Portable medicine feeding device

Abstract

The utility model relates to the field of nursing auxiliary devices, in particular to a portable medicine feeding device which comprises a tank body, scale marks are arranged on the outer surface of the tank body, one end of the tank body is in a threaded opening type, the other end of the tank body is in an interlayer closed type, a circulation opening is formed in the center of an interlayer, and a piston plate is arranged in the tank body in a sliding mode. A spring I is arranged between the end part of the piston plate and the interlayer; the nipple is in threaded connection with the threaded opening of the tank body, the nipple is provided with a round end part and a progressive outline part, a shaft sleeve is clamped in the nipple, and a first pressing plate with a through hole is inserted in the shaft sleeve. Accurate measurement of medicine dosage is ensured through the scale marks on the tank body, and the risk of invalid treatment or excessive medicine caused by improper dosage is avoided; due to the design of the one-way valve and the pressure relief assembly, liquid medicine backflow or excessive output caused by misoperation is effectively prevented, and the medication safety of children is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to nursing auxiliary device field, specifically, relate to portable medicine feeding device. BACKGROUND

[0002] In pediatric treatment, choosing appropriate administration route is crucial to ensure treatment effect and improve patient compliance, although injection treatment can provide rapid and direct drug absorption route, but its accompanied pain and discomfort, especially in the case of repeated injection, can cause significant psychological stress and physical burden to children, considering the special needs of children, treatment can be given through oral route.

[0003] In order to feed medicine more conveniently, some improved medicine feeding devices have appeared on the market.

[0004] For example, a pediatric nursing medicine feeder disclosed by Chinese patent CN218552707U aims to solve the problem that the nipple part of the existing medicine feeder is fixed on the connecting block, which is inconvenient to clean; the patent adopts a clamping ball in structure, which is clamped in the inner part of the clamping groove and is locked by extruding the circular column in the inner part of the clamping hole, so that the connecting nipple can be taken off for flushing conveniently and disassembled conveniently.

[0005] However, although the above-mentioned patent improves the cleaning convenience, there is still room for improvement in other aspects such as accurate control of drug dose and safety of medicine feeding process, which are as follows:

[0006] 1. Lack of intuitive scale mark and accurate dose adjustment mechanism, which may lead to inaccurate administration.

[0007] 2. Lack of design to prevent aspiration or coughing, and effective control of the output speed and frequency of the liquid medicine.

[0008] Therefore, a more secure portable medicine feeding device is specially designed. UTILITY MODEL CONTENT

[0009] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the utility model is to provide a portable medicine feeding device.

[0010] The portable medicine feeding device comprises:

[0011] The tank body is provided with a scale mark on the outer surface, one end of the tank body is a threaded opening, the other end is a partition closed type, the center of the partition is provided with a flow-through port, a piston plate is slidably arranged in the tank body, and a spring one is arranged between the end of the piston plate and the partition;

[0012] The nipple is threadedly connected to the threaded opening of the tank body, the nipple has a rounded end and a gradual outer contour, the nipple is internally clamped with a shaft sleeve, and the shaft sleeve is internally inserted with a pressure plate one with a through hole;

[0013] The conical cover is arranged inside the tank body and close to the shaft sleeve, the conical cover is provided with a protruding pipe, the protruding pipe extends into the shaft sleeve, a sealing ring is sleeved outside the protruding pipe, the sealing ring is in close contact with the inner wall of the shaft sleeve, a pressing plate two is clamped inside the conical cover, the pressing plate two is close to the pressing plate one and forms a flow cavity with the pressing plate one;

[0014] The connecting cover is arranged outside the partition layer of the tank body, the end of the connecting cover is provided with a rubber sleeve, the connecting cover is communicated with a balloon inside, the rubber sleeve wraps the balloon, the gas outlet end of the balloon is communicated with the flow port, the gas inlet end of the balloon is provided with a one-way valve one, the connecting cover is provided with a one-way valve two at the joint, the one-way valve two is connected with a pipeline for conveying gas, the pipeline extends into the partition layer of the tank body and is communicated with the flow port, and the connecting cover is provided with a pressure relief assembly outside.

