Medicine applying device

By setting up a C-type card block, a compression spring and a compression plate in the vaginal medicine device, fixing the cross slide rod, and combining the design of the anti-slip sleeve and rubber clip, the problem of drug leakage caused by sliding the piston head in the storage tube is solved, and the effective use and storage of drugs is achieved.

CN222623523UActive Publication Date: 2025-03-18WUHAN CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202420522334.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

When the existing vaginal medicine device is idle, the piston head is prone to slide inside the drug storage tube under the action of external force, resulting in drug leakage.

Method used

A medicine-loading device is designed. By setting up a C-type card block, a compression spring and a compression plate, the cross slide rod is fixed between the end plate and the pressure plate, so as to prevent the pressure plate from approaching the end plate under external force, so that the cross slide rod pushes the piston head to push the drug out of the medicine outlet hole. At the same time, the sleeve surface is wrapped with an anti-slip sleeve, and the rubber clip is fixed to the cannula on the surface of the medicine storage tube to prevent drug leakage.

Benefits of technology

It effectively prevents unnecessary sliding and rotation of the piston head in the storage tube, avoids the leakage of drugs, and ensures the effective use of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine applying device, which belongs to the technical field of medical medicine applying and comprises a sleeve, an anti-skidding sleeve is wrapped on the surface of the sleeve, a sliding tube is mounted in the sleeve in a sliding manner, a cross-shaped sliding rod is mounted in the sliding tube in a sliding manner, and a C-shaped clamping block is arranged on the surface of one end, positioned on the outer side of the sliding tube, of the cross-shaped sliding rod. According to the medicine applying device, by arranging an end plate, a pressing plate, a C-shaped clamping block, a pressing spring and a pressing plate, the pressing plate is pulled to be away from the C-shaped clamping block, the C-shaped clamping block is arranged on the surface, located between the end plate and the pressing plate, of a cross-shaped sliding rod in a sleeving mode, after a fixing clamping column corresponds to a fixing inserting hole, the pressing plate is loosened, and the pressing plate is pressed on one side of the pressing plate under the rebound effect of the pressing spring; the fixing clamping columns are inserted into the corresponding fixing inserting holes, so that the C-shaped clamping blocks are fixed between the end plate and the pressing plate, the pressing plate is prevented from getting close to the end plate under the action of external force, and the cross-shaped sliding rod pushes the piston head to eject medicine out of the medicine outlet hole.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical medication application, in particular to a medication application device. Background Art

[0002] A vaginal applicator is a device used to place medication inside the vagina, usually for the treatment of gynecological diseases or the prevention of sexually transmitted infections. It can effectively deliver medication by delivering it directly deep into the vagina.

[0003] When the existing medicine applicator is idle, the piston head is easy to slide inside the medicine storage tube along with the cross slide bar under the action of external force, thereby pushing out the medicine inside the medicine storage tube and causing leakage of the medicine. Therefore, improvement is needed. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides a medicine applicator, which solves the problem that the piston head of the existing medicine applicator is easy to slide inside the medicine storage tube with the cross slide rod under the action of external force, pushing out the medicine inside the medicine storage tube and causing medicine leakage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medicine applicator, comprising a sleeve, the surface of the sleeve is wrapped with an anti-slip sleeve, a sliding tube is slidably installed inside the sleeve, a cross slide bar is slidably installed inside the sliding tube, a C-shaped block is provided on the surface of one end of the cross slide bar located outside the sliding tube, mounting grooves are symmetrically provided on both sides of the C-shaped block, and a pressing rod is slidably installed inside the mounting groove;

[0006] A limiting plate is fixedly installed at one end of the clamping rod located inside the mounting groove, and a clamping spring is provided on the surface of the clamping rod located inside the mounting groove. One end of the two groups of clamping rods away from the limiting plate extends through the mounting groove to the outside of the C-shaped clamping block and a clamping plate is fixedly installed thereon. Three groups of fixed clamping columns are symmetrically fixedly installed on one side of the clamping plate close to the C-shaped clamping block.

[0007] As a further solution of the utility model: a plug is fixedly installed on one end of the inner wall of the sleeve, and two groups of rubber clips are fixedly installed at a position of the inner wall of the sleeve close to the plug.

[0008] As a further solution of the utility model: an end plate is fixedly installed at one end of the sliding tube, a medicine storage tube is fixedly installed at one end of the sliding tube away from the end plate, and the medicine storage tube corresponds to the rubber clamping strip.

[0009] As a further solution of the utility model: a medicine outlet hole is provided on one side of the medicine storage tube, and the medicine outlet hole corresponds to the plug.

[0010] As a further solution of the utility model: the cross slide rod passes through the slide tube, and a piston head is fixedly installed on one end of the cross slide rod located inside the medicine storage tube.

