CN109010987B - Infusion device for monitoring room - Google Patents
Infusion device for monitoring room Download PDFInfo
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- CN109010987B CN109010987B CN201810875286.6A CN201810875286A CN109010987B CN 109010987 B CN109010987 B CN 109010987B CN 201810875286 A CN201810875286 A CN 201810875286A CN 109010987 B CN109010987 B CN 109010987B
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- infusion
- cavity
- bottle
- liquid
- sliding body
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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
- A61M5/1413—Modular systems comprising interconnecting elements
-
- 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
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the field of medical instruments, and particularly discloses an infusion device for a guardhouse, which comprises an infusion support, wherein a bottle changing mechanism is fixedly arranged on the infusion support, the bottle changing mechanism comprises an infusion cavity and a plurality of liquid dividing cavities positioned above the infusion cavity, the infusion cavity is communicated with an infusion main pipe, the liquid dividing cavities are arranged corresponding to a plurality of infusion bottle placing tables, the liquid dividing cavities are communicated with infusion branch pipes, the free ends of the infusion branch pipes are provided with bottle stopper puncture outfits, a sliding body is vertically and slidably connected between the liquid dividing cavities and the infusion cavity, a reset piece is connected between the sliding body and the infusion cavity, the sliding body is connected with a driving piece for driving the sliding body to vertically and downwardly move, liquid outlets are respectively formed in the sliding bodies, hollow blocking buoyancy balls are clamped in the liquid outlets, the height of each blocking buoyancy ball is the same, no gravity particles are filled in one of the blocking buoyancy balls, and gravity particles are filled in the other blocking buoyancy, a hose is communicated between adjacent blocking buoyancy balls. The automatic bottle changing device can realize automatic bottle changing.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a transfusion device for a monitoring room.
Background
Infusion, also known as drip infusion or drip infusion, is one of the basic methods for treating diseases at present, and is a large dose of injection liquid infused into the body by intravenous drip. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances.
When a patient is transfused in a hospital, a plurality of bottles or bags of transfusions are often needed to be matched according to the condition of the patient, the patient or family members of the patient are required to pay attention to the condition of the transfusions all the time, and a nurse is informed to change the bottles in time.
Therefore, the automatic bottle changing technology becomes a research hotspot. Although the electronic intelligent control module can solve the problem of automatic bottle changing, the electronic intelligent control module has high price, immature technology, low reliability and inconvenient use.
Disclosure of Invention
The invention aims to provide a transfusion device for a monitoring room, which can realize automatic bottle replacement.
In order to achieve the purpose, the invention adopts the following technical scheme:
a transfusion device for a guardianship room comprises a transfusion stand, wherein a bottle changing mechanism is fixedly arranged on the transfusion stand, a plurality of transfusion bottle placing tables are connected to the transfusion stand above the bottle changing mechanism in a sliding manner, and elastic pieces are connected between the transfusion bottle placing tables and the transfusion stand; bottle changing mechanism includes the transfusion chamber and is located the liquid chamber of a plurality of transfusion chamber top, transfusion chamber intercommunication has the infusion to be responsible for, a plurality of divides the liquid chamber to place the platform with a plurality of infusion bottle and corresponds the setting, divide the liquid chamber all to communicate to have the infusion to divide the pipe, the infusion divides the pipe free end to be equipped with the bottle plug puncture ware, and divide vertical sliding connection between liquid chamber and the transfusion chamber to have the slide, even there is the piece that resets between slide and the transfusion chamber, and the slide even has the driving piece that is used for driving the vertical downstream of slide, the liquid outlet has all been seted up on the slide, all block in the liquid outlet and be equipped with hollow jam buoyancy ball, each blocks up buoyancy ball and is located same water flat line, one of them blocks up the buoyancy ball and does not fill there is gravity particle, all the other buoyance balls that block up all.
