CN213609010U - Ampoule bottle of needleless injector - Google Patents
Ampoule bottle of needleless injector Download PDFInfo
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- CN213609010U CN213609010U CN202021888473.7U CN202021888473U CN213609010U CN 213609010 U CN213609010 U CN 213609010U CN 202021888473 U CN202021888473 U CN 202021888473U CN 213609010 U CN213609010 U CN 213609010U
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- liquid storage
- storage tank
- outside
- piston rod
- ampoule
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Abstract
The utility model discloses an ampoule bottle of a needleless injector, which comprises a liquid storage tank, wherein the outside of the liquid storage tank is respectively and symmetrically provided with a pressing ring and a locking block, the compression rings are arranged into four groups, piston rods are slidably arranged in the liquid storage tank, one end of each piston rod penetrates through one side of the liquid storage tank and extends to the outside, one end of the piston rod, which is positioned in the liquid storage tank, is fixedly connected with a sealing ring, the outer side of the sealing ring is matched with the inner wall of the liquid storage tank, the utility model aims to provide an ampoule bottle of a needleless injector, which is fixedly connected with a concave-convex rod head at one end outside the liquid storage tank, and is provided with a through hole at the middle position at the bottom of the liquid storage tank, and is connected with an external high-pressure injection device through the design of the device, when in injection, the liquid to be injected is instantly injected into the area of the human body to be injected without injecting the liquid into the skin surface of the human body through a needle hole, so as to solve the problems in the background technology.
Description
Technical Field
The utility model relates to the technical field of injectors, in particular to an ampoule bottle of a needleless injector.
Background
The injector is a common medical appliance, the principle of the injector is proposed by Carton Italian in the 15 th century, the gas or liquid is mainly extracted or injected by a needle, the injector can also be used for injecting a medical device, a container and a scientific instrument such as some chromatography through a rubber diaphragm, the appearance of the injector is an epoch-making revolution in the field of the medical appliance, the process of extracting and injecting the gas or the liquid by the needle is called injection, the injector consists of a needle cylinder with a small hole at the front end and a piston core rod matched with the needle cylinder and is used for injecting a small amount of liquid or extracting the liquid into an area which cannot be accessed by other methods or extracting the liquid or the liquid from the area, the liquid or the gas is sucked from the small hole at the front end of the needle cylinder when the core rod is extracted, the liquid or the gas is extruded when the core rod is pushed, the principle of the injector is proposed by Carton Italian in the 15 th century, however, the first human tests were not carried out until 1657 years, the first human test was carried out by the imperial man Boyle and Rene, and the surgeon Abel of the sixteen military, the King of France, Louis, thought to be the inventor of the syringe, the syringe manufactured in 1853, was made of silver, the capacity was only 1 ml, and had a piston rod with external screw threads, the first glass syringe used by the Fragranson of the England, the transparency of the glass was good, the condition of the injected medicine could be observed, the syringe manufactured by using the metal of the glass tube, the syringe could be sterilized by boiling, the needle could be sharpened and sterilized, the syringe was made of plastic, and was thrown away at one time, the risk of infection during injection was greatly reduced, in order to ensure hygiene and prevent cross-infection, the modern syringe mostly made of plastic, and 2 ml of the syringe was generally used, Syringes of 5 ml, 10 ml or 20 ml, occasionally 50 ml or 100 ml, for intradermal injection 1 ml syringes, syringe barrels of plastic or glass and usually provided with a scale indicating the volume of liquid in the syringe, glass syringes can be sterilized by autoclaving, but modern medical syringes are mostly made of plastic because of the lower cost of handling plastic syringes, which further reduces the risk of blood-borne diseases.
The injectors used in the current market are all provided with needles, the needles need to pierce the surface of the skin during injection, so that the pain is brought to people instantly, bleeding can occur immediately after the needles are pulled out after the injection is finished, the medical alcohol cotton needs to be pressed for a few minutes to stop the bleeding, and the phenomenon of bruising and purple even infection can occur to some people, so that the ampoules of the needleless injectors are provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a needleless injector's ampoule is connected with outside high pressure injection device through the design of this device, when injecting, squeezes into the region that the human body needs to inject with the liquid that needs the injection in the twinkling of an eye, need not to pour into human skin surface into through the pinhole to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: needleless injector's ampoule, including the liquid storage pot, the liquid storage pot outside symmetry respectively is provided with clamp ring and latch segment, the clamp ring sets up to four groups, slidable mounting has the piston rod in the liquid storage pot, piston rod one end runs through in liquid storage pot one side and extends to the outside, the piston rod is located liquid storage pot one end fixedly connected with sealing washer, the sealing washer outside matches with the liquid storage pot inner wall and sets up, the outside one end fixedly connected with concave-convex pole head of liquid storage pot, the through-hole has been seted up to liquid storage pot bottom position placed in the.
Preferably, the outside of the liquid storage tank is provided with an external thread.
Preferably, the liquid storage tank is made of PC materials.
Preferably, the sealing ring is a rubber sealing ring.
Preferably, the piston rod is a plastic piston rod.
