CN111407664A - Simple medicine feeding device for infants - Google Patents
Simple medicine feeding device for infants Download PDFInfo
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- CN111407664A CN111407664A CN201911007680.9A CN201911007680A CN111407664A CN 111407664 A CN111407664 A CN 111407664A CN 201911007680 A CN201911007680 A CN 201911007680A CN 111407664 A CN111407664 A CN 111407664A
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- medicine
- placing cylinder
- piston rod
- liquid
- rear end
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- 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
- A61J7/0023—Spoons
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- 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
Abstract
The invention discloses a simple medicine feeding device for infants; comprises a medicine feeding spoon, a medicine placing cylinder, a medicine liquid pushing piston, a piston rod and a support spring; a hollow connecting sleeve is arranged in the middle of the rear part of the medicine feeding spoon; a medicine outlet hole communicated with the hollow connecting sleeve is formed in the medicine feeding spoon; the front end of the medicine placing cylinder is provided with a connector communicated with the hollow connecting sleeve, the liquid medicine pushing piston is arranged on the medicine placing cylinder, the front end of the piston rod is connected with the liquid medicine pushing piston, and the rear end of the piston rod extends out of the medicine placing cylinder; the support spring is sleeved outside the piston rod, the front end of the support spring is connected with the periphery of the rear opening of the drug containing cylinder, the rear end of the support spring is connected with the periphery of the rear part of the piston rod, and the support spring pushes the piston rod backwards in a natural state so as to enable the drug liquid to be injected into the piston and located at the rear part of the interior of the drug containing cylinder. The medicine feeding spoon is stretched into the mouth of an infant in advance, the piston rod is not pushed in the stretching process, so that liquid medicine in the medicine placing cylinder is not prone to flowing out too early, the problem that the liquid medicine is not prone to being overturned even if the infant moves well is solved, when the liquid medicine is pushed into the mouth of the infant, the flowing speed of the liquid medicine can be effectively controlled, and the infant is not prone to being choked.
Description
Technical Field
The invention relates to the technical field of medical care products, in particular to a simple medicine feeding device for infants.
Background
In various hospitals, when the infants in hospital are fed with the medicine, the infants are generally fed with the medicine by using a small spoon, and the traditional small spoon is convenient to feed the medicine, but still has certain defects and shortcomings;
particularly, on the one hand, hold a certain amount of liquid medicine at corresponding little ladle in advance, slowly place the infant in the mouth again, in this process, because the infant is generally all very good movements, make to exist the liquid medicine and not send into the infant in the mouth will be beaten by the infant and turn over the possibility, make the result of use not very good yet, on the other hand, when using little ladle to feed the infant, the dose is difficult to control, make easily chocking to the infant when the child feeds medicine too much, and, directly use little ladle to feed the medicine to the infant, a lot of liquid medicines are bitter, make the infant can produce resistance, and then refuse to open the mouth and take medicine.
Thus, the existing problems remain to be solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a simple medicine feeding device for infants.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows: a simple medicine feeding device for infants comprises a medicine feeding spoon, a medicine placing cylinder with an opening formed at the rear end, a medicine liquid pushing piston, a piston rod and a support spring;
a hollow connecting sleeve integrally formed with the medicine feeding spoon is arranged in the rear middle of the medicine feeding spoon in a backward extending mode; the rear middle part of the inner wall of the medicine feeding spoon is provided with a medicine outlet hole communicated with the front end of the hollow connecting sleeve; the drug placing cylinder is cylindrical, the front end of the drug placing cylinder extends forwards to form a connector communicated with the interior of the drug placing cylinder, and the front end of the connector is detachably communicated with the rear end of the hollow connecting sleeve;
the liquid medicine pushing piston can be clamped in the medicine placing cylinder in a front-back movable mode, so that a sealed medicine placing space is formed between the front end face of the liquid medicine pushing piston and the front end in the medicine placing cylinder; the front end of the piston rod extends into the medicine placing cylinder and is fixedly connected with the rear end face of the liquid medicine pushing piston, and the rear end of the piston rod extends backwards to the outside of the rear opening of the medicine placing cylinder; the supporting spring is sleeved outside the piston rod, the front end of the supporting spring is fixedly connected with the periphery of the rear opening of the medicine placing cylinder, the rear end of the supporting spring is fixedly connected with the periphery of the rear portion of the piston rod, and the supporting spring pushes the piston rod backwards in a natural state, so that the liquid medicine injection piston is located at the rear portion in the medicine placing cylinder.
