CN113101212A - Aseptic joint and infusion container for preparing injection liquid medicine - Google Patents
Aseptic joint and infusion container for preparing injection liquid medicine Download PDFInfo
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- CN113101212A CN113101212A CN202110358572.7A CN202110358572A CN113101212A CN 113101212 A CN113101212 A CN 113101212A CN 202110358572 A CN202110358572 A CN 202110358572A CN 113101212 A CN113101212 A CN 113101212A
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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
- A61J1/14—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
- A61J1/201—Piercing means having one piercing end
-
- 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
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing 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)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and relates to an aseptic joint for preparing injection liquid medicine, which is characterized by comprising a connecting plate, a medicine mixing part, a first spring and a puncture part; the medicine mixing part is fixedly arranged on the upper end face of the connecting plate, a medicine mixing channel is formed in the medicine mixing part, a first through hole is formed in the connecting plate and penetrates through the connecting plate, the first through hole is located below the medicine mixing channel, and the first through hole is communicated with the medicine mixing channel; the medicine mixing channel is fixedly provided with a clapboard close to the inner bottom end, and the medicine mixing channel is divided into an upper space and a lower space by the clapboard. According to the invention, after the powdery medicine is prepared, the penicillin bottle can be directly taken down, and the taken-down sterile connector can be sealed again under the action of the first spring, so that the medicine cannot overflow when the infusion container is inverted, and the medicine cannot be wasted because the penicillin bottle is required to be placed on the needle head, and the treatment effect cannot be achieved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a sterile connector and an infusion container for preparing injection liquid medicine.
Background
During infusion, different drugs are required to be put into the infusion container to be mixed into normal saline or glucose according to the condition of a patient, the drugs are in a powdery drug liquid state when being infused to the patient, the operation is very troublesome when the powdery drugs are mixed into the normal saline or glucose, a syringe is required to be used for drawing out some liquid from the infusion container firstly, then the liquid is injected into a penicillin bottle filled with the powdery drugs, then the powdery drugs in the penicillin bottle are shaken to ensure that the powdery drugs and the liquid in the penicillin bottle are uniformly mixed, then the mixed liquid is drawn out through the syringe, and finally the liquid in the syringe is injected into the infusion container, so that the liquid in the infusion container can be infused into a human body.
In addition, the adoption of the dispensing mode can cause some problems, generally speaking, the liquid is pumped out from the infusion container and mixed in the penicillin bottle, and the medicine mixing operation process usually needs to be repeated for several times to mix all the powder injection into the infusion container, and is time-consuming, labor-consuming and consumable, such as an injector, alcohol, absorbent cotton and the like; in the medicine mixing process, the whole medicine liquid is not finished in a closed environment, outside air is very easy to inject into a penicillin bottle and an infusion container, various dust and germs exist in the air under general conditions, and the air enters a human body after being mixed with the injected medicine liquid, so that very serious medical accidents are caused; and the infusion container interface is penetrated and penetrated by the needle for many times, and the risks of leakage and infection exist in the process of mixing medicine and infusion.
The Chinese patent with the patent number CN105232329A proposes a medicine mixer, a hard double-interface and a soft infusion bag. Although the penicillin bottle clamp can save medical staff, save disinfection articles, realize 'obvious consumption' and 'obvious treatment', reduce pollution and effectively seal, in the using process, after the penicillin bottle clamp is moved on, the penicillin bottle clamp is clamped and can not be taken out, more than a second type of medicine can not be added into an infusion container, the limitation is large, and in the process of inversely hanging the infusion container, because the penicillin bottle can not be taken out, part of liquid medicine exists in the penicillin bottle and can not be injected into a human body, so that waste is caused. Therefore, we have designed a sterile connector, infusion container, for the preparation of injectable solutions to solve the above problems.
