CN106492309B - A kind of rapid vaccine transfer needle - Google Patents

A kind of rapid vaccine transfer needle Download PDF

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Publication number
CN106492309B
CN106492309B CN201611061414.0A CN201611061414A CN106492309B CN 106492309 B CN106492309 B CN 106492309B CN 201611061414 A CN201611061414 A CN 201611061414A CN 106492309 B CN106492309 B CN 106492309B
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China
Prior art keywords
vaccine
needle
cylinder
storage chamber
liquid storage
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CN201611061414.0A
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CN106492309A (en
Inventor
吕露
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Panzhihua Jiuding Zhiyuan Intellectual Property Operation Co Ltd
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Panzhihua Jiuding Zhiyuan Intellectual Property Operation Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A61M5/3135—Syringe barrels characterised by constructional features of the proximal end
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/3159—Dose expelling manners
    • A61M5/31591—Single dose, i.e. individually set dose administered only once from the same medicament reservoir, e.g. including single stroke limiting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2006—Having specific accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention relates to vaccination arts, especially a kind of rapid vaccine transfer needle, includes liquid storage chamber and energy storage chamber including piston and hollow vaccine cylinder, vaccine cylinder, piston seal isolation liquid storage chamber and energy storage chamber, connector are connected between piston and vaccine cylinder and lock the potential energy in energy storage chamber；Disconnecting part can be such that the vaccine in liquid storage chamber exports.In view of the above problems, a kind of rapid vaccine transfer needle is provided, the integrated design that the structure is stored and injected using vaccine, and stored using totally-enclosed vaccine, have the characteristics that be convenient to vaccine inoculation have the function of vaccine storage and injection two, the control that can be also quantified in injection process, its is easy to operate, simplifies vaccination, guarantees the family oriented of vaccine inoculation and popular；Non- doctor's duty personnel can be made to be inoculated with using the transfer needle, guarantee the availability and convenience of equipment, improve the speed and efficiency of inoculation, vaccine inoculation can be completed in 3-6s using the transfer needle of the structure.

Description

A kind of rapid vaccine transfer needle
Technical field
The present invention relates to vaccination arts, especially a kind of rapid vaccine transfer needle.
Background technique
Vaccine inoculation is the technology being inoculated into vaccine preparation in human or animal's body, obtains reciever and resists a certain spy The immunity of cause of disease fixed or similar to vaccine, the identification by immune system to exotic carry out the screening and manufacture of antibody, with The antibody of the cause of disease or similar cause of disease of creating antagonism, and then make that there is stronger resistivity to the disease by injector.Today Medically common vaccination ways are injection, and " inoculation " word is from vaccination technology, and original idea has with usage today Distinguished, Immunology Today research with scope also some elementary errors away from.The main purpose of vaccine inoculation is to enable body Natural biological substance is manufactured, to promote the identification and defense function to cause of disease of organism, sometimes similar pathogen can To cause the immune response for same class cause of disease, therefore a vaccine is high primarily directed to a disease or similarity Pathogen, such as example is preferred with cowpox prevention smallpox.But start at the end of the 20th century, what immunologist had found that vaccine also has a treatment can Energy property, and develop relevant research theory and practical use.
In present vaccination, needs container to be used more and troublesome in poeration and more complicated, disappear The time of consumption is longer, and needing doctor just can be carried out inoculation, but as the crowd of vaccine inoculation increases, the work of vaccine inoculation disappears A large amount of manpower and material resources are consumed.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, providing a kind of rapid vaccine transfer needle, the structure The integrated design for being stored and being injected using vaccine, and stored using totally-enclosed vaccine, there is the spy for being convenient to vaccine inoculation Point has the function of vaccine storage and injection two, moreover, the control that can also quantify in injection process, easy to operate, makes Vaccination simplifies, and guarantees the family oriented of vaccine inoculation and popular；Seeded process is sterile nontoxic, can be conducive to non-doctor Duty personnel are inoculated with using the transfer needle, guarantee the availability and convenience of equipment, improve the speed and efficiency of inoculation, are used The transfer needle of the structure can complete vaccine inoculation in 3-6s, and inoculation efficiency is high.