The principle of the scheme is as follows:
the infusion support is used for supporting the infusion bottle and places the platform and trade a bottle mechanism, the infusion bottle is placed the platform and is used for supporting the infusion bottle, trade a bottle mechanism in, the infusion on each minute liquid chamber divides the bottle plug puncture ware of managing the free end to be used for pricking each infusion bottle, make the liquid medicine in each infusion bottle divide the pipe to flow in each minute liquid chamber respectively through each infusion, the liquid medicine in each minute liquid chamber flows into the infusion intracavity through the liquid outlet between branch liquid chamber and the infusion chamber, flow into in the infusion main pipe from the infusion chamber again, realize the infusion process to patient. Blocking buoyancy ball that the card was established in the liquid outlet is used for sealing the liquid outlet, when each divides the liquid intracavity not have the liquid medicine, each divides the blocking buoyancy ball of liquid intracavity to receive gravity and seals the liquid outlet, when each divides the liquid intracavity to be full of the liquid medicine, the blocking buoyancy ball of not filling the gravity granule receives buoyancy and floats, open the liquid outlet, make this liquid medicine that divides the liquid intracavity can get into the infusion intracavity through the liquid outlet, other packing has the blocking buoyancy ball of gravity granule to float, and continue to plug up other liquid outlets that divide on the liquid chamber, that is to say, when the blocking buoyancy ball place that does not fill the gravity granule divides the liquid chamber to communicate with the infusion chamber, other divide the liquid chamber to communicate with the infusion chamber, only one infusion bottle infuses promptly. When the liquid medicine in the first liquid-separating cavity is completely infused, the blocking buoyancy ball in the first liquid-separating cavity is not descended under the buoyancy action of the liquid medicine, and is clamped in the liquid outlet again, and the driving piece drives the sliding body to vertically move downwards, the liquid outlet on the sliding body also moves downwards, namely the sliding body descends for a certain distance relative to the initial position, the blocking buoyancy ball clamped in the liquid outlet also moves downwards, namely the height of the blocking buoyancy ball is lower than the initial height, the height of the adjacent blocking buoyancy ball is not changed, a height difference exists between the two blocking buoyancy balls, gravity particles in the adjacent blocking buoyancy ball enter the first blocking buoyancy ball through the hose until the buoyancy specific gravity force borne by the adjacent blocking buoyancy ball is large, the second blocking buoyancy ball floats upwards under the buoyancy of the liquid medicine, the liquid outlet on the second liquid-separating cavity is opened, and the second liquid-separating cavity is communicated with the infusion cavity, the liquid outlet is still plugged by the plugging buoyancy ball in the other liquid separating cavity, namely, when the second infusion bottle infuses, the other liquid separating cavities are not communicated with the infusion cavity, namely, only one infusion bottle still infuses, and according to the same principle, the other liquid separating cavities are communicated with the infusion cavity in sequence, so that the infusion of each infusion bottle is realized in sequence.
This scheme of adoption can reach following technological effect:
1. according to the invention, the liquid outlet is sealed and opened through the gravity change of the blocking buoyancy ball in each liquid separating cavity, the liquid separating cavities are sequentially communicated with the infusion cavity, automatic bottle replacement can be carried out, when the automatic bottle replacing device is applied to medical infusion, the workload of medical workers can be effectively reduced, the working efficiency is improved, and medical accidents caused by untimely bottle replacement are reduced.
2. Through the height change of liquid outlets before and after the liquid is infused into each liquid-distributing cavity, the gravity particles between adjacent blocking buoyancy balls can be simply transferred, and the gravity of the blocking buoyancy balls is reduced.
