CN211096121U - Medicine feeding nozzle and medicine feeder - Google Patents

Abstract

The utility model relates to the technical field of medical treatment, and provides a medicine feeding nozzle and a medicine feeder with the medicine feeding nozzle, wherein the medicine feeding nozzle comprises a medicine feeding nozzle body, the medicine feeding nozzle body comprises a main flow passage and a bifurcation flow passage, and the main flow passage extends along the length direction of the medicine feeding nozzle body; one end of the bifurcation channel is communicated with the main channel, and the other end of the bifurcation channel is communicated with the outside, so that the main channel is communicated with the outside through the bifurcation channel; wherein, the bifurcation runner sets up in the skew of mainstream way. This medicine feed mouth is through the runner design that will supply the liquid medicine to carry for sprue and bifurcation runner to can make the liquid medicine that gets into through the sprue send into the oral cavity inside through the bifurcation runner, because the bifurcation runner inclines in the sprue setting, the liquid medicine that sends into the oral cavity from the bifurcation runner can directly not get into the throat and have certain buffering process promptly, thereby can avoid chocking of liquid medicine arousing and choke the problem.

Description

Medicine feeding nozzle and medicine feeder

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to a medicine feed mouth and medicine feed ware.

Background

Oral administration is one of basic treatment modes of diseases, the main oral preparations comprise solid preparations such as tablets and capsules and liquid preparations such as suspensions and water aqua, the liquid preparations are required to be fed to patients without swallowing consciousness or dysphagia (such as cognitive disorder, infants and dysphagia caused by diseases), and the solid preparations are required to be ground, melted by warm water and then fed in a liquid form.

At present, most medicine feeding nozzles used on medicine feeders are straight-through flow channels, namely, liquid medicine in the medicine feeding nozzles flows linearly, and after the liquid medicine enters the cavity, the liquid medicine directly enters the throat, so that choking and choking can be caused. In addition, the function of the existing medicine feeding nozzle is single, the circulation of the liquid medicine is simply realized, the flow or the speed and the like of the liquid medicine cannot be adjusted, and the problem of liquid medicine backflow can occur in the use process.

SUMMERY OF THE UTILITY MODEL

It is a primary object of the present disclosure to overcome at least one of the above-mentioned deficiencies of the prior art and to provide a medicine feeding nozzle and a medicine feeder having the same.

According to the utility model discloses a first aspect provides a medicine feed mouth, including the medicine feed mouth body, the medicine feed mouth body includes:

the main flow passage extends along the length direction of the medicine feeding nozzle body;

the main runner is communicated with the outside through the branch runner;

wherein, the bifurcation runner sets up in the skew of mainstream way.

In an embodiment of the present invention, the bifurcated flow passage communicates with an end portion of the main flow passage.

The utility model discloses an in the embodiment, the fork runner is sharp runner with the sprue, has between fork runner and the sprue and predetermines the contained angle, predetermines the contained angle and be the obtuse angle.

The utility model discloses an in the embodiment, the fork runner is a plurality of, and a plurality of fork runners all incline to the sprue setting.

In an embodiment of the present invention, the main flow passage includes:

the first flow passage section is used for receiving liquid medicine;

one end of the second flow channel section is communicated with the first flow channel section, and the other end of the second flow channel section is communicated with the branched flow channel;

the second flow channel section is gradually expanded from one end communicated with the first flow channel section to the other end communicated with the branched flow channel.

In an embodiment of the present invention, the medicine feeding nozzle further comprises:

first check valve, first check valve set up on feeding medicine mouth body, and be linked together with the sprue to make the liquid medicine flow into in the sprue through first check valve.

In an embodiment of the present invention, the medicine feeding nozzle body further comprises:

the first one-way valve is arranged in the nozzle section;

the tongue-shaped nozzle is connected with the nozzle joint, and the main flow passage and the forked flow passage are both arranged in the tongue-shaped nozzle;

wherein, the thickness of the tongue-shaped mouth is gradually reduced from one end connected with the nozzle section to the other end far away from the nozzle section.

In an embodiment of the present invention, the medicine feeding nozzle further comprises:

one end of the connecting pipe assembly is communicated with the medicine storage cavity for placing the liquid medicine, and the other end of the connecting pipe assembly is communicated with the first one-way valve;

wherein, the connecting pipe component comprises a hose, and the nozzle joint is inserted in the hose.

