CN106913935A - Injector for medical purpose with separation function - Google Patents
Injector for medical purpose with separation function Download PDFInfo
- Publication number
- CN106913935A CN106913935A CN201510990223.1A CN201510990223A CN106913935A CN 106913935 A CN106913935 A CN 106913935A CN 201510990223 A CN201510990223 A CN 201510990223A CN 106913935 A CN106913935 A CN 106913935A
- Authority
- CN
- China
- Prior art keywords
- needle
- gas
- liquid separation
- handle
- needle tubing
- 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
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- 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
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- 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
- A61M5/46—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 having means for controlling depth of insertion
-
- 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
- A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
- A61M2005/3107—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle for needles
-
- 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
- A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
- A61M2005/3118—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula
- A61M2005/312—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula comprising sealing means, e.g. severable caps, to be removed prior to injection by, e.g. tearing or twisting
-
- 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
- A61M2205/19—Constructional features of carpules, syringes or blisters
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention provides the injector for medical purpose with separation function, including syringe needle, needle handle and needle tubing, and syringe needle is arranged on needle tubing by needle handle activity；Needle tubing includes needle tubing body, piston, piston rod and push handle, piston is arranged in needle tubing body, piston one end is provided with the piston rod, push handle is provided with the piston rod, it is the structure of arc for linear another side that push handle uses one side, the rectilinear segments of piston push handle are connected with piston rod, needle tubing body interior front is provided with gas-liquid separation device, gas-liquid separation device includes liquid collecting cavity, first gas-liquid separation membrane and the second gas-liquid separation membrane, first gas-liquid separation membrane is arranged on needle tubing body and needle handle body connecting place, second gas-liquid separation membrane is arranged on needle tubing body interior, liquid collecting cavity is arranged between the first gas-liquid separation membrane and the second gas-liquid separation membrane.By gas-liquid separation only by the air emptying in needle tubing, without also taking liquid out of needle tubing in emptying air, so as to avoid the waste of liquid.
Description
Technical field
The present invention relates to technical field of medical equipment, more specifically to a kind of injector for medical purpose with separation function.
Background technology
Syringe is a kind of common medical instruments, by the foraminate syringe of front end band and matching piston core bar group
Into, syringe be used for by a small amount of liquid or its be injected into region that other methods cannot approach or extracted out from those places,
Liquid or gas are sucked from syringe front end aperture when core bar is extracted, and squeeze liquid or gas when core bar is pushed
Go out, extracted with syringe and syringe needle or this process of injection gas or liquid is called injection, be mainly used to inject
Liquid or drawing liquid.
The content of the invention
Instant invention overcomes deficiency of the prior art, existing syringe must be by the sky in syringe needle before for patient's injection
Gas emptying, some liquids can also be discharged with air during emptying air, so as to cause the waste of medicine, there is provided
A kind of separating liquid medicine syringe, by gas-liquid separation only by the air emptying in needle tubing, without in emptying air
Also liquid is taken out of needle tubing, so as to avoid the waste of liquid.
The purpose of the present invention is achieved by following technical proposals.
Injector for medical purpose with separation function, including syringe needle, needle handle and needle tubing, the syringe needle are lived by the needle handle
Dynamic is arranged on the needle tubing；
The syringe needle includes spike body, inserting needle limiter, needle holder and needle holder containment vessel, in the spike body
On be provided with the inserting needle limiter, the inserting needle limiter uses circular configuration, on the outside of the inserting needle limiter set
There is a rubber layer, the needle holder is arranged on described spike body one end, the needle holder includes seat body, shackle member, close
Seal and seal, it is rectangular hollow structure that the seat body uses cross section, described seat body one end and the syringe needle
Body is wholely set, and the seat body other end outside is provided with the shackle member, is provided with the outside of the shackle member close
Seal, the sealing ring uses rubber seal, and the seal, the seal are provided with the outside of the sealing ring
Including pressure bladder, support member, clamping hypotenuse portion and air bag passage, it is " L " that the clamping hypotenuse portion uses cross section
The structure of type, the clamping hypotenuse portion is arranged on the sealing ring, is set in the clamping hypotenuse portion inside upper part
Pressure bladder is stated, the pressure bladder bottom is provided with the air bag passage, branch is internally provided with the pressure bladder
Support member, the support member uses " V " type structure, the needle holder containment vessel is provided with the outside of the needle holder, in institute
State needle holder containment vessel inner side and be additionally provided with pad, described pad one end is connected with the needle holder containment vessel, the pad
The other end is in contact with the seat body；
The needle handle includes needle handle body, draw-in groove and draw-in groove skid resistant course, and described needle handle body one end is connected with the needle tubing,
The needle handle other end outside is provided with the draw-in groove of " L " shape, and draw-in groove skid resistant course, institute are provided with the inside of the draw-in groove
Draw-in groove is stated to match with the shackle member；
The needle tubing includes needle tubing body, piston, piston rod and push handle, and the piston is arranged in the needle tubing body,
Described piston one end is provided with the piston rod, and the push handle is provided with the piston rod, and the push handle is using one side
For linear another side is the structure of arc, the rectilinear segments of the piston push handle are connected with the piston rod, described
Needle tubing body interior front is provided with gas-liquid separation device, and the gas-liquid separation device includes liquid collecting cavity, the first gas-liquid separation
Film and the second gas-liquid separation membrane, first gas-liquid separation membrane are arranged on the needle tubing body and are connected with the needle handle body
Place, second gas-liquid separation membrane is arranged on the needle tubing body interior, and the liquid collecting cavity is arranged on first gas-liquid point
Between film and the second gas-liquid separation membrane.
