Clinical medication applicator for obstetrics and gynecology

By adjusting the nozzle angle and designing a closed structure, the discomfort caused by the rotation of traditional obstetric and gynecological medication devices inside the patient's body has been solved, resulting in a more comfortable medication application process and removal experience.

WO2026137968A1PCT designated stage Publication Date: 2026-07-02CANCER CENT OF GUANGZHOU MEDICAL UNIV

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
CANCER CENT OF GUANGZHOU MEDICAL UNIV
Filing Date
2025-09-05
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

Traditional gynecological medication devices can easily cause discomfort or pain when rotated inside the patient's body, and the removal process may increase the patient's discomfort.

Method used

A clinical medication application device for obstetrics and gynecology was designed. By adjusting the nozzle angle and setting a rotating component, the rotation distance of the medication application device inside the patient's body is reduced, and the groove area is reduced by a closed structure when the medication is removed to reduce discomfort.

Benefits of technology

It effectively reduces patient discomfort and pain during medication application, improves user comfort, and ensures that the device does not cause additional discomfort to the patient when it is removed.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed in the present invention is a clinical medication applicator for obstetrics and gynecology, comprising a medication application body, wherein the outer ring surface of the medication application body is provided with a side groove, the top wall of the side groove is slidably connected to a rotating assembly, and a side surface of the rotating assembly is rotatably connected to a nozzle assembly; the side groove is provided with a rotating groove at the bottom, an adjusting assembly is rotatably connected in the rotating groove, and one end of the rotating assembly is movably inserted into the top of the adjusting assembly; and the spraying angle of a nozzle can be adjusted to reduce the moving and rotating distance of the medication application body in a patient's body. When the bottom of an adjusting plate is toggled, the adjusting plate is rotated and drives an inner plate to rotate along a sliding inner groove until one end of the inner plate comes into contact with one side of an enclosure plate, and the whole medication application body thus forms a closed state, thereby making it easy to remove same from the patient's body, and greatly reducing the relatively severe discomfort or pain caused to the patient during the removal of the medication application body due to a relatively large groove opening on the whole medication application body.
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Description

A clinical drug delivery device for obstetrics and gynecology Technical Field

[0001] This invention belongs to the field of medical device technology, specifically relating to a clinical drug delivery device for obstetrics and gynecology. Background Technology

[0002] When treating gynecological diseases, obstetricians and gynecologists usually need to apply medication to the inside of the vagina. Since the affected area is located deep inside the vagina, medical staff usually need to use a special medication application device.

[0003] For example, the National Patent Publication No. CN115364356B discloses a spray-type medication application device for obstetrics and gynecology, which includes inserting one end of the hemispherical end face of the main body into the patient's vagina. Medical staff can observe the image captured by the camera on the display screen, and at the same time rotate and push the main body to find the location of the affected area until the opening of the first groove is aligned with the affected area. At this time, medical staff can control the spraying device to spray the medication onto the affected area through the spraying pipe and nozzle.

[0004] However, traditional devices still have the following problems when in use:

[0005] Because the main body rotates inside the patient's vagina, and because the main body has grooves, it is a piece with a notch that rotates inside the patient's vagina. It cannot be guaranteed that it will not cause discomfort or pain to the patient. Furthermore, during the removal process, the outer surface of the main body may not be smooth enough, which may also cause discomfort or pain to the patient. Summary of the Invention

[0006] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a gynecological and obstetric clinical medication application device, which has the advantages of adjustable spray angle and greatly reduces the strong discomfort or pain caused to patients when the medication body is removed, placed and used.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a gynecological and obstetric clinical medication application device, comprising a medication application body, a side groove formed on the outer circumference of the medication application body, a rotating assembly slidably connected to the top wall of the side groove, and a nozzle assembly rotatably connected to the side of the rotating assembly; a rotating groove formed at the bottom of the side groove, an adjusting assembly rotatably connected within the rotating groove, and one end of the rotating assembly being movably inserted into the top of the adjusting assembly; a top holding plate fixedly connected to one side of the nozzle assembly, a protective assembly fixedly connected to one end of the top holding plate, and the top and bottom of the protective assembly being rotatably connected to the top and bottom of the side groove, respectively.

