CN106139311A - A kind of drug-supplying system comprising position detection unit - Google Patents
A kind of drug-supplying system comprising position detection unit Download PDFInfo
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- CN106139311A CN106139311A CN201610665955.8A CN201610665955A CN106139311A CN 106139311 A CN106139311 A CN 106139311A CN 201610665955 A CN201610665955 A CN 201610665955A CN 106139311 A CN106139311 A CN 106139311A
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- medicine
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Classifications
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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
- A61M5/14212—Pumping with an aspiration and an expulsion action
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons 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
- A61M5/16804—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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- 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
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M2005/16863—Occlusion detection
-
- 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
Landscapes
- 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 provides a kind of drug-supplying system comprising position detection unit, including housing, medicine-storing tube, piston, screw mandrel and at least two or with upper position sensor, described piston comprises can detection part.Described position sensor is arranged on medicine-storing tube outer wall or forms sensor array near medicine-storing tube outer wall, for detect described can the electric field that causes of detection part displacement or changes of magnetic field produce signal, the real time position of piston can be calculated by algorithm based on this signal, and it is abnormal to go out infusion by piston displacement abnormality detection, the drug-supplying system making the present invention comprise position detection unit has compact conformation, low cost, precision is high, it is quick on the draw, and the performance of volume minimization on the premise of guaranteeing safety.
Description
Technical field
The present invention relates to medical instruments field, specifically, relate to a kind of drug-supplying system comprising position detection unit.
Background technology
For using the patient of portable infusion pump devices, the medicine for infusion has continuous print and one
The demand of change is there is during it.Infusion pump devices is particularly useful for movable type is treated, and is commonly implemented as straight
Receive on patient body in succession, and medicament reservoir generally includes the medicine supply for a day or a couple of days.Liquid preparation is from medicine
It is subcutaneous that container is infused into patient by infusion cannula or entry needle.
Portable infusion pump devices is typically injector drive type.It is known in the art the design of this infusion pump
Many shortcomings.Specifically, this pump installation limited precision, this is because the medicinal liquid of the micro volume of nanoliter grade is from having milli
The medicine-storing tube of the total measurement (volume) upgraded is pumped out, in order to realize accurately being administered, it is necessary to highly precisely move piston.Even if
Little deviation is likely to cause overdose or not enough is administered, and the power needed for piston of activating is due to the inwall of medicine-storing tube and work
Plug sealing member between friction and the material hysteresis of sealing member and of a relatively high, result in involved drivetrain
System and mechanical part have harsh requirement.Therefore, this infusion pump devices is expensive.
Another problem is that the lower limit of the length of this infusion pump devices.All medicinal liquid must be stored in medicine-storing tube.Place
In precision and the consideration of limited thickness, the area of section of piston is necessarily less than a certain ultimate value, and thickness be well known as
Size particularly critical for comfort level during application and unrestricted choice degree.So, the minimum overall length of this device is substantially
Being limited by the minimum length institute of drug-supplying system, this is disadvantageous for providing the infusion pump of compact conformation.Tradition infusion pump pushes away
The plunger going out medicine-storing tube herb liquid has stopper head and plunger axis, sets centrally-mounted driving after plunger axis again, and parts are many, and structure is multiple
Miscellaneous, volume is big, causes the portability of whole infusion apparatus to be affected.
In the method for alternative, there is the way that single drug-supplying system is set in medical liquid container downstream.Due to primary tank also
Not performing additional function, its size can optimize according to the compactedness of infusion pump devices.This drug-supplying system can include having little
Micro-piston pump of size, described micro-piston pump is drawn medicinal liquid from bigger primary tank and is transferred in the patient.This pump is usual
It is that total travel pump, the wherein chamber of membrane pump or the cylinder of piston pump are totally emptied all the time.Therefore, the internal capacity of pump must be corresponding
In the minimum volume increment that needs are transmitted, this dilatation is as a rule in a nanoliter rank.Although being known in the art this
The several designs of drug-supplying system, but these drug-supplying systems are the most considerably complicated, expensive and be severe for extensive manufacture
Carve, and use and inconvenient.
