CN111067800A

CN111067800A - Nasal feeding device with medicine grinding function and using method thereof

Info

Publication number: CN111067800A
Application number: CN201911280297.0A
Authority: CN
Inventors: 吕梦丽
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-04-28

Abstract

The invention relates to the field of medical injection instruments, in particular to a nasal feeding device with a medicine grinding function and a using method thereof.

Description

Nasal feeding device with medicine grinding function and using method thereof

Technical Field

The invention relates to the field of medical injection instruments, in particular to a nasal feeder with a medicine grinding function and a using method thereof.

Background

Nasal feeding, namely a nasal feeding method, is to manually put a stomach tube into an esophagus through a nasal cavity under special conditions, paste food by a grinding machine, connect a large food injection port below a stomach tube joint by a large syringe, and manually pressurize a push rod piston to pump water and food into the stomach of a patient after firm connection, so as to help the patient who cannot swallow independently to provide water and food and maintain the in-vivo metabolism, weight and nutrition.

However, the medical staff also has some problems in the process of helping patients, and the problems are more intensively reflected in that: firstly, some serious patients need medicine auxiliary treatment and nutrition supplement, but because the patients cannot swallow the medicine independently and can not put the medicine into the nasal feeding device directly, medical staff need to grind the medicine into the medicine of the patients by using a porcelain bowl, and need to grind the medicine by using a medicine grinder and then pour the medicine into the nasal feeding device, a small amount of medicine is scattered in the middle of the nasal feeding device, and resources are wasted; secondly, the powder of the ground medicines can be adhered in the porcelain bowl, and medical staff can grind the medicines for multiple patients by using the porcelain bowl, so that the medicine application effect among the patients can be influenced if the medicines adhered in the porcelain bowl are not processed in time, namely the medicines among the patients can be mixed together to cause damage to the patients; thirdly, after the medical personnel looked after the patient, need separately wash medicine grinder and nasal feeding ware, wash the completion back, put into different positions, when using once more, need find out in different places once more, waste time and energy.

Therefore, the nasal feeding device with the medicine grinding function is simple in medicine changing, convenient to operate, capable of reducing harm to patients, simple to clean, time-saving and labor-saving, and wide in market prospect.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the nasal feeding device with the medicine grinding function, which is simple in medicine changing, convenient to operate, simple to clean, time-saving and labor-saving and can reduce the damage to a patient, and is used for overcoming the defects in the prior art.

The technical scheme adopted by the invention is as follows: the utility model provides a nasal feeding ware of area medicine grinding function, includes the barrel, is located the discharging pipe of barrel bottom, is located the inboard piston of barrel, is located the push rod on piston top, is located pressing the piece on push rod top, barrel open-top's outer wall be provided with the annular piece, annular piece and barrel structure as an organic whole, the supporting movable mounting in top of annular piece has the medicine grinding device.

The grinding device include charge ware and grinding ware, the charge ware passes through the top of annular piece suit at the barrel, grinding ware activity suit is in the charge ware, the charge ware include the fixed block, be located the case of putting of fixed block bottom, the middle part of fixed block seted up and put the medicine opening, the top of putting the case and the bottom fixed connection who puts the medicine opening, the inboard of putting the case bottom is provided with presses the briquetting, the top of pressing the briquetting is provided with the last tooth piece, presses and has seted up on the briquetting and leak the medicine through-hole, the grinding ware include rotatory piece, the bottom center that is located rotatory piece is provided with the column spinner, the bottom of column spinner be provided with last tooth piece matched with tooth piece down the tooth piece, the column spinner is put the case through putting the movable suit of medicine opening.

The top of discharging pipe be located the bottom center of barrel, the bottom movable sleeve of discharging pipe is equipped with the discharging pipe cap, the discharging pipe cap adopts inverted round platform structure, the external diameter of discharging pipe cooperatees with the internal diameter of discharging pipe cap, the internal diameter of piston cooperate with the internal diameter of barrel, the height that highly is not less than the barrel of push rod, the push rod adopts the shaft-like structure of "ten" font, the top center at the piston is installed to the one end of push rod, the bottom center at pressing the piece is installed to the other end of push rod, the push rod with press the piece structure as an organic whole.

