Vagina administration device

By designing the expansion wheel and heating assembly of the vaginal drug delivery device, the problem of difficulty in opening the vaginal drug device and heating the drug is solved, improving operational convenience and patient comfort.

CN223127071UActive Publication Date: 2025-07-22DALATE PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420834296.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-07-22
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing obstetrics and gynecology vaginal medication device is difficult to effectively open the vaginal opening and the drug heating function is insufficient, resulting in inconvenient operation and drug irritation of sensitive areas of the vagina.

Method used

A vaginal drug delivery device is designed, including an expansion wheel, a limit screw, a support assembly, a heating assembly, etc. The vagina is stretched through the expansion wheel, and the heating assembly is used to control the drug temperature to ensure that the drug is used at an appropriate temperature.

Benefits of technology

It realizes effective opening of the vaginal opening and control of the drug temperature, improves the convenience of medication and the comfort of the patient, and avoids the irritation of the vagina by cool drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vagina medicine application devices, and discloses a vagina medicine application device which is characterized in that one side of an expansion wheel is fixedly connected with a limiting lead screw, the surface of the limiting lead screw is in threaded connection with a supporting assembly, the surface of the expansion wheel is rotationally connected with a fixing piece, sliding grooves are formed in the two sides of the interior of the fixing piece, and the limiting lead screw and the supporting assembly are in threaded connection; an expansion assembly is slidably connected to the interior of the sliding groove, a cavity is formed in the expansion wheel, a medicine feeding assembly is slidably connected to the interior of the cavity, a push rod is slidably connected to the interior of the medicine feeding assembly, and a heating assembly is fixedly connected to the surface of the medicine feeding assembly. According to the vagina drug delivery device, through the arrangement of the expansion assembly, a limiting lead screw is limited through an expansion wheel, inclined expansion plates can be expanded towards the two sides, after a movable ring is fixed through threads on the limiting lead screw, an expanding block is matched with a sliding groove, and therefore the expanding effect is achieved, and medical staff can take drugs conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of vaginal applicators, and particularly relates to a vaginal drug delivery device. Background Technique

[0002] Obstetrics and Gynecology is one of the four major clinical disciplines, mainly studying the etiology, pathology, diagnosis and prevention and treatment of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrinology, family planning and women's health care, etc. Vaginal medication in obstetrics and gynecology in the prior art is relatively inconvenient, especially when applying medicine to the inside of the vagina, which will be very troublesome. For this reason, we propose a vaginal drug delivery device for gynecology to solve the above problems.

[0003] In the clinical vaginal applicator disclosed in the publication number CN216366298U, although the medicine injection device is convenient to open through the pressure cap, and gynecological clinical vaginal gels and liquid medicines are filled into it, and after the insertion tube of the medicine injection device is inserted into the second medicine head, the medicine is pushed into the patient's lower body by the push rod to inject the medicine, so that the medicine diffuses out through the multi-group of medicine outlet holes opened on the outer surface of the medicine diversion cavity inside the second medicine head, realizing the application of medicine to the vaginal inner wall.

[0004] However, this clinical vaginal applicator has the following disadvantages:

[0005] (1) It is not easy to expand the vagina being drawn, and it is inconvenient to place the medicine application structure, affecting the operation of medical staff;

[0006] (2) When using the medicine, it is not easy to heat the medicine. Most liquid medicines are cold, and cold medicines entering the most sensitive part of women are likely to cause greater harm to the vagina, thus affecting the user's mood and physical health. Content of the Utility Model

[0007] (1) Technical Problem to be Solved

[0008] The technical problem solved by the utility model is to provide a vaginal drug delivery device with high practicability, which can be operated simply and has a relatively simple structure, and solves the problems of not being easy to open the vaginal orifice and drug heating mentioned in the above background technique.

[0009] (2) Technical Solution

[0010] To achieve the above object, the present utility model is realized through the following technical solutions: A vaginal drug delivery device includes an expansion wheel. One side of the expansion wheel is fixedly connected with a limit screw rod. A support assembly is threadedly connected to the surface of the limit screw rod. A fixing piece is rotatably connected to the surface of the expansion wheel. Sliding grooves are provided on both sides inside the fixing piece. An expansion assembly is slidably connected inside the sliding grooves. A cavity is provided inside the expansion wheel. A drug delivery assembly is slidably connected inside the cavity. A push rod is slidably connected inside the drug delivery assembly. A heating assembly is fixedly connected to the surface of the drug delivery assembly. Scale lines are engraved on the surface of the drug delivery assembly.

