Adjustable drug release device
By designing an adjustable drug release device and adjusting the drug storage amount by using the adjustment screw and the position of the push-up tablet, the problem of difficult to accurately control the drug release amount in the prior art is solved, and the accuracy of drug release and the therapeutic effect are improved.
Patent Information
- Application Number
- CN202421758370.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-24
AI Technical Summary
It is difficult to accurately control the drug release amount when used, resulting in less or more sprays, affecting the treatment effect.
An adjustable drug release device is designed, including a liquid storage tank and an adjustment tank. By adjusting the position of the push tab, the amount of drug stored in the adjustment tank is controlled to ensure the accurate amount of drug used for each use.
Accurate control of the drug release amount is achieved, avoiding the situation of less or more spraying, and improving the effect of rhinitis treatment.
Smart Images

Figure CN223009628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drug spraying, in particular to an adjustable drug release device. Background Art
[0002] At present, in order to treat or relieve rhinitis, rhinitis patients generally use rhinitis sprays to spray and release the drugs therein into the nasal cavity to achieve certain curative effects. However, when using such spray bottles, the drugs are directly released into the nasal cavity by manually pressing the nozzle on them. Since patients with different degrees of rhinitis require different amounts of drugs, it is obviously difficult for patients to achieve the precise requirements instructed by doctors only by controlling the spraying amount by pressing the nozzle, and it is easy to spray less or more, which will instead bring certain adverse effects to the treatment of rhinitis.
[0003] Therefore, it is necessary to provide a new adjustable drug release device to solve the above technical problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an adjustable drug release device that can more accurately control the dosage of the medicament and improve the treatment effect.
[0005] To solve the above technical problems, the adjustable drug release device provided by the utility model includes: a liquid storage tank and an adjustment tank. The adjustment tank is located above the liquid storage tank. A support frame is fixedly installed at the top of the adjustment tank. A pressing nozzle is provided on the support frame. A first corrugated pipe is fixedly installed at the top of the liquid storage tank. An upward pushing piece is arranged in the adjustment tank. The upward pushing piece is in contact with the inner wall of the adjustment tank. A first connecting rigid pipe is fixedly installed at the bottom of the upward pushing piece. The bottom end of the first connecting rigid pipe extends below the adjustment tank and is fixedly connected with the first corrugated pipe through a flange. The first connecting rigid pipe is slidably connected with the bottom of the adjustment tank. An adjustment screw is threadedly installed at the bottom of the adjustment tank. The top end of the adjustment screw extends into the adjustment tank and is rotatably connected with the upward pushing piece. A sealing plug is fixedly installed at the top of the upward pushing piece. The sealing plug is in contact with the inner wall of the adjustment tank. A fixing frame is fixedly installed at the top of the upward pushing piece. The top of the fixing frame extends above the sealing plug. A rigid pipe head is fixedly installed at the top of the fixing frame. A second corrugated pipe is fixedly installed at the top end of the rigid pipe head. A second connecting rigid pipe is fixedly installed on one side of the support frame. One end of the second connecting rigid pipe is fixedly connected with the pressing nozzle, and the other end extends into the adjustment tank and is fixedly connected with the second corrugated pipe. The second connecting rigid pipe is fixedly connected with the top of the adjustment tank.
[0006] Preferably, both the liquid storage tank and the adjustment tank are made of transparent plastic material, and scale lines are engraved on the outer wall of the adjustment tank.
[0007] Preferably, a liquid adding pipe is fixedly installed at the top of the liquid storage tank, and a water valve is arranged on the first connecting hard pipe.
[0008] Preferably, two retaining blocks are fixedly installed on the outer wall of the adjusting tank. Pre-set slots are formed on the sides of the two retaining blocks away from each other. The leading sides of the two pre-set slots are both open. Connecting folding plates are inserted into the two pre-set slots, and the bottoms of the two connecting folding plates are fixedly connected to the liquid storage tank.
[0009] Preferably, clamping slots are formed at the tops of the two connecting folding plates. A sliding sleeve is slidably sleeved on the adjusting tank. Two clamping heads are fixedly installed at the bottom of the sliding sleeve. The bottom ends of the two clamping heads respectively extend into the two clamping slots, and the two clamping heads are respectively slidably connected to the tops of the two retaining blocks.
