CN211884817U - Emergency medicine injection device - Google Patents
Emergency medicine injection device Download PDFInfo
- Publication number
- CN211884817U CN211884817U CN202020231559.6U CN202020231559U CN211884817U CN 211884817 U CN211884817 U CN 211884817U CN 202020231559 U CN202020231559 U CN 202020231559U CN 211884817 U CN211884817 U CN 211884817U
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- Prior art keywords
- injection
- injection needle
- piston
- liquid medicine
- needle
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- Expired - Fee Related
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Abstract
The utility model provides an emergency drug injection device, belonging to the field of medical article manufacturing; the utility model discloses a: an injection needle, a sealing cover and a liquid medicine bottle; the sealing cover is sleeved on the injection needle and can slide along the length direction of the injection needle; the injection needle has a first end and a second end, the first end having a tip thereon; a piston is fixed on the outer side of the second end, and the injection needle is sleeved in the liquid medicine bottle through the piston; an injection channel is arranged in the injection needle, and the injection channel is provided with an inlet and an outlet; the outlet is formed in the radial surface of the first end, and the sealing cover is sleeved on the first end to seal the outlet; the inlet is positioned on the end face of the second end and is communicated with the interior of the liquid medicine bottle. The utility model discloses direct human through syringe needle insertion in the use, sealed lid self-sliding is in order to open the export, injects through promoting the liquid medicine bottle simultaneously to realize the purpose of emergent quick injection medicament.
Description
Technical Field
The utility model relates to a medical instrument manufacturing technology especially relates to an emergent medicine injection device, belongs to medical supplies and makes technical field.
Background
At present, in the medical treatment process, a syringe is often used for medicine injection, so that a patient can take medicines, and the treatment is convenient.
The existing syringes have various structures, the medicines in the needle cylinder are pushed into a human body after the needles are pricked into the lower side of the epidermis of a patient, but the pricking amount of the needles needs to be manually controlled during injection, and the needles are not supported during the pushing process, so that the patients are easy to fall off when the patients are painful to retract; in addition, the existing injector needs to be provided with medicines and inhaled medicines in the using process, so that the liquid medicine is easily polluted in the operating process and is not beneficial to quick injection.
Therefore, there is a need in the art for a syringe that can be pre-packaged with a drug for direct injection into the human body.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new emergent medicine injection device sets up liquid medicine bottle and sealed lid respectively through the both ends at the syringe needle to solve the technical problem that the unable rapid injection of prior art liquid medicine.
The utility model discloses emergent medicine injection device, include: the method comprises the following steps: an injection needle, a sealing cover and a liquid medicine bottle; the sealing cover is sleeved on the injection needle and can slide along the length direction of the injection needle;
the injection needle has a first end and a second end, the first end having a tip thereon; a piston is fixed on the outer side of the second end, and the injection needle is sleeved in the liquid medicine bottle through the piston;
an injection channel is arranged in the injection needle, and the injection channel is provided with an inlet and an outlet; the outlet is formed in the radial surface of the first end, and the sealing cover is sleeved on the first end to seal the outlet;
the inlet is positioned on the end face of the second end and is communicated with the interior of the liquid medicine bottle.
The emergency drug injection device as described above, wherein a blocking plate is fixed to the sealing cap; the plane of the blocking plate is perpendicular to the injection needle.
The emergency medicine injection device as described above, wherein the outer side of the piston is in contact with the inner wall of the liquid medicine bottle; the injection needle is fixed at the central position of the piston.
The emergency medicine injection device, wherein the injection needle is further provided with a limit card; the sealing cover slides on the injection needle to abut against the limiting clamp.
The emergency drug injection device as described above, wherein the drug solution bottle has an opening, and the drug solution bottle is sleeved on the injection needle through the opening.
The emergency medicine injection device is characterized in that the medicine liquid bottle is of a cylindrical structure, and the outer side of the piston is in contact with the inner wall of the medicine liquid bottle;
and the edge of the piston is provided with a sealing ring.
