-shaped through hole plate is hinged to the surface of the center rod, and a cotton cushion is fixedly connected to the end, away from the center rod, of the arc-shaped through hole plate. The inner wall of the arc-shaped through hole plate is fixedly connected with a protective pad, and the outer side face of the arc-shaped through hole plate is fixedly connected with a through hole connecting plate. The operation part can drive the first winding rod and the second winding rod to rotate, the first winding rod and the second winding rod can wind the stretching bandage when rotating, and therefore the tensioning force of the stretching bandage and the tensioning force of the nursing bandage are adjusted, the tensioning force of the nursing bandage can be adjusted only by twisting the operation part, adjustment is convenient, and the operation efficiency is improved. The nursing bandage does not need to be completely opened and fixed again like a traditional bandage, and a patient can completely adjust the tension degree of the nursing bandage by himself / herself.
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Description

Technical Field

[0001] This invention relates to the field of postoperative wound care technology after cesarean section, specifically to an adjustable postoperative wound care device for obstetric use. Background Technology

[0002] Cesarean section refers to the delivery of a baby through the abdomen without passing through the vagina. In most cases, women can deliver their babies vaginally. However, some women undergo cesarean section to quickly end the delivery when there are emergency situations that endanger the safety of both the baby and the mother, such as abnormal pelvic structure, large fetus, fetal distress, placental abruption, or uterine atony.

[0003] Cesarean sections involve cutting through multiple tissues, including the skin, subcutaneous tissue, anterior rectus abdominis sheath, rectus abdominis peritoneum, serosa of the lower uterine segment, and myometrium of the lower uterine segment. This results in significant bleeding and poses a considerable risk to the pregnant woman. Therefore, postoperative wound care is crucial after a cesarean section. Currently, Velcro tape is commonly used to secure the bandage to the wound. When installing the bandage, medical staff pull on both ends, moving them towards each other until the position is fixed. Then, the ends are glued together using Velcro tape. Adjusting the bandage's tension requires separating and re-attaching the tape, which is laborious and restricts postoperative movement, potentially causing discomfort when adjusting the bandage. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable postoperative wound care device for obstetric cesarean section to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention relates to an adjustable cesarean section wound care device for obstetric use, comprising a bandage component. The bandage component includes a central rod with an arc-shaped through-hole plate hinged to its surface. A cotton pad is fixedly connected to the end of the arc-shaped through-hole plate away from the central rod. A protective pad is fixedly connected to the inner wall of the arc-shaped through-hole plate. A through-hole connecting plate is fixedly connected to the outer side of the arc-shaped through-hole plate. A connecting bandage is tied and fixed to the through-hole connecting plate. A nursing bandage is fixedly connected to the end of the connecting bandage away from the through-hole connecting plate. A tension bandage is fixedly connected to the end of the nursing bandage away from the connecting bandage.

[0007] The stretch bandage has an adjustment component at the end furthest from the nursing bandage, and the end of the adjustment component has an operating component.

[0008] Furthermore, there are two arc-shaped through-hole plates, which are symmetrically arranged around the central rod, and the end of the protective pad away from the central rod is fixedly connected to the cotton pad.

[0009] Furthermore, there are two connecting bandages, which are symmetrically arranged around the central rod, with one end of the connecting bandage near the through-hole connecting plate in contact with the surface of the cotton pad.

