CN113633883A - Disposable tube sealing liquid bag - Google Patents
Disposable tube sealing liquid bag Download PDFInfo
- Publication number
- CN113633883A CN113633883A CN202110834861.XA CN202110834861A CN113633883A CN 113633883 A CN113633883 A CN 113633883A CN 202110834861 A CN202110834861 A CN 202110834861A CN 113633883 A CN113633883 A CN 113633883A
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- tube sealing
- storage bag
- solution
- mark
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/20—Closure caps or plugs for connectors or open ends of tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/60—General characteristics of the apparatus with identification means
Abstract
The invention discloses a disposable tube sealing liquid bag, which comprises a liquid storage bag and a needle head, wherein the liquid storage bag is provided with a liquid storage cavity, 10-15ml of tube sealing solution is stored in the liquid storage cavity, the needle head is connected with the liquid storage bag, a one-way valve is also arranged between the needle head and the liquid storage bag, the one-way valve can be opened when the liquid storage bag is stressed, so that the tube sealing solution in the liquid storage cavity flows out through the needle head, the outer surface of the liquid storage bag is also provided with a first mark or a second mark, and when the outer surface of the liquid storage bag is provided with the first mark, the tube sealing solution is heparin sodium solution; when the outer surface of the liquid storage bag is provided with a second mark, the tube sealing solution is physiological saline solution; has the advantages of convenient use and reduced workload of nursing staff.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable tube sealing liquid bag.
Background
After transfusion or hemodialysis, blood is easy to flow back into the tube and coagulate to block the tube. Therefore, after transfusion or hemodialysis, a tube sealing solution containing an anticoagulant is needed to prevent blood from flowing back to block the catheter, and normal saline or normal saline is frequently used clinically and matched with heparin sodium in proportion.
When in use, the tube sealing liquid to be used is firstly extracted by a syringe and then is injected into the catheter so as to prevent the occurrence of the blood embolism phenomenon, but the mode has the following defects: the operation is more tedious, needs to carry out the ration extraction and then injects to need to prepare the tube sealing solution that needs to inject in advance, can increase nursing staff's work load.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a disposable tube sealing liquid bag which is convenient to use and reduces the workload of nursing staff.
The technical scheme adopted by the invention for solving the technical problems is as follows: a disposable tube sealing liquid bag comprises a liquid storage bag and a needle head, wherein the liquid storage bag is provided with a liquid storage cavity, 10-15ml of tube sealing solution is stored in the liquid storage cavity, the needle head is connected with the liquid storage bag, a one-way valve is further arranged between the needle head and the liquid storage bag, the one-way valve can be opened when the liquid storage bag is stressed, the tube sealing solution in the liquid storage cavity flows out through the needle head, a first mark or a second mark is further arranged on the outer surface of the liquid storage bag, and when the first mark is arranged on the outer surface of the liquid storage bag, the tube sealing solution is heparin sodium solution; when the outer surface of the liquid storage bag is provided with a second mark, the tube sealing solution is physiological saline solution.
The needle head is provided with a detachable tube cap. In the structure, the arrangement of the pipe cap has the advantages that the needle head is protected on one hand, and the needle head is prevented from being exposed when the pipe cap is not used on the other hand, so that people can be prevented from being stabbed.
The pipe cap is tightly sleeved on the side wall of the one-way valve so as to place the needle head in the pipe cap. In the structure, the pipe cap and the one-way valve are in interference fit, so that the pipe cap and the one-way valve are not easy to separate under the condition of no external force, and the needle head is well protected.
The pipe cap has an open-ended chamber that holds, work as the pipe cap cover establish the check valve on, just the terminal surface of pipe cap with the stock solution package contact time, the syringe needle with the bottom that holds the chamber between leave the distance. In this structure, the cross section that holds the chamber is the regular hexagon structure, and the cross section of check valve also is the hexagon structure, and both cooperate the back like this, can not produce circumferential motion, and is in extreme position to the pipe cap, tightly overlaps promptly on the check valve, and when terminal surface and stock solution package contact, the syringe needle with hold and still leave the clearance between the chamber, in order to prevent damaging the syringe needle.
The first mark coat the stock solution package surface first colour layer, the second mark coat the stock solution package surface second colour layer, first colour layer with second colour layer colour different. In this structure, adopt first colour layer and second colour layer to distinguish the stock solution package that stores different tube sealing solutions, simple structure and practicality.
The color of the first color layer is red, and the color of the second color layer is white.
The concentration of the heparin sodium solution is 125 u/ml.
The liquid storage bag is made of medical polyethylene material. In the structure, the medical polyethylene material has the advantages of no toxicity, easy coloring, good chemical stability and the like, and the manufacturing cost is lower.
An opening is formed in the joint of the liquid storage bag and the one-way valve, and a barrier film is arranged at the opening. In this structure, the separation film can further keep apart the tube sealing solution in stock solution chamber with the external world, and when using, only need to push the stock solution package hard, the tube sealing solution can break through the separation film and enter into the check valve, simple structure and practicality.
Compared with the prior art, the invention has the advantages that: the capacity of the liquid storage cavity is quantitative and is between 10 and 15ml, so that the liquid storage cavity can be quantitatively used as required each time; the one-way valve only allows the tube sealing solution to flow in one direction, namely, the tube sealing solution flows to the needle head from the liquid storage cavity, so that on one hand, external impurities can be prevented from entering the liquid storage cavity, and on the other hand, the tube sealing solution is prevented from flowing back; the outer surface of the liquid storage bag is provided with different marks for better distinguishing, and when the outer surface of the liquid storage bag is the first mark, the tube sealing solution is heparin sodium solution; when the second mark is the first mark, the tube sealing solution is physiological saline solution, so that proper tube sealing solution can be selected according to actual conditions, and when the liquid storage bag is extruded forcibly, the tube sealing solution can flow out from the needle head, and the operation is convenient; the invention is convenient to use and reduces the workload of nursing staff.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the cap of the present invention shown separated from the needle;
fig. 3 is a schematic perspective view of a liquid storage pack according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited thereto.
The first embodiment is as follows: as shown in the figure, the disposable tube sealing liquid bag comprises a liquid storage bag 1 and a needle head 2, wherein the liquid storage bag 1 is provided with a liquid storage cavity, 10-15ml of tube sealing solution is stored in the liquid storage cavity, the needle head 2 is connected with the liquid storage bag 1, a one-way valve 3 is further arranged between the needle head 2 and the liquid storage bag 1, the one-way valve 3 can be opened when the liquid storage bag 1 is stressed, so that the tube sealing solution in the liquid storage cavity flows out through the needle head 2, a first mark or a second mark is further arranged on the outer surface of the liquid storage bag 1, and when the first mark is arranged on the outer surface of the liquid storage bag 1, the tube sealing solution is heparin sodium solution; when the outer surface of the liquid storage bag 1 is provided with the second mark, the tube sealing solution is physiological saline solution.
Example two: as shown in the drawing, the other structure is the same as the first embodiment except that a detachable cap 4 is provided on the needle 2. In this structure, the cap 4 protects the needle 2 on the one hand and prevents the needle 2 from being exposed when not in use on the other hand to prevent people from being pricked.
The cap 4 is tightly fitted over the side wall of the one-way valve 3 to place the needle 2 inside the cap 4. In the structure, the pipe cap 4 and the one-way valve 3 are in interference fit, so that the pipe cap 4 and the one-way valve 3 are not easy to separate under the condition of no external force, and the needle head 2 is well protected.
The pipe cap 4 is provided with an open accommodating cavity 41, and when the pipe cap 4 is sleeved on the one-way valve 3 and the end surface of the pipe cap 4 is contacted with the liquid storage bag 1, a distance is reserved between the needle head 2 and the bottom of the accommodating cavity 41. In this structure, the cross section that holds chamber 41 is regular hexagon structure, and the cross section of check valve 3 also is hexagon structure, and both cooperate the back like this, can not produce circumferential motion, and is in extreme position to pipe cap 4, tightly overlaps promptly on check valve 3, and when terminal surface and stock solution package 1 contact, still leave the clearance between syringe needle 2 and the chamber 41 of holding, in order to prevent damaging syringe needle 2.
Example three: as shown in the figure, the other structures are the same as those of the embodiment, and the difference is that the first mark is a first color layer coated on the outer surface of the liquid storage bag 1, the second mark is a second color layer coated on the outer surface of the liquid storage bag 1, and the first color layer and the second color layer have different colors. In this structure, adopt first colour layer and second colour layer will store the stock solution package 1 of different tub of solutions and distinguish, simple structure and practicality.
The color of the first color layer is red, and the color of the second color layer is white.
The concentration of the heparin sodium solution is 125 u/ml.
The liquid storage bag 1 is made of medical polyethylene material. In the structure, the medical polyethylene material has the advantages of no toxicity, easy coloring, good chemical stability and the like, and the manufacturing cost is lower.
An opening 11 is arranged at the joint of the liquid storage bag 1 and the one-way valve 3, and a barrier film 12 is arranged at the opening 11. In this structure, separation film 12 can further keep apart the tube sealing solution in stock solution chamber with the external world, and when using, only need to push stock solution package 1 hard, tube sealing solution can break through separation film 12 and enter into check valve 3, simple structure and practicality.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and the present invention may be modified in materials and structures, or replaced with technical equivalents, in the constructions of the above-mentioned various components. Therefore, structural equivalents made by using the description and drawings of the present invention or by directly or indirectly applying to other related arts are also encompassed within the scope of the present invention.
Claims (9)
1. The utility model provides a disposable tube sealing liquid package which characterized in that: the catheter comprises a liquid storage bag and a needle head, wherein the liquid storage bag is provided with a liquid storage cavity, 10-15ml of catheter sealing solution is stored in the liquid storage cavity, the needle head is connected with the liquid storage bag, a one-way valve is further arranged between the needle head and the liquid storage bag, the one-way valve can be opened when the liquid storage bag is stressed, the catheter sealing solution in the liquid storage cavity flows out through the needle head, a first mark or a second mark is further arranged on the outer surface of the liquid storage bag, and when the first mark is arranged on the outer surface of the liquid storage bag, the catheter sealing solution is heparin sodium solution; when the outer surface of the liquid storage bag is provided with a second mark, the tube sealing solution is physiological saline solution.
2. The disposable tube sealing liquid bag according to claim 1, wherein: the needle head is provided with a detachable tube cap.
3. The disposable tube sealing liquid bag according to claim 2, wherein: the pipe cap is tightly sleeved on the side wall of the one-way valve so as to place the needle head in the pipe cap.
4. The disposable tube sealing liquid bag according to claim 3, wherein: the pipe cap has an open-ended chamber that holds, work as the pipe cap cover establish the check valve on, just the terminal surface of pipe cap with the stock solution package contact time, the syringe needle with the bottom that holds the chamber between leave the distance.
5. The disposable tube sealing liquid bag according to claim 1, wherein: the first mark coat the stock solution package surface first colour layer, the second mark coat the stock solution package surface second colour layer, first colour layer with second colour layer colour different.
6. The disposable tube sealing liquid bag according to claim 5, wherein: the color of the first color layer is red, and the color of the second color layer is white.
7. The disposable tube sealing liquid bag according to claim 1, wherein: the concentration of the heparin sodium solution is 125 u/ml.
8. The disposable tube sealing liquid bag according to claim 1, wherein: the liquid storage bag is made of medical polyethylene material.
9. The disposable tube sealing liquid bag according to claim 1, wherein: an opening is formed in the joint of the liquid storage bag and the one-way valve, and a barrier film is arranged at the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834861.XA CN113633883A (en) | 2021-07-23 | 2021-07-23 | Disposable tube sealing liquid bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834861.XA CN113633883A (en) | 2021-07-23 | 2021-07-23 | Disposable tube sealing liquid bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113633883A true CN113633883A (en) | 2021-11-12 |
Family
ID=78418192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110834861.XA Pending CN113633883A (en) | 2021-07-23 | 2021-07-23 | Disposable tube sealing liquid bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113633883A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201939797U (en) * | 2011-01-26 | 2011-08-24 | 天津市百利康泰生物技术有限公司 | Pipe-sealing device for intravenous indwelling needle |
| CN202143734U (en) * | 2011-07-15 | 2012-02-15 | 四川大学华西医院 | Disposable remaining needle tube sealing device with tube sealing solution |
| CN104257496A (en) * | 2014-10-21 | 2015-01-07 | 张西坤 | Disposable heparin sodium normal saline tube-sealing fluid suit |
| CN209361647U (en) * | 2018-09-29 | 2019-09-10 | 武汉大学人民医院（湖北省人民医院） | A kind of disposable pre-filled double tube clippers |
| CN212730605U (en) * | 2020-03-26 | 2021-03-19 | 西安交通大学医学院第一附属医院 | Disposable heparin tube sealing liquid injector |
| CN213077222U (en) * | 2020-07-30 | 2021-04-30 | 青海省监狱管理局中心医院（青海红十字医院） | Disposable pre-filling type tube-sealing device |
-
2021
- 2021-07-23 CN CN202110834861.XA patent/CN113633883A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201939797U (en) * | 2011-01-26 | 2011-08-24 | 天津市百利康泰生物技术有限公司 | Pipe-sealing device for intravenous indwelling needle |
| CN202143734U (en) * | 2011-07-15 | 2012-02-15 | 四川大学华西医院 | Disposable remaining needle tube sealing device with tube sealing solution |
| CN104257496A (en) * | 2014-10-21 | 2015-01-07 | 张西坤 | Disposable heparin sodium normal saline tube-sealing fluid suit |
| CN209361647U (en) * | 2018-09-29 | 2019-09-10 | 武汉大学人民医院（湖北省人民医院） | A kind of disposable pre-filled double tube clippers |
| CN212730605U (en) * | 2020-03-26 | 2021-03-19 | 西安交通大学医学院第一附属医院 | Disposable heparin tube sealing liquid injector |
| CN213077222U (en) * | 2020-07-30 | 2021-04-30 | 青海省监狱管理局中心医院（青海红十字医院） | Disposable pre-filling type tube-sealing device |
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