CN111388790A - Self-exhaust transfusion system - Google Patents
Self-exhaust transfusion system Download PDFInfo
- Publication number
- CN111388790A CN111388790A CN202010223404.2A CN202010223404A CN111388790A CN 111388790 A CN111388790 A CN 111388790A CN 202010223404 A CN202010223404 A CN 202010223404A CN 111388790 A CN111388790 A CN 111388790A
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- China
- Prior art keywords
- liquid medicine
- communicated
- drip
- exhaust
- self
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- 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.)
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
- A61M2005/1623—Details of air intake
Abstract
The invention discloses a self-exhaust transfusion device, which comprises a bottle stopper puncture device, wherein one end of the bottle stopper puncture device is communicated with a first transfusion tube, the first transfusion tube is communicated with a drip chamber cover, the lower end of the drip chamber cover is clamped with a drip chamber, a drip tube is integrally formed in the middle of the drip chamber cover, the upper end of the drip tube is communicated with the first transfusion tube, the lower end of the drip tube extends into the drip chamber, one side of the drip chamber cover is integrally formed with an exhaust port, the lower end of the exhaust port is communicated with an exhaust needle, the exhaust needle extends into the drip chamber, the lower end of the drip chamber is communicated with a second transfusion tube, the second transfusion tube is communicated with a liquid medicine injection part, the liquid medicine injection part is communicated with a third transfusion tube, the third transfusion tube is communicated with a liquid medicine filter, and the liquid medicine filter is communicated with an intravenous transfusion needle, so that the problems of complicated work and time waste caused by air bubbles in the conventional, the operation steps are simplified, the use habit of an operator is not changed, and the method can be widely applied to clinic.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a self-exhaust infusion apparatus.
Background
The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like.
Before the ordinary infusion apparatus is used for infusion, medical staff must manually exhaust all bubbles in an infusion apparatus pipeline, if the bubbles enter a patient body, air embolism and other hazards are easily caused, the manual bubble exhaust process is complex and difficult, the working intensity is increased, time is wasted, emergency infusion and patient rescue are not facilitated, in the clinical infusion process, generally, one medical staff needs to be responsible for infusion operation of patients in a plurality of wards within limited time, the labor intensity is very high, and therefore the self-exhaust infusion apparatus is provided for solving the problems in the prior art.
Disclosure of Invention
The invention aims to provide a self-exhaust infusion apparatus, which solves the problems that the process of manually exhausting bubbles in the background technology is complicated and difficult, the working intensity is increased, the time is wasted, the emergency infusion and the rescue of patients are not facilitated, and in the clinical infusion process, one medical worker needs to be responsible for the infusion operation of patients in a plurality of wards within limited time, and the labor intensity is very high.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-exhaust infusion apparatus comprises a bottle stopper puncture outfit, wherein one end of the bottle stopper puncture outfit is communicated with a first infusion tube, one end of the first infusion tube, which is far away from the bottle stopper puncture outfit, is communicated with a drip funnel cover, the lower end of the drip funnel cover is connected with a drip funnel in a clamping manner, a drip tube is integrally formed in the middle of the drip funnel cover, the upper end of the drip tube is communicated with the first infusion tube, the lower end of the drip tube extends into the drip funnel, a liquid medicine injection port is integrally formed in one side of the drip funnel cover, an exhaust port is integrally formed in one side of the drip funnel cover, which is far away from the liquid medicine injection port, the lower end of the exhaust port is communicated with an exhaust needle, the exhaust needle extends into the drip funnel, the liquid medicine injection port and the exhaust needle are both communicated with the interior of the drip funnel, one end of the drip funnel cover, which is far away from the drip funnel cover, is communicated with a second infusion tube, one end of the liquid medicine injection part, which is far away from the second liquid conveying pipe, is communicated with a third liquid conveying pipe, one end of the third liquid conveying pipe, which is far away from the liquid medicine injection part, is communicated with a liquid medicine filter, one end of the liquid medicine filter, which is far away from the third liquid conveying pipe, is communicated with an intravenous infusion needle, and the outer side of the third liquid conveying pipe is provided with a heating mechanism.
Preferably, one side of the middle of the bottle stopper puncture device is communicated with an exhaust pipe, and one end, far away from the bottle stopper puncture device, of the exhaust pipe is communicated with an air filter.
Preferably, the outer end of the liquid medicine injection port is sleeved with a rubber cap, and the rubber cap is positioned on the outer side of the drip chamber cover.
Preferably, a vent plug is inserted into the vent.
Preferably, the lower end of the vent plug is provided with a filter pad, and the filter pad is placed at the bottom end of the interior of the vent.