[0015] In a preferred embodiment of the present application, the conduit is provided with a gas port on the side surface.

[0016] In a preferred embodiment of the present application, the pressure relief assembly comprises a spring two, a pivot plate and a pressing rod, the spring two is arranged on the same axial outer surface of the conduit away from the position of the gas hole, the pivot plate is hinged on the outer edge of the conduit between the gas port and the spring two, one end of the bottom of the pivot plate is connected with the spring two, the other end of the bottom of the pivot plate is shielded above the gas port, the pressing rod is slidingly arranged outside the connecting cover, and the end of the pressing rod extending into the connecting cover is in sliding contact with the end of the pivot plate and the spring two.

[0017] In a preferred embodiment of the present application, further comprising an inner sleeve, an electric heating wire and a temperature sensor, the tank body is sleeved with the inner sleeve, a plurality of electric heating wires are arranged equidistantly between the inner wall of the inner sleeve and the outer wall of the tank body, and the temperature sensor is installed on the inner sleeve.

[0018] In a preferred embodiment of the present application, further comprising a heat insulation sleeve, the outer part of the inner sleeve is sleeved with the heat insulation sleeve, and the display screen of the temperature sensor penetrates through the outer part of the heat insulation sleeve.

[0019] In a preferred embodiment of the present application, further comprising a protective cover, the outer part of the nipple is clamped with the protective cover.

[0020] The present application has the following beneficial effects: 1. The present application ensures the accurate measurement of the drug dose through the scale on the tank body, avoids the risk of ineffective treatment or drug overdose caused by improper dose, and effectively prevents the backflow or excessive output of the liquid medicine caused by misoperation through the design of the one-way valve and the pressure relief assembly, thereby ensuring the safety of children's medication.

[0021] 2、The utility model discloses a ballon control liquid medicine output's speed and frequency can be sent into the oral cavity of child smoothly, reduced because the liquid medicine flow into the speed too fast and led to the risk of aspiration or coughing, and the nipple, shaft sleeve, pressing plate one etc. Component adopts the design of thread connection and clamping, and the preparation work and subsequent cleaning maintenance process are simplified.

[0022] 3、The utility model discloses a pressing plate one and pressing plate two can conveniently be ground into powder and be mixed in liquid evenly, solved the problem that the child is difficult to swallow tablet, improved the success rate of taking medicine.

[0023] 4、The utility model discloses a built-in electric heating wire and temperature sensor can control temperature accurately, ensure that medicine is taken at suitable temperature, enhanced the absorption effect of medicine and the comfort degree of patient. DRAWINGS

[0024] Figure 1 It is the general assembly structure schematic diagram of the utility model.

[0025] Figure 2 It is the three -dimensional structure schematic diagram of the utility model tank body, scale mark and nipple.

[0026] Figure 3 It is the section view schematic diagram of the utility model nipple after partial section shows shaft sleeve and pressing plate one.

[0027] Figure 4 It is the section view schematic diagram of the utility model tank body after partial section shows internal components.

[0028] Figure 5 It is the three -dimensional structure schematic diagram of the utility model tank body, connecting cover and ballon.

[0029] Figure 6 It is the section view schematic diagram of the utility model tank body after partial section shows external components.

[0030] Figure 7 It is the three -dimensional structure schematic diagram of the utility model electric heating wire, temperature sensor and heat -insulating sleeve etc. Component.

