CN211214766U - Outdoor disposable rapid injection tool - Google Patents

Outdoor disposable rapid injection tool Download PDF

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Publication number
CN211214766U
CN211214766U CN201921623873.2U CN201921623873U CN211214766U CN 211214766 U CN211214766 U CN 211214766U CN 201921623873 U CN201921623873 U CN 201921623873U CN 211214766 U CN211214766 U CN 211214766U
Authority
CN
China
Prior art keywords
injection
bottle
liquid storage
needle head
storage cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921623873.2U
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Chinese (zh)
Inventor
窦志
马广骏
赵建龙
王国安
张涛
闫雪芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital Of Academy School Military Medical University Of People's Liberation Army Of China
Original Assignee
Affiliated Hospital Of Academy School Military Medical University Of People's Liberation Army Of China
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Affiliated Hospital Of Academy School Military Medical University Of People's Liberation Army Of China filed Critical Affiliated Hospital Of Academy School Military Medical University Of People's Liberation Army Of China
Priority to CN201921623873.2U priority Critical patent/CN211214766U/en
Application granted granted Critical
Publication of CN211214766U publication Critical patent/CN211214766U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The utility model discloses an outdoor disposable rapid injection tool, which comprises an outer bottle body, a bottle cap and a liquid storage injection device; the liquid storage injection device comprises a liquid storage injection bottle, a needle head, an elastic corrugated pipe and a sealing top plate; wherein the top of the liquid storage injection bottle is provided with a medicament injection sealing rubber plug; a needle head sealing rubber plug is arranged on the sealing top plate; a piston is arranged in the liquid storage injection bottle, and divides the liquid storage injection bottle into a liquid storage cavity and a gas storage cavity; the side wall of the gas storage cavity is provided with a vent hole, the outer side wall of the gas storage cavity is provided with an air bag communicated with the gas storage cavity through the vent hole, the side wall of the outer bottle body is provided with a notch, an elastic sheet is arranged at the notch, and the inner wall of the elastic sheet is provided with an extrusion cushion plate for extruding the air bag. The injection tool can store and conveniently carry the medicine, and has the function of quick injection, and the whole injection process can be easily finished only by one hand.