Preferably, the flow regulator is connected with a roller in a rolling manner, and the outer cylindrical surface of the roller is uniformly provided with anti-skid grains.
Preferably, a first protective cover is sleeved on the outer side of the bottle stopper puncture device.
Preferably, a second protective cover is sleeved on the outer side of the needle head of the intravenous infusion needle.
Preferably, the liquid medicine injection member comprises a straight pipe and an elbow pipe communicated with the straight pipe, and a gasket is hot-riveted on the top end of the straight pipe.
The invention has the technical effects and advantages that: compared with the prior art, the self-exhaust infusion apparatus provided by the invention has the following advantages:
1. in the early stage of the infusion operation, the liquid medicine can be introduced into the dropping funnel without squeezing the dropping funnel, the exhaust operation steps are simplified, the working strength of medical personnel is reduced, and the problems of complicated work and time waste of the existing infusion set due to the exhaust bubbles in the infusion process are solved;
2. the invention does not need to hang the dropping funnel upside down, the air in the dropping funnel passes through the filter pad through the exhaust needle, then passes through the exhaust plug, and finally is exhausted from the exhaust port, so that the automatic exhaust of the gas in the dropping funnel is realized, the liquid level of the liquid medicine in the dropping funnel continuously rises, the liquid level does not exhaust any more when rising to the tail end of the exhaust needle, the liquid medicine enters the second infusion tube, the gas in the dropping funnel can be automatically exhausted, the generation of bubbles and the entering of the bubbles into the infusion tube can be prevented, the liquid level in the dropping funnel can be automatically controlled at a certain fixed height, the liquid level in the dropping funnel is prevented from being too high, the dropping speed of the liquid medicine is difficult to observe, the product has a simple structure, safety and reliability, the processing is easy, the operation steps are simplified, the use habit of.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a view of the structure of the drip chamber cover and the drip chamber of the present invention;
FIG. 4 is a diagram of the drip chamber of the present invention;
FIG. 5 is a view of the drip chamber cover of the present invention;
fig. 6 is a structural view of the liquid medicine injection member of the present invention.
Reference numerals: 1. a bottle stopper puncture outfit; 2. a first infusion tube; 3. a drip chamber cover; 4. a dropping funnel; 5. a dropper; 6. a liquid medicine injection port; 601. a rubber cap; 7. an exhaust port; 701. a vent plug; 702. a filter pad; 8. an exhaust needle; 9. a second infusion tube; 10. a flow regulator; 101. a roller; 102. anti-skid lines; 11. a third infusion tube; 12. a liquid medicine injection member; 1201. a gasket; 1202. a DC pipe; 1203. bending the pipe; 13. a liquid medicine filter; 14. an intravenous infusion needle; 15. an exhaust pipe; 16. an air filter; 17. a first protective cover; 18. a second protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a self-exhaust infusion apparatus as shown in figures 1-6, which comprises a bottle stopper puncture outfit 1, wherein a first protective cover 17 is sleeved on the outer side of the bottle stopper puncture outfit 1, so that the bottle stopper puncture outfit 1 is isolated and protected, the bottle stopper puncture outfit 1 is prevented from being polluted by the outside when not in use, meanwhile, the bottle stopper puncture outfit 1 is prevented from stabbing people, and the isolation and protection effects are achieved;
one end of the bottle stopper puncture outfit 1 is communicated with a first infusion tube 2, one end, far away from the bottle stopper puncture outfit 1, of the first infusion tube 2 is communicated with a drip chamber cover 3, the lower end of the drip chamber cover 3 is connected with a drip chamber 4 in a clamping manner, a drip tube 5 is integrally formed in the middle of the drip chamber cover 3, the upper end of the drip tube 5 is communicated with the first infusion tube 2, the lower end of the drip tube 5 extends into the drip chamber 4, a liquid medicine injection port 6 is integrally formed in one side of the drip chamber cover 3, liquid medicine is conveniently added into the drip chamber 4 through the liquid medicine injection port 6, a rubber cap 601 is sleeved at the outer end of the liquid medicine injection port 6 and is located on the outer side of the drip chamber cover 3, the liquid medicine injection port 6 is blocked, and when the bottle stopper puncture outfit is not used, external foreign matters are prevented from entering the drip chamber 4;
an exhaust port 7 is integrally formed on one side, away from the liquid medicine injection port 6, of the drip chamber cover 3, an exhaust plug 701 is inserted into the exhaust port 7, a filter pad 702 is arranged at the lower end of the exhaust plug 701, the filter pad 702 is placed at the bottom end of the interior of the exhaust port 7, the exhaust plug 701 and the filter pad 702 are arranged to filter the drip chamber 4 when communicating with the outside air, so that foreign matters outside are prevented from entering the drip chamber 4, an exhaust needle 8 is communicated with the lower end of the exhaust port 7, the exhaust needle 8 extends into the drip chamber 4, the liquid medicine injection port 6 and the exhaust needle 8 are both communicated with the interior of the drip chamber 4, a second infusion tube 9 is communicated with one end, away from the drip chamber cover 3, of the drip chamber 4, a flow regulator 10 is installed in the middle of the second infusion tube 9, a roller 101 is connected to the flow regulator 10 in a rolling manner, so that flow regulation can be conveniently realized by, the anti-skid device is convenient to work, and anti-skid grains 102 are uniformly arranged on the outer cylindrical surface of the roller 101, so that the friction force between fingers and the roller 101 is increased;
