CN113041456B - Emergency syringe - Google Patents
Emergency syringe Download PDFInfo
- Publication number
- CN113041456B CN113041456B CN202110252506.1A CN202110252506A CN113041456B CN 113041456 B CN113041456 B CN 113041456B CN 202110252506 A CN202110252506 A CN 202110252506A CN 113041456 B CN113041456 B CN 113041456B
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- Prior art keywords
- injection
- piston
- section
- ampoule
- rod
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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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M5/2455—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened
-
- 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
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to an emergency injector, which comprises an injection needle, an injection tube and an injection piston, and is characterized in that: the injection tube is located piston one end and radially link up and is provided with the ampoule fixed orifices, near the tip of injection piston is provided with the impact rod, the impact rod includes radial section and the axial segment that sets up with radial section an organic whole, the one end of radial section can be dismantled fixedly with the surface of injection piston, and the other end is along the radial direction of injection piston toward the setting of extending outward, the one end of axial segment sets up with the extension end an organic whole of radial section, and the other end extends the setting towards injection needle one side along the injection tube surface, the impact rod is provided with the striking sword at the tip of injection needle one side, the injection tube is located injection needle one end and is provided with the containing box, be provided with the ampoule in the containing box and accomodate the groove. The whole process is simple to operate, short in time and high in efficiency, does not need to closely contact the ampoule, does not spill glass fragments and is high in safety.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an injector which can remove an ampoule and is convenient for taking medicine for emergency use.
Background
Injectors now have essentially only an injection function. In some special cases, however, it is desirable to have more functions on the injector. For example, for some people with allergic constitution, when allergy occurs, it is urgently needed to inject adrenalin and other medicines, and the medicines are only filled in an ampoule bottle at present and can be taken only by removing the ampoule bottle first, and the operation of removing the ampoule bottle is an independent operation at present, so that the medicine taking time is increased, and further the fatal risk of patients is increased. Also, the procedure risks injury to the patient from glass fragments if there are no specialized equipment and the experience is not adequate.
In view of the above problems, if an injector can be provided, the injector has the function of removing the ampoule, is safe and reliable, can reduce the operation risk, and has great help to improve the operation efficiency.
Disclosure of Invention
In view of the above, the present invention is directed to an emergency syringe, which solves the problem of the prior art that the operation time is long and the fatal risk is high.
The invention is realized by the following technical scheme:
an emergency injector comprises an injection needle, an injection tube and an injection piston, wherein one end of the injection tube, which is positioned at the piston, is radially provided with an ampoule bottle fixing hole in a through way, an impact rod is arranged near the end part of the injection piston,
the striking rod comprises a radial section and an axial section which is integrated with the radial section, one end of the radial section is detachably fixed with the outer surface of the injection piston, the other end of the radial section extends outwards along the radial direction of the injection piston, one end of the axial section is integrated with the extending end of the radial section, the other end of the axial section extends towards one side of the injection needle along the surface of the injection cylinder,
the end part of the striking rod at one side of the injection needle is provided with a striking blade, when the injection piston moves horizontally, the striking blade strikes the ampoule of the ampoule bottle arranged in the ampoule bottle fixing hole,
the injection tube is provided with a containing box at one end of the injection needle, an ampoule containing groove is arranged in the containing box, the ampoule containing groove is provided with an inlet slightly lower than the impact blade,
the injection piston is of a multi-section combined structure, the multi-section combined structure at least comprises a pushing section and an avoiding section, the pushing section is provided with a pushing handle and an inserting rod which is integrally arranged with the pushing handle, the avoiding section is provided with a piston body and a piston rod which is detachably arranged with the piston body, the piston rod is provided with an avoiding hole which is matched with the size of the inserting rod, a bolt is arranged outside the avoiding hole, and a bolt hole is formed in the inserting rod.
Furthermore, the injection tube is provided with a guide seat in the area between the end part of one end of the piston and the ampoule bottle fixing hole, and the guide seat is provided with a guide groove with an axial section.