The technical solution adopted by the invention is as follows:
The invention discloses a kind of rapid vaccine transfer needles, include liquid storage including piston and hollow vaccine cylinder, vaccine cylinder Chamber and energy storage chamber, piston seal isolation liquid storage chamber and energy storage chamber, connector are connected between piston and vaccine cylinder and lock accumulation of energy Potential energy in chamber；Disconnecting part can be such that the vaccine in liquid storage chamber exports.The integration that the structure is stored and injected using vaccine Design, and stored using totally-enclosed vaccine, have the characteristics that be convenient to vaccine inoculation that there is vaccine storage and inject two function Can, moreover, in injection process also can control quantitatively, it is easy to operate, non-medical personnel can be convenient to operate this to connect Kind of needle carries out vaccine inoculation, simplifies vaccination, guarantees the family oriented of vaccine inoculation and popular.
Further, the energy of potential energy pressure difference between elastic potential energy or liquid storage chamber and energy storage chamber.The accumulation potential energy Method can realize the automatic vaccination of vaccine as needed, and speed is fast, and filling uniformly, is realized the sterile working of transfer needle, mentioned High fungi-proofing property.
Further, the spring of compressive state is provided in energy storage chamber, connector is arranged portion in the spring and connects vaccine The roof and piston of cylinder.The accumulation of energy by the way of spring, while accumulation of energy is lockked using connector, it avoids easy using conventional syringe The problem of polluting, and taking up a large area；It is lower that it manufactures cost, using more convenient.
Further, puncture component is provided on the outside of vaccine cylinder, puncture component includes for disconnecting the needle portion of part, connection needle Shank is connected on vaccine cylinder by the shank and elastic portion in portion, elastic portion.The puncture component can pass through the quick company of disconnection, its needle portion Fitting is convenient to prompt operation and sterile working.
Further, connector is connected between piston and vaccine cylinder roof, on vaccine cylinder roof have groove, groove with Connector is opposite；Needle portion is cylindrical, has venthole at the middle part in needle portion, the free end in needle portion has cutting edge, the cutting edge pair The junction of quasi- connector and vaccine cylinder roof.It is provided with filter cotton in the venthole, it, can by venthole after disconnecting part It to inject air into energy storage chamber, avoids generating pressure difference between liquid storage chamber and energy storage chamber, the design of the groove can guide the needle Portion guarantees the validity that connector disconnects.
Further, flexible cock body is set in the equipped at outlet port of vaccine cylinder；The delivery outlet of vaccine cylinder is connected with injection needle, Injection needle includes needle body, and one end of needle body has the puncture portion for penetrating cock body.The cock body can more effectively seal liquid storage Chamber prevents the pollution of liquid storage chamber intradermal vaccine, which can easily pierce through cock body, guarantees that liquid storage chamber can be defeated by needle body Out.
Further, injection needle is threadedly coupled with vaccine cylinder；When unused, puncture portion do not penetrate cock body and vaccine cylinder with There is the first buffer part and the second buffer part between injection needle；When in use, rotary injection needle makes puncture portion penetrate cock body, in turn It is connected to liquid storage chamber with needle body.In the case where guaranteeing that injection needle is connect with vaccine cylinder, the first buffer part and the second buffer part energy Cock body reservation leeway enough, which is penetrated, for puncture portion effectively guarantees the fungi-proofing anti-oxidation of needle body simultaneously.
