CN109078241A - With the medication injections device assembly apart from inductive switch - Google Patents
With the medication injections device assembly apart from inductive switch Download PDFInfo
- Publication number
- CN109078241A CN109078241A CN201810803349.7A CN201810803349A CN109078241A CN 109078241 A CN109078241 A CN 109078241A CN 201810803349 A CN201810803349 A CN 201810803349A CN 109078241 A CN109078241 A CN 109078241A
- Authority
- CN
- China
- Prior art keywords
- inductive switch
- apart
- inner screw
- shell
- assembly
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31566—Means improving security or handling thereof
- A61M5/31573—Accuracy improving means
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31586—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by rotationally moving or pivoted actuator, e.g. an injection lever or handle
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M2005/31588—Constructional features or modes of drive mechanisms for piston rods electrically driven
Abstract
The present invention provides a kind of medication injections device assembly with apart from inductive switch, including control assembly, injection tube assembly, electric machine assembly, external thread sleeve, inner screw sheath and apart from inductive switch；The push rod that the injection tube assembly includes shell, is set to the intracorporal piston of shell and connect with piston, the tail end of the shell is detachably connected with the first end of the inner screw sheath, the electric machine assembly is set to the tail end of the shell and connect with the end of the push rod, which connect with the shaft of the electric machine assembly；The external thread sleeve is connect with the inner screw sheath spiral so that it can advance or retreat along the axial screw of the inner screw sheath, to drive the push rod to be advanced axially relative or retreat, the control assembly is set to one end far from the injection tube assembly of inner screw sheath and is electrically connected with the electric machine assembly with the rotation angle for controlling the motor, this is set to one end far from the injection tube assembly of the inner screw sheath apart from inductive switch and is located at the inside of inner screw sheath.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of medication injections device assembly with apart from inductive switch.
Background technique
In the prior art, using syringe when carrying out Liquid extracting or injection, operator is often by eye
Observation injection volume or extraction amount are gone, and hand, when operating its push rod, the advance of the push rod or backway also can not essences
Really control.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The embodiment of the present invention provides a kind of medication injections device assembly with apart from inductive switch, have it is quantitative extract or
The beneficial effect of injecting fluid.
The present invention provides a kind of medication injections device assemblies with apart from inductive switch, including control assembly, injection-tube
Component, electric machine assembly, external thread sleeve and inner screw sheath；
The push rod that the injection tube assembly includes shell, is set to the intracorporal piston of shell and connect with piston, the tail of the shell
It holds and is detachably connected with the first end of the inner screw sheath, which is set to the tail end of the shell and the end with the push rod
Connection, the external thread sleeve are connect with the shaft of the electric machine assembly；
The external thread sleeve connect with the inner screw sheath spiral so that its can along the axial screw of the inner screw sheath advance or after
It moves back, so that the push rod be driven to be advanced axially relative or retreat, which is set to separate injection tube assembly of inner screw sheath
One end and be electrically connected with the electric machine assembly with the rotation angle for controlling the motor.
It further include a metal screw in the medication injections device assembly of the present invention for having apart from inductive switch,
The shell is detachably connected by the metal screw and inner screw sheath realization, is provided on the outer wall of the external thread sleeve
First conductive metal layer is provided with the second conductive metal layer, the internal screw thread of the inner screw sheath on the side wall and tail end of the shell
Structure is conductive metal, and the external thread structure of the external thread sleeve is conductive metal；
One positive output port of the control assembly passes sequentially through first conductive metal layer, the second conductive metal layer and the motor
One positive input port of component is electrically connected；
One negative output port of the control assembly passes sequentially through the one of the internal thread structure, external thread structure and the electric machine assembly
The electrical connection of negative input port.
Have in medication injections device assembly apart from inductive switch of the present invention, the end of the electric machine assembly with
The end of the push rod is circumferentially flexibly connected, and axial restraint, the end of the electric machine assembly and the shell are circumferentially fixed.