The emergency medicine injection device is characterized in that the opening is provided with an annular sliding sleeve, and the medicine liquid bottle is in contact with the injection needle through the sliding sleeve.
The embodiment of the utility model provides an in the use, directly insert the human body through the syringe needle, sealed lid self-sliding is in order to open the export, injects through promoting the liquid medicine bottle simultaneously to realize the purpose of quick constant current injection.
Drawings
FIG. 1 is a side view of an emergency medication injection device according to an embodiment of the present invention in an unused state;
fig. 2 is a side view of the emergency medication injection device according to the embodiment of the present invention in a use state.
Detailed Description
The emergency drug injection device of the present invention can be made of the following materials, and is not limited to the following materials, for example: plastic, rubber, stainless steel, aluminum alloy, polypropylene, tetrafluoroethylene, polycarbonate, silica gel, and the like.
Fig. 1 is a side view of an emergency medication injection device according to an embodiment of the present invention; and refer to fig. 2.
It should be noted that the emergency drug injection device of the present embodiment requires priming before use and sealing of the outlet of the injection needle while using sterile packaging.
The utility model discloses emergent medicine injection device includes: a syringe needle 1, a sealing cover 2 and a liquid medicine bottle 3; the injection needle is used for penetrating into the skin of a human body and injecting the medicament into muscle tissues.
The liquid medicine bottle is used for pre-filling the medicine to be injected.
The sealing cover 2 is sleeved on the injection needle 1 and can slide along the length direction of the injection needle 1; the sealing cap 2 is generally fitted over the skin penetrating end of the injection needle.
The injection needle 1 has a first end with a tip 15 thereon and a second end; the tip 15 is a needle-point shaped structure for penetrating the skin.
A piston 4 is fixed on the outer side of the second end of the injection needle 1, and the injection needle 1 is sleeved in the liquid medicine bottle 3 through the piston 4; that is, the needle 1 compresses or squeezes the medicine in the medicine liquid bottle 3 by the piston.
In general, the outer side of the piston 4 is contacted with the inner wall of the liquid medicine bottle 3; the needle 1 is fixed in the central position of the piston 4.
As shown in fig. 2, an injection passage 10 is provided in the injection needle 1, the injection passage 10 having an inlet 12 and an outlet 11; the outlet 11 is arranged on the radial surface of the first end of the injection needle 1, and the sealing cover 2 is sleeved on the first end to seal the outlet 11; the inlet 12 is located on the end face of the second end and is communicated with the interior of the liquid medicine bottle 3.
That is, the injection passage is used to communicate the medical fluid in the medical fluid bottle 3 with the outlet 11.
In the non-use state, the sealing cap 2 radially seals the outlet 11, avoiding agent spraying and leakage, as shown in fig. 1.
As shown in fig. 2, after the tip 15 of the injection needle 1 is pierced into the human body, the human skin blocks the sealing cap 2 to move forward, so that the sealing cap 2 slides backward relative to the injection needle 1 to open the outlet 11, and at this time, the liquid medicine bottle 3 is pushed further, and the medicine in the liquid medicine bottle 3 flows out from the outlet 11 through the injection channel 10 in the injection needle 1, so as to be injected into the human body.
In the whole process, the injection process can be completed only by aligning the injection needle to the part of the human body to be injected and then pressing, and the operation can be completed by one hand, so that the emergency injection device is very suitable for emergency injection in emergency environment.
The embodiment of the utility model provides an in the use, directly insert the human body through the syringe needle, sealed lid self-sliding is in order to open the export, injects through promoting the liquid medicine bottle simultaneously to realize the purpose of quick constant current injection.
The emergency medicine injection device of the present embodiment, wherein a barrier plate 20 is fixed to the sealing cap 2; the plane of the baffle plate 20 is perpendicular to the injection needle 1. The barrier 20 is intended to come into contact with the skin and at the same time to carry the impulse required for the injection, avoiding that the needle sticks too deeply.
Preferably, the injection needle 1 is further provided with a limit card 5; the sealing cover 2 slides on the injection needle to abut against the limiting card 5.