No matter how drug-supplying system is arranged, in order to realize measuring accurately, it is necessary to use and can highly precisely be controlled
The pump motor such as stepper motor of system, or the physical location of monitoring piston.US2014039396A1 discloses one and has light
Learning the administration unit of position detecting system, its cylinder pump includes cylinder and piston, and piston is divided into piston head and piston shaft two parts, piston
Axle is provided with labelling section, and labelling section arranges many optics bands, and the graticule on band can be with sensor phase separation with inspection
Survey piston position；And US20080077081A1 discloses a kind of infusion pump devices with cylinder pump, described cylinder pump has can be indulged
To the piston of displacement, described piston has the piston shaft of separation, and piston head is connected to nut by this piston shaft.Nut and rotation
Threaded drive shaft interacts, and is the straight-line displacement of piston head by the translating rotation of drive shaft.Such as magnetic mark or optics mark
One or more can being arranged on piston shaft by detection part of note etc, described can be detected by respective sensor by detection part
Arrive, for determining the linear position of labelling and thereby determining that the linear position of piston head.But, the design of both yet suffers from
Parts are many, volume is big, the problem of limited precision.Prior, as position sensor uses Magnetic Sensor, its precision may be by many
The interference of kind of environmental factors and suffer a loss, Magnetic Sensor from can detection part more away from, experienced interference its precision the most are the most just
The poorest.Further, if only using a sensor as position sensor, it is impossible to accomplish that segmentation detection is attainable and be used in inspection
Survey sensor be in all the time from can detection part enough close to distance, be the most just unable to reach preferable accuracy of detection, and use
Sensor array then can be accomplished.
US2014197824A1 discloses the infusion pump of a kind of sensor array comprised on syringe piston, and it is at the pump housing
Inside being provided with the connecting rod comprising Piston connecting portion part, connecting rod is provided with Magnet, and the arm of connecting rod is provided with position sensor
Array, the signal produced in magnetic field by Magnet to position sensor to calculate piston displacement via software, but the method
On the element set up outside need nonetheless remain for the parts detected by position sensor are placed on piston, the obvious shadow of existence of this element
Rung the compactedness of whole infusion apparatus, and compactedness be one of core capabilities embodying this kind equipment: the key of portability because of
Element.Additionally, the displacement of connecting rod can not be accomplished absolute corresponding with piston displacement, testing result may bear bigger error.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of administration system comprising position detection unit
System, including:
One housing；
One is arranged at the medicine-storing tube in housing；
One in described medicine-storing tube along the piston of longitudinal axis displacement of medicine-storing tube, described piston comprises can test section
Part；
A piece screw mandrel being directly connected to described piston；
At least two or with upper position sensor, it is characterised in that affiliated sensor composition sensor array is arranged on institute
Within stating the longitudinal length of medicine-storing tube, for detect described can the electric field that causes of detection part displacement or changes of magnetic field produce letter
Number, the real time position of piston can be calculated based on this signal by algorithm, and it is abnormal to go out infusion by piston displacement abnormality detection.
Preferably, described sensor array is classified as linear sensor array, and each sensor is corresponding to the detection of piston displacement
The scope specified, with realize to described can detection part segmentation detection；
Preferably, described position sensor and medicine-storing tube are in same housing, and it is arranged on described medicine-storing tube outer wall；
Preferably, described position sensor be positioned close to medicine-storing tube can with accommodate medicine storing drum housing be connected another
In housing；
Preferably, the number of position sensors in described linear sensor array is 5 10, and can be real by algorithm
The joint-detection of existing multiple sensors.
Preferably, described position sensor is Magnetic Sensor；
Preferably, described can detection part be piston self, and described piston is made up of magnetic plastics；
Preferably, described can detection part be a Magnet thin slice, and described Magnet is embedded in be arranged on described piston
In groove；
Preferably, described the magnetic silica gel sealing circle of piston outer periphery can be placed in by detection part；
Preferably, described the magnetic rubber sealing ring of piston outer periphery can be placed in by detection part.
Preferably, described can detection part be a metalwork, and described metalwork is embedded in be arranged on described piston
In groove；
Preferably, described position sensor is capacitance sensor；
Preferably, described position sensor is inductance sensor；
Preferably, described position sensor is current vortex sensor.
The drug-supplying system comprising position detection unit that the present invention provides, its short compact conformation of piston longitudinal length, do not have
Expending the piston shaft of volume, also expend more volume not used for the motor driving piston shaft, screw mandrel is directly and compact conformation
Piston be connected promote its in medicine-storing tube along longitudinal axis.Can be directly arranged on the piston of compact conformation or live by detection part
Plug itself as can detection part, magnetic field or electric field change that its change in displacement causes are detected by position sensor and generate reality
Time displacement signal, in order to calculate the real-time dosage of medicine-storing tube, reach accurately to control infusion state and detection infusion be abnormal the most such as
The purpose of pipeline blockage, screw mandrel fracture etc..The sharpest edges of this kind of detection implementation method are, it is not necessary to extra increase connects lives
The parts of plug come placement sensor or detected parts, greatly reduce unnecessary volume waste, avoid piston position simultaneously
Move and optional feature displacement is not exclusively equal to the error being difficult to ignore caused.Position sensor is the most two or more, both
Can be arranged side by side in two attachable housings with medicine-storing tube, it is also possible to be set directly on medicine-storing tube outer wall, it is ensured that from
Can detection part the nearest.In the embodiment optimized, multiple position sensors form sensor array, are fully limited
Realize segmentation detection in the distance of system further, each sensor only oneself in all the sensors from can detection part nearest
Shi Jinhang position is detected, and by being minimized of interference, farthest ensure that accuracy of detection, it is also possible to realized many by algorithm
The joint-detection of individual sensor.In sum, the drug-supplying system compact conformation comprising position detection unit that the present invention provides, become
This is low, and precision is high, is quick on the draw, achieves volume minimization on the premise of ensure that safety, by the inspection of arrangement meticulously
Survey unit and achieve the detection of very high degree of precision, embody the knot of its portability of portable infusion device and the big advantage of safety two
Close.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the present invention
Fig. 2 is the perspective view of an embodiment of the present invention
Fig. 3 is the schematic diagram of another embodiment of the present invention
Fig. 4 inventive piston is positioned at the perspective view in medicine-storing tube
Fig. 5 is the schematic diagram of another embodiment of the present invention
Detailed description of the invention
Understandable, below in conjunction with the accompanying drawings to the present invention for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
Specific embodiment be described in detail.
