CN107261254B - Arm hanging type is without drop pot transfusion system - Google Patents
Arm hanging type is without drop pot transfusion system Download PDFInfo
- Publication number
- CN107261254B CN107261254B CN201710608286.5A CN201710608286A CN107261254B CN 107261254 B CN107261254 B CN 107261254B CN 201710608286 A CN201710608286 A CN 201710608286A CN 107261254 B CN107261254 B CN 107261254B
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- CN
- China
- Prior art keywords
- arm
- catheter
- case
- set casing
- push plate
- 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.)
- Expired - Fee Related
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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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
-
- 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
- A61M5/16886—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 for measuring fluid flow rate, i.e. flowmeters
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M2005/14506—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons mechanically driven, e.g. spring or clockwork
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of arm hanging types without drop pot transfusion system, is related to medical transfusion technical field.It includes presser unit, infusion bag unit, perfusion tube adjusting unit；The presser unit includes that arm hangs case；Arm hangs case upper end and is equipped with control panel；Arm, which is hung to slide laterally in case, is connected with push plate；Push plate and arm are hung and are connected with pressure spring between right end inside case；Arm hangs right end inside case and is equipped with velocity sensor；The infusion bag unit includes the sealing-plug of liquid storing bag, liquid storing bag lower section port；The sealing-plug is internally provided with cavity；The perfusion tube adjusts the current limliting regulating device that unit includes catheter, installs on catheter；The current limliting regulating device includes set casing；Set casing side surface upper part is equipped with driving motor；The output end of driving motor is connected with the outer end for adjusting stud by variator.The beneficial effects of the invention are as follows：It is portable easy to operate, it can accurately detect infusion flow rate and make accurate adjusting, no air impact.
Description
Technical field
The present invention relates to medical transfusion technical fields.
Background technique
When carrying out infusion treatment to patient, traditional infusion model, which needs for infusion bottle to be lifted on bracket equal-height position, to be fixed
On position, mobile inconvenience is caused, using the speed of drop pot prompt flow velocity, drips in pot that there are air, some cannot be connect with gas
The medical fluid of touching be easy to cause the problems such as rotten, and is intuitively observed by eyes, cannot accurately understand and set up the numerical value of flow velocity, hand
Dynamic adjusting deviation is big.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of arm hanging type without drop for above-mentioned technical deficiency
Pot transfusion system.It is portable easy to operate, it can accurately detect infusion flow rate and make accurate adjusting, no air impact.
The technical solution adopted by the present invention is that：A kind of arm hanging type is provided without drop pot transfusion system, including presser unit, infusion
Bag unit, perfusion tube adjust unit；The presser unit includes that arm hangs case；Arm hangs case two sides and is provided with arm lanyard；Arm hangs case
Front end is the closure door of shaft connection；Arm hangs case upper end and is equipped with control panel；Arm, which is hung to slide laterally in case, is connected with push plate；Push plate
It is hung with arm and is connected with pressure spring between right end inside case；Arm hangs right end inside case and is equipped with velocity sensor；The inspection of velocity sensor
End is surveyed in push plate；The signal output end of velocity sensor is connected with the control circuit in control panel；It is arranged on control panel
There are display, flow velocity regulation button, infusion bag specification to select key；The infusion bag unit includes liquid storing bag, liquid storing bag lower end
The sealing-plug of mouth；Liquid storing bag is hung inside case between left end and push plate in arm；The sealing-plug is internally provided with cavity；In cavity
Filled with physiological saline；The perfusion tube adjusts the current limliting regulating device that unit includes catheter, installs on catheter；Drain
Tube top end passes through sharp mouth and is connected to sealing-plug plug connection and with liquid storing bag inside；Drain pipe end is transfusion needle；The limit
Flow modulation device includes set casing；Catheter passes through set casing；Bandage is connected on the outside of set casing；The installation of set casing side surface upper part
There is driving motor；Set casing side lower is provided with threaded hole；Threaded hole internal screw thread is connected with adjusting stud；Adjust stud inner end with
The contact of catheter side wall；The output end of driving motor is connected with the outer end for adjusting stud by variator；In control panel
Control circuit and driving motor control circuit be electrically connected.
