CN109498458B - Novel medicine feeder for infants - Google Patents
Novel medicine feeder for infants Download PDFInfo
- Publication number
- CN109498458B CN109498458B CN201811450351.7A CN201811450351A CN109498458B CN 109498458 B CN109498458 B CN 109498458B CN 201811450351 A CN201811450351 A CN 201811450351A CN 109498458 B CN109498458 B CN 109498458B
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- Prior art keywords
- piston
- hole
- hose
- step hole
- liquid
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- 239000003814 drug Substances 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 239000006187 pill Substances 0.000 claims abstract description 30
- 210000002445 nipple Anatomy 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 210000003238 esophagus Anatomy 0.000 description 12
- 210000002784 stomach Anatomy 0.000 description 12
- 239000008188 pellet Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 206010047700 Vomiting Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000008673 vomiting Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000031361 Hiccup Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010016766 flatulence Diseases 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000036267 drug metabolism Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0015—Devices specially adapted for taking medicines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0015—Devices specially adapted for taking medicines
- A61J7/0053—Syringes, pipettes or oral dispensers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a novel infant medicine feeder, which comprises a hose, a syringe and a sugar pill matched with the hose, wherein the syringe comprises a nipple, an empty cylinder, a piston shaft and a piston handle, one end of the hose is provided with a connecting sleeve in interference fit with the nipple, the syringe can inject medicine liquid into the hose through the connecting sleeve, the sugar pill is spherical, one side of the sugar pill extends to form a sugar block in interference fit with the hose, and the sugar pill is fixed at one end of the hose far away from the syringe through the sugar block.
Description
Technical Field
The invention relates to a medicine feeding device, in particular to a novel medicine feeder for infants.
Background
At present, the oral medicine still occupies a large part of the modes of intravenous medicine, external medicine, aerosol inhalation medicine and the like except for the current infant illness period medicine. Because of limitations in dosage form and drug metabolism, some drugs must be orally administered, most of the orally administered drugs are bitter, and although good drugs are bitter, they are not intended for infants.
So far, a plurality of medicine feeders are available on the market, but the medicine feeders need to pass through the lips and the tongue of a patient, so that the child can feel bitter, and the child can automatically reject oral administration, and the medicine is blocked from entering by the methods of shaking the head, retreating, ejecting the tongue and the like, so that the design of the medicine feeders which can be directly injected into the esophagus or the stomach of an infant meets the market demands.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel infant medicine feeder which comprises a hose, an injector and a colored sugar pill matched with the hose, wherein the injector comprises a nipple, an empty cylinder, a piston shaft and a piston handle;
according to the technical scheme, the elongated flexible tube is drawn into the esophagus or the stomach by arranging the sugar pills which can be directly swallowed by an infant or are swallowed along with liquid, the flexible tube is made of silica gel, the flexible tube is elongated and does not cause vomiting feeling to the infant, the sugar pills can be melted and fall off after staying in the esophagus or the stomach for a while, and liquid medicine can be directly injected into the infant stomach through the flexible tube by using the injector after being melted, wherein the sugar pills are arranged into color, so that the vision of the infant is stimulated, and the sugar pills can be smoothly put into the mouth.
The technical scheme of the invention is as follows:
the middle parts of the piston, the piston shaft and the piston handle are axially provided with through holes, one end of the through holes close to the piston is in threaded connection with a one-way valve, liquid or gas in the through holes can flow out through the one-way valve, liquid medicine positioned on one side of the one-way valve close to the piston cannot flow into the through holes through the one-way valve, a second piston shaft is penetrated in the through holes, one end of the second piston shaft positioned in the through holes is provided with a second piston matched with the through holes, one end of the second piston shaft extending out of the through holes is provided with a second piston handle, one side of the second piston shaft is provided with a boss, a pressure relief hole is axially formed in the second piston, a first guide hole and a second guide hole which are coaxial with the pressure relief hole are respectively formed in the boss and the second piston handle, the pressure relief shaft is penetrated in the pressure relief hole, the first guide hole and the second guide hole, the structure ensures that after the liquid medicine in the injector is pushed out, the second piston can be used for pushing out the residual liquid medicine in the hose, so that the waste of the liquid medicine is avoided, wherein the one-way valve is arranged to prevent the liquid medicine from extruding the second piston into the through hole when the piston shaft is pushed in, and the pressure release hole and the pressure release shaft are arranged, so that the second piston can only move towards the direction close to the one-way valve and cannot be pulled out under the action of atmospheric pressure, the device can only be used once, and the pressure release hole and the pressure release shaft are only needed to be pulled backwards when the second piston shaft is required to be pulled out towards the direction far away from the one-way valve, so that the pressure release shaft is separated from the pressure release hole;
