Small-dose sprayer for treating thirst of postoperative patient
By designing a slender section and a limiting mechanism on the water spray bottle, the problem of difficult-to-control water volume was solved, achieving a precise water volume of 0.1ml and flexible water output adjustment to meet the thirst relief needs of postoperative patients.
Patent Information
- Application Number
- CN202520163656.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing spray bottles have large diameters and large graduations, making it difficult to accurately control the amount of water sprayed each time, and cannot meet the postoperative patient's thirst requirement of about 0.1 ml of water.
A small-dose sprayer including a slender section and a limiting mechanism was designed. The slender section is equipped with scale lines, and the limiting mechanism adjusts the descent distance of the nozzle through a telescopic sleeve and a support column to achieve precise control of the water output.
It achieves precise control of the amount of water sprayed each time, with a scale mark of 0.1ml. The water output can be adjusted as needed to meet the thirst relief needs of postoperative patients.
Smart Images

Figure CN223959051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-dose sprayers, specifically a low-dose sprayer for postoperative patients experiencing thirst. Background Technology
[0002] Patients cannot drink water for 6 hours after general anesthesia and will experience thirst. We can use oral spray to relieve thirst, but this requires a specific amount of water to be sprayed, which needs to be controlled at around 0.1 ml each time. Current spray bottles have large diameters and large graduations, starting at 1 ml, which is difficult to read. At the same time, it is not possible to adjust the amount of water sprayed. Therefore, how to control the amount of water sprayed for postoperative thirsty patients is an urgent problem that technicians in this field need to solve. Utility Model Content
[0003] The purpose of this invention is to provide a low-dose spray for postoperative patients experiencing thirst, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a small-dose sprayer for postoperative patients experiencing thirst, comprising a bottle body, wherein the upper diameter of the bottle body is reduced to form an elongated section, and a scale line is provided on the elongated section. The elongated section is designed so that the small dose of water output is more noticeable and obvious. The larger the diameter, the lower the drop of the same unit volume of water, and the less noticeable it is. The upper end of the elongated section is also provided with a squeeze nozzle for dispensing water, and the device also includes a limiting mechanism for adjusting the pressing distance of the nozzle. The limiting mechanism changes the descent distance of the nozzle, thereby changing the water output.
[0005] Preferably, the limiting mechanism includes a pressure plate extending outward from the back of the nozzle, and a telescopic mechanism is provided on the slender part facing the pressure plate. The telescopic mechanism limits the descent distance of the pressure plate, thereby controlling the water output.
[0006] Preferably, the telescopic mechanism includes a support block fixed on the slender part and a support column fixed on the support block, and a telescopic sleeve that is telescopic and faces the pressure plate is sleeved on the support column. The telescopic sleeve telescopically extends and retracts on the support column to control the distance, thereby controlling the descent distance of the pressure plate, controlling the water output, and making adjustments.
[0007] Preferably, the telescopic sleeve is threadedly connected to the support column, and the threaded connection allows for more accurate and precise adjustment.
[0008] Preferably, the pressure plate is bent vertically downwards to block the obstruction part on the outside of the telescopic sleeve, so as to avoid pressing and hitting the telescopic sleeve. Of course, it is not necessary to completely block it; a part at the bottom is left to facilitate pinching and rotating.
[0009] Preferably, the pressure plate is provided with an anti-slip arc-shaped groove, which is more comfortable and less likely to slip to the sides.
[0010] Preferably, the smallest scale value of the scale line is 0.1 ml, which is the amount of water sprayed by the patient each time.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The bottle has a narrow section, so that even a slight drop in water level will be noticeable. The scale mark is 0.1ml.
[0013] 2. By rotating the telescopic sleeve, you can adjust the vertical height, change the downward pressing distance of the pressure plate, and control the water output. Attached Figure Description
[0014] Figure 1 This is the front view of the present invention;
[0015] Figure 2 This is the first axonometric view of the present invention;
[0016] Figure 3 This is the second axonometric view of the present invention.