Further, the spring of compressive state is equipped in energy storage chamber, connector is arranged portion in the spring and connects vaccine cylinder Roof and piston, there is groove on vaccine cylinder roof, groove is opposite with connector；
Puncture component is provided on the outside of vaccine cylinder roof, puncture component includes for disconnecting the needle portion of part, connection needle Shank is connected to that needle portion on vaccine cylinder is cylindrical by the shank and elastic portion in portion, elastic portion, has ventilation at the middle part in needle portion Hole, the free end in needle portion have cutting edge, which protrudes into groove and be directed at the junction of connector Yu vaccine cylinder roof；
In the equipped at outlet port of vaccine cylinder, flexible cock body is set；The delivery outlet of vaccine cylinder is connected with injection needle, injection needle Including needle body, one end of needle body has the puncture portion for penetrating cock body；Injection needle is threadedly coupled with vaccine cylinder；Puncture portion part It is inserted into cock body and does not penetrate cock body, there is the first buffer part and the second buffer part between vaccine cylinder and injection needle, Dismountable annular filler strip is provided at first buffer part；Rotary injection needle can make puncture portion penetrate cock body, and then make liquid storage chamber It is connected to needle body；
Helmet is cased with outside puncture component, helmet is detachably connected with vaccine cylinder.
The structure can combined vaccine reservoir and the big function of syringe two, and realize the sterile epidemic disease of injection process Seedling inoculation, the container that solution vaccine inoculation uses is more, troublesome in poeration, the time of consumption longer problem；This structure being capable of letter Change vaccination, realizes that vaccine is quickly inoculated with, can be operated without professional, and in seeded process, be not susceptible to disease Poison pollution, reduces the manpower and material resources of the consumption in operation of vaccine inoculation.
Further, which is made of the material of following parts by weight: 5 parts of polystyrenes, 0.2 part of activated carbon fibre, 2 portions of vinegar Acid cellulose phthalate ester, 0.2 part of niobium oxide, 3.1 parts of rosin resin acid, 6 parts of nano silica fumes, 0.3 part of gas-phase silica, 0.07 Part graphene, 3 parts of isoprene rubbers, 4 ethylene propylene diene rubbers, 0.02 part of zinc oxide, 0.1 part of stearic acid, 0.09 part of calcining pottery Soil, 0.72 part of paraffin oil, 0.4 part of hydroxyethyl cellulose, 4 parts of silicon rubber, 8 parts of natural rubbers, 0.7 part of sorbierite, 0.6 part of fat Alcohol polyethenoxy ether sodium sulfate.The piston of the ingredient, good airproof performance, stable structure, nontoxic fungi-proofing, flexibility is strong, restoring force By force, in the case where capable of being chronically at pressure and deforming, Fast Restoration is not easy under pressure, rupture and damage to occur
Further, application method are as follows:
Step 1: injection needle being tightened on the delivery outlet of vaccine cylinder, and the puncture portion of needle body is made to penetrate cock body；
Step 2: needle body being inserted into human muscular tissue, helmet is opened, presses the shank of puncture component, make the needle of puncture component Portion disconnects the junction of part Yu vaccine cylinder roof；
Step 3: after connector disconnects, the elastic potential energy of spring discharges, and pushes piston press liquid storage chamber, and extraneous gas is logical Venthole air inlet into energy storage chamber in needle portion is crossed, meanwhile, the vaccine in liquid storage chamber is extruded in musculature, completes vaccine Inoculation.
This method is simple and fast, and seeded process is sterile nontoxic, can be conducive to non-doctor duty personnel and be carried out using the transfer needle Inoculation, guarantees the availability and convenience of equipment, improves the speed and efficiency of inoculation, can be in 3- using the transfer needle of the structure Vaccine inoculation is completed in 6s, inoculation efficiency is high.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the integrated design that the structure is stored and injected using vaccine, and stored using totally-enclosed vaccine, there is side The characteristics of convenient for vaccine inoculation, has the function of vaccine storage and injection two, moreover, the control that can also quantify in injection process System, it is easy to operate, simplify vaccination, guarantees the family oriented of vaccine inoculation and popular.
2. seeded process is sterile nontoxic, non-doctor's duty personnel can be conducive to and be inoculated with using the transfer needle, guarantee equipment Availability and convenience, improve the speed and efficiency of inoculation, vaccine can be completed in 3-6s using the transfer needle of the structure Inoculation, inoculation efficiency are high.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structure chart of rapid vaccine transfer needle；
Fig. 2 is part A partial enlarged view；
Fig. 3 is part B partial enlarged view.