In an embodiment of the present invention, the connecting pipe assembly further includes:

the rod pipe joint is inserted at one end of the hose, which is far away from the nozzle joint;

one end of the drug delivery pipe pestle rod is connected with the rod pipe joint, and the other end of the drug delivery pipe pestle rod is communicated with the drug storage cavity;

wherein, the one end movably of medicine conveying pipe pestle pole sets up in storing up the medicine intracavity, and contacts with the diapire that stores up the medicine chamber.

In an embodiment of the present invention, the first check valve includes:

the short pipe is arranged on the medicine feeding nozzle body, the upper port of the short pipe is used for receiving medicine liquid, and a radial through hole is formed in the short pipe and communicated with the main flow passage;

the check valve is sleeved on the short pipe and is shielded on the radial through hole to prevent the liquid medicine in the main flow passage from entering the cavity of the short pipe, wherein the liquid medicine in the cavity of the short pipe enters the main flow passage after passing through the check valve;

and the silica gel plug is arranged at the lower port of the short pipe.

According to the utility model discloses a second aspect provides a medicine feed ware, including this somatic part and foretell medicine feed mouth, this somatic part has the medicine storage chamber that is used for placing the liquid medicine, and the medicine storage chamber is linked together with medicine feed mouth.

The utility model discloses a medicine feed mouth is the sprue through the runner design that will supply the liquid medicine to carry and is the sprue with the bifurcation runner to can make the liquid medicine that gets into through the sprue send into the oral cavity inside through the bifurcation runner, because the bifurcation runner sets up in the sprue, send into the liquid medicine in the oral cavity from the bifurcation runner promptly and can directly not enter into the throat and have certain buffer process, thereby can avoid chocking of liquid medicine arousing and choke the problem.

Drawings

Various objects, features and advantages of the present disclosure will become more apparent from the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings. The drawings are merely exemplary illustrations of the disclosure and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

FIG. 1 is a schematic diagram illustrating the construction of a medicine delivery nozzle according to an exemplary embodiment;

FIG. 2 is a schematic cross-sectional view of the dispensing tip of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view at B of the dispensing tip of FIG. 1;

FIG. 4 is a schematic cross-sectional view at C of the dispensing tip of FIG. 1;

figure 5 is a schematic diagram of a medicine feeder according to an exemplary embodiment.

The reference numerals are explained below:

10. a body portion; 11. a drug storage cavity; 100. a bottle body; 101. a bottle body; 102. a dial gauge; 103. a base; 200. a bottle cap; 201. a main cover; 202. a silica gel ring; 203. covering the neck; 204. a secondary cover; 205. a valve bore; 300. a second one-way valve; 301. a short pipe; 302. a check valve; 303. a radial through hole; 304. a silica gel plug; 305. a first check valve; 400. a pestle rod of the drug delivery pipe; 401. a drug delivery tube; 402. a transverse through hole; 403. a spherical pestle head plug; 500. a rod and tube section; 600. a hose; 700. a medicine feeding nozzle body; 701. a nozzle section; 702. a tongue-shaped mouth; 703. a first flow path segment; 704. a second flow path segment; 705. a branched flow channel; 706. a main flow passage.

Detailed Description

Exemplary embodiments that embody features and advantages of the present disclosure are described in detail below in the specification. It is to be understood that the disclosure is capable of various modifications in various embodiments without departing from the scope of the disclosure, and that the description and drawings are to be regarded as illustrative in nature, and not as restrictive.

In the following description of various exemplary embodiments of the disclosure, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration various exemplary structures in which aspects of the disclosure may be practiced. Other specific arrangements of systems and steps, and structural and functional modifications may be made without departing from the scope of the present disclosure. Moreover, although the terms "over", "between", "within", and the like may be used in this specification to describe various example features and elements of the disclosure, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples in the drawings. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of this disclosure.

An embodiment of the utility model provides a medicine feeding mouth, please refer to fig. 1 to 4, medicine feeding mouth includes medicine feeding mouth body 700, and medicine feeding mouth body 700 includes: a main flow passage 706, the main flow passage 706 extending along the length direction of the medicine feeding nozzle body 700; a branch flow passage 705, one end of the branch flow passage 705 being communicated with the main flow passage 706, the other end of the branch flow passage 705 being used for being communicated with the outside, so that the main flow passage 706 is communicated with the outside through the branch flow passage 705; the branched flow channel 705 is inclined to the main flow channel 706.

The utility model discloses a medicine feed mouth is through the runner design that will supply the liquid medicine to carry for sprue 706 and bifurcation runner 705 to can make the liquid medicine that gets into through sprue 706 send into human oral cavity through bifurcation runner 705 inside, because bifurcation runner 705 inclines in sprue 706 setting, the liquid medicine of sending into the oral cavity from bifurcation runner 705 can directly not enter into the throat promptly, thereby can avoid chocking of liquid medicine arousing and choke the problem.