Description

Outdoor disposable rapid injection tool
Technical Field
The utility model relates to an outdoor apparatus, concretely relates to outdoor disposable quick injection instrument.
Background
With the continuous improvement of the living standard of people, the requirements of people on living quality are higher and higher, and more people can choose to travel or do some outdoor exercises in holidays. In order to deal with some emergency situations which may be encountered when playing outdoors, people often have emergency treatment medicines. For example, for scald, scratch or incised wound and other conditions, tetanus antitoxin medicine is often required to be injected to prevent the concurrent infection; when the poisonous snake is bitten, intramuscular injection of the anti-snake venom serum is needed to be performed quickly and timely; the patient makes a break down while going out and needs to inject the medicine in time.
At present, people often carry common syringes and medicines to inject when needed. This has the following disadvantages: firstly, before injection, the medicine is sucked into the injector through the injector, sometimes, several kinds of medicines are required to be mixed and configured to be injected, the condition that life danger is possibly caused in several minutes or even tens of seconds is not applicable, people store the prepared injection medicine in the injector for emergency use in order to facilitate the preparation in advance, but the piston core rod of the injector filled with the medicine flows out of the needle head easily due to extrusion in the carrying process of the injector, the carrying is very inconvenient, and meanwhile, the needle head of the disposable injector taken out of the sealed package bag is easily infected by bacteria; secondly, when a person alone goes out to explore and climb mountains and injects medicine, the person often needs to hold the injector with one hand, after the needle head is pricked into the skin, the index finger and the middle finger are used for clamping and fixing the injector, and then the thumb is used for pushing the piston core rod to complete the injection; in fact, when people use the injector with one hand, the stability of the injector during injection is difficult to ensure, and the whole operation process is difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses an outdoor disposable rapid injection tool, which can store and conveniently carry medicines and has an injection function; the whole injection process can be easily completed by only one hand.
In order to achieve the above object, the utility model adopts the following technical scheme: a disposable rapid injection tool for outdoor use comprises an outer bottle body, a bottle cap screwed on an opening at the top of the outer bottle body and a liquid storage injection device arranged in the outer bottle body;
the liquid storage injection device comprises a liquid storage injection bottle fixedly arranged at the bottom of the outer bottle body, a needle head arranged at the top of the liquid storage injection bottle, an elastic corrugated pipe arranged at the top of the liquid storage injection bottle and sleeved outside the needle head, and a sealing top plate fixedly arranged at the top end of the elastic corrugated pipe; the top of the liquid storage injection bottle is provided with a medicament injection opening, and a medicament injection sealing rubber plug is arranged at the medicament injection opening; a needle head outlet is formed in the sealing top plate, and a needle head sealing rubber plug which is in abutting connection with the top end of the needle head is arranged at the needle head outlet;
a piston is arranged in the liquid storage injection bottle, and the piston divides the liquid storage injection bottle into a liquid storage cavity and a gas storage cavity which are isolated from each other vertically; the side wall of the gas storage cavity is provided with a vent hole, the outer side wall of the gas storage cavity is provided with an air bag, and the air bag is communicated with the gas storage cavity through the vent hole;
the side wall of the outer bottle body is provided with a notch corresponding to the air bag, the notch is provided with an elastic sheet, and the inner wall of the elastic sheet is provided with an extrusion cushion plate for extruding the air bag.
Further: and an easy-to-pull projection is arranged on the needle head sealing rubber plug.
Further: the anti-skidding bead is arranged on the outer side wall of the bottle cap, the inner wall of the top of the bottle cap is abutted to the sealing top plate, the needle head sealing rubber plug is formed in the outer protruding mode of the center of the top of the bottle cap and is contained in the cavity, and the needle head sealing rubber plug is arranged in the needle head sealing rubber plug contained in the cavity.
Further, the method comprises the following steps: the air storage cavity is provided with two rows of vent holes, the two rows of vent holes are symmetrically arranged on the side wall of the air storage cavity, and the number of the air bags is two.
Further: the shape of the inflated air bag is in accordance with the shape of the outer wall of the air storage cavity.
Furthermore, a positioning cylinder sleeved between the needle head and the elastic corrugated pipe is arranged at the top of the liquid storage injection bottle.
The beneficial effects generated by adopting the technical scheme are as follows: the injection tool needs to inject the required medicament in advance, carry and transport the medicament, and inject the medicament when required.