Further, the driving part comprises a rope and a fixed pulley, the fixed pulley is rotatably connected with the liquid separating cavity, the fixed pulley is positioned below the liquid separating cavity, the upper end of the rope is fixedly connected with the infusion bottle placing table, the lower end of the rope is fixedly connected with the bottom of the sliding body, and the rope is wound on the fixed pulley. Along with the reduction of liquid medicine in the infusion bottle, infusion bottle gravity reduces, and the infusion bottle is placed the platform and is upwards moved under the elastic restoring force effect of elastic component, drives rope upper end upward movement, changes the direction of motion of rope through the fixed pulley for rope lower extreme downstream, thereby drive the slider downstream, utilized the reduction of infusion bottle self gravity to drive the slider downstream, need not extra power unit and realize the motion of slider.
Furthermore, the sliding body is provided with a buoyancy ball guide piece, the buoyancy ball guide piece comprises at least three guide rods distributed in an annular mode, and the three guide rods are located outside the blocking buoyancy ball. The buoyancy ball guide piece is used for guiding the floating and descending of the blocking buoyancy ball, and ensures that the blocking buoyancy ball vertically moves, so that the height of the blocking buoyancy ball after descending can be lower than the initial height.
Further, the bottom of the transfusion cavity is in a round table shape with a big top and a small bottom. By adopting the structure, the liquid medicine in the infusion cavity can be gathered towards the bottom, so that the liquid medicine in the infusion cavity can smoothly flow into the infusion main pipe.
Further, a plurality of infusion bottle placing platforms are distributed annularly. By adopting the structure, on one hand, the occupied space of each infusion bottle can be reduced, and on the other hand, the hanging of each infusion bottle is also convenient.
Furthermore, a flow regulator is arranged on the infusion main pipe. The flow regulator is used for regulating the flow rate of the liquid medicine in the infusion main pipe.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a front cross-sectional view of the bottle changing mechanism of fig. 1.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a first return spring 1, a chute 2, an infusion bottle placing table 3, an infusion branch pipe 4, an infusion support 5, a bottle changing mechanism 6, an infusion cavity 61, a liquid dividing cavity 62, an infusion main pipe 7, a flow regulator 8, a hose 9, a fixed pulley 10, a supporting arm 11, a separation plate 12, a blocking buoyancy ball 13, a guide rod 14, a rope 15, a liquid outlet 16 and a sliding body 17.
As shown in fig. 1, the infusion device for the guardianship room of this embodiment includes infusion support 5, and a plurality of vertical spouts 2 are installed on infusion support 5 upper portion, and a plurality of spouts 2 are the annular and distribute, and equal sliding connection has the infusion bottle to place platform 3 in the spout 2, and the infusion bottle is placed platform 3 and is used for placing the infusion bottle, and the infusion bottle is placed and all is linked with first reset spring 1 between platform 3 and the infusion support 5.
The middle part of the infusion support 5 is provided with a bottle changing mechanism 6, which is shown by combining with fig. 2, the bottle changing mechanism 6 comprises an infusion cavity 61 fixedly arranged on the infusion support 5 and a plurality of liquid distribution cavities 62 positioned above the infusion cavity 61, the bottom of the infusion cavity 61 is in a big-end-up circular truncated cone shape, the bottom of the infusion cavity 61 is communicated with an infusion main pipe 7, the infusion main pipe 7 is provided with a flow regulator 8, the flow regulator 8 in the embodiment adopts a roller type flow regulator in the traditional venous infusion, and the free end of the infusion main pipe 7 is provided with a venous infusion needle for pricking a patient to perform infusion. The liquid distribution cavities 62 are arranged corresponding to the infusion bottle placing tables 3, the liquid distribution cavities 62 are communicated with the infusion branch pipes 4, the free ends of the infusion branch pipes 4 are provided with bottle stopper piercers, the bottle stopper piercers of the embodiment adopt plastic bottle stopper piercers in traditional venous infusion, a sliding body 17 is vertically and slidably connected between the liquid distribution cavities 62 and the infusion cavity 61, a second reset spring (not shown in the figure) is connected between the sliding body 17 and the infusion cavity 61, the sliding body 17 is provided with a liquid outlet 16, hollow blocking buoyancy balls 13 are clamped in the liquid outlet 16, each blocking buoyancy ball 13 is positioned on the same horizontal line, one of the blocking buoyancy balls 13 is not filled with gravity particles, the gravity particles are made of hard plastics, partition plates 12 are arranged in the rest of the blocking buoyancy balls 13, the partition plates 12 divide the blocking buoyancy balls 13 into two cavities, and the cavity on the left side is filled with the gravity particles, the right side cavity is not filled with gravity particles, the hose 9 is communicated between the adjacent blocking buoyancy balls 13, the buoyancy ball guide piece is arranged on the sliding body 17 and comprises at least three guide rods 14 distributed in an annular mode, the three guide rods 14 are located outside the blocking buoyancy balls 13, and the guide rods 14 play a role in guiding the movement of the buoyancy balls.
