Dosing device
Through the innovative design of the drug delivery device, the pressure of the drug liquid is controlled by rotating the cylindrical handle. The drug liquid penetrates into the patient's private parts through the fine cotton yarn sleeve, solving the problem of difficult pressure of the traditional drug delivery device, reducing patient discomfort and facilitating cleaning and replacement of components.
Patent Information
- Application Number
- CN202421800022.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The pressure level of traditional manual pressing drug delivery devices is difficult to control, which can easily cause the patient to irritate the patient's private parts when the drug liquid is sprayed, causing discomfort.
A drug delivery device was designed to control the extrusion pressure of the medicine liquid by rotating the medicine liquid through the combination of structures such as the medicine storage tube, the medicine tube sleeve, the cylindrical handle, the fine cotton yarn sleeve, the bearing rod, the external thread, the medicine hole, the circular push block, the soft plug, etc. The cylindrical handle is rotated to control the extrusion pressure of the medicine liquid. The medicine liquid penetrates into the patient's private parts through the fine cotton yarn sleeve, reducing the irritation caused by direct ejection.
Effectively control the pressure of the drug liquid, reduce patient discomfort, increase the contact surface between the drug liquid and the drug-added drug, and facilitate disassembly and assembly and cleaning of the drug delivery device.
Smart Images

Figure CN223263290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing, in particular to a drug dispensing device. Background Art
[0002] Medication is the process of injecting medicine into the patient's body through various methods in medicine. In gynecological care, a tubular drug dispenser is often used to facilitate the application of medicine to the patient's private parts. The drug dispenser usually used in gynecology consists of a tube, a drug application tube head and a stopper rod. Manual pressure is used to spray the medicine liquid from the hole in the tube head to the drug application area. However, when applying medicine with a traditional manual press-type drug dispenser, the force of manually pressing the stopper rod is difficult to control, which may cause excessive impact force of the medicine. Moreover, since most patients' private parts are relatively sensitive, if the force of pressing the medicine liquid is not properly controlled, the sprayed medicine liquid may irritate the patient's drug application area and cause discomfort to the patient. Therefore, to address the above problems, we have provided a new drug dispenser. Utility Model Content
[0003] The purpose of the utility model is to provide a drug delivery device to solve the problem that the pressing force of the traditional manual pressing drug delivery device is difficult to control, the pressure is too high, and the sprayed liquid medicine easily causes irritation and discomfort to the patient's medication site.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] The cam is provided with a plurality of medicine-discharging holes, and the end portion of the plurality of medicine-discharging holes is connected to the cam by the plurality of medicine-discharging holes.
[0006] Furthermore, two auxiliary ear plates are fixedly connected to the rear side of the outer wall of the medicine storage tube.
[0007] Furthermore, the outer wall of the cylindrical handle is fixedly connected with a plurality of semicircular strips at equal intervals.
[0008] Furthermore, on the outer walls of the upper and lower sides of the medicine storage tube, clamping grooves are provided. On the upper and lower sides of the outer wall of the medicine application tube sleeve, movable grooves are opened. On the inner side surface of one side of the movable groove, an arc-shaped movable plate is fixedly connected. On the adjacent clamping grooves corresponding to the adjacent sides of the two arc-shaped movable plates, rounded corner clamping blocks are fixedly connected.
[0009] Furthermore, on the separated sides of the two arc-shaped movable plates, U-shaped handles are fixedly connected.
[0010] Furthermore, on the outer wall at the rear side of the medicine storage tube, a liquid inlet tube is fixedly connected. At the top end of the liquid inlet tube, a liquid adding hopper is fixedly connected.
[0011] Furthermore, a sealing plug is slidably inserted into the interior of the liquid inlet tube. At the top end of the sealing plug, a connecting rope is fixedly connected. At the end of the connecting rope far from the sealing plug, a fixing block is fixedly connected. The bottom surface of the fixing block is fixedly connected to the outer wall of the medicine storage tube.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, through the cooperative setting of the medicine storage tube, the medicine application tube sleeve, the cylindrical handle, the fine cotton yarn sleeve, the receiving rod, the external thread, the medicine outlet fine holes, the circular pushing block, the soft plug, the auxiliary ear plate, the medicine permeating holes, and the limiting rod, the force when the soft plug pushes the liquid medicine can be effectively controlled by rotating the cylindrical handle, avoiding the situation of excessive manual pressing and too large impact force of the medicine outlet. At the same time, the liquid medicine can penetrate into the fine cotton yarn sleeve to smear the privacy part of the patient. The overall design preferably reduces the discomfort and irritation brought by the direct spraying of the liquid medicine during the medicine application process of the patient, and can also increase the contact surface between the liquid medicine and the medicine application part.
