CN112515967A

CN112515967A - Medicine feeder

Info

Publication number: CN112515967A
Application number: CN202011466996.7A
Authority: CN
Inventors: 曾国涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-03-19
Also published as: WO2022126850A1

Abstract

The invention discloses a medicine feeder, which comprises a first pipe body, wherein the front end part of the first pipe body is provided with an injection end, the rear end part of the first pipe body is provided with a first cavity, an injection channel is formed in the injection end, and the injection channel penetrates through the side wall of the first cavity and then is communicated with the first cavity; the front end part of the second pipe body is provided with a first piston, the second pipe body is movably and hermetically arranged on the inner side wall of the first cavity through the first piston, the rear end part of the second pipe body is provided with a second cavity, a liquid flow passage is formed inside the first piston, one end of the liquid flow passage is communicated with the second cavity, and the other end of the liquid flow passage has two states of communication and sealing; and one end of the pull rod is provided with a second piston, and the pull rod is movably and hermetically arranged in the second cavity through the second piston. The medicine feeder can realize the consecutive action of firstly injecting liquid medicine into the mouth of the child and then injecting sugar water. The pain of the children is reduced as much as possible.

Description

Medicine feeder

Technical Field

The invention relates to the technical field of medicine feeding, in particular to a medicine feeder.

Background

As is well known, the medicine feeding for infants is time-consuming and labor-consuming, and the operation difficulty is high. Especially bitter liquid medicine, and is especially used for infants to resist and reject exceptionally.

When using current medicine feed ware to feed medicine, generally inject into infant's mouth through the medicine feed ware with the liquid medicine earlier, then change another medicine feed ware and inject into infant's mouth with the syrup that adorns in advance, alleviate the bitter of liquid medicine through the syrup mouth of rinsing one's mouth to pacify child's mood. Or the same medicine feeder is adopted to suck the sweet water again and inject the sweet water into the mouth of the child. Therefore, on one hand, time difference exists between the injected liquid medicine and the syrup, the pain of the child is prolonged by phase change, and on the other hand, the medicine feeder needs to be plugged into the mouth of the child again. The mouth of the child can be continuously closed due to conditioned reflex and bitter taste in the mouth, and the child possibly has cry and screaming resistance, so that the secondary medicine feeding or sugar water feeding is difficult to implement, and great inconvenience is brought to medicine feeding.

Disclosure of Invention

The invention aims to provide a medicine feeder which can successively and continuously inject liquid medicine and gargle, is easy to operate and convenient, and reduces the pain of children.

The technical scheme adopted by the invention is as follows: a medicine feeder, comprising:

the injection device comprises a first pipe body, a second pipe body and a third pipe body, wherein an injection end is arranged at the front end part of the first pipe body, a first cavity is formed at the rear end part of the first pipe body, an injection channel is formed inside the injection end, and the injection channel penetrates through the side wall of the first cavity and then is communicated with the first cavity;

the front end part of the second pipe body is provided with a first piston, the second pipe body is movably and hermetically arranged on the inner side wall of the first cavity through the first piston, the rear end part of the second pipe body is provided with a second cavity, a liquid flow channel is formed inside the first piston, one end of the liquid flow channel is communicated with the second cavity, and the other end of the liquid flow channel has two states of communication and sealing;

and one end of the pull rod is provided with a second piston, and the pull rod is movably and hermetically arranged in the second cavity through the second piston.

Has the advantages that: before liquid medicine and gargle are filled in, the medicine feeder is set to be in an initial state, namely, the first piston slides to abut against the inner side of the front end part of the first pipe body, and the second piston slides to abut against the inner side of the front end part of the second pipe body. The second pipe body is pressed, the pull rod is pulled, the second piston is far away from the front end portion of the second pipe body to slide, the gargle enters the second cavity through the injection channel and the liquid flow channel in the communicated state, and then pre-installation of the gargle is completed. Then the second tube body is pulled, so that the first piston is far away from the front end part of the first tube body to slide, at the moment, the liquid flow channel is switched to be in a closed state, the gargle in the second cavity keeps a sealed state, and the liquid medicine enters the first cavity through the injection channel, so that the liquid medicine is preassembled. During medicine feeding, the user pushes down the pull rod, because the second cavity keeps encapsulated situation, during liquid medicine in the first cavity pours into child's mouth into through injection channel earlier, when first piston slide to with the inboard butt of the front end of first body, liquid medicine pours into and finishes. Meanwhile, the liquid flow channel is switched to be communicated with the injection channel, and at the moment, the gargle can be continuously injected into the mouth of the child in a seamless mode. Use this medicine feed ware can disposable pre-installation liquid medicine and mouthwash to can realize injecting into liquid medicine earlier in child's mouth, inject into the consecutive action of mouthwash again. There is no time gap between the injection of the liquid and the injection of the mouthwash. On one hand, the pain of the children is reduced as much as possible; on the other hand, the child mouth closing device avoids two times of separate execution, and solves the problem that the child closes the mouth tightly due to emotion resistance.

