CN111297509A

CN111297509A - Solid medicine feeding device

Info

Publication number: CN111297509A
Application number: CN201911259498.2A
Authority: CN
Inventors: 马增军; 芮萍; 张志安; 李静涛
Original assignee: Hebei Normal University of Science and Technology
Current assignee: Hebei Normal University of Science and Technology
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-19
Anticipated expiration: 2039-12-10
Also published as: CN111297509B

Abstract

The invention discloses a solid medicine feeder, which comprises a feeder tube, wherein a medicine bottle mounting seat is radially arranged on the feeder tube, a medicine inlet hole is formed in the medicine bottle mounting seat and is communicated with the feeder tube, a strip-shaped hole is symmetrically formed in one side of the feeder tube along an axial central line, an eccentric medicine outlet is formed in the other corresponding end of the feeder tube, a handle is movably arranged at the end part of the feeder tube positioned on one side of the strip-shaped hole, a guide rod and an eccentric tube holder are arranged in the center of the handle, an elastic limit switch is hinged on the eccentric tube holder, a spring and a transmitting head are sequentially arranged on the guide rod, a medicine inlet hole envelope and a medicine taking groove are formed in the body of the transmitting head, a hair blocking brush is arranged at the end part of the medicine taking groove positioned on the transmitting head, and pulling bolts for pulling the transmitting head to move along the guide rod and the strip-shaped hole are radially and symmetrically arranged on the transmitting head, and the pulling bolts are. Therefore, the design throws out the medicine through the inertia force generated after the impact of the emitting head, and has the characteristics of rapidness, continuity and high efficiency.

Description

Solid medicine feeding device

Technical Field

The invention relates to a medicine feeder, in particular to a solid medicine feeder for animals.

Background

Increasing the immune species of vaccines will become an important means for preventing and controlling diseases. However, in the existing vaccine prevention and control system, the frequency of the immune vaccine is very high, and if the type and the frequency of the intramuscular injection vaccine are increased by using the traditional method, the traditional method inevitably generates greater stress on swinery and also greatly increases the risk of infection caused by skin injury caused by intramuscular injection. Oral immunization has the advantage of avoiding infection by intramuscular injection. Therefore, the development of an oral vaccine feeder has great application value.

The traditional immunization method is that a vaccine is injected into tissues from muscles by a syringe through a needle, and is carried to the whole body to play an immunization role under the circulation action of blood. However, each immunization must create a pinhole in the tissue, which is an important route for pathogens to invade the body. The growth period of the commercial pig is only about 6 months, the vaccine immunization is mostly completed in the first 2 months, and if the vaccine is frequently injected in 2 months, the infection and inflammation of the tissue of the intramuscular injection part are easily caused, so that the absorption of the vaccine is influenced, and the immunization function of the vaccine is reduced. To solve this problem, the patent publication is CN (2007101633232) entitled "a syringe-type medicine feeder". The push rod is inserted into the hollow cylinder and can be drawn, the spring is arranged on the push rod and is arranged in the hollow cylinder, and the medicine storage cylinder is arranged at one end of the hollow cylinder. When the medicine storage barrel is used, medicines are placed in the medicine storage barrel, the medicine storage barrel is arranged at the outlet end of the hollow barrel, when the piston rod is pushed inwards, the spring is overcome and pressed, the piston rod penetrates through the spring to contact the medicines, the medicines are pushed out of the medicine storage sleeve, and the medicines are sent into the oral cavity of an animal. The medicine feeding can be finished in design, but the practical application has the problems that: the medicine feeder mode is as follows: firstly, the medicine storage cylinder can only be used for placing one piece of medicine, so that one animal can be fed, if the medicine feeding is unsuccessful, medicine needs to be filled again, and the medicine feeding efficiency is low; secondly, when the designed medicine feeder is used or not used, the push rod of the medicine feeder is always in an extension state under the action of the spring, and the medicine feeding operation is inconvenient; thirdly, because the push rod is in the extension state, the medicine feeder is held by one hand to carry out medicine feeding operation, the other hand needs to assist the animal to open the mouth to cooperate under the dynamic condition of the animal, and the medicine feeding speed can be influenced by holding the medicine feeder and acting on the push rod, so that the success rate of once medicine feeding is difficult to ensure. Fourthly, storage cartridge case and cavity barrel be two body structures, and frequent dismantlement can lead to two body complex not hard up, and in the medicine in-process of likely feeding of developments, make storage cartridge case drop easily and swallow by the animal and bring the hidden danger.