The fixed block adopt cylindrical platelike structure, put the cartridge case and adopt cylindrical tubular structure, the opening size of putting the medicine opening is unanimous with the opening size of putting cartridge case one side, put cartridge case and fixed block structure as an organic whole, the external diameter of pressing the piece and the internal diameter of putting the cartridge case unanimous.

The rotating block is of a cylindrical plate-shaped structure, the rotating column is of a cylindrical block-shaped structure, the inner diameter of the rotating block is not smaller than the outer diameter of the rotating column, and the rotating block and the rotating column are of an integrated structure.

Go up the tooth piece adopt regular triangular prism structure, the quantity of going up the tooth piece is a plurality of, the even distribution of tooth piece is at the top of pressing the piece on a plurality of, vertically is provided with between every adjacent last tooth piece and leaks the medicine through-hole in pressing the piece, the quantity of leaking the medicine through-hole is a plurality of, lower tooth piece adopt down the triangular prism structure, the quantity of lower tooth piece is a plurality of, the even distribution of tooth piece is in the bottom of column spinner under a plurality of.

The bottom of fixed block and the top swing joint of annular piece, the external diameter of putting the cartridge case is not more than the internal diameter of barrel, the height of putting the cartridge case is not more than the height of barrel, the external diameter of column spinner be not more than the internal diameter of putting the cartridge case, the height of column spinner is not less than the height of putting the cartridge case.

A using method of a nasal feeding device with a medicine grinding function comprises the following steps: firstly, a medical staff pulls out a push rod from a cylinder body through a pressing block, then the medical staff installs a medicine loader installed with a medicine placing cylinder in the cylinder body, then the medical staff puts tablets into the medicine placing cylinder, then a rotating block is sleeved in the medicine placing cylinder through a rotating column, then the medical staff forcibly rotates the rotating block, the tablets are extruded by rotating an upper tooth block at the top of the pressing block and a lower tooth block at the bottom of the rotating column to grind the tablets, the ground tablets leak to the bottom of the cylinder body and a discharge pipe with a discharge pipe cap through a medicine leaking through hole on the pressing block, finally, after the ground tablets leak, the medicine loader and the medicine grinder are taken out from the cylinder body, the push rod with the piston is put back into the cylinder body, in addition, when in use, a nasal feeding device is put upside down, the discharge pipe drops under the influence of gravity, the medicines in the upside down piston are pulled out of the discharge pipe cap obliquely, the medical staff holds the nasal feeding device obliquely again and adds water or food, puts the nasal feeding device upside down, mixes water or food with the ground medicine through rocking, connects the pipeline that links to each other with the patient's stomach through the discharging pipe, passes through the pipe that presses the pressing piece and enters into the pipeline that links to each other with the patient's stomach with the mixed medicine, and after the injection was accomplished, pulls out the nasal feeding device from the pipeline, and the operation is accomplished.

The invention has the beneficial effects that: firstly, medical personnel install a medicine loader and a medicine grinder into a barrel body, and directly grind and press tablets into the barrel body of the nasal feeding device through mutual grinding and pressing of a pressing block at the bottom of a medicine placing barrel in the medicine loader and a rotating column in the medicine grinder, so that resource waste caused by the spilled medicines is reduced; secondly, if new medicines are needed, medical staff can replace the nasal feeding device, the medicine loading device and the medicine grinding device, the operation is simple and convenient, and the medicines cannot be mixed; thirdly, because charge ware and medicine grinder all are the widget, medical personnel wash convenient, swift, laborsaving, and medical personnel can place nasal feeding ware, charge ware and medicine grinder together, laborsaving.

Drawings

FIG. 1 is a perspective view of the drug administration device and the cartridge of the present invention.

Fig. 2 is a schematic view of the installation three-dimensional structure of the medicine loader and the barrel body.

FIG. 3 is a front view of the drug delivery device and the barrel of the present invention.

