EP3169386A1 - Dispositif de distribution dosée d'un liquide de perfusion - Google Patents
Dispositif de distribution dosée d'un liquide de perfusionInfo
- Publication number
- EP3169386A1 EP3169386A1 EP15722224.1A EP15722224A EP3169386A1 EP 3169386 A1 EP3169386 A1 EP 3169386A1 EP 15722224 A EP15722224 A EP 15722224A EP 3169386 A1 EP3169386 A1 EP 3169386A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- infusion
- liquid container
- liquid
- patient
- patient access
- 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.)
- Pending
Links
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
- A61M5/168—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
- A61M5/16818—Flow controllers by changing the height of the reservoir
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- 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
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
-
- 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
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
- A61M5/16845—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M2039/229—Stopcocks
-
- 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
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
-
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
Definitions
- the invention relates to a device for metered delivery of an infusion liquid, in particular for administering an infusion to a patient.
- WO 2005/011778 A1 proposes a device which consists of two interconnected parts, of which one part forms a pressure medium chamber and the other part is designed to accommodate interchangeable infusion bags.
- the pressure medium chamber and the infusion bag introduced into the device are separated by a membrane.
- the device further comprises a gas pressure source which can exert pressure on an infusion bag via the membrane so that a metered delivery of the liquid contained in the infusion bag is made possible.
- devices of the aforementioned type are known in which the inflow of the infusion fluid to a patient via a connected to the infusion line of the infusion bag regulator device is controllable.
- the cross-section of the infusion line is reduced or enlarged via a crimping / clamping device on the infusion line.
- infusion pumps are used for the metered delivery of infusion fluids, wherein the infusion to be administered, which is for example in a syringe having the infusion, is clamped in the device.
- the clamped syringe can be dosed using a sliding mechanism.
- a disadvantage of the devices known from the prior art is that the dosage of the infusion fluid is insufficiently precisely adjustable, or, if a more accurate dosage is achievable, such as in infusion pumps, the devices are complicated in construction, in the application and on Reason of complexity expensive to manufacture. - -
- the object of the invention is to provide a device for dispensing infusion liquids, which provides the most accurate possible dosage of a dispensed infusion liquid, taking into account a simple, user-friendly application and cost-effective production.
- the device comprises a liquid container for receiving the infusion liquid, an infusion line, which is arranged in the use of the device between the liquid container and a patient access, wherein the liquid container and the infusion line are interconnected , and the infusion line is formed such that at least a portion of the infusion line has a predetermined inner diameter and a predetermined length, so that the amount of infusion liquid received in the liquid container in dependence on a predetermined height, in which the liquid container is arranged above the patient access, delivered to the patient's access for a predetermined period of time.
- the invention is based on the finding that a metered delivery of an infusion liquid is particularly simplified in particular if the dosage and thus the period in which the infusion liquid is dispensed are already predetermined.
- individual parameters which have an influence on the metered delivery of the infusion liquid, have already been determined in advance. An adjustment of the dosage by a user is therefore not provided.
- various embodiments of the device are available, each of which allows an infusion liquid over a predetermined, but different period.
- a user must exclusively select the parameters corresponding to the requirements, which are for example readably arranged on the device for the user.
- this pre-configuration application errors in the dosage can be avoided because, for example, the complicated settings known from the prior art complicated devices can be omitted.
- the device has a filter for the infusion liquid in the liquid container.
- the filter for the infusion liquid is arranged between the liquid container of the device and the infusion line connected to the liquid container.
- liquid container and the infusion line of the device are permanently connected to each other.
- the predetermined period of time within which the infusion liquid is delivered to the patient access predetermined by the inner diameter of the infusion line and / or the length of the infusion line.
- these two parameters have a great influence on the amount of infusion liquid delivered via the patient access.
- Further parameters in descending relevance with respect to their influence on the metered delivery of the infusion fluid is the difference in height between the patient access and the outlet opening of the liquid container, the ambient temperature, which affects the viscosity of the infusion liquid, and the contents of the liquid container itself, ie which fluid or which type of infusion liquid of the liquid container.