The inserting needle limiter is arranged at the spike body other end 5-8mm, the radian of the piston push handle
It is 125-165 ゜.
Finger supporting part is provided with the outside of the needle holder containment vessel, is provided with inside and outside the finger supporting part anti-
Sliding line.
Beneficial effects of the present invention are：Compared with prior art, by the inserting needle limiter being arranged in spike body, side
Just medical worker can control depth of needle when being injected to inoculation personnel, it is to avoid easily injure inoculation people because inserting needle is too deep
The nerve of member, and the excessively simple and easy liquid reflux that makes of inserting needle, it is to avoid the waste of medicine, rubber is coated with the outside of inserting needle limiter
Layer, it is to avoid inserting needle limiter causes to damage to the skin of patient；The setting of needle holder containment vessel, by needle holder containment vessel
Connecting portion can not only be protected, prevent connecting portion from damaging or contaminated, set in needle holder containment vessel
It is then to cause the body not have impetus in order to avoid excessive due to containment vessel to be equipped with the pad of seat body joint, and
Situation about being easily broken off at present body is caused to occur；The design of shackle member be then in order that syringe needle and needle handle being capable of activities
Connection, and method is simple in connection；Sealing ring and seal are provided with the outside of shackle member, by sealing ring and close
The sealing function of sealing, is prevented from Drug leakage at connecting portion；Can be by syringe needle and pin by the draw-in groove set on needle handle
Pipe is connected；Be provided with while for linear is the push handle of arc so that when medical personnel carry out injection medicine,
The radian that the part that push handle is in contact with finger is more fitted with human finger, prevents due to medical care caused by long-term use
The generation of personnel's injury of finger, such setting is not only that medical personnel provide more preferable condition, while also saving system
Make the material of push handle；Gas-liquid separation device is provided with needle tubing body, can be by imbibition by gas-liquid separation device
Air in suction needle tubing is separated by the gas liquid separating function of two-layer gas-liquid separation membrane, so as to air be discharged by syringe needle
Needle tubing, and precious liquid is remained, it is to avoid liquid waste in this process.
Brief description of the drawings
Fig. 1 is the structural representation of syringe needle in the present invention；
Fig. 2 is the structural representation of needle handle and needle tubing in the present invention；
In figure：1 is spike body, and 2 is inserting needle limiter, and 3 is needle holder containment vessel, and 4 is finger supporting part, and 5 is seat
Body, 6 is shackle member, and 7 is sealing ring, and 8 is pressure bladder, and 9 is clamping hypotenuse portion, and 10 is air bag passage, and 11 are
Needle handle body, 12 is draw-in groove, and 13 is needle tubing body, and 14 is piston, and 15 is liquid collecting cavity, and 16 is piston rod, and 17 is to push away
Handle, 18 is the first gas-liquid separation membrane, and 19 is the second gas-liquid separation membrane, and 20 is pad.
Specific embodiment
Technical scheme is further described below by specific embodiment.
As depicted in figs. 1 and 2, wherein, 1 is spike body, and 2 is inserting needle limiter, and 3 is needle holder containment vessel, 4
It is finger supporting part, 5 is seat body, and 6 is shackle member, and 7 is sealing ring, and 8 is pressure bladder, and 9 is clamping hypotenuse portion,
10 is air bag passage, and 11 is needle handle body, and 12 is draw-in groove, and 13 is needle tubing body, and 14 is piston, and 15 is liquid collecting cavity,
16 is piston rod, and 17 is push handle, and 18 is the first gas-liquid separation membrane, and 19 is the second gas-liquid separation membrane, and 20 is pad.