[0010] Preferably, two fixing blocks are fixedly installed on the outer wall of the adjusting tank. Guide rods are slidably installed on the two fixing blocks. The bottom ends of the two guide rods are fixedly connected to the sliding sleeve. Return springs are sleeved on the two guide rods. The top ends of the two return springs are respectively fixedly connected to the two fixing blocks, and the bottom ends of the two return springs are respectively fixedly connected to the sliding sleeve.
[0011] Compared with the related art, the adjustable drug release device provided by the present invention has the following beneficial effects:
[0012] The present invention provides an adjustable drug release device. By setting the adjusting screw rod, the position of the upper pushing piece can be adjusted, so that the amount of medicine used in the adjusting tank can be adjusted according to the amount of medicine required by the patient. In this way, it can be ensured that the specific amount of liquid medicine is accurately used each time, neither too much nor too little, improving the treatment effect of rhinitis. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of a preferred embodiment of the adjustable drug release device provided by the present invention;
[0014] Figure 2 is a schematic diagram of the opening structure of the clamping slot in the present invention;
[0015] Figure 3 is a schematic diagram of the sleeving structure of the adjusting tank and the sliding sleeve in the present invention;
[0016] Figure 4 is a sectional view of the connection between the adjusting tank and the first connecting hard pipe in the present invention;
[0017] Figure 5 is Figure 4Schematic enlarged structure diagram of part A shown
[0018] Figure 6 Schematic connection structure diagram of the upper push piece and the fixing bracket in the utility model
[0019] Figure 7 Schematic bottom view structure diagram of the upper push piece in the utility model
[0020] Reference numerals in the figure: 1, liquid storage tank; 2, regulating tank; 3, support frame; 4, pressing nozzle; 5, first corrugated pipe; 6, upper push piece; 7, first connecting rigid pipe; 8, adjusting screw; 9, sealing plug; 10, fixing bracket; 11, rigid pipe head; 12, second corrugated pipe; 13, second connecting rigid pipe; 14, retaining block; 15, front slot; 16, connecting folding plate; 17, clamping groove; 18, sliding sleeve; 19, clamping head; 20, fixing block; 21, guide rod; 22, return spring. Detailed implementation manners
[0021] The present utility model will be further described below in conjunction with the drawings and the implementation manners.
[0022] Please refer to Figures 1-7。The adjustable drug release device includes: a liquid storage tank 1 and an adjustment tank 2. The adjustment tank 2 is located above the liquid storage tank 1, and both the liquid storage tank 1 and the adjustment tank 2 are made of transparent plastic material, which is convenient for observing the amount of medicine inside. And scale lines are engraved on the outer wall of the adjustment tank 2, which is convenient for the patient to adjust the push-up piece 6 to a specified position. A liquid adding pipe is fixedly installed at the top of the liquid storage tank 1, which is convenient for injecting a sufficient amount of liquid medicine into the liquid storage tank 1 subsequently. And a support frame 3 is fixedly installed at the top of the adjustment tank 2, on which a pressing nozzle 4 is provided. The pressing nozzle 4 is a common spray head on a medicine bottle. Through the pressing nozzle 4, the medicine can be directly sprayed out. And a first corrugated pipe 5 is fixedly installed at the top of the liquid storage tank 1. There is a push-up piece 6 inside the adjustment tank 2. The push-up piece 6 is in contact with the inner wall of the adjustment tank 2. And a first connecting rigid pipe 7 is fixedly installed at the bottom of the push-up piece 6. The bottom end of the first connecting rigid pipe 7 extends below the adjustment tank 2 and is fixedly connected to the first corrugated pipe 5 through a flange. And the first connecting rigid pipe 7 is slidably connected to the bottom of the adjustment tank 2. And a water valve is provided on the first connecting rigid pipe 7. The bottom of the adjustment tank 2 is threadedly installed with an adjustment screw 8. The top end of the adjustment screw 8 extends into the adjustment tank 2 and is rotatably connected to the push-up piece 6. In this way, the height position of the push-up piece 6 can be adjusted by rotating the adjustment screw 8, so that the drug storage amount in the adjustment tank 2 can be adjusted to ensure that the amount of medicine used by the patient each time is within the range prescribed by the doctor. And a sealing plug 9 is fixedly installed at the top of the push-up piece 6. The sealing plug 9 is in contact with the inner wall of the adjustment tank 2. And a fixing frame 10 is fixedly installed at the top of the push-up piece 6. The top of the fixing frame 10 extends above the sealing plug 9. And a rigid pipe head 11 is fixedly installed at the top of the fixing frame 10. The bottom of the rigid pipe head 11 is extremely close to the sealing plug 9. In this way, it can be ensured that the medicine can be fully released. And a second corrugated pipe 12 is fixedly installed at the top of the rigid pipe head 11. And a second connecting rigid pipe 13 is fixedly installed on one side of the support frame 3. One end of the second connecting rigid pipe 13 is fixedly connected to the pressing nozzle 4, and the other end extends into the adjustment tank 2 and is fixedly connected to the second corrugated pipe 12. The second connecting rigid pipe 13 is fixedly connected to the top of the adjustment tank 2. By providing the second corrugated pipe 12, the push-up piece 6 can move up and down in the adjustment tank 2 for adjustment.