When carrying out the medicament and annotating, open the bottle lid, elastic bellows is in tensile state this moment, and the syringe needle top pushes up with the sealed plug of syringe needle mutually and connects, and the sealed plug of syringe needle plays sealed effect to the syringe needle, and elastic bellows also isolates whole syringe needle and outside, plays the effect of protection to the syringe needle, prevents its infectious bacteria, when the medicament was annotated, has ensured the difficult bacterial infection of syringe needle like this. Meanwhile, the piston is positioned at the top of the liquid storage injection bottle, and the air bag is in an uninflated dry-shriveled state. When using ordinary syringe to inject sealed plug through the medicament injection department at stock solution injection bottle top with the medicament injection stock solution injection bottle of configuration, because the syringe needle top is sealed, the medicament gets into the stock solution chamber of stock solution injection bottle gradually, and the piston moves down, and the air in the gas storage chamber gets into in the gasbag gradually through the air vent. After the medicament is injected, the bottle cap is screwed, on one hand, the needle head cannot be infected, and on the other hand, the outer bottle body protection air bag is not easy to be extruded under the general condition, so that the medicament liquid in the liquid storage injection bottle is not easy to flow out, and the carrying convenience is guaranteed.
When needs inject, the bottle lid is unscrewed manually, and the medicine injection sealing plug of stock solution injection bottle top medicine entrance is pulled off manually, under elastic bellows's effect, sealed roof is by the pulling downwards, the syringe needle exposes simultaneously, the outer bottle body is handed this moment, insert the syringe needle and treat the injection position, later the manual elastic sheet of pressing opening department on the lateral wall of outer bottle body again, the elastic sheet drives the inside movement of extrusion backing plate and extrudees the gasbag, gas in the gasbag gets into in the gas storage chamber of stock solution injection bottle, and promote the piston upward movement, the medicine in the stock solution intracavity injects human subcutaneous tissue through the syringe needle, when the piston removes the top to stock solution injection bottle again, the medicine in the stock solution intracavity is injected the human body completely. The whole injection process is quick and convenient, can be easily completed by one hand, and simultaneously, the medicament in the liquid storage cavity can be completely injected into a human body without residual, so that the medicament waste can be avoided.
Drawings
FIG. 1 is a perspective view of a first embodiment;
FIG. 2 is a schematic cross-sectional view of the first embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a perspective view of the needle sealing plug of the first embodiment;
FIG. 6 is a schematic cross-sectional view of a second embodiment;
wherein: 1. the bottle comprises an outer bottle body, 11, a notch, 12, an elastic sheet, 13 and an extrusion cushion plate; 2. the bottle cap 21, the anti-slip convex rib 22 and the needle head seal rubber plug accommodating cavity; 3. a liquid storage injection device 31, a liquid storage injection bottle 311, a positioning cylinder 312, an elastic corrugated pipe 313, a sealing top plate 315, a liquid storage cavity 316, a gas storage cavity 3161, a vent hole 3162, an air bag 32 and a needle head; 4. sealing the rubber plug; 5. a needle head sealing rubber plug 51 and an easy-to-pull lug; 6. a piston.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Fig. 1 to 5 show a specific embodiment of the present invention: a disposable rapid injection tool for outdoor use comprises an outer bottle body 1, a bottle cap 2 screwed on an opening at the top of the outer bottle body 1 and a liquid storage injection device 3 arranged in the outer bottle body 1; outer bottle 1 and bottle lid 2 play the effect of protection to inside stock solution injection device 3, portable and transportation, stock solution injection device 3 is used for storing and the injection medicament of treating the injection.
The liquid storage and injection device 3 of the injection tool comprises a liquid storage and injection bottle 31 fixedly arranged at the bottom of the outer bottle body 1, a needle head 32 arranged at the top of the liquid storage and injection bottle 31, an elastic corrugated pipe 312 arranged at the top of the liquid storage and injection bottle 31 and sleeved outside the needle head 32, and a sealing top plate 313 fixedly arranged at the top end of the elastic corrugated pipe 312; the top of the liquid storage injection bottle 31 is provided with a medicament injection opening, and a medicament injection sealing rubber plug 4 is arranged at the medicament injection opening; a needle head outlet is formed in the sealing top plate 313, and a needle head sealing rubber plug 5 which is connected with the top end of the needle head 32 in a propping manner is arranged at the needle head outlet;
the injection tool needs to inject the required medicament into the liquid storage injection device 3 in advance so as to carry and transport the medicament and inject the medicament when the medicament is needed urgently.
When the device injects the medicament, firstly the bottle cap 2 is opened, the elastic corrugated pipe 312 is in a stretching state, the top end of the needle head 32 is ensured to be tightly connected with the needle head sealing rubber plug 5 in a jacking way, the needle head sealing rubber plug 5 plays a role in sealing the top of the needle head 32, and at the moment, the elastic corrugated pipe 312 enables the whole needle head 32 to be in an isolation state with the outside; thus, the needle sealing rubber plug 5 and the elastic corrugated tube 312 jointly play a role of protecting the whole needle to prevent the whole needle from being infected with bacteria, thereby ensuring that the needle is not infected with bacteria before the medicament is injected.
