CN211356808U - Disposable self-made replacement liquid preparation syringe - Google Patents
Disposable self-made replacement liquid preparation syringe Download PDFInfo
- Publication number
- CN211356808U CN211356808U CN201921801789.5U CN201921801789U CN211356808U CN 211356808 U CN211356808 U CN 211356808U CN 201921801789 U CN201921801789 U CN 201921801789U CN 211356808 U CN211356808 U CN 211356808U
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- Prior art keywords
- liquid
- syringe
- distribution chamber
- medicine
- fluid
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 107
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 238000006467 substitution reaction Methods 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 22
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 5
- 238000001802 infusion Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000007865 diluting Methods 0.000 abstract 1
- 229940079593 drug Drugs 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a disposable self-control replacement liquid preparation syringe, including the liquid storage bag, the liquid storage bag rear end is installed three and is constructed the same liquid mixing structure that joins in marriage, the utility model relates to a clinical use medical instrument technical field has solved in the liquid preparation process of liquid medicine, because form certain vacuum in the medicine bottle, need hard to pull the syringe push-and-pull rod outward and just can take out the liquid medicine, and working strength is big, and its operation flow all dilutes the medicine earlier through absorbing the injection liquid, then shifts the medicine after diluting to the infusion or is used for the injection, and the defect of this kind of operation method is that the medicine is exposed in the air and causes pollution and compatibility taboo problem in the syringe transfer process; and in clinical work, when the replacement liquid is prepared, the needle hole of the common 20 or 50 ml syringe needle is small, the extraction speed is slow and the like.
Description
Technical Field
The utility model relates to the technical field of clinical medical equipment, in particular to a disposable self-made replacement liquid preparation injector.
Background
The liquid preparation is an important work for daily nursing in hospitals; different medicines are required to be respectively prepared in infusion bottles according to different medication requirements of patients, and then the medicines are transfused into the bodies of the patients through venipuncture, in the liquid medicine preparation process, due to the fact that a certain vacuum degree is formed in a medicine bottle, the medicine liquid can be extracted only by pulling a push-pull rod of an injector outwards with great force, the working strength is high, the operation processes are that the medicines are diluted firstly by sucking the injection liquid, then the diluted medicines are transferred into the infusion or used for injection, and the operation method has the defects that the medicines are exposed in the air in the syringe transfer process to cause pollution and the problem of incompatibility of compatibility; secondly, repeatedly puncturing the rubber plug and the polyester film to cause the falling of the scraps; in clinical work, when the replacement liquid is prepared, the needle hole of the common 20 or 50 ml syringe needle is small, and the extraction speed is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a disposable self-made replacement liquid preparation syringe, which solves the problems that the liquid preparation process of the liquid medicine is in the prior art, because a certain vacuum degree is formed in a medicine bottle, the liquid medicine can be drawn out only by pulling a push-pull rod of the syringe outwards with force, the working strength is high, the operation process is that the medicine is firstly diluted by absorbing the injection liquid, and then the diluted medicine is transferred to the transfusion or used for injection, and the operation method has the defects that the medicine is exposed in the air in the syringe transfer process to cause pollution and incompatibility of compatibility; secondly, repeatedly puncturing the rubber plug and the polyester film to cause the falling of the scraps; in clinical work, when the replacement liquid is prepared, the needle hole of the common 20 or 50 ml syringe needle is small, and the extraction speed is low.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the disposable self-made replacement fluid preparation injector comprises a fluid storage bag, wherein three fluid preparation mixing structures with the same structure are arranged at the rear end of the fluid storage bag;
wherein, three liquid mixed structure that join in marriage that the structure is the same, one of them mainly includes: the liquid distribution chamber, the fixed platform, the air inlet plug, the liquid inlet needle head, the air exhaust pipe, the first sealing plug, the first push rod, the first gasket, the second sealing plug, the second push rod and the second gasket;
the liquid distribution chamber is arranged at the rear end of the liquid storage bag, the fixed table is arranged at the right side of the top of the liquid distribution chamber, the air inlet plug is inserted into the right side of the fixed table, the bottom of the liquid inlet needle is inserted into the inner wall of the top of the fixed table, the bottom of the liquid inlet needle penetrates through the fixed table and the wall surface of the liquid distribution chamber, the left end of the air inlet plug is connected with the liquid inlet needle together and communicated with the liquid inlet needle, the air exhaust pipe is arranged at the left side of the top of the liquid distribution chamber, the bottom of the air exhaust pipe penetrates through the wall surface of the liquid distribution chamber, the liquid distribution chamber is communicated with the air exhaust pipe, the first sealing plug is clamped and embedded in the air exhaust pipe, the bottom of the first push rod is arranged at the top of the first sealing plug, the first gasket is arranged at the top of the first push rod, the second sealing plug is clamped and, and the second pushing rod penetrates through the right wall surface of the liquid distribution chamber, and the second gasket is installed at the right end of the second pushing rod.
Preferably, a disinfection cover for protecting the liquid inlet needle head is installed at the top of the fixed table.