The technical program is advanced optimized, the middle part of catheter of the arm hanging type without drop pot transfusion system is rubber seal injection
Pipe.
The technical program is advanced optimized, arm hanging type slidably connects adhesive strip on the catheter without drop pot transfusion system.
The beneficial effects of the invention are that：
1, it is realized and is pressurizeed for medicine by presser unit, while carrying out medical fluid flow rate detection, perfusion tube adjusts unit realization pair
The control of catheter flow velocity is made medical fluid and is infused with the flow velocity set；
In presser unit, easily arm extension case can be tied up on patient's arm by arm lanyard, pressure spring can push push plate
Liquid storing bag pressurization is squeezed for medicine, the thrust stroke of pressure spring is greater than the length distance inside arm extension case, effective thrust effect is kept,
Velocity sensor can detect the movement speed of push plate, the i.e. rate of outflow of medical fluid, then can be adjusted and be flowed by current limliting regulating device
Speed；
It is infused in bag unit, the setting of sealing-plug internal cavity can be used for retaining the bubble in the point mouth of catheter top, make point
Mouth is bubble free state after being inserted into liquid storing bag；
It being adjusted in unit in perfusion tube, without drop pot on catheter, driving motor is driven by speed changer adjusts stud rotation,
To control to adjust stud inner end to the squeezed state of catheter, regulate and control flow velocity, velocity sensor is signal detection end, current limliting tune
Regulating device is execution unit；
2, the setting of catheter middle part rubber seal injection-tube is convenient to medical staff and injects addition medicament, with catheter
It is androgynous in the same direction, the liquid medicine flow in catheter is not influenced；
3, the setting of adhesive strip is convenient to that catheter is fixed, and reduces and shakes.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention；
Fig. 2 is control panel structural schematic diagram；
Fig. 3 is structural schematic diagram at sealing-plug；
Fig. 4 is structural schematic diagram at rubber seal injection-tube；
Fig. 5 is limited flow modulation device structural schematic diagram；
Fig. 6 is logic circuit diagram of the present invention；
In figure, 1, arm extension case；2, arm is linked with；3, control panel；4, push plate；5, pressure spring；6, velocity sensor；7, it shows
Device；8, flow velocity regulation button；9, infusion bag specification selects key；10, liquid storing bag；11, sealing-plug；12, cavity；13, catheter；14,
Sharp mouth；15, transfusion needle；16, set casing；17, bandage；18, driving motor；19, stud is adjusted；20, speed changer；21, rubber is close
Seal injection-tube；22, adhesive strip.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figures 1 to 6, arm hanging type adjusts list without drop pot transfusion system, including presser unit, infusion bag unit, perfusion tube
Member；The presser unit includes that arm hangs case 1；Arm hangs 1 two sides of case and is provided with arm lanyard 2；It is shaft connection that arm, which hangs 1 front end of case,
Closure door；Arm hangs 1 upper end of case and is equipped with control panel 3；Arm, which is hung to slide laterally in case 1, is connected with push plate 4；Push plate 4 and arm are hung in case 1
Pressure spring 5 is connected between portion's right end；Arm hangs 1 inside right end of case and is equipped with velocity sensor 6；The test side of velocity sensor 6 exists
In push plate 4；The signal output end of velocity sensor 6 is connected with the control circuit in control panel 3；It is provided on control panel 3
Display 7, flow velocity regulation button 8, infusion bag specification select key 9；The infusion bag unit includes under liquid storing bag 10, liquid storing bag 10
The sealing-plug 11 of square end mouth；Liquid storing bag 10 is hung between 1 inside left end of case and push plate 4 in arm；It is arranged inside the sealing-plug 11
There is cavity 12；Physiological saline is filled in cavity 12；The perfusion tube, which adjusts unit, to include catheter 13, pacifies on catheter 13
The current limliting regulating device of dress；13 top of catheter pass through sharp mouth 14 and 11 plug connection of sealing-plug and with connect inside liquid storing bag 10
It is logical；13 end of catheter is transfusion needle 15；The current limliting regulating device includes set casing 16；Catheter 13 passes through set casing
16；Bandage 17 is connected on the outside of set casing 16；16 side surface upper part of set casing is equipped with driving motor 18；16 side lower of set casing
It is provided with threaded hole；Threaded hole internal screw thread, which is connected with, adjusts stud 19；19 inner end of stud is adjusted to contact with 13 side wall of catheter；Driving
The output end of motor 18 and the outer end for adjusting stud 19 are sequentially connected by speed changer 20；Control circuit in control panel 3 with
The control circuit of driving motor 18 is electrically connected；The middle part of catheter 13 is rubber seal injection-tube 21；It is slided on catheter 13
It is connected with adhesive strip 22.