Appended drawing reference: 1- injection needle, 11- interconnecting piece, 12- needle body, the first buffer part of 13-, the second buffer part of 14-, 2- epidemic disease Seedling cylinder, 21- liquid storage chamber, 22- energy storage chamber, 23- roof, 24- spring, 25- connector, 26- cock body, 3- piston, 4- puncture component, 41- elastic portion, 42- shank, 43- needle portion, 5- helmet.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics ?.
Embodiment 1
As shown in Figure 1-3, of the invention the invention discloses a kind of rapid vaccine transfer needle, including piston 3 and hollow Vaccine cylinder 2, vaccine cylinder 2 include liquid storage chamber 21 and energy storage chamber 22, and piston 3 seals off liquid storage chamber 21 and energy storage chamber 22, connector 25 are connected between piston 3 and vaccine cylinder 2 and lock the potential energy in energy storage chamber 22；Disconnecting part 25 can make in liquid storage chamber 21 Vaccine output.
The energy of potential energy pressure difference between elastic potential energy or liquid storage chamber 21 and energy storage chamber 22.The method of the accumulation potential energy The automatic vaccination of vaccine can be realized as needed, and speed is fast, and filling uniformly, realizes the sterile working of transfer needle, improves anti- Bacterium property.
The spring 24 of compressive state is provided in energy storage chamber 22, the setting of connector 25 is at 24 middle part of spring and connects vaccine The roof 23 and piston 3 of cylinder 2.The accumulation of energy by the way of spring 24, while accumulation of energy is lockked using connector 25, it avoids using conventional Syringe easily pollutes, and the problem of take up a large area；It is lower that it manufactures cost, using more convenient.
Puncture component 4 is provided on the outside of vaccine cylinder 2, puncture component 4 includes for disconnecting the needle portion 43 of part 25, connection needle Shank 42 is connected on vaccine cylinder 2 by the shank 42 and elastic portion 41 in portion 43, elastic portion 41.The puncture component 4 can pass through its needle Portion 43 quickly disconnects part 25, is convenient to prompt operation and sterile working.
Connector 25 is connected between 2 roof 23 of piston 3 and vaccine cylinder, has groove, groove on 2 roof 23 of vaccine cylinder It is opposite with connector 25；Needle portion 43 is cylindrical, has venthole at the middle part in needle portion 43, the free end in needle portion 43 has sword Mouthful, which is directed at the junction of connector 25 and 2 roof 23 of vaccine cylinder.It is provided with filter cotton in the venthole, is disconnected After part 25, air can be injected into energy storage chamber 22 by venthole, avoid generating pressure difference between liquid storage chamber 21 and energy storage chamber 22 , the design of the groove can guide the needle portion 43, guarantee the validity that connector 25 disconnects.
In the equipped at outlet port of vaccine cylinder 2, flexible cock body 26 is set；The delivery outlet of vaccine cylinder 2 is connected with injection needle 1, note Penetrating needle 1 includes needle body 12 and interconnecting piece 11, and interconnecting piece 11 is used to cover the delivery outlet in vaccine cylinder 2, and one end of needle body 12 has For penetrating the puncture portion of cock body 26.The cock body 26 can more effectively seal liquid storage chamber 21, prevent 21 intradermal vaccine of liquid storage chamber Pollution, the puncture portion can easily pierce through cock body 26, guarantee that liquid storage chamber 21 can be exported by needle body 12.
Injection needle 1 is threadedly coupled with vaccine cylinder 2；When unused, puncture portion does not penetrate cock body 26 and in vaccine cylinder 2 and note Penetrating has the first buffer part 13 and the second buffer part 14 between needle 1；When in use, rotary injection needle 1 makes puncture portion penetrate cock body 26, and then it is connected to liquid storage chamber 21 with needle body 12.In the case where guaranteeing that injection needle 1 is connect with vaccine cylinder 2, the first buffer part 13 The reservation of cock body 26 leeway can be penetrated for puncture portion with the second buffer part 14 effectively guarantees the fungi-proofing anti-oxidation of needle body 12 simultaneously.