In one embodiment, the main flow passage 706 extends along the length of the medicine feeding nozzle body 700, i.e. the flow direction of the medicine liquid in the main flow passage 706 is toward the throat after the medicine feeding nozzle body 700 is placed in the cavity. The branch channel 705 is inclined to the main channel 706, so that the medical solution flowing out of the branch channel 705 can avoid the throat.

In one embodiment, the mouthpiece may also be used in a breast pump, or other container of liquid substances, but may also be used directly in a water bottle.

In one embodiment, the branched flow passage 705 communicates with an end of the main flow passage 706. The main channel 706 is a channel with an open end, i.e. the open end is used for receiving the liquid medicine, and the other end is a closed end, i.e. the end close to the throat is a closed end, at this time, the branched channel 705 is communicated with the closed end, i.e. when the end for supplying the liquid medicine is defined as the top end, the branched channel 705 is communicated with the bottom end of the main channel 706.

In one embodiment, the branched flow channel 705 and the main flow channel 706 are both straight flow channels, and a predetermined included angle is formed between the branched flow channel 705 and the main flow channel 706, and the predetermined included angle is an obtuse angle. The preset included angle between the branched channel 705 and the main channel 706 is an obtuse angle, so that the liquid medicine is fed downwards into the oral cavity, namely, in a direction deviating from the throat.

In one embodiment, the predetermined angle between the branched flow channel 705 and the main flow channel 706 may be interpreted as an angle between two extending directions.

In one embodiment, as shown in fig. 1, the branched flow channels 705 are provided in plural, and the branched flow channels 705 are all disposed obliquely to the main flow channel 706. In consideration of the effect of introducing the chemical solution, the branched flow passages 705 are provided in plural, and the branched flow passages 705 are provided around the main flow passage 706. Optionally, the number of branched flow channels 705 may be 2 or 3.

Regarding the specific structure of the main flow passage 706, as shown in fig. 1, the main flow passage 706 includes: a first flow passage section 703, the first flow passage section 703 being used for receiving the liquid medicine; a second flow path segment 704, one end of the second flow path segment 704 is communicated with the first flow path segment 703, and the other end of the second flow path segment 704 is communicated with the branched flow path 705; the second flow path segment 704 gradually expands from one end communicating with the first flow path segment 703 to the other end communicating with the branched flow path 705.

In one embodiment, the main flow channel 706 may be divided into a first flow channel segment 703 and a second flow channel segment 704 which are communicated with each other, wherein the first flow channel segment 703 is used for receiving the liquid medicine, the second flow channel segment 704 is used for feeding the liquid medicine into the branched flow channel 705, and in order to better control the flow state of the liquid medicine, the second flow channel segment 704 is configured as an expansion cavity, i.e. the cross section of the expansion cavity gradually expands from the medicine inlet end to the medicine outlet end.

In one embodiment, as shown in fig. 2 and 3, the cross-section of the second flow path segment 704 is generally an oval-like structure with an area that increases gradually along its extent.

In one embodiment, the first flow channel segment 703 is a medical fluid receiving chamber having a longitudinal cross-section comprising a rectangular body with a larger width and a tapered body connected to the second flow channel segment 704.

As shown in fig. 1, the medicine feeding nozzle further comprises: the first check valve 305, the first check valve 305 is disposed on the medicine feeding nozzle body 700 and is communicated with the main channel 706, so that the medicine liquid flows into the main channel 706 through the first check valve 305.

In one embodiment, the first check valve 305 is configured to prevent the medical fluid entering the main flow passage 706 from flowing back into the first check valve 305, i.e., the first check valve 305 is configured to ensure that the medical fluid enters the main flow passage 706 through the first check valve 305 in a single direction.

For the specific structure of the medicine feeding nozzle body 700, as shown in fig. 1, the medicine feeding nozzle body 700 further includes: a nozzle segment 701, a first one-way valve 305 being disposed within the nozzle segment 701; a tongue-shaped nozzle 702, wherein the tongue-shaped nozzle 702 is connected with the nozzle joint 701, and the main flow passage 706 and the branch flow passage 705 are both arranged in the tongue-shaped nozzle 702; wherein the thickness of the tongue-shaped mouth 702 gradually decreases from one end connected with the nozzle segment 701 to the other end far away from the nozzle segment 701.

