CN106913941A - A kind of syringe - Google Patents
A kind of syringe Download PDFInfo
- Publication number
- CN106913941A CN106913941A CN201510993551.7A CN201510993551A CN106913941A CN 106913941 A CN106913941 A CN 106913941A CN 201510993551 A CN201510993551 A CN 201510993551A CN 106913941 A CN106913941 A CN 106913941A
- Authority
- CN
- China
- Prior art keywords
- needle
- handle
- piston
- draw
- groove
- 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
- A61M5/46—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
- 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
-
- 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
- A61M5/3129—Syringe barrels
-
- 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
- A61M5/3129—Syringe barrels
- A61M5/3134—Syringe barrels characterised by constructional features of the distal end, i.e. end closest to the tip of the needle cannula
-
- 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
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- 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
- A61M5/178—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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
-
- 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
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/04—Skin
Abstract
The present invention provides a kind of syringe, including syringe needle, needle handle and needle tubing, syringe needle is arranged on needle tubing by needle handle activity, needle handle includes needle handle body, draw-in groove and draw-in groove skid resistant course, needle handle body one end is connected with needle tubing, the draw-in groove that needle handle other end outside is provided with, is provided with draw-in groove skid resistant course on the inside of draw-in groove, and draw-in groove matches with shackle member；Needle tubing includes needle tubing body, piston, observation air bag, piston rod and push handle, piston is located in needle tubing body, observation air bag is provided with piston one end, the piston other end is provided with 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, and the rectilinear segments of piston push handle are connected with piston rod.It is connected using movable sealing with needle tubing the beneficial effects of the invention are as follows syringe needle, and depth of needle can be controlled.
Description
Technical field
The present invention relates to technical field of medical equipment, more specifically to a kind of puncture injector.
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 needle is difficult to control to the depth of needle of syringe needle, carries
A kind of puncture injector is supplied, the syringe needle is connected with needle tubing using movable sealing, and depth of needle can have been controlled.
The purpose of the present invention is achieved by following technical proposals.
A kind of syringe, including syringe needle, needle handle and needle tubing, the syringe needle are described by being arranged on for needle handle activity
On 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, and the needle holder containment vessel is provided with the outside of the needle holder；
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, observation air bag, piston rod and push handle, and the piston is arranged on described
In needle tubing body, described piston one end is provided with the observation air bag, the observation air bag is used to observe quiet arteriopuncture
Situation, the piston other end is provided with the piston rod, and the push handle, the push handle are provided with the piston rod
It is the structure of arc for linear another side to use one side, and the rectilinear segments of the piston push handle are connected with the piston rod.
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 ゜, the thickness of the observation air bag is 3-5mm.
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；The design of shackle member be then for
Enable that syringe needle is flexibly connected with needle handle, and method is simple in connection；Be provided with the outside of shackle member sealing ring and
Seal, by sealing ring and the sealing function of seal, is prevented from Drug leakage at connecting portion；By on needle handle
With needle tubing can be connected syringe needle by the draw-in groove of setting；Observation air bag is provided with needle tubing, by the compression for observing air bag
State can determine that medical personnel have been punctured to the vein or intra-arterial of patient when puncturing, and facilitate medical personnel to puncturing
State is confirmed, it is to avoid the injury that repeated puncture is caused to patient；It is provided with the pushing away for arc while for linear
More fit and human body hand handle so that when medical personnel carry out injection medicine, the part that push handle is in contact with finger
The radian of finger, prevents due to the generation of medical personnel's injury of finger caused by long-term use, and such setting is not only medical care
Personnel provide more preferable condition, while also saving the material of manufacture push handle.
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 observation air bag, and 16 is piston rod, and 17 are
Push handle.
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 observation air bag,
16 is piston rod, and 17 is push handle.