[0010] Further, the adjusting component includes a baffle, on the side of the baffle facing the central rod, a soft pad is fixedly connected, and two support plates are fixedly connected to the end of the baffle away from the soft pad. A winding rod one and a winding rod two are rotatably connected to the surfaces of the two support plates, respectively. A round rod two and a round rod one are fixedly connected to the ends of the winding rod one and the winding rod two, respectively. Pulleys are fixedly connected to the surfaces of both the round rod two and the round rod one. A stabilizing frame is fixedly connected to the surface of the baffle, and the end of the round rod one away from the winding rod two is connected to the stabilizing frame. The shaft hole is rotatably connected, and a positioning frame is fixedly connected to the surface of the baffle. The inner wall of the positioning frame is provided with a sliding groove. A cylindrical rod is fixedly connected to the end of the second round rod away from the first winding rod. A cross hole is provided at the end of the cylindrical rod away from the second round rod. A limit hole is provided on the surface of the baffle. Grooves are provided on the surfaces of the first winding rod and the second winding rod. An extrusion plate is provided inside the groove. An arc plate is fixedly connected to the surface of the extrusion plate. The two arc plates are threadedly connected to the first winding rod and the second winding rod respectively through threaded rods.

[0011] Furthermore, there are two limiting holes, which are symmetrically arranged with the baffle as the center, and the first winding rod and the second winding rod are symmetrically arranged with the baffle as the center.

[0012] Furthermore, the end of the stretch bandage furthest from the nursing bandage passes through the limiting hole and extends into the groove, where it is pressed and fixed by the compression plate.

[0013] Furthermore, the end of the cylindrical rod away from the second cylindrical rod extends into the interior of the positioning frame, and four sliding grooves are provided, which are arranged circumferentially around the positioning frame. A cylindrical groove is provided at the end of the second cylindrical rod near the cylindrical rod.

[0014] Furthermore, the operating component includes a turntable, a sleeve rod fixedly connected to the surface of the turntable, a slider fixedly connected to the surface of the sleeve rod, a cross rod fixedly connected to the surface of the turntable, a telescopic rod fixedly connected to the end of the cross rod away from the turntable, and the end of the telescopic rod away from the cross rod being fixedly connected to the inner wall of the cylindrical groove. A protective frame is fixedly connected to the surface of the baffle, and a belt is driven by the two pulleys.

[0015] Furthermore, the number of sliders is set to four, and the four sliders are arranged circumferentially around the sleeve rod. The surface of the sleeve rod is in contact with the inner wall of the positioning frame, and the sliders are slidably engaged in the slide groove. The inner wall of the sleeve rod is in contact with the surface of the cylindrical rod.

[0016] Furthermore, the cross bar is located inside the sleeve bar, and the end of the cross bar extends to the outer end of the sleeve bar. The cross bar is pluggably fitted into the cross hole. The two pulleys are located inside the protective frame. The ends of the second round bar and the first round bar penetrate the protective frame and extend to the outer end of the protective frame.

[0017] The present invention has the following beneficial effects:

[0018] The cotton pads and protective pads on the surface of the arc-shaped perforated plate of this invention improve comfort. The connecting bandage is secured to the surface of the perforated connecting plate. The arc-shaped perforated plate is then placed behind the patient's waist, and the nursing bandage passes through the patient's abdomen and back. The stretching bandage is then positioned at the patient's waist away from the arc-shaped perforated plate. After securing the stretching bandage to the surface of the adjusting component, the adjusting component is used to tighten the nursing bandage at the patient's abdomen and waist. Under the tension of the nursing bandage, the arc-shaped perforated plate conforms to the patient's waist. The arc-shaped perforated plate limits the movement of the nursing bandage, preventing displacement when the patient adjusts their sleeping position in bed, which could affect wound care.

[0019] The operating component of this invention drives the first and second winding rods to rotate. During rotation, the first and second winding rods wind up the stretch bandage, thereby adjusting the tension of both the stretch bandage and the nursing bandage. The tension of the nursing bandage can be adjusted simply by twisting the operating component, making adjustment convenient. Unlike traditional bandages, it does not require complete unwinding and re-fixing. Patients can adjust the tension of the nursing bandage themselves. After adjustment, the baffle, under the tension it receives, pushes the soft pad into contact with the patient's waist. The arc-shaped perforated plate and the baffle work together to limit the movement of the nursing bandage, improving its stability during use.