The above technical solution is further described as follows:
preferably, a circle of ear seats A are arranged on the periphery of the opening at the rear part of the medicine placing cylinder; the rear part of the piston rod is provided with a circle of ear seats B:
the support spring is connected between the rear end face of the ear seat A and the front end face of the ear seat B.
Preferably, a circle of limiting groove A is arranged on the rear end face of the ear seat A in the backward circumferential direction close to the rear opening of the medicine placing cylinder; a circle of limiting groove B opposite to the limiting groove A is arranged on the front end face of the lug seat B in the circumferential direction;
the front end of the supporting spring is detachably clamped in the limiting groove A, and the rear end of the supporting spring is detachably clamped in the limiting groove B.
Preferably, the rear end of the hollow connecting sleeve is provided with an internal thread; the outer wall of the connector is provided with an external thread used for meshing the internal thread so as to be in threaded connection with the hollow connecting sleeve.
Preferably, the medicine feeding device further comprises a one-way valve for controlling the one-way flow of the medicine liquid into the medicine feeding spoon through the medicine placing cylinder;
the one-way valve is clamped and fixed in the medicine outlet hole and the hollow connecting sleeve.
Preferably, the check valve is a duckbill valve and comprises a duckbill valve head with the outer diameter matched with the inner diameter of the medicine outlet hole and a fixing lug connected to the rear part of the duckbill valve head, wherein the outer diameter of the fixing lug is slightly larger than that of the duckbill valve head;
the aperture of the medicine outlet hole is smaller than the inner diameter of the hollow connecting sleeve; the front end in the hollow connecting sleeve is forwards provided with a concave step with the inner diameter slightly larger than that of the medicine outlet hole; the duckbill valve head is inserted into the medicine outlet hole from back to front; the fixing lug is clamped and fixed on the concave step by a limiting clamp;
when the rear end of the hollow connecting sleeve is in threaded connection with the connector; the periphery of the front end face of the connector is abutted and fixed with the periphery of the rear end face of the fixing lug.
Preferably, a clapboard is fixedly arranged at the inner middle part of the medicine feeding spoon in a forward tilting mode so as to divide the inner part of the medicine feeding spoon into a front half area and a rear half area; the height of the partition board is flush with that of the medicine outlet hole.
Preferably, the extension rod further comprises a sleeve which is forwardly connected to the front end face of the ear seat B and is used for sleeving the stay spring, and the length of the sleeve is matched with that of the piston rod;
the drug placing cylinder comprises an inner container layer positioned on the inner layer and an outer container layer positioned on the outer layer; a cavity which is opposite to the sleeve and is suitable for the sleeve to be inserted is formed between the inner container layer and the outer container layer; the front end of the inner container layer is sealed with the front end of the outer container layer, and the rear end of the outer container layer is connected to the front end face of the ear seat A; the rear end face of the lug seat A is provided with an annular insertion groove communicated with the containing cavity, and the front end of the sleeve extends into the containing cavity from the annular insertion groove so as to enable the sealing cover to cover the supporting spring and the piston rod.
Preferably, it makes for transparent plastic material to put the cartridge case, just it is equipped with the scale along its length direction to put the outer courage layer outer wall of cartridge case.
Preferably, the medicine placing device further comprises a temperature patch for indicating the temperature of the medicine in the medicine placing cylinder;
the temperature paste is fixedly abutted against the outer wall of the front end of the inner container layer, and the length of the temperature paste is equal to or less than the thickness of the liquid medicine injection piston.