[0008] Preferably, the top of the medicine feeding body is provided with multiple guide holes, the inside of the medicine feeding body is provided with a receiving cavity and a guide cavity, the receiving cavity is connected to the multiple guide holes, the guide cavity is connected to the bottom of the medicine feeding body, the receiving cavity and the guide cavity are connected, and the side groove is an annular groove structure.

[0009] Preferably, the rotating assembly includes a fixed rod, an auxiliary plate, a positioning plate, an elastic plate, and a limiting plate. A guide groove is provided at the top of the side groove. The guide groove is an annular groove structure with a cross-section in the shape of a cross. The fixed rod is a T-shaped column structure and is slidably connected in the guide groove. The auxiliary plate is a square plate and is fixedly connected to the bottom of the fixed rod. The positioning plate is fixed to the bottom of the outer ring surface of the fixed rod and is a fan-shaped plate. The elastic plate is an arc-shaped plate and is fixed to the bottom of the positioning plate. The limiting plate is an L-shaped plate and is fixedly connected to one side of the auxiliary plate.

[0010] Preferably, the nozzle assembly includes a nozzle, a mounting base, and a through rod. The mounting base is fixed to one side of the nozzle, the through rod is a circular rod, the through rod is fixed to one side of the mounting base, and the through rod passes through the side of the auxiliary plate. The bottom of the elastic plate is fixedly connected to the top of the mounting base.

[0011] Preferably, the adjustment assembly includes a second connecting plate, an extension plate, a first connecting plate, and a fixing rope. The rotating groove is an arc-shaped groove, and both the first connecting plate and the second connecting plate are arc-shaped plates. The bottoms of the first connecting plate and the second connecting plate are connected to each other, and the bottoms of the first connecting plate and the second connecting plate are located outside the bottom of the main body of the medicine. The first connecting plate and the second connecting plate are rotatably connected in the rotating groove. The top of the second connecting plate has a movable groove, which is a square plate-shaped groove, and the bottom end of the limiting plate is movably inserted into the movable groove.

[0012] Preferably, the extension plate is square, and the fixing rope is fixed between the top side of the extension plate and the side of the mounting base. The top of the extension plate has a first mounting groove, and the side of the mounting base has a second mounting groove. The extension plate is fixed in two sets, and the two sets of extension plates are symmetrically distributed about the center of the limiting plate.

[0013] Preferably, the top holding plate is an arc-shaped plate, and the protective component includes a surrounding plate and a sliding plate. The top of the side groove is provided with a sliding groove, which is an arc-shaped groove and the bottom of the sliding groove penetrates the bottom of the side groove. The surrounding plate is an arc-shaped plate with a semi-circular cross-section. The sliding plate is fixed to the outer ring surface of the surrounding plate. The sliding plate is an arc-shaped plate and is rotatably connected in the sliding groove. One end of the top holding plate is fixedly connected to one side of the surrounding plate.

[0014] Preferably, the side of the surrounding plate is provided with a sliding inner groove, which extends to the other side of the surrounding plate. An inner plate is rotatably connected in the sliding inner groove. The inner plate is an arc-shaped plate with an arc cross-section, and one end of the inner plate is in movable contact with one side of the surrounding plate. The inner ring surface of the inner plate is in movable contact with the outer ring surface of the nozzle.

[0015] Preferably, a scraper is fixedly connected to one side of the inner ring surface of the inner plate. The scraper is an arc-shaped plate with a "T"-shaped cross section. The scraper is slidably connected in a rotating groove. The rotating groove is opened on the inner ring surface of the surrounding plate and is connected to the sliding inner groove. An adjusting plate is fixedly connected to the bottom of one side of the outer ring surface of the inner plate. The adjusting plate is rotatably connected in a through groove. The through groove is connected to the sliding groove, and the bottom of the through groove is located on the outer side of the bottom of the medicine-attaching body.