the one-way valve comprises a first valve pipe and a second valve pipe, wherein the first valve pipe is provided with a first step hole, a second step hole and a third step hole in sequence along the axial direction, the diameters of the first step hole, the second step hole and the third step hole are sequentially increased, the third step hole is in threaded connection with the second valve pipe, a spacer is arranged in the second step hole, one end of the second step hole, which is close to the third step hole, is in threaded connection with a retaining ring for preventing the spacer from slipping, the inner wall of the first valve pipe is provided with a plurality of liquid leakage grooves around the second step hole, the liquid leakage grooves extend into the third step hole all the way, when liquid or gas flows in from the first valve pipe, the spacer flows into the second valve pipe through the liquid leakage grooves, and then flows out from the second valve pipe, when the liquid or gas flows in from the second valve pipe, the spacer is attached to a step surface between the first step hole and the second step hole under the pressure, and the liquid or gas is prevented from flowing into the first valve pipe, and the one-way function of the liquid or gas is realized;
the diameter of the sugar pill is 1.5mm-4mm;
the length of the hose is 0.5m-1m, and the diameter is 0.5mm-1mm;
the syringe is made of transparent glass except for a piston, a scale capable of displaying the injection amount of liquid medicine is arranged on the outer side of the hollow cylinder, an indication line is arranged on the outer side of the piston shaft, the volume of a part, between the indication line and the one-way valve, of the through hole is equal to that of the hose, the syringe is transparent, on one hand, the internal cleaning degree is convenient to observe, and the syringe is clean or not, on the other hand, the indication line on the piston shaft is convenient to observe, when the second piston is pushed to be attached to the one-way valve from the position where the indication line is located, the exhausted air can just extrude the residual liquid medicine in the hose completely to avoid unclean liquid medicine discharge in the hose, and meanwhile, air injection into the esophagus or stomach of an infant is avoided, and hiccups, medicine spitting, choking and even flatulence are caused;
the beneficial effects of the invention are as follows: arranging a sugar pill which can be swallowed by an infant, dragging the slender hose into esophagus or stomach, and adopting silica gel as the material of the hose, wherein the soft slender hose can not cause vomiting of the infant, the sugar pill can be melted and fall off after staying in the esophagus or stomach for a while, and the liquid medicine can be directly injected into the infant stomach by using a syringe through the hose after being melted, wherein the sugar pill is arranged into color, thereby being beneficial to stimulating the vision of the infant and being beneficial to being smoothly put into the mouth;
after the structures such as the second piston, the second piston shaft and the second piston handle are designed to ensure that the liquid medicine in the injector is pushed out, the second piston can be utilized to push out the residual liquid medicine in the hose, so that the liquid medicine is prevented from being wasted, the check valve is arranged to prevent the liquid medicine from extruding the second piston to enter the through hole when the piston shaft is pushed in, the pressure relief hole and the pressure relief shaft are arranged, the phenomenon that the second piston can only move towards the direction close to the check valve under the action of atmospheric pressure and cannot be pulled out is avoided, the device can only be used once, the pressure relief hole and the pressure relief shaft are provided, when the second piston shaft is required to be pulled out towards the direction far away from the check valve, the third piston handle is pulled backwards, the pressure relief shaft is separated from the pressure relief hole, the device is arranged to be transparent, the inside cleaning degree is convenient to observe, the cleaning and disinfection are not clean on one hand, the position of the second piston shaft is convenient to observe, the arrangement of the indicating line ensures that when the second piston is pushed in the position where the indicating line is located to be attached to the check valve, the residual liquid medicine in the hose can be completely extruded out, the hose is prevented from being not completely and being completely discharged in the hose, and the liquid medicine is prevented from being completely extruded out, and being discharged to be unclean, and the esophagus or even the liquid medicine is choked, or air is prevented from being choked, and bloated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the syringe, second piston handle, third piston handle, second piston shaft, pressure relief shaft, etc. according to the present invention;
FIG. 3 is a cross-sectional view of B-B in FIG. 2;
FIG. 4 is a schematic view of a hose according to the present invention;
FIG. 5 is a schematic diagram of the structure of the second piston, the second piston shaft, the second piston stem, and the boss according to the present invention;
FIG. 6 is a front view of the check valve of the present invention;
FIG. 7 is an isometric view of C-C of FIG. 6;
FIG. 8 is a front view of the sugar pellets, the sugar mass, and the hose of the present invention;
FIG. 9 is a cross-sectional view of A-A of FIG. 8;
wherein: 1-hose, 2-sugar pill, 3-empty cylinder, 4-piston, 5-piston shaft, 6-piston handle, 7-nipple, 8-connecting sleeve, 9-through hole, 10-check valve, 11-second piston shaft, 12-second piston, 13-second piston handle, 14-boss, 15-pressure release hole, 16-first guiding hole, 17-pressure release shaft, 18-third piston handle, 19-second guiding hole, 20-scale, 21-indicating line, 22-first valve tube, 23-second valve tube, 24-first step hole, 25-second step hole, 26-third step hole, 27-spacer, 28-retainer ring, 29-liquid leakage groove.