Disclosure of Invention
In order to solve the problems that the penicillin bottle cannot be taken down in the existing medicine dispensing process and medicines are wasted in the upside-down hanging process of the penicillin bottle, the invention adopts the following technical scheme.
An aseptic joint for preparing injection liquid medicine is characterized by comprising a connecting plate, a medicine mixing part, a first spring and a puncture part;
the medicine mixing part is fixedly arranged on the upper end face of the connecting plate, a medicine mixing channel is formed in the medicine mixing part, a first through hole is formed in the connecting plate and penetrates through the connecting plate, the first through hole is located below the medicine mixing channel, and the first through hole is communicated with the medicine mixing channel;
a partition board is fixedly arranged at the position, close to the inner bottom end, of the medicine mixing channel, the partition board divides the medicine mixing channel into an upper space and a lower space, a second through hole is formed in the middle of the partition board, a spring mounting groove is formed in the end face, close to the inner bottom end of the medicine mixing channel, of the partition board, the spring mounting grooves are symmetrically arranged relative to the second through hole, the inner top end of the spring mounting groove is elastically connected with a blocking block through a first spring, and the blocking block blocks the second through hole under the action of the elastic force of the first spring in;
the puncture part is positioned in the medicine mixing channel, the puncture part is positioned above the partition plate, and the puncture part can slide back and forth along the interior of the medicine mixing channel;
the upper end surface of the connecting plate is also provided with a transfusion part.
Preferably, the puncture part comprises a movable plate which is in sliding connection with the inside of the medicine mixing channel, an upper needle head is fixedly arranged on the upper end face of the movable plate, a lower ejector rod is fixedly arranged on the bottom end face of the movable plate, the upper needle head, the lower ejector rod and the movable plate are coaxial, a T-shaped channel is formed in the puncture part, the upper end and the lower end of the movable plate are communicated through the T-shaped channel, one end of the T-shaped channel is located at the upper needle head, and the other end of the T-shaped channel is located at the.
Preferably, the moving plate is provided with a dynamic seal on the outer periphery.
Preferably, the upper needle is clamped with a needle head protective sleeve.
Preferably, the inner wall of the medicine mixing channel is provided with a limiting ring, and the limiting ring is positioned above the moving plate.
Preferably, the upper end of the medicine mixing part is welded with a protective cover, the upper end face of the protective cover is fixedly provided with a pull ring, and the protective cover and the pull ring are integrally formed.
Preferably, the upper end surface of the partition board is provided with a bell mouth, and the large mouth of the bell mouth faces upwards.
Preferably, the part of the block, which is contacted with the partition board, is coated with a rubber layer.
Preferably, the infusion part is used for connection to an infusion tube connected to a patient and can be used for dispensing liquid medication.
An infusion container for preparing injection liquid medicine is characterized by comprising a sterile connector and a container, wherein an opening is formed in the container, the sterile connector is fixedly connected with the container through the opening, and the container can be an infusion bag or an infusion bottle.
Compared with the prior art, the invention has the beneficial effects that:
when the powdery medicine is prepared into the normal saline or the glucose water, the operation is simple as long as the bottle mouth of the penicillin bottle is inserted into the upper needle head, then the penicillin bottle is pressed, and the penicillin bottle and the infusion container are shaken, the operation is simple, the penicillin bottle can be taken down after one powdery medicine is prepared, and the other powdery medicine is prepared according to the same method, so that the application range is wide.
The sterile connector and the infusion container for preparing the injection liquid medicine can directly take off the penicillin bottle after the powdery medicine is prepared, and the taken-off sterile connector can be sealed again under the action of the first spring, so that the medicine cannot overflow when the infusion container is inverted, and the medicine cannot be wasted because the penicillin bottle is required to be placed on the needle head, and the treatment effect cannot be achieved.
The aseptic joint and the infusion container for preparing the injection liquid medicine can prevent the medicine from overflowing from the side wall of the medicine mixing channel during medicine preparation through the dynamic seal arranged on the periphery of the moving plate, so that the sealing property is improved.