The integrated design that the structure is stored and injected using vaccine, and stored using totally-enclosed vaccine, it is convenient to have In the vaccine inoculation the characteristics of, have the function of vaccine storage and injection two, moreover, also being capable of control quantitatively in injection process System, it is easy to operate, non-medical personnel can be convenient to and operate transfer needle progress vaccine inoculation, keep vaccination simple Change, guarantees the family oriented of vaccine inoculation and popular.
Embodiment 2
As shown in Figure 1-3, a kind of rapid vaccine transfer needle of the invention, including piston 3 and hollow vaccine cylinder 2, vaccine Cylinder 2 includes liquid storage chamber 21 and energy storage chamber 22, and piston 3 seals off liquid storage chamber 21 and energy storage chamber 22, and connector 25 is connected to piston 3 Between vaccine cylinder 2 and lock the potential energy in energy storage chamber 22；Disconnecting part 25 can be such that the vaccine in liquid storage chamber 21 exports；It is storing The spring 24 of compressive state is equipped in energy chamber 22, connector 25 is arranged in 24 middle part of spring and connects 23 He of roof of vaccine cylinder 2 Piston 3, has groove on 2 roof 23 of vaccine cylinder, and groove and connector 25 are opposite；
The outside of 2 roof 23 of vaccine cylinder is provided with puncture component 4, puncture component 4 includes the needle portion for disconnecting part 25 43, the shank 42 and elastic portion 41 in needle portion 43 are connected, it is in cylinder that shank 42 is connected to needle portion 43 on vaccine cylinder 2 by elastic portion 41 Shape has venthole at the middle part in needle portion 43, and the free end in needle portion 43 has cutting edge, which protrudes into groove and be directed at connection The junction of part 25 and 2 roof 23 of vaccine cylinder；
In the equipped at outlet port of vaccine cylinder 2, flexible cock body 26 is set；The delivery outlet of vaccine cylinder 2 is connected with injection needle 1, note Penetrating needle 1 includes needle body 12, and one end of needle body 12 has the puncture portion for penetrating cock body 26；Injection needle 1 and 2 screw thread of vaccine cylinder connect It connects；Puncture portion is inserted partially into cock body 26 and does not penetrate cock body 26, has first to delay between vaccine cylinder 2 and injection needle 1 Portion 13 and the second buffer part 14 are rushed, dismountable annular filler strip is provided at the first buffer part 13；Rotary injection needle 1 can make to wear Thorn portion penetrates cock body 26, and then is connected to liquid storage chamber 21 with needle body 12；
Helmet 5 is cased with outside puncture component 4, helmet 5 is detachably connected with vaccine cylinder 2.
The structure can combined vaccine reservoir and the big function of syringe two, and realize the sterile epidemic disease of injection process Seedling inoculation, the container that solution vaccine inoculation uses is more, troublesome in poeration, the time of consumption longer problem；This structure being capable of letter Change vaccination, realizes that vaccine is quickly inoculated with, can be operated without professional, and in seeded process, be not susceptible to disease Poison pollution, reduces the manpower and material resources of the consumption in operation of vaccine inoculation.
Embodiment 3
Of the invention the invention discloses a kind of rapid vaccine transfer needles, including piston 3 and hollow vaccine cylinder 2, vaccine Cylinder 2 includes liquid storage chamber 21 and energy storage chamber 22, and piston 3 seals off liquid storage chamber 21 and energy storage chamber 22, and connector 25 is connected to piston 3 Between vaccine cylinder 2 and lock the potential energy in energy storage chamber 22；Disconnecting part 25 can be such that the vaccine in liquid storage chamber 21 exports, the work Plug 3 is made of the material of following parts by weight: 5 parts of polystyrenes, 0.2 part of activated carbon fibre, 2 parts of cellulose acetate phthalate, 0.2 Part niobium oxide, 3.1 parts of rosin resin acid, 6 parts of nano silica fumes, 0.3 part of gas-phase silica, 0.07 part of graphene, 3 parts of isoamyls two Alkene rubber, 4 ethylene propylene diene rubbers, 0.02 part of zinc oxide, 0.1 part of stearic acid, 0.09 part of calcinated argil, 0.72 part of paraffin oil, 0.4 Part hydroxyethyl cellulose, 4 parts of silicon rubber, 8 parts of natural rubbers, 0.7 part of sorbierite, 0.6 part of sodium sulfate of polyethenoxy ether of fatty alcohol.