As shown in Figure 1,3, in the use of the present invention, tying up arm extension case 1 on patient's arm, liquid storing bag 10 is placed on arm
Left side in case 1 is hung, and the infusion bag specification on control panel 3 is selected to select key 9, the sealing-plug 11 of 10 lower end of liquid storing bag may pass through arm
The side wall of case 1 is hung, is reduced to the mobile influence squeezed of push plate 4, the lower part of catheter 13 passes through set casing 16, set casing 16 is consolidated
It is scheduled on arm, when the sharp mouth 14 on the top of catheter 13 to be inserted into sealing-plug 11, is stopped first in internal cavities 12,
It the movement such as touches by finger bullet, enters the bubble at sharp 14 inner opening of mouth in cavity 12, bubble is avoided to enter liquid storing bag
In 10, then it is completely inserted into liquid storing bag 10 and is connected to sharp mouth 14 is firmly passed through cavity 12, medical fluid is pressed directly into drain
In pipe 13, the transfusion needle 15 of 13 end of catheter penetrates blood vessel and is infused.
As shown in Fig. 2,5, the speed regulation process of infusion relies on velocity sensor 6 and current limliting regulating device.The choosing of infusion bag specification
Key 9 can correspond to the liquid storing bag 10 of the capacity such as 150ml, 250ml, 500ml, since the volume of liquid storing bag 10 is different, in 4 pressure of push plate
The lower corresponding speed regulation generated is different, and corresponding speed regulation can carry out data record by experiment under every kind of specification, is then counted
According to it is reverse with speed regulation, can by flow velocity regulation button 8 carry out flow velocity plus-minus adjust setting, when velocity sensor 6 detection push away
When the shifting speed of plate 4 is not setting flow speed value, then driving motor 18 can be controlled by processor and rotated, driven and adjust stud 19 in spiral shell
Rotation in pit, control pushes or unclamps the compressing to catheter 13, to carry out control speed regulation, the flow velocity of infusion is enable to tie up
It holds in setting value, threaded hole and the cooperation that should be fine that is threadedly engaged for adjusting stud 19, guarantees that rotation regulated quantity can be with smaller
Variation unit be adjusted.Display 7 can be shown the information such as flow velocity.
Velocity sensor 6 can be used laser velocimeter sensor 6 and carry out non-contact measurement, while using reflection mode,
Amplify the movable signal of push plate 4.Speed changer 20 installation of speed changer 20 and can be connected as routine for gear-driving speed-variable device etc.
Technological means.
As shown in fig. 6, infusion speed regulating method of the present invention is, velocity sensor 6 carries out the precise measurement of flow velocity,
It is accurately adjusted by current limliting regulating device, realizes that the intelligence of stablizing of infusion flow rate is adjusted.