The invention has the beneficial effects that:
firstly, the simple medicine feeding device for infants provided by the invention is implemented in a concrete way, on one hand, the arranged medicine containing barrel is convenient for pre-arranging the soaked or prepared medicine liquid, the arranged medicine feeding spoon is convenient for extending into the mouth of the infant to feed the medicine for the infant, when the simple medicine feeding device is used, the medicine feeding spoon is extended into the mouth of the infant in advance, the piston rod is not pushed in the extending process, the medicine liquid in the medicine containing barrel is not easy to flow out too early, the problem that the medicine liquid is difficult to overturn even if the infant is well-moved is solved, after the medicine feeding spoon extends into the mouth of the infant, the piston rod can be pushed forwards to slowly push the medicine liquid in the medicine containing barrel out to the medicine feeding spoon and flow into the mouth of the infant, so that the simple medicine feeding device for infants is good in use reliability, on the other hand, before the medicine liquid is pushed into the mouth of the infant, the rear end of the piston rod passes through the top of the supporting spring, the medicine liquid injection device is not easy to be stressed and can easily advance, the liquid medicine injection speed is good in controllability, the liquid medicine in the medicine containing barrel is not easy to be injected at one time due to poor injection force feeling, the liquid medicine outflow speed can be effectively controlled and is not easy to choke to infants due to excessive outflow at one time, meanwhile, when the medicine needs to be contained in the medicine containing barrel in advance, the medicine liquid injection device is separated from the medicine feeding spoon, the piston rod is manually pressed forwards to enable the liquid medicine injection piston to slide to the front part in the medicine containing barrel, the connector is placed in the medicine cup, the piston rod is manually loosened, the piston rod can move back to the medicine containing barrel through the counter-acting force of the supporting spring, the liquid medicine in the medicine cup can be automatically sucked, the trouble that the medicine is contained in the medicine containing barrel through manual force is omitted, the operation is convenient and rapid, and labor-saving in operation is achieved, furthermore, the invention has strong practicability and good use effect.
Secondly, in the technical scheme, on one hand, the front end of the supporting spring is detachably clamped in the limiting groove A, and the rear end of the supporting spring is detachably clamped in the limiting groove B, so that the supporting spring can be easily detached, the connected liquid medicine injection piston and the piston rod can be conveniently taken out, the cartridge, the liquid medicine injection piston and the piston rod can be conveniently cleaned, cleaned and disinfected subsequently, the invention can be used for the same infant repeatedly and cleanly, on the other hand, the cartridge is in threaded connection with the medicine feeding spoon, so that the connection tightness is good when the cartridge and the medicine feeding spoon are firmly connected with each other, the liquid medicine is not easy to leak from the connection part, the arranged one-way valve is convenient for controlling the liquid medicine to flow into the medicine feeding spoon through the cartridge in one way, and the flowed liquid medicine is not easy to be sucked back due to the reactive force of the supporting spring pushing the piston rod to retreat, the medicine-dispensing device has better use reliability, and meanwhile, in the process of injecting the liquid medicine into the mouth of the infant, the one-way valve can play a role in sealing the medicine outlet hole in a short injection pause gap, so that external air is not easy to enter the medicine placing cylinder to increase the air pressure in the medicine placing cylinder to cause the piston rod to reset, the piston rod is effectively prevented from being pushed forwards from the initial position again in each injection, the operation is more labor-saving, and the use effect of the medicine-dispensing device can be effectively improved.
Thirdly, in the embodiment, on one hand, the inside of the medicine feeding spoon is divided into a front half area and a rear half area by the partition board, so that when the medicine feeding spoon is used, nutrient solution which is liked by infants and is easily drunk by breast milk, brewed milk powder or fruit juice and the like can be pre-arranged in the front half area, so that the infants can feel the taste and can suck actively, in the process, the piston rod can be synchronously pushed forwards to inject the liquid medicine into the rear half area of the medicine feeding spoon, and then the medicine feeding spoon is slowly inclined for a certain angle, so that the infants can suck the liquid medicine of the placed nutrient solution successively, at the moment, the liquid medicine enters the mouths of the infants and is not easy to be spit out, so that the infants cannot reject to open the mouths of the infants, and meanwhile, the nutrient solution such as the breast milk, the brewed milk powder or the fruit juice and the like which are inhaled by the infants can dilute the bitter taste of the liquid medicine, so that the infants cannot easily resist and reject taking medicines, furthermore, the using effect of the invention can reach the best.