Have in medication injections device assembly apart from inductive switch of the present invention, electric machine assembly closes on end
Position is provided with accommodating chamber and is provided with the through-hole being connected to the accommodating chamber in the end, and it is rotatable to be provided with one in the accommodating chamber
Ground circle connecting plate, offers an irregularly-shaped hole at the axis of the connecting plate, the end of the push rod pass through the through-hole and with the connection
Irregularly-shaped hole on plate crosses win and is cooperatively connected.
In the medication injections device assembly of the present invention for having apart from inductive switch, it is provided on the tail end of the shell
The end of retention bead, the electric machine assembly is provided with limiting groove, which is plugged in the limiting groove.
The present invention by control assembly controls the rotational angle of motor to realize and advance to the push rod or backway
Quantitative extraction or injecting fluid may be implemented in accurate control.
Detailed description of the invention
Fig. 1 is a kind of structural representation with the medication injections device assembly apart from inductive switch in the embodiment of the present invention
Figure.
Fig. 2 is the annexation figure of push rod Yu the electric machine assembly.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Fig. 1 is please referred to, Fig. 1 is the knot with the medication injections device assembly apart from inductive switch in one embodiment of the invention
Structure schematic diagram, this has the medication injections device assembly apart from inductive switch, including control assembly 60, injection tube assembly 10, motor
Component 20, external thread sleeve 30 and inner screw sheath 40.
Wherein, which pushes away including shell 11, the piston 12 being set in shell 11, with what piston 12 was connect
Bar 13, be set to the shell 11 head end syringe needle 14.The tail end of the shell 11 and the first end of the inner screw sheath 40 are detachable
Connection, such as can disassemble and use and snap connection, or in the present embodiment, the first end of the tail end of the shell 11 and the inner screw sheath 40
It is detachably connected by the metal screw 50 realization.
The shell is detachably connected by the metal screw and inner screw sheath realization, the outer wall of the external thread sleeve
On be provided with the first conductive metal layer, be provided with the second conductive metal layer on the side wall and tail end of the shell, the inner screw sheath
Internal thread structure be conductive metal, the external thread structure of the external thread sleeve is conductive metal；One of the control assembly is just defeated
Exit port passes sequentially through first conductive metal layer, a positive input port of the second conductive metal layer and the electric machine assembly is electrically connected
It connects；One negative output port of the control assembly passes sequentially through the one of the internal thread structure, external thread structure and the electric machine assembly
The electrical connection of negative input port.
The electric machine assembly 20 is set to the tail end of the shell 11 and connect with the end of the push rod 13, the external thread sleeve 30 with
The shaft of the electric machine assembly 20 connects；The external thread sleeve 30 is connect with 40 spiral of inner screw sheath so that it can be along the internal screw thread
The axial screw of set 40 is advanced or is retreated, so that the push rod 13 be driven to be advanced axially relative or retreat, which is set to
For controlling the rotation angle of the electric machine assembly 20 on the electric machine assembly 20, so control the advance of the push rod 13 or retreat away from
From.
In the present embodiment, the end of the electric machine assembly 20 is circumferentially flexibly connected with the end of the push rod 13, and axial solid
Fixed, the end of the electric machine assembly 20 and the shell 11 are circumferentially fixed.For example, limit can be arranged on the end cap of the shell 11
Accordingly retention bead is arranged on the end of the electric machine assembly 20 in hole.The retention bead is plugged in the limit hole.
The position for closing on end of electric machine assembly 20 is provided with accommodating chamber 21 and is provided with and the accommodating chamber 21 in the end
The through-hole of connection is provided with a rotatably round connecting plate 22 in the accommodating chamber 21, offers one at the axis of the connecting plate
Irregularly-shaped hole, the end of the push rod 13 pass through the through-hole and cross win with the irregularly-shaped hole on the connecting plate 22 and be cooperatively connected.And the connection
The diameter of plate 22 is greater than the diameter of the through-hole.