Detailed Description
The invention will be described in further detail below, with reference to syringes of the prior art.
Example 1
The novel infant medicine feeder comprises a hose 1, an injector and colored sugar pellets 2 matched with the hose 1, wherein the injector comprises a nipple 7, an empty cylinder 3, a piston 4, a piston shaft 5 and a piston handle 6, one end of the hose 1 is provided with a connecting sleeve 8 in interference fit with the nipple 7, the injector can inject medicine liquid into the hose 1 through the connecting sleeve 8, the sugar pellets 2 are spherical, sugar blocks 8 in interference fit with the hose 1 extend from one side of the sugar pellets 2, and the sugar pellets 2 are fixed at one end, far away from the injector, of the hose 1 through the sugar blocks 8;
according to the technical scheme, the long and thin flexible tube is pulled into the esophagus or the stomach by arranging the sugar pills which can be swallowed by the infants, the flexible tube is made of silica gel, the long and thin flexible tube cannot cause vomiting feeling to the infants, the sugar pills can be dissolved and fall off after staying in the esophagus or the stomach for a while, and the liquid medicine can be directly injected into the infant stomach by the aid of the syringe through the flexible tube after being dissolved, wherein the sugar pills are arranged to be colorful, so that the vision of the infants is stimulated, and the sugar pills can be smoothly put into the mouth.
The middle parts of the piston 4, the piston shaft 5 and the piston handle 6 are axially provided with a through hole 9 along the piston shaft 5, one end of the through hole 9 close to the piston 4 is in threaded connection with a one-way valve 10, liquid or gas in the through hole 9 can flow out through the one-way valve 10, liquid medicine positioned on one side of the one-way valve 10 close to the piston 4 can not flow into the through hole 9 through the one-way valve 10, a second piston shaft 11 is also penetrated into the through hole 9, one end of the second piston shaft 11 positioned in the through hole 9 is provided with a second piston 12 matched with the through hole 9, one end of the second piston shaft 11 extending out of the through hole 9 is provided with a second piston handle 13, one side of the second piston shaft 11 is provided with a boss 14, the second piston 12 is axially provided with a pressure relief hole 15, the boss 14 and the second piston handle 13 are respectively provided with a first guide hole 16 and a second guide hole 19 which are coaxial with the pressure relief hole 15, the first guide hole 16 and the second guide hole 19 are penetrated into the pressure relief hole 17, the end of the pressure release shaft 17 extending out of the second piston handle 13 is provided with a third piston handle 18, when the third piston handle 18 is jointed with the second piston handle 13, the end of the pressure release shaft 17 away from the third piston handle 18 is flush with the end of the second piston 12 away from the second piston shaft 11, the structure ensures that after the liquid medicine in the injector is pushed out, the second piston can be utilized to push out the residual liquid medicine in the hose, thereby avoiding the waste of the liquid medicine, wherein the one-way valve is arranged to prevent the liquid medicine from extruding the second piston into the through hole when the piston shaft is pushed in, the pressure release hole and the pressure release shaft are arranged, the situation that the second piston can only move towards the direction close to the one-way valve under the action of atmospheric pressure and cannot be pulled out is avoided, the device can only be used once, the pressure release hole and the pressure release shaft are only required to be pulled back when the second piston shaft is required to be pulled out towards the direction away from the one-way valve, the pressure release shaft is separated from the pressure release hole.