Disclosure of Invention

In view of the above situation, the present invention provides a solid drug feeder, which is convenient and fast in administration and operation, and has a high success rate of one-time drug feeding. But also can feed medicine continuously, thereby greatly improving the medicine feeding efficiency.

The technical solution of the invention is as follows: a solid medicine feeder, which comprises a feeder tube, wherein the feeder tube is radially provided with a medicine bottle mounting seat, the medicine bottle mounting seat is internally provided with a medicine inlet hole which is communicated with a feeder tube, one side of the feeder tube is symmetrically provided with a strip-shaped hole along the axial central line, the other end is provided with an eccentric medicine outlet, the end part of the feeder tube positioned at one side of the strip-shaped hole is movably provided with a handle, the center of the handle is provided with a guide rod with length and an eccentric pipe support, the eccentric pipe support is hinged with an elastic limit switch, the guide rod is sequentially provided with a spring and a transmitting head, the main body of the emitter is respectively provided with a medicine inlet hole envelope and a medicine taking groove, the end part of the medicine taking groove positioned on the emitter is provided with a hair blocking brush for preventing the medicine from falling off, and pull bolts for pulling the emitting head to move along the guide rods and the strip-shaped holes are symmetrically arranged in the radial direction of the emitting head, and the pull bolts are in contact with or separated from the limit switch.

In the invention, two L-shaped locking grooves in opposite directions are arranged in the radial direction of the inlet end of the feeder tube.

In the invention, a pair of locking claws which are inserted and matched with two L-shaped locking grooves of the feeder tube are arranged in the radial direction of the handle, and an inserting groove and a pair of hinge lugs are respectively arranged on an eccentric pipe bracket of the displacement handle; the slot is provided with an arc spring piece, the pair of hinge lugs is hinged with a trigger switch with a limiting claw, the arc spring piece acts on one end of the trigger switch, and the limiting claw is used for controlling the limiting or releasing of a pulling bolt on the transmitting head.

In the invention, the medicine bottle mounting seat on the feeder tube is provided with a screw port connected with the medicine bottle.

The invention has the beneficial effects that: because the inertia force generated after the impact of the emitting head is adopted to throw out the medicine, the feeding device has the advantages of high feeding speed, continuous feeding, high efficiency, safety and reliability, and is particularly suitable for feeding the medicine under the dynamic condition of animals. Meanwhile, the invention adopts a combined design, and can be quickly installed or disassembled for disinfection.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a feeder tube;

FIG. 3 is a schematic view of the handle;

FIG. 4 is a schematic A-A diagram of FIG. 3;

FIG. 5 is a schematic diagram of a trigger switch;

FIG. 6 is a schematic view of a transmitter head;

FIG. 7 is a schematic view of a bristle blocking brush;

fig. 8 is a schematic drawing of the pull stud.

Detailed Description

The invention will be further explained with reference to the embodiments of the drawings.