Drawings
FIG. 1 is a sectional view of the overall structure of a simple medicine feeding device for infants;
FIG. 2 is an exploded view of the simple infant drug delivery device of FIG. 1;
FIG. 3 is an enlarged view of the feeding spoon of FIG. 1;
FIG. 4 is an enlarged view of A in FIG. 2;
FIG. 5 is an enlarged view of B in FIG. 2;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Reference numerals:
a simple infant medicine feeding device 1000;
a medicine feeding spoon 10;
a hollow connecting sleeve 101; an internal thread 1011; a recessed step 1012; a medicine outlet 102; a partition plate 103; the first half 104; the second half 105;
placing the cartridge 20;
a connector 201; external threads 2011; an ear mount A202; a limit groove A2021; an annular insertion groove 2022;
an inner container layer 21;
an outer bladder layer 22;
a liquid medicine pushing piston 30;
a piston rod 40;
ear mount B401: a limit groove B4011;
a stay spring 50;
a check valve 60;
a duckbill valve head 601; a fixing lug 602;
a sleeve 70;
a temperature patch 80.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments so that the inventive spirit of the present invention can be more clearly and intuitively understood.
Shown in conjunction with fig. 1, 2, 3, 4 and 5;
the invention provides a simple medicine feeding device 1000 for infants, which comprises a medicine feeding spoon 10, a medicine placing cylinder 20 with an opening formed at the rear end, a liquid medicine pushing piston 30, a piston rod 40 and a support spring 50;
wherein, the rear middle part of the medicine feeding spoon 10 extends backwards to form a hollow connecting sleeve 101 integrally with the medicine feeding spoon; a medicine outlet hole 102 communicated with the front end of the hollow connecting sleeve 101 is formed in the middle rear part of the inner wall of the medicine feeding spoon 10; the drug placing cylinder 20 is cylindrical, the front end of the drug placing cylinder extends forwards to form a connector 201 communicated with the interior of the drug placing cylinder, and the front end of the connector 201 is detachably communicated with the rear end of the hollow connecting sleeve 101;
moreover, the liquid medicine pushing piston 30 can be clamped in the medicine placing cylinder 20 in a back-and-forth movable manner, so that a sealed medicine placing space is formed between the front end surface of the liquid medicine pushing piston and the front end in the medicine placing cylinder 20; the front end of the piston rod 40 extends into the medicine placing cylinder 20 and is fixedly connected with the rear end surface of the liquid medicine pushing piston 30, and the rear end of the piston rod extends backwards to the outside of the rear opening of the medicine placing cylinder 20; the support spring 50 is sleeved outside the piston rod 40, the front end of the support spring is fixedly connected with the rear open peripheral edge of the medicine containing barrel 20, the rear end of the support spring is fixedly connected with the rear peripheral edge of the piston rod 40, and the support spring 50 supports against the piston rod 40 in a natural state, so that the medicine liquid injection piston 30 is positioned at the rear part in the medicine containing barrel 20.
As is apparent from the above description, the present invention is mainly used as the simple medicine feeding device 1000 for infants in practical implementation.
On one hand, the medicine placing cylinder 20 is convenient for pre-placing medicine liquid which is brewed or prepared, the medicine feeding spoon 10 is convenient for extending into the mouth of an infant to feed medicine to the infant, when the medicine feeding spoon 10 is used, the medicine feeding spoon 10 extends into the mouth of the infant in advance, the piston rod 40 is not pushed in the extending process, the medicine liquid in the medicine placing cylinder 20 is not prone to flowing out too early, the problem that the medicine liquid is prone to being overturned even if the infant is well-moving is solved, after the medicine feeding spoon 10 extends into the mouth of the infant, the piston rod 40 can be pushed forwards, the medicine liquid in the medicine placing cylinder 20 is slowly pushed out to the medicine feeding spoon 10 to flow into the mouth of the infant, and the medicine feeding spoon is good in use reliability.
On the other hand, before the liquid medicine is injected into the mouth of the infant, the rear end of the piston rod 40 is pushed back by the supporting spring 50, so that the liquid medicine is not easy to force and easily moves forwards, the liquid medicine injection speed is good in controllability, the liquid medicine in the medicine accommodating cylinder 20 is not easy to be injected completely at one time due to poor force feeling of injection, the liquid medicine outflow speed can be effectively controlled, and the liquid medicine is not easy to choke the infant due to excessive outflow at one time.