The piston 3 of the ingredient, good airproof performance, stable structure, nontoxic fungi-proofing, flexibility is strong, and restoring force is strong, can be long-term In the case where pressure and deformation, Fast Restoration is not easy under pressure, rupture and damage to occur
Embodiment 4
The application method of rapid vaccine transfer needle based on embodiment 2 are as follows:
Step 1: injection needle 1 being tightened on the delivery outlet of vaccine cylinder 2, and the puncture portion of needle body 12 is made to penetrate cock body 26；
Step 2: needle body 12 being inserted into human muscular tissue, helmet 5 is opened, the shank 42 of puncture component 4 is pressed, makes to puncture The needle portion 43 of part 4 disconnects the junction of part 25 Yu 2 roof 23 of vaccine cylinder；
Step 3: after connector 25 disconnects, the elastic potential energy of spring 24 discharges, and piston 3 is pushed to squeeze liquid storage chamber 21, outside Portion's gas passes through venthole air inlet into energy storage chamber 22 in needle portion 43, meanwhile, the vaccine in liquid storage chamber 21 is extruded to muscle groups In knitting, the inoculation of vaccine is completed.
This method is simple and fast, and seeded process is sterile nontoxic, can be conducive to non-doctor duty personnel and be carried out using the transfer needle Inoculation, guarantees the availability and convenience of equipment, improves the speed and efficiency of inoculation, can be in 3- using the transfer needle of the structure Vaccine inoculation is completed in 6s, inoculation efficiency is high.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed New feature or any new combination, and disclose any new method or process the step of or any new combination.

Claims (9)

1. a kind of rapid vaccine transfer needle, which is characterized in that including piston (3) and hollow vaccine cylinder (2), vaccine cylinder (2) packet Liquid storage chamber (21) and energy storage chamber (22) are included, piston (3) seals off liquid storage chamber (21) and energy storage chamber (22), connector (25) connection Between piston (3) and vaccine cylinder (2) and lock the potential energy in energy storage chamber (22)；Liquid storage chamber (21) can be made by disconnecting part (25) In vaccine output；It is provided with puncture component (4) on the outside of vaccine cylinder (2), puncture component (4) includes for disconnecting part (25) Shank (42) is connected to vaccine cylinder by needle portion (43), the shank (42) and elastic portion (41) for connecting needle portion (43), elastic portion (41) (2) on.
2. rapid vaccine transfer needle as described in claim 1, which is characterized in that the potential energy is elastic potential energy or liquid storage chamber (21) between energy storage chamber (22) pressure difference energy.
3. rapid vaccine transfer needle as claimed in claim 2, which is characterized in that be provided with compressive state in energy storage chamber (22) Spring (24), connector (25) setting is in the middle part of the spring (24) and connects the roof (23) and piston (3) of vaccine cylinder (2).
4. rapid vaccine transfer needle as described in claim 1, which is characterized in that connector (25) is connected to piston (3) and epidemic disease Between seedling cylinder (2) roof (23), there is groove on vaccine cylinder (2) roof (23), groove and connector (25) are opposite；Needle portion (43) cylindrical, there is venthole at the middle part of needle portion (43), the free end of needle portion (43) has cutting edge, and cutting edge alignment connects The junction of fitting (25) and vaccine cylinder (2) roof (23).
5. rapid vaccine transfer needle as described in claim 1, which is characterized in that be provided in the equipped at outlet port of vaccine cylinder (2) The cock body (26) of elasticity；The delivery outlet of vaccine cylinder (2) is connected with injection needle (1), and injection needle (1) includes needle body (12), needle body (12) one end has the puncture portion for penetrating cock body (26).