Injector for medical purpose with separation function, including syringe needle, needle handle and needle tubing, the setting that syringe needle passes through needle handle activity
On needle tubing；
Syringe needle includes spike body, inserting needle limiter, needle holder and needle holder containment vessel, is provided with spike body
Inserting needle limiter, inserting needle limiter uses circular configuration, and rubber layer is provided with the outside of inserting needle limiter, and needle holder is set
In spike body one end, needle holder includes seat body, shackle member, sealing ring and seal, and seat body uses cross section
It is rectangular hollow structure, seat body one end is wholely set with spike body, seat body other end outside is provided with shackle member,
Sealing ring is provided with the outside of shackle member, sealing ring uses rubber seal, seal is provided with the outside of sealing ring, it is close
Sealing includes pressure bladder, support member, clamping hypotenuse portion and air bag passage, and it is " L " that clamping hypotenuse portion uses cross section
The structure of type, clamping hypotenuse portion is arranged on sealing ring, and in clamping hypotenuse portion, inside upper part is provided with pressure bladder blanket gas
Capsule bottom is provided with air bag passage, and support member is internally provided with pressure bladder, and support member uses " V " type structure, in pin
Headstock outside is provided with needle holder containment vessel, and pad, pad one end and needle holder are additionally provided with the inside of needle holder containment vessel
Containment vessel is connected, and the pad other end is in contact with seat body；
Needle handle includes needle handle body, draw-in groove and draw-in groove skid resistant course, and needle handle body one end is connected with needle tubing, the needle handle other end
Outside is provided with the draw-in groove of " L " shape, and draw-in groove skid resistant course is provided with the inside of draw-in groove, and draw-in groove matches with shackle member；
Needle tubing includes needle tubing body, piston, piston rod and push handle, and piston is arranged in needle tubing body, and piston one end sets
The piston rod is equipped with, push handle is provided with the piston rod, it is the structure of arc for linear another side that push handle uses one side,
The rectilinear segments of piston push handle are connected with piston rod, and needle tubing body interior front is provided with gas-liquid separation device, gas-liquid
Separator includes liquid collecting cavity, the first gas-liquid separation membrane and the second gas-liquid separation membrane, and the first gas-liquid separation membrane is arranged on pin
Tube body and needle handle body connecting place, the second gas-liquid separation membrane are arranged on needle tubing body interior, and liquid collecting cavity is arranged on the first gas
Between liquid seperation film and the second gas-liquid separation membrane.
Inserting needle limiter is arranged at spike body other end 5-8mm, and the radian of piston push handle is 125-165 ゜.
Finger supporting part is provided with the outside of needle holder containment vessel, anti-slip veins are provided with inside and outside finger supporting part.
Compared with prior art, by the inserting needle limiter being arranged in spike body, medical worker is facilitated to inoculation people
Depth of needle can be controlled during member's injection, it is to avoid due to the too deep nerve for easily injuring inoculation personnel of inserting needle, and inserting needle is excessively shallow
Easily make liquid reflux, it is to avoid the waste of medicine, be coated with rubber layer on the outside of inserting needle limiter, it is to avoid inserting needle limiter pair
The skin of patient causes to damage；The setting of needle holder containment vessel, can not only be entered by needle holder containment vessel to connecting portion
Row protection, prevents connecting portion from damaging or contaminated, is provided with needle holder containment vessel and seat body joint
Pad is then to cause the body not have an impetus in order to avoid excessive due to containment vessel, and causes easily to break at present body
Situation about splitting occurs；The design of shackle member can be flexibly connected with needle handle in order that obtaining syringe needle, and the method in connection
Simply；Sealing ring and seal are provided with the outside of shackle member, by sealing ring and the sealing function of seal, can
Prevent Drug leakage at connecting portion；Syringe needle can be connected with needle tubing by the draw-in groove set on needle handle；It is provided with one side
For linear one side is the push handle of arc so that when medical personnel carry out injection medicine, push handle is in contact with finger
Part more laminating and the radian of human finger, prevent due to the generation of medical personnel's injury of finger caused by long-term use,
Such setting is not only that medical personnel provide more preferable condition, while also saving the material of manufacture push handle；In needle tubing
Gas-liquid separation device is provided with body, can be passed through the air in needle tubing is sucked in imbibition by gas-liquid separation device
The gas liquid separating function of two-layer gas-liquid separation membrane is separated, so as to air discharged into needle tubing by syringe needle, and by the liquid of preciousness
Remain, it is to avoid liquid waste in this process.