- Another parameter which has an influence on the metered delivery of the infusion fluid is the vessel pressure prevailing in a vessel of the patient, a vein or an artery. Accordingly, backpressure in the form of a counterflow through the patient access may act on the infusion fluid to be delivered via the patient access, which may cause the delivery of the infusion fluid to be slowed down.
- a preferred embodiment of the invention is characterized in that the predetermined period of time within which the infusion liquid is delivered to the patient access, about one liter dispensed infusion liquid per 24 hours to about 1 liter per 6 hours, preferably about 1 liter per 8 hours 12 Hours, 18 hours, 15 hours or 3 hours.
- the predetermined period of time within which the infusion liquid is delivered to the patient access about one liter dispensed infusion liquid per 24 hours to about 1 liter per 6 hours, preferably about 1 liter per 8 hours 12 Hours, 18 hours, 15 hours or 3 hours.
- typical applications are in everyday clinical practice.
- the height (X) is about 60 cm to about 80 cm, preferably about 64 cm to 76 cm, particularly preferably 64 cm, 68 cm or 76 cm.
- a preferred embodiment of the invention is characterized in that the infusion line has a stopcock, preferably in the region of the patient access.
- a further embodiment of the invention provides that the liquid container is an infusion bag.
- Infusion bags may have different infusion solutions for infusion therapy. They may also have infusion fluids for parenteral nutrition outside of a fluid therapy. Furthermore, these can be carrier solutions which can be mixed with an active substance in order to realize an administration of a specific active ingredient concentration over a predetermined period of time.
- An advantageous embodiment of the invention provides that the liquid container and the infusion line are free of gases, in particular of air.
- a further embodiment of the invention provide that a vent, in particular a vent valve is provided on the device, which can rid the device of gases, in particular of air.
- the vent is arranged at an upper end of the device, so that the venting of the device is facilitated. In particular, it must be ensured that no air is administered via the patient access to a patient. This can lead to significant complications, including death of the patient.
- the production of infusion bags which have a vacuum and therefore do not involve any air is known from the prior art. These are manufacturing technology usually easy to implement.
- a further embodiment of the invention provides that the infusion line has a stopcock, preferably in the region of patient access. About such a stopcock, the infusion line abdrückbar, so that the - -
- Outflow of infusion fluid can be avoided.
- the application of the device is substantially facilitated when a stopcock can prevent the escape of infusion liquid.
- a further embodiment of the invention is characterized in that the patient access is a peripheral venous catheter or a central venous catheter or a port catheter or an enteral access.
- the patient access is permanently connected to the infusion line.
- a preferred embodiment of the invention provides that the device is designed as a so-called disposable system for single use.
- the device according to the invention therefore has the components that are needed for infusion therapy.
- it is a liquid container with an infusion liquid, an infusion line, by means of which the infusion liquid can be removed from the liquid container and a patient access, for example in the form of a peripheral venous catheter, by means of which the infusion liquid is delivered intravenously to a patient.
- Such disposable systems can be stored and thus used in each case if necessary.
- Disposable systems are widely used in clinical practice, which is primarily due to hygienic regulations.
- such disposable systems are particularly inexpensive to manufacture.
- the components of the devices designed as a disposable system are at least partially sterile.
- the infusion liquid which is planned to be delivered to a patient may be kept in reserve in the infusion bag.
- This may serve to give more time to change the device according to the invention, in particular to give the competent nursing staff a reserve time to change, in the event that it is intended to deliver more than the amount of infusion liquid in the infusion bag to a patient.
- Another reason for this is that, in the case of interruption of the flow or delivery of the infusion liquid, coagulation of the blood can take place in the patient access and thus block access to the patient.
- the device according to the invention finds applications in different vessels of a patient, for example in a vein or in an artery.
- An advantage of the device according to the invention is that no contamination with germs, viruses or the like of the patient is possible because a manipulation by the advantageous one-piece embodiment of the device according to the invention is no longer possible.