With reference to Fig. 1 and Fig. 2, it is provided that present invention comprises the embodiment of the drug-supplying system of position detection unit.Wherein store up
Cartridge case 2, piston 3, screw mandrel 4 are arranged in housing 1, and two position sensor 5a with 5b are arranged at another that can be connected with housing 1
In housing, within both lengthwise positions are limited to medicine-storing tube length, and constitute linear sensor array.Position sensor 5a and 5b
It it is Magnetic Sensor.Piston 3 can be along longitudinal axis displacement in medicine-storing tube 2.One has the Magnet thin slice 6 of same shape with piston cross-section face
It is embedded in the groove on piston 3, as can detection part.Screw mandrel 4 is directly connected to piston 3 and drives it in medicine-storing tube 2
Advance.Position sensor 5a and 5b is near the linear displacement path of piston 3, and each sensor detects piston in the range of preferably
The displacement of 3.Magnet thin slice 6 has association magnetic field, the changes of magnetic field that sensing piston 3 displacement of each position sensor causes, then root
The real displacement of piston 3 is calculated, it is not necessary to initially calibrate according to special algorithm.In the range of specific, 5a produces as master reference
Raw main signal, but 5b also can produce auxiliary signal as aiding sensors, carried with a sensor in the range of both having achieved one
The signal of confession is preferential segmentation detection, by the joint-detection achieving the work of multiple sensor synergism so that testing result is more
Add accurately and reliably.
With reference to Fig. 3, it is provided that another embodiment.In this example, position sensor 5a and 5b and medicine-storing tube 2 are at same shell
Internal and be directly arranged on the outer wall of medicine-storing tube 2.This arrangement makes sensor closer to thin as the Magnet that can detect position
Sheet 6 so that the be interfered interference in such as earth's magnetic field, source of surveyed magnetic field is less, further increases the accuracy of testing result.
With reference to Fig. 2 and Fig. 4, maintain Magnetic Sensor constant as position sensor, can detection part can be by Magnet beyond
Option replaces, piston 3 body being such as made up of magnetic material or parts detachable but that be used in combination with piston 3, for example
Magnetic silica gel ring or magnetic rubber circle.In a certain embodiment, magnetic seal silica gel ring 7 as shown in Figure 2 is as can test section
Part；In other embodiments, magnetic seal rubber ring 7 ' as shown in Figure 4 also can be as can detection part.
With reference to Fig. 5, it is provided that another embodiment of the present invention.In this example, can detection part be a metallic bond 6 ', position sensor
It it is capacitance sensor.In this example, five position sensors 5a, 5b, 5c, 5d, 5e form sensor array, and each sensor is excellent
The displacement of piston 3 is detected in the range of choosing.Metallic bond 6 has association electric field, and sensing piston 3 displacement of each position sensor causes
Electric field change, calculate the real displacement of piston 3 further according to special algorithm, it is not necessary to initially calibrate.In the range of specific, 5a
As master reference produce main signal, but 5b and 5c also can as aiding sensors produce auxiliary signal to realize joint-detection,
Less disturbed by public electric field so that testing result is more accurately and reliably.In like manner understanding, 5d works as master reference
Time, 5c and 5e can also realize joint-detection as aiding sensors.In the present embodiment, position sensor is capacitance sensing
Device, in other embodiments, position sensor can also be inductance sensor or current vortex sensor.In these embodiments,
It is all using metallic bond 6 ' as can detection part.
Although present disclosure is as above, but the present invention is not limited to this.Any those skilled in the art, without departing from this
In the spirit and scope of invention, all can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Limit in the range of standard.