Preferably, a guide pipe and an injector for guiding out the prepared liquid are inserted into the bottom of the liquid storage bag, the left end of the guide pipe is inserted into the outer wall of the liquid storage bag, and the output end of the injector is connected with the right end of the guide pipe.
Preferably, the syringe is externally sleeved with a U-shaped frame for fixing the syringe.
Preferably, the wall surface of the first propelling rod is provided with a scale strip for observing the liquid distribution amount.
Preferably, a sealing gasket for preventing the leakage of the dispensing liquid is installed at the position where the second push rod penetrates through the dispensing chamber.
Advantageous effects
The utility model provides a disposable self-made replacement liquid preparation syringe, which has the following beneficial effects that the utility model combines a common syringe and an infusion apparatus, the interior of the syringe is provided with three liquid preparation mixing structures with the same structure, the structure is used for mixing different liquid preparations into a whole and extracting the liquid preparation, and the problems that the liquid medicine can be extracted only by pulling the push-pull rod of the syringe outwards forcibly due to certain vacuum degree formed in a medicine bottle in the liquid preparation process of the liquid medicine are solved, the working strength is high, the operation process is that the medicine is firstly diluted by absorbing the injection liquid and then the diluted medicine is transferred to the infusion or used for injection, and the defect of the operation method is that the medicine is exposed in the air in the transfer process of the syringe to cause pollution and incompatibility problems; secondly, repeatedly puncturing the rubber plug and the polyester film to cause the falling of the scraps; and in clinical work, when the replacement liquid is prepared, the needle hole of the common 20 or 50 ml syringe needle is small, the extraction speed is slow and the like.
Drawings
Fig. 1 is a schematic view of the disposable self-made replacement fluid preparation syringe of the present invention.
Fig. 2 is a schematic diagram of a side view structure of the disposable self-made replacement fluid preparation syringe of the present invention.
Fig. 3 is a rear view structure diagram of the disposable self-made replacement fluid preparation syringe of the present invention.
Fig. 4 is a partial enlarged structure diagram of the disposable self-made replacement fluid preparation syringe of the present invention.
In the figure: 1-liquid storage bag; 2-a dispensing chamber; 3-a fixed table; 4-an air inlet plug; 5-liquid inlet needle; 6-an exhaust pipe; 7-a first sealing plug; 8-a first push rod; 9-a first gasket; 10-a second sealing plug; 11-a second push rod; 12-a second gasket; 13-a disinfection cover; 14-a draft tube; 15-a syringe; a 16-U-shaped frame; 17-sealing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: preparing a disposable self-made replacement fluid preparation syringe.
Example (b):
the main components of the scheme include: the rear end of the liquid storage bag 1 is provided with three liquid preparation mixing structures with the same structure;
it should be noted that the three liquid preparation mixing structures are uniformly arranged at the rear end of the liquid storage bag 1 and are used for mixing different prepared liquids into a whole;
in the specific implementation process, one of the three liquid preparation mixing structures with the same structure mainly comprises the following steps: the device comprises a liquid distribution chamber 2, a fixed table 3, an air inlet plug 4, a liquid inlet needle 5, an air exhaust pipe 6, a first sealing plug 7, a first push rod 8, a first gasket 9, a second sealing plug 10, a second push rod 11 and a second gasket 12;
the liquid distribution chamber 2 is arranged at the rear end of the liquid storage bag 1, the fixed platform 3 is arranged at the right side of the top of the liquid distribution chamber 2, the air inlet plug 4 is inserted at the right side of the fixed platform 3, the bottom of the liquid inlet needle 5 is inserted at the inner wall of the top of the fixed platform 3, the bottom of the liquid inlet needle 5 penetrates through the fixed platform 3 and the wall surface of the liquid distribution chamber 2, the left end of the air inlet plug 4 is connected with the liquid inlet needle 5 and communicated with the liquid inlet needle, the air exhaust pipe 6 is arranged at the left side of the top of the liquid distribution chamber 2, the bottom of the air exhaust pipe 6 penetrates through the wall surface of the liquid distribution chamber 2, the liquid distribution chamber 2 is communicated with the air exhaust pipe 6, the first sealing plug 7 is embedded in the air exhaust pipe 6, the bottom of the first push rod 8 is arranged at the top of the first sealing plug 7, the first gasket 9 is arranged at the top of the first push rod 8, the second gasket 12 is arranged at the right end of the second push rod 11;
it should be noted that, the liquid medicine bottle rubber buffer inserts feed liquor syringe needle 5, the first push rod 8 of pulling installation at first sealing plug 7 top, make the inside atmospheric pressure in liquid medicine dispensing chamber 2 reduce, simultaneously the air inlet plug 4 of being connected with feed liquor syringe needle 5 bottom begins to admit air, the inside atmospheric pressure in balanced liquid medicine dispensing chamber 2, the inside liquid medicine of liquid medicine bottle begins to get into liquid medicine dispensing chamber 2 through feed liquor syringe needle 5, at this moment promote the second push rod 11 of installing in second sealing plug 10 right side, can push the liquid medicine into reservoir bag 1, mix different liquid medicines, the final mixed liquid medicine passes through left end cartridge in the honeycomb duct 14 of reservoir bag 1 outer wall, take out by the syringe 15 of honeycomb duct 14 right-hand member connection, first push rod 8 outsides is equipped with the scale strip that can observe the liquid medicine volume of taking out by the liquid medicine bottle simultaneously.