In one embodiment, the mouthpiece body 700 is composed of a mouthpiece section 701 and a tongue-shaped mouthpiece 702, the tongue-shaped mouthpiece 702 is used for placing into the oral cavity, and the mouthpiece section 701 is used for mounting the mouthpiece body 700 on other components, wherein a part of the structure of the tongue-shaped mouthpiece 702 is arranged in the mouthpiece section 701, and the outer edges of the mouthpiece section 701 and the tongue-shaped mouthpiece 702 are substantially a smooth transition line.

In one embodiment, the tongue-shaped mouth 702, i.e., its design, is contoured to the human tongue, with a gradually changing thickness configuration.

Further improve the use effect of medicine feed mouth, as shown in figure 1, medicine feed mouth still includes: one end of the connecting pipe assembly is communicated with the medicine storage cavity 11 for placing the liquid medicine, and the other end of the connecting pipe assembly is communicated with the first one-way valve 305; wherein the pipe connecting assembly comprises a hose 600, and a nozzle joint 701 is inserted in the hose 600.

In one embodiment, the tube assembly and the mouthpiece body 700 form a mouthpiece structure that allows direct connection of the tube assembly to the storage chamber 11 during a particular use. The nozzle segments 701 are inserted into the hose 600 in consideration of specific convenience of use.

With respect to the specific structure of the connecting pipe assembly, as shown in fig. 1 and 5, the connecting pipe assembly further includes: the rod pipe section 500 is inserted at one end of the hose 600 far away from the nozzle section 701, and the rod pipe section 500 is inserted at the other end of the hose 600 far away from the nozzle section 701; the drug delivery pipe pestle rod 400 is characterized in that one end of the drug delivery pipe pestle rod 400 is connected with the rod pipe joint 500, and the other end of the drug delivery pipe pestle rod 400 is communicated with the drug storage cavity 11; wherein, the one end movably of medicine conveying pipe pestle pole 400 sets up in storing up medicine chamber 11, and contacts with the diapire that stores up medicine chamber 11.

In one embodiment, the tube connecting assembly comprises a drug delivery tube pestle rod 400, a tube section 500 and a flexible tube 600, wherein the tube section 500 is used for connecting the drug delivery tube pestle rod 400 and the flexible tube 600, and the drug delivery tube pestle rod 400 is used for guiding the drug solution in the drug storage cavity 11 into the flexible tube 600 and then delivering the drug solution to the drug delivery nozzle body 700 through the flexible tube 600.

In one embodiment, the pestle rod 400 of the loading tube is provided with a pestle process for pestling tablets inside the liquid medicine, while providing a specific guiding function.

With respect to a specific structure of the first check valve 305, the first check valve 305 includes: the short pipe 301, the short pipe 301 is arranged on the medicine feeding nozzle body 700, the upper port of the short pipe 301 is used for receiving liquid medicine, the short pipe 301 is provided with a radial through hole 303, and the radial through hole 303 is communicated with the main flow passage 706; the check valve 302 is sleeved on the short pipe 301 and is shielded on the radial through hole 303 to prevent the liquid medicine in the main flow passage 706 from entering the lumen of the short pipe 301, wherein the liquid medicine in the lumen of the short pipe 301 enters the main flow passage 706 after passing through the check valve 302; a silicone plug 304, the silicone plug 304 being disposed at the lower port of the short tube 301.

In one embodiment, the specific structure of the first one-way valve 305 can be seen in the view given for the second one-way valve 300, fig. 5. The check valve 302 can ensure that the medical fluid enters the main flow passage 706 from the radial through hole 303, and prevent the medical fluid from entering the radial through hole 303 from the main flow passage 706. Wherein the check valve 302 is a thin-walled plastic tube segment that is cut half way along the axial direction.

An embodiment of the utility model also provides a medicine feed ware, as shown in fig. 5, including body portion 10 and foretell medicine feed mouth, body portion 10 has the medicine storage chamber 11 that is used for placing the liquid medicine, and medicine storage chamber 11 is linked together with the medicine feed mouth.

In one embodiment, the medicine feeder comprises: a main body 10, the main body 10 having a drug storage chamber 11 for storing a drug solution, the main body 10 having a valve hole 205; a second check valve 300, the second check valve 300 is arranged in the valve hole 205, the second check valve 300 is used for allowing the outside air to enter the medicine storage cavity 11; the medicine feeding nozzle body 700, the medicine feeding nozzle body 700 is communicated with the medicine storage cavity 11; wherein at least a part of the body portion 10 is made of an elastic material so that the liquid medicine in the medicine storage chamber 11 enters the medicine feeding nozzle body 700 when the body portion 10 is pressed.