Fig. 4 is a schematic view of the installation front view structure of the medicine loader and the barrel body.

FIG. 5 is a sectional view of the drug delivery device and the cartridge of the present invention.

Fig. 6 is a schematic view of the installation section structure of the charging device and the barrel body of the invention.

Fig. 7 is a schematic view of the installation three-dimensional structure of the loading device and the grinding device of the present invention.

Fig. 8 is a schematic perspective view of the medicine loader of the present invention.

Fig. 9 is a schematic perspective view of the drug grinder of the present invention.

Fig. 10 is an enlarged schematic structural view of the charging device a of the present invention.

Fig. 11 is an enlarged schematic structural view of the drug grinder B of the present invention.

Fig. 12 is a schematic perspective view of the nasal feeding device of the present invention.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, a nasal feeding device with a medicine grinding function comprises a barrel 1, a discharge pipe 3 positioned at the bottom of the barrel 1, a piston 14 positioned at the inner side of the barrel 1, a push rod 15 positioned at the top end of the piston 14, and a pressing block 16 positioned at the top end of the push rod 15, wherein an annular block 2 is arranged on the outer wall of an opening at the top of the barrel 1, the annular block 2 and the barrel 1 are of an integral structure, and a medicine grinding device is movably mounted above the top of the annular block 2 in a matched manner; the grinding device comprises a medicine loader and a medicine grinder, the medicine loader is sleeved on the top of the barrel body 1 through the annular block 2, the medicine grinder is movably sleeved in the medicine loader, the medicine loader comprises a fixing block 5 and a medicine placing cylinder 7 located at the bottom of the fixing block 5, a medicine placing through hole 6 is formed in the middle of the fixing block 5, the top of the medicine placing cylinder 7 is fixedly connected with the bottom of the medicine placing through hole 6, a pressing block 8 is arranged on the inner side of the bottom of the medicine placing cylinder 7, an upper tooth block 11 is arranged at the top of the pressing block 8, a medicine leaking through hole 12 is formed in the pressing block 8, the medicine grinder comprises a rotating block 9, a rotating column 10 is arranged at the center of the bottom of the rotating block 9, a lower tooth block 13 matched with the upper tooth block 11 is arranged at the bottom of the rotating column 10, and the rotating column 10 is movably sleeved in the medicine placing cylinder.

The top of discharging pipe 3 be located the bottom center of barrel 1, the bottom movable sleeve of discharging pipe 3 is equipped with discharging pipe cap 4, discharging pipe cap 4 adopts inverted circular truncated cone structure, the external diameter of discharging pipe 3 cooperatees with discharging pipe cap 4's internal diameter, the internal diameter of piston 14 cooperate with barrel 1's internal diameter, the height of push rod 15 is not less than barrel 1's height, push rod 15 adopts "ten" font rod-shaped structure, the top center at piston 14 is installed to the one end of push rod 15, the bottom center at pressing piece 16 is installed to the other end of push rod 15, push rod 15 and pressing piece 16 structure as an organic whole.

The fixed block 5 adopt cylindrical platelike structure, put cartridge case 7 and adopt cylindrical tubular structure, the opening size of putting medicine opening 6 is unanimous with the opening size of putting cartridge case 7 one side, put cartridge case 7 and fixed block 5 structure as an organic whole, the external diameter of pressing piece 8 be unanimous with the internal diameter of putting cartridge case 7.

The rotating block 9 is of a cylindrical plate-shaped structure, the rotating column 10 is of a cylindrical block-shaped structure, the inner diameter of the rotating block 9 is not smaller than the outer diameter of the rotating column 10, and the rotating block 9 and the rotating column 10 are of an integrated structure.

Go up tooth piece 11 adopt regular triangular prism structure, the quantity of going up tooth piece 11 is a plurality of, the even distribution of tooth piece 11 is at the top of pressing the piece 8 on a plurality of, vertically is provided with between every adjacent last tooth piece 11 and leaks medicine through-hole 12 in pressing the piece 8, the quantity of leaking medicine through-hole 12 is a plurality of, lower tooth piece 13 adopt down the triangular prism structure, the quantity of lower tooth piece 13 is a plurality of, the even distribution of tooth piece 13 is in the bottom of column spinner 10 under a plurality of.