[0031] Among them, the above drawing includes the following sign: 1, tank body, 101, scale mark, 2, nipple, 3, shaft sleeve, 4, pressing plate one, 41, pressing plate two, 5, conical cover, 6, sealing ring, 7, piston plate, 8, spring one, 9, connecting cover, 10, rubber sleeve, 11, ballon, 12, one-way valve one, 13, one-way valve two, 14, catheter, 15, spring two, 16, pivot plate, 17, pressure rod, 18, inner lining sleeve, 19, electric heating wire, 20, temperature sensor, 21, heat -insulating sleeve, 22, protective cover. DETAILED DESCRIPTION

[0032] It is first to be noted that in the different described embodiments identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained in the entire description can be transferred by its meaning to the identical components having the identical reference numerals or identical component names. The chosen position indications in the description, for example up, down, lateral and the like, also refer to the directly described and shown figures and are transferred by their meaning to the new position in case of a change of position.

[0033] Embodiment: Portable medicine feeding device, such as Figures 1-6 As shown, comprising:

[0034] The tank body 1 is a transparent container for containing medicine liquid, facilitating observation of the medicine liquid capacity. The tank body 1 is made of high-transparency medical-grade polypropylene, having good chemical stability and heat resistance. The outer surface is provided with a scale mark 101 for accurate measurement of the medicine liquid. One end of the tank body 1 is a threaded opening, and the other end is a partition closed type. The center of the partition is provided with a flow-through port. A piston plate 7 is slidably arranged inside the tank body 1. A spring 8 is arranged between the end of the piston plate 7 and the partition. The piston plate 7 and the spring 8 can ensure the sealing and elastic return when the medicine liquid is extracted.

[0035] The nipple 2 is threadedly connected to the threaded opening of the tank body 1. The nipple 2 has a rounded end and a gradually tapered outer portion. A shaft sleeve 3 is clamped inside the nipple 2. A pressure plate 4 with a through hole is inserted into the shaft sleeve 3.

[0036] The conical cover 5 is arranged inside the tank body 1 near the shaft sleeve 3. The conical cover 5 is provided with a protruding pipe which extends into the shaft sleeve 3. A sealing ring 6 is sleeved outside the protruding pipe. The sealing ring 6 is in close contact with the inner wall of the shaft sleeve 3. A pressure plate 41 is clamped inside the conical cover 5. The pressure plate 41 is close to the pressure plate 4 and forms a flow-through cavity with the pressure plate 4.

[0037] The connecting cover 9 is arranged outside the partition of the tank body 1. The end of the connecting cover 9 is provided with a rubber sleeve 10. The connecting cover 9 is internally communicated with a balloon 11. The rubber sleeve 10 wraps the balloon 11. The gas outlet end of the balloon 11 is communicated with the flow-through port. The gas inlet end of the balloon 11 is provided with a one-way valve 12. The connecting portion of the balloon 11 and the connecting cover 9 is provided with a one-way valve 13. The one-way valve 13 is communicated with a conduit 14 for conveying gas. The conduit 14 is provided with a gas port on the side surface. The conduit 14 extends into the partition of the tank body 1 and is communicated with the flow-through port. The connecting cover 9 is externally provided with a pressure relief assembly for adjusting the medicine feeding amount and preventing excessive output.

[0038] As shown in Figure 1 and Figure 6As shown, the pressure relief assembly includes spring two 15, pivot plate 16 and pressure rod 17, spring two 15 is arranged on the same axial outer surface of the conduit 14 away from the position of the air hole of the side, spring two 15 is made of stainless steel, the pivot plate 16 is hinged on the outer surface of the conduit 14 between the air hole and spring two 15, the pivot plate 16 controls the opening and closing of the air hole, adjusts the dose, one end of the bottom of the pivot plate 16 is connected with spring two 15, the other end of the bottom of the pivot plate 16 is in contact with the air hole, when there is no external force, the spring force of spring two 15 keeps the pivot plate 16 in a state of closing the air hole to prevent gas leakage, one end of the pivot plate 16 is shielded above the air hole, the pressure rod 17 is arranged outside the connecting cover 9, the pivot plate 16 and the pressure rod 17 are made of medical grade polyethylene (PE), the end of the pressure rod 17 extends into the connecting cover 9 and is in sliding contact with the end of the pivot plate 16 and spring two 15, pressing the pressure rod 17 can lift the end of the pivot plate 16 and the air hole, open the air hole to release excess gas.