Claims (14)
1. comprise a drug-supplying system for position detection unit, including:
One housing；
One is arranged at the medicine-storing tube in housing；
One in described medicine-storing tube along the piston of longitudinal axis displacement of medicine-storing tube, it is characterised in that described piston comprises can
Detection part；
A piece screw mandrel being directly connected to described piston；
At least two or with upper position sensor, it is characterised in that affiliated sensor composition sensor array is arranged on described storage
Within the longitudinal length of cartridge case, for detect described can the electric field that causes of detection part displacement or changes of magnetic field produce signal,
The real time position of piston can be calculated based on this signal by algorithm, and it is abnormal to go out infusion by piston displacement abnormality detection.
The drug-supplying system comprising position detection unit the most according to claim 1, it is characterised in that
Described sensor array is classified as linear sensor array, and piston displacement is detected the corresponding scope specified by each sensor,
With realize to described can detection part segmentation detection.
The drug-supplying system comprising position detection unit the most according to claim 2, it is characterised in that
Described position sensor and medicine-storing tube are in same housing, and it is arranged on described medicine-storing tube outer wall.
The drug-supplying system comprising position detection unit the most according to claim 2, it is characterised in that
Described position sensor is positioned close in another housing can being connected with the housing accommodating medicine storing drum of medicine-storing tube.
The drug-supplying system comprising position detection unit the most according to claim 2, it is characterised in that
Number of position sensors in described linear sensor array is 5 10, and can realize multiple sensor by algorithm
Joint-detection.
The drug-supplying system comprising position detection unit the most according to claim 2, it is characterised in that
Described position sensor is Magnetic Sensor.
The drug-supplying system comprising position detection unit the most according to claim 6, it is characterised in that
Described can detection part be piston self, and described piston is made up of magnetic plastics.
The drug-supplying system comprising position detection unit the most according to claim 6, it is characterised in that
Described can detection part be a Magnet thin slice, and described Magnet is embedded in the groove being arranged on described piston.
The drug-supplying system comprising position detection unit the most according to claim 6, it is characterised in that
Described can be placed in the magnetic silica gel sealing circle of piston outer periphery by detection part.
The drug-supplying system comprising position detection unit the most according to claim 6, it is characterised in that
Described can be placed in the magnetic rubber sealing ring of piston outer periphery by detection part.
11. drug-supplying systems comprising position detection unit according to claim 2, it is characterised in that
Described can detection part be a metalwork, and described metalwork is embedded in the groove being arranged on described piston.
12. drug-supplying systems comprising position detection unit according to claim 11, it is characterised in that
Described position sensor is capacitance sensor.
13. drug-supplying systems comprising position detection unit according to claim 11, it is characterised in that
Described position sensor is inductance sensor.
14. drug-supplying systems comprising position detection unit according to claim 11, it is characterised in that
Described position sensor is current vortex sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610665955.8A CN106139311A (en) | 2016-08-12 | 2016-08-12 | A kind of drug-supplying system comprising position detection unit |
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| CN201610665955.8A CN106139311A (en) | 2016-08-12 | 2016-08-12 | A kind of drug-supplying system comprising position detection unit |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812066A (en) * | 2019-10-31 | 2020-02-21 | 上海长海医院 | Electronic timing system |
| CN111939371A (en) * | 2019-05-17 | 2020-11-17 | 上海移宇科技股份有限公司 | Miniature patch type intelligent control infusion device |
| CN112237655A (en) * | 2019-07-19 | 2021-01-19 | 上海移宇科技股份有限公司 | Intelligent control miniature full closed-loop artificial pancreas |
| CN112295062A (en) * | 2019-08-01 | 2021-02-02 | 上海移宇科技股份有限公司 | Single-side driven multi-infusion mode drug infusion device |
| WO2021228232A1 (en) * | 2019-05-17 | 2021-11-18 | 上海移宇科技股份有限公司 | Double-sided-driving smart control infusion device, and closed-loop artificial pancreas |
| CN113694354A (en) * | 2021-07-29 | 2021-11-26 | 南通市肿瘤医院 | Gynecological self-service vaginal administration device and use method thereof |
| WO2022110758A1 (en) * | 2020-11-27 | 2022-06-02 | Medtrum Technologies Inc. | A driving mechanism of a drug infusion device |
| WO2022110269A1 (en) * | 2020-11-27 | 2022-06-02 | Medtrum Technologies Inc. | A driving structure of a drug infusion device |
| WO2022148268A1 (en) * | 2021-01-05 | 2022-07-14 | Medtrum Technologies Inc. | Integrated skin patch artifical pancreas |
| CN115486815A (en) * | 2022-06-27 | 2022-12-20 | 青岛大学 | A real-time analysis system and method for three-dimensional posture of Parkinson's disease hand tremor |
| CN115501418A (en) * | 2017-12-01 | 2022-12-23 | 赛诺菲 | sensor system |
| CN118681107A (en) * | 2024-06-25 | 2024-09-24 | 北京大学第三医院（北京大学第三临床医学院） | A nerve block intelligent anesthesia injection device |
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