Portable medicine feeder for mental patient

By using a detachable push rod and piston connection structure and clamp design, the problems of increased length and liquid leakage in portable medicine feeders during carrying and use are solved, thus improving portability and safety.

CN223586268UActive Publication Date: 2025-11-25THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202423303618.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-25
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing portable medication feeders suffer from drawbacks during carrying and use, such as the push rod increasing the feeder's length and the piston being easily squeezed, leading to medication leakage and affecting both portability and drug safety.

Method used

A detachable push rod and piston connection structure was designed, which, combined with a clamp and a magnetic sealing cap, ensures that the push rod can be detached and fixed to the side wall of the medicine storage cylinder, avoiding increasing the length of the feeder, and prevents the piston from moving downward and causing medicine leakage through the clamp and magnetic plate.

Benefits of technology

This design achieves portability without increasing the length of the medication feeder, effectively preventing medication leakage and improving both carrying convenience and medication safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223586268U_ABST
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Abstract

The utility model discloses a portable medicine feeder for mental patients. The portable medicine feeder comprises a medicine storage cylinder, a push rod, a piston and a medicine outlet pipe. The medicine storage cylinder is of a hollow columnar structure, the front end of the medicine storage cylinder is sealed, and the rear end of the medicine storage cylinder is open. The medicine outlet pipe is arranged at the front end of the medicine storage barrel, and the piston is arranged in the medicine storage barrel. The medicine feeder is characterized by further comprising a clamp, the push rod is arranged at the rear end of the medicine storage barrel relative to the medicine outlet pipe, one end of the push rod is detachably connected with the piston, and the other end of the push rod extends out of the medicine storage barrel. The clamp is arranged on the outer surface of the medicine storage cylinder and used for clamping the detached push rod. According to the medicine feeder, after medicine is extracted, the push rod can be detached, the length of the medicine feeder cannot be increased, and the piston cannot be squeezed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary technology field especially, it is a kind of portable mental illness patient medicine feeder. BACKGROUND

[0002] Mental illness refers to the brain function disorder under the influence of various biology, psychology and social environmental factors, leading to cognitive, emotion, will and behavior etc. the clinical manifestation of different degree obstacle of mental activity;In clinical, generally, drug treatment is mainly supplemented by psychology, physical therapy, and drug treatment is the main and basic measure to improve mental disorder, especially severe psychiatric symptoms.

[0003] When the patient's disease is alleviated, if long time is kept in ward or home etc. closed space, and is separated from society and external environment, patient can appear lonely, anxious etc. emotion, is not conducive to the recovery of patient's condition;Therefore, appropriately accompanying patient goes out for a walk, helps to alleviate negative emotion, and can have great help to the recovery of condition.

[0004] When patient goes out, due to the need of condition, also should take medicine regularly, considering that mental illness patient sometimes cannot control own consciousness, refuses to take medicine, needs the help of doctor or family member when taking medicine.And using soup ladle to feed into mouth is very difficult for nursing personnel;At the same time, due to the resistance action of mental illness patient, soup ladle and medicine bowl are easy to drop, causing waste.

[0005] For this, people invent a kind of medicine feeder similar to syringe, by loading medicine liquid into medicine storage cylinder similar to needle cylinder, the front end of medicine storage cylinder is provided with medicine outlet, medicine outlet is inserted into the mouth of patient, then push rod at the rear end of medicine storage cylinder is pushed, under the push of piston, medicine liquid is injected into the mouth of patient.The medicine feeder has the advantages of convenient feeding, even if the medicine feeder falls due to resistance, the internal medicine liquid will not leak out, reducing waste.

[0006] Usually, before going out, medicine liquid is extracted into medicine feeder, when medicine is extracted into medicine storage cylinder, push rod is elongated outward, leading to the lengthening of the whole medicine feeder, when placed in backpack, it occupies more space, is inconvenient to carry, and push rod can be squeezed by other articles and cause medicine overflow. UTILITY MODEL CONTENT

[0007] The problem to be solved by the utility model is to provide a kind of portable mental illness patient medicine feeder, after extracting medicine, push rod can be disassembled, without increasing the length of medicine feeder, and piston is not squeezed.