The sliding body 17 is connected with a driving piece for driving the sliding body 17 to vertically move downwards, the driving piece comprises a rope 15 and a fixed pulley 10, the supporting arms 11 are fixedly connected with the liquid distribution cavity 62, the fixed pulley 10 is rotatably connected to the free ends of the supporting arms 11, the fixed pulley 10 is positioned below the liquid distribution cavity 62, the upper end of the rope 15 is fixedly connected with the infusion bottle placing table 3, and the lower end of the rope penetrates through the liquid outlet 16 to be wound on the fixed pulley 10 and then is fixedly connected with the bottom of the sliding body 17.
The specific working process of this embodiment is as follows:
placing each infusion bottle filled with liquid medicine on each infusion bottle placing platform 3, puncturing a bottle stopper puncture outfit at the free end of each infusion branch pipe 4 on each liquid branch cavity 62 into each infusion bottle, enabling the liquid medicine in each infusion bottle to flow into each liquid branch cavity 62 through each infusion branch pipe 4, enabling the blocking buoyancy ball 13 in each liquid branch cavity 62 to be closed by gravity when no liquid medicine exists in each liquid branch cavity 62, enabling the blocking buoyancy ball 13 which is not filled with gravity particles, namely the first blocking buoyancy ball 13 to float upwards under the buoyancy of the liquid medicine when each liquid branch cavity 62 is filled with the liquid medicine, opening the liquid outlet 16 in the first liquid branch cavity 62, enabling the liquid medicine in the liquid branch cavity 62 to enter the infusion cavity 61 through the liquid outlet 16, enabling the liquid medicine in the infusion cavity 61 to enter the main pipe 7, and puncturing a venous infusion needle at the free end of the main infusion pipe 7 into the vein of a patient for infusion at the moment, other blocking buoyancy balls 13 filled with gravity particles can not float due to excessive gravity, and continue to block the liquid outlets 16 on other liquid distribution cavities 62, that is, when the liquid distribution cavity 62 where the first blocking buoyancy ball 13 is located is communicated with the infusion cavity 61, the other liquid distribution cavities 62 are not communicated with the infusion cavity 61, that is, only one infusion bottle is used for infusion. When the liquid medicine in the first infusion bottle is completely infused, the blocking buoyancy ball 13 in the first liquid distribution cavity 62 is not descended under the buoyancy action of the liquid medicine any more, and is clamped in the liquid outlet 16 again, and because the gravity of the infusion bottle is reduced along with the reduction of the liquid medicine in the infusion bottle, the infusion bottle placing table 3 moves upwards under the elastic restoring force of the first return spring 1 to drive the upper end of the rope 15 to move upwards, the fixed pulley 10 changes the moving direction of the rope 15 to enable the lower end of the rope 15 to move downwards, so that the sliding body 17 is driven to move downwards, the liquid outlet 16 on the sliding body 17 also moves downwards along with the sliding body 17, namely, the sliding body 17 moves downwards for a certain distance relative to the initial position, and the blocking buoyancy ball 13 clamped in the liquid outlet 16 also moves downwards along with the sliding body, namely, the height of the blocking buoyancy ball 13 is lower than the initial height, while the height of the second blocking buoyancy ball 13, gravity particles in the second blocking buoyancy ball 13 gradually enter the first blocking buoyancy ball 13 through the hose 9, the gravity of the second blocking buoyancy ball 13 gradually decreases until the buoyancy force applied to the second blocking buoyancy ball 13 is higher than the specific gravity, the second blocking buoyancy ball 13 floats upwards under the buoyancy force of