[0014] 2. In the present utility model, through the cooperative setting of the medicine application tube sleeve, the fine cotton yarn sleeve, the clamping grooves, the movable grooves, the arc-shaped movable plates, the rounded corner clamping blocks, and the U-shaped handles, the medicine application tube sleeve in the medicine applicator can be disassembled and assembled, which is convenient for cleaning the medicine storage tube, and can also replace the medicine application tube sleeve and the fine cotton yarn sleeve, being suitable for individual independent use by patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional schematic diagram of a medicine applicator proposed by the present utility model;
[0016] Figure 2 is a cross-sectional schematic diagram of the medicine storage tube of a medicine applicator proposed by the present utility model;
[0017] Figure 3 is a position schematic diagram of the rounded corner clamping block of a medicine applicator proposed by the present utility model;
[0018] Figure 4It is a schematic diagram of the position of the medicine leakage holes of a medicine applicator proposed by the present utility model;
[0019] Figure 5 It is a schematic cross-section diagram of the liquid inlet pipe of a medicine applicator proposed by the present utility model.
[0020] Legend Explanation:
[0021] 1. Medicine storage tube; 2. Medicine application tube sleeve; 3. Cylindrical handle; 4. Fine cotton yarn sleeve; 5.承接杆; 6. Medicine outlet fine holes; 7. Round push block; 8. Soft plug; 9. Auxiliary ear plate; 10. Medicine leakage holes; 11. External thread; 12. Clamping groove; 13. Activity groove; 14. Arc-shaped movable plate; 15. Rounded clamping block; 16.匚-shaped handle; 17. Liquid inlet pipe; 18. Liquid adding hopper; 19. Sealing plug; 20. Connecting rope; 21. Fixed block; 22. Limit rod. Specific Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0023] Please refer to Figures 1 to 5 , in the embodiment of the present utility model, a medicine applicator includes a medicine storage tube 1. Two auxiliary ear plates 9 are fixedly connected to the rear side of the outer wall of the medicine storage tube 1. A medicine application tube sleeve 2 is arranged on the outer wall of the medicine storage tube 1. A fine cotton yarn sleeve 4 is fixedly connected to the front side of the outer wall of the medicine application tube sleeve 2. A plurality of medicine leakage holes 10 are equidistantly arranged on the outer wall of the fine cotton yarn sleeve 4. A承接杆5 is rotatably connected to the middle side of the inside of the medicine storage tube 1. The rear end of the承接杆5 is fixedly connected to a cylindrical handle 3 through a rotating rod passing through the rear outer wall of the medicine storage tube 1. A plurality of semi-circular long strips are fixedly connected to the outer wall of the cylindrical handle 3 at equal intervals. An external thread 11 is arranged on the outer wall of the承接杆5. A plurality of medicine outlet fine holes 6 are equidistantly arranged at the front end of the medicine storage tube 1. A soft plug 8 is slidably connected to the inside of the medicine storage tube 1. A round push block 7 is fixedly connected to the rear end of the soft plug 8. The outer wall of the external thread 11 passes through the inside of the soft plug 8 and is threadedly connected to the inner wall of the round push block 7. A limit rod 22 is fixedly connected to the upper side of the inner wall of the medicine storage tube 1. The end of the limit rod 22 passes through the inside of the soft plug 8 and is slidably connected to the inner wall of the round push block 7.
[0024] During specific implementation, when in use, the medicine storage tube 1 with the medicine application tube sleeve 2 and the fine cotton yarn sleeve 4 is slowly pushed into the private part of the patient where medicine needs to be applied. By rotating the provided cylindrical handle 3, the receiving rod 5 inside the medicine storage tube 1 is driven to rotate. Through the external thread 11 provided on the outer wall of the receiving rod 5 and the setting of the circular push block 7, when the receiving rod 5 rotates, the circular push block 7 moves along the provided limiting rod 22, and at the same time, the soft plug 8 fixed to the circular push block 7 is also driven to move. When the soft plug 8 moves towards the end with the fine cotton yarn sleeve 4, the liquid medicine in the medicine storage tube 1 is squeezed, so that the liquid medicine is extruded from the provided medicine outlet fine holes 6, enters the medicine application tube sleeve 2, and leaks out from the medicine leakage holes 10 onto the fine cotton yarn sleeve 4, making the fine cotton yarn sleeve 4 impregnated with the liquid medicine. Then, the fine cotton yarn sleeve 4 is used to smear the affected area of the patient, thus reducing the irritation and discomfort caused by directly spraying the liquid medicine on the affected area, and also increasing the contact area between the liquid medicine and the medicine application site to a certain extent. The provided auxiliary ear plate 9 facilitates holding the medicine storage tube 1. The semi-circular long strip provided on the cylindrical handle 3 can increase the friction between the hand and the cylindrical handle 3, facilitating rotation. The provided limiting rod 22 restricts the self-rotation of the circular push block 7, enabling it to only move horizontally.
[0025] Embodiment 1
[0026] As Figure 3 、 4 shown, in this embodiment, clamping grooves 12 are provided on the outer walls of the upper and lower sides of the medicine storage tube 1, movable grooves 13 are opened on the upper and lower sides of the outer wall of the medicine application tube sleeve 2, an arc-shaped movable plate 14 is fixedly connected to the inner side surface of one side of the movable groove 13, rounded clamping blocks 15 are fixedly connected to the adjacent clamping grooves 12 corresponding to the adjacent sides of the two arc-shaped movable plates 14, and U-shaped handles 16 are fixedly connected to the separated sides of the two arc-shaped movable plates 14.