A solid drug feeder shown in fig. 1 to 8 comprises a feeder tube 1, a drug bottle mounting seat 2 is radially arranged on the feeder tube, and a drug inlet hole is formed in the drug bottle mounting seat 2 and is communicated with the inner cavity of the feeder tube 1. The vial mount 2 of the feeder tube 1 of the present embodiment has a threaded opening (not shown) for connection to the vial 3. This allows the vial 3 to be mounted directly on the feeder, avoiding contact of the operator with the medicament. A strip-shaped hole 17 is symmetrically formed in one side of the feeder tube 1 along the axial central line, and two L-shaped locking grooves 8 in opposite directions are formed in the radial direction of the inlet end of the feeder tube 1. The other end of the feeder tube 1 is provided with an eccentric medicine outlet 19. The eccentric medicine outlet 19 is not on the same central line with the inner cavity of the feeder tube 1, so that the eccentric medicine outlet 19 is longer than the end part of the feeder tube 1 and is led out to be conveniently inserted into the oral cavity of an animal. A handle 6 is movably arranged at the end part of the feeder tube 1. The handle 6 of this embodiment comprises a guide bar 18 having a length on the center line of the handle 6, and an eccentric pipe bracket 9, a pair of locking claws 7 which are inserted and matched with two L-shaped locking grooves 8 of the feeder tube 1 are arranged on the radial direction of the handle 6, and the displacement handle body is provided with an eccentric pipe bracket 9, two sides of which are respectively provided with a pair of hinge lugs 14, a trigger switch 12 with a limit claw 16 is hinged on the pair of hinge lugs 14 through a pin shaft 13 (the limit claw 16 and the trigger switch 12 are two parts on the body), one side of the trigger switch 12 is provided with a slot 11, an arc spring piece 10 is fixedly arranged in the slot 11, one end of the arc spring piece 10 acts on the eccentric pipe support 9, the trigger switch 12 is pressed and can compress the arc spring piece 10 while rotating along a pin shaft 13, and when the trigger switch 12 is loosened, the trigger switch automatically resets under the action of the arc spring piece 10. When the handle 6 is installed with the feeder tube 1, the anti-skid patterns on the handle 6 are held, the locking claws 7 on the handle 6 are correspondingly inserted into the two L-shaped locking grooves 8 on the feeder tube 1, and the two L-shaped locking grooves can be positioned and connected into a whole when rotated clockwise by an angle. In the embodiment, the guide rod 18 of the handle 6 is sequentially provided with the spring 5 and the round emitting head 4 which penetrate through the guide rod, two ends of the spring 5 act on the partition plate of the handle 6 and the emitting head 4, the emitting head 4 moves on the guide rod 18 under the extension or compression action of the spring 5, one end of the emitting head 4 is provided with an axial sinking groove (not marked in the figure), one end of the spring 5 is embedded into the axial sinking groove, and the body of the emitting head 4 is respectively provided with a medicine inlet hole envelope and a medicine taking groove 20. The medicine inlet hole envelope and the medicine taking groove 20 of the present embodiment are arranged on the body of the transmitting head 4, and the medicine inlet hole envelope is positioned at the rear position of the medicine taking groove 20. The end of the medicine taking groove 20 positioned on the transmitting head 4 is provided with a hair blocking brush 21 for preventing the medicine from falling off, and the two radial sides of the transmitting head 4 are provided with pulling bolts 15 for pulling the transmitting head to move along the guide rod, and the pulling bolts 15 are connected with the transmitting head 4 through screw holes 22. When the feeder of the embodiment is integrally installed, the spring 5 and the emitter 4 are installed on the guide rod 18 of the handle 6 and inserted into the inner cavity of the feeder tube 1, after the spring is pushed in, the locking claw 7 on the handle 6 is inserted into the feeder tube 1, the two L-shaped locking grooves 8 rotate at an angle for fixing, and finally the pulling bolt 15 is connected with the emitter 4 from the strip-shaped hole 17 on the feeder tube 1 through threads so that the pulling bolt 15 is led out from the strip-shaped hole 17 on the feeder tube 1.

The feeder is made of plastic materials except for the spring 5 and the pin shaft 13.

The bristle part of the bristle blocking brush 21 is arranged in a non-dense mode, and the soft bristles are arranged in a single row, so that granular medicines can be discharged, and meanwhile, the granular medicines can be prevented from rolling down in the medicine taking groove.

Technical reference numbers: the external dimension is 160mm long, the diameter of the medicine cylinder is 15mm, and the applicable pill is in a smooth spherical shape, and the diameter is less than 13 mm.

The using method comprises the following steps:

when throwing the medicine, remove the medicine bottle lid, with medicine bottleneck and 2 last screw connections backs of medicine bottle mount pad, its medicine is arranged along the medicine hole nature of advancing of medicine bottle mount pad, the medicine hole of advancing that is located the feeder pipe intercommunication this moment is sealed by the last medicine hole envelope of transmission head 4 body, press the pulling bolt 15 with the hand and stimulate to one side, should pull bolt 15 and slide displacement to the spacing jack catch 16 through on trigger switch 12 in the bar hole 17 of feeder pipe 1, will pull bolt 15 location, spring 5 is compressed. At this time, the medicine inlet hole envelope on the body of the transmitting head 4 at the positioning position is sealed and separated from the medicine inlet hole, and the medicine taking groove 20 is positioned at the medicine inlet hole position and conducts the granular medicine to enter the medicine taking groove 20 and the free falling of the granular medicine is limited by the hair blocking brush 21 on the medicine taking groove. When the eccentric medicine outlet 19 on the feeder tube 1 is inserted into the oral cavity of an animal, the trigger switch 12 is pressed by hand, the limiting claw 16 on the trigger switch swings downwards and is separated from the pulling bolt 15, the emitter head 4 moves forwards along the guide rod 18 under the action of the spring 5 until the emitter head 4 impacts the blocking end of the feeder tube 1 to stop moving, and meanwhile, the emitter head 4 generates inertia force to throw granular medicine out of the eccentric medicine outlet 19 by separating the granular medicine from the restraint of the brush 21, so that one-time medicine feeding is completed. The continuous medicine feeding is repeatedly realized. The feeding mode of the embodiment is the feeding mode by utilizing the inertia force, and the oral cavity of the animal cannot be damaged.

Disassembling, assembling and sterilizing:

1. disassembling: the handle is rotated counterclockwise relative to the feeder tube 1 by a certain angle to separate the two bodies, the handle is drawn out from the inner cavity of the feeder tube 1, and then the launching head 4 and the spring 5 are taken out from the inner cavity of the feeder tube 1 by pulling the pulling bolt 15, namely, the disassembly is finished.

2. And (3) disinfection: and (3) a conventional disinfection method: after the feeder is used up or the residual granular medicine is taken out, the medicine bottle and the feeder part are washed by clear water. Then repeatedly cleaning with disinfectant, and finally cleaning with normal saline.

A fumigation method comprises the following steps: the feeder is detached, is primarily cleaned by clear water and then is placed on a shelf in a pot, and is sterilized at high temperature by heating water and steam of boiling water.

Advantages of oral vaccine feeders:

the production of oral solid vaccines is technically not a problem, and the vaccines can be absorbed in intestinal tracts by oral administration, run to tissues of the whole body along with blood and play an immune role, and can also form strong immune protection on intestinal mucosa to block pathogens out of the blood, so that the disease resistance of organisms is enhanced, and the health of swinery is ensured. And the oral vaccine can not cause mechanical damage to tissues, thereby reducing the chance of pathogen infection on organisms.

Claims

1. A solid medicine feeder is characterized by comprising a feeder tube, a medicine bottle mounting seat is radially arranged on the feeder tube, a medicine inlet hole is formed in the medicine bottle mounting seat and communicated with the feeder tube, a strip-shaped hole is symmetrically formed in one side of the feeder tube along an axial center line, an eccentric medicine outlet is formed in the other corresponding end of the feeder tube, a handle is movably mounted at the end of the feeder tube on one side of the strip-shaped hole, a guide rod with length and an eccentric pipe support are arranged in the center of the handle, an elastic limit switch is hinged on the eccentric pipe support, a spring and a transmitting head are sequentially mounted on the guide rod, a medicine inlet hole sealing sleeve and a medicine taking groove are respectively formed in the body of the transmitting head, a hair blocking brush for preventing medicine from falling off is arranged at the end of the medicine taking groove of the transmitting head, and pulling bolts for pulling the transmitting head to move along the guide rod and the strip-shaped hole are radially and symmetrically arranged on the transmitting head, the pulling bolt is contacted with or separated from the limit switch.

2. A solid drug feeder according to claim 1 wherein the inlet end of the feeder tube is provided with two L-shaped locking recesses in diametrically opposite directions.

3. The solid medicine feeder according to claim 1, wherein the handle is provided with a pair of locking claws which are inserted and matched with the two L-shaped locking grooves of the feeder tube in the radial direction, and the eccentric pipe bracket of the displacement handle is provided with a slot and a pair of hinge lugs respectively; the slot is provided with an arc spring piece, the pair of hinge lugs is hinged with a trigger switch with a limiting claw, the arc spring piece acts on one end of the trigger switch, and the limiting claw is used for controlling the limiting or releasing of a pulling bolt on the transmitting head.

4. A solid drug feeder according to claim 1 wherein the vial mounting means of the feeder tube is a screw cap with a vial connection.