The utility model discloses a medicine feed ware of an embodiment can extrude the liquid medicine fast in medicine feed mouth body 700 through second check valve 300 and this body portion 10, and the function of medicine bottle and gasbag has been realized in the combination of this body portion 10 and second check valve 300 promptly, and overall structure is comparatively simple and still can guarantee to extrude the liquid medicine in medicine feed mouth body 700.

In one embodiment, when the main body 10 is pressed, since the second check valve 300 can prevent air in the medicine storage chamber 11 from being discharged, it can be ensured that the medicine liquid in the medicine storage chamber 11 is pressed into the medicine feeding nozzle body 700, and after the pressure is released, since the external air can enter the medicine storage chamber 11 through the second check valve 300, it can be ensured that the medicine storage chamber 11 has enough air therein, and the main body 10 can be restored to the original state.

In one embodiment, at least a portion of the body portion 10 is made of an elastic material, i.e. the body portion 10 can be deformed by extrusion and can be restored to its original state after releasing the pressure, wherein the elastic material can be a plastic material with specific elasticity or a material such as rubber, for example, polypropylene.

As for a specific structure of the body portion 10, as shown in fig. 5, the body portion 10 includes: the bottle comprises a bottle body 100, wherein the bottle body 100 is provided with a medicine storage cavity 11, and the bottle body 100 is made of elastic materials; a bottle cap 200, the bottle cap 200 is mounted on the top end of the bottle body 100 to close the medicine storage cavity 11, and a valve hole 205 is formed on the bottle cap 200.

In one embodiment, the body 10 is composed of a bottle body 100 and a bottle cap 200 covering the bottle body 100, and the valve hole 205 is provided on the bottle cap 200, that is, the second check valve 300 is provided on the bottle cap 200.

With respect to the specific structure of the bottle body 101, as shown in fig. 5, the bottle body 100 includes: a bottle body 101, wherein the bottle body 101 is provided with a medicine storage cavity 11, and a dial gauge 102 is arranged on the bottle body 101; wherein, the bottle body 101 gradually shrinks from the middle of the bottle body 101 to the bottom of the bottle body 101, so that part of the cavity of the medicine storage cavity 11 is a tapered cavity.

In one embodiment, the bottle body 101 is provided with a scale 102 for marking the amount of the liquid medicine in the medicine storage chamber 11, and the lower portion of the bottle body 101 is a conical body, i.e. the lower portion of the medicine storage chamber 11 is a V-shaped portion, so that the liquid medicine can be concentrated in the lower cavity of the conical body when the amount of the liquid medicine is small, thereby not only ensuring that the liquid medicine can be delivered more conveniently, but also facilitating the observation of the scale 102 for determining the amount of the liquid medicine.

In one embodiment, the bottle body 100 further comprises: a base 103, the base 103 is disposed at the bottom end of the bottle 101 for supporting the bottle 101. Since the bottle 101 has a tapered structure, i.e., for easy placement, a base 103 is provided at the bottom end of the bottle 101.

In one embodiment, the upper opening of the bottle body 101 is provided with external threads to be in threaded connection with the bottle cap 200, the bottle body 101 is made of heat-resistant, transparent and elastic medical plastics, so that the bottle body 101 has the functions of a container and an air bag pump, the bottle cap 200 is composed of a main cap 201, a silicone ring 202 and an auxiliary cap 204, the main cap is provided with a valve hole 205 and a cap neck 203, the cap neck 203 is in threaded connection with the auxiliary cap 204, the auxiliary cap 204 is provided with a through hole in the center, and the silicone ring 202 is arranged between the auxiliary cap 204 and the cap neck 203.

In one embodiment, the connecting tube assembly is used for delivering the liquid medicine in the medicine storage chamber 11 into the medicine feeding nozzle body 700, and the medicine delivery tube pestle rod 400 has the function of guiding the liquid medicine out.

Further, at least a part of the bottom wall of the medicine storage cavity 11 is a spherical surface, and the medicine delivery tube pestle rod 400 comprises: the medicine conveying pipe 401 is characterized in that part of the medicine conveying pipe 401 is arranged in the medicine storage cavity 11, a transverse through hole 402 is formed in the medicine conveying pipe 401, and the transverse through hole 402 is used for communicating the medicine storage cavity 11 with a pipe cavity of the medicine conveying pipe 401; the spherical pestle head plug 403, the spherical pestle head plug 403 is arranged at one end of the medicine conveying pipe 401 in the medicine storage cavity 11, and the spherical pestle head plug 403 is in contact with a spherical surface; wherein the drug delivery tube 401 is movably arranged with respect to the body portion 10.

