CN109224181B - Puncture-free infusion apparatus - Google Patents
Puncture-free infusion apparatus Download PDFInfo
- Publication number
- CN109224181B CN109224181B CN201811359571.9A CN201811359571A CN109224181B CN 109224181 B CN109224181 B CN 109224181B CN 201811359571 A CN201811359571 A CN 201811359571A CN 109224181 B CN109224181 B CN 109224181B
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- Prior art keywords
- infusion
- hose
- puncture
- drip cup
- liquid
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- 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
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
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- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
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- 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
- A61M5/40—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 using low-level float-valve to cut off media flow from reservoir
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a puncture-free infusion apparatus, which comprises an infusion hose, a drip cup, an infusion needle and an infusion apparatus injection and suction interface, wherein one end of the infusion hose is connected with a liquid storage cavity, the liquid storage cavity is provided with the infusion apparatus injection and suction interface, the other end of the infusion hose is communicated with the drip cup, the liquid outlet of the drip cup is connected with the infusion needle through a hose, a hose between the drip cup and the infusion needle is provided with a flow speed regulator, and the infusion apparatus is connected with a liquid medicine bottle through the infusion apparatus injection and suction interface. The infusion set injection and suction interface provided by the invention replaces the original puncture outfit, avoids the situation of scrap falling caused by puncture, increases the safety of medication, is suitable for various sealed bottle openings, and has a wide application range.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a puncture-free infusion apparatus.
Background
The rubber plug and the rubber felt have the obvious characteristics of low moisture absorption rate, good chemical property, good air tightness, no physiological toxic or side effect and the like, are particularly suitable for being used for medicine sealing and are widely applied to the packaging of sealed glass penicillin bottles, large infusion glass bottles, large infusion plastic bottles, plastic soft bags and the like. The rubber plug of the penicillin bottle, the rubber felt and the rubber plug of the large transfusion bottle, the rubber felt which are used currently are designed integrally, before clinical use, the medicine can be dispensed and used after being punctured by a needle point of an injector or an infusion apparatus and penetrating through the rubber plug and the rubber felt, even the medicine can be dispensed and used for a plurality of times of puncturing (the situation of more than ten times of puncturing) in the process of one-time medicine use, the rubber plug or the rubber felt can generate a large amount of puncturing falling scraps when being punctured, the falling scraps fall into a medicine solution, and can be input into a human body along with the medicine liquid, so that blood vessels are blocked, and adverse effects are caused. Therefore, there is a need to develop a puncture-free infusion apparatus that can solve the above-mentioned hidden troubles and ensure the safety of the medicine.
Disclosure of Invention
The invention provides a puncture-free infusion apparatus which can effectively prevent puncture scraps from falling into medicine solution.
In order to solve the above problems, the technical scheme adopted by the application is as follows:
the utility model provides a puncture-free transfusion system, includes infusion hose, drip cup, infusion needle and transfusion system notes and inhales the interface, the one end of infusion hose is connected with the stock solution chamber, is provided with the transfusion system on the stock solution chamber and annotates and inhale the interface, and the other end of infusion hose is linked together with drip cup, and drip cup's liquid outlet has the infusion needle through hose connection, is provided with the velocity of flow regulator on the hose between drip cup and the infusion needle, and the transfusion system passes through the transfusion system and annotates and inhale interface connection liquid medicine bottle.
Furthermore, a floating body is arranged in the drip cup.
Furthermore, the size of the floating body is between the size of the liquid outlet of the drip cup and the diameter of the hose.
Further, the floating body is in an inverted frustum shape and is made of PVC materials.
Further, the diameter of the upper part of the floating body is larger than that of the hose, and the diameter of the lower part of the floating body is smaller than that of the hose.
Further, the infusion set is annotated and is inhaled interface and is grabbed pole, lock sleeve, liquid medicine passageway and pull ring by drawing lid, elasticity and constitute, the one end fixed connection of liquid medicine passageway is on the stock solution chamber, and the other end circumference of liquid medicine passageway is provided with elasticity and grabs the pole, and the elasticity of keeping away from the liquid medicine passageway is grabbed the pole tip and is inwards bent, be provided with the external screw thread on the outer circumference of liquid medicine passageway, the inner wall of lock sleeve is provided with the internal thread of screwing up with the external screw thread cooperation of liquid medicine passageway, the inner wall diameter of lock sleeve is inwards degressive gradually from the opening part, open the department of sealing of lock sleeve has the lid of drawing.
Further, the floating body can float up and down along with the height of the liquid level of the liquid medicine in the drip cup, and when the liquid level is lower than the height of the floating body, the floating body falls down to block the liquid outlet of the drip cup.
Furthermore, the liquid storage cavity is at least provided with 1 infusion set injection and suction interface.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can adopt a plurality of infusion set injection and suction interfaces, can mix a plurality of liquid medicines and input the liquid medicines into a human body, avoids the influence on the medicine effect caused by long-time liquid mixing, and greatly reduces the workload of medical staff.