The control assembly 60 includes control circuit and power supply, which can be battery.
In some embodiments, it further includes circuit board, distance perception that this, which has the medication injections device assembly apart from inductive switch,
The miniature input panel 90 of inductive switch 80 and input injection volume or extraction amount.It can be distance detection apart from inductive switch 80
Sensor, such as photoinduction sensor.
This is used to detect the distance between the end of the external thread sleeve Yu the inner screw sheath, the distance apart from inductive switch 80
Inductive switch and the control assembly communicate to connect.The circuit board is set on the end of the inner screw sheath, control assembly setting
In the inside of the circuit board.The miniature input panel is set to the outside of the circuit board and communicates to connect with the control assembly.
The present invention realizes the control of the forward or backward distance of the push rod by the control assembly and electric machine assembly, from
And quantitative extraction liquid or calibrated shot liquid may be implemented.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (7)
1. a kind of medication injections device assembly with apart from inductive switch, which is characterized in that including control assembly, injection-tube group
Part, electric machine assembly, external thread sleeve, inner screw sheath and apart from inductive switch；
The push rod that the injection tube assembly includes shell, is set to the intracorporal piston of shell and connect with piston, the tail of the shell
It holds and is detachably connected with the first end of the inner screw sheath, which is set to the tail end of the shell and the end with the push rod
Connection, the external thread sleeve are connect with the shaft of the electric machine assembly；
The external thread sleeve connect with the inner screw sheath spiral so that its can along the axial screw of the inner screw sheath advance or after
It moves back, so that the push rod be driven to be advanced axially relative or retreat, which is set to separate injection tube assembly of inner screw sheath
One end and be electrically connected with the electric machine assembly with the rotation angle for controlling the motor, it is interior that this apart from inductive switch is set to this
One end far from the injection tube assembly of thread bush and the inside for being located at inner screw sheath, this is outer for detecting this apart from inductive switch
The distance between the end of thread bush and the inner screw sheath, this is communicated to connect apart from inductive switch and the control assembly.
2. the medication injections device assembly according to claim 1 having apart from inductive switch, which is characterized in that further include one
Circuit board, the circuit board are set on the end of the inner screw sheath, which is set to the inside of the circuit board.
3. the medication injections device assembly according to claim 2 having apart from inductive switch, which is characterized in that further include one
For inputting the miniature input panel of injection volume or extraction amount, the miniature input panel be set to the outside of the circuit board and with
Control assembly communication connection.
4. the medication injections device assembly according to claim 3 having apart from inductive switch, which is characterized in that further include one
Metal screw, the shell are detachably connected by the metal screw and inner screw sheath realization, the external thread sleeve
It is provided with the first conductive metal layer on outer wall, is provided with the second conductive metal layer on the side wall and tail end of the shell, the interior spiral shell
The internal thread structure of line set is conductive metal, and the external thread structure of the external thread sleeve is conductive metal；
One positive output port of the control assembly passes sequentially through first conductive metal layer, the second conductive metal layer and the motor
One positive input port of component is electrically connected；
One negative output port of the control assembly passes sequentially through the one of the internal thread structure, external thread structure and the electric machine assembly
The electrical connection of negative input port.
5. the medication injections device assembly according to claim 4 having apart from inductive switch, which is characterized in that the motor
The end of component is circumferentially flexibly connected with the end of the push rod, and axial restraint, and the end of the electric machine assembly and the shell are circumferential
It is fixed.
6. the medication injections device assembly according to claim 5 having apart from inductive switch, which is characterized in that electric machine assembly
The position for closing on end be provided with accommodating chamber and be provided with the through-hole being connected to the accommodating chamber in the end, set in the accommodating chamber
It is equipped with a rotatably round connecting plate, offers an irregularly-shaped hole at the axis of the connecting plate, the end of the push rod is logical across this
Irregularly-shaped hole on the Kong Bingyu connecting plate crosses win and is cooperatively connected.