[0020] The turntable of this invention drives a cylindrical rod to rotate via a cross bar. When the cylindrical rod rotates, it drives a winding rod to rotate via a second cylindrical rod, thereby adjusting the tension of the bandage. When the second cylindrical rod rotates, it drives the first cylindrical rod to rotate via a pulley and belt. The rotation of the first cylindrical rod, in turn, drives the second winding rod to rotate. By turning the turntable, the tension of the upper and lower bandages can be adjusted simultaneously, improving the convenience of bandage tension adjustment. Patients can adjust the bandage tension themselves simply by turning the turntable, making the operation convenient.

[0021] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the overall structure of the bandage component of the present invention;

[0026] Figure 4 This is another structural schematic diagram of the bandage component of the present invention;

[0027] Figure 5 This is a schematic diagram of the protective pad structure of the present invention;

[0028] Figure 6 This is a schematic diagram of the overall structure of the adjusting component of the present invention;

[0029] Figure 7 This is a schematic diagram of another structure of the adjusting component of the present invention;

[0030] Figure 8 For the present invention Figure 7 Enlarged diagram of part A in the diagram;

[0031] Figure 9 This is a schematic diagram of the overall structure of the operating components of the present invention;

[0032] Figure 10 This is another schematic diagram of the operating component of the present invention.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] In the diagram: 1. Bandage component; 2. Adjustment component; 3. Operating component; 10. Nursing bandage; 11. Stretching bandage; 12. Connecting bandage; 13. Center rod; 14. Arc-shaped through-hole plate; 15. Cotton pad; 16. Through-hole connecting plate; 17. Protective pad; 20. Baffle; 21. Soft pad; 22. Support plate; 23. Limiting hole; 24. Rewinding rod one; 25. Rewinding rod two; 26. Groove; 27. Extrusion plate; 28. Arc-shaped plate; 29. ​​Round rod one; 30. Pulley; 31. Stabilizer; 32. Positioning frame; 33. Round rod two; 34. Slide groove; 35. Cross hole; 36. Cylindrical rod; 40. Protective frame; 41. Telescopic rod; 42. Cross rod; 43. Sleeve rod; 44. Turntable; 45. Slider; 46. Belt. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Please see Figures 1-10 As shown, this invention is an adjustable post-cesarean section wound care device for obstetric use, including a bandage component 1. The bandage component 1 includes a central rod 13, with an arc-shaped through-hole plate 14 hinged to the surface of the central rod 13. A cotton pad 15 is fixedly connected to one end of the arc-shaped through-hole plate 14 away from the central rod 13. A protective pad 17 is fixedly connected to the inner wall of the arc-shaped through-hole plate 14. A through-hole connecting plate 16 is fixedly connected to the outer side of the arc-shaped through-hole plate 14. A connecting bandage 12 is tied and fixed to the through-hole connecting plate 16. A nursing bandage 10 is fixedly connected to one end of the connecting bandage 12 away from the through-hole connecting plate 16. A stretching bandage 11 is fixedly connected to one end of the nursing bandage 10 away from the connecting bandage 12. The cotton pad 15 and the protective pad 17 on the surface of the arc-shaped through-hole plate 14 are also present. This will improve comfort. The connecting bandage 12 is tied to the surface of the through-hole connecting plate 16 to fix the nursing bandage 10. At this time, the arc-shaped through-hole plate 14 is placed behind the patient's waist. The nursing bandage 10 passes through the patient's abdomen and back. At this time, the stretching bandage 11 will be located at the patient's waist away from the end of the arc-shaped through-hole plate 14. After the stretching bandage 11 is fixed to the surface of the adjusting component 2, the adjusting component 2 is used to tighten the nursing bandage 10 at the patient's abdomen and waist. Under the action of the tension of the nursing bandage 10, the arc-shaped through-hole plate 14 will fit against the patient's waist. The arc-shaped through-hole plate 14 is used to limit the nursing bandage 10 to prevent the nursing bandage 10 from shifting when the patient adjusts his sleeping position in bed, which would affect the wound care.