one end intercommunication that dropping funnel 4 was kept away from to second transfer line 9 has liquid medicine injection 12, and the setting up of liquid medicine injection 12 is convenient to add the liquid medicine toward third transfer line 11 in, the one end intercommunication that second transfer line 9 was kept away from to liquid medicine injection 12 has third transfer line 11, the one end intercommunication that liquid medicine injection 12 was kept away from to third transfer line 11 has liquid medicine filter 13, liquid medicine injection 12 includes straight flow pipe 1202 and the return bend 1203 of intercommunication straight flow pipe 1202, gasket 1201 is riveted to straight flow pipe 1202 top heat, and the impurity in the liquid medicine is filtered, is discharged in the setting up of liquid medicine filter 13, the one end intercommunication that third transfer line 11 was kept away from to liquid medicine filter 13 has venous transfusion needle 14, second safety cover 18 has been cup jointed in venous transfusion needle 14's the syringe needle outside, realizes venous transfusion needle 14's isolation protection, avoids venous transfusion needle 14 to be contaminated by the external world when not using, meanwhile, the intravenous infusion needle 14 is prevented from stabbing people, and the effects of isolation and protection are achieved.
The structure principle is as follows: firstly, taking down the first protective cover 17 from the bottle stopper puncture outfit 1, then inserting the bottle stopper puncture outfit 1 into the bottle stopper of the infusion container, without squeezing the dropping funnel 4 by hands and hanging the dropping funnel 4 upside down, the liquid medicine automatically enters the dropping funnel 4 through the first infusion tube 2 under the action of self gravity, simultaneously, the outside air enters the exhaust tube 15 after being filtered by the air filter 16, and then enters the infusion container through the exhaust tube 15, so that the pressure in the infusion container is the same as the outside air pressure, and the liquid medicine in the infusion container is ensured to be discharged smoothly;
air in the dropping funnel 4 passes through the filter pad 702 through the exhaust needle 8, then passes through the exhaust plug 701, and is finally exhausted from the exhaust port 7, so that the air in the dropping funnel 4 is automatically exhausted, the liquid level of the liquid medicine in the dropping funnel 4 continuously rises, the liquid level rises to the tail end of the exhaust needle 8, the air is not exhausted, and then the liquid medicine enters the second infusion tube 9;
the liquid medicine injection piece 12 is used for adding medicine in the middle of infusion, liquid medicine flows through the liquid medicine filter 13 to filter impurities in the liquid medicine, finally flows out of an inner hole of a needle tube of the intravenous infusion needle 14, automatically removes bubbles, closes the flow regulator 10, punctures a vein according to a conventional method, opens the flow regulator 10, and adjusts the dropping speed through the rolling roller 101, so that normal infusion can be realized, no bubbles are mixed in the whole communication path in the process, the bubbles cannot directly enter the infusion tube like a common infusion apparatus, and the bubbles are effectively prevented from being generated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a self-bleeding transfusion system, includes bottle stopper puncture ware (1), its characterized in that: one end of the bottle stopper puncture outfit (1) is communicated with a first infusion tube (2), one end of the first infusion tube (2) far away from the bottle stopper puncture outfit (1) is communicated with a drip funnel cover (3), the lower end of the drip funnel cover (3) is connected with a drip funnel (4), a drip tube (5) is integrally formed in the middle of the drip funnel cover (3), the upper end of the drip tube (5) is communicated with the first infusion tube (2), the lower end of the drip tube extends into the drip funnel (4), a liquid medicine injection port (6) is integrally formed in one side of the drip funnel cover (3), an exhaust port (7) is integrally formed in one side of the drip funnel cover (3) far away from the liquid medicine injection port (6), an exhaust needle (8) is communicated with the lower end of the exhaust port (7), the exhaust needle (8) extends into the drip funnel (4), and the liquid medicine injection port (6) and the exhaust needle (8) are both communicated with the interior of the drip funnel (4), one end intercommunication that drip chamber lid (3) was kept away from in drip chamber (4) has second transfer line (9), flow regulator (10) are installed to the centre of second transfer line (9), the one end intercommunication that drip chamber (4) were kept away from in second transfer line (9) has liquid medicine injection spare (12), the one end intercommunication that second transfer line (9) were kept away from in liquid medicine injection spare (12) has third transfer line (11), the one end intercommunication that liquid medicine injection spare (12) were kept away from in third transfer line (11) has liquid medicine filter (13), the one end intercommunication that third transfer line (11) were kept away from in liquid medicine filter (13) has venous transfusion needle (14), the outside of third transfer line (11) is provided with heating mechanism (19).