[0011] As a further solution of the utility model: the end of the cross slide rod away from the piston head passes through the end plate and is fixedly installed with a pressure plate, and a plurality of groups of fixed sockets are provided at equal angles on the surface of the pressure plate, and the fixed sockets correspond to the fixed clamping columns.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The medicine applicator is provided with an end plate, a pressure plate, a C-shaped clamp, a clamping spring and a pressure plate, and the clamping plate is pulled away from the C-shaped clamp, and the C-shaped clamp is sleeved on the surface of the cross slide bar between the end plate and the pressure plate, so that the fixed clamp column corresponds to the fixed socket, and then the pressure plate is released and the pressure plate is pressed against one side of the pressure plate under the rebound action of the clamping spring, and the fixed clamp column is inserted into the corresponding fixed socket, so that the C-shaped clamp is fixed between the end plate and the pressure plate, and the pressure plate is prevented from approaching the end plate under the action of external force, so that the cross slide bar pushes the piston head to push the medicine out of the medicine outlet hole.

[0014] 2. The medicine applicator is provided with a sleeve, a plug, a rubber clip and a medicine storage tube. After the sleeve is sleeved on the surface of the medicine storage tube, the sleeve is pushed to slide on the surface of the medicine storage tube until the sleeve is sleeved on the surface of the sliding tube and contacts the end plate. At the same time, the rubber clip is clamped on the surface of the medicine storage tube and squeezed and deformed between the medicine storage tube and the sleeve, so that the sleeve is clamped and fixed on the surface of the medicine storage tube, ensuring that the medicine storage tube and the sliding tube will not be attached by impurities in the environment before use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the sleeve and the anti-slip sleeve of the utility model;

[0017] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the sliding tube, the medicine storage tube and the cross sliding rod of the utility model;

[0018] Figure 4 This is a three-dimensional cross-sectional structural diagram of a C-type clamping block of the utility model;

[0019] In the figure: 1, sleeve; 101, plug; 102, rubber clip; 2, anti-slip sleeve; 3, sliding tube; 301, medicine storage tube; 302, medicine outlet hole; 303, end plate; 4, cross slide bar; 401, piston head; 402, pressure plate; 403, fixed socket; 5, C-type block; 501, mounting groove; 502, clamping rod; 503, limit plate; 504, clamping spring; 505, clamping plate; 506, fixed clamping column. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a medicine applicator, including a sleeve 1, a plug 101 is fixedly installed at one end of the inner wall of the sleeve 1, and two groups of rubber clips 102 are fixedly installed at a position of the inner wall of the sleeve 1 close to the plug 101. Due to the provision of the rubber clips 102, after the medicine storage tube 301 is inserted into the bottom of the sleeve 1, the rubber clips 102 are squeezed and deformed between the medicine storage tube 301 and the sleeve 1, thereby clamping the sleeve 1 to the surface of the medicine storage tube 301.

[0022] The surface of the sleeve 1 is wrapped with an anti-slip sleeve 2, and a sliding tube 3 is slidably installed inside the sleeve 1. An end plate 303 is fixedly installed at one end of the sliding tube 3, and a medicine storage tube 301 is fixedly installed at one end of the sliding tube 3 away from the end plate 303, and the medicine storage tube 301 corresponds to the rubber clamping strip 102. A medicine outlet hole 302 is provided on one side of the inside of the medicine storage tube 301, and the medicine outlet hole 302 corresponds to the plug 101. Because the medicine outlet hole 302 and the plug 101 are provided, when the sleeve 1 is clamped on the surface of the medicine storage tube 301, the plug 101 is clamped inside the medicine outlet hole 302, ensuring that the medicine inside the medicine storage tube 301 will not leak from the medicine outlet hole 302.

[0023] A cross slide bar 4 is slidably installed inside the sliding tube 3, and the cross slide bar 4 passes through the sliding tube 3, and a piston head 401 is fixedly installed at one end of the cross slide bar 4 located inside the medicine storage tube 301. By providing the cross slide bar 4, the cross slide bar 4 is pushed to slide inside the sliding tube 3, ensuring that the piston head 401 pushes the medicine out of the medicine storage tube 301, while preventing the piston head 401 from rotating inside the medicine storage tube 301.

[0024] One end of the cross slide rod 4 away from the piston head 401 passes through the end plate 303 and is fixedly installed with a pressure plate 402. A plurality of groups of fixed sockets 403 are provided at equal angles on the surface of the pressure plate 402, and the fixed sockets 403 correspond to the fixed clamping columns 506. Since the fixed clamping columns 506 and the fixed sockets 403 are provided, after the fixed clamping columns 506 are inserted into the corresponding fixed sockets 403, the C-shaped clamping block 5 is fixedly connected to the pressure plate 402.