In one embodiment, the drug delivery tube plunger 400 comprises a drug delivery tube 401 and a spherical plunger 403, wherein the spherical plunger 403 is engaged with the bottom wall of the drug storage chamber 11, i.e., the bottom wall of the drug storage chamber 11 comprises a spherical surface, and when a solid drug formulation (e.g., a tablet) is administered, the tablet can be pestled by the spherical plunger 403 within the spherical surface and then melted with water before administration.

Optionally, as shown in fig. 5, the connecting pipe assembly further includes: a rod and tube section 500, wherein the rod and tube section 500 is positioned outside the body part 10, and one end of the rod and tube section 500 is connected with the pestle rod 400 of the drug delivery tube; a hose 600, one end of the hose 600 is connected with the rod pipe joint 500, and the other end of the hose 600 is connected with the medicine feeding nozzle body 700.

In one embodiment, the tube assembly and the mouthpiece body 700 form a mouthpiece structure that allows direct connection of the tube assembly to the storage chamber 11 during a particular use. The nozzle segments 701 are inserted into the hose 600 in consideration of specific convenience of use.

With respect to the specific structure of the connecting pipe assembly, as shown in fig. 5, the connecting pipe assembly further includes: the rod pipe section 500 is inserted at one end of the hose 600 far away from the nozzle section 701, and the rod pipe section 500 is inserted at the other end of the hose 600 far away from the nozzle section 701; the drug delivery pipe pestle rod 400 is characterized in that one end of the drug delivery pipe pestle rod 400 is connected with the rod pipe joint 500, and the other end of the drug delivery pipe pestle rod 400 is communicated with the drug storage cavity 11; wherein, the one end movably of medicine conveying pipe pestle pole 400 sets up in storing up medicine chamber 11, and contacts with the diapire that stores up medicine chamber 11.

In one embodiment, the tube connecting assembly comprises a drug delivery tube pestle rod 400, a tube section 500 and a flexible tube 600, wherein the tube section 500 is used for connecting the drug delivery tube pestle rod 400 and the flexible tube 600, and the drug delivery tube pestle rod 400 is used for guiding the drug solution in the drug storage cavity 11 into the flexible tube 600 and then delivering the drug solution to the drug delivery nozzle body 700 through the flexible tube 600.

In one embodiment, the drug delivery tube pestle 400 passes through the central through hole of the secondary cap 204, and the drug delivery tube pestle 400 pestles the tablets inside the drug solution with a specific drug delivery function.

In one embodiment, the tube assembly and the mouthpiece body 700 form a mouthpiece structure that allows direct connection of the tube assembly to the storage chamber 11 during a particular use. The nozzle segments 701 are inserted into the hose 600 in consideration of specific convenience of use.

In one embodiment, the tube connecting assembly comprises a drug delivery tube pestle rod 400, a tube section 500 and a flexible tube 600, wherein the tube section 500 is used for connecting the drug delivery tube pestle rod 400 and the flexible tube 600, and the drug delivery tube pestle rod 400 is used for guiding the drug solution in the drug storage cavity 11 into the flexible tube 600 and then delivering the drug solution to the drug delivery nozzle body 700 through the flexible tube 600.

In one embodiment, the medicine feeder further comprises: the first one-way valve 305 is arranged on the medicine feeding nozzle body 700, and the first one-way valve 305 is used for allowing the medicine liquid in the medicine storage cavity 11 to flow into the medicine feeding nozzle body 700. The first check valve 305 is arranged to prevent the liquid medicine from flowing back to the medicine storage chamber 11 from the medicine feeding nozzle body 700, that is, the combination of the second check valve 300 and the first check valve 305 prevents the liquid medicine from flowing back to the medicine storage chamber 11.

As for a specific structure of the second check valve 300, as shown in fig. 5, the second check valve 300 includes: the short pipe 301 is arranged in the valve hole 205, the upper port of the short pipe 301 is used for receiving outside air, the short pipe 301 is provided with a radial through hole 303, and the radial through hole 303 is communicated with the medicine storage cavity 11; the check valve 302 is sleeved on the short pipe 301 and is shielded on the radial through hole 303 to prevent the gas in the drug storage cavity 11 from entering the cavity of the short pipe 301, wherein the external gas in the cavity of the short pipe 301 enters the drug storage cavity 11 after passing through the check valve 302; a silicone plug 304, the silicone plug 304 being disposed at the lower port of the short tube 301.