2. The infusion set injection and suction interface provided by the invention replaces the original puncture outfit, avoids the situation of scrap falling caused by puncture, increases the safety of medication, is suitable for various sealed bottle openings, and has a wide application range.
3. The floating body is arranged in the drip cup, the floating body can effectively ensure the water stopping effect, and when the liquid medicine in the transfusion hose is completely transfused, the floating body can block the liquid outlet of the drip cup to prevent air from entering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the pull cover of the present invention;
FIG. 4 is a schematic view of a connection structure of a plurality of infusion set injection and suction interfaces and a liquid storage cavity;
in the figure: 1. the infusion device comprises an infusion needle, 2, a drip cup, 3, a flow rate regulator, 4, an infusion hose, 5, a liquid storage cavity, 6, an infusion device injection and suction interface, 61, a pull cover, 62, an elastic grabbing rod, 63, a locking sleeve, 64, a liquid medicine channel, 65, a pull ring, 7 and a floating body.
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. 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.
As shown in fig. 1 to 3, a puncture-free infusion apparatus comprises an infusion hose 4, a drip cup 2, an infusion needle 1 and an infusion apparatus injection and suction interface 6, one end of the infusion hose 4 is connected with a liquid storage cavity 5, the liquid storage cavity 5 is provided with the infusion apparatus injection and suction interface 6, the other end of the infusion hose 4 is communicated with the drip cup 2, the liquid outlet of the drip cup 2 is connected with the infusion needle 1 through a hose, a flow rate regulator 3 is arranged on the hose between the drip cup 2 and the infusion needle 1, and the infusion apparatus is connected with a liquid medicine bottle through the infusion apparatus injection and suction interface 6.
In this embodiment, be provided with body 7 in drip kettle 2, body 7 is the radius platform form, and it adopts the PVC material to make, body 7's last round platform portion diameter is greater than the hose diameter, and body 7's lower round platform portion diameter is less than the hose diameter, and body 7 can float from top to bottom along with the height of the liquid medicine liquid level in drip kettle 2, and when the liquid level was less than the height of body, body 7 will fall and block up the liquid outlet of drip kettle 2.
In this embodiment, the infusion set injection and suction port 6 is composed of a pull cover 61, an elastic grabbing rod 62, a locking sleeve 63, a liquid medicine channel 64 and a pull ring 65, one end of the liquid medicine channel 64 is fixedly connected to the liquid storage cavity 5, the elastic grabbing rod 62 is circumferentially arranged at the other end of the liquid medicine channel 64, the end portion of the elastic grabbing rod 62 far away from the liquid medicine channel 64 is bent inwards, external threads are arranged on the outer circumference of the liquid medicine channel 64, internal threads matched and screwed with the external threads of the liquid medicine channel 64 are arranged on the inner wall of the locking sleeve 63, the diameter of the inner wall of the locking sleeve 63 gradually decreases from the opening, the pull cover 61 is arranged at the sealing position of the locking sleeve 63, and the pull ring 65 is arranged on one side.
As shown in fig. 4, the liquid storage cavity 5 is provided with 3 infusion set injection and suction ports 6, and each infusion set injection and suction port 6 can be connected with a liquid medicine bottle. Can mix various liquid medicines and input the liquid medicines into a human body, avoids the influence on the drug effect caused by long-time liquid mixing, and greatly reduces the workload of medical staff.
When the infusion set is actually used, the liquid medicine bottle is communicated with the infusion set through the infusion set injection and suction interface. Firstly, a pull cover on an injection and suction interface of the infusion apparatus is pulled open, a liquid medicine bottle penetrates through the pull cover and is clamped in an elastic grabbing rod, then a locking sleeve is screwed, the elastic grabbing rod is inwards extruded by the locking sleeve while the locking sleeve is screwed, and the opening of the liquid medicine bottle is clamped by the elastic grabbing rod. The structure has no specific requirements on the liquid medicine bottle mouth and has wide application range.
If a patient needs to infuse various liquid medicines, the liquid medicine bottle is respectively connected with the infusion and suction interface of the infusion apparatus, and the liquid medicines are mixed through the liquid storage cavity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A puncture-free infusion set is characterized in that: the infusion device comprises an infusion hose, a drip cup, an infusion needle and an infusion device injection and suction interface, wherein one end of the infusion hose is connected with a liquid storage cavity, the liquid storage cavity is provided with an infusion device injection and suction interface, the other end of the infusion hose is communicated with the drip cup, a liquid outlet of the drip cup is connected with the infusion needle through a hose, the hose between the drip cup and the infusion needle is provided with a flow speed regulator, and the infusion device is connected with a liquid medicine bottle through the infusion device injection and suction interface; the infusion set is annotated and is inhaled interface and is grabbed pole, lock sleeve, liquid medicine passageway and pull ring by drawing lid, elasticity and constitute, the one end fixed connection of liquid medicine passageway is provided with elasticity and grabs the pole on the stock solution chamber, and the other end circumference of liquid medicine passageway is provided with elasticity and grabs the pole tip incurving of keeping away from the elasticity of liquid medicine passageway, be provided with the external screw thread on the outer circumference of liquid medicine passageway, the inner wall of lock sleeve is provided with the internal thread of screwing up with the external screw thread cooperation of liquid medicine passageway, the inner wall diameter of lock sleeve is inwards dwindled gradually from the opening part, the department of sealing of lock sleeve opens and has the lid that.
