Medicine feeding device for internal medicine nursing
By designing a drug feeding device that adopts a metal hemispherical shell and push rod structure, the problem of the drug powder adhesion to the inner wall is solved, the complete dissolution of the drug powder and the convenient cleaning of the device are achieved, and the patient's dose is ensured.
Patent Information
- Application Number
- CN202420558189.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-21
AI Technical Summary
During the process of rolling the tablets into powder in the existing drug feeding device, the powder is prone to stick to the inner wall of the device, making it difficult to clean and affect the dissolution of the drug, which in turn affects the patient's dose of medicine.
A medical feeding device for internal medicine care is designed, using a metal hemispherical shell and push rod structure. The tablets are made into powder by repeated rolling, and the rubber ring seal and straw structure ensure that the powder is completely dissolved and avoids adhesion.
It effectively solves the problem of drug powder adhesion to the inner wall, simplifies the cleaning process of the device, ensures that the drug is completely dissolved and does not affect the patient's dose.
Smart Images

Figure CN222693786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to medical equipment, more specifically to a medicine feeding device for internal medicine nursing. Background Art
[0002] In the process of internal medicine nursing, the problem of patients being unable to take medicine by themselves is often encountered, especially some solid particle medicines. This requires the accompanying personnel or nurses to crush the solid tablets into powder, mix them into liquid, and feed the patients with medicine. Although the feeding device in the prior art has the function of crushing the tablets into powder, during the crushing process, the tablet powder is easy to adhere to the inner wall of the device and will not dissolve in the liquid, which not only affects the patient's medication amount, but also makes the device difficult to clean. Utility Model Content
[0003] The main technical problem solved by the utility model is to provide a medicine feeding device for internal medicine nursing, which has the function of grinding solid medicine into powder and can solve the problem of powder sticking to the inner wall during the grinding process, which is convenient for cleaning and does not affect the patient's medication amount.
[0004] The purpose of the utility model is achieved through the following technical solutions:
[0005] A medicine feeding device for internal medicine nursing includes a syringe, characterized in that a metal hemispherical shell is fixedly installed on the bottom of the syringe, a push rod is slidably installed in the syringe, a metal hemispherical part is fixedly installed on the end of the push rod, a rubber ring is fixedly installed on the metal hemispherical part, a window for injection is provided on the syringe, a straw is fixedly installed on the syringe, and the syringe is connected to the straw.
[0006] As a further optimization of the technical solution, the injection tube of the medicine feeding device for internal medicine nursing of the utility model is provided with an auxiliary ear which is convenient for holding.
[0007] As a further optimization of the technical solution, an incremental cavity is provided on the suction tube of the medicine feeding device for internal medicine nursing of the utility model.
[0008] As a further optimization of the technical solution, the metal hemispherical shell and the metal hemispherical part of the medicine feeding device for internal medicine nursing of the utility model are both made of stainless steel.
[0009] As a further optimization of the technical solution, the injection tube and the suction tube of the medicine feeding device for internal medicine nursing of the utility model are both made of transparent medical grade PP material.
[0010] The beneficial effects of the medicine feeding device for internal medicine nursing of the utility model are:
[0011] Put the tablet into the metal hemispherical shell through the window, press the push rod downward to make the metal hemispherical part squeeze the tablet, and rotate the push rod to achieve repeated crushing of the tablet by the metal hemispherical part until the tablet becomes powder, pull the push rod upward to make the metal hemispherical part higher than the window, and then inject liquid into the injection tube through the window. The liquid and the drug powder in the metal hemispherical shell are mixed. At this time, push the push rod downward, and the rubber ring plays a sealing role. When the rubber ring passes through the window, the mixed drug liquid in the injection tube will be squeezed into the straw. At this time, repeatedly pulling the push rod can make the mixed drug The liquid repeatedly flows in the straw and the metal hemispherical shell, playing a flushing role, thereby effectively solving the problem of drug powder adhering to the inner wall and being difficult to dissolve. The incremental cavity not only increases the storage capacity (more liquid can be injected into the injection tube), but also prevents the mixed drug liquid from spraying out from the outlet of the straw. After the drug powder is completely dissolved, when the metal hemispherical piece is higher than the window, the patient can inhale the mixed drug liquid into his mouth through the outlet of the straw, and when the metal hemispherical piece is lower than the window, the medical staff can slowly drip the mixed drug liquid into the patient's mouth by injection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0013] Figure 1 The utility model is a schematic diagram of the structure of a medicine feeding device for internal medicine nursing.