[0016] Preferably, a camera is mounted on the top of the connecting plate, the inner ring surface of the scraper is in contact with the outer ring surface of the camera, and a light source is installed inside the camera.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the spraying angle of the nozzle can be adjusted, reducing the distance the medication application body moves and rotates within the patient's body; when the entire medication application body is located within the patient's body, rotating the connecting plate II drives the nozzle to rotate, and under the action of the top holding plate, the surrounding plate rotates synchronously in a small area, preventing the entire medication application body from rotating within the patient's body, thus reducing the patient's discomfort or pain; by moving the bottom of the adjusting plate, rotating the adjusting plate drives the inner plate to rotate along the sliding inner groove until one end of the inner plate contacts one side of the surrounding plate, thus forming a closed state for the entire medication application body, facilitating its removal from the patient's body, greatly reducing the strong discomfort or pain caused to the patient when removing the medication application body due to the large area of ​​the groove. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 is a bottom view of the overall structure of the present invention.

[0020] Figure 3 is a half-sectional schematic diagram of the main structure of the medicine in this invention.

[0021] Figure 4 is a schematic diagram of the structure and cooperation of the rotating component and the nozzle component of the present invention.

[0022] Figure 5 is a rear view schematic diagram of the structure and assembly of the rotating component and the nozzle component of the present invention.

[0023] Figure 6 is a schematic diagram of the connection structure between the adjustment component and the camera of the present invention.

[0024] Figure 7 is a schematic diagram of the enclosure plate structure of the present invention.

[0025] Figure 8 is a schematic diagram of the overall structure of the inner plate of the present invention.

[0026] Figure 9 is a partial schematic diagram of the overall structure of the present invention.

[0027] Figure 10 is a partial cross-sectional schematic diagram of the connection structure between the adjustment component and the camera of the present invention.

[0028] Figure 11 is an enlarged view of point A in Figure 10.

[0029] Figure 12 is a partial structural schematic diagram of the present invention.

[0030] Figure 13 is an enlarged view of point B in Figure 12.

[0031] In the diagram: 1. Main body for applying medicine; 2. Guide hole; 3. Receiving cavity; 4. Guide cavity; 5. Side groove; 6. Guide groove; 7. Rotating groove; 8. Fixing rod; 9. Auxiliary plate; 10. Nozzle; 11. Mounting base; 12. Through rod; 13. Positioning plate; 14. Elastic plate; 15. Limiting plate; 16. Camera; 17. Connecting plate one; 18. Connecting plate two; 19. Movable groove; 20. Extension plate; 21. Fixing rope; 22. Mounting groove one; 23. Mounting groove two; 24. Top holding plate; 25. Sliding groove; 26. Surrounding plate; 27. Sliding plate; 28. Sliding inner groove; 29. ​​Inner plate; 30. Adjusting plate; 31. Scraper; 32. Rotating groove; 33. Through groove. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit 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.