[0008] To solve the above technical problem, the utility model adopts the following technical scheme:

[0009] A portable mental illness patient medicine feeder, comprising a medicine storage cylinder, a push rod, a piston and a medicine outlet pipe; the medicine storage cylinder is in a hollow columnar structure, the front end of the medicine storage cylinder is sealed, and the rear end is open; the medicine outlet pipe is arranged at the front end of the medicine storage cylinder, and the piston is arranged in the medicine storage cylinder; the difference lies in that the feeder further comprises a clamp; the push rod is arranged at the rear end of the medicine storage cylinder relative to the medicine outlet pipe, one end of the push rod is detachably connected with the piston, and the other end of the push rod extends out of the medicine storage cylinder; the clamp is arranged on the outer surface of the medicine storage cylinder and is used for clamping the push rod after being detached.

[0010] Further, the surface of the piston is provided with a fixing ring, the fixing ring is provided with an internal thread, and the end of the push rod is provided with an external thread connected with the internal thread.

[0011] Further, the inner surface of the rear end of the medicine storage cylinder is provided with a stop ring for preventing the piston from being separated from the medicine storage cylinder.

[0012] Further, the side wall of the rear end of the medicine storage cylinder is provided with a boss outwardly protruding along the opening edge thereof, the upper surface of the boss is provided with a sliding groove extending towards the central axis of the medicine storage cylinder, the sliding groove is provided with an insertion block capable of sliding in the groove, the outer surface of the fixing ring is provided with an insertion slot, the notch of the sliding groove corresponds to the notch of the insertion slot when the piston is in contact with the stop ring, and the end of the insertion block is slidably inserted into the insertion slot.

[0013] Further, the rear end of the medicine storage cylinder is provided with a sealing cover covering the opening thereof, one end edge of the sealing cover is hinged to the edge of the boss, the other end side wall of the sealing cover is provided with a protruding plate, and the lower surface of the sealing cover and the upper surface of the boss are provided with magnet pieces capable of being magnetically attracted to each other.

[0014] The utility model discloses beneficial effect is:

[0015] The portable mental illness patient medicine feeder provided by the utility model, because the push rod and the piston are detachably connected, when the medicine storage cylinder is extracted after the medicine liquid, can detach the push rod, and fix the push rod on the side wall of the medicine storage cylinder through the clamp, at this time, will not increase the overall length of the medicine feeder, when placing in the backpack, will not occupy too much space, convenient to carry, can also avoid that the piston is extruded and leads to the medicine liquid to flow out of the medicine outlet pipe. DRAWINGS

[0016] One or more embodiments of the utility model will now be described, by way of example only, with reference to the accompanying drawings:

[0017] Figure 1 It is the structural diagram of the utility model embodiment.

[0018] Figure 2 It is the structural schematic diagram of the push rod of the utility model fixed on the clamp.

[0019] Figure 3 Figure Figure 1 is an exploded view.

[0020] Figure 4 is a schematic view of the connection between the medicine storage cartridge and the latex nozzle.

[0021] In the figure, the reference numerals are: 1, medicine storage cartridge; 11, blocking ring; 12, boss; 121, sliding groove; 122, insertion block; 2, push rod; 21, external thread; 3, piston; 31, fixing ring; 311, internal thread; 312, insertion slot; 4, medicine outlet pipe; 5, clamp; 6, sealing cover; 61, protruding plate; 7, magnet piece; 8, latex nozzle; 9, protective cover. DETAILED DESCRIPTION

[0022] The utility model will be described in detail below with reference to the exemplary embodiments in the drawings. It should be understood that the utility model can be realized in various different forms, and should not be understood as being limited to the embodiments described herein. These embodiments are provided to make the disclosure of the utility model more complete and to fully convey the concept of the utility model to those skilled in the art.