Further, the top in groove is accomodate to the ampoule is provided with folding section, folding section right side rises the exhibition length and is greater than left rising exhibition length.
Furthermore, the bottom of the inlet is provided with an anti-skid slope, and the anti-skid slope has a slope which obliquely rises from the bottom of the storage box to the inlet.
Further, the piston rod is provided with a fixing band, and the tail part of the fixing band is fixed with the bolt.
Further, the bolt holes are arranged along the same bus of the piston rod.
Further, the bottom of dodging the hole is provided with a plurality of exhaust holes.
The invention has the beneficial effects that:
when medicine is taken, the ampoule bottle is placed in the ampoule bottle fixing hole, the injection piston is pushed, the impact rod is driven to impact the ampoule bottle, when the head of the impact rod is in contact with the ampoule bottle, the impact blade rapidly cuts the ampoule bottle, in the further impact process, the impact rod generates breaking force on the ampoule bottle to break the ampoule bottle, and the broken ampoule bottle falls into the ampoule bottle accommodating groove to finish medicine taking. The whole process is simple to operate, short in time and high in efficiency, does not need to closely contact the ampoule, does not spill glass fragments, and is high in safety.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the retracting piston opening the folded section;
FIG. 4 is a schematic view of a crash ampoule of the present disclosure;
FIG. 5 is a schematic view of a folded section;
fig. 6 is a schematic view of an injection piston.
In the figure: 1-injection needle; 2-an injection cylinder; 3-an injection piston; 4-ampoule bottle fixing hole; 5-ampoule bottle; 6-a striker bar; 61-radial segment; 62-axial segment; 63-a strike edge; 7-a storage box; 8-ampoule accommodating groove; 9-an inlet; 10-a guide seat; 11-a guide groove; 12-a folding section; 121-a rubber membrane; 122-a support skeleton; 13-preventing slipping out of the slope; 14-a push handle; 15-inserting a rod; 16-a piston body; 17-a piston rod; 18-avoiding holes; 19-a plug pin; 20-fixing the belt; 21-exhaust hole; 22-bolt hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Further, the term "same" or the like does not mean that the components are absolutely required to be the same, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
Referring to fig. 1-6, the present invention provides a technical solution: an emergency injector comprises an injection needle 1, an injection tube 2 and an injection piston 3, wherein one end of the injection tube, which is positioned at the piston, is radially provided with an ampoule bottle fixing hole 4 in a through way, an ampoule bottle 5 filled with medicines, such as an epinephrine bottle and the like, is placed in the ampoule bottle fixing hole, and an impact rod 6 is arranged near the end part of the injection piston:
in this embodiment, the striking rod includes radial section 61 and the axial section 62 with radial section an organic whole setting, the one end of radial section can be dismantled fixedly with the surface of injection piston, if fix with fasteners such as bolt or screw, the other end outwards extends the setting along the radial direction of injection piston, the one end of axial section and the integrative setting of the extension end of radial section, the other end extends the setting towards syringe needle one side along the syringe barrel surface, forms a structure that is L shape promptly, makes the striking rod receive the impact force from the injection piston and strike.
Meanwhile, in order to increase the impact effect, the impact rod of the embodiment is provided with an impact blade 63 at the end part of one side of the injection needle, when the injection piston moves horizontally, the impact blade cuts the ampoule of the ampoule in the ampoule fixing hole, and the contact pressure with the ampoule can be increased through the cutting action of the impact blade, so that the ampoule is separated from the ampoule more easily.
In this embodiment, the injection tube is provided with a storage box 7 at one end of the injection needle, an ampoule storage groove 8 is provided in the storage box, and the ampoule storage groove has an inlet 9 slightly lower than the impact blade. The term "slightly below" is not intended to be a definite value and may be any value within the range of 0 to 20mm, as long as it is lower than the lowest point of the striking edge, thereby facilitating the entry of the ampoule into the ampoule receiving chamber through the inlet.