[0017] In the diagram: 1. Bottle body; 2. Slender part; 3. Scale line; 4. Nozzle; 5. Pressure plate; 6. Support block; 7. Support column; 8. Telescopic sleeve; 9. Blocking part. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1 to 3 This utility model provides a technical solution for a small-dose sprayer for postoperative patients experiencing thirst: A small-dose sprayer for postoperative patients experiencing thirst includes a bottle body 1, with a narrower, elongated section 2 formed by a smaller diameter at the top. The elongated section 2 has graduations 3. The diameter of the elongated section 2 is smaller than that of a commonly used spray bottle, approximately 6mm, and can be adjusted flexibly. The smallest graduation on the graduations 3 is 0.1ml, which is the amount of water sprayed each time. The elongated section 2 is designed to make the small volume of water output more noticeable; a larger diameter would result in a lower descent for the same unit volume of water, making it less noticeable. The upper end of the elongated section 2 also has a squeeze-dispensing nozzle 4. The nozzle 4 is an existing technology and can be a smaller version of a standard nozzle. The system also includes a limiting mechanism for adjusting the pressing distance of the nozzle 4. This limiting mechanism changes the descent distance of the nozzle 4, thereby changing the water output.
[0020] The limiting mechanism includes a pressure plate 5 extending outward from the back of the nozzle 4, and a telescopic mechanism facing the pressure plate 5 is provided on the elongated part 2. The telescopic mechanism limits the descent distance of the pressure plate 5, thereby controlling the water output. The telescopic mechanism includes a support block 6 fixed to the elongated part 2 and a support column 7 fixed to the support block 6. A telescopic sleeve 8 facing the pressure plate 5 is sleeved on the support column 7. The telescopic sleeve 8 extends and retracts on the support column 7, controlling the distance, thereby controlling the descent distance of the pressure plate 5, controlling the water output, and making adjustments. The telescopic sleeve 8 is threadedly connected to the support column 7, and the threaded connection allows for more accurate and precise adjustment. The pressure plate 5 is bent vertically downward to block the blocking part 9 on the outside of the telescopic sleeve 8, preventing it from being pressed and hitting the telescopic sleeve 8. Of course, it does not need to be completely blocked; a portion is left at the bottom for easy squeezing and rotation. The pressure plate 5 is provided with an anti-slip arc-shaped groove for greater comfort and to prevent it from slipping to the sides.
[0021] Working principle: A slender part 2 is set on the bottle body 1, so that even a slight drop in water volume will be noticeable, and the scale value is 0.1ml;
[0022] Rotating the telescopic sleeve 8 allows you to adjust the vertical height, change the downward pressure distance of the pressure plate 5, and control the water output. To improve accuracy, the first spray is not aimed at the patient but at the outside. Once the pressure inside the bottle 1 has stabilized, it can then be aimed at the patient.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A small dose sprayer for postoperative patients' thirst, comprising a bottle body (1), characterized in that: The bottle body (1) is provided with an elongated part (2) formed by reducing the diameter of the upper side of the bottle body (1), and the elongated part (2) is provided with scale lines (3), and the upper end of the elongated part (2) is further provided with a nozzle (4) for pressing water out, and further comprising a limiting mechanism for adjusting the pressing distance of the nozzle (4).
2. The small dose sprayer for post-operative patient thirst according to claim 1, characterized in that: The limiting mechanism comprises a pressing plate (5) extending outward from the back of the nozzle (4), and the elongated part (2) is provided with a telescopic mechanism opposite to the pressing plate (5).
3. The small dose sprayer for post-operative patient thirst according to claim 2, characterized in that: The telescopic mechanism comprises a supporting block (6) fixed on the elongated part (2) and a supporting column (7) fixed on the supporting block (6), and the supporting column (7) is sleeved with a telescopic sleeve (8) opposite to the pressing plate (5).
4. The small dose sprayer for post-operative patient thirst according to claim 3, characterized in that: The telescopic sleeve (8) is threadedly connected with the supporting column (7).
5. The small dose sprayer for post-operative patient thirst according to claim 4, characterized in that: The pressing plate (5) is vertically bent downward to form a blocking part (9) outside the telescopic sleeve (8).
6. The small dose sprayer for post-operative patient thirst according to claim 5, characterized in that: The pressing plate (5) is provided with anti-skid arc-shaped grooves.
7. The small dose sprayer for post-operative patient thirst in accordance with claim 1, wherein: The minimum scale value of the scale lines (3) is 0.1ml.