[0037] An adjustment component 2 is provided at the end of the stretch bandage 11 away from the nursing bandage 10, and an operating component 3 is provided at the end of the adjustment component 2.

[0038] There are two arc-shaped through-hole plates 14, which are symmetrically arranged with the central rod 13 as the center. The end of the protective pad 17 away from the central rod 13 is fixedly connected to the cotton pad 15.

[0039] There are two connecting bandages 12, which are symmetrically arranged with the central rod 13 as the center. The end of the connecting bandage 12 near the through hole connecting plate 16 is in contact with the surface of the cotton pad 15.

[0040] Adjusting component 2 includes a baffle 20. A soft pad 21 is fixedly connected to the surface of the baffle 20 facing the center rod 13. Two support plates 22 are fixedly connected to the end of the baffle 20 away from the soft pad 21. A winding rod 1 24 and a winding rod 25 are rotatably connected to the surfaces of the two support plates 22, respectively. A round rod 2 33 and a round rod 1 29 are fixedly connected to the ends of the winding rod 1 24 and the winding rod 25, respectively. A pulley 30 is fixedly connected to the surface of the round rod 2 33 and the surface of the round rod 1 29. A stabilizing frame 31 is fixedly connected to the surface of plate 20. The end of round rod 29 away from winding rod 25 is rotatably connected to the shaft hole of stabilizing frame 31. A positioning frame 32 is fixedly connected to the surface of baffle 20. A sliding groove 34 is provided on the inner wall of positioning frame 32. A cylindrical rod 36 is fixedly connected to the end of round rod 23 away from winding rod 24. A cross hole 35 is provided on the end of cylindrical rod 36 away from round rod 23. A limit hole 23 is provided on the surface of baffle 20. The surfaces of winding rod 24 and winding rod 25 are... The surface of the bandage 11 is provided with grooves 26, and the inside of the grooves 26 is provided with extrusion plates 27. The surface of the extrusion plates 27 is fixedly connected with arc plates 28. The two arc plates 28 are respectively threaded to winding rod 1 24 and winding rod 25 through threaded rods. The operating component 3 will drive winding rod 1 24 and winding rod 25 to rotate. When the winding rod 1 24 and winding rod 25 rotate, they will roll up the stretching bandage 11, thereby adjusting the tension of the stretching bandage 11 and the nursing bandage 10. The tension of the nursing bandage 10 can be adjusted by simply twisting the operating component 3. The adjustment is relatively convenient and does not require complete opening and re-fixing like traditional bandages. The patient can adjust the tension of the nursing bandage 10 by himself. After the nursing bandage 10 is adjusted, the baffle 20 will push the soft pad 21 to contact the patient's waist after its tension. The arc-shaped through plate 14 and the baffle 20 cooperate to limit the nursing bandage 10 and improve the stability of the nursing bandage 10 during use.

[0041] There are two limiting holes 23, which are symmetrically arranged with the baffle 20 as the center. The first winding rod 24 and the second winding rod 25 are symmetrically arranged with the baffle 20 as the center.

[0042] The end of the stretch bandage 11 away from the nursing bandage 10 passes through the limiting hole 23 and extends into the groove 26, and is pressed and fixed by the compression plate 27.

[0043] The end of the cylindrical rod 36 away from the second cylindrical rod 33 extends into the interior of the positioning frame 32. Four sliding grooves 34 are provided, and the four sliding grooves 34 are arranged in a circle around the positioning frame 32. The end of the second cylindrical rod 33 near the cylindrical rod 36 has a cylindrical groove.