[0033] Example 1, please refer to Figures 1 to 13. This invention provides a technical solution: a gynecological and obstetric clinical medication application device, including a medication application body 1. A side groove 5 is formed on the outer circumference of the medication application body 1. A rotating assembly is slidably connected to the top wall of the side groove 5, and a nozzle assembly is rotatably connected to the side of the rotating assembly. A rotating groove 7 is formed at the bottom of the side groove 5, and an adjusting assembly is rotatably connected within the rotating groove 7. One end of the rotating assembly is movably inserted into the top of the adjusting assembly. A top holding plate 24 is fixedly connected to one side of the nozzle assembly, and a protective assembly is fixedly connected to one end of the top holding plate 24. The top and bottom of the protective assembly are rotatably connected to the top and bottom of the side groove 5, respectively. The spraying angle of the nozzle 10 can be adjusted to reduce the distance the medication application body 1 moves and rotates within the patient's body. When the entire medication application body 1 is located within the patient's body, the nozzle 10 rotates via the rotating connecting plate 28, and the top holding plate 24... Under the action of the surrounding plate 26, the small area of ​​the surrounding plate rotates synchronously, which greatly reduces the rotation of the entire medication body 1 inside the patient's body, thus reducing the patient's discomfort or pain. By moving the bottom of the adjusting plate 30, the adjusting plate 30 rotates and drives the inner plate 29 to rotate along the sliding inner groove 28 until one end of the inner plate 29 contacts one side of the surrounding plate 26, so that the entire medication body 1 is in a closed state, which makes it easy to remove from the patient's body. This greatly reduces the strong discomfort or pain caused to the patient when removing the medication body 1, which has a large area of ​​groove. In addition, during the rotation of the inner plate 29, the scraper 31 rotates synchronously. The scraper 31 makes active contact with the outer ring surface of the camera 16, and the inner plate 29 makes active contact with the surface of the nozzle 10, thereby cleaning the surfaces of the camera 16 and the nozzle 10 and preventing the patient's body fluids from adhering to the nozzle of the camera 16 and the illumination area of ​​the nozzle 10.

[0034] In Example 2, based on Example 1, the top of the drug-feeding body 1 is provided with multiple drainage holes 2, which facilitate the flow of the patient's body fluids through the drainage holes 2, through the receiving cavity 3 and the drainage cavity 4, and out of the patient's body. The inside of the drug-feeding body 1 is provided with the receiving cavity 3 and the drainage cavity 4. The receiving cavity 3 is connected to the multiple drainage holes 2, and the drainage cavity 4 is connected to the bottom of the drug-feeding body 1. The receiving cavity 3 and the drainage cavity 4 are interconnected. The side groove 5 has an annular groove structure. The rotating assembly includes a fixed rod 8, an auxiliary plate 9, a positioning plate 13, an elastic plate 14, and a limiting plate 15. The top of the side groove 5 is provided with... The guide groove 6 is an annular groove structure with a cross-section in the shape of a cross. The fixing rod 8 is a T-shaped column structure and is slidably connected within the guide groove 6. The auxiliary plate 9 is a square plate and is fixedly connected to the bottom of the fixing rod 8. The limiting plate 15 is an L-shaped plate and is fixedly connected to one side of the auxiliary plate 9. The nozzle assembly includes a nozzle 10, a mounting base 11, and a through rod 12. The mounting base 11 is fixed to one side of the nozzle 10, and the through rod 12 is a circular rod and is fixed to one side of the mounting base 11, penetrating through... The rod 12 passes through the side of the auxiliary plate 9. The adjustment assembly includes a second connecting plate 18, an extension plate 20, a first connecting plate 17, and a fixing rope 21. The rotating groove 7 is an arc-shaped groove. Both the first connecting plate 17 and the second connecting plate 18 are arc-shaped plates, and their bottoms are connected. The bottoms of the first connecting plate 17 and the second connecting plate 18 are located outside the bottom of the main body 1. Both the first connecting plate 17 and the second connecting plate 18 are rotatably connected within the rotating groove 7. A camera 16 is installed on the top of the first connecting plate 17. The inner ring surface of the scraper 31 is connected to the camera 16. The outer ring surface is in contact with the light source installed inside the camera 16. The top of the connecting plate 18 is provided with a movable groove 19, which is a square plate-shaped groove. The bottom end of the limiting plate 15 is movably inserted into the movable groove 19. The extension plate 20 is a square plate. The fixing rope 21 is fixed between the top side of the extension plate 20 and the side of the mounting base 11. The top of the extension plate 20 is provided with a mounting groove 22, and the side of the mounting base 11 is provided with a mounting groove 23. The extension plate 20 is fixed with two sets of extension plates, which are symmetrically distributed about the center of the limiting plate 15.