The invention also discloses a sterile connector and an infusion container for preparing the injection liquid medicine, wherein the inner wall of the medicine mixing channel is provided with a limiting ring, so that the puncture part can be limited, and the puncture part is prevented from being pulled out to cause pollution in the process of pulling out a penicillin bottle from the puncture part.
According to the sterile connector and the infusion container for preparing the injection liquid medicine, the mixed medicine can better flow into the infusion container in a centralized manner through the horn mouth formed in the upper end face of the partition plate, and the mixed medicine is prevented from remaining on the upper end face of the partition plate.
The invention further discloses an aseptic joint and an infusion container for preparing the injection liquid medicine, and the sealing performance between the blocking block and the partition plate can be improved through the design that the rubber layer is coated on the part, in contact with the partition plate, of the blocking block.
The sterile connector and the infusion container for preparing the injection liquid medicine can avoid the injury caused by touching the needle head in the operation process through the needle head protective sleeve clamped at the upper needle head, and the protective cover welded at the upper end of the medicine mixing part can avoid the phenomenon that the puncture part moves to cause the liquid in the infusion container to flow out due to the false triggering of the infusion container, thereby causing waste and pollution.
Drawings
FIG. 1 is a partial sectional view of embodiment 1 of the present invention;
FIG. 2 is a schematic perspective view of a puncturing part in accordance with embodiment 1 of the present invention;
FIG. 3 is a schematic view of the structure of an aseptic connector with a vial of penicillin inserted in accordance with example 1 of the present invention;
FIG. 4 is a schematic diagram of an infusion container with a vial of penicillin inserted therein according to example 1 of the present invention;
FIG. 5 is a schematic view of the infusion container in use according to embodiment 1 of the invention;
FIG. 6 is a partial sectional view of embodiment 2 of the present invention;
FIG. 7 is a partial schematic view of embodiment 3 of the present invention;
FIG. 8 is a schematic diagram of the structure of the process of inserting the sterile adaptor into the penicillin bottle in example 3 of the present invention;
FIG. 9 is a schematic view of the structure of a vial with a vial of penicillin inserted into the aseptic connector according to example 3 of the present invention;
in the figure: 1. the medicine mixing device comprises a connecting plate, 1-1 parts, a first through hole, 2 parts, a medicine mixing part, 2-1 parts, a medicine mixing channel, 2-2 parts, a through hole, 3 parts, an infusion part, 4 parts, a partition plate, 4-1 parts, a spring mounting groove, 4-2 parts, a second through hole, 5 parts, a first spring, 6 parts, a blocking block, 7 parts, a rubber layer, 8 parts, a limiting ring, 9 parts, a puncture part, 9-1 parts, a moving plate, 9-2 parts, an upper needle head, 9-3 parts, a lower ejector rod, 9-4 parts, a T-shaped channel, 10 parts, a dynamic seal, 11 parts, a needle head protective sleeve, 12 parts, a protective cover, 13 parts, a pull ring, 14 parts, an elastic pressing part, 15 parts, a pressing film, 16 parts, a connecting rod, 17 parts, a limiting block, 18 parts.
Detailed Description
Example 1:
a sterile connector and an infusion container for preparing injection liquid medicine can be used for taking down a penicillin bottle and ensuring the sealing of the infusion container after a powdery medicine is prepared into physiological saline or glucose water. Specifically, as shown in fig. 1 to 3, an aseptic connector for preparing an injection liquid medicine includes a connection plate 1, a medicine mixing portion 2, a first spring 5, and a piercing portion 9.
The medicine mixing part 2 is fixedly arranged on the upper end face of the connecting plate 1, the medicine mixing channel 2-1 is arranged in the medicine mixing part 2, the connecting plate 1 is provided with a first through hole 1-1, the first through hole 1-1 penetrates through the connecting plate 1, the first through hole 1-1 is positioned below the medicine mixing channel 2-1, and the first through hole 1-1 is communicated with the medicine mixing channel 2-1.