[0044] Operating component 3 includes a turntable 44, a sleeve rod 43 fixedly connected to the surface of the turntable 44, a slider 45 fixedly connected to the surface of the sleeve rod 43, a cross rod 42 fixedly connected to the surface of the turntable 44, a telescopic rod 41 fixedly connected to the end of the cross rod 42 away from the turntable 44, and the end of the telescopic rod 41 away from the cross rod 42 fixedly connected to the inner wall of the cylindrical groove. A protective frame 40 is fixedly connected to the surface of the baffle 20. Two pulleys 30 are connected by a belt 46. The turntable 44 drives the cylindrical rod 36 to rotate through the cross rod 42. When the cylindrical rod 36 rotates, it passes through the cylindrical rod... The second rod 33 drives the first winding rod 24 to rotate, thereby adjusting the tension of the nursing bandage 10. When the second rod 33 rotates, it drives the first rod 29 to rotate through the connection between the pulley 30 and the belt 46. When the first rod 29 rotates, it drives the second winding rod 25 to rotate. When the turntable 44 is turned, the tension of the upper and lower nursing bandages 10 can be adjusted at the same time, which improves the convenience of adjusting the tension of the nursing bandage 10. When the patient adjusts the tension of the nursing bandage 10 himself, he only needs to turn the turntable 44 to complete the operation, which is convenient.

[0045] There are four sliders 45, which are arranged circumferentially around the sleeve rod 43. The surface of the sleeve rod 43 is in contact with the inner wall of the positioning frame 32. The sliders 45 are slidably engaged in the slide groove 34. The inner wall of the sleeve rod 43 is in contact with the surface of the cylindrical rod 36.

[0046] The cross bar 42 is located inside the sleeve bar 43, and the end of the cross bar 42 extends to the outer end of the sleeve bar 43. The cross bar 42 is pluggably fitted into the cross hole 35. The two pulleys 30 are located inside the protective frame 40. The ends of the round bar 2 33 and the round bar 1 29 pass through the protective frame 40 and extend to the outer end of the protective frame 40.

[0047] In use, two arc-shaped perforated plates 14 are hinged at both ends of the central rod 13. The two arc-shaped perforated plates 14 can open and close relative to each other with the central rod 13 as the fulcrum, so that the arc-shaped perforated plates 14 can fit against the patient's waist. The surface of the arc-shaped perforated plates 14 is designed with perforations, which makes the air permeability better when the arc-shaped perforated plates 14 fit against the patient's waist. The cotton pads 15 and protective pads 17 on the surface of the arc-shaped perforated plates 14 will improve comfort. The connecting bandage 12 is tied to the surface of the perforated connecting plate 16 to fix the nursing bandage 10. At this time, the arc-shaped perforated plates 14 are placed on the patient. After the waist, the nursing bandage 10 passes through the patient's abdomen and back. At this time, the stretching bandage 11 will be located at the waist of the patient away from the end of the arc-shaped through-hole plate 14. After the stretching bandage 11 is fixed to the surface of the adjusting component 2, the nursing bandage 10 is pulled tight at the patient's abdomen and waist using the adjusting component 2. Under the action of the tension of the nursing bandage 10, the arc-shaped through-hole plate 14 will fit against the patient's waist. The arc-shaped through-hole plate 14 is used to limit the nursing bandage 10 to prevent the nursing bandage 10 from shifting when the patient adjusts his sleeping position in bed, which would affect the care of the wound.

[0048] After the stretch bandage 11 is placed, the end of the stretch bandage 11 furthest from the nursing bandage 10 is passed through the limiting hole 23 and placed in the groove 26 on the surface of the take-up rod 24 (or take-up rod 25). Then, the compression plate 27 is inserted into the groove 26, so that the compression surface of the compression plate 27 is in close contact with the stretch bandage 11. Finally, the arc plate 28 is threadedly connected to the take-up rod 24 (or take-up rod 25) through the threaded rod, so that the compression plate 27 presses and fixes the stretch bandage 11 in the groove 26. At this time, when the operating component 3 is turned, the operating component 3 will drive the take-up rod 24 and the take-up rod 25 to rotate. When rotated, the tension bandage 11 is rolled up, thereby adjusting the tension of the tension bandage 11 and the nursing bandage 10. The tension of the nursing bandage 10 can be adjusted simply by twisting the operating part 3, which is convenient and does not require complete opening and re-fixing like traditional bandages. The patient can adjust the tension of the nursing bandage 10 himself. After the nursing bandage 10 is adjusted, the baffle 20 will push the soft pad 21 to contact the patient's waist after its tension. The arc-shaped through-hole plate 14 and the baffle 20 work together to limit the nursing bandage 10 and improve the stability of the nursing bandage 10 during use.

