CN110946758A - Liquid medicine transfer cylinder and novel penicillin bottle - Google Patents
Liquid medicine transfer cylinder and novel penicillin bottle Download PDFInfo
- Publication number
- CN110946758A CN110946758A CN201911339661.6A CN201911339661A CN110946758A CN 110946758 A CN110946758 A CN 110946758A CN 201911339661 A CN201911339661 A CN 201911339661A CN 110946758 A CN110946758 A CN 110946758A
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- Prior art keywords
- puncture needle
- cylinder
- liquid medicine
- bottle
- puncture
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/2013—Piercing means having two piercing ends
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hematology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a liquid medicine transfer barrel, and belongs to the technical field of medical instruments. The liquid medicine transferring cylinder comprises a cylinder body, a first puncture needle, a second puncture needle and a push rod, wherein a placing opening is formed in the cylinder wall of the cylinder body, which is close to the top of the cylinder body; the first puncture needle and the second puncture needle are fixedly arranged at the top of the cylinder body; the invention also discloses a novel penicillin bottle, which comprises a bottle body with an opening at the bottom, a bottle cap and a piston, wherein the piston is arranged at the opening at the bottom of the bottle body in a sealing manner; the push rod is arranged in the cylinder body in a sliding mode. The liquid medicine transfer cylinder and the novel penicillin bottle are matched for use, two times of puncture actions can be realized only by one puncture operation, and the phenomenon that a needle head is exposed in the air for multiple times due to the fact that a medicine is dissolved and transferred by repeatedly puncturing of an injection needle can be avoided, so that liquid medicine is polluted; and the problem that the medical care personnel have certain occupational hazards due to the fact that the liquid medicine can be taken out by the needle head in the repeated puncture process can be avoided, and the infusion safety is ensured.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a liquid medicine transfer cylinder and a novel penicillin bottle.
Background
The liquid medicine transfer device is used for transferring different medicines by utilizing the principles of gravity and aerology, and realizes medicine dissolving, medicine dispensing or multi-dosage form medicine combined infusion before infusion and the like.
The prior liquid medicine transfer device generally needs the following procedures when in use: and (3) extracting the solvent by using an injection syringe, injecting the solvent into a penicillin bottle filled with the drug powder, and extracting the solution together after the powder in the penicillin bottle is dissolved and transferring the solution into an infusion bottle. In the process, the injection needle needs to be repeatedly punctured to dissolve and transfer the medicine, and the needle head is exposed in the air for many times, so that the liquid medicine is easily polluted; in the process of repeated puncture, the needle head can bring out the liquid medicine, and certain occupational hazards exist to medical staff.
Disclosure of Invention
The invention aims to provide a liquid medicine transfer cylinder and a novel penicillin bottle, which aim to solve the problems that when the traditional liquid medicine transfer device is used, an injection needle needs to be repeatedly punctured to dissolve and transfer medicines, and the liquid medicine is easily polluted as the needle head is exposed in the air for multiple times; in the repeated puncture process, the needle head can bring out the liquid medicine, and certain occupational hazards exist for medical care personnel.
In order to solve the above technical problems, the present invention provides a liquid medicine transferring cylinder, including:
a barrel;
the first puncture needle and the second puncture needle are fixedly arranged on the inner side and the outer side of the top of the cylinder respectively;
the push rod is arranged in the cylinder in a sliding manner;
the wall of the cylinder body close to the top of the cylinder body is provided with a placing opening.
Optionally, a supporting cylinder is slidably arranged in the cylinder body, the top end of the push rod penetrates through the supporting cylinder, and the push rod can slide in the supporting cylinder relative to the supporting cylinder.
Optionally, a finger pushing plate is arranged on the outer side of the bottom of the supporting cylinder.
Optionally, the outer side of the bottom of the barrel body is provided with a finger pressing plate, and openings are formed in the two sides of the finger pressing plate, so that the finger pressing plate can be conveniently drawn out.
Optionally, a puncture needle connector is detachably and fixedly connected to the top of the cylinder, and the first puncture needle and the second puncture needle are respectively and fixedly connected to two ends of the puncture needle connector; and a liquid flow passage is formed in the puncture needle connector and is used for communicating the first puncture needle with the second puncture needle.
Optionally, a nozzle is arranged at the top of the puncture needle connector, and the second puncture needle is fixedly connected with the nozzle.
Optionally, the top of the cylinder is provided with an internal thread, the outer side of the puncture needle connector is provided with an external thread, and the puncture needle connector is fixedly connected with the cylinder through the thread.
Optionally, the two sides of the placing opening are both provided with clamping blocks.
Optionally, the outside of clamp splice all is equipped with the protective sheath, avoids the fish tail palm.