The sealing cover 2 is opened with the outlet 11 after sliding, slides backwards relative to the injection needle under the blocking of the skin, and finally abuts against the limiting card 5 to prevent the injection needle from continuously penetrating into the skin, thereby ensuring a proper acupuncture depth.
The emergency medicine injection device of the embodiment, wherein the liquid medicine bottle 3 has an opening, and the liquid medicine bottle 3 is sleeved on the injection needle 1 through the opening. So that the second end of the injection needle 1 is contacted with the liquid medicine bottle through the piston and slides; the middle part of the injection needle can be contacted with the liquid medicine bottle through the opening, so that the stability of the propelling process of the liquid medicine is ensured, and the liquid medicine is prevented from leaking obliquely from the piston 4.
Specifically, the opening part is provided with annular sliding sleeve 30, liquid medicine bottle 3 pass through sliding sleeve 30 with syringe needle 1 contacts to can be at the injection medicament in-process, slide on syringe needle 1 through sliding sleeve 30.
In the emergency drug injection device according to the present embodiment, the drug solution bottle 3 is a cylindrical structure, and the outer side of the piston 4 contacts the inner wall of the drug solution bottle 3; the edge of the piston 4 is typically thicker to improve sealing and to increase stability of the injection.
The edge of the piston 4 is provided with a sealing ring to avoid leakage of the medicament during injection.
In addition, the emergency medicine injection device of the utility model has the advantages of low manufacturing cost, small size, delicacy, compact structural design, stable finished product quality, convenient use, no need of additional operation and capability of being used by one hand; is suitable for medicament injection in various emergency environments.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art is: the whole function and structure, and cooperate the utility model discloses each embodiment the structure.
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 the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. An emergency drug injection device, comprising: an injection needle, a sealing cover and a liquid medicine bottle; the sealing cover is sleeved on the injection needle and can slide along the length direction of the injection needle;
the injection needle has a first end and a second end, the first end having a tip thereon; a piston is fixed on the outer side of the second end, and the injection needle is sleeved in the liquid medicine bottle through the piston;
an injection channel is arranged in the injection needle, and the injection channel is provided with an inlet and an outlet; the outlet is formed in the radial surface of the first end, and the sealing cover is sleeved on the first end to seal the outlet;
the inlet is positioned on the end face of the second end and is communicated with the interior of the liquid medicine bottle.
2. The emergency drug injection device of claim 1, wherein a barrier plate is secured to the sealing cap; the plane of the blocking plate is perpendicular to the injection needle.
3. The emergency drug injection device of claim 1, wherein an outer side of the piston is in contact with an inner wall of the liquid drug bottle; the injection needle is fixed at the central position of the piston.
4. The emergency drug injection device of claim 1, wherein the injection needle is further provided with a limit clip;
the sealing cover slides on the injection needle to abut against the limiting clamp.
5. The emergency drug infusion device of any one of claims 1 to 4 wherein the liquid drug vial has an opening through which the liquid drug vial is mounted on the injection needle.
6. The emergency drug injection device according to any one of claims 1 to 4, wherein the drug solution bottle has a cylindrical structure, and the outer side of the piston is in contact with the inner wall of the drug solution bottle;
and the edge of the piston is provided with a sealing ring.
7. The emergency drug injection device of claim 5, wherein the opening is provided with an annular sliding sleeve, and the drug solution bottle is in contact with the injection needle through the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231559.6U CN211884817U (en) | 2020-02-28 | 2020-02-28 | Emergency medicine injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231559.6U CN211884817U (en) | 2020-02-28 | 2020-02-28 | Emergency medicine injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211884817U true CN211884817U (en) | 2020-11-10 |
Family
ID=73301451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020231559.6U Expired - Fee Related CN211884817U (en) | 2020-02-28 | 2020-02-28 | Emergency medicine injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211884817U (en) |
-
2020
- 2020-02-28 CN CN202020231559.6U patent/CN211884817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |