Cervical medicine applying device
By designing a cervical drug-administered device with a limiting structure, air intake structure and drug blocking net, the secondary injury and drug blockage problems that may be caused by the traditional Chinese medicine application process in the prior art are solved, and a safer and more efficient drug-administered effect is achieved.
Patent Information
- Application Number
- CN202421395497.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing cervical drug-administration device can easily cause secondary damage to the patient during the drug application process, and the drug is easily inhaled into the drug storage tube through the drug outlet, causing the drug to melt and block, affecting the effect of the drug application.
A cervical drug-raising device including intubation, limiting structure, air intake structure and drug barrier net was designed. The limit structure prevents the cannula from being too long through the limit plate and spring mechanism, the intake structure prevents secretions from entering through the rotating windshield and gas channels, and the drug barrier net prevents drug aspiration.
It effectively prevents secondary damage caused by excessive force when applying medicine, and improves the use rate of the drug and the effect of applying medicine by preventing secretions from entering the drug hole.
Smart Images

Figure CN222765550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cervical medication device, in particular to a cervical medication device. Background Art
[0002] As we all know, obstetrics and gynecology is one of the four major disciplines of clinical medicine, mainly studying the etiology, pathology, diagnosis and prevention of diseases of female reproductive organs; physiological and pathological changes of pregnancy and childbirth, prevention and treatment of high-risk pregnancy and dystocia, female endocrinology, family planning and women's health care, etc. In-depth research on basic medical theories such as modern molecular biology, oncology, genetics, reproductive endocrinology and immunology, and the progress of clinical medical diagnosis and treatment detection technology have broadened and deepened the development of obstetrics and gynecology, and played an important role in protecting women's physical and reproductive health and preventing and treating various obstetric and gynecological diseases.
[0003] Usually after a colposcopy biopsy, there will be a very small wound on the surface of the cervix. In order to promote the healing of the wound, the doctor will apply ulcer powder locally to achieve a rapid healing effect. Usually, a medication device like a syringe is used to place the drug storage cartridge in the patient's vagina, fix the drug storage cartridge with one hand, and pull the handle with the other hand to form a cavity in the drug storage cartridge. The push handle is pushed quickly to spray the medicine onto the cervix. However, the doctor wears gloves when applying the medicine. When pushing the push handle, excessive force will drive the drug storage cartridge into the vagina, causing secondary damage to the patient. When the handle is pulled, the secretions in the vagina will be sucked into the drug storage tube through the drug outlet, causing the drug to melt and block the drug outlet, resulting in poor medication effect. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies of the prior art, the utility model provides a cervical medication device, which solves the problems mentioned in the above background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cervical medicine-applying device, comprising a cannula, a limiting structure is installed in the middle of the cannula, an air intake structure is installed on the upper part of the cannula, a packaging cap is installed on the bottom of the cannula, a medicine outlet hole is arranged at the bottom of the cannula, a medicine retaining net is installed inside the cannula, a clamping ring is fixedly connected to the upper part of the cannula, a plurality of clamping grooves are arranged on the outer wall of the cannula, a vent hole is arranged on the upper part of the cannula, a clamping hole is arranged on the upper part of the cannula, a rotating hole is arranged on the upper part of the cannula, the limiting structure comprises a limiting sheet, A slide groove is provided on the top of the limiting plate, a first spring is installed at one end of the slide groove, a clamping block is connected to the first spring, a pull handle is vertically connected to the clamping block, a slide hole is provided in the middle of the limiting plate, the air intake structure includes a wind shield plate, a first rotating shaft is fixedly connected to the wind shield plate, a second rotating shaft is fixedly connected to one end of the first rotating shaft, a push plate is installed on the second rotating shaft, a limiting rod is installed on one side edge of the push plate, a fixed block is fixedly connected to one end of the second rotating shaft, a second spring is installed between the fixed block and the push plate, and a pressing ball is installed on the top of the insert.
[0008] Furthermore, the first rotating shaft is installed in the rotating hole, the first rotating shaft is cylindrical, and the second rotating shaft is a rectangular column.
[0009] Furthermore, the diameter of the vent hole is equal to the diameter of the clamping hole, the diameter of the vent hole is equal to the diameter of the limiting rod, and the vent hole is connected to the inside of the insertion tube.
[0010] Furthermore, each card slot matches the card hole.
[0011] Furthermore, the limiting piece is connected to the insertion tube by sliding.
[0012] Furthermore, the second rotating shaft is connected to the push piece by sliding.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a cervical medication device, which has the following beneficial effects:
[0015] The cervical medication device, firstly, can prevent the doctor from inserting the cannula too long to cause secondary injury to the patient when applying the medicine through the setting of the limit structure, thereby improving safety; secondly, can realize that by rotating the wind shield plate, the gas enters the pressing ball through the vent hole through the setting of the air intake structure, thereby preventing secretions from entering through the medicine outlet hole and causing blockage, thereby not only improving the utilization rate of the medicine, but also improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the isometric structure of the utility model;
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the limiting structure in the utility model;
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the air inlet structure of the utility model;
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the insert pipe, clamp ring and other components in the utility model;
[0020] Figure 5 It is a three-dimensional structural schematic diagram of the clamping ring, the inserting tube, the clamping groove and other components in the utility model;
[0021] Figure 6 For this utility model Figure 2 A schematic cross-sectional structure diagram of;
[0022] Figure 7 For this utility model Figure 4 A schematic diagram of the structure with a partial enlargement shown in FIG.