The bottom of fixed block 5 and the top swing joint of annular piece 2, the external diameter of putting cartridge case 7 is not more than the internal diameter of barrel 1, the height of putting cartridge case 7 is not more than the height of barrel 1, the external diameter of column spinner 10 be not more than the internal diameter of putting cartridge case 7, the height of column spinner 10 is not less than the height of putting cartridge case 7.

The use method of the product is as follows: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, firstly, the medical staff pulls the push rod 15 out of the barrel 1 by the piston 14 through the pressing block 16, then, the medical staff installs the tablet loader installed with the medicine cartridge 7 in the barrel 1, the medical staff puts the tablets into the medicine cartridge 7, then the rotary block 9 is sleeved in the medicine cartridge 7 through the rotary column 10, then, the medical staff rotates the rotary block 9 with force, the tablets are pressed by the upper tooth block 11 at the top of the pressing block 8 and the lower tooth block 13 at the bottom of the rotary column 10, the tablets are ground, the ground tablets leak to the bottom of the barrel 1 and the discharge pipe 3 with the discharge pipe cap 4 through the tablet leaking through hole 12 on the pressing block 8, finally, after the ground tablets leak, the tablet loader and the tablet grinder are taken out of the barrel 1, the push rod 15 with the piston 14 is put back into the barrel 1, in addition, when the nasal feeding device is used, the nasal feeding device is placed upside down, under the influence of gravity, the medicine in the discharge pipe 3 falls on the top of the upside-down piston 14, the discharge pipe cap 4 is pulled off obliquely, the medical staff holds the nasal feeding device obliquely again and adds water or food, the nasal feeding device is placed upside down, the water or the food is mixed with the ground medicine through shaking, the discharge pipe 3 is connected with a pipeline connected with the stomach of a patient, the mixed medicine enters the pipeline connected with the stomach of the patient through the discharge pipe 3 by pressing the pressing block 16, after injection is completed, the nasal feeding device is pulled out of the pipeline, and operation is completed.

The nasal feeding device with the medicine grinding function has wide market prospect by providing the nasal feeding device which is simple in medicine changing, convenient to operate, simple to clean, time-saving and labor-saving and can reduce the harm to patients.

Claims

1. The utility model provides a nasal feeding ware of area medicine grinding function, includes barrel (1), is located discharging pipe (3) of barrel (1) bottom, is located piston (14) of barrel (1) inboard, is located push rod (15) on piston (14) top, is located pressing piece (16) on push rod (15) top, its characterized in that: the outer wall of the top opening of the barrel body (1) is provided with an annular block (2), the annular block (2) and the barrel body (1) are of an integral structure, and a medicine grinding device is movably mounted above the top of the annular block (2) in a matched mode.

2. The nasal feeder with drug research function according to claim 1, characterized in that: the grinding device comprises a loading device and a grinding device, the loading device is sleeved at the top of the barrel body (1) through an annular block (2), the grinding device is movably sleeved in the loading device, the loading device comprises a fixed block (5), a medicine placing cylinder (7) is arranged at the bottom of the fixed block (5), a medicine placing through hole (6) is formed in the middle of the fixed block (5), the top of the medicine placing cylinder (7) is fixedly connected with the bottom of the medicine placing through hole (6), a pressing block (8) is arranged on the inner side of the bottom of the medicine placing cylinder (7), an upper tooth block (11) is arranged at the top of the pressing block (8), a medicine leaking through hole (12) is formed in the pressing block (8), the grinding device comprises a rotating block (9), a rotating column (10) is arranged at the center of the bottom of the rotating block (9), and a lower tooth block (13) matched with the upper tooth block (11) is arranged at the bottom of the rotating column (, the rotary column (10) is movably sleeved in the medicine placing cylinder (7) through the medicine placing port (6).