[0035] In this invention, after the light source of the camera 16 is turned on to locate the patient's affected area, the bottom connection between the connecting plate 17 and the connecting plate 18 located on the outer side of the bottom of the main body 1 is moved, causing the connecting plate 18 to move. The movement of the connecting plate 18 causes the extension plate 20 to move, and the movement of the extension plate 20 causes the fixing rope 21 to pull one side of the mounting base 11. Under the action of the through rod 12, the mounting base 11 and the nozzle 10 will rotate around the through rod 12, thereby allowing the spraying angle of the nozzle 10 to be adjusted, reducing the distance that the main body 1 moves and rotates within the patient's body.

[0036] In Embodiment 3, based on Embodiment 2, the top holding plate 24 is an arc-shaped plate. The protective assembly includes a surrounding plate 26 and a sliding plate 27. A sliding groove 25 is formed on the top of the side groove 5. The sliding groove 25 is an arc-shaped groove, and its bottom penetrates the bottom of the side groove 5. The surrounding plate 26 is an arc-shaped plate with a semi-circular cross-section. The sliding plate 27 is fixed to the outer ring surface of the surrounding plate 26. The sliding plate 27 is an arc-shaped plate and is rotatably connected within the sliding groove 25. One end of the top holding plate 24 is fixedly connected to one side of the surrounding plate 26, and the side of the surrounding plate 26... A sliding inner groove 28 is provided, which extends to the other side of the surrounding plate 26. An inner plate 29 is rotatably connected inside the sliding inner groove 28. The inner plate 29 is an arc-shaped plate with an arc cross-section. One end of the inner plate 29 is in movable contact with one side of the surrounding plate 26. The inner ring surface of the inner plate 29 is in movable contact with the outer ring surface of the nozzle 10. An adjustment plate 30 is fixedly connected to the bottom of one side of the outer ring surface of the inner plate 29. The adjustment plate 30 is rotatably connected in the through groove 33. The through groove 33 is connected to the sliding groove 25, and the bottom of the through groove 33 is located outside the bottom of the medicine-applying body 1.

[0037] In this invention, when the main body 1 of the medicine application is located inside the patient's body, the nozzle 10 is rotated by rotating the connecting plate 2 18. Under the action of the top holding plate 24, the surrounding plate 26 rotates synchronously in a small area, preventing the main body 1 of the medicine application from rotating inside the patient's body, which greatly reduces the patient's discomfort or pain.

[0038] In Example 4, based on Example 3, a scraper 31 is fixedly connected to one side of the inner ring surface of the inner plate 29. The scraper 31 is an arc plate with a "T"-shaped cross section. The scraper 31 is slidably connected in the rotating groove 32. The rotating groove 32 is opened on the inner ring surface of the surrounding plate 26. The rotating groove 32 is connected to the sliding inner groove 28. An adjusting plate 30 is fixedly connected to the bottom of one side of the outer ring surface of the inner plate 29. The adjusting plate 30 is rotatably connected in the through groove 33. The through groove 33 is connected to the sliding groove 25, and the bottom of the through groove 33 is located on the outer side of the bottom of the medicine-attaching body 1.

[0039] In this invention, by moving the bottom of the adjustment plate 30, the inner plate 29 is rotated along the sliding inner groove 28 until one end of the inner plate 29 contacts one side of the surrounding plate 26, as shown in Figure 1. This allows the entire medication application body 1 to be sealed, facilitating its removal from the patient's body and greatly reducing the discomfort or pain caused to the patient during removal due to the large area of ​​the groove on the entire medication application body 1. The same step is used when placing the entire medication application body 1 into the patient's body. During the rotation of the inner plate 29, the scraper 31 rotates synchronously, making contact with the outer ring surface of the camera 16 and the inner plate 29 making contact with the surface of the nozzle 10, thus cleaning the surfaces of the camera 16 and the nozzle 10 and preventing the patient's bodily fluids from adhering to the nozzle of the camera 16 and the illumination area of ​​the nozzle 10.

[0040] In Example 5, based on Example 4, the top of the extension plate 20 is provided with a mounting groove 22, and the side of the mounting base 11 is provided with a mounting groove 23. The positioning plate 13 is fixed to the bottom of the outer ring surface of the fixing rod 8. The positioning plate 13 is a fan-shaped plate, and the elastic plate 14 is an arc-shaped plate. The elastic plate 14 is fixed to the bottom of the positioning plate 13, and the bottom of the elastic plate 14 is fixedly connected to the top of the mounting base 11.