[0014] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a medicine feeding device for internal medicine nursing.
[0015] In the figure: injection tube 1; window 11; auxiliary ear 12; metal hemispherical shell 2; push rod 3; straw 4; incremental cavity 41; metal hemispherical part 5; rubber ring 6. DETAILED DESCRIPTION
[0016] Embodiment 1: Figure 1 and Figure 2 As shown, a medicine feeding device for internal medicine nursing comprises a syringe 1, the syringe 1 is provided with an auxiliary ear 12 for easy holding, a metal hemispherical shell 2 is fixedly installed at the bottom of the syringe 1, a push rod 3 is slidably installed in the syringe 1, a metal hemispherical part 5 is fixedly installed at the end of the push rod 3, a rubber ring 6 is fixedly installed on the metal hemispherical part 5, the metal hemispherical shell 2 and the metal hemispherical part 5 are both made of stainless steel, a window 11 for delivery is provided on the syringe 1, a straw 4 is fixedly installed on the syringe 1, the syringe 1 is connected to the straw 4, an incremental cavity 41 is provided on the straw 4, and the syringe 1 and the straw 4 are both made of transparent medical grade PP material.
[0017] The working principle of the medicine feeding device for internal medicine nursing of the present invention is as follows:
[0018] Put the tablet into the metal hemispherical shell 2 through the window 11, press the push rod 3 downward, so that the metal hemispherical part 5 squeezes the tablet, and the metal hemispherical part 5 repeatedly rolls the tablet by rotating the push rod 3 until the tablet becomes powder, pull the push rod 3 upward to make the metal hemispherical part 5 higher than the window 11, and then inject liquid into the injection tube 1 through the window 11, the liquid and the drug powder in the metal hemispherical shell 2 are mixed, at this time, push the push rod 3 downward, the rubber ring 6 plays a sealing role, when the rubber ring 6 passes through the window 11, the mixed drug liquid in the injection tube 1 will be squeezed into the straw 4, at this time, repeatedly pull the push rod 3, the mixed drug liquid can flow repeatedly in the straw 4 and the metal hemispherical shell 2, play a flushing role, thereby effectively solving the problem that the drug powder adheres to the inner wall and is difficult to dissolve, the incremental cavity 41 not only increases the storage capacity (more liquid can be injected into the injection tube 1), but also prevents the mixed drug liquid from spraying out from the outlet of the straw 4;
[0019] After the drug powder is completely dissolved, when the metal hemisphere 5 is higher than the window 11, the patient can inhale the mixed drug solution into the mouth through the outlet of the straw 4. When the metal hemisphere 5 is lower than the window 11, the medical staff can slowly drop the mixed drug solution into the patient's mouth by injection.
[0020] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.
Claims
1. A medicine feeding device for internal medicine nursing, comprising an injection tube (1), characterized in that: A metal hemispherical shell (2) is fixedly mounted on the bottom of the injection tube (1), a push rod (3) is slidably mounted in the injection tube (1), a metal hemispherical part (5) is fixedly mounted on the end of the push rod (3), a rubber ring (6) is fixedly mounted on the metal hemispherical part (5), a window (11) for injection is provided on the injection tube (1), a suction tube (4) is fixedly mounted on the injection tube (1), and the injection tube (1) is connected to the suction tube (4).
2. A medicine feeding device for internal medicine nursing according to claim 1, characterized in that: The injection tube (1) is provided with an auxiliary ear (12) for easy hand-holding.
3. The medicine feeding device for internal medicine nursing according to claim 1, characterized in that: The suction tube (4) is provided with an incremental cavity (41).
4. The medicine feeding device for internal medicine nursing according to claim 1, characterized in that: The metal hemispherical shell (2) and the metal hemispherical part (5) are both made of stainless steel.
5. The medicine feeding device for internal medicine nursing according to claim 1, characterized in that: The injection tube (1) and the straw (4) are both made of transparent medical-grade PP material.