Meanwhile, when the medicine needs to be put into the medicine placing cylinder 20 in advance, the medicine placing cylinder is separated from the medicine feeding spoon 10, the piston rod 40 is manually pressed forwards, so that the medicine liquid injection piston 30 slides to the front inner part of the medicine placing cylinder 20, the connector 201 is placed in a medicine cup, the piston rod 40 is manually loosened, the piston rod 40 can move back to the medicine placing cylinder 20 through the reaction force of the supporting spring 50, the medicine liquid in the medicine cup can be automatically sucked, the trouble of manually and forcibly putting the medicine into the medicine placing cylinder 20 is omitted, the operation is convenient, and the time and labor are saved during the operation.
Furthermore, the invention has strong practicability and good use effect.
It is emphasized that, in the specific implementation, a ring of ear seats a202 is provided at the open periphery of the rear part of the drug placing cylinder 20; the rear periphery of the piston rod 40 is provided with a circle of ear seats B401:
the stay spring 50 is connected between the rear end surface of the ear seat a202 and the front end surface of the ear seat B401.
Therefore, on one hand, the ear seat a202 and the ear seat B401 are provided to facilitate fixing the supporting spring 50, so as to fix and stabilize the supporting spring 50, and on the other hand, the structure thereof is similar to the structure of a conventional syringe, so as to facilitate the operation of the present invention by being held by a human hand.
In addition, in the present application, a circle of limiting groove a2021 is circumferentially arranged on the rear end surface of the ear seat a202, which is close to the rear opening of the medicine placing case 20, and rearward; a circle of limiting groove B4011 opposite to the limiting groove A2021 is arranged in the front circumferential direction of the front end surface of the lug seat B401;
for the presently available commercial stay springs 50, they typically have an end-to-end configuration.
In this embodiment, the front end of the stay spring 50 is detachably fastened in the limit groove a2021, and the rear end thereof is detachably fastened in the limit groove B4011.
Therefore, the supporting spring 50 can be detached and fixed, and when the supporting spring needs to be detached, the piston rod 40 is pulled back by a little manual force to be separated from the medicine placing barrel 20, so that the supporting spring 50 can be conveniently and rapidly taken out, and the corresponding operation is very simple and convenient.
Furthermore, the support spring 50 can be easily disassembled, so that the detached medicine placing cylinder 20, the medicine liquid pushing piston 30, the piston rod 40 and the support spring 50 can be cleaned, cleaned and disinfected conveniently, and the infant medicine taking device can be used repeatedly and cleanly for the same infant.
Furthermore, in the technical scheme, the rear end of the hollow connecting sleeve 101 is provided with an internal thread 1011; the outer wall of the connector 201 is provided with an external thread 2011 used for meshing the internal thread 1011 so as to enable the hollow connecting sleeve 101 to be in threaded connection.
Therefore, the medicine placing cylinder 20 is in threaded connection with the medicine feeding spoon 10, so that the medicine placing cylinder and the medicine feeding spoon are firmly connected, meanwhile, the connection sealing performance is good, and medicine liquid is not easy to leak from the connection position.
Thirdly, in the present technical solution, the present invention further includes a one-way valve 60 for controlling the liquid medicine to flow into the medicine feeding spoon 10 through the medicine placing cylinder 20 in one way;
wherein, the check valve 60 is clamped in the medicine outlet 102 and the hollow connecting sleeve 101.
Preferably, in the present embodiment, the check valve 60 is a duckbill valve, and includes a duckbill valve head 601 having an outer diameter matched with the inner diameter of the drug outlet 102, and a fixing lug 602 connected to the rear portion of the duckbill valve head 601 and having an outer diameter slightly larger than the outer diameter of the duckbill valve head 601;
wherein the aperture of the medicine outlet hole 102 is smaller than the inner diameter of the hollow connecting sleeve 101; a concave step 1012 with the inner diameter slightly larger than that of the medicine outlet hole 102 is formed forwards at the front end in the hollow connecting sleeve 101; the duckbill valve head 601 is inserted into the medicine outlet hole 102 from back to front; the fixing lug 602 is limited and clamped in the concave step 1012;
when the rear end of the hollow connecting sleeve 101 is in threaded connection with the connecting head 201; the periphery of the front end face of the connector 201 is abutted against the periphery of the rear end face of the fixing lug 602, so that the one-way valve 60 is stably installed and is not easy to loosen.