[0039] As shown in Figure 1 and Figure 7 It also includes inner sleeve 18, heating wire 19 and temperature sensor 20, the inner sleeve 18 is sleeved outside the tank body 1, the inner sleeve 18 serves as the shell of the heating system, providing thermal insulation protection, a plurality of heating wires 19 are arranged equidistantly between the inner wall of the inner sleeve 18 and the outer wall of the tank body 1, the heating wires 19 provide uniform heating for the liquid medicine, ensuring that the medicine is taken at a suitable temperature, the heating wires 19 are connected to the external power supply through the power line to start the heating system, the temperature sensor 20 is installed on the inner sleeve 18, the heating wires 19 and the temperature sensor 20 work cooperatively to automatically adjust the heating power according to the set temperature, ensuring that the temperature of the liquid medicine is stable within the required range.

[0040] As shown in Figure 1 and Figure 7 It also includes heat insulation sleeve 21, the heat insulation sleeve 21 is sleeved outside the inner sleeve 18, the heat insulation sleeve 21 protects the user from being scalded and keeps the heat, the display screen of the temperature sensor 20 penetrates through the outside of the heat insulation sleeve 21 to display the temperature information, the inner wall of the heat insulation sleeve 21 can be made of polyurethane foam and the outer layer can be made of wear-resistant PVC.

[0041] As shown in Figure 1 It also includes protective cover 22, the protective cover 22 is connected to the outside of the nipple 2, the protective cover 22 is used to protect the nipple 2 and prevent pollution, the protective cover 22 is made of food-grade silicone or hard plastic and is easy to disassemble and clean.

[0042] In use, the tablet is placed on the second pressing plate 41, the nipple 2 is screwed into the threaded opening of the tank 1, and the nipple 2 is completely locked with the tank 1, at this time, the first pressing plate 4 gradually approaches the second pressing plate 41 with the rotation of the thread, when the two are close enough, the first pressing plate 4 crushes the tablet through the through hole thereon, and the tablet is broken into powder, which then enters the tank 1, and the nipple 2 is continuously rotated to ensure that the tablet is completely crushed and evenly dispersed in the tank 1;

[0043] When the medicine liquid is added, an appropriate amount of medicine liquid is continuously added through the threaded opening of the tank 1, and the scale mark 101 is observed to ensure that the liquid amount does not exceed the required dose, the tank 1 is closed through the nipple 2 to ensure good sealing and prevent liquid leakage, the tank 1 is held and gently shaken to fully mix the tablet powder and the liquid, and ensure that the medicine is uniformly dissolved or suspended in the liquid, for the medicine that needs to be kept warm, the heating system is started through the heating wire 19, and the temperature is monitored through the temperature sensor 20 to ensure that the medicine is mixed at an appropriate temperature;

[0044] Before feeding the medicine, the balloon 11 is pressed several times to suck in air through the one-way valve 1, and then the balloon 11 is released to return to its original state, so that the balloon 11 is filled with enough air for subsequent pushing of the medicine liquid, then the nipple 2 is placed in the child's mouth, the balloon 11 is continuously pressed to guide the child to suck, at this time, the air in the balloon 11 is pressed into the conduit 14 through the one-way valve 2, the piston plate 7 is pushed outward, air is guided through the conduit 14, and the air enters the tank 1 through the flow port to form a pushing air pressure to push the piston plate 7, the medicine liquid is pushed by the piston plate 7 to the side of the nipple 2, and then flows into the shaft sleeve 3, and finally is output from the nipple 2 to the child's oral cavity.