Further, the injection passage is provided in an outer peripheral portion of a front end portion of the first pipe body, and the injection passage is provided toward a central axis of the first pipe body at a port near the first cavity.

Further, the periphery of the first piston is provided with an annular groove, and when the first piston slides to abut against the inner side of the front end part of the first pipe body, the annular groove is communicated with the injection channel.

Furthermore, a first holding protrusion is formed at the rear end of the first pipe body, a second holding protrusion is formed at the rear end of the second pipe body, the first holding protrusion and the second holding protrusion are arranged in a staggered mode, or the outer size of the second holding protrusion is larger than that of the first holding protrusion.

Furthermore, a third holding bulge is arranged at the tail end of the pull rod, and a pull ring is arranged on the third holding bulge.

Further, the second pipe body is detachably connected with the first piston.

Further, a hollow plug inserted into the liquid flow passage is formed at a front end of the second pipe body, and the hollow plug communicates the liquid flow passage and the second cavity.

Further, the pull rod is detachably connected with the second piston.

Further, the periphery of first body and second body is provided with the scale mark.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic overall structure diagram of the embodiment of the present invention in an expanded state;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic diagram of the overall structure of the embodiment of the present invention in a contracted state;

fig. 5 is a schematic cross-sectional view of fig. 4.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 5, an embodiment of the present invention provides a medicine feeder, which mainly comprises a first tube 100, a second tube 200, a first piston 400, a second piston 500, and a pull rod 300. The medicine feeder can be used for continuously injecting liquid medicine and gargle. It should be understood that the mouth wash may be sugar water, purified water, etc., and the embodiment is described with the medicine feeder pre-filled with sugar water.

The front end of the first tube 100 has an injection tip 120, the rear end of the first tube 100 forms a first cavity 130, an injection channel 121 is formed inside the injection tip 120, and the injection channel 121 penetrates through the sidewall of the first cavity 130 and then communicates with the first cavity 130. The front end of the second tube 200 is provided with the first piston 400, the second tube 200 is movably and hermetically mounted on the inner side wall of the first cavity 130 through the first piston 400, the rear end of the second tube 200 is provided with the second cavity 220, the first piston 400 is internally provided with the liquid flow channel 410, one end of the liquid flow channel 410 is communicated with the second cavity 220, and the other end of the liquid flow channel 410 has two states of communication and sealing, when the first piston 400 slides away from the front end of the first tube 100, the other end of the liquid flow channel 410 keeps sealed, and when the first piston 400 slides to abut against the inner side of the front end of the first tube 100, the other end of the liquid flow channel 410 is switched to be communicated with the injection channel 121. One end of the pull rod 300 is provided with a second piston 500, and the pull rod 300 is movably and hermetically arranged in the second cavity 220 through the second piston 500. The other end of the pull rod 300 is provided with a third holding protrusion 310, and the third holding protrusion 310 is provided with a pull ring 320, so that the operation is convenient.

Before the medicine feeder is used for loading liquid medicine and sugar water, the medicine feeder is set to be in an initial state, namely, the first piston 400 slides to be abutted against the inner side of the front end part of the first pipe body 100, and the second piston 500 slides to be abutted against the inner side of the front end part of the second pipe body 200. The second tube 200 is pressed and the pull rod 300 is pulled, so that the second piston 500 slides away from the front end of the second tube 200, and sugar water enters the second cavity 220 through the injection channel 121 and the liquid flow passage 410 in a communication state, thereby completing the pre-loading of the sugar water. Then, the second tube 200 is pulled to make the first piston 400 slide away from the front end of the first tube 100, at this time, the liquid flow channel 410 is switched to be in a sealed state, the sugar water in the second cavity 220 keeps in a sealed state, and the liquid medicine enters the first cavity 130 through the injection channel 121, thereby completing the pre-installation of the liquid medicine. When feeding medicine, the user pushes down the pull rod 300, and since the second cavity 220 maintains a sealed state, the medicine in the first cavity 130 is injected into the mouth of the child through the injection channel 121, and when the first piston 400 slides to abut against the inner side of the front end of the first tube 100, the medicine injection is completed. At the same time, the fluid flow path 410 is switched to communicate with the injection channel 121, and the sugar water can continue to be injected into the mouth of the child in a seamless manner. The medicine feeder can be used for pre-loading liquid medicine and sugar water at one time, and can realize the continuous action of firstly injecting the liquid medicine into the mouth of a child and then injecting the sugar water. There is no time gap between the injection of the liquid medicine and the injection of the sugar water. On one hand, the pain of the children is reduced as much as possible; on the other hand, the child mouth closing device avoids two times of separate execution, and solves the problem that the child closes the mouth tightly due to emotion resistance.