A piston 6 is arranged in the liquid storage injection bottle 31, and the piston 6 divides the liquid storage injection bottle 31 into a liquid storage cavity 315 and a gas storage cavity 316 which are isolated from each other vertically; a vent hole 3161 is arranged on the side wall of the gas storage cavity 316, an air bag 3162 is arranged on the outer side wall of the gas storage cavity 316, and the air bag 3162 is communicated with the gas storage cavity 316 through the vent hole 3161;
when the desired dose is to be administered to the reservoir injector 3, the piston 6 is positioned at the top of the reservoir 31 and the bladder 3162 is in an uninflated, deflated state. Specifically, use ordinary syringe to inject sealed plug 4 through the medicament of stock solution injection bottle 31 top medicament entrance and inject stock solution injection bottle 31 with the medicament of having prepared, because syringe needle 32 top is sealed by syringe needle sealed plug 5, when the medicament gets into stock solution chamber 315 of stock solution injection bottle 31 gradually, piston 6 moves down, and the air in the gas storage chamber 316 gets into gasbag 3162 gradually through air vent 3161, and the medicament is injected the back of accomplishing, screws up bottle lid 2. When whole medicament was injected, guaranteed on the one hand that syringe needle 32 can not be infected, on the other hand outer bottle 1 also can protect gasbag 3162 can not extruded under general circumstances, and this has just guaranteed that the medicament liquid in the stock solution injection bottle 31 is difficult for flowing out, has guaranteed the safety and the convenience of carrying.
A notch 11 is formed in the side wall of the outer bottle body 1 corresponding to the air bag 3162, an elastic sheet 12 is arranged at the notch 11, and an extrusion cushion plate 13 for extruding the air bag 3162 is arranged on the inner wall of the elastic sheet 12.
When injection is needed, the bottle cap 2 is manually unscrewed, the medicine injection sealing rubber plug 4 at the medicine injection port at the top of the liquid storage injection bottle 31 is manually pulled off, the sealing top plate 313 is pulled downwards under the action of the elastic corrugated pipe 312 in a stretching state, the needle head 32 is exposed at the same time, the outer bottle body 1 is held by hand at the moment, the needle head 32 is inserted into the part to be injected, then the elastic sheet 12 at the notch 11 on the side wall of the outer bottle body 1 is manually pressed, the elastic sheet 12 drives the extrusion backing plate 13 to move inwards and extrude the air bag 3162, air in the air bag 3162 enters the air storage cavity 316 of the liquid storage injection bottle 31, the piston 6 is pushed to move upwards, the medicine in the liquid storage cavity 315 is injected into subcutaneous tissues of a human body through the needle head 32, and when the piston 6 moves to the top of the liquid storage injection bottle 31 again, the medicine in. The whole injection process is quick and convenient, and can be easily completed by one hand in emergency.
As a preferred implementation: the needle head sealing rubber plug 5 is provided with an easy-to-pull lug 51. When an injection is needed in an emergency, the design of the pop-top protrusion 51 can facilitate a user to quickly remove the needle sealing rubber plug 5, so as to quickly perform a treatment.
As a preferred implementation: the outer side wall of the bottle cap 2 is provided with an anti-skidding convex rib 21, the inner wall of the top of the bottle cap 2 is abutted to the sealing top plate 313, the top center of the bottle cap 2 protrudes outwards to form a needle sealing rubber plug containing cavity 22, and the needle sealing rubber plug 5 is arranged in the needle sealing rubber plug containing cavity 22. The anti-slip protruding ribs 21 facilitate a user to unscrew the bottle cap 2, the inner wall of the top of the bottle cap 2 abuts against the sealing top plate 313, so that the sealing top plate 313 cannot move in the carrying and transporting processes, and the needle head sealing rubber plug 5 on the sealing top plate 313 always abuts against the needle head 32.
As another preferred implementation: the number of the vent holes 3161 is two, the two rows of vent holes 3161 are symmetrically arranged on the side wall of the air storage cavity 316, and the number of the air bags 3162 is two. The two air bags 3162 are symmetrically arranged on the side wall of the air storage cavity 316, so that when people inject, the air in the air bags 3162 can be pressed into the air storage cavity 316 conveniently by pressing inwards with force by the index finger and the thumb, and the injection is realized.
As another preferred implementation: the inflated shape of the balloon 3162 conforms to the shape of the outer wall of the gas reservoir 316. The shape of the inflated airbag 3162 is in accordance with the shape of the outer wall of the gas storage cavity 316, so that the gas in the airbag 3162 can be completely pressed into the gas storage cavity 316, and the medicament in the liquid storage cavity can be completely injected into the human body without residual and waste of the medicament.
Fig. 6 shows another embodiment of the present invention: the present embodiment differs from the previous embodiment in that: the top of the liquid storage and injection bottle 31 is further provided with a positioning cylinder 311 sleeved between the needle 32 and the elastic corrugated tube 312. During injection, the positioning cylinder 311 bears against the sealing top plate 313, thereby limiting the depth of insertion of the needle 32 into the body.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (6)