The invention also provides a novel penicillin bottle which is used for being matched with the liquid medicine transfer cylinder to realize liquid medicine transfer, and the novel penicillin bottle comprises a bottle body with an opening at the bottom, a bottle cover and a piston, wherein the piston is arranged at the opening at the bottom of the bottle body in a sealing mode, and can slide relative to the bottle body.
When the liquid medicine transfer cylinder and the novel penicillin bottle are used in a matched manner, two times of puncture actions can be realized only by one puncture operation, and the phenomenon that a needle head is exposed in the air for multiple times due to the fact that a medicine is dissolved and transferred by repeatedly puncturing of an injection needle and the liquid medicine is polluted can be avoided; and the problem that the medical care personnel have certain occupational hazards due to the fact that the liquid medicine can be taken out by the needle head in the repeated puncture process can be avoided, and the infusion safety is ensured.
Drawings
FIG. 1 is a schematic structural view of a medical fluid transfer cartridge provided by the present invention;
FIG. 2 is a schematic view of the internal structure of a medical fluid transfer cylinder provided by the present invention;
FIG. 3 is a schematic structural diagram of a novel penicillin bottle;
FIG. 4 is a view showing a state of use of the chemical liquid transfer cylinder according to the present invention.
Detailed Description
The present invention provides a liquid medicine transferring barrel and a novel penicillin bottle, which are further described in detail below with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example one
The invention provides a liquid medicine transfer cylinder, which is structurally shown in figure 1. The liquid medicine transferring barrel comprises a barrel body 3, a first puncture needle 1, a second puncture needle 2 and a push rod 5, wherein a placing opening 30 is formed in the barrel wall of the barrel body 3 close to the top of the barrel body; the first puncture needle 1 and the second puncture needle 2 are respectively and fixedly arranged on the inner side and the outer side of the top of the cylinder 3; the push rod 5 is arranged in the cylinder body 1 in a sliding mode.
Specifically, a supporting cylinder 6 is slidably arranged in the cylinder body 1, the top end of the push rod 5 penetrates through the supporting cylinder 6, and the push rod 5 can slide in the supporting cylinder 6 relatively.
The outer side of the bottom of the supporting cylinder 6 is provided with a finger push plate 60. The outer side of the bottom of the barrel 3 is provided with a finger-pressing plate 31, and both sides of the finger-pressing plate 31 are provided with openings 32, so that the finger-pressing plate 60 can be conveniently drawn out.
Referring to fig. 2, a puncture needle joint 7 is detachably and fixedly connected to the top of the cylinder 3, and the first puncture needle 1 and the second puncture needle 2 are respectively and fixedly connected to two ends of the puncture needle joint 7; a liquid flow passage 70 is formed in the puncture needle joint 7 and communicates the first puncture needle 1 with the second puncture needle 2.
The top of the puncture needle connector 7 is provided with a connector 71, the second puncture needle 2 is fixedly connected with the connector 71, and the connector 71 and the second puncture needle 2 can be clamped or connected through threads.
The puncture needle is characterized in that the top of the cylinder 3 is provided with an internal thread, the outer side of the puncture needle joint 7 is provided with an external thread, and the puncture needle joint 7 is fixedly connected with the cylinder 3 through the thread, so that the puncture needle joint 7 is convenient to disassemble.
The two sides of the placing opening 30 are provided with clamping blocks 33. The outside of clamp splice 33 all is equipped with protective sheath 34, avoids the fish tail palm.
Referring to fig. 3, the present invention further provides a novel penicillin bottle for use in cooperation with the liquid medicine transferring cylinder to realize liquid medicine transferring, wherein the novel penicillin bottle 4 includes a bottle body 40 with an opening at the bottom, a bottle cap 41 and a piston 42, wherein the piston 42 is hermetically disposed at the opening at the bottom of the bottle body 40, and the piston 42 can slide relative to the bottle body 40, and preferably, the bottle cap 41 and the piston 42 are made of rubber.
The matched use method of the liquid medicine transfer cylinder and the novel penicillin bottle comprises the following steps: loading the first novel penicillin bottle filled with the solvent into the cylinder body 3 from the placing opening 30, and puncturing a second novel penicillin bottle filled with the solute by using the second puncture needle 2, please refer to fig. 4; pushing the finger push plate 60, pushing a first novel penicillin bottle to the top of the cylinder body 3 through the support cylinder 6, placing the first novel penicillin bottle in place, continuing to push the finger push plate 60, enabling the first puncture needle 1 to be punctured from the bottle cap 41 of the first novel penicillin bottle, pushing the push rod 5, pushing the piston 42 by the push rod 5, driving a solvent in the first novel penicillin bottle into a second novel penicillin bottle, and taking out the first novel penicillin bottle and the second novel penicillin bottle; after the solvent and the solute in the second novel penicillin bottle are uniformly mixed, the second novel penicillin bottle is placed into the barrel body 3 from the placing opening 30, the supporting barrel 6 and the push rod 5 are sequentially pushed, and the liquid medicine in the novel penicillin bottle 4b is squeezed into an infusion bottle.