2. A self-venting infusion set according to claim 1, wherein: one side of the middle of the bottle stopper puncture device (1) is communicated with an exhaust pipe (15), and one end, far away from the bottle stopper puncture device (1), of the exhaust pipe (15) is communicated with an air filter (16).
3. A self-venting infusion set according to claim 1, wherein: the outer end of the liquid medicine injection port (6) is sleeved with a rubber cap (601), and the rubber cap (601) is located on the outer side of the drip chamber cover (3).
4. A self-venting infusion set according to claim 1, wherein: and an exhaust plug (701) is inserted into the exhaust port (7).
5. A self-venting infusion set according to claim 4, wherein: the lower extreme of blast plug (701) is provided with filter pad (702), filter pad (702) are placed in the inside bottom of gas vent (7).
6. A self-venting infusion set according to claim 1, wherein: the flow regulator (10) is connected with a roller (101) in a rolling mode, and anti-skid grains (102) are uniformly arranged on the outer cylindrical surface of the roller (101).
7. A self-venting infusion set according to claim 1, wherein: the outer side of the bottle stopper puncture outfit (1) is sleeved with a first protective cover (17).
8. A self-venting infusion set according to claim 1, wherein: and a second protective cover (18) is sleeved on the outer side of the needle head of the intravenous infusion needle (14).
9. A self-venting infusion set according to claim 1, wherein: the liquid medicine injection piece (12) comprises a straight pipe (1202) and an elbow pipe (1203) communicated with the straight pipe (1202), and a gasket (1201) is hot riveted at the top end of the straight pipe (1202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223404.2A CN111388790A (en) | 2020-03-26 | 2020-03-26 | Self-exhaust transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223404.2A CN111388790A (en) | 2020-03-26 | 2020-03-26 | Self-exhaust transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111388790A true CN111388790A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010223404.2A Pending CN111388790A (en) | 2020-03-26 | 2020-03-26 | Self-exhaust transfusion system |
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| Country | Link |
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| CN (1) | CN111388790A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169061A (en) * | 2020-08-28 | 2021-01-05 | 南通市第一人民医院 | Airless venous transfusion device capable of continuously transfusing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201260811Y (en) * | 2008-07-15 | 2009-06-24 | 宋昱怡 | Fixed three-way infusion apparatus |
| CN201855483U (en) * | 2010-09-13 | 2011-06-08 | 江西洪达医疗器械集团有限公司 | Infusion device with automatic exhaustion and liquid stopping function |
| CN202654495U (en) * | 2012-03-03 | 2013-01-09 | 广东龙心医疗器械有限公司 | Disposable self-exhausting precision liquid-stop transfusion device |
| CN203001607U (en) * | 2012-11-08 | 2013-06-19 | 符青梅 | Liquid medicine preheating infusion device |
| CN205515785U (en) * | 2016-03-16 | 2016-08-31 | 马超 | Integration tee bend transfusion system |
-
2020
- 2020-03-26 CN CN202010223404.2A patent/CN111388790A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201260811Y (en) * | 2008-07-15 | 2009-06-24 | 宋昱怡 | Fixed three-way infusion apparatus |
| CN201855483U (en) * | 2010-09-13 | 2011-06-08 | 江西洪达医疗器械集团有限公司 | Infusion device with automatic exhaustion and liquid stopping function |
| CN202654495U (en) * | 2012-03-03 | 2013-01-09 | 广东龙心医疗器械有限公司 | Disposable self-exhausting precision liquid-stop transfusion device |
| CN203001607U (en) * | 2012-11-08 | 2013-06-19 | 符青梅 | Liquid medicine preheating infusion device |
| CN205515785U (en) * | 2016-03-16 | 2016-08-31 | 马超 | Integration tee bend transfusion system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169061A (en) * | 2020-08-28 | 2021-01-05 | 南通市第一人民医院 | Airless venous transfusion device capable of continuously transfusing |
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Application publication date: 20200710 |