1. An outdoor disposable rapid injection tool, which is characterized in that: comprises an outer bottle body (1), a bottle cap (2) screwed on an opening at the top of the outer bottle body (1) and a liquid storage injection device (3) arranged in the outer bottle body (1);
the liquid storage injection device (3) comprises a liquid storage injection bottle (31) fixedly arranged at the bottom of the outer bottle body (1), a needle head (32) arranged at the top of the liquid storage injection bottle (31), an elastic corrugated pipe (312) arranged at the top of the liquid storage injection bottle (31) and sleeved outside the needle head (32), and a sealing top plate (313) fixedly arranged at the top end of the elastic corrugated pipe (312); a medicament injection opening is formed in the top of the liquid storage injection bottle (31), and a medicament injection sealing rubber plug (4) is arranged at the medicament injection opening; a needle head outlet is formed in the sealing top plate (313), and a needle head sealing rubber plug (5) which is connected with the top end of the needle head (32) in a propping manner is arranged at the needle head outlet;
a piston (6) is arranged in the liquid storage injection bottle (31), and the piston (6) divides the liquid storage injection bottle (31) into a liquid storage cavity (315) and an air storage cavity (316) which are isolated from each other vertically; a vent hole (3161) is formed in the side wall of the gas storage cavity (316), an air bag (3162) is arranged on the outer side wall of the gas storage cavity (316), and the air bag (3162) is communicated with the gas storage cavity (316) through the vent hole (3161);
the air bag (3162) is characterized in that a notch (11) is formed in the position, corresponding to the air bag (3162), on the side wall of the outer bottle body (1), an elastic sheet (12) is arranged at the position of the notch (11), and an extrusion cushion plate (13) for extruding the air bag (3162) is arranged on the inner wall of the elastic sheet (12).
2. An outdoor disposable rapid injection tool according to claim 1, characterized in that: an easy-to-pull lug (51) is arranged on the needle head sealing rubber plug (5).
3. An outdoor disposable rapid injection tool according to claim 1, characterized in that: bottle lid (2) lateral wall is equipped with anti-skidding bead (21), the top inner wall of bottle lid (2) with sealed roof (313) looks butt, the top center evagination of bottle lid (2) forms the sealed plug of syringe needle and holds chamber (22), the sealed plug of syringe needle (5) set up in the sealed plug of syringe needle holds in the chamber (22).
4. An outdoor disposable rapid injection tool according to claim 1, characterized in that: the number of the vent holes (3161) is two, the vent holes (3161) are symmetrically arranged on the side wall of the air storage cavity (316), and the number of the air bags (3162) is two.
5. An outdoor disposable rapid injection tool according to claim 1, characterized in that: the inflated shape of the balloon (3162) conforms to the shape of the outer wall of the gas reservoir (316).
6. An outdoor disposable rapid injection tool according to claim 1, characterized in that: the top of the liquid storage injection bottle (31) is provided with a positioning cylinder (311) sleeved between the needle head (32) and the elastic corrugated pipe (312).
CN201921623873.2U 2019-09-27 2019-09-27 Outdoor disposable rapid injection tool Expired - Fee Related CN211214766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921623873.2U CN211214766U (en) 2019-09-27 2019-09-27 Outdoor disposable rapid injection tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921623873.2U CN211214766U (en) 2019-09-27 2019-09-27 Outdoor disposable rapid injection tool

Publications (1)

Publication Number Publication Date
CN211214766U true CN211214766U (en) 2020-08-11

Family

ID=71938219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921623873.2U Expired - Fee Related CN211214766U (en) 2019-09-27 2019-09-27 Outdoor disposable rapid injection tool

Country Status (1)

Country Link
CN (1) CN211214766U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117563083A (en) * 2023-12-13 2024-02-20 安徽宏宇五洲医疗器械股份有限公司 Intelligent time-delay wearable precise injector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117563083A (en) * 2023-12-13 2024-02-20 安徽宏宇五洲医疗器械股份有限公司 Intelligent time-delay wearable precise injector

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811

Termination date: 20210927

CF01 Termination of patent right due to non-payment of annual fee