The liquid medicine transfer cylinder and the novel penicillin bottle are matched for use, two times of puncture actions can be realized only by one puncture operation, the times of puncture operations are reduced, and the time is saved; the device can avoid the phenomenon that the medicine is dissolved and transferred by repeatedly puncturing the injection needle, so that the needle head is exposed in the air for multiple times, and the liquid medicine is polluted; and the problem that the medical care personnel have certain occupational hazards due to the fact that the liquid medicine can be taken out by the needle head in the repeated puncture process can be avoided, and the infusion safety is ensured. In some cases of extreme medical care conditions (such as war, large-scale disaster, mountain area first aid and the like), the novel penicillin bottle can be simply combined with the puncture needle part for use.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. A medical fluid transfer cartridge, comprising:
a cylinder (3);
the first puncture needle (1) and the second puncture needle (2) are respectively and fixedly arranged on the inner side and the outer side of the top of the cylinder body (3);
the push rod (5) is arranged in the cylinder body (1) in a sliding manner;
the wall of the cylinder (3) close to the top thereof is provided with a placing opening (30).
2. A medical liquid transfer cylinder according to claim 1, wherein a support cylinder (6) is slidably disposed in the cylinder body (1), the top end of the push rod (5) passes through the support cylinder (6), and the push rod (5) can slide in the support cylinder (6) relatively.
3. A medical liquid transfer cylinder according to claim 2, wherein a finger push plate (60) is provided outside the bottom of the support cylinder (6).
4. A medical liquid transfer cylinder according to claim 3, wherein a finger-pressure plate (31) is provided at the outer side of the bottom of the cylinder body (3), and openings (32) are provided at both sides of the finger-pressure plate (31) to facilitate the extraction of the finger-pressure plate (60).
5. The liquid medicine transferring barrel according to claim 1, wherein a puncture needle joint (7) is detachably and fixedly connected to the top of the barrel body (3), and the first puncture needle (1) and the second puncture needle (2) are respectively and fixedly connected to two ends of the puncture needle joint (7); and a liquid flow passage (70) is formed in the puncture needle connector (7) and is used for communicating the first puncture needle (1) with the second puncture needle (2).
6. The liquid medicine transfer cylinder of claim 5, characterized in that the top of the puncture needle joint (7) is provided with a nozzle (71), and the second puncture needle (2) is fixedly connected with the nozzle (71).
7. The liquid medicine transfer cylinder according to claim 5, wherein the top of the cylinder body (3) is provided with internal threads, the outer side of the puncture needle connector (7) is provided with external threads, and the puncture needle connector (7) is fixedly connected with the cylinder body (3) through threads.
8. The liquid medicine transfer cylinder according to claim 1, wherein a clamp block (33) is provided on both sides of the placing port (30).
9. The liquid medicine transfer barrel as claimed in claim 8, wherein the clamping blocks (33) are sleeved with protective sleeves (34) to prevent palm scratching.
10. A novel penicillin bottle for use with the liquid medicine transfer cylinder of any one of claims 1 to 9 for liquid medicine transfer, wherein the novel penicillin bottle (4) comprises a bottle body (40) with an open bottom, a bottle cap (41) and a piston (42), wherein the piston (42) is hermetically arranged at the opening at the bottom of the bottle body (40), and the piston (42) can slide relative to the bottle body (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911339661.6A CN110946758A (en) | 2019-12-23 | 2019-12-23 | Liquid medicine transfer cylinder and novel penicillin bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911339661.6A CN110946758A (en) | 2019-12-23 | 2019-12-23 | Liquid medicine transfer cylinder and novel penicillin bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110946758A true CN110946758A (en) | 2020-04-03 |
Family
ID=69983593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911339661.6A Pending CN110946758A (en) | 2019-12-23 | 2019-12-23 | Liquid medicine transfer cylinder and novel penicillin bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110946758A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467231A (en) * | 2020-04-27 | 2020-07-31 | 四川大学华西医院 | Closed preparation device for antitumor drugs and use method thereof |
| CN112274424A (en) * | 2020-10-30 | 2021-01-29 | 中国人民解放军陆军军医大学第一附属医院 | Medical continuous liquid taking equipment |
-
2019
- 2019-12-23 CN CN201911339661.6A patent/CN110946758A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467231A (en) * | 2020-04-27 | 2020-07-31 | 四川大学华西医院 | Closed preparation device for antitumor drugs and use method thereof |
| CN112274424A (en) * | 2020-10-30 | 2021-01-29 | 中国人民解放军陆军军医大学第一附属医院 | Medical continuous liquid taking equipment |
| CN112274424B (en) * | 2020-10-30 | 2023-12-22 | 中国人民解放军陆军军医大学第一附属医院 | Medical continuous liquid taking device |
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