3. The nasal feeder with drug research function according to claim 1, characterized in that: the top of discharging pipe (3) be located the bottom center of barrel (1), the bottom movable sleeve of discharging pipe (3) is equipped with ejection of compact pipe cap (4), ejection of compact pipe cap (4) adopt inverted round platform structure, the external diameter of discharging pipe (3) cooperatees with the internal diameter of ejection of compact pipe cap (4), the internal diameter of piston (14) cooperate with the internal diameter of barrel (1), the height that highly is not less than barrel (1) of push rod (15), push rod (15) adopt "ten" font rod-like structure, the top center at piston (14) is installed to the one end of push rod (15), the bottom center at piece (16) is installed to the other end of push rod (15), push rod (15) and press piece (16) structure as an organic whole.

4. The nasal feeder with drug research function according to claim 2, characterized in that: fixed block (5) adopt cylindrical platelike structure, put cartridge case (7) and adopt cylindrical tubular structure, the opening size of putting medicine opening (6) is unanimous with the opening size of putting cartridge case (7) one side, puts cartridge case (7) and fixed block (5) structure as an organic whole, the external diameter of pressing piece (8) be unanimous with the internal diameter of putting cartridge case (7).

5. The nasal feeder with drug research function according to claim 2, characterized in that: the rotating block (9) is of a cylindrical plate-shaped structure, the rotating column (10) is of a cylindrical block-shaped structure, the inner diameter of the rotating block (9) is not smaller than the outer diameter of the rotating column (10), and the rotating block (9) and the rotating column (10) are of an integrated structure.

6. The nasal feeder with drug research function according to claim 2, characterized in that: go up tooth piece (11) adopt regular triangular prism structure, the quantity of going up tooth piece (11) is a plurality of, tooth piece (11) even distribution is at the top of pressing piece (8) on a plurality of, vertically is provided with between every adjacent last tooth piece (11) and leaks medicine through-hole (12) in pressing piece (8), the quantity of leaking medicine through-hole (12) is a plurality of, lower tooth piece (13) adopt down the triangular prism structure, the quantity of lower tooth piece (13) is a plurality of, the even distribution in the bottom of column spinner (10) of tooth piece (13) under a plurality of.

7. The nasal feeder with drug research function according to claim 2, characterized in that: the bottom of fixed block (5) and the top swing joint of annular piece (2), the external diameter of putting cartridge case (7) is not more than the internal diameter of barrel (1), the height of putting cartridge case (7) is not more than the height of barrel (1), the external diameter of column spinner (10) be not more than the internal diameter of putting cartridge case (7), the height of column spinner (10) is not less than the height of putting cartridge case (7).

8. The method for using the nasal feeding device with a drug research function according to claim 2, is characterized by comprising the following steps: firstly, a medical staff drives a push rod (15) to be pulled out of a cylinder body (1) by a piston (14) through a pressing block (16), then the medical staff installs a medicine loading device installed with a medicine box (7) in the cylinder body (1), then puts tablets into the medicine box (7), then sleeves a rotating block (9) in the medicine box (7) through a rotating column (10), then forcibly rotates the rotating block (9), and the tablets leak to the bottom of the cylinder body (1) and a discharge pipe (3) with a discharge pipe cap (4) through a medicine leaking through hole (12) on the pressing block (8) after being ground by the rotary extrusion of an upper tooth block (11) at the top of the pressing block (8) and a lower tooth block (13) at the bottom of the rotating column (10), and then the push rod (15) with the piston (14) is put back into the barrel body (1), in addition, when in use, the nasal feeding device is put upside down, under the influence of gravity, the medicine in the discharge pipe (3) falls on the top of the upside-down piston (14), then the discharge pipe cap (4) is pulled off obliquely, medical personnel hold the nasal feeding device obliquely again and add water or food, put the nasal feeding device upside down, mix the water or food with the ground medicine by shaking, a pipeline connected with the stomach of a patient is connected through the discharge pipe (3), the mixed medicine enters the pipeline connected with the stomach of the patient through the discharge pipe (3) by a pressing block (16), and after injection, the nasal feeding device is pulled out from the pipeline, and the operation is completed.