[0011] Optionally, the support assembly includes a movable ring threadedly connected to the surface of the limit screw rod. Two sides of the surface of the movable ring are fixedly connected with spreading blocks, and the spreading blocks are convenient for spreading.

[0012] Optionally, the expansion assembly includes a sliding rod slidably connected inside the sliding groove. One end of the sliding rod is fixedly connected with an obliquely expanding plate. A sliding groove is provided on the surface of the obliquely expanding plate. The spreading block is slidably connected inside the sliding groove, and the sliding groove is convenient for the spreading block to slide.

[0013] Optionally, the drug delivery assembly includes a drug delivery tube slidably connected inside the cavity. One side of the drug delivery tube is connected with a nozzle in a penetrating manner. Shunt holes are provided on the surface of the nozzle, and the shunt holes are convenient for dispersing liquid drugs.

[0014] Optionally, the heating assembly includes a heating sheet fixedly connected inside the cavity. A threaded hole is provided on one side of the fixing piece. A screw is threadedly connected inside the threaded hole. A temperature controller is threadedly connected to the surface of the fixing piece. A through hole is provided on the surface of the temperature controller, and the through hole is adapted to the screw. The temperature controller and the heating sheet are electrically connected through a power cord, and the temperature controller is convenient for controlling the temperature of the drug.

[0015] Optionally, one side of the push rod is fixedly connected with a drug delivery plug. The material of the drug delivery plug is rubber, and the rubber is convenient for lubricating drug delivery.

[0016] (III) Beneficial effects

[0017] The present utility model provides a vaginal drug delivery device, which has the following beneficial effects:

[0018] 1. For this vaginal drug delivery device, through the setting of the expansion assembly, the expansion wheel limits the limit screw rod, so that the obliquely expanding plates can expand to both sides. After fixing the movable ring on the limit screw rod through the thread, the spreading block and the sliding groove are adapted to achieve the spreading effect, which is convenient for medical staff to use drugs.

[0019] 2. The vaginal drug delivery device, through the setting of the heating component, is connected to an external power source to make the heating plate energized for heating, and the temperature is controlled by a temperature controller, thereby heating the temperature of the drug in the drug delivery tube to prevent the low-temperature drug from irritating the sensitive vagina. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the support assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the expansion node assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the medicine delivery component of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the heating component of the utility model.

[0025] In the figure: 1. expansion wheel; 2. limiting screw rod; 3. support assembly; 301. movable ring; 302. expansion block; 4. fixing plate; 5. expansion assembly; 501. sliding rod; 502. oblique expansion plate; 6. medicine delivery assembly; 601. medicine delivery tube; 602. nozzle; 7. push rod; 8. heating assembly; 801. heating plate; 802. screw; 803. temperature controller; 9. scale line; 10. medicine delivery plug. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] See also Figures 1 to 5The utility model provides a technical solution: a vaginal drug delivery device, including an expansion wheel 1, one side of the expansion wheel 1 is fixedly connected to a limiting screw rod 2, the surface of the limiting screw rod 2 is threadedly connected to a supporting component 3, the surface of the expansion wheel 1 is rotatably connected to a fixing plate 4, both sides of the inside of the fixing plate 4 are provided with a slide groove, the inside of the slide groove is slidably connected to an expansion component 5, through the setting of the expansion component 5, the limiting screw rod 2 is limited by the expansion wheel 1, and the oblique expansion plate 502 can be expanded to both sides, and after the movable ring 301 is fixed by the thread on the limiting screw rod 2, the block is stretched open 302 is matched with the sliding groove to achieve the effect of expansion, which is convenient for medical staff to use medicine. A cavity is opened inside the expansion wheel 1, and a medicine delivery component 6 is slidably connected inside the cavity. A push rod 7 is slidably connected inside the medicine delivery component 6. A heating component 8 is fixedly connected to the surface of the medicine delivery component 6. Through the setting of the heating component 8, an external power source is connected to make the heating plate 801 powered on and heated, and the temperature is controlled by the temperature controller 803, so as to heat the temperature of the medicine in the medicine delivery tube 601 to prevent the low temperature medicine from irritating the sensitive vagina. The surface of the medicine delivery component 6 is engraved with scale lines 9.

[0028] The support assembly 3 includes a movable ring 301 threadedly connected to the surface of the limiting screw rod 2, and both sides of the surface of the movable ring 301 are fixedly connected with a support block 302. The setting of the support block 302 plays a role of support.

