CN108578824A - It prevents from blocking after remaining needle tube sealing, the pump of thrombosis and its working method - Google Patents
It prevents from blocking after remaining needle tube sealing, the pump of thrombosis and its working method Download PDFInfo
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- CN108578824A CN108578824A CN201810611111.4A CN201810611111A CN108578824A CN 108578824 A CN108578824 A CN 108578824A CN 201810611111 A CN201810611111 A CN 201810611111A CN 108578824 A CN108578824 A CN 108578824A
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- liquid
- elastic force
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- thrombosis
- force device
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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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
-
- 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
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
- A61M5/152—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
-
- 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
-
- 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
-
- 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
- A61M2005/1401—Functional features
- A61M2005/1404—Keep vein-open rate [KVO], i.e. low flow rate
-
- 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
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
- A61M2005/14284—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation with needle insertion means
Landscapes
- 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 it is a kind of prevent from blocking after remaining needle tube sealing, the pump of thrombosis and its working method, including check valve chemicals dosing plant, the check valve chemicals dosing plant is connected with disengaging liquid pipe, the disengaging liquid pipe is equipped with liquid in-out mouth, the liquid in-out mouth is connected with elastic force device for storing liquid, disposable plastic outer cover is equipped with outside the elastic force device for storing liquid, the elastic force device for storing liquid is connected with liquid medicine filter, and the liquid medicine filter is connected by pipeline with needle mouth is connect；Since the pressure fluid that the contractile function of elastic force device for storing liquid generates can be flowed out out of disengaging liquid pipe automatically, it solves part blood and flows back into remaining needle and stop and solidify, it needs to pressurize and the part thrombus that needle blocks up is washed away, occur the phenomenon that the serious complication such as thrombus, cerebral thrombus, pulmonary embolism caused by indissoluble solution in vivo；The advantage of the invention is that：The pain punctured repeatedly can be reduced, reaches protection blood vessel, prevents phlebitis, is conducive to the purpose of timed drug administrations and rescue.
Description
Technical field
The present invention relates to a kind of pump preventing thrombosis after Catheter, specifically one kind preventing indwelling
Blocking, the pump of thrombosis and its working method, belong to pump field after needle tube sealing.
Background technology
The common complication of traditional venous detaining needle has cannula occlusion, is clinically directed to catheter blockage nursing staff at present
It is substantially carried out heparin in sealing, the method is no doubt effective, but with the activity of patient, still has part blood stream to indwelling aciculiform
At thrombus, remaining needle is blocked, Clinical Processing method is that the part thrombus that needle blocks up is pressurizeed to wash away at present, this part thrombus is in vivo
It is difficult to be dissolved, the serious complication such as cerebral thrombus, pulmonary embolism can be caused, while the treatment cost of thrombus is high, efficiency is low, time-consuming
Between, therefore focus on antithrombotic.The blocking according to the present invention for preventing to occur after remaining needle tube sealing, the pump of thrombosis
And working method, advantage show the following aspects：（1）Venous detaining needle is also known as trochar, is the regeneration product of scalp, tool
There is the pain that can be reduced and puncture repeatedly, protects blood vessel, prevent phlebitis.（2）Shape of the present invention is convenient for carrying similar to wrist-watch,
Venous detaining needle blocking can be solved, antithrombotic reduces a large amount of cerebral thrombuss, pulmonary embolism.（3）The present invention can continue through
Remaining needle is to liquid, because this pump is also applied for the diseases such as diabetes, heart infarction timed drug administrations and rescue.（4）The present invention works former
Reason be by elastic force device for storing liquid, be it is disposable, being capable of effective solution cross-infection；（5）The present invention can persistently give vein
Liquid makes patient be comfortable on during use, and easy to make, cheap to be easily accepted by.
Invention content
To solve the above-mentioned problems, the present invention devise it is a kind of prevent from blocking after remaining needle tube sealing, the pump of thrombosis and
Its working method, can solve venous detaining needle blocking, and antithrombotic reduces a large amount of cerebral thrombuss, pulmonary embolism, is conducive to simultaneously
The purpose of timed drug administrations and rescue.
