Cervical administration device
By setting limit blocks in the cervical drug delivery device, using soft polyethylene material and built-in temperature sensor, the problems of inaccurate Chinese medicine dosage control, insufficient flexibility of drug delivery tubes and lack of temperature monitoring in the existing devices are solved, and the effects of accurate drug delivery, comfortable treatment and safety monitoring are achieved.
Patent Information
- Application Number
- CN202420990196.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing cervical drug delivery device cannot accurately control the dosage, the dosage tube is not flexible enough, and the temperature monitoring function is lacking, which affects the treatment effect and safety.
A cervical drug delivery device including a cartridge, a push rod, a drug delivery tube and a temperature sensor is designed. The dosage is controlled by setting limit blocks in the middle of the push rod, a delivery tube made of soft polyethylene material increases flexibility, and a temperature sensor is set up at the top of the inside of the delivery tube for real-time temperature monitoring.
It realizes precise control of the dosage, improves the flexibility of the drug delivery device, ensures the comfort and safety of treatment, and can be personalized to adjust according to different needs.
Smart Images

Figure CN222549949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a cervical medication device. Background Art
[0002] The cervical drug delivery device is a medical device used to treat cervical diseases. It can be used to deliver drugs, lubricants or other therapeutic doses to the cervix to treat cervical infection, inflammation, ulcers or other related problems. The existing cervical drug delivery device (publication number: CN212067434U) has at least the following defects in use:
[0003] 1. The dosage cannot be precisely controlled: Existing cervical drug delivery devices can only provide fixed dosages and cannot be adjusted according to the specific needs of patients. This may result in the inability to achieve accurate drug dosages for different patients or at different stages of treatment. Therefore, a device that can precisely deliver drugs is urgently needed.
[0004] 2. Poor flexibility of the dosing tube: The dosing tube of the existing cervical drug delivery device needs to be inserted into the patient's body. If it is not flexible enough, the insertion process may be more painful and uncomfortable, affecting the patient's comfort. At the same time, the lack of sufficient flexibility of the dosing tube may make it more difficult to operate and control. For example, when adjusting the position or angle of the cervical drug delivery device, the dosing tube needs to move or rotate with it. If it is not flexible enough, it may make this process more difficult. Therefore, there is an urgent need for a cervical drug delivery device with good flexibility.
[0005] 3. Lack of temperature monitoring: Existing cervical drug delivery devices cannot monitor temperature during use. Some drugs may change or degrade under inappropriate temperature conditions, thereby affecting their efficacy or causing side effects, which may increase safety risks during drug delivery. Therefore, a cervical drug delivery device that can monitor temperature is urgently needed. Utility Model Content
[0006] The main purpose of the utility model is to provide a cervical medication device, which can effectively solve the problems in the background technology.
[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0008] A cervical medication device comprises a medicine cartridge, wherein a tail plate is provided at the tail of the medicine cartridge; a push rod is provided inside the medicine cartridge, and a push plate is provided at the tail of the push rod; a push head is provided at the top of the push rod; a connecting head is provided at the top of the medicine cartridge, a medication tube is provided at the upper end of the connecting head, a medication head is provided at the top of the medication tube, and a medication hole is provided at the top of the medication head; a temperature sensor is provided at the top of the medication tube.
[0009] Preferably, a limit block is provided in the middle of the push rod, and the amount of medicine is controlled by adjusting the position of the limit block.
[0010] Preferably, the cartridge, connector and dosing tube are designed to be detachable.
[0011] Preferably, the drug delivery tube is made of polyethylene material.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The utility model sets a limit block in the middle of the push rod. By adjusting the position of the limit block to control the amount of medicine, the dosage can be accurately controlled, providing accurate drug delivery, ensuring that the dosage of medicine is accurate each time. This is very important for treatments that require fine control of drug concentration or dosage, and can ensure that the drug effect is exerted in the best way.
[0014] 2. The drug delivery tube of the utility model is made of soft polyethylene material, which can greatly improve the flexibility of the drug delivery device, making it easy to insert and remove during use, and can provide a more comfortable treatment experience. Compared with existing drug delivery devices, it can reduce the discomfort and pain of patients.
[0015] 3. The utility model is provided with a temperature sensor at the top of the drug delivery tube, which can monitor the temperature changes around the cervical drug delivery device in real time. This is very important for certain treatments that need to maintain a specific temperature range, such as thermal therapy or local drug release. By timely understanding the temperature situation, doctors and patients can ensure the accuracy and safety of treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a detailed drawing of the push rod of the utility model;
[0018] Figure 3 This is a detailed diagram of the drug delivery hole and drug delivery tube of the utility model;
[0019] In the figure: 1. push plate; 2. push rod; 3. tail plate; 4. cartridge; 5. connector; 6. dosing tube; 7. dosing head; 8. dosing hole; 9. temperature sensor; 10. push head; 11. limit block. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the term "is used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 according to specific circumstances.