[0041] In this invention, the nozzle 10 and the lamp source wire inside the nozzle 10 are electrically connected to the external main power supply through the second mounting slot 23 and the first mounting slot 22. The camera 16 adopts the same method. The positioning plate 13 and the elastic plate 14 enable the adjusted nozzle 10 to return to its original position. The elastic plate 14 is a plate with elasticity and a fixed deformation length.

[0042] The working principle and usage process of this invention: By moving the bottom of the adjusting plate 30, the inner plate 29 rotates along the sliding inner groove 28 until one end of the inner plate 29 contacts one side of the surrounding plate 26. This allows the entire medication application body 1 to be sealed, facilitating removal from or placement into the patient's body. This significantly reduces discomfort or pain caused to the patient during removal due to the large area of ​​the groove on the medication application body 1. After turning on the external power and locating the light source of the camera 16 at the patient's affected area, the bottom connection between the connecting plate 17 and the connecting plate 18 located on the outer side of the bottom of the medication application body 1 is moved, causing the connecting plate 18 to move. The movement of the extension plate 20 causes the fixed rope 21 to pull one side of the mounting base 11. Under the action of the through rod 12, the mounting base 11 and the nozzle 10 will rotate around the through rod 12, thereby allowing the spraying angle of the nozzle 10 to be adjusted. This not only makes the spraying range wider, but also reduces the distance that the medication application body 1 moves and rotates in the patient's body. In the patient's body, the nozzle 10 can also be rotated by rotating the connecting plate 28. Under the action of the top holding plate 24, the surrounding plate 26 rotates synchronously in a small area, preventing the medication application body 1 from rotating in the patient's body. Overall, this greatly reduces the patient's discomfort or pain.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gynecological and obstetric clinical medication application device, comprising a medication application body (1), wherein a side groove (5) is formed on the outer ring surface of the medication application body (1), characterized in that: The top wall of the side groove (5) is slidably connected to a rotating component, and the side of the rotating component is rotatably connected to a nozzle component. A rotating groove (7) is opened at the bottom of the side groove (5). An adjusting component is rotatably connected in the rotating groove (7), and one end of the rotating component is movably inserted into the top of the adjusting component. A top holding plate (24) is fixedly connected to one side of the nozzle component, and a protective component is fixedly connected to one end of the top holding plate (24). The top and bottom of the protective component are rotatably connected to the top and bottom of the side groove (5), respectively.

2. The obstetric and gynecological clinical medication administration device according to claim 1, characterized in that: The top of the main body (1) is provided with multiple guide holes (2), and the inside of the main body (1) is provided with a receiving cavity (3) and a guide cavity (4). The receiving cavity (3) is connected to the multiple guide holes (2), and the guide cavity (4) is connected to the bottom of the main body (1). The receiving cavity (3) and the guide cavity (4) are connected to each other, and the side groove (5) is an annular groove structure.

3. The obstetric and gynecological clinical medication administration device according to claim 1, characterized in that: The rotating assembly includes a fixed rod (8), an auxiliary plate (9), a positioning plate (13), an elastic plate (14), and a limiting plate (15). A guide groove (6) is provided on the top of the side groove (5). The guide groove (6) is an annular groove structure with a cross-section in the shape of a cross. The fixed rod (8) is a T-shaped column structure and is slidably connected in the guide groove (6). The auxiliary plate (9) is a square plate and is fixedly connected to the bottom of the fixed rod (8). The positioning plate (13) is fixed to the bottom of the outer ring surface of the fixed rod (8) and is a fan-shaped plate. The elastic plate (14) is an arc-shaped plate and is fixed to the bottom of the positioning plate (13). The limiting plate (15) is an L-shaped plate and is fixedly connected to one side of the auxiliary plate (9).