The technical scheme is that：
It prevents from blocking after remaining needle tube sealing, the pump of thrombosis, including check valve chemicals dosing plant, is used for the propulsion of liquid medicine
Mouthful, the check valve chemicals dosing plant is connected with disengaging liquid pipe, the disengaging liquid pipe equipped with liquid in-out mouth, the liquid in-out mouth and
Elastic force device for storing liquid is connected, and for storing the liquid promoted, liquid can expand elastic force reservoir, and fluid injection finishes, reservoir
It can bounce back, by passing in and out the outflow of liquid pipe liquid outlet, disposable plastic outer cover is equipped with outside the elastic force device for storing liquid, for being mounted in
Outside elastic force device for storing liquid after disinfection, the fastness for both having strengthened elastic force device for storing liquid in turn avoids the entrance of bacterium, the bullet
Power device for storing liquid is connected with liquid medicine filter, and for filtering air, bubble, the liquid medicine filter is by pipeline and connects needle mouth
It is connected.
Further, the elastic force device for storing liquid inner capacities is 10ml-30ml.
Further, the needle mouth that connects can be isolated bacterium, liquid is avoided to pollute equipped with needle mouth cap is connect.
Further, the pipeline is equipped with current-limiting apparatus, the speed for controlling liquid outflow.
Further, the needle mouth that connects is connect with syringe needle.
Further, it is covered with disposable plastic cement wrist strap outside the disposable plastic, be fixed in wrist, according to wrist
Thickness adjustable size.
Said pump prevents the working method of thrombosis as follows：
It promotes and is administered from the mouth of check valve chemicals dosing plant, liquid is flowed into inlet by disengaging liquid pipe, and elastic force is reached after spilling
Device for storing liquid, elastic force device for storing liquid inner capacities is 10ml-30ml, and has contractile function, and the liquid of injection can store up elastic force
Liquid capsule is expanded, and area is gradually expanded and is only smaller than disposable plastic outer cover, elastic force device for storing liquid is enable to fill completely disposable modeling
Expect that outer cover, fluid injection finish, reservoir can bounce back, and be flowed out by passing in and out liquid pipe liquid outlet, the interior air generated of elastic force device for storing liquid,
Bubble is excluded by liquid medicine filter, and liquid is using current-limiting apparatus, after the switch for unclamping current-limiting apparatus, since elastic force liquid storage fills
The pressure fluid that the contractile function set generates can be flowed out out of disengaging liquid pipe automatically, and speed is adjusted in current-limiting apparatus, is divided into two
Shelves, normal discharge are 1ml-2ml per hour, and the clamp of current-limiting apparatus can block a half speed of disengaging liquid pipe after pressing one saves
Slack-off discharge is 0.5ml-1ml per hour, and current-limiting apparatus will pass in and out outside the stopping of the liquid barrier in liquid pipe twice for continuous pressing
It flows, connect needle mouth in the case of normal circulation connect with indwelling needle, the uninterrupted liquid of patient or drug is given, to solve
Part blood of having determined flows back into remaining needle solidification, needs to pressurize and the part thrombus that needle blocks up is washed away, in vivo caused by indissoluble solution
The phenomenon that serious complication such as thrombus, cerebral thrombus, pulmonary embolism, occurs.
The advantage of the invention is that：Shape is convenient for carrying similar to wrist-watch, can effectively solve the problem that venous detaining needle blocks, in advance
Preventing thrombosis is formed, and a large amount of cerebral thrombuss, pulmonary embolism are reduced, and simultaneously can be used for the purpose of timed drug administrations and rescue.
The invention will be further described with implementation below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
In figure：1- check valve chemicals dosing plants, 2- disengaging liquid pipes, 3- liquid in-out mouths, 4- elastic force device for storing liquid, 5- liquid medicine filters,
6- current-limiting apparatus, 7- connect needle mouth, 8- disposable plastic outer covers, the disposable plastic cement wrist straps of 9-, and 10- connects needle mouth cap.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described, it should be understood that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, blocked after preventing remaining needle tube sealing, the pump of thrombosis, including check valve chemicals dosing plant 1, it is used for liquid
The propulsion mouth of drug, the check valve chemicals dosing plant 1 are connected with disengaging liquid pipe 2, and the disengaging liquid pipe 2 is equipped with liquid in-out mouth 3,
The liquid in-out mouth 3 is connected with such as elastic reservoir of elastic force device for storing liquid 4, for storing the liquid promoted, the elastic force storage
4 outside of liquid device is equipped with disposable plastic outer cover 8, for filling outside elastic force device for storing liquid after sterilization, has both strengthened elastic force storage
The fastness of liquid device in turn avoids the entrance of bacterium, and the elastic force device for storing liquid 4 is connected with liquid medicine filter 5, was used for
Air filtering, bubble, the liquid medicine filter 5 are connected by pipeline with needle mouth 7 is connect, it is described connect needle mouth 7 be equipped with connect needle mouth cap 10,
Bacterium can be isolated, liquid is avoided to pollute, the pipeline is equipped with current-limiting apparatus 6, the speed for controlling liquid outflow.