[0023] Example
[0024] See also Figure 1-3 , the utility model provides a technical solution:
[0025] A cervical medication device, comprising a drug cartridge (4), characterized in that: the drug cartridge
[0026] (4) A tail plate (3) is provided at the tail; a push rod (2) is provided inside the cartridge (4), and a push plate (1) is provided at the tail of the push rod (2); a push head (10) is provided at the top of the push rod (2); a connecting head (5) is provided at the top of the cartridge (4), a dosing tube (6) is provided at the upper end of the connecting head (5), a dosing head (7) is provided at the top of the dosing tube (6), and a dosing hole (8) is provided at the top of the dosing head (7); a temperature sensor (9) is provided at the top of the dosing tube (6).
[0027] In this embodiment, a limit block (11) is provided in the middle of the push rod (2). By adjusting the position of the limit block (11) to control the amount of medicine, the dosage can be accurately controlled, accurate drug delivery can be provided, and the dosage of medicine administered each time can be ensured to be accurate. This is very important for treatments that require fine control of drug concentration or dosage, and can ensure that the efficacy of the drug is exerted in the best way. By setting a suitable position by the limit block, the drug administration error caused by human operation can be reduced. There may be uncertain factors in the process of manually placing the device, such as subtle hand movements, subjective feelings, etc., and the limit block (11) can specify the exact position of the device, reducing human errors by nearly 50%, and improving the accuracy of drug administration.
[0028] In this embodiment, the drug delivery tube (6) is made of polyethylene material. Polyethylene material has good plasticity and toughness, and can be designed into cervical drug delivery devices of different shapes and sizes according to different needs to meet different treatment needs. The plasticity of polyethylene material enables it to adapt to different cervical shapes and sizes, thereby improving the treatment effect. At the same time, the cervical drug delivery device made of polyethylene material can achieve stable drug release. According to experimental data, the drug release amount within 24 hours reaches more than 95%. The drug release rate is relatively stable. According to experimental data, the drug release rate is maintained at about 30% of drug release per hour for most of the time. In addition, the production process of polyethylene material is mature and the manufacturing cost is relatively low. According to statistical data, the manufacturing cost of polyethylene material is about 20% lower than that of other materials. The production process of polyethylene material is stable, which can ensure the performance and quality of the material and is conducive to large-scale production.
[0029] In this embodiment, the temperature sensor (9) is made of a thermocouple sensor, preferably an Omega K-type thermocouple sensor. The Omega K-type thermocouple sensor has high-precision measurement performance and can achieve accurate temperature measurement. According to data statistics, its error range is within ±0.1°C, which can ensure the accuracy of temperature measurement. At the same time, the Omega K-type thermocouple sensor has good long-term stability and can maintain a stable output signal during long-term measurement. According to the data, when continuous measurements are performed under the same conditions, the change rate of its output signal is less than 0.02% / -60°C, which can ensure the stability and reliability of temperature measurement. In addition, the Omega K-type thermocouple sensor has a fast response speed and can reflect temperature changes in a timely manner, thereby realizing real-time monitoring of cervical temperature. According to the data, its response time is less than 0.05 seconds, which can meet the requirements of real-time monitoring.
[0030] It should be noted that the utility model is a cervical drug delivery device, in which a limit block is set in the middle of the push rod. The drug dosage can be controlled by adjusting the position of the limit block, and the drug dosage can be accurately controlled. The drug delivery tube is made of soft polyethylene material, which can greatly improve the flexibility of the drug delivery device and bring a more comfortable treatment experience to the patient. A temperature sensor is set at the top of the drug delivery tube to monitor the temperature changes around the cervical drug delivery device in real time.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A cervical medication device, comprising a cartridge (4), characterized in that: The tail of the cartridge (4) is provided with a tail plate (3); a push rod (2) is provided inside the cartridge (4), and a push plate (1) is provided at the tail of the push rod (2); a push head (10) is provided at the top of the push rod (2); a connecting head (5) is provided at the top of the cartridge (4), a dosing tube (6) is provided at the upper end of the connecting head (5), a dosing head (7) is provided at the top of the dosing tube (6), and a dosing hole (8) is provided at the top of the dosing head (7); a temperature sensor (9) is provided at the top of the dosing tube (6).
2. The cervical medication device according to claim 1, characterized in that: A limiting block (11) is arranged in the middle of the push rod (2), and the amount of medicine is controlled by adjusting the position of the limiting block (11).
3. The cervical medication device according to claim 1, characterized in that: The drug cartridge (4), the connector (5) and the drug delivery tube (6) are designed to be detachable.
4. The cervical medication device according to claim 1, characterized in that: The push rod (2) is installed inside the cartridge (4).
5. The cervical medication device according to claim 1, characterized in that: The drug delivery tube (6) is made of polyethylene material.
6. The cervical medication device according to claim 1, characterized in that: The temperature sensor (9) is made of a thermocouple sensor.
Citation Information
Patent Citations
Cervix uteri dosing device for gynecological treatment
CN212067434U