Preferably, the injection passage 121 is provided at an outer circumferential portion of the front end portion of the first body 100, and the injection passage 121 is provided toward a central axis of the first body 100 at a port near the first cavity 130. Therefore, the sliding of the first piston 400 can effectively realize the fast switching of the communication between the liquid channel 410 and the injection channel 121.

In some embodiments, the outer periphery of the first piston 400 is provided with an annular groove 420, and when the first piston 400 slides into abutment with the inside of the front end portion of the first tube 100, the annular groove 420 communicates with the injection passage 121. The two sides of the annular groove 420 are movably and hermetically connected with the inner side wall of the first tube 100, and the annular groove 420 is arranged, so that the assembly is facilitated, the directional installation of the first piston 400 is eliminated, that is, the first piston 400 is installed randomly, so that the injection passage 121 can be communicated with the liquid flow passage 410 through the annular groove 420 when the first piston 400 slides to abut against the inner side of the front end of the first tube 100.

Preferably, the first holding protrusion 110 is formed at the rear end of the first tube 100, the second holding protrusion 210 is formed at the rear end of the second tube 200, the first holding protrusion 110 and the second holding protrusion 210 are arranged in a staggered manner, and the first holding protrusion 110 and the second holding protrusion 210 arranged in a staggered manner do not interfere with each other when approaching, so that the problem of inconvenient operation caused by close proximity is solved.

Alternatively, the outer dimension of the second holding projection 210 is larger than the outer dimension of the first holding projection 110. Therefore, when pre-loading the liquid medicine, the user can hold the first tube 100 with one hand and hold the second holding protrusion 210 with the other hand to pull up the second tube 200 to complete the pre-loading of the liquid medicine.

It should be understood that the sugar water pre-loading can be achieved by simply pressing the first holding protrusion 110 and the second holding protrusion 210 and pulling the rear pull rod 300.

It needs to be understood that because this medicine feed ware is nested formula structure, pre-installation syrup earlier, pre-installation liquid medicine again can avoid liquid medicine and syrup to mix.

Preferably, the second tube 200 is detachably connected to the first piston 400, and the pull rod 300 is detachably connected to the second piston 500, so as to be conveniently detached and cleaned.

In some embodiments, the front end of the second tube 200 is formed with a hollow plug 230 inserted into the liquid channel 410, and the hollow plug 230 communicates the liquid channel 410 and the second cavity 220.

Preferably, the outer circumferences of the first and

second tubes

100 and 200 are provided with scale lines so as to control the injection amount.

While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A medicine feeder, comprising:

2. The medicine feeder of claim 1, wherein: the injection passage is provided in an outer peripheral portion of a front end portion of the first pipe body, and the injection passage is provided toward a central axis of the first pipe body at a port near the first cavity.

3. The medicine feeder of claim 2, wherein: the periphery of the first piston is provided with an annular groove, and when the first piston slides to abut against the inner side of the front end part of the first pipe body, the annular groove is communicated with the injection channel.

4. The medicine feeder of claim 1, wherein: the rear end part of the first pipe body is provided with a first holding bulge, the rear end part of the second pipe body is provided with a second holding bulge, the first holding bulge and the second holding bulge are arranged in a staggered mode, or the size of the outer contour of the second holding bulge is larger than that of the outer contour of the first holding bulge.

5. The medicine feeder of claim 1, wherein: the other end of the pull rod is provided with a third holding bulge, and the third holding bulge is provided with a pull ring.

6. The medicine feeder of claim 1, wherein: the second pipe body is detachably connected with the first piston.

7. The medicine feeder of claim 6, wherein: the front end part of the second tube body is provided with a hollow plug which is inserted into the liquid flow channel, and the hollow plug is communicated with the liquid flow channel and the second cavity.

8. The medicine feeder of claim 1, wherein: the pull rod is detachably connected with the second piston.

9. The medicine feeder of claim 1, wherein: the periphery of first body with the second body is provided with the scale mark.