- the infusion bag of the device according to the invention can be made very flexible, in particular, this can consist of a soft plastic. Accordingly, it is no longer necessary to use bottles with infusion liquid for metered delivery to a patient which have been used as hitherto. This offers the decisive advantage that venting, as required in bottles, according to the invention is no longer necessary.
- a further embodiment of the invention provides that a plurality of infusion bags are connectable to an infusion line, for example via a so-called three-way tap on a patient access, wherein preferably the different infusion bags are formed with different discharge times of the infusion fluids in the infusion bags.
- the surface within the infusion line is neutral, hydrophilic or hydrophobic.
- the liquid container is arranged on a balance, by means of which the weight of the liquid container arranged on the balance can be measured.
- the balance may have a display device which is preferably designed to indicate the weight of the liquid container arranged on the balance and / or the remaining liquid quantity of the liquid container arranged on the balance.
- a further embodiment of the invention provides that the device a Height adjustment comprises, by means of which, depending on the weight of the liquid container arranged on the balance, the height in which the liquid container is arranged above the patient access is adjustable, so that the period within which the infusion liquid is delivered to the patient access is changeable.
- the holder by means of which the liquid container of the device is attached to the balance, rotated or pivoted or moved substantially in the vertical direction, so that a change in the height of the device according to the invention is performed.
- the height adjustment can be outside the scale, for example by a mechanism is provided by means of which, for example, a tripod, on which a device according to the invention can be arranged, in height is adjustable.
- a further embodiment of the invention provides that the weight of the liquid container arranged on the balance is measured continuously at predefined time intervals, preferably at regular time intervals, particularly preferably, so that the height can be changed in accordance with the change in weight.
- the device comprises a stopwatch, with which, for example, a single or total time until the partial or complete emptying of the liquid container can be measured.
- An embodiment of the invention is characterized in that a warning light or several indicator lights are provided.
- a warning light or several indicator lights are provided.
- the indicator light or the warning lights can / can therefore fulfill a warning function, so that is indicative of a fault, such as a malfunction.
- this can also be provided for this purpose an optical and / or acoustic alarm, so that via an optical and / or acoustic display device, the playback of alarms representing signals is possible.
- Another embodiment of the invention provides a control unit.
- This is programmable, for example, according to the specifications of a user of the device according to the invention.
- the programmable specifications can be made on the basis of those parameters which, within the meaning of the invention, have an influence on the delivery of the infusion liquid in the liquid container.
- the measurement of the weight of the liquid container arranged on the balance can thus be controlled.
- the height adjustment of the device according to the invention can take place as a result.
- An embodiment of the invention comprises a start / stop button or an on / off switch, by means of which the control unit and / or the scale and / or the height adjustment can be activated or deactivated, advantageously additionally the height adjustment and / or the measurement of the weight of the on the balance arranged liquid container is adjustable.
- Fig. 1 is a schematic schematic representation of an inventive
- Fig. 2 is a further schematic diagram of an inventive principle
- Fig. 3 is an enlarged view of an infusion bag according to the invention
- 4a, b is a representation for clarification of the delivery period influencing parameters
- Fig. 5 shows an application of an embodiment of an inventive
- Fig. 1 and Fig. 2 show a device 1 according to the invention with an infusion bag 2, an infusion line 3 and a peripheral venous catheter 5.
- the infusion bag 2 has an infusion liquid.
- the infusion line 3 is disposed between the peripheral venous catheter 5 and the infusion bag 2 and inextricably connected to the peripheral venous catheter 5, and the infusion bag 2.
- the device 1 according to the invention is designed such that the infusion fluid received in the infusion bag 2 is delivered to the peripheral venous catheter 5 over a predetermined period of time and via this to a patient 11.
- the infusion line 3 has a predefined inner diameter 9. This can be seen in the partial enlargement or detail view of the infusion line 3, wherein this additionally the thickness of the infusion line, also referred to as the diameter of the infusion line 9, can be seen. Furthermore, the metered delivery of the infusion liquid over the length L of the infusion line 3 is determined, which is presently given by the height H.
- the metered delivery of the infusion liquid is determined by the height X, which lies between the peripheral venous catheter 5 and the outlet opening or the connection point 7 between the infusion line 3 and the infusion bag 2.