In the implementation process, a disinfection cover 13 for protecting the liquid inlet needle 5 is further arranged at the top of the fixed platform 3.
In the specific implementation process, furthermore, honeycomb duct 14 and syringe 15 that are used for deriving the joining in marriage liquid are inserted to stock solution bag 1 bottom, and honeycomb duct 14 left end cartridge is in 1 outer wall of stock solution bag, and 15 output ends of syringe are connected with honeycomb duct 14 right-hand member.
In the implementation process, furthermore, the syringe 15 is externally sleeved with a U-shaped frame 16 for fixing the syringe 15.
In the specific implementation process, furthermore, the wall surface of the first pushing rod 8 is provided with a scale strip for observing the liquid distribution amount.
In the specific implementation, further, a sealing gasket 17 for preventing the leakage of the dispensing liquid is installed at the position where the second push rod 11 penetrates through the dispensing chamber 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A disposable self-made replacement fluid preparation injector comprises a fluid storage bag (1), and is characterized in that the rear end of the fluid storage bag (1) is provided with three fluid preparation mixing structures with the same structure;
wherein, three liquid mixed structure that join in marriage that the structure is the same, one of them mainly includes: the device comprises a liquid distribution chamber (2), a fixed table (3), an air inlet plug (4), a liquid inlet needle head (5), an air suction pipe (6), a first sealing plug (7), a first push rod (8), a first gasket (9), a second sealing plug (10), a second push rod (11) and a second gasket (12);
the liquid distribution chamber (2) is arranged at the rear end of the liquid storage bag (1), the fixed table (3) is arranged at the right side of the top of the liquid distribution chamber (2), the air inlet plug (4) is inserted at the right side of the fixed table (3), the bottom of the liquid inlet needle (5) is inserted at the inner wall of the top of the fixed table (3), the bottom of the liquid inlet needle (5) penetrates through the fixed table (3) and the wall surface of the liquid distribution chamber (2), the left end of the air inlet plug (4) is connected with the liquid inlet needle (5) and communicated with the liquid inlet needle and the liquid inlet needle, the air exhaust pipe (6) is arranged at the left side of the top of the liquid distribution chamber (2), the bottom of the air exhaust pipe (6) penetrates through the wall surface of the liquid distribution chamber (2), the liquid distribution chamber (2) is communicated with the air exhaust pipe (6), the first sealing plug (7) is embedded in the air exhaust pipe (6) in a clamping manner, and the bottom of the first propulsion rod (, the first gasket (9) is installed at the top of the first pushing rod (8), the second sealing plug (10) is clamped and embedded inside the liquid distribution chamber (2), the left end of the second pushing rod (11) is installed at the right end of the second sealing plug (10), the second pushing rod (11) penetrates through the right wall surface of the liquid distribution chamber (2), and the second gasket (12) is installed at the right end of the second pushing rod (11).
2. The disposable self-made substitution fluid dispensing syringe according to claim 1, characterized in that a sterilizing cover (13) for protecting the liquid inlet needle (5) is installed on the top of the fixed table (3).
3. The disposable self-made replacement fluid preparation syringe according to claim 1, wherein a guide tube (14) for guiding out the prepared fluid and a syringe (15) are inserted into the bottom of the fluid storage bag (1), the left end of the guide tube (14) is inserted into the outer wall of the fluid storage bag (1), and the output end of the syringe (15) is connected with the right end of the guide tube (14).
4. The disposable self-made substitution fluid dispensing syringe according to claim 1, characterized in that the syringe (15) is externally sleeved with a U-shaped holder (16) for fixing the syringe (15).
5. The disposable self-made replacement fluid dispensing syringe according to claim 1, wherein the first push rod (8) has a scale on its wall for observing the amount of fluid dispensed.
6. The disposable self-made substitution fluid dispensing syringe according to claim 1, characterized in that a sealing gasket (17) for preventing leakage of the dispensing fluid is installed at the position where the second push rod (11) passes through the dispensing chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801789.5U CN211356808U (en) | 2019-10-25 | 2019-10-25 | Disposable self-made replacement liquid preparation syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801789.5U CN211356808U (en) | 2019-10-25 | 2019-10-25 | Disposable self-made replacement liquid preparation syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211356808U true CN211356808U (en) | 2020-08-28 |
Family
ID=72149937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921801789.5U Expired - Fee Related CN211356808U (en) | 2019-10-25 | 2019-10-25 | Disposable self-made replacement liquid preparation syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211356808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855562A (en) * | 2021-09-16 | 2021-12-31 | 武汉大学 | Medicine suction device and method |
-
2019
- 2019-10-25 CN CN201921801789.5U patent/CN211356808U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855562A (en) * | 2021-09-16 | 2021-12-31 | 武汉大学 | Medicine suction device and method |
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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 |
Granted publication date: 20200828 |