In one embodiment, the check valve 302 can ensure that the external gas enters the medicine storage cavity 11 from the radial through hole 303, and prevent the gas from entering the radial through hole 303 from the medicine storage cavity 11. Wherein the check valve 302 is a thin-walled plastic tube segment that is cut half way along the axial direction.

To a specific embodiment of the medicine feeder of the present invention, as shown in fig. 1 to 5:

in this embodiment, the medicine feeder is a multifunctional medicine feeder, and the structure thereof mainly comprises a medicine bottle (bottle body 100), a bottle cap 200, a one-way valve (second one-way valve 300 or first one-way valve 305), a medicine conveying pipe pestle rod 400, a rod pipe section 500, a hose 600 and a medicine feeding nozzle body 700, wherein the medicine bottle comprises a bottle body 101, a base 103 and a scale 102, the lower part of the large-capacity bottle body 101 is in an inverted cone shape, the bottle body 101 is provided with the scale 102, and the inverted cone shape of the lower part of the bottle body 101 is designed to ensure that the scale 102 can clearly see the quantity of medicine liquid when the amount of medicine liquid is very small, so that the medicine amount can be conveniently controlled.

The bottom end of the bottle cavity is made into a spherical surface so as to be matched with a spherical pestle head plug 403 matched with a pestle rod 400 of the medicine delivery pipe for use, tablets can be mashed and water is added into the pestle head plug to be washed into liquid medicine for delivery and feeding, a base 103 is arranged at the bottom end of the bottle body, external threads are arranged on the upper opening of the bottle body 101 and are in threaded connection with the bottle cap 200, the medicine feeder bottle body 101 is made of heat-resistant and transparent medical plastics with excellent elasticity, so that the bottle body 101 has the functions of a container and an air bag pump, the bottle cap 200 is composed of a main cap 201, a silicon rubber ring 202 and an auxiliary cap 204, a valve hole 205 and a cap neck 203 are arranged on the main cap, the cap neck 203 is in threaded connection with the auxiliary.

The one-way valve consists of a short pipe 301, a check valve 302 and a silica gel plug 304, the lower half section of the short pipe 301 is provided with a radial through hole 303, the check valve 302 is sleeved on the short pipe 301 to cover the radial through hole 303, the check valve 302 is a thin-wall rubber pipe section which is cut by half along the axial direction, the silica gel plug 304 blocks the lower port of the short pipe 301, the one-way valve is inserted under a valve hole 205 of the main cover 201, the medicine conveying pipe pestle rod 400 consists of a hard medicine conveying pipe (a medicine conveying pipe 401) and a spherical pestle head plug 403, the lower end of the hard medicine conveying pipe is provided with a transverse through hole 402, the spherical pestle head plug 403 is arranged at the lower port of the hard medicine conveying pipe, the medicine conveying pipe pestle rod 400 penetrates through the auxiliary cover 204 and the silica gel ring 202 to be directly inserted into the bottom of the bottle body 101, the hard medicine conveying pipe is in elastic airtight connection with the silica gel ring 202, and the medicine conveying pipe pestle.

The two ends of the rod pipe joint 500 are respectively tightly connected with the pestle rod 400 of the medicine conveying pipe and the hose 600, the hose 600 is made of high-elasticity, transparent, internal-heat and anti-pollution silica gel, the medicine feeding nozzle consists of a nozzle joint 701, a tongue-shaped nozzle 702 and a one-way valve, the nozzle joint 701 is a funnel-shaped large-small-head short joint, its big, little both ends respectively with tongue mouth 702 and hose 600 zonulae occludens, there is the passage hole in tongue mouth 702, the passage hole comprises the three-section, the upper segment is the valve pocket (first flow path section 703) that macropore and mouthpiece 701 constitute the check valve, the hypomere is the passage hole (second flow path section 704) of grow gradually, the lower extreme is to the both sides division fork (forked flow path 705), the liquid medicine flows into patient's tongue root both sides through the last passageway of bifurcation of grow gradually little and is slow, can not directly jet into the patient that chocks in the throat, tongue mouth 702 adopts half hard medical silica gel to make, medicine feeding mouth body 700 can conveniently stretch into in the patient's mouth.