6. rapid vaccine transfer needle as claimed in claim 5, which is characterized in that injection needle (1) and vaccine cylinder (2) screw thread connect It connects；When unused, puncture portion does not penetrate cock body (26) and has the first buffer part between vaccine cylinder (2) and injection needle (1) (13) and the second buffer part (14)；When in use, rotary injection needle (1) makes puncture portion penetrate cock body (26), and then makes liquid storage chamber (21) it is connected to needle body (12).
7. rapid vaccine transfer needle as described in claim 1, which is characterized in that equipped with compressive state in energy storage chamber (22) Spring (24), connector (25) is arranged in the middle part of spring (24) and connects the roof (23) and piston (3) of vaccine cylinder (2), in epidemic disease There is groove, groove and connector (25) are opposite on seedling cylinder (2) roof (23)；
It is provided on the outside of vaccine cylinder (2) roof (23) puncture component (4), puncture component (4) includes for disconnecting part (25) Needle portion (43), connect the shank (42) and elastic portion (41) of needle portion (43), shank (42) is connected to vaccine by elastic portion (41) Needle portion (43) is cylindrical on cylinder (2), has venthole at the middle part of needle portion (43), and the free end of needle portion (43) has cutting edge, The cutting edge protrudes into groove and is directed at the junction of connector (25) Yu vaccine cylinder (2) roof (23)；
In the equipped at outlet port of vaccine cylinder (2), flexible cock body (26) is set；The delivery outlet of vaccine cylinder (2) is connected with injection needle (1), injection needle (1) includes needle body (12), and one end of needle body (12) has the puncture portion for penetrating cock body (26)；Injection needle (1) it is threadedly coupled with vaccine cylinder (2)；Puncture portion is inserted partially into cock body (26) and does not penetrate cock body (26), in vaccine cylinder (2) there is the first buffer part (13) and the second buffer part (14) between injection needle (1), be provided at the first buffer part (13) Dismountable annular filler strip；Rotary injection needle (1) can make puncture portion penetrate cock body (26), and then make liquid storage chamber (21) and needle body (12) it is connected to；
It is cased with helmet (5) outside puncture component (4), helmet (5) is detachably connected with vaccine cylinder (2).
8. rapid vaccine transfer needle as described in claim 1, which is characterized in that the piston (3) by following parts by weight material Composition: 5 parts of polystyrenes, 0.2 part of activated carbon fibre, 2 parts of cellulose acetate phthalate, 0.2 part of niobium oxide, 3.1 parts of abietyls Resin acid, 6 parts of nano silica fumes, 0.3 part of gas-phase silica, 0.07 part of graphene, 3 parts of isoprene rubbers, 4 ethylene-propylene-diene monomers Glue, 0.02 part of zinc oxide, 0.1 part of stearic acid, 0.09 part of calcinated argil, 0.72 part of paraffin oil, 0.4 part of hydroxyethyl cellulose, 4 parts Silicon rubber, 8 parts of natural rubbers, 0.7 part of sorbierite, 0.6 part of sodium sulfate of polyethenoxy ether of fatty alcohol.
9. rapid vaccine transfer needle as claimed in claim 7, which is characterized in that its application method are as follows:
Step 1: injection needle (1) being tightened on the delivery outlet of vaccine cylinder (2), and the puncture portion of needle body (12) is made to penetrate cock body (26)；
Step 2: needle body (12) being inserted into human muscular tissue, are opened helmet (5), the shank (42) of puncture component (4) is pressed, makes The needle portion (43) of puncture component (4) disconnects the junction of part (25) Yu vaccine cylinder (2) roof (23)；
Step 3: after connector (25) disconnects, the elastic potential energy of spring (24) discharges, and piston (3) is pushed to squeeze liquid storage chamber (21), extraneous gas passes through venthole air inlet in energy storage chamber (22) of needle portion (43), meanwhile, the vaccine quilt in liquid storage chamber (21) It is expressed in musculature, completes the inoculation of vaccine.
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KR101811846B1 (en) * 2017-03-15 2017-12-22 김휘화 Safety improved semi-automatic syringe
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CN2315969Y (en) * 1997-10-20 1999-04-28 张�杰 Horizontal intravenous infusion apparatus
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