- the infusion bag 2 also has at its upper end a holder 15, by means of which the infusion bag 2 can be fastened advantageously to so-called infusion stands.
- a dosage indication 4 is provided, which indicates the period over which the infusion liquid contained in the infusion bag 2 is dispensed, that is an indication of the metered delivery of the infusion liquid.
- the dosing information 4 to be found in the infusion bag 2 amount of infusion fluid, such as 11 and the predetermined period over which - -
- the infusion fluid is delivered to a patient 11 via the peripheral venous catheter 5.
- This may, for example, include information such as "per 24 hours” or "per 8 hours”.
- FIG. 3 shows an enlarged view of an infusion bag 2 according to the invention.
- the infusion bag is located on a holder 15, so that the infusion bag 2 is held, for example, on an infusion stand.
- the infusion bag 2 has a fill level indicator, on which the filling quantity located in the infusion bag 2 can be read.
- a dosage indication 4 is shown above the infusion bag 2 .
- the infusion bag 2 is attached via the holder 15 to a balance 13, which comprises the dosage specification 4 and a height control 14.
- the balance 13 is designed to determine the weight of the infusion bag 2, in this case composed of the weight of the infusion bag 2 and the infusion fluid in the infusion bag 2.
- the holder 15 can be designed to be rotatable or pivotable, or the holder 15 can be adjusted in height X, for example, via a slot and a mechanism connected to the holder 15.
- the measurement of the weight of the infusion bag 2 together with the infusion liquid contained in the infusion bag 2 can take place at regular intervals, for example every two minutes. If now z. B. is provided, 1000 ml of infusion liquid within a period of 8 hours on a - -
- the scale 13 may include a stopwatch, with which, for example, the total time to emptying the infusion bag 2 can be measured.
- the balance 13 may also include a warning light, such as a colored indicator light or indicator lights in the form of a traffic light, so that by means of the colors red, yellow or green can be displayed, whether the planned discharge amount is maintained over the period.
- a start button or an on / off switch can be provided, by means of which the balance 13, in particular the measurement of the weight of an infusion bag 2 located on the holder 15 can be switched on or off.
- an optical and / or audible alarm can be provided, by means of which, for example, competent nursing staff can be made aware of an improper delivery of infusion fluid.
- the measurement of the weight can take place via a control unit which can be programmed, for example, according to specifications, in particular according to the parameters which have an influence on the dispensing of the infusion liquid located in the infusion bag 2.
- FIG. 4 a shows an infusion device 1 according to the invention when applied to a patient 11.
- the patient 11 is in a patient bed.
- the infusion line 3 is connected to the patient 11 via a patient access 5 (not shown).
- Fig. 4a shows a height H, in which the liquid container 2 of the infusion device 1 is arranged above the bottom. Accordingly, the height X is between the outlet opening 7 of the liquid container 2 and the patient access 5 of the patient 11.
- the difference between the height H and the height X is designated by the height Y. - -
- FIG. 4b shows a device 1 according to the invention in a plan view of the application on a patient 11.
- the patient 11 is in a patient bed.
- a distance D is present in addition to the height H, which in the present case is illustrated by the circle drawn in FIG. 4b.
- the entire length of the infusion line L is consequently composed here by the height X and the distance D.
- Fig. 5 shows an application of an embodiment of a device according to the invention in a patient 11.
- the patient 11 is in a horizontal position, as it is often found in hospitals, for example.
- a device according to the invention is in use in the patient 11.
- the infusion bag 2 of the device according to the invention is arranged below the head of the patient 11 and connected to the peripheral venous catheter 5 via the infusion line 3.
- the infusion bag 2 and the peripheral venous catheter 5, which is arranged in the hand of the patient 11 only a slight difference in height is present in the present case.
- the patient 11 exerts pressure on the infusion bag 2 with his head, so that the flow rate of the infusion liquid received in the infusion bag 2, which is predetermined by the height, is correspondingly achieved.