The medicine feeder of the utility model can still identify the scales when the amount of liquid is less; the liquid medicine can not flow back to the medicine bottle when being taken; the integral structure of the medicine feeder is simplified, and the structures such as an air bag, a medicine bottle, a medicine feeding nozzle, a grinder and the like are combined together, so that the operation is convenient; the structure of the medicine feeding nozzle is optimized, and the problems that a patient is choked due to the overlarge medicine feeding nozzle and the flexibility is poor due to the undersize medicine feeding nozzle are balanced.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and exemplary embodiments be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (11)

1. A medicine feeding tip, comprising a medicine feeding tip body (700), the medicine feeding tip body (700) comprising:

a main flow channel (706), the main flow channel (706) extending along a length direction of the medicine feeding nozzle body (700);

a branch flow channel (705), wherein one end of the branch flow channel (705) is communicated with the main flow channel (706), and the other end of the branch flow channel (705) is used for being communicated with the outside, so that the main flow channel (706) is communicated with the outside through the branch flow channel (705);

wherein the branched flow channel (705) is arranged obliquely to the main flow channel (706).

2. A mouthpiece according to claim 1, wherein the branched flow channel (705) communicates with an end of the main flow channel (706).

3. The medicine feeding nozzle according to claim 2, characterized in that the branch flow passage (705) and the main flow passage (706) are both straight flow passages, and a preset included angle is formed between the branch flow passage (705) and the main flow passage (706), and the preset included angle is an obtuse angle.

4. The mouthpiece of claim 1, wherein the branched flow channel (705) is plural, and the branched flow channels (705) are each disposed obliquely to the main flow channel (706).

5. The medicine feeding mouth according to claim 1, wherein the main flow passage (706) comprises:

a first flow path segment (703), the first flow path segment (703) for receiving a medical fluid;

a second flow path segment (704), one end of the second flow path segment (704) being in communication with the first flow path segment (703), the other end of the second flow path segment (704) being in communication with the branched flow path (705);

wherein the second flow path segment (704) gradually expands from one end communicating with the first flow path segment (703) to the other end communicating with the branched flow path (705).

6. The medicine feeding nozzle as claimed in any one of claims 1 to 5, further comprising:

the first one-way valve (305) is arranged on the medicine feeding nozzle body (700) and communicated with the main flow passage (706), so that medicine liquid flows into the main flow passage (706) through the first one-way valve (305).

7. The mouthpiece of claim 6, wherein the mouthpiece body (700) further comprises:

a nozzle segment (701), the first one-way valve (305) disposed within the nozzle segment (701);

a tongue-shaped mouth (702), the tongue-shaped mouth (702) being connected with the nozzle section (701), the primary flow passage (706) and the branched flow passage (705) being both arranged within the tongue-shaped mouth (702);

wherein the thickness of the tongue-shaped nozzle (702) is gradually reduced from one end connected with the nozzle section (701) to the other end far away from the nozzle section (701).

8. The medicine delivery mouthpiece of claim 7, further comprising:

one end of the connecting pipe assembly is communicated with a medicine storage cavity (11) for placing liquid medicine, and the other end of the connecting pipe assembly is communicated with the first one-way valve (305);

wherein the connecting pipe assembly comprises a hose (600), and the nozzle section (701) is inserted in the hose (600).

9. The dispensing nozzle of claim 8, wherein the manifold assembly further comprises:

the rod pipe joint (500) is inserted at one end, far away from the nozzle joint (701), of the hose (600);

the pestle rod (400) of the drug delivery pipe is characterized in that one end of the pestle rod (400) of the drug delivery pipe is connected with the pipe joint (500), and the other end of the pestle rod (400) of the drug delivery pipe is communicated with the drug storage cavity (11);

wherein, the one end movably of medicine conveying pipe pestle pole (400) sets up in medicine storage cavity (11), and with the diapire of medicine storage cavity (11) contacts.

10. A mouthpiece according to claim 6, wherein the first one-way valve (305) comprises:

the short pipe (301), the short pipe (301) is arranged on the medicine feeding nozzle body (700), the upper port of the short pipe (301) is used for receiving liquid medicine, a radial through hole (303) is arranged on the short pipe (301), and the radial through hole (303) is communicated with the main flow passage (706);

the check valve (302) is sleeved on the short pipe (301) and is shielded on the radial through hole (303) to prevent the liquid medicine in the main flow passage (706) from entering the cavity of the short pipe (301), wherein the liquid medicine in the cavity of the short pipe (301) enters the main flow passage (706) after passing through the check valve (302);

a silicone plug (304), wherein the silicone plug (304) is arranged at the lower port of the short pipe (301).

11. A medicine feeder, characterized by comprising a body part (10) and a medicine feeding nozzle of any one of claims 1 to 10, wherein the body part (10) is provided with a medicine storage cavity (11) for placing medicine liquid, and the medicine storage cavity (11) is communicated with the medicine feeding nozzle.

Images