the liquid medicine to open the liquid outlet 16 on the second liquid distribution chamber 62, the second liquid distribution chamber 62 is communicated with the infusion chamber 61 to realize the infusion of a second infusion bottle, the blocking buoyancy balls 13 in the other liquid distribution chambers 62 still block the liquid outlet 16, namely when the second infusion bottle is used for infusion, the other liquid distribution chambers 62 are not communicated with the infusion chamber 61, namely, only one infusion bottle is still used for infusion, and according to the same principle, the other liquid distribution chambers 62 are sequentially communicated with the infusion chamber 61 to realize the sequential infusion bottles. According to the invention, the gravity of the blocking buoyancy ball 13 is reduced through the height difference of the blocking buoyancy ball 13 in the adjacent liquid distribution cavities 62, so that the liquid outlet 16 is closed and opened, the liquid distribution cavities 62 are sequentially communicated with the infusion cavity 61, automatic bottle replacement can be carried out, the workload of medical personnel can be effectively reduced, the working efficiency is improved when the automatic bottle replacement device is applied to medical infusion, and medical accidents caused by untimely bottle replacement are reduced.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The utility model provides an infusion set for guardianship room, includes infusion support, its characterized in that: the infusion support is fixedly provided with a bottle changing mechanism, a plurality of infusion bottle placing tables are connected to the infusion support above the bottle changing mechanism in a sliding mode, and elastic pieces are connected between the infusion bottle placing tables and the infusion support; the bottle changing mechanism comprises an infusion cavity and a plurality of liquid separating cavities positioned above the infusion cavity, the infusion cavity is communicated with an infusion main pipe, the liquid separating cavities are arranged corresponding to infusion bottle placing tables, the liquid separating cavities are communicated with infusion branch pipes, the free ends of the infusion branch pipes are provided with bottle stopper puncture devices, a sliding body is vertically and slidably connected between the liquid separating cavities and the infusion cavity, a reset piece is connected between the sliding body and the infusion cavity, the sliding body is connected with a driving piece used for driving the sliding body to vertically move downwards, liquid outlets are formed in the sliding body, hollow blocking buoyancy balls are clamped in the liquid outlets, the blocking buoyancy balls are positioned on the same horizontal line, one of the blocking buoyancy balls is not filled with gravity particles, the rest of the blocking buoyancy balls are filled with gravity particles, and hoses are communicated between the adjacent blocking buoyancy balls, the driving piece comprises a rope and a fixed pulley, the fixed pulley is rotatably connected with the liquid separating cavity and is positioned below the liquid separating cavity, the upper end of the rope is fixedly connected with the infusion bottle placing table, the lower end of the rope is fixedly connected with the bottom of the sliding body, and the rope is wound on the fixed pulley.
2. An infusion device for a care unit as claimed in claim 1, wherein: the buoyancy ball guide piece is arranged on the sliding body and comprises at least three guide rods distributed in an annular mode, and the three guide rods are located outside the blocking buoyancy ball.
3. An infusion device for a care unit as claimed in claim 2, characterized in that: the bottom of the transfusion cavity is in a round table shape with a big top and a small bottom.
4. An infusion device for a care unit as claimed in claim 3, wherein: the infusion bottle placing platforms are distributed annularly.