A kind of syringe, including syringe needle, needle handle and needle tubing, syringe needle are arranged on needle tubing by needle handle activity；
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, close
Envelope air bag bottom is provided with air bag passage, and support member is internally provided with pressure bladder, and support member uses " V " type structure,
Needle holder containment vessel is provided with the outside of needle holder；
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, observation air bag, piston rod and push handle, and piston is arranged in needle tubing body,
Piston one end is provided with observation air bag, observation air bag is used to observe quiet arteriopuncture situation, and the piston other end is provided with work
Stopper rod, is provided with push handle on the piston rod, and it is the structure of arc, piston push handle for linear another side that push handle uses one side
Rectilinear segments be connected with piston rod.
Inserting needle limiter is arranged at spike body other end 5-8mm, and the radian of piston push handle is 125-165 ゜,
The thickness for observing air bag is 3-5mm.
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；The design of shackle member be then in order that syringe needle and needle handle can
It is flexibly connected, and method is simple in connection；Sealing ring and seal are provided with the outside of shackle member, by sealing ring with
And the sealing function of seal, it is prevented from Drug leakage at connecting portion；Can be by syringe needle by the draw-in groove set on needle handle
It is connected with needle tubing；Observation air bag is provided with needle tubing, medical personnel can determine by the compressive state for observing air bag
The vein or intra-arterial of patient are punctured to when puncturing, have facilitated medical personnel to confirm puncture state, it is to avoid weight
The injury caused to patient is punctured again；Be provided with while for linear is the push handle of arc so that medical personnel are carried out
When injection medicine, the radian that the part that push handle is in contact with finger is more fitted with human finger is prevented due to length
The generation of phase medical personnel's injury of finger caused by, such setting is not only that medical personnel provide more preferable condition,
The material of manufacture push handle is also saved simultaneously.
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. a kind of syringe, it is characterised in that：Including syringe needle, needle handle and needle tubing, the syringe needle is 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, and the needle holder containment vessel is provided with the outside of the needle holder；
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, observation air bag, piston rod and push handle, and the piston is arranged on described
In needle tubing body, described piston one end is provided with the observation air bag, the observation air bag is used to observe quiet arteriopuncture
Situation, the piston other end is provided with the piston rod, and the push handle, the push handle are provided with the piston rod
It is the structure of arc for linear another side to use one side, and the rectilinear segments of the piston push handle are connected with the piston rod.
2. a kind of syringe according to claim 1, it is characterised in that：The inserting needle limiter is arranged on apart from institute
State at spike body other end 5-8mm, the radian of the piston push handle is 125-165 ゜, the thickness of the observation air bag
It is 3-5mm.
3. a kind of syringe according to claim 1, it is characterised in that：It is provided with the outside of the needle holder containment vessel
Finger supporting part, anti-slip veins are provided with inside and outside the finger supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510993551.7A CN106913941A (en) | 2015-12-24 | 2015-12-24 | A kind of syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510993551.7A CN106913941A (en) | 2015-12-24 | 2015-12-24 | A kind of syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106913941A true CN106913941A (en) | 2017-07-04 |
Family
ID=59454705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510993551.7A Pending CN106913941A (en) | 2015-12-24 | 2015-12-24 | A kind of syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106913941A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379697A (en) * | 2018-05-10 | 2018-08-10 | 山东威高集团医用高分子制品股份有限公司 | It is a kind of that dedicated pre-encapsulated injector is subcutaneously injected |
| CN113750321A (en) * | 2020-06-05 | 2021-12-07 | 中国人民解放军总医院第六医学中心 | Cardiovascular intervention injector |
-
2015
- 2015-12-24 CN CN201510993551.7A patent/CN106913941A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379697A (en) * | 2018-05-10 | 2018-08-10 | 山东威高集团医用高分子制品股份有限公司 | It is a kind of that dedicated pre-encapsulated injector is subcutaneously injected |
| CN113750321A (en) * | 2020-06-05 | 2021-12-07 | 中国人民解放军总医院第六医学中心 | Cardiovascular intervention injector |
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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 |