[0023] In the above - mentioned method, in order to split the liquid storage tank 1 and the adjustment tank 2 for convenient storage in a smaller space, two retaining blocks 14 are fixedly installed on the outer wall of the adjustment tank 2. On one side of the two retaining blocks 14 away from each other, a front - slot 15 is provided. The leading sides of the two front - slots 15 are both open. Two connecting folding plates 16 are inserted into the two front - slots 15. The bottoms of the two connecting folding plates 16 are fixedly connected to the liquid storage tank 1. And, on the tops of the two connecting folding plates 16, a clamping groove 17 is provided. A sliding sleeve 18 is slidably sleeved on the adjustment tank 2. Two clamping heads 19 are fixedly installed at the bottom of the sliding sleeve 18. The bottom ends of the two clamping heads 19 respectively extend into the two clamping grooves 17, and the two clamping heads 19 are respectively slidably connected to the tops of the two retaining blocks 14.
[0024] And in order to ensure that the clamping head 19 can be stably inserted into the clamping groove 17, two fixing blocks 20 are fixedly installed on the outer wall of the adjustment tank 2. Two guide rods 21 are slidably installed on the two fixing blocks 20. The bottom ends of the two guide rods 21 are fixedly connected to the sliding sleeve 18. Two return springs 22 are sleeved on the two guide rods 21. The top ends of the two return springs 22 are respectively fixedly connected to the two fixing blocks 20, and the bottom ends of the two return springs 22 are respectively fixedly connected to the sliding sleeve 18. In the later stage, by pulling the sliding sleeve 18, the clamping head 19 can be pulled out of the clamping groove 17, and then the connecting folding plate 16 can be separated from the retaining block 14.
[0025] The working principle of the adjustable drug - releasing device provided by the present utility model is as follows:
[0026] When it is necessary to release the therapeutic drug into the nasal cavity, first adjust the required amount of the drug. During adjustment, directly rotate the adjustment screw rod 8, and the upper pushing piece 6 will drive the sealing plug 9 to rise. At this time, observe the position between the top - most plane of the sealing plug 9 and the scale line. When it moves to the specified scale - line position, stop rotating the adjustment screw rod 8. Then, open the water valve on the first connecting rigid pipe 7, and invert the liquid storage tank 1 and the adjustment tank 2. The liquid medicine in the liquid storage tank 1 flows into the adjustment tank 2 through the first corrugated pipe 5 and the first connecting rigid pipe 7. At this time, the space below the sealing plug 9 gradually fills with the liquid medicine. Until the liquid medicine stops flowing, it means that the space below the sealing plug 9 is full of the liquid medicine at this time, and the first connecting rigid pipe 7 is also filled with the liquid medicine. Then, close the water valve, and turn the positions of the liquid storage tank 1 and the adjustment tank 2 back to the original state;
[0027] Then, aim the pressing nozzle 4 at the nasal cavity and press it downwards, and the drug can be sprayed into the nasal cavity and released therein until the liquid medicine in the adjustment tank 2 is sprayed out. At this time, it means that the patient has used up the exact amount of the drug;
[0028] In the later use, in order to conveniently store the liquid storage tank 1 and the adjustment tank 2 in a small box, the sliding sleeve 18 can be lifted upward to take the clamping head 19 out of the clamping groove 17, and then the connecting folding plate 16 can be directly pulled out of the front slot 15, and the flange between the first corrugated pipe 5 and the first connecting rigid pipe 7 can be removed, so that the liquid storage tank 1 and the adjustment tank 2 can be separated into two parts, thus facilitating the placement and storage of the two in a relatively small space in the box.