The check valve 10 comprises a first valve pipe 22 and a second valve pipe 23, a first step hole 24, a second step hole 25 and a third step hole 26 are sequentially formed in the first valve pipe 22 along the axial direction, the diameters of the first step hole 24, the second step hole 25 and the third step hole 26 are sequentially increased, the third step hole 26 is in threaded connection with the second valve pipe 23, a spacer 27 is arranged in the second step hole 25, one end, close to the third step hole 26, of the second step hole 25 is in threaded connection with a retainer 28 for preventing the spacer 27 from slipping, a liquid leakage groove 29 is formed in the periphery of the second step hole 25 on the inner wall of the first valve pipe 22, the liquid leakage groove 29 extends into the third step hole 26 all the time, when liquid or gas flows in from the first valve pipe 22, the spacer 27 is attached to the retainer 28 under the pressure, the liquid or gas flows into the second valve pipe 23 through the liquid leakage groove 29, and then flows out of the second valve pipe 23, when the liquid or gas flows in from the second valve pipe 23, the spacer 27 is attached to the first step hole 24 and the second step hole 25 under the pressure, and the liquid or the gas is prevented from flowing into the first valve pipe 22.
The sugar pellets 2 had a diameter of 4mm.
The hose 1 has a length of 0.5m-1m and a diameter of 1mm.
Except for the piston 4, the injector is made of transparent glass materials, a scale 20 capable of displaying the injection amount of liquid medicine is arranged on the outer side of the empty cylinder 3, an indication line 21 is arranged on the outer side of the piston shaft 5, the volume of the part, between the indication line 21 and the one-way valve 10, of the through hole 9 is equal to that of the hose 1, the injector is arranged to be transparent, on one hand, the inside cleanliness is convenient to observe, whether the cleaning and the disinfection are clean or not, on the other hand, the indication line on the piston shaft is convenient to observe, the arrangement of the indication line ensures that when the second piston 12 is pushed to be attached to the one-way valve 10 from the position where the indication line 21 is located, the residual liquid medicine in the hose 1 can be just completely extruded by discharged air, so that the liquid medicine in the hose is prevented from being discharged uncleanly, and meanwhile, the injection of air into the esophagus or stomach of infants is avoided, and hiccup, medicine spitting, medicine choking or even flatulence is caused.
The working procedure of this embodiment is:
preparation work before medicine feeding: the method comprises the steps that an operator firstly puts the device (except sugar pills) into boiling water for sterilization, then pulls out a third piston handle to enable a pressure release shaft to be separated from a pressure release hole, pulls out a second piston handle to enable a second piston to be flush with an indication line, pushes in the third piston handle to enable the third piston handle to be attached to the second piston handle, namely, the pressure release shaft is inserted into the pressure release hole, then the nipple of the syringe is put into prepared liquid medicine, the piston handle is pulled to absorb the liquid medicine, a scale is visually observed in the absorption process, the medicine amount is noted, then a connecting sleeve at one end of a hose is sleeved on the nipple, and the other end of the hose is sleeved on a sugar block;
the color sugar pill is rocked in front of a child to promote appetite, water is fed when the color sugar pill is contained in the color sugar pill, the sugar pill is swallowed into the esophagus together with the water, after the sugar pill is swallowed into the esophagus, the sugar pill and the sugar block are gradually decomposed and fall off under the action of the temperature and digestion of a human body to expose the end part of a hose, an operator slowly extrudes a piston handle to push liquid medicine into the child, after the liquid medicine in the injector is injected, the third piston handle is slightly pushed, under the extrusion of the third piston handle, the second piston handle moves towards a direction close to a one-way valve, so that the second piston is pushed to move in the same direction, and air in a through hole is extruded into the hose, so that residual liquid medicine in the hose is extruded;
after the medicine feeding is finished, the hose is slowly pulled out from the mouth of the child, and the device is disassembled again for cleaning for the next use.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel infant medicine feed ware, includes hose (1), syringe and with sugar pill (2) of hose (1) cooperation use, the syringe includes nipple (7), empty section of thick bamboo (3), piston (4), piston shaft (5), piston handle (6), its characterized in that: one end of the hose (1) is provided with a connecting sleeve (30) in interference fit with the nipple (7), the syringe can inject liquid medicine into the hose (1) through the connecting sleeve (30), the sugar pill (2) is spherical, a sugar block (8) in interference fit with the hose (1) extends at one side of the sugar pill (2), and the sugar pill (2) is fixed at one end, far away from the syringe, of the hose (1) through the sugar block (8);