[0045] After the medicine is fed, the balloon 11 is repeatedly pressed to completely discharge the excess medicine liquid, then the pressing rod 17 is pressed to lift the pivot plate 16, so that the pivot plate 16 no longer covers the air port, the air port is opened to release excess gas, and under the action of the spring 1, the piston plate 7 is pulled to the conduit 14 for resetting, the air in the tank 1 is discharged in the opposite direction to the conduit 14 to provide space for the next liquid into the tank 1, and finally, the nipple 2 can be removed and opened, the shaft sleeve 3, the first pressing plate 4, the second pressing plate 41 and other components can be removed for cleaning.

[0046] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process conversion according to the content of the present application, or direct or indirect application in other related technical fields, are all included in the patent protection range of the present application.

Claims

1. A portable medication delivery device, characterized in that, Including: The tank (1) has a scale mark (101) on its outer surface. One end of the tank (1) is a threaded open type and the other end is a partition closed type. The center of the partition has a flow port. A piston plate (7) is slidably arranged inside the tank (1). A spring (8) is arranged between the end of the piston plate (7) and the partition. The nipple (2) is threaded onto the threaded opening of the can (1). The nipple (2) has a rounded end and a progressive outer contour. A bushing (3) is snapped into the nipple (2). A pressure plate (4) with a through hole is inserted into the bushing (3). A conical cover (5) is set inside the tank body (1) near the bushing (3). The conical cover (5) has a protruding tube that extends into the bushing (3). A sealing ring (6) is fitted on the outside of the protruding tube. The sealing ring (6) is in close contact with the inner wall of the bushing (3). A pressure plate two (41) is snapped into the inside of the conical cover (5). The pressure plate two (41) is close to the pressure plate one (4) and the two form a flow cavity. A connecting cover (9) is set outside the partition of the tank body (1). A rubber sleeve (10) is provided at the end of the connecting cover (9). A balloon (11) is connected inside the connecting cover (9). The rubber sleeve (10) wraps the balloon (11). The air outlet of the balloon (11) is connected to the flow port. A one-way valve (12) is provided at the air inlet of the balloon (11). A one-way valve (2) is provided at the connection between the balloon (11) and the connecting cover (9). A conduit (14) for conveying gas is connected to the one-way valve (2). The conduit (14) extends into the partition of the tank body (1) and is connected to the flow port. A pressure relief component is provided outside the connecting cover (9).

2. The portable medication delivery device according to claim 1, characterized in that: An air port is provided on the side of the conduit (14).

3. The portable medication delivery device according to claim 2, characterized in that, The pressure relief assembly includes: spring 2 (15), pivot plate (16) and pressure rod (17). Spring 2 (15) is provided on the outer surface of the conduit (14) away from the side opening of the air hole. Pivot plate (16) is hinged to the outer side of the conduit (14) between the air port and spring 2 (15). One end of the bottom of pivot plate (16) is connected to spring 2 (15), and the other end of the bottom of pivot plate (16) covers the air port. Pressure rod (17) is slidably provided outside the connecting cover (9). The end of pressure rod (17) extends into the connecting cover (9) and slides in contact with the end connected to pivot plate (16) and spring 2 (15).

4. The portable medication delivery device according to claim 3, characterized in that, It also includes: an inner liner (18), heating wires (19) and a temperature sensor (20). The tank body (1) is covered with an inner liner (18). Several heating wires (19) are arranged at equal intervals between the inner wall of the inner liner (18) and the outer wall of the tank body (1). A temperature sensor (20) is installed on the inner liner (18).

5. The portable medication delivery device according to claim 4, characterized in that, It also includes: a heat insulation sleeve (21), the outside of the inner liner sleeve (18) is covered with a heat insulation sleeve (21), and the display screen of the temperature sensor (20) passes through the outside of the heat insulation sleeve (21).

6. The portable medication delivery device according to claim 5, characterized in that, It also includes: a protective cover (22), and the outside of the nipple (2) is attached to the protective cover (22).

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