Therefore, the one-way valve 60 is convenient for controlling the liquid medicine to flow into the medicine feeding spoon 10 through the medicine placing cylinder 20 in one way, so that the liquid medicine flowing out is not easy to suck backwards because the piston rod 40 is pushed to retreat by the counterforce of the supporting spring 50, and the use reliability of the medicine feeding spoon is better.
Meanwhile, in the process of injecting the liquid medicine into the mouth of the infant, at a short injection pause interval, the one-way valve 60 can also play a role in sealing the medicine outlet hole 102, so that external air is not easy to enter the medicine placing cylinder 20, the internal air pressure of the medicine placing cylinder 20 is increased, and the piston rod 40 is reset, and the situation that the piston rod 40 needs to be pushed forwards from the initial position again in each injection can be effectively avoided, so that the operation is more labor-saving.
Further, the use effect of the present invention can be effectively improved.
In addition, in the specific implementation, a partition plate 103 is fixedly arranged at the middle part of the medicine feeding spoon 10 in a forward tilting manner so as to divide the interior of the medicine feeding spoon 10 into a front half area 104 and a rear half area 105; the height of the partition plate 103 is flush with that of the medicine outlet hole 102.
Therefore, on one hand, the partition plate 103 divides the interior of the medicine feeding spoon 10 into a front half area 104 and a rear half area 105, when the medicine feeding spoon is used, nutrient solution which is liked by infants and is drunk by breast milk, brewed milk powder or fruit juice and the like can be contained in the front half area 104 in advance, so that the infants can feel the taste and can suck actively, in the process, the piston rod 40 can be synchronously pushed forwards to inject medicine liquid into the rear half area 105 of the medicine feeding spoon 10, and then the medicine feeding spoon 10 is slowly inclined for a certain angle, so that the infants can suck the medicine liquid of the nutrient solution which is placed in sequence, and at the moment, the medicine liquid enters the mouths of the infants and is not easy to be spit out, and the infants cannot drink the medicine liquid.
Meanwhile, nutrient solution such as breast milk, brewed milk powder or fruit juice and the like inhaled by the infants can dilute the bitter taste of the liquid medicine, so that the infants are not easy to resist and refuse to take the medicine.
Moreover, because the partition plate 103 is inclined forward, the height of the partition plate is flush with the height of the medicine outlet hole 102, so that the partition plate has a certain medicine guiding function, the medicine liquid is guided to the front half area 104 effectively, and the medicine liquid is not easy to overflow when flowing forward to the front half area 104.
Furthermore, the using effect of the invention can reach the best.
It should be further added that, in practical implementation, the present invention further includes a sleeve 70 connected forward to the front end face of the ear seat B401 for sleeving the length of the supporting spring 50 and matching with the length of the piston rod 40;
on the basis, the medicine placing cylinder 20 comprises an inner container layer 21 positioned on the inner layer and an outer container layer 22 positioned on the outer layer; a cavity which is opposite to the sleeve 70 and is suitable for inserting the sleeve 70 is formed between the inner container layer 21 and the outer container layer 22; the front end of the inner container layer 21 is sealed with the front end of the outer container layer 22, and the rear end of the outer container layer 22 is connected to the front end face of the ear seat A202; an annular insertion groove 2022 communicated with the cavity is formed in the rear end face of the ear seat a202, and the front end of the sleeve 70 extends into the cavity from the annular insertion groove 2022, so that the seal cover covers the support spring 50 and the piston rod 40.
Therefore, when the present invention is used, the sleeve 70 seals the extension spring 50 and the piston rod 40, so that the dust-proof and anti-fouling properties are good, the present invention can avoid disassembling, cleaning and disinfecting the extension spring 50 and the piston rod 40 when the number of times of use is small, and the medicine placing case 20 of the present invention has good cross infection resistance.
It should be further added that, in the specific implementation, the medicine placing cylinder 20 is made of transparent plastic material, and the outer wall of the outer liner layer 22 of the medicine placing cylinder 20 is provided with scales along the length direction thereof.