[0029] Compared with the related art, the adjustable drug release device provided by the present invention has the following beneficial effects:
[0030] The present invention provides an adjustable drug release device. By setting the adjusting screw 8, the position of the upward pushing piece 6 can be adjusted, so that the amount of medicine used in the adjustment tank 2 can be adjusted according to the amount of medicine required by the patient. In this way, it can be ensured that the specific amount of liquid medicine can be accurately used each time, neither too much nor too little, improving the treatment effect of rhinitis.
[0031] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, are equally included in the patent protection scope of the present invention.
Claims
1. An adjustable drug release device, comprising a liquid storage tank and an adjusting tank, wherein the adjusting tank is located above the liquid storage tank, characterized in that: A support frame is fixedly installed on the top of the regulating tank, and a pressing nozzle is provided on the support frame. A first corrugated pipe is fixedly installed on the top of the liquid storage tank, and an upper push piece is provided in the regulating tank, and the upper push piece contacts the inner wall of the regulating tank, and a first connecting hard pipe is fixedly installed on the bottom of the upper push piece, and the bottom end of the first connecting hard pipe extends to the bottom of the regulating tank and is fixedly connected to the first corrugated pipe through a flange, and the first connecting hard pipe is slidably connected to the bottom of the regulating tank, and an adjusting screw is threadedly installed on the bottom of the regulating tank, and the top end of the adjusting screw extends into the regulating tank and rotates with the upper push piece A sealing plug is fixedly installed on the top of the upper push piece, and the sealing plug contacts the inner wall of the adjusting tank. A fixing frame is fixedly installed on the top of the upper push piece, and the top of the fixing frame extends to the top of the sealing plug. A hard pipe head is fixedly installed on the top of the fixing frame, and a second corrugated pipe is fixedly installed on the top of the hard pipe head. A second connecting hard pipe is fixedly installed on one side of the support frame, one end of the second connecting hard pipe is fixedly connected to the pressing nozzle, and the other end thereof extends into the adjusting tank and is fixedly connected to the second corrugated pipe, and the second connecting hard pipe is fixedly connected to the top of the adjusting tank.
2. The adjustable drug release device according to claim 1, characterized in that: The liquid storage tank and the regulating tank are both made of transparent plastic material, and scale lines are engraved on the outer wall of the regulating tank.
3. The adjustable drug release device according to claim 1, characterized in that: A liquid adding pipe is fixedly installed on the top of the liquid storage tank, and a water valve is arranged on the first connecting hard pipe.
4. The adjustable drug release device according to claim 1, characterized in that: Two retaining blocks are fixedly installed on the outer wall of the regulating tank, and a front slot is provided on the side of the two retaining blocks away from each other. The leading sides of the two front slots are both set as openings, and connecting folding plates are inserted in the two front slots. The bottoms of the two connecting folding plates are fixedly connected to the liquid storage tank.
5. The adjustable drug release device according to claim 4, characterized in that: The tops of the two connecting folding plates are each provided with an embedding groove, the sliding sleeve on the adjusting tank is provided with a sliding sleeve, and two embedding heads are fixedly installed on the bottom of the sliding sleeve. The bottom ends of the two embedding heads respectively extend into the two embedding grooves, and the two embedding heads are respectively slidably connected to the tops of the two retaining blocks.
6. The adjustable drug release device according to claim 5, characterized in that: Two fixed blocks are fixedly installed on the outer wall of the regulating tank, guide rods are slidably installed on the two fixed blocks, the bottom ends of the two guide rods are fixedly connected to the sliding sleeve, and return springs are sleeved on the two guide rods. The top ends of the two return springs are fixedly connected to the two fixed blocks respectively, and the bottom ends of the two return springs are fixedly connected to the sliding sleeve.