- the solution according to the invention has the advantages that a particularly user-friendly device 1 for the metered dispensing of an infusion fluid is created, which by the predetermined parameters with respect to the delivery of the infusion liquid received in a fluid container 2 over a predetermined period particularly useful - -
- the device 1 according to the invention is inexpensive and easy to manufacture, which is particularly advantageous in everyday clinical practice, in which a high price pressure prevails.
- the regulation of the flow of the infusion liquid from the liquid container 2 for delivery via a patient access 5 to a patient 11 according to the invention is achieved in that at least a portion of the infusion line has a predetermined inner diameter 8 and a predetermined length L, so that the recorded in the liquid container 2 amount of infusion fluid in dependence on a predetermined height X, in which the fluid container 2 is arranged above the patient access 5, is delivered to the patient access 5 over a predetermined period of time.
- the following table shows exemplary guideline values which in each case specify the parameters inner diameter 8, length L and height X of the infusion device. Accordingly, an average period is given, which is reproducible subject to only small deviations in the low single-digit percentage range.
- infusion liquid reproducible results with water, NaCl 0.9, normal Ringer's solution, glucosamine and glucose were obtained in test series.
- the device according to the invention makes it possible to regulate the infusion flow without the need for additional devices which regulate or control the infusion flow after attachment to a patient.
- This is made possible according to the invention in that a regulator device or a flow regulator is used.
- the regulation is influenced by the following variables:
- composition of the infusion fluid in particular the viscosity of the infusion fluid
- the following table shows an overview of the predetermined period of time over which the infusion liquid contained in the liquid container 2 is delivered via a patient access 5 to a patient 1 1.
- the data of the infusion line 2 or of the flow regulator used for this purpose and the associated configuration of the infusion device 1 according to the invention can be removed.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Emergency Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202014103278.9U DE202014103278U1 (de) | 2014-07-16 | 2014-07-16 | Vorrichtung zur dosierten Abgabe einer Infusionsflüssigkeit |
PCT/EP2015/060751 WO2016008614A1 (fr) | 2014-07-16 | 2015-05-15 | Dispositif de distribution dosée d'un liquide de perfusion |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3169386A1 true EP3169386A1 (fr) | 2017-05-24 |
Family
ID=53175526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15722224.1A Pending EP3169386A1 (fr) | 2014-07-16 | 2015-05-15 | Dispositif de distribution dosée d'un liquide de perfusion |
Country Status (6)
Country | Link |
---|---|
US (1) | US11938300B2 (fr) |
EP (1) | EP3169386A1 (fr) |
CN (1) | CN106573104B (fr) |
CA (1) | CA2985389C (fr) |
DE (1) | DE202014103278U1 (fr) |
WO (1) | WO2016008614A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020094439A1 (fr) | 2018-11-09 | 2020-05-14 | Pfm Medical Ag | Système d'hydratation mobile destiné à perfuser un liquide de perfusion, en particulier une solution salée ou une solution de ringer, dans un corps humain ou animal |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111956902A (zh) * | 2020-09-18 | 2020-11-20 | 李海峰 | 一种用于药剂输送装置的药剂容器组件 |
CA3196690A1 (fr) * | 2020-10-26 | 2022-05-05 | Daniel M. Abal | Detection et surveillance en temps reel de volume de fluide et de debit |
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- 2015-05-15 EP EP15722224.1A patent/EP3169386A1/fr active Pending
- 2015-05-15 CN CN201580038559.6A patent/CN106573104B/zh active Active
- 2015-05-15 CA CA2985389A patent/CA2985389C/fr active Active
- 2015-05-15 WO PCT/EP2015/060751 patent/WO2016008614A1/fr active Application Filing
- 2015-05-15 US US15/326,321 patent/US11938300B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
WO2016008614A1 (fr) | 2016-01-21 |
CN106573104B (zh) | 2020-10-16 |
CA2985389A1 (fr) | 2016-01-21 |
US20170203035A1 (en) | 2017-07-20 |
CA2985389C (fr) | 2022-12-13 |
US11938300B2 (en) | 2024-03-26 |
DE202014103278U1 (de) | 2015-10-23 |
CN106573104A (zh) | 2017-04-19 |
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