[0025] A C-shaped block 5 is provided on the surface of one end of the cross slide bar 4 located outside the slide tube 3, and mounting grooves 501 are symmetrically provided on both sides of the C-shaped block 5, and a pressing rod 502 is slidably installed inside the mounting groove 501. By providing the C-shaped block 5, after the C-shaped block 5 is fixed between the end plate 303 and the pressing plate 402, it is ensured that the pressing plate 402 will not approach the end plate 303 at will, and it is prevented that the pressing plate 402 approaches the end plate 303 under the action of external force, so that the cross slide bar 4 pushes up the piston head 401 to slide inside the medicine storage tube 301, and the medicine is pushed out of the medicine storage tube 301;

[0026] A limiting plate 503 is fixedly installed at one end of the clamping rod 502 located inside the installation groove 501, and a clamping spring 504 is provided on the surface of the clamping rod 502 located inside the installation groove 501. Due to the provision of the clamping spring 504, when the clamping plate 505 is released, the clamping plate 505 is pressed toward the pressing plate 402 under the rebound effect of the clamping spring 504, so that the fixed clamping column 506 can be inserted into the corresponding fixed plug hole 403;

[0027] One end of the two groups of clamping rods 502 away from the limit plate 503 extends through the installation groove 501 to the outside of the C-shaped block 5, where a clamping plate 505 is fixedly installed. Three groups of fixed clamping columns 506 are symmetrically fixedly installed on one side of the clamping plate 505 close to the C-shaped block 5. Because of the clamping plate 505, the clamping plate 505 is pushed away from the pressure plate 402, so that multiple groups of fixed clamping columns 506 can be moved synchronously to disengage from the fixed socket 403, thereby facilitating the removal of the C-shaped block 5 from between the end plate 303 and the pressure plate 402.

[0028] The working principle of the utility model is:

[0029] After the medicine is injected into the medicine storage tube 301, the pressing plate 402 is away from the end plate 303, and the clamping plate 505 is pulled to make the fixed clamping column 506 away from the C-shaped clamping block 5, and the C-shaped clamping block 5 is clamped between the end plate 303 and the pressing plate 402 and sleeved on the surface of the cross slide bar 4, so that the fixed clamping column 506 corresponds to the fixed socket 403, and then the pressing plate 505 is released. Under the elastic action of the clamping spring 504, the pressing plate 505 is pressed toward the pressing plate 402 until the fixed clamping column 506 is inserted into the corresponding fixed socket 403, and then the sleeve 1 is sleeved on the surface of the medicine storage tube 301, and the anti-slip sleeve 2 is held to push the sleeve 1 to slide on the surface of the medicine storage tube 301 until the sleeve 1 completely covers the surface of the medicine storage tube 301 and the sliding tube 3, so that the rubber clamping strip 102 is squeezed and deformed on the surface of the medicine storage tube 301, and the sleeve 1 is clamped and fixed on the surface of the medicine storage tube 301 and the sliding tube 3.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A medicine applicator, comprising a sleeve (1), characterized in that: The surface of the sleeve (1) is wrapped with an anti-slip sleeve (2), a sliding tube (3) is slidably installed inside the sleeve (1), a cross slide bar (4) is slidably installed inside the sliding tube (3), a C-shaped clamping block (5) is provided on the surface of one end of the cross slide bar (4) located outside the sliding tube (3), mounting grooves (501) are symmetrically provided on both sides of the C-shaped clamping block (5), and a clamping rod (502) is slidably installed inside the mounting groove (501); One end of the clamping rod (502) located inside the installation groove (501) is fixedly mounted with a limiting plate (503), and a clamping spring (504) is provided on the surface of the clamping rod (502) located inside the installation groove (501). One end of the two groups of clamping rods (502) away from the limiting plate (503) passes through the installation groove (501) and extends to the outside of the C-shaped clamping block (5) where a clamping plate (505) is fixedly mounted. Three groups of fixed clamping columns (506) are symmetrically fixedly mounted on one side of the clamping plate (505) close to the C-shaped clamping block (5).

2. A medicine applicator according to claim 1, characterized in that: A plug (101) is fixedly mounted on one end of the inner wall of the sleeve (1), and two groups of rubber clips (102) are fixedly mounted at a position of the inner wall of the sleeve (1) close to the plug (101).

3. A medicine applicator according to claim 2, characterized in that: An end plate (303) is fixedly mounted on one end of the sliding tube (3), and a medicine storage tube (301) is fixedly mounted on one end of the sliding tube (3) away from the end plate (303), and the medicine storage tube (301) corresponds to the rubber clamping strip (102).

4. A medicine applicator according to claim 3, characterized in that: A medicine outlet hole (302) is provided on one side of the medicine storage tube (301), and the medicine outlet hole (302) corresponds to the plug (101).

5. A medicine applicator according to claim 4, characterized in that: The cross slide bar (4) passes through the slide tube (3), and a piston head (401) is fixedly mounted on one end of the cross slide bar (4) located inside the medicine storage tube (301).

6. A medicine applicator according to claim 5, characterized in that: One end of the cross slide rod (4) away from the piston head (401) passes through the end plate (303) and is fixedly mounted with a pressure plate (402). The surface of the pressure plate (402) is provided with a plurality of groups of fixed insertion holes (403) at equal angles, and the fixed insertion holes (403) correspond to the fixed clamping columns (506).

Citation Information

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