A partition plate 4 is fixedly arranged at the part, close to the inner bottom end, of the medicine mixing channel 2-1, the medicine mixing channel 2-1 is divided into an upper space and a lower space by the partition plate 4, a second through hole 4-2 is formed in the middle of the partition plate 4, a spring installation groove 4-1 is formed in the end face, close to the inner bottom end of the medicine mixing channel 2-1, of the partition plate 4, the spring installation groove 4-1 is symmetrically arranged relative to the second through hole 4-2, the inner top end of the spring installation groove 4-1 is elastically connected with a blocking block 6 through a first spring 5, a horn mouth is formed in the upper end face of the partition plate 4, and the large mouth of the horn mouth faces upwards.
In an initial state, under the action of the elastic force of the first spring 5, the second through hole 4-2 is blocked by the block 6, and the rubber layer 7 is coated on the part, in contact with the partition plate 4, of the block 6, so that the sealing property between the block 6 and the partition plate 4 can be improved.
The puncturing part 9 is positioned in the medicine mixing channel 2-1, the puncturing part 9 is positioned above the partition plate 4, the puncturing part 9 can slide back and forth along the inside of the medicine mixing channel 2-1, the puncturing part 9 comprises a moving plate 9-1 which is in sliding connection with the inside of the medicine mixing channel 2-1, and the outer side of the periphery of the moving plate 9-1 is provided with a dynamic seal 10, so that medicine can be prevented from overflowing from the side wall of the moving plate 9-1 and the side wall of the medicine mixing channel 2-1 during medicine dispensing, and the sealing performance is improved.
An upper needle 9-2 is fixedly arranged on the upper end face of the movable plate 9-1, a lower ejector rod 9-3 is fixedly arranged on the bottom end face of the movable plate 9-1, the upper needle 9-2, the lower ejector rod 9-3 and the movable plate 9-1 are coaxial, in order to avoid injury caused by touching the upper needle 9-2 in operation, a needle protective sleeve 11 is clamped at the position of the upper needle 9-2, a T-shaped channel 9-4 is formed in the puncture part 9, the upper end and the lower end of the movable plate 9-1 are communicated through the T-shaped channel 9-4, one end of the T-shaped channel 9-4 is located at the position of the upper needle 9-2, and the other end of the T-shaped channel 9-4 is located at the position of the lower ejector rod 9.
The inner wall of the medicine mixing channel 2-1 is provided with the limiting ring 8, and the limiting ring 8 is positioned above the movable plate 9-1, so that the puncture part 9 can be limited, and the puncture part 9 is prevented from being pulled out to cause pollution in the process of pulling the penicillin bottle 21 from the puncture part 9.
The upper end face of the connecting plate 1 is also provided with an infusion part 3, and the infusion part 3 is used for being connected with an infusion tube connected with a patient and can be used for preparing liquid medicines.
The upper end of the medicine mixing part 2 is welded with a protective cover 12, the upper end surface of the protective cover 12 is fixedly provided with a pull ring 13, and the protective cover 12 and the pull ring 13 are integrally formed, so that the phenomenon that the liquid in the infusion container flows out due to the fact that the puncture part 9 is moved by mistake triggering of the infusion container, and waste and pollution are caused can be avoided.
As shown in figures 4-5, an infusion container for preparing injection liquid medicine is characterized by comprising the sterile connector shown in figures 1-3 and a container 20, wherein the container 20 is provided with an opening 20-1, the sterile connector is fixedly connected with the container 20 through the opening 20-1, the sterile connector is communicated with the container 20 through a first through hole 1-1, and the container 20 can be an infusion bag or an infusion bottle and is used for containing normal saline or glucose water.