Preferably, the outside of the liquid storage tank is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a design of liquid storage pot, liquid storage pot and outside high pressure injection device are connected, when injecting, squeeze into the human region that needs the injection through the liquid that this device will inject in the twinkling of an eye, make the patient can not see the syringe needle that lets the people fear, and the conflict to the treatment will fall to minimumly in the psychology, and the compliance of treatment improves.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a concave-convex rod head; 2. a piston rod; 3. an external thread; 4. a compression ring; 5. a locking block; 6. A seal ring; 7. a through hole; 8. a liquid storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the ampoule bottle of the needleless injector comprises a liquid storage tank 8, wherein a compression ring 4 and a locking block 5 are symmetrically arranged outside the liquid storage tank 8 respectively, the liquid storage tank 8 is made of PC (polycarbonate) materials, the situation of liquid medicine in the liquid storage tank 8 can be checked in real time through the PC material design, the PC materials have high strength, elastic coefficient, high impact strength, high transparency, free dyeing property, low forming shrinkage rate, good size stability and the like, the compression rings 4 are arranged into four groups, a safety pin of the liquid storage tank 8 is flattened and locked through the compression rings 4, a piston rod 2 is slidably arranged in the liquid storage tank 8, and the liquid medicine is sucked into the liquid storage tank 8 through a bottom through hole 7 by manually operating the piston rod;
the piston rod 2 is a plastic piston rod, one end of the piston rod 2 penetrates through one side of the liquid storage tank 8 and extends to the outside, one end of the piston rod 2, which is positioned in the liquid storage tank 8, is fixedly connected with a sealing ring 6, the sealing ring 6 is designed to ensure that liquid medicine is smoothly sucked and has no leakage, the sealing ring 6 is a rubber sealing ring, and the outer side of the sealing ring 6 is matched with the inner wall of the liquid storage tank 8;
8 outside one end fixedly connected with of liquid storage pot head 1, firm when the head 1 guarantees that piston rod 2 is connected with liquid storage pot 8, through-hole 7 has been seted up to 8 bottom positions placed in the middle of the liquid storage pot, design through-hole 7, can inhale the inside liquid medicine of ampoule when making this device and ampoule intercommunication, when being connected with high-pressure injection device through this device, through-hole 7, can jet out the liquid medicine, it needs the region of injection to inject the human body to kick into, through-hole 7 size sets up to between 0.14mm-0.20mm, 8 outsides of liquid storage pot have seted up external screw thread 3, when inhaling the liquid medicine to the liquid in the ampoule, through external screw thread 3 and ampoule threaded connection, make it closely link to each other, 8 outsides of liquid storage pot are provided with the scale mark, design through the scale mark, can observe.
The working principle is as follows: when this device need inhale the liquid medicine, communicate with the ampoule through-hole 7, through rotatory to the ampoule, utilize latch segment 5 closely to link to each other the ampoule with this device, through manual lift of piston rod 2 with the liquid medicine through-hole 7 inhale the liquid storage pot 8 in, piston rod 2 closely cooperates with liquid storage pot 8, through the design of sealing washer 6, guarantee the smooth suction of liquid medicine and do not have and reveal, this device is connected with high-pressure injection device, hug closely skin surface with through-hole 7 when the injection, squeeze into the region that the human body needs the injection with the liquid that needs the injection in the twinkling of an eye through high-pressure injection device, accomplish the needleless injection to the human body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Ampoule bottle of needleless injector, including liquid storage pot (8), its characterized in that: liquid storage pot (8) outside symmetry respectively is provided with clamp ring (4) and latch segment (5), clamp ring (4) set up to four groups, slidable mounting has piston rod (2) in liquid storage pot (8), piston rod (2) one end runs through in liquid storage pot (8) one side and extends to the outside, piston rod (2) are located liquid storage pot (8) one end fixedly connected with sealing washer (6), sealing washer (6) outside and liquid storage pot (8) inner wall match and set up, liquid storage pot (8) outside one end fixedly connected with concave-convex rod head (1), through-hole (7) have been seted up to liquid storage pot (8) bottom position placed in the middle.
2. The ampoule of the needle-free injector of claim 1, wherein: the outside of the liquid storage tank (8) is provided with an external thread (3).
3. The ampoule of the needle-free injector of claim 1, wherein: the liquid storage tank (8) is made of PC material.
4. The ampoule of the needle-free injector of claim 1, wherein: the sealing ring (6) is a rubber sealing ring.
5. The ampoule of the needle-free injector of claim 1, wherein: the piston rod (2) is a plastic piston rod.
6. The ampoule of the needle-free injector of claim 1, wherein: and scale marks are arranged outside the liquid storage tank (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021888473.7U CN213609010U (en) | 2020-09-02 | 2020-09-02 | Ampoule bottle of needleless injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021888473.7U CN213609010U (en) | 2020-09-02 | 2020-09-02 | Ampoule bottle of needleless injector |
Publications (1)
Publication Number | Publication Date |
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CN213609010U true CN213609010U (en) | 2021-07-06 |
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CN202021888473.7U Active CN213609010U (en) | 2020-09-02 | 2020-09-02 | Ampoule bottle of needleless injector |
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CN (1) | CN213609010U (en) |
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2020
- 2020-09-02 CN CN202021888473.7U patent/CN213609010U/en active Active
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