2. A puncture-free infusion set according to claim 1, wherein: a floating body is arranged in the drip cup.
3. A puncture-free infusion set according to claim 2, wherein: the size of the floating body is between the size of a liquid outlet of the drip cup and the diameter of the hose.
4. A puncture-free infusion set according to claim 2, wherein: the floating body is in an inverted frustum shape and is made of PVC materials.
5. A puncture-free infusion set according to claim 3, wherein: the diameter of the upper part of the floating body is larger than that of the hose, and the diameter of the lower part of the floating body is smaller than that of the hose.
6. A puncture-free infusion set according to any of claims 2 to 5, wherein: the floating body can float up and down along with the height of the liquid level of the liquid medicine in the drip cup, and when the liquid level is lower than the height of the floating body, the floating body falls down to block the liquid outlet of the drip cup.
7. A puncture-free infusion set according to claim 1, wherein: the liquid storage cavity is at least provided with 1 infusion set injection and suction interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359571.9A CN109224181B (en) | 2018-11-15 | 2018-11-15 | Puncture-free infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359571.9A CN109224181B (en) | 2018-11-15 | 2018-11-15 | Puncture-free infusion apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109224181A CN109224181A (en) | 2019-01-18 |
| CN109224181B true CN109224181B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811359571.9A Active CN109224181B (en) | 2018-11-15 | 2018-11-15 | Puncture-free infusion apparatus |
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| Country | Link |
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| CN (1) | CN109224181B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007028367A1 (en) * | 2007-06-15 | 2008-12-18 | Armin Haimerl | Cannula for use with central venous catheter, for locating into vein of patient, has punction tip arranged and pre-stressed on puncture cannula, which is movable in venous cannula, where punction tip is detachable from puncture cannula |
| CN201279277Y (en) * | 2008-09-30 | 2009-07-29 | 湖南乐福地医药包材科技有限公司 | Disposable transfusion system of puncture device without bottle stopper |
| CN201375674Y (en) * | 2008-11-03 | 2010-01-06 | 马伟博 | Infusion bag and infusion set for assorted use with same |
| CN102283776A (en) * | 2011-07-07 | 2011-12-21 | 海南卫康制药(潜山)有限公司 | Puncture-free bottle cork and application method thereof |
| CN103191487A (en) * | 2013-04-25 | 2013-07-10 | 江西科伦医疗器械制造有限公司 | Disposable needle infusion set with no puncture device |
| CN203749919U (en) * | 2014-01-26 | 2014-08-06 | 青岛大学医学院附属医院 | Needleless infusion device |
| CN205108555U (en) * | 2015-11-17 | 2016-03-30 | 吉林医药学院附属医院 | Transfusion system for clinical care |
| CN107362409A (en) * | 2017-09-11 | 2017-11-21 | 芜湖凡达机械科技有限公司 | A kind of no-needle transfusion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355198B (en) * | 2018-03-06 | 2024-02-13 | 程基才 | Steel needle-free infusion system |
-
2018
- 2018-11-15 CN CN201811359571.9A patent/CN109224181B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007028367A1 (en) * | 2007-06-15 | 2008-12-18 | Armin Haimerl | Cannula for use with central venous catheter, for locating into vein of patient, has punction tip arranged and pre-stressed on puncture cannula, which is movable in venous cannula, where punction tip is detachable from puncture cannula |
| CN201279277Y (en) * | 2008-09-30 | 2009-07-29 | 湖南乐福地医药包材科技有限公司 | Disposable transfusion system of puncture device without bottle stopper |
| CN201375674Y (en) * | 2008-11-03 | 2010-01-06 | 马伟博 | Infusion bag and infusion set for assorted use with same |
| CN102283776A (en) * | 2011-07-07 | 2011-12-21 | 海南卫康制药(潜山)有限公司 | Puncture-free bottle cork and application method thereof |
| CN103191487A (en) * | 2013-04-25 | 2013-07-10 | 江西科伦医疗器械制造有限公司 | Disposable needle infusion set with no puncture device |
| CN203749919U (en) * | 2014-01-26 | 2014-08-06 | 青岛大学医学院附属医院 | Needleless infusion device |
| CN205108555U (en) * | 2015-11-17 | 2016-03-30 | 吉林医药学院附属医院 | Transfusion system for clinical care |
| CN107362409A (en) * | 2017-09-11 | 2017-11-21 | 芜湖凡达机械科技有限公司 | A kind of no-needle transfusion device |
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| Publication number | Publication date |
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| CN109224181A (en) | 2019-01-18 |
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