4. The obstetric and gynecological clinical drug delivery device according to claim 1, characterized in that: The nozzle assembly includes a nozzle (10), a mounting base (11), and a through rod (12). The mounting base (11) is fixed to one side of the nozzle (10). The through rod (12) is a circular rod and is fixed to one side of the mounting base (11). The through rod (12) passes through the side of the auxiliary plate (9). The bottom of the elastic plate (14) is fixedly connected to the top of the mounting base (11).

5. The obstetric and gynecological clinical drug delivery device according to claim 1, characterized in that: The adjustment assembly includes a second connecting plate (18), an extension plate (20), a first connecting plate (17), and a fixing rope (21). The rotating groove (7) is an arc-shaped groove. The first connecting plate (17) and the second connecting plate (18) are both arc-shaped plates, and the bottoms of the first connecting plate (17) and the second connecting plate (18) are connected. The bottoms of the first connecting plate (17) and the second connecting plate (18) are located outside the bottom of the main body (1) of the medicine. The first connecting plate (17) and the second connecting plate (18) are rotatably connected in the rotating groove (7). The top of the second connecting plate (18) is provided with a movable groove (19). The movable groove (19) is a square plate-shaped groove, and the bottom end of the limiting plate (15) is movably inserted into the movable groove (19).

6. A gynecological and obstetric clinical medication administration device according to claim 5, characterized in that: The extension plate (20) is square. The fixing rope (21) is fixed between the top side of the extension plate (20) and the side of the mounting base (11). The top of the extension plate (20) is provided with a mounting groove 1 (22), and the side of the mounting base (11) is provided with a mounting groove 2 (23). There are two sets of extension plates (20), and the two sets of extension plates (20) are symmetrically distributed about the center of the limiting plate (15).

7. A gynecological and obstetric clinical medication administration device according to claim 1, characterized in that: The top support plate (24) is an arc-shaped plate. The protective components include a surrounding plate (26) and a sliding plate (27). A sliding groove (25) is provided on the top of the side groove (5). The sliding groove (25) is an arc-shaped groove, and the bottom of the sliding groove (25) penetrates the bottom of the side groove (5). The surrounding plate (26) is an arc-shaped plate with a semi-circular cross-section. The sliding plate (27) is fixed on the outer ring surface of the surrounding plate (26). The sliding plate (27) is an arc-shaped plate. The sliding plate (27) is rotatably connected in the sliding groove (25), and one end of the top support plate (24) is fixedly connected to one side of the surrounding plate (26).

8. A gynecological and obstetric clinical medication administration device according to claim 7, characterized in that: The side of the surrounding plate (26) is provided with a sliding inner groove (28), which extends to the other side of the surrounding plate (26). An inner plate (29) is rotatably connected inside the sliding inner groove (28). The inner plate (29) is an arc-shaped plate with an arc cross-section. One end of the inner plate (29) is in contact with one side of the surrounding plate (26), and the inner ring surface of the inner plate (29) is in contact with the outer ring surface of the nozzle (10).

9. A gynecological and obstetric clinical medication administration device according to claim 8, characterized in that: A scraper (31) is fixedly connected to one side of the inner ring surface of the inner plate (29). The scraper (31) is an arc plate with a "T"-shaped cross section. The scraper (31) is slidably connected in the rotating groove (32). The rotating groove (32) is opened on the inner ring surface of the surrounding plate (26). The rotating groove (32) is connected to the sliding inner groove (28). An adjusting plate (30) is fixedly connected to the bottom of one side of the outer ring surface of the inner plate (29). The adjusting plate (30) is rotatably connected in the through groove (33). The through groove (33) is connected to the sliding groove (25), and the bottom of the through groove (33) is located outside the bottom of the medicine body (1).

10. A gynecological and obstetric clinical medication administration device according to claim 5, characterized in that: A camera (16) is installed on the top of the connecting plate (17), the inner ring surface of the scraper (31) is in contact with the outer ring surface of the camera (16), and a light source is installed inside the camera (16).