Thus, the transparency is good, so that medical staff can conveniently observe the outflow quantity and the outflow speed of the liquid medicine in the medicine placing cylinder 20, and the medicine taking quantity of the infant can be known every time by contrasting the scales.
In addition, in practice, the present invention further includes a temperature patch 80 for indicating the temperature of the liquid medicine in the medicine cartridge 20;
the temperature patch 80 is fixedly abutted against the outer wall of the front end of the inner container layer 21, and the length of the temperature patch 80 is equal to or less than the thickness of the liquid medicine injection piston 30.
It should be noted that, in the specific implementation, the temperature patch 80 may be purchased directly on the market and inserted into the cavity from the annular insertion groove 2022 to be fixed against the outer wall of the front end of the inner container layer 21, so that the present invention is omitted, and when the size of the temperature patch is small and it is necessary to design the temperature patch, the size of the temperature patch may be reduced according to the market temperature patch principle, so that too much effort and cost are not required.
Moreover, under normal conditions, the temperature of the liquid medicine in the medicine placing cylinder 20 is generally slightly higher than the temperature of the medicine placing cylinder 20, and the temperature sticker 80 is arranged on the outer wall of the front end of the inner container layer 21, so that the temperature of the medicine placing cylinder 20 can be visually measured, and then the temperature of the liquid medicine in the medicine placing cylinder 20 can be roughly evaluated, so that the problem that the temperature of the liquid medicine in the medicine placing cylinder 20 is neglected due to the fact that the evaluation is not carried out in time, the temperature of the liquid medicine in the medicine placing cylinder 20 is not perceived when being too high, and the mouth of an infant is scalded is avoided, and the reliability in use of the infant medicine temperature measuring device is.
In addition, in the specific implementation, the medicine feeding spoon 10, the medicine liquid pushing piston 30 and the piston rod 40 are also made of plastic materials, so that the medicine feeding spoon is light and convenient to hold and control.
Other embodiments, etc., will not be described herein.
In conclusion, the invention has the advantages of simple integral structure, easy implementation, easy operation, strong practicability, strong specificity and low manufacturing cost, so that the invention inevitably has good market popularization value, is very popular and can be effectively popularized.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a simple and easy infant's medicine feed device which characterized in that: comprises a medicine feeding spoon, a medicine placing cylinder with an opening formed at the rear end, a medicine liquid pushing piston, a piston rod and a support spring;
a hollow connecting sleeve integrally formed with the medicine feeding spoon is arranged in the rear middle of the medicine feeding spoon in a backward extending mode; the rear middle part of the inner wall of the medicine feeding spoon is provided with a medicine outlet hole communicated with the front end of the hollow connecting sleeve; the drug placing cylinder is cylindrical, the front end of the drug placing cylinder extends forwards to form a connector communicated with the interior of the drug placing cylinder, and the front end of the connector is detachably communicated with the rear end of the hollow connecting sleeve;
the liquid medicine pushing piston can be clamped in the medicine placing cylinder in a front-back movable mode, so that a sealed medicine placing space is formed between the front end face of the liquid medicine pushing piston and the front end in the medicine placing cylinder; the front end of the piston rod extends into the medicine placing cylinder and is fixedly connected with the rear end face of the liquid medicine pushing piston, and the rear end of the piston rod extends backwards to the outside of the rear opening of the medicine placing cylinder; the supporting spring is sleeved outside the piston rod, the front end of the supporting spring is fixedly connected with the periphery of the rear opening of the medicine placing cylinder, the rear end of the supporting spring is fixedly connected with the periphery of the rear portion of the piston rod, and the supporting spring pushes the piston rod backwards in a natural state, so that the liquid medicine injection piston is located at the rear portion in the medicine placing cylinder.
2. The simple infant drug feeding device according to claim 1, characterized in that: a circle of ear seats A are arranged on the periphery of the opening at the rear part of the medicine placing cylinder; the rear part of the piston rod is provided with a circle of ear seats B:
the support spring is connected between the rear end face of the ear seat A and the front end face of the ear seat B.
3. The simple infant drug feeding device according to claim 2, characterized in that: a circle of limiting groove A is formed in the rear end face of the ear seat A, close to the rear opening of the medicine placing cylinder, in the backward circumferential direction; a circle of limiting groove B opposite to the limiting groove A is arranged on the front end face of the lug seat B in the circumferential direction;
the front end of the supporting spring is detachably clamped in the limiting groove A, and the rear end of the supporting spring is detachably clamped in the limiting groove B.