7. the medication injections device assembly according to claim 5 having apart from inductive switch, which is characterized in that the shell
Retention bead is provided on tail end, the end of the electric machine assembly is provided with limiting groove, and it is recessed which is plugged in the limit
In slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803349.7A CN109078241A (en) | 2018-07-20 | 2018-07-20 | With the medication injections device assembly apart from inductive switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803349.7A CN109078241A (en) | 2018-07-20 | 2018-07-20 | With the medication injections device assembly apart from inductive switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109078241A true CN109078241A (en) | 2018-12-25 |
Family
ID=64838293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803349.7A Pending CN109078241A (en) | 2018-07-20 | 2018-07-20 | With the medication injections device assembly apart from inductive switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109078241A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280267A (en) * | 1999-07-09 | 2001-01-17 | 纳里斯·克莫洛乍那蓬 | Pipe joint |
| CN204192730U (en) * | 2014-11-07 | 2015-03-11 | 梁红梅 | A kind of automatic infusing device injecting high viscosity substance to skeletal sites |
| CN106232170A (en) * | 2014-02-17 | 2016-12-14 | 杰夫·贝克 | The system and method detected and prevent wet type from injecting |
| CN206103068U (en) * | 2016-06-15 | 2017-04-19 | 深圳市信冠机电有限公司 | Cylinder, cylinder mounting base and injection head |
-
2018
- 2018-07-20 CN CN201810803349.7A patent/CN109078241A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280267A (en) * | 1999-07-09 | 2001-01-17 | 纳里斯·克莫洛乍那蓬 | Pipe joint |
| CN106232170A (en) * | 2014-02-17 | 2016-12-14 | 杰夫·贝克 | The system and method detected and prevent wet type from injecting |
| CN204192730U (en) * | 2014-11-07 | 2015-03-11 | 梁红梅 | A kind of automatic infusing device injecting high viscosity substance to skeletal sites |
| CN206103068U (en) * | 2016-06-15 | 2017-04-19 | 深圳市信冠机电有限公司 | Cylinder, cylinder mounting base and injection head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10857305B2 (en) | Medicament delivery device with user feedback capability | |
| US8506548B2 (en) | Connector | |
| EP3397318B1 (en) | Auto injector with adaptable air-shot mechanism | |
| EP3260148B1 (en) | Liquid drug administration device | |
| EP3496790B1 (en) | Dose sensing mechanism in a medication delivery device | |
| EP3302655B1 (en) | A housing for a medical injection device | |
| KR102165768B1 (en) | Dispensing apparatus | |
| EP1911479A1 (en) | Drug delivery device with magnetic connection between piston and piston rod | |
| US20170258999A1 (en) | Drug Delivery Device with Cartridge Centring Feature | |
| US20220096751A1 (en) | Medication delivery device with mechanical locking system | |
| CN109078241A (en) | With the medication injections device assembly apart from inductive switch | |
| CN108744160A (en) | Medication injections device assembly with optical distance sensor | |
| US10695493B2 (en) | Pen-type injector | |
| CN209286372U (en) | Medication injections device assembly with optical distance sensor | |
| CN108744161A (en) | Injector assembly with quantitative control function | |
| CN109045414A (en) | Medication injections device assembly | |
| CN108721735A (en) | A kind of injector assembly having apart from inductive switch | |
| CN109453829A (en) | High-precision liquid takes pipe | |
| EP2130559B1 (en) | Syringe pump and docking station mountable on an IV pole | |
| CN108744162A (en) | Injector assembly | |
| CN108721734A (en) | Medication injections device assembly | |
| CN107073214A (en) | Drug delivery devices with actuator piston distal side feature | |
| WO2023072787A1 (en) | Magnetic field sensor for a drug delivery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181225 |
|
| WD01 | Invention patent application deemed withdrawn after publication |