When in use, the protective cover 12 welded at the upper end of the medicine mixing part 2 is taken down through the pull ring 13, then the needle head protective sleeve 11 on the upper needle head 9-2 is taken down, then the penicillin bottle 21 is inserted to the upper needle head 9-2, the penicillin bottle 21 is pressed downwards, the puncture part 9 moves downwards, the lower ejector rod 9-3 pushes the blocking block 6 to move downwards until the blocking block 6 contacts with the inner bottom end of the medicine mixing channel 2-1, the upper part and the lower part of the second through hole 4-2 are communicated, when the blocking block 6 contacts with the inner bottom end of the medicine mixing channel 2-1, the upper needle head 9-2 also penetrates through the opening of the penicillin bottle 21, the T-shaped channel 9-4, the second through hole 4-2 and the first through hole 1-1 communicate the container 20 with the penicillin bottle 21, then the penicillin bottle 21 is continuously pressed, and the penicillin bottle 21 and the infusion container are shaken, the medicine mixing is more uniform, and the mixed medicine enters the container 20 to finish the primary medicine dispensing; if a plurality of medicines need to be input simultaneously, the penicillin bottle 21 which is prepared for the first time is pulled down according to the treatment requirement, and the powdered medicine in the second bottle is prepared again according to the operation flow, so that a plurality of bottles of powdered medicines can be prepared by the method, after the powdered medicines are prepared, the penicillin bottle 21 is directly taken down, and the blocking block 6 returns to the initial state under the action of the first spring 5, so that the container 20 is sealed.
Example 2:
another sterile adapter for the preparation of an injectable liquid differs from example 1 in that: as shown in fig. 6, the pressing film 15 is provided at the middle part of the medicine mixing part 2, the pressing film 15 is located at the moving plate 9-1 and the partition plate 4, when the powdered medicine is mixed into the container 20, the powdered medicine is mixed with the physiological saline, the mixture in the penicillin bottle 21 is difficult to be discharged into the container 20 in case of shaking, the T-shaped channel 9-4 is easily blocked by the thick mixture, and the pressing film 15 is provided to accelerate the flow between the mixed liquids, prevent the blocking of the T-shaped channel 9-4, and make the powdered medicine be mixed into the container 20 more quickly.
Example 3:
another sterile adapter for the preparation of an injectable liquid differs from example 1 in that: as shown in fig. 7-9, a through hole 2-2 is formed in the drug mixing portion 2, the through hole 2-2 is located above the limit ring 8, a connecting rod 16 is slidably disposed at the through hole 2-2, a limit block 17 is disposed at one end of the connecting rod 16, a guide block 18 is disposed at the other end of the connecting rod 16, the limit block 17 is located outside the drug mixing portion 2, the guide block 18 is located in the drug mixing channel 2-1, a second spring 19 is elastically connected between the guide block 18 and the drug mixing channel 2-1, the cross section of the guide block 18 is trapezoidal, and the inclined surface of the guide block 18 faces upward, so that after the penicillin bottle 21 is inserted into the needle 9-2, the penicillin bottle 21 does not need to be continuously pressed, the guide block 18 can clamp the penicillin bottle 21, the operation is more convenient, and when the penicillin bottle 21 is taken off, the limit block 17.