5. An infusion device for a care unit as claimed in claim 4, wherein: the infusion main pipe is provided with a flow regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875286.6A CN109010987B (en) | 2018-08-03 | 2018-08-03 | Infusion device for monitoring room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875286.6A CN109010987B (en) | 2018-08-03 | 2018-08-03 | Infusion device for monitoring room |
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| Publication Number | Publication Date |
|---|---|
| CN109010987A CN109010987A (en) | 2018-12-18 |
| CN109010987B true CN109010987B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875286.6A Active CN109010987B (en) | 2018-08-03 | 2018-08-03 | Infusion device for monitoring room |
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| Country | Link |
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| CN (1) | CN109010987B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171510B (en) * | 2021-04-26 | 2022-09-20 | 中国人民解放军陆军军医大学第一附属医院 | Transfusion system |
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| US4256104A (en) * | 1979-02-28 | 1981-03-17 | Abbott Laboratories | Equipment sets and system for the sequential administration of medical liquids at dual flow rates |
| US4333454A (en) * | 1980-01-14 | 1982-06-08 | Hargest Iii Thomas S | Automatic tubular feeding apparatus and method |
| US5279557A (en) * | 1993-05-24 | 1994-01-18 | Lomick Joe B | Multiple chamber IV delivery device |
| EP1535638A1 (en) * | 2003-11-28 | 2005-06-01 | Maco Pharma | Infusion device comprising a bag with a reversible closure means |
| CN201030101Y (en) * | 2007-02-02 | 2008-03-05 | 刘建新 | Automatic translator for continuous transfusion |
| CN202699738U (en) * | 2012-07-14 | 2013-01-30 | 河北联合大学 | Intermittent type transfusion device |
| CN202942485U (en) * | 2012-11-30 | 2013-05-22 | 南京金同润医疗科技有限公司 | Infusion device with functions of automatic bottle exchange and security guard |
| CN204121505U (en) * | 2014-06-06 | 2015-01-28 | 谷天行 | A kind ofly change a bottle transfusion device device based on law of buoyancy |
| CN106456873A (en) * | 2014-06-30 | 2017-02-22 | 康尔福盛303公司 | Passive restart y-site |
| CN107519555A (en) * | 2017-09-27 | 2017-12-29 | 孙永 | A kind of medical infusion automatic decanting device |
-
2018
- 2018-08-03 CN CN201810875286.6A patent/CN109010987B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256104A (en) * | 1979-02-28 | 1981-03-17 | Abbott Laboratories | Equipment sets and system for the sequential administration of medical liquids at dual flow rates |
| US4333454A (en) * | 1980-01-14 | 1982-06-08 | Hargest Iii Thomas S | Automatic tubular feeding apparatus and method |
| US5279557A (en) * | 1993-05-24 | 1994-01-18 | Lomick Joe B | Multiple chamber IV delivery device |
| EP1535638A1 (en) * | 2003-11-28 | 2005-06-01 | Maco Pharma | Infusion device comprising a bag with a reversible closure means |
| CN201030101Y (en) * | 2007-02-02 | 2008-03-05 | 刘建新 | Automatic translator for continuous transfusion |
| CN202699738U (en) * | 2012-07-14 | 2013-01-30 | 河北联合大学 | Intermittent type transfusion device |
| CN202942485U (en) * | 2012-11-30 | 2013-05-22 | 南京金同润医疗科技有限公司 | Infusion device with functions of automatic bottle exchange and security guard |
| CN204121505U (en) * | 2014-06-06 | 2015-01-28 | 谷天行 | A kind ofly change a bottle transfusion device device based on law of buoyancy |
| CN106456873A (en) * | 2014-06-30 | 2017-02-22 | 康尔福盛303公司 | Passive restart y-site |
| CN107519555A (en) * | 2017-09-27 | 2017-12-29 | 孙永 | A kind of medical infusion automatic decanting device |
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| Publication number | Publication date |
|---|---|
| CN109010987A (en) | 2018-12-18 |
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