[0027] During specific implementation, when it is necessary to remove the medicine application tube sleeve 2 on the medicine storage tube 1, by pulling the provided U-shaped handle 16, the arc-shaped movable plate 14 is tilted at a certain angle in the movable groove 13, so that the rounded clamping block 15 provided at the bottom of the arc-shaped movable plate 14 is disengaged from the clamping groove 12 on the medicine storage tube 1. Then, by pushing the medicine application tube sleeve 2, the medicine application tube sleeve 2 is made to take out the fine cotton yarn sleeve 4 and come out of the medicine storage tube 1. When it is necessary to replace a new medicine application tube sleeve 2, only need to align the medicine application tube sleeve 2 with the medicine storage tube 1 and insert it, and then rotate it slightly so that the rounded clamping block 15 under the arc-shaped movable plate 14 is clamped into the clamping groove 12. The arc-shaped movable plate 14 is elastically arranged, and there is a gap between the side left in the movable groove 13 and the tilting of the arc-shaped movable plate 14. The provided U-shaped handle 16 facilitates lifting the arc-shaped movable plate 14.
[0028] Embodiment 2
[0029] As Figure 5As shown, in this embodiment, the rear outer wall of the medicine storage tube 1 is fixedly connected to a liquid inlet pipe 17, the top of the liquid inlet pipe 17 is fixedly connected to a liquid adding bucket 18, a sealing plug 19 is slidably inserted into the interior of the liquid inlet pipe 17, the top of the sealing plug 19 is fixedly connected to a connecting rope 20, and the end of the connecting rope 20 away from the sealing plug 19 is fixedly connected to a fixing block 21, and the bottom surface of the fixing block 21 is fixedly connected to the outer wall of the medicine storage tube 1.
[0030] During specific implementation, the cooperation of the liquid inlet pipe 17 and the liquid adding bucket 18 facilitates the addition of liquid medicine into the medicine storage tube 1, and the opening of the liquid inlet pipe 17 is sealed by the sealing plug 19. The sealing plug 19 is made of rubber to prevent the liquid medicine from leaking. The sealing plug 19 can be connected by the cooperation of the connecting rope 20 and the fixing block 21 to prevent the sealing plug 19 from falling off.
[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A drug delivery device, comprising a drug storage tube, characterized in that: The outer wall of the medicine storage tube is provided with a medicine upper tube sleeve, and a fine cotton yarn sleeve is fixedly connected to the front side of the outer wall of the upper medicine tube sleeve, and a plurality of medicine infiltration holes are equidistantly provided on the outer wall of the fine cotton yarn sleeve, and a receiving rod is rotatably connected to the inner middle side of the medicine storage tube, and the rear end of the receiving rod passes through the rear outer wall of the medicine storage tube through the rotating rod and is fixedly connected to the cylindrical handle, the outer wall of the receiving rod is provided with an external thread, and a plurality of medicine discharge holes are equidistantly provided at the front end of the medicine storage tube, and a soft plug is slidably connected to the interior of the medicine storage tube, and the rear end of the soft plug is fixedly connected to a circular push block, and the outer wall of the external thread passes through the interior of the soft plug and is threadedly connected to the inner wall of the circular push block, and the upper side of the inner wall of the medicine storage tube is fixedly connected to a limiting rod, and the end of the limiting rod passes through the interior of the soft plug and is slidably connected to the inner wall of the circular push block.
2. A drug delivery device according to claim 1, characterized in that: Two auxiliary ear plates are fixedly connected to the rear side of the outer wall of the medicine storage tube.
3. A drug delivery device according to claim 1, characterized in that: The outer wall of the cylindrical handle is fixedly connected with a plurality of semicircular strips at equal intervals.
4. A drug delivery device according to claim 1, characterized in that: The upper and lower outer walls of the medicine storage tube are both provided with clamping grooves, and the upper and lower outer walls of the upper medicine tube sleeve are both provided with movable grooves. The inner side surface of one side of the movable groove is fixedly connected with an arc-shaped movable plate, and the adjacent clamping grooves corresponding to the adjacent sides of the two arc-shaped movable plates are fixedly connected with rounded corner blocks.
5. A drug delivery device according to claim 4, characterized in that: The two arc-shaped movable plates are fixedly connected to a U-shaped handle on one side away from the other.
6. A drug delivery device according to claim 1, characterized in that: The rear outer wall of the medicine storage tube is fixedly connected with a liquid inlet pipe, and the top end of the liquid inlet pipe is fixedly connected with a liquid adding hopper.
7. A drug delivery device according to claim 6, characterized in that: A sealing plug is slidably inserted into the interior of the liquid inlet tube, the top of the sealing plug is fixedly connected to a connecting rope, the end of the connecting rope away from the sealing plug is fixedly connected to a fixing block, and the bottom surface of the fixing block is fixedly connected to the outer wall of the medicine storage tube.