The disposable plastic outer cover 8 is equipped with disposable plastic cement wrist strap 9, is fixed in wrist, can according to the thickness of wrist
Adjusting size.
Said pump prevents the working method of thrombosis as follows：
It promotes and is administered from the mouth of check valve chemicals dosing plant 1, liquid is flowed into liquid in-out mouth 3 by disengaging liquid pipe 2, is reached after spilling
Elastic force device for storing liquid 4,4 inner capacities of elastic force device for storing liquid is 10ml-30ml, and has contractile function, and the liquid of injection passes through
The pressure of generation makes elastic force device for storing liquid expand, and area is gradually expanded and is only smaller than disposable plastic outer cover 8, fluid injection finishes, bullet
Power device for storing liquid 4 can bounce back, and by passing in and out the outflow of liquid pipe liquid outlet, air, the bubble of generation are excluded by liquid medicine filter 5,
Liquid is using current-limiting apparatus 6, after trip switch, since the pressure fluid that the contractile function of elastic force device for storing liquid generates can be automatic
Speed is adjusted in the outflow out of disengaging liquid pipe 2, current-limiting apparatus 6, is divided into two shelves, and normal discharge is 1ml-2ml per hour, is pressed
The half discharge that slows that the clamp of current-limiting apparatus can block disengaging liquid pipe 2 after one section of pressure is 0.5ml-1ml per hour, even
Current-limiting apparatus will pass in and out the liquid barrier in liquid pipe 2 and stop outflow twice for continuous pressing, connect in the case of normal circulation needle mouth 7 with
Remaining needle syringe needle connects, and gives the uninterrupted liquid of patient or drug, and to solve part blood, to flow back into remaining needle solidifying
The part thrombus that needle blocks up is washed away Gu needing to pressurize, thrombus, cerebral thrombus, pulmonary embolism etc. are serious caused by indissoluble solution in vivo
The phenomenon that complication, occurs.
Claims (7)
1. being blocked after preventing remaining needle tube sealing, the pump of thrombosis, it is characterised in that：Including check valve chemicals dosing plant, the list
It is connected to valve chemicals dosing plant with disengaging liquid pipe, the disengaging liquid pipe is equipped with liquid in-out mouth, the liquid in-out mouth and elastic force liquid storage
Device is connected, and disposable plastic outer cover, the elastic force device for storing liquid and medical filtration are equipped with outside the elastic force device for storing liquid
Device is connected, and the liquid medicine filter is connected by pipeline with needle mouth is connect.
2. it is according to claim 1 prevent from blocking after remaining needle tube sealing, the pump of thrombosis, it is characterised in that：The bullet
Power device for storing liquid inner capacities is 10ml-30ml.
3. it is according to claim 1 prevent from blocking after remaining needle tube sealing, the pump of thrombosis, it is characterised in that：It is described to connect
Needle mouth is equipped with and connects needle mouth cap.
4. it is according to claim 1 prevent from blocking after remaining needle tube sealing, the pump of thrombosis, it is characterised in that：The pipe
Road is equipped with current-limiting apparatus.
5. it is according to claim 1 prevent from blocking after remaining needle tube sealing, the pump of thrombosis, it is characterised in that：It is described to connect
Needle mouth is connect with syringe needle.
6. it is according to claim 1 prevent from blocking after remaining needle tube sealing, the pump of thrombosis, it is characterised in that：Described one
Secondary property plastic housing is equipped with disposable plastic cement wrist strap, is fixed in wrist, according to the thickness adjustable size of wrist.