[0049] When it is necessary to drive the first winding rod 24 and the second winding rod 25 to rotate, when the turntable 44 pulls the sleeve rod 43 to move towards the outer end of the positioning frame 32, the slider 45 on the surface of the sleeve rod 43 will separate from the inner wall of the groove 34. When the sleeve rod 43 moves, it will pull the telescopic rod 41 to extend through the cross rod 42. The cross rod 42 will not separate from the inner wall of the cross hole 35 under the limit of the telescopic rod 41. At this time, when the turntable 44 is turned, the turntable 44 will drive the cylindrical rod 36 to rotate through the cross rod 42. When the cylindrical rod 36 rotates, it will drive the first winding rod 24 to rotate through the second round rod 33, thereby adjusting the tension of the nursing bandage 10 through the first winding rod 24. When the second round rod 33 rotates, it will drive the round rod 36 to rotate through the connection between the pulley 30 and the belt 46. When rod 29 rotates, it drives the winding rod 25 to rotate. When the turntable 44 rotates, the tension of the upper and lower nursing bandages 10 can be adjusted simultaneously, improving the convenience of tension adjustment. Patients can adjust the tension of the nursing bandages 10 by simply turning the turntable 44, which is convenient. After adjustment, when the sleeve rod 43 is pushed into the positioning frame 32, the slider 45 will enter the groove 34 to limit the turntable 44, preventing the nursing bandages 10 from loosening due to rotation after adjustment. This facilitates the limitation and fixation of the nursing bandages 10 after adjustment, further improving the convenience of adjustment.

[0050] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable post-cesarean section wound care device for obstetric use, comprising a bandage component (1), characterized in that, The bandage component (1) includes a central rod (13), an arc-shaped through-hole plate (14) is hinged to the surface of the central rod (13), a cotton pad (15) is fixedly connected to the end of the arc-shaped through-hole plate (14) away from the central rod (13), a protective pad (17) is fixedly connected to the inner wall of the arc-shaped through-hole plate (14), a through-hole connecting plate (16) is fixedly connected to the outer side of the arc-shaped through-hole plate (14), a connecting bandage (12) is tied and fixedly fastened to the through-hole connecting plate (16), a nursing bandage (10) is fixedly connected to the end of the connecting bandage (12) away from the through-hole connecting plate (16), and a stretching bandage (11) is fixedly connected to the end of the nursing bandage (10) away from the connecting bandage (12). An adjustment component (2) is provided at the end of the stretch bandage (11) away from the nursing bandage (10), and an operating component (3) is provided at the end of the adjustment component (2).

2. The adjustable cesarean section wound care device for obstetric use according to claim 1, characterized in that: There are two arc-shaped through-hole plates (14), and the two arc-shaped through-hole plates (14) are symmetrically arranged with the central rod (13) as the center. The end of the protective pad (17) away from the central rod (13) is fixedly connected to the cotton pad (15).

3. The adjustable cesarean section wound care device for obstetric use according to claim 2, characterized in that: The number of connecting bandages (12) is set to two, and the two connecting bandages (12) are symmetrically arranged with the central rod (13) as the center. The end of the connecting bandage (12) near the through hole connecting plate (16) is in contact with the surface of the cotton pad (15).