When taking medicine, the ampoule bottle is placed in the ampoule bottle fixing hole, the injection piston is pushed, the impact rod is driven to impact the ampoule bottle, when the head of the impact rod is in contact with the ampoule bottle, the impact blade rapidly cuts the ampoule bottle, in the further impact process, the impact rod generates breaking force on the ampoule bottle to break the ampoule bottle, the broken ampoule bottle falls into the ampoule bottle accommodating groove, the ampoule bottle removing operation is completed, as shown in fig. 4, then, the injection piston and the impact rod are retracted, the ampoule bottle is taken out, the medicine is sucked by the injection needle, the medicine taking is completed, and finally, the injection is performed.
Wherein, get rid of the operation of ampoule, need not be close to the ampoule, no glass piece spills, and the security is high, and simultaneously, whole process operation is simple, and the time is short, and is efficient, makes to shorten the time of using medicine, improves the treatment quality and becomes possible.
In this embodiment, the injection tube is further provided with a guide seat 10, the guide seat is provided with a guide groove 11, which can guide the impact rod, so as to ensure that the impact rod can impact the ampoule, and meanwhile, the guide seat is arranged on the region between the end of the injection tube located at one end of the piston and the ampoule fixing hole, so as to impact the ampoule from right to left.
In this embodiment, the top of ampoule storage groove is provided with folding section 12, and the rising exhibition length on folding section right side is greater than the rising exhibition length on left side. When opening folding section, accomodate the groove and just become the slope form that low right side is high, conveniently receive the ampoule, prevent that it from dropping, further improve its security of using.
The folding section can be made of a small segment of fan-shaped rubber membrane 121, and a supporting framework 122 can be arranged in the middle of the rubber membrane, and can be a hard plastic rod, as shown in figure 5,
in this embodiment, as shown in fig. 3, an anti-slip slope 13 is disposed at the bottom of the inlet, and the anti-slip slope has a slope that inclines upward from the bottom of the storage groove to the inlet, so as to block the ampoule entering the ampoule storage groove and prevent the ampoule from sliding out of the storage groove.
It is known that when the injection piston advances towards the syringe, the air outlet of the injection needle is less, the pressure in the syringe is increased, and the advancing speed can be blocked, so the inventor carries out the following improvement:
the injection piston is modified into a multi-section combined structure, the number of the sections of the multi-section combined structure is not limited, but at least comprises a pushing section and an avoiding section, as shown in fig. 6, the pushing section is provided with a pushing handle 14 and an inserting rod 15 which is integrally arranged with the pushing handle, the avoiding section is provided with a piston body 16 and a piston rod 17 which is detachably arranged with the piston body, the piston rod is provided with an avoiding hole 18, the avoiding hole is matched with the inserting rod in size, even if the inserting rod can freely move in the avoiding hole, meanwhile, a bolt 19 is arranged outside the avoiding hole, a bolt hole 22 is arranged on the inserting rod, in general, the bolt is fixed in the bolt hole, when an ampoule removing operation is needed, the bolt can be taken out, the bolt and the ampoule can move relatively, and accordingly, the ampoule can be removed by collision.
For convenience of fixation, a plurality of bolt holes are formed in the piston rod, and the bolt holes are formed in the same bus of the piston rod, so that the piston rod can be conveniently installed from the same position.
The fixed form of bolt and piston rod can be multiple form, and as preferred, this embodiment sets up fixed band 20 on the piston rod to it is fixed with the bolt with the afterbody of fixed band, and the bolt passes through fixed band and piston rod fixed this moment, and for making things convenient for the inserting of bolt, be provided with the jack on the piston rod, insert the bolt hole again and fix.
Of course, it is preferable that the pin hole and the insertion hole are extended from the upper side to the lower side in order to prevent the pin from coming out of the pin hole by gravity.