[0023] As Figures 1 to 4 shown, the portable medicine feeder for mental illness patients of the embodiment comprises a medicine storage cartridge 1, a push rod 2, a piston 3, a medicine outlet pipe 4, and a clamp 5.

[0024] The medicine storage cartridge 1 is in a hollow columnar structure, the front end of the medicine storage cartridge 1 is sealed, and the rear end is open.

[0025] The medicine outlet pipe 4 is arranged at the front end of the medicine storage cartridge 1 and communicates with the inside of the medicine storage cartridge 1.

[0026] The piston 3 is arranged in the medicine storage cartridge 1.

[0027] The push rod 2 is arranged at the rear end of the medicine storage cartridge 1 relative to the medicine outlet pipe 4, one end of the push rod 2 is detachably connected with the piston 3, and the other end of the push rod 2 extends out of the medicine storage cartridge 1. In the embodiment, the detachable connection between the push rod 2 and the piston 3 is as follows: a fixing ring 31 is arranged on the surface of the piston 3 (the surface close to the opening of the medicine storage cartridge 1), an internal thread 311 is arranged in the fixing ring 31, an external thread 21 is arranged on the end of the push rod 2 and connected with the internal thread 311, after the external thread 21 is connected with the internal thread 311, the push rod 2 and the piston 3 are connected together, and a push handle is arranged at the end of the push rod 2 outside the medicine storage cartridge 1.

[0028] The clamp 5 is arranged on the outer surface of the medicine storage cartridge 1 and is used for clamping the push rod 2 after being detached, the cross section of the clamp 5 of the embodiment is in the shape of "C", and the cross section of the push rod 2 is circular and matches the shape of the clamp 5.

[0029] In order to avoid the piston 3 being pulled out of the medicine cartridge 1 when the medicine is extracted, a stop ring 11 is arranged on the inner surface of the rear end of the medicine cartridge 1 to prevent the piston 3 from being pulled out of the medicine cartridge 1.

[0030] In order to avoid the piston 3 being pulled out of the medicine cartridge 1 when the medicine is extracted, a stop ring 11 is arranged on the inner surface of the rear end of the medicine cartridge 1 to prevent the piston 3 from being pulled out of the medicine cartridge 1.

[0031] In addition, the rear end of the medicine cartridge 1 is provided with a sealing cover 6 covering the opening thereof, one end of the sealing cover 6 is hinged to the edge of the boss 12, and the other end of the sealing cover 6 is provided with a flange 61. The lower surface of the sealing cover 6 and the upper surface of the boss 12 are provided with magnet pieces 7 that are magnetically attracted to each other. The sealing cover 6 is arranged to protect the opening of the medicine cartridge 1, the flange 61 is arranged to facilitate the opening of the sealing cover 6, and the magnet pieces 7 are arranged to prevent the sealing cover 6 from being easily opened.

[0032] The medicine outlet pipe 4 is provided with a latex mouthpiece 8, which makes the patient more comfortable when biting. The latex mouthpiece 8 can be arranged in a detachable structure, which can be removed when the medicine is extracted, or liquid can be sucked into the medicine cartridge 1 through the liquid outlet at the front end of the latex mouthpiece 8. The front end of the medicine cartridge 1 is provided with a protective cover 9 covering the latex mouthpiece 8, which is used to protect the latex mouthpiece 6 and the medicine outlet pipe 4, and a limiting ring is arranged at the front end of the medicine cartridge 1, which is inserted into the inside of the protective cover 9 to fix the protective cover 9 at the front end of the medicine cartridge 1.