The present invention has been described in detail above, but the content is only presently preferred embodiments of the present invention, it is impossible to it is considered as
For limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement etc., all should still return
Belong within patent covering scope of the invention.
Claims (3)
1. there is the injector for medical purpose of separation function, it is characterised in that：Including syringe needle, needle handle and needle tubing, the syringe needle
By being arranged on the needle tubing for needle handle activity；
The syringe needle includes spike body, inserting needle limiter, needle holder and needle holder containment vessel, in the spike body
On be provided with the inserting needle limiter, the inserting needle limiter uses circular configuration, on the outside of the inserting needle limiter set
There is a rubber layer, the needle holder is arranged on described spike body one end, the needle holder includes seat body, shackle member, close
Seal and seal, it is rectangular hollow structure that the seat body uses cross section, described seat body one end and the syringe needle
Body is wholely set, and the seat body other end outside is provided with the shackle member, is provided with the outside of the shackle member close
Seal, the sealing ring uses rubber seal, and the seal, the seal are provided with the outside of the sealing ring
Including pressure bladder, support member, clamping hypotenuse portion and air bag passage, it is " L " that the clamping hypotenuse portion uses cross section
The structure of type, the clamping hypotenuse portion is arranged on the sealing ring, is set in the clamping hypotenuse portion inside upper part
Pressure bladder is stated, the pressure bladder bottom is provided with the air bag passage, branch is internally provided with the pressure bladder
Support member, the support member uses " V " type structure, the needle holder containment vessel is provided with the outside of the needle holder, in institute
State needle holder containment vessel inner side and be additionally provided with pad, described pad one end is connected with the needle holder containment vessel, the pad
The other end is in contact with the seat body；
The needle handle includes needle handle body, draw-in groove and draw-in groove skid resistant course, and described needle handle body one end is connected with the needle tubing,
The needle handle other end outside is provided with the draw-in groove of " L " shape, and draw-in groove skid resistant course, institute are provided with the inside of the draw-in groove
Draw-in groove is stated to match with the shackle member；
The needle tubing includes needle tubing body, piston, piston rod and push handle, and the piston is arranged in the needle tubing body,
Described piston one end is provided with the piston rod, and the push handle is provided with the piston rod, and the push handle is using one side
For linear another side is the structure of arc, the rectilinear segments of the piston push handle are connected with the piston rod, described
Needle tubing body interior front is provided with gas-liquid separation device, and the gas-liquid separation device includes liquid collecting cavity, the first gas-liquid separation
Film and the second gas-liquid separation membrane, first gas-liquid separation membrane are arranged on the needle tubing body and are connected with the needle handle body
Place, second gas-liquid separation membrane is arranged on the needle tubing body interior, and the liquid collecting cavity is arranged on first gas-liquid point
Between film and the second gas-liquid separation membrane.
2. the injector for medical purpose with separation function according to claim 1, it is characterised in that：The inserting needle limiter
It is arranged at the spike body other end 5-8mm, the radian of the piston push handle is 125-165 ゜.
3. the injector for medical purpose with separation function according to claim 1, it is characterised in that：Protected in the needle holder
Protective case outside is provided with finger supporting part, and anti-slip veins are provided with inside and outside the finger supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990223.1A CN106913935A (en) | 2015-12-24 | 2015-12-24 | Injector for medical purpose with separation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990223.1A CN106913935A (en) | 2015-12-24 | 2015-12-24 | Injector for medical purpose with separation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106913935A true CN106913935A (en) | 2017-07-04 |
Family
ID=59459428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510990223.1A Pending CN106913935A (en) | 2015-12-24 | 2015-12-24 | Injector for medical purpose with separation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106913935A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420178A (en) * | 2020-04-16 | 2020-07-17 | 陆明京 | Injector capable of quickly separating gas from liquid |
| CN111420179A (en) * | 2020-04-16 | 2020-07-17 | 陆明京 | Syringe capable of reducing waste of liquid medicine |
-
2015
- 2015-12-24 CN CN201510990223.1A patent/CN106913935A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420178A (en) * | 2020-04-16 | 2020-07-17 | 陆明京 | Injector capable of quickly separating gas from liquid |
| CN111420179A (en) * | 2020-04-16 | 2020-07-17 | 陆明京 | Syringe capable of reducing waste of liquid medicine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170704 |
|
| WD01 | Invention patent application deemed withdrawn after publication |