4. The adjustable cesarean section wound care device for obstetric use according to claim 1, characterized in that: The adjusting component (2) includes a baffle (20). A soft pad (21) is fixedly connected to the surface of the baffle (20) facing the center rod (13). Two support plates (22) are fixedly connected to the end of the baffle (20) away from the soft pad (21). The surfaces of the two support plates (22) are respectively rotatably connected to a winding rod one (24) and a winding rod two (25). The ends of the winding rod one (24) and the winding rod two (25) are respectively fixedly connected to a round rod two (33) and a round rod one (29). A pulley (30) is fixedly connected to the surface of the round rod two (33) and the surface of the round rod one (29). A stabilizer (31) is fixedly connected to the surface of the baffle (20). The end of the round rod one (29) away from the winding rod two (25) is connected to the axis of the stabilizer (31). The hole is rotated and connected. A positioning frame (32) is fixedly connected to the surface of the baffle (20). A sliding groove (34) is opened on the inner wall of the positioning frame (32). A cylindrical rod (36) is fixedly connected to the end of the second round rod (33) away from the first winding rod (24). A cross hole (35) is opened at the end of the cylindrical rod (36) away from the second round rod (33). A limit hole (23) is opened on the surface of the baffle (20). A groove (26) is opened on the surface of the first winding rod (24) and the second winding rod (25). An extrusion plate (27) is provided inside the groove (26). An arc plate (28) is fixedly connected to the surface of the extrusion plate (27). The two arc plates (28) are threadedly connected to the first winding rod (24) and the second winding rod (25) respectively through threaded rods.

5. The adjustable cesarean section wound care device for obstetric use according to claim 4, characterized in that: The number of the limiting holes (23) is set to two, and the two limiting holes (23) are symmetrically arranged with the baffle (20) as the center. The first winding rod (24) and the second winding rod (25) are symmetrically arranged with the baffle (20) as the center.

6. The adjustable cesarean section wound care device for obstetric use according to claim 4, characterized in that: The end of the stretch bandage (11) away from the nursing bandage (10) passes through the limiting hole (23) and extends into the groove (26), and is pressed and fixed by the extrusion plate (27).

7. The adjustable cesarean section wound care device for obstetric use according to claim 4, characterized in that: The cylindrical rod (36) extends into the interior of the positioning frame (32) at one end away from the second cylindrical rod (33). There are four sliding grooves (34), which are arranged in a circle around the positioning frame (32). The second cylindrical rod (33) has a cylindrical groove at one end near the cylindrical rod (36).

8. An adjustable post-cesarean section wound care device for obstetric use according to claim 4, characterized in that: The operating component (3) includes a turntable (44), a sleeve rod (43) is fixedly connected to the surface of the turntable (44), a slider (45) is fixedly connected to the surface of the sleeve rod (43), a cross rod (42) is fixedly connected to the surface of the turntable (44), a telescopic rod (41) is fixedly connected to the end of the cross rod (42) away from the turntable (44), and the end of the telescopic rod (41) away from the cross rod (42) is fixedly connected to the inner wall of the cylindrical groove. A protective frame (40) is fixedly connected to the surface of the baffle (20), and a belt (46) is driven by the two pulleys (30).

9. An adjustable cesarean section wound care device for obstetric use according to claim 8, characterized in that: The number of sliders (45) is four. The four sliders (45) are arranged in a circle around the sleeve (43). The surface of the sleeve (43) is in contact with the inner wall of the positioning frame (32). The sliders (45) are slidably engaged in the slide groove (34). The inner wall of the sleeve (43) is in contact with the surface of the cylindrical rod (36).

10. An adjustable post-cesarean section wound care device for obstetric use according to claim 9, characterized in that: The cross bar (42) is located inside the sleeve bar (43), and the end of the cross bar (42) extends to the outer end of the sleeve bar (43). The cross bar (42) is pluggably fitted into the cross hole (35). The two pulleys (30) are located inside the protective frame (40). The ends of the round rod two (33) and round rod one (29) penetrate the protective frame (40) and extend to the outer end of the protective frame (40).