the middle part of the piston (4), the piston shaft (5) and the piston handle (6) is axially provided with a through hole (9) along the piston shaft (5), one end of the through hole (9) close to the piston (4) is connected with a one-way valve (10) in a threaded manner, liquid or gas in the through hole (9) can flow out through the one-way valve (10), liquid medicine positioned on one side of the one-way valve (10) close to the piston (4) cannot flow into the through hole (9) through the one-way valve (10), a second piston shaft (11) is further penetrated in the through hole (9), one end of the second piston shaft (11) positioned in the through hole (9) is provided with a second piston (12) matched with the through hole (9), one end of the second piston shaft (11) stretching out of the through hole (9) is provided with a second piston handle (13), one side of the second piston shaft (11) is provided with a boss (14), a pressure relief hole (15) is axially formed in one side of the second piston (12), a first guide hole (16) and a second guide hole (19) are respectively formed in the boss (14) and the second piston handle (13), a third piston handle (18) is arranged at one end of the pressure release shaft (17) extending out of the second piston handle (13), and when the third piston handle (18) is attached to the second piston handle (13), one end of the pressure release shaft (17) far away from the third piston handle (18) is flush with one end of the second piston (12) far away from the second piston shaft (11);
the one-way valve (10) comprises a first valve pipe (22) and a second valve pipe (23), a first step hole (24), a second step hole (25) and a third step hole (26) are sequentially formed in the first valve pipe (22) along the axial direction, the diameters of the first step hole (24), the second step hole (25) and the third step hole (26) are sequentially increased, the third step hole (26) is in threaded connection with the second valve pipe (23), a spacer (27) is arranged in the second step hole (25), a retainer ring (28) for preventing the spacer (27) is in threaded connection with one end of the second step hole (25) close to the third step hole (26), a plurality of liquid leakage grooves (29) are formed in the periphery of the second step hole (25) on the inner wall of the first valve pipe (22), the liquid leakage grooves (29) extend into the third step hole (26), when liquid or gas flows in from the first valve pipe (22), the spacer (27) is attached to the spacer ring (28) under the pressure effect, when the liquid or gas flows out of the second step hole (23) from the second step hole (23) through the second step hole (24), and then flows out of the spacer ring (23) from the second valve pipe (23), liquid or gas is prevented from flowing into the first valve tube (22), thereby realizing the unidirectional circulation function of the liquid or gas.
2. The novel infant medicine feeder according to claim 1, wherein: the diameter of the sugar pill (2) is 1.5mm-4mm.
3. The novel infant medicine feeder according to claim 1, wherein: the length of the hose (1) is 0.5m-1m, and the diameter is 0.5mm-1mm.
4. The novel infant medicine feeder according to claim 1, wherein: except for the piston (4), the syringe is made of transparent glass materials, a scale (20) capable of displaying the injection amount of liquid medicine is arranged on the outer side of the hollow cylinder (3), an indication line (21) is arranged on the outer side of the piston shaft (5), and the volume of the part, between the indication line (21) and the one-way valve (10), of the through hole (9) is equal to that of the hose (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811450351.7A CN109498458B (en) | 2018-11-30 | 2018-11-30 | Novel medicine feeder for infants |
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CN201811450351.7A CN109498458B (en) | 2018-11-30 | 2018-11-30 | Novel medicine feeder for infants |
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CN109498458A CN109498458A (en) | 2019-03-22 |
CN109498458B true CN109498458B (en) | 2024-03-26 |
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CN201811450351.7A Active CN109498458B (en) | 2018-11-30 | 2018-11-30 | Novel medicine feeder for infants |
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US11478584B2 (en) * | 2019-05-03 | 2022-10-25 | Carefusion 303, Inc. | Multi-chamber syringe |
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CN108325027A (en) * | 2018-03-25 | 2018-07-27 | 自贡市第四人民医院(自贡市急救中心) | A kind of continuous injection medication device |
CN209770904U (en) * | 2018-11-30 | 2019-12-13 | 南京医科大学附属逸夫医院 | Novel medicine feeder for infants |
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2018
- 2018-11-30 CN CN201811450351.7A patent/CN109498458B/en active Active
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CN2638721Y (en) * | 2003-07-17 | 2004-09-08 | 张新日 | Disposable medicine taking apparatus for children |
CN205908811U (en) * | 2016-08-13 | 2017-01-25 | 安徽合力股份有限公司 | Flange formula hydraulic check valve |
CN106421992A (en) * | 2016-09-28 | 2017-02-22 | 陈斌 | Novel manual medical syringe |
CN207041707U (en) * | 2017-09-12 | 2018-02-27 | 南阳医学高等专科学校第一附属医院 | A kind of syringe |
CN108325027A (en) * | 2018-03-25 | 2018-07-27 | 自贡市第四人民医院(自贡市急救中心) | A kind of continuous injection medication device |
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