[0029] The expansion component 5 includes a sliding rod 501 slidably connected to the inside of the sliding groove, one end of the sliding rod 501 is fixedly connected to an oblique expansion plate 502, a sliding groove is provided on the surface of the oblique expansion plate 502, and the support block 302 is slidably connected to the inside of the sliding groove. The setting of the sliding groove achieves a sliding effect.

[0030] The medicine delivery component 6 includes a medicine delivery tube 601 slidably connected to the inside of the cavity. A nozzle 602 is connected to one side of the medicine delivery tube 601. A diversion hole is opened on the surface of the nozzle 602. The diversion hole plays a role in drug diversion.

[0031] The heating component 8 includes a heating plate 801 fixedly connected to the inside of the cavity, a threaded hole is provided on one side of the fixing plate 4, a screw 802 is threadedly connected to the inner thread of the threaded hole, a temperature controller 803 is threadedly connected to the surface of the fixing plate 4, a through hole is provided on the surface of the temperature controller 803, the through hole is adapted to the screw 802, the temperature controller 803 is electrically connected to the heating plate 801 through a power cord, and the temperature is controlled through the action of the temperature controller 803.

[0032] A medicine delivery plug 10 is fixedly connected to one side of the push rod 7. The material of the medicine delivery plug 10 is rubber, and the medicine delivery plug 10 plays a role in delivering medicine.

[0033] In the utility model, the working steps of the device are as follows:

[0034] Step 1: When the expansion wheel 1 is expanded by the limiting screw rod 2, after expanding to a suitable size, the movable ring 301 is fixed by the thread on the limiting screw rod 2, and the support block 302 and the sliding groove are adapted to achieve the supporting effect, thereby avoiding the failure to support the expanded size during the medication process;

[0035] Step 2: Limiting the limit screw rod 2 by the expansion wheel 1 allows the oblique expansion plate 502 to expand to both sides, which is convenient for medical staff to use medicine;

[0036] The third step: connect an external power source to power on the heating plate 801 for heating, and control the temperature through the temperature controller 803, so as to heat the temperature of the medicine in the medicine delivery tube 601, so as to prevent the low-temperature medicine from irritating the sensitive vagina.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] 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 vaginal administration device, comprising an expansion wheel (1), characterized in that: One side of the expansion wheel (1) is fixedly connected with a limit screw rod (2), the surface of the limit screw rod (2) is threadedly connected with a support assembly (3), the surface of the expansion wheel (1) is rotatably connected with a fixing piece (4), both sides inside the fixing piece (4) are provided with sliding grooves, an expansion assembly (5) is slidably connected inside the sliding grooves, a cavity is provided inside the expansion wheel (1), a medicine delivery assembly (6) is slidably connected inside the cavity, a push rod (7) is slidably connected inside the medicine delivery assembly (6), a heating assembly (8) is fixedly connected to the surface of the medicine delivery assembly (6), and scale lines (9) are engraved on the surface of the medicine delivery assembly (6).

2. The vaginal administration device according to claim 1, wherein: The support assembly (3) includes a movable ring (301) threadedly connected to the surface of the limit screw rod (2), and two sides of the surface of the movable ring (301) are fixedly connected with spreading blocks (302).

3. The vaginal administration device according to claim 2, characterized in that: The expansion assembly (5) includes a sliding rod (501) slidably connected inside the sliding groove, one end of the sliding rod (501) is fixedly connected with an obliquely expanding plate (502), a sliding groove is provided on the surface of the obliquely expanding plate (502), and the spreading block (302) is slidably connected inside the sliding groove.

4. The vaginal administration device according to claim 1, characterized in that: The medicine delivery assembly (6) includes a medicine delivery pipe (601) slidably connected inside the cavity, one side of the medicine delivery pipe (601) is connected with a spray head (602) in a penetrating manner, and diversion holes are provided on the surface of the spray head (602).

5. The vaginal administration device according to claim 1, characterized in that: The heating assembly (8) includes a heating sheet (801) fixedly connected inside the cavity, a threaded hole is provided on one side of the fixing piece (4), a screw (802) is threadedly connected inside the threaded hole, a temperature controller (803) is threadedly connected to the surface of the fixing piece (4), a through hole is provided on the surface of the temperature controller (803), the through hole is adapted to the screw (802), and the temperature controller (803) and the heating sheet (801) are electrically connected through a power cord.

6. The vaginal administration device according to claim 1, characterized in that: One side of the push rod (7) is fixedly connected with a medicine delivery plug (10), and the material of the medicine delivery plug (10) is rubber.

Citation Information

Patent Citations

  • Gynecological clinical vagina medicine applicator

    CN216366298U