In order to further avoid the gas being unable to be discharged, a plurality of exhaust holes 21 are arranged at the bottom of the avoiding hole, so that the extrusion gas can be rapidly discharged, the gas resistance is reduced, and the impact operation is smoother.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides an emergency syringe, includes syringe needle, injection tube and injection piston, its characterized in that: one end of the injection tube, which is positioned at the piston, is radially provided with an ampoule bottle fixing hole in a through way, a striking rod is arranged near the end part of the injection piston,
the striking rod comprises a radial section and an axial section which is integrated with the radial section, one end of the radial section is detachably fixed with the outer surface of the injection piston, the other end of the radial section extends outwards along the radial direction of the injection piston, one end of the axial section is integrated with the extending end of the radial section, the other end of the axial section extends towards one side of the injection needle along the surface of the injection cylinder,
the end part of the striking rod at one side of the injection needle is provided with a striking blade which strikes the ampoule of the ampoule bottle arranged in the ampoule bottle fixing hole when the injection piston moves horizontally,
the injection tube is provided with a containing box at one end of the injection needle, an ampoule containing groove is arranged in the containing box, the ampoule containing groove is provided with an inlet slightly lower than the impact blade,
the injection piston is of a multi-section combined structure, the multi-section combined structure at least comprises a pushing section and an avoiding section, the pushing section is provided with a pushing handle and an inserting rod which is integrally arranged with the pushing handle, the avoiding section is provided with a piston body and a piston rod which is detachably arranged with the piston body, the piston rod is provided with an avoiding hole which is matched with the size of the inserting rod, a bolt is arranged outside the avoiding hole, and a bolt hole is formed in the inserting rod.
2. An emergency injector according to claim 1, wherein: the injection tube is provided with a guide seat in an area between the end part of one end of the piston and the ampoule bottle fixing hole, and the guide seat is provided with a guide groove of an axial section.
3. An emergency injector according to claim 1, wherein: the top in groove is accomodate to the ampoule is provided with folding section, the rising exhibition length on folding section right side is greater than the rising exhibition length on left side.
4. An emergency injector according to claim 1, wherein: the bottom of the entrance is provided with an anti-skid slope, and the anti-skid slope has a slope which obliquely rises from the bottom of the storage box to the entrance.
5. An emergency injector according to any one of claims 1 to 4, wherein: the piston rod is provided with a fixing band, and the tail part of the fixing band is fixed with the bolt.
6. An emergency injector according to any one of claims 1 to 4, wherein: the bolt holes are arranged along the same bus of the piston rod.
7. An emergency injector according to any one of claims 1 to 4, wherein: and a plurality of exhaust holes are formed in the bottoms of the avoidance holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252506.1A CN113041456B (en) | 2021-03-04 | 2021-03-04 | Emergency syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252506.1A CN113041456B (en) | 2021-03-04 | 2021-03-04 | Emergency syringe |
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| CN113041456A CN113041456A (en) | 2021-06-29 |
| CN113041456B true CN113041456B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110252506.1A Active CN113041456B (en) | 2021-03-04 | 2021-03-04 | Emergency syringe |
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| CN111569168A (en) * | 2020-06-01 | 2020-08-25 | 常州市第二人民医院 | Neurosurgery craniocerebral postoperative care drainage device |
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2021
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| KR20170003889U (en) * | 2016-05-09 | 2017-11-17 | 이효주 | Ampoule neck cutters |
| CN106880891A (en) * | 2017-01-20 | 2017-06-23 | 深圳前海勇艺达机器人有限公司 | Robot with intravenous injection function |
| CN208031607U (en) * | 2018-01-16 | 2018-11-02 | 胡立波 | A kind of syringe of department of anesthesia |
| CN211244969U (en) * | 2019-08-31 | 2020-08-14 | 孙钰 | Nursing branch of academic or vocational study syringe storage tool |
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| CN113041456A (en) | 2021-06-29 |
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Effective date of registration: 20221104 Address after: 518122 No.1, Rongtian south, Kengzi street, Pingshan New District, Shenzhen, Guangdong Province Applicant after: SHENZHEN TECHDOW PHARMACEUTICAL Co.,Ltd. Address before: No.144, South platform road, Xituo Town, Shizhu Tujia Autonomous County, Chongqing 409100 Applicant before: Tan Shu |
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