4. The simple infant drug feeding device according to claim 3, characterized in that: the rear end of the hollow connecting sleeve is provided with an internal thread; the outer wall of the connector is provided with an external thread used for meshing the internal thread so as to be in threaded connection with the hollow connecting sleeve.
5. The simple infant drug feeding device according to claim 4, characterized in that: the medicine feeding spoon is characterized by also comprising a one-way valve used for controlling the liquid medicine to flow into the medicine feeding spoon through the medicine placing cylinder in one way;
the one-way valve is clamped and fixed in the medicine outlet hole and the hollow connecting sleeve.
6. The simple infant drug feeding device according to claim 5, characterized in that: the check valve is a duckbill valve and comprises a duckbill valve head with the outer diameter matched with the inner diameter of the medicine outlet hole and a fixing lug connected to the rear part of the duckbill valve head, wherein the outer diameter of the fixing lug is slightly larger than that of the duckbill valve head;
the aperture of the medicine outlet hole is smaller than the inner diameter of the hollow connecting sleeve; the front end in the hollow connecting sleeve is forwards provided with a concave step with the inner diameter slightly larger than that of the medicine outlet hole; the duckbill valve head is inserted into the medicine outlet hole from back to front; the fixing lug is clamped and fixed on the concave step by a limiting clamp;
when the rear end of the hollow connecting sleeve is in threaded connection with the connector; the periphery of the front end face of the connector is abutted and fixed with the periphery of the rear end face of the fixing lug.
7. The simple infant feeding device according to any one of claims 3 to 6, characterized in that: a clapboard is fixedly arranged at the middle part in the medicine feeding spoon in a forward inclining way so as to divide the interior of the medicine feeding spoon into a front half area and a rear half area; the height of the partition board is flush with that of the medicine outlet hole.
8. The simple infant feeding device according to any one of claims 3 to 6, characterized in that: the sleeve is forwardly connected to the front end face of the ear seat B and used for sleeving the length of the supporting spring and the length of the piston rod to be matched;
the drug placing cylinder comprises an inner container layer positioned on the inner layer and an outer container layer positioned on the outer layer; a cavity which is opposite to the sleeve and is suitable for the sleeve to be inserted is formed between the inner container layer and the outer container layer; the front end of the inner container layer is sealed with the front end of the outer container layer, and the rear end of the outer container layer is connected to the front end face of the ear seat A; the rear end face of the lug seat A is provided with an annular insertion groove communicated with the containing cavity, and the front end of the sleeve extends into the containing cavity from the annular insertion groove so as to enable the sealing cover to cover the supporting spring and the piston rod.
9. The simple infant drug delivery device of claim 8, wherein: the medicine placing cylinder is made of transparent plastic materials, and scales are arranged on the outer wall of the outer liner layer of the medicine placing cylinder along the length direction of the outer liner layer.
10. The simple infant drug delivery device of claim 8, wherein: the temperature patch is used for indicating the temperature of the medicine liquid in the medicine placing cylinder;
the temperature paste is fixedly abutted against the outer wall of the front end of the inner container layer, and the length of the temperature paste is equal to or less than the thickness of the liquid medicine injection piston.
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CN201911007680.9A CN111407664A (en) | 2019-10-22 | 2019-10-22 | Simple medicine feeding device for infants |
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CN201911007680.9A CN111407664A (en) | 2019-10-22 | 2019-10-22 | Simple medicine feeding device for infants |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114306084A (en) * | 2021-12-28 | 2022-04-12 | 江苏迈硕医疗科技有限公司 | Multifunctional medicine feeder |
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CN211461276U (en) * | 2019-10-22 | 2020-09-11 | 深圳市萨米医疗中心(深圳市聚龙医院) | Simple medicine feeding device for infants |
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CN2031281U (en) * | 1988-01-28 | 1989-01-25 | 贾锡岗 | Spoon for bady administering medicines |
CN1251049A (en) * | 1997-03-29 | 2000-04-19 | 朴志勲 | Continuous injecting apparatus |
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