[0033] The utility model discloses when using, take down latex mouth 8, make medicine pipe 4 aim at the drug solution of readying, through pulling push rod 2, the drug solution is taken to the medicine cartridge 1, and the surface of piston 3 setting with fixed ring 31 is contacted with the baffle ring 11, after sliding the plug 122 makes the end of plug 122 insert the slot 312 of fixed ring 31, to fix the position of piston 3, after taking down push rod 2 and clamping push rod 2 on clamp 5, then cover seal cover 6, after this, install latex mouth 8 and cover protection cover 9. When feeding medicine to the patient, take down push rod 2 from clamp 5, open seal cover 6, and push rod 2 is connected with piston 3 through the thread, and sliding plug 122 makes plug 122 separate from slot 312, after taking down protection cover 9, put latex mouth 8 into the mouth of patient, finally push push rod 2 to feed medicine to the patient.

[0034] In conclusion, the portable mental illness patient medicine feeder, because push rod 2 and piston 3 are detachably connected, when medicine cartridge 1 extracts the drug solution, can disassemble push rod 2, and through clamp 5, push rod 2 is fixed on the lateral wall of medicine cartridge 1, at this time, will not increase the overall length of the medicine feeder, when placing in the backpack, will not occupy too much space, convenient to carry, also can avoid piston 3 is extruded and leads to the drug solution from medicine pipe 4.

Claims

1. A portable medicine feeder for mental patients, comprising a medicine storage cylinder (1), a push rod (2), a piston (3) and a medicine outlet tube (4); the medicine storage cylinder (1) is in a hollow columnar structure, the front end of the medicine storage cylinder (1) is sealed, and the rear end is open; the medicine outlet tube (4) is arranged at the front end of the medicine storage cylinder (1), and the piston (3) is arranged in the medicine storage cylinder (1); characterized in that: The device further comprises a clamp (5); the push rod (2) is arranged at the rear end of the medicine storage cylinder (1) relative to the medicine outlet pipe (4), one end of the push rod (2) is detachably connected with the piston (3), and the other end of the push rod (2) extends out of the medicine storage cylinder (1); the clamp (5) is arranged on the outer surface of the medicine storage cylinder (1) and is used for clamping the push rod (2) after being detached.

2. The portable mental patient pill feeder of claim 1, wherein: The surface of the piston (3) is provided with a fixing ring (31), the fixing ring (31) is provided with an inner thread (311) inside, and the end of the push rod (2) is provided with an outer thread (21) connected with the inner thread (311).

3. The portable mental patient medicine feeder of claim 2, wherein: The inner surface of the rear end of the medicine storage cylinder (1) is provided with a stop ring (11) for preventing the piston (3) from being separated from the medicine storage cylinder (1).

4. The portable mental patient medicine feeder of claim 3, wherein: The side wall of the rear end of the medicine storage cylinder (1) is outwardly protruded with a boss (12) along the opening edge thereof, the upper surface of the boss (12) is provided with a sliding groove (121) extending towards the central axis of the medicine storage cylinder (1), the sliding groove (121) is provided with an insertion block (122) capable of sliding in the groove; the outer surface of the fixing ring (31) is provided with an insertion groove (312), when the piston (3) is in contact with the stop ring (11), the notch of the sliding groove (121) corresponds to the notch of the insertion groove (312), and the end of the insertion block (122) is slidably inserted into the insertion groove (312).

5. The portable mental patient medicine feeder of claim 4, wherein: The rear end of the medicine storage cylinder (1) is provided with a sealing cover (6) covering the opening thereof, one end edge of the sealing cover (6) is hinged to the edge of the boss (12), the other end side wall of the sealing cover (6) is provided with a protruding plate (61); the lower surface of the sealing cover (6) and the upper surface of the boss (12) are provided with magnet pieces (7) magnetically attracted to each other.

6. The portable mental patient medicine feeder of claim 1, wherein: The clamp (5) has a "C" shape in cross section.

7. The portable mental patient medicine feeder of claim 1, wherein: The medicine outlet pipe (4) is provided with a latex nozzle (8).

8. The portable mental patient medicine feeder of claim 7, wherein: The front end of the medicine storage cylinder (1) is provided with a protective cover (9) covering the latex nozzle (8). The front end of the medicine storage cylinder (1) is provided with a protective cover (9) covering the latex nozzle (8).