Claims (3)
1. a kind of arm hanging type is without drop pot transfusion system, it is characterised in that：It is adjusted including presser unit, infusion bag unit, perfusion tube
Unit；
The presser unit includes that arm hangs case（1）；Arm hangs case（1）Two sides are provided with arm lanyard（2）；Arm hangs case（1）Front end is
The closure door of shaft connection；Arm hangs case（1）Upper end is equipped with control panel（3）；Arm hangs case（1）It inside slides laterally and is connected with push plate
（4）；Push plate（4）Case is hung with arm（1）Pressure spring is connected between internal right end（5）；Arm hangs case（1）Internal right end is equipped with the biography that tests the speed
Sensor（6）；Velocity sensor（6）Test side in push plate（4）On；Velocity sensor（6）Signal output end and control panel
（3）Interior control circuit is connected；Control panel（3）On be provided with display（7）, flow velocity regulation button（8）, infusion bag specification choosing
Key（9）；
The infusion bag unit includes liquid storing bag（10）, liquid storing bag（10）The sealing-plug of lower section port（11）；Liquid storing bag（10）
Case is hung in arm（1）Internal left end and push plate（4）Between；The sealing-plug（11）It is internally provided with cavity（12）；Cavity（12）
It is interior to be filled with physiological saline；
It includes catheter that the perfusion tube, which adjusts unit,（13）, catheter（13）The current limliting regulating device of upper installation；Catheter
（13）Top passes through sharp mouth（14）With sealing-plug（11）Plug connection and and liquid storing bag（10）Inside connection；Catheter（13）End
For transfusion needle（15）；The current limliting regulating device includes set casing（16）；Catheter（13）Across set casing（16）；Set casing
（16）Outside is connected with bandage（17）；Set casing（16）Side surface upper part is equipped with driving motor（18）；Set casing（16）Under side
Portion is provided with threaded hole；Threaded hole internal screw thread is connected with adjusting stud（19）；Adjust stud（19）Inner end and catheter（13）Side wall
Contact；Driving motor（18）Output end and adjust stud（19）Outer end pass through speed changer（20）Transmission connection；Control panel
（3）Interior control circuit and driving motor（18）Control circuit be electrically connected.
2. arm hanging type according to claim 1 is without drop pot transfusion system, it is characterised in that：Catheter（13）Middle part be rubber
Glue sealing injection pipe（21）.
3. arm hanging type according to claim 1 is without drop pot transfusion system, it is characterised in that：Catheter（13）On be slidably connected
There is adhesive strip（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608286.5A CN107261254B (en) | 2017-07-24 | 2017-07-24 | Arm hanging type is without drop pot transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608286.5A CN107261254B (en) | 2017-07-24 | 2017-07-24 | Arm hanging type is without drop pot transfusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107261254A CN107261254A (en) | 2017-10-20 |
| CN107261254B true CN107261254B (en) | 2018-11-30 |
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ID=60078749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608286.5A Expired - Fee Related CN107261254B (en) | 2017-07-24 | 2017-07-24 | Arm hanging type is without drop pot transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107261254B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870771A (en) * | 2020-09-01 | 2020-11-03 | 丰都县人民医院 | DSA inspection pressurization instillation device |
| CN112516409B (en) * | 2020-11-24 | 2022-05-10 | 李沁玲 | Portable infusion apparatus, control system and control method |
| CN115501421A (en) * | 2022-09-30 | 2022-12-23 | 河北鸟巢科技有限公司 | Infusion device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009086684A1 (en) * | 2007-12-29 | 2009-07-16 | Maosheng Lai | Extrusion apparatus for automatic-heating transfusion |
| CN201978255U (en) * | 2011-01-15 | 2011-09-21 | 周瑞兰 | Medical infusion pressurizer |
| CN103252000B (en) * | 2013-05-31 | 2015-04-15 | 纪华雷 | Self-adaptive portable constant pressure infusion apparatus |
| CN203736620U (en) * | 2013-12-20 | 2014-07-30 | 辽宁工程技术大学 | Simple automatic infusion alarm device |
| CN205434574U (en) * | 2014-12-22 | 2016-08-10 | 胡绍勤 | Flow velocity adjustor for transfusion |
| TWI569831B (en) * | 2015-05-12 | 2017-02-11 | 林聖梁 | Portable infusion device |
| CN105457131A (en) * | 2016-01-11 | 2016-04-06 | 苏州林华医疗器械股份有限公司 | Flow stop clamp |
| CN106110434A (en) * | 2016-06-22 | 2016-11-16 | 重庆科技学院 | Flow adjustable mechanical automatic infusion instrument |
| CN106693115A (en) * | 2016-12-28 | 2017-05-24 | 苏州科技城医院 | Automatic detection and control device for flow speed of medical transfusion tube |
-
2017
- 2017-07-24 CN CN201710608286.5A patent/CN107261254B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN107261254A (en) | 2017-10-20 |
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Granted publication date: 20181130 Termination date: 20190724 |