[0023] In the figure: 1. cannula; 2. medicine outlet hole; 3. medicine retaining net; 4. snap ring; 5. slot; 6. vent hole; 7. slot; 8. rotating hole; 9. limit plate; 10. slide groove; 11. first spring; 12. block; 13. handle; 14. sliding hole; 15. wind shield; 16. first rotating shaft; 17. second rotating shaft; 18. push plate; 19. limit rod; 20. fixing block; 21. second spring; 22. pressing ball; 23. packaging cap. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-7The utility model discloses a cervical medicine-applying device, comprising a cannula 1, a limiting structure is installed in the middle of the cannula 1, an air intake structure is installed on the upper part of the cannula 1, a packaging cap 23 is installed on the bottom of the cannula 1, a medicine outlet hole 2 is arranged at the bottom of the cannula 1, a medicine blocking net 3 is installed inside the cannula 1, the medicine blocking net 3 is made of medical gauze, which can block medicine and ventilate, a clamp ring 4 is fixedly connected to the upper part of the cannula 1, a plurality of clamping grooves 5 are arranged on the outer wall of the cannula 1, a vent hole 6 is arranged on the upper part of the cannula 1, a clamping hole 7 is arranged on the upper part of the cannula 1, each clamping groove 5 is matched with the clamping hole 7, a rotating hole 8 is arranged on the upper part of the cannula 1, a limiting structure comprises a limiting plate 9, the limiting plate 9 is connected to the cannula 1 by sliding, a slide groove 10 is arranged on the top of the limiting plate 9, a first spring 11 is installed at one end of the slide groove 10, a clamping block 12 is connected to the first spring 11, and the clamping block 12 is suspended A pull handle 13 is directly connected, a sliding hole 14 is provided in the middle of the limiting plate 9, and the air intake structure includes a wind shield 15, a first rotating shaft 16 is fixedly connected to the wind shield 15, one end of the first rotating shaft 16 is fixedly connected to the second rotating shaft 17, the first rotating shaft 16 is installed in the rotating hole 8, the first rotating shaft 16 is cylindrical, the second rotating shaft 17 is a rectangular column, a push piece 18 is installed on the second rotating shaft 17, the second rotating shaft 17 and the push piece 18 are connected by sliding, a limiting rod 19 is installed on one side edge of the push piece 18, the diameter of the vent 6 is equal to the diameter of the card hole 7, the diameter of the vent 6 is equal to the diameter of the limiting rod 19, the vent 6 is connected to the inside of the insert tube 1, one end of the second rotating shaft 17 is fixedly connected to a fixing block 20, a second spring 21 is installed between the fixing block 20 and the push piece 18, and a pressing ball 22 is installed on the top of the insert tube 1, and the pressing ball 22 is made of rubber.
[0026] To sum up, when using the cervical medication device, the cannula 1 is inserted into the patient's vagina, the handle 13 is toggled to insert the cannula 1 to the medicine spraying position, the handle 13 is released, the clamping block 12 enters the clamping slot 5, the limiting plate 9 is placed outside the vagina and fits the body, the push plate 18 is pulled and the fixing block 20 is rotated to pull the limiting rod 19 out of the clamping hole 7 and rotate it into the vent 6, the wind shield 15 rotates, the gas inside the cannula 1 is unobstructed, and the medicine is pushed out of the medicine outlet 2 to the surface of the cervix by squeezing the pressing ball 22, and then the cannula 1 is pulled out to complete the medication.
[0027] 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. A cervical medication device, comprising an insertion tube (1), characterized in that: A limiting structure is installed in the middle of the cannula (1), an air intake structure is installed on the upper part of the cannula (1), a packaging cap (23) is installed on the bottom of the cannula (1), a medicine outlet hole (2) is provided at the bottom of the cannula (1), a medicine blocking net (3) is installed inside the cannula (1), a clamping ring (4) is fixedly connected to the upper part of the cannula (1), a plurality of clamping grooves (5) are provided on the outer wall of the cannula (1), a vent hole (6) is provided on the upper part of the cannula (1), a clamping hole (7) is provided on the upper part of the cannula (1), a rotating hole (8) is provided on the upper part of the cannula (1), the limiting structure comprises a limiting plate (9), a slide groove (10) is provided on the top of the limiting plate (9), and a first spring (11) is installed at one end of the slide groove (10) The first spring (11) is connected to a clamping block (12), a pull handle (13) is vertically connected to the clamping block (12), a sliding hole (14) is provided in the middle of the limiting plate (9), the air intake structure comprises a wind shield (15), a first rotating shaft (16) is fixedly connected to the wind shield (15), one end of the first rotating shaft (16) is fixedly connected to a second rotating shaft (17), a push plate (18) is installed on the second rotating shaft (17), a limiting rod (19) is installed on one side edge of the push plate (18), one end of the second rotating shaft (17) is fixedly connected to a fixed block (20), a second spring (21) is installed between the fixed block (20) and the push plate (18), and a pressing ball (22) is installed on the top of the insert tube (1).
2. A cervical medication device according to claim 1, characterized in that: The first rotating shaft (16) is installed in the rotating hole (8); the first rotating shaft (16) is cylindrical, and the second rotating shaft (17) is a rectangular column.
3. The cervical medication device according to claim 1, characterized in that: The diameter of the vent hole (6) is equal to the diameter of the clamping hole (7), the diameter of the vent hole (6) is equal to the diameter of the limiting rod (19), and the vent hole (6) is connected to the inside of the cannula (1).
4. The cervical medication device according to claim 1, characterized in that: Each of the clamping slots (5) matches the clamping hole (7).
5. The cervical medication device according to claim 1, characterized in that: The limiting plate (9) is connected to the cannula (1) by sliding.
6. The cervical medication device according to claim 1, characterized in that: The second rotating shaft (17) is connected to the push piece (18) by sliding.