7. a kind of working method for preventing thrombosis of pump as claimed in any one of claims 1 to 6 is as follows：
It promotes and is administered from the mouth of check valve chemicals dosing plant, liquid is flowed into liquid in-out mouth by disengaging liquid pipe, and bullet is reached after spilling
Power device for storing liquid, elastic force device for storing liquid inner capacities is 10ml-30ml, and has contractile function, and the liquid of injection passes through generation
Pressure make elastic force device for storing liquid expand, area is gradually expanded and is only smaller than disposable plastic outer cover, enables elastic force device for storing liquid
Enough full disposable plastic outer covers of filling, the interior air generated of elastic force device for storing liquid, bubble are excluded by liquid medicine filter, and liquid is again
By current-limiting apparatus, after the switch for unclamping current-limiting apparatus, due to the pressure fluid meeting of the contractile function generation of elastic force device for storing liquid
Automatically it being flowed out out of disengaging liquid pipe, speed is adjusted in current-limiting apparatus, is divided into two shelves, and normal discharge is 1ml-2ml per hour,
The half discharge that slows that the clamp of current-limiting apparatus can block disengaging liquid pipe after one section of pressing is 0.5ml-1ml per hour,
Current-limiting apparatus will pass in and out the liquid barrier in liquid pipe and stop outflow twice for continuous pressing, connect in the case of normal circulation needle mouth with
Syringe needle connects, and to the uninterrupted liquid of patient or drug, drug will not stop flowing in infusion process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611111.4A CN108578824A (en) | 2018-06-14 | 2018-06-14 | It prevents from blocking after remaining needle tube sealing, the pump of thrombosis and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611111.4A CN108578824A (en) | 2018-06-14 | 2018-06-14 | It prevents from blocking after remaining needle tube sealing, the pump of thrombosis and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108578824A true CN108578824A (en) | 2018-09-28 |
Family
ID=63628500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810611111.4A Pending CN108578824A (en) | 2018-06-14 | 2018-06-14 | It prevents from blocking after remaining needle tube sealing, the pump of thrombosis and its working method |
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| Country | Link |
|---|---|
| CN (1) | CN108578824A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030018304A1 (en) * | 2001-05-29 | 2003-01-23 | Sage Burton H. | Compensating drug delivery system |
| CN1646184A (en) * | 2002-04-01 | 2005-07-27 | 艾登·莫萨宁·沙姆斯 | Multiport infusion device |
| CN104001231A (en) * | 2014-05-15 | 2014-08-27 | 上海金塔医用器材有限公司 | Safety pump remaining needle |
| CN105013045A (en) * | 2015-08-21 | 2015-11-04 | 淄博侨森医疗用品有限公司 | Positive-pressure continuous liquid supply device, venous indwelling needle and central venous catheter |
| CN107412912A (en) * | 2017-09-19 | 2017-12-01 | 河南驼人医疗器械集团有限公司 | It is a kind of to continue micro- transfusion vein indwelling needle |
| CN107684644A (en) * | 2016-08-04 | 2018-02-13 | 上海金塔医用器材有限公司 | It is pre- to rush formula flushing syringe infusion pump combination bag |
-
2018
- 2018-06-14 CN CN201810611111.4A patent/CN108578824A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030018304A1 (en) * | 2001-05-29 | 2003-01-23 | Sage Burton H. | Compensating drug delivery system |
| CN1646184A (en) * | 2002-04-01 | 2005-07-27 | 艾登·莫萨宁·沙姆斯 | Multiport infusion device |
| CN104001231A (en) * | 2014-05-15 | 2014-08-27 | 上海金塔医用器材有限公司 | Safety pump remaining needle |
| CN105013045A (en) * | 2015-08-21 | 2015-11-04 | 淄博侨森医疗用品有限公司 | Positive-pressure continuous liquid supply device, venous indwelling needle and central venous catheter |
| CN107684644A (en) * | 2016-08-04 | 2018-02-13 | 上海金塔医用器材有限公司 | It is pre- to rush formula flushing syringe infusion pump combination bag |
| CN107412912A (en) * | 2017-09-19 | 2017-12-01 | 河南驼人医疗器械集团有限公司 | It is a kind of to continue micro- transfusion vein indwelling needle |
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