Claims (10)
1. An aseptic joint for preparing injection liquid medicine is characterized by comprising a connecting plate (1), a medicine mixing part (2), a first spring (5) and a puncture part (9);
the medicine mixing part (2) is fixedly arranged on the upper end face of the connecting plate (1), a medicine mixing channel (2-1) is formed in the medicine mixing part (2), a first through hole (1-1) is formed in the connecting plate (1), the first through hole (1-1) penetrates through the connecting plate (1), the first through hole (1-1) is located below the medicine mixing channel (2-1), and the first through hole (1-1) is communicated with the medicine mixing channel (2-1);
a partition plate (4) is fixedly arranged at the position, close to the inner bottom, of the medicine mixing channel (2-1), the medicine mixing channel (2-1) is divided into an upper space and a lower space by the partition plate (4), a second through hole (4-2) is formed in the middle of the partition plate (4), a spring installation groove (4-1) is formed in the end face, close to the inner bottom of the medicine mixing channel (2-1), of the partition plate (4), the spring installation grooves (4-1) are symmetrically arranged relative to the second through hole (4-2), the inner top of the spring installation groove (4-1) is elastically connected with a blocking block (6) through a first spring (5), and in an initial state, under the action of the elastic force of the first spring (5), the second through hole (4-2) is blocked by the blocking;
the puncture part (9) is positioned in the medicine mixing channel (2-1), the puncture part (9) is positioned above the partition plate (4), and the puncture part (9) can slide back and forth along the interior of the medicine mixing channel (2-1);
the upper end surface of the connecting plate (1) is also provided with a transfusion part (3).
2. A sterile connector for the formulation of injectable medical solutions according to claim 1, further comprising: the puncture part (9) comprises a movable plate (9-1) which is in sliding connection with the interior of the medicine mixing channel (2-1), an upper needle head (9-2) is fixedly arranged on the upper end face of the movable plate (9-1), a lower ejector rod (9-3) is fixedly arranged on the bottom end face of the movable plate (9-1), the upper needle head (9-2), the lower ejector rod (9-3) and the movable plate (9-1) are coaxial, a T-shaped channel (9-4) is arranged inside the puncture part (9), the upper end and the lower end of the movable plate (9-1) are communicated through the T-shaped channel (9-4), one end of the T-shaped channel (9-4) is located at the upper needle head (9-2), and the other end of the T-shaped channel (9-4) is located at the lower ejector rod (9.
3. The sterile connector for preparing injection liquid medicine according to claim 2, wherein the moving plate (9-1) is provided with a moving seal (10) at the outer periphery thereof.
4. The sterile connector for preparing injection liquid medicine according to claim 2, wherein the needle protecting sleeve (11) is clamped at the upper needle (9-2).
5. The aseptic joint for preparing injection liquid medicine according to claim 2, wherein the inner wall of the medicine mixing channel (2-1) is provided with a limiting ring (8), and the limiting ring (8) is positioned above the moving plate (9-1).
6. The aseptic adaptor for preparing injection liquid medicine according to claim 1, wherein the top end of the medicine mixing part (2) is welded with a protective cap (12), the top end face of the protective cap (12) is fixedly provided with a pull ring (13), and the protective cap (12) and the pull ring (13) are integrally formed.
7. The aseptic joint for preparing injection liquid medicine according to claim 1, wherein the upper end surface of the partition plate (4) is provided with a bell mouth, and the large mouth of the bell mouth is upward.
8. The aseptic joint for preparing injection liquid medicine according to claim 1, wherein the part of the block (6) contacting with the partition plate (4) is covered with a rubber layer (7).
9. A sterile connector for injectable medical solution according to claim 1 wherein the infusion part (3) is adapted for connection to an infusion tube associated with a patient and can be used for dispensing liquid medicament.
10. An infusion container for preparing injection liquid medicine is characterized by comprising the sterile connector of claim 1 to 9 and a container (20), wherein the container (20) is provided with an opening (20-1), the sterile connector is fixedly connected with the container (20) through the opening (20-1), and the container (20) can be an infusion bag or an infusion bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358572.7A CN113101212A (en) | 2021-04-02 | 2021-04-02 | Aseptic joint and infusion container for preparing injection liquid medicine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358572.7A CN113101212A (en) | 2021-04-02 | 2021-04-02 | Aseptic joint and infusion container for preparing injection liquid medicine |
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| CN113101212A true CN113101212A (en) | 2021-07-13 |
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| CN202110358572.7A Pending CN113101212A (en) | 2021-04-02 | 2021-04-02 | Aseptic joint and infusion container for preparing injection liquid medicine |
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Application publication date: 20210713 |