CN109010045A - Spiral injection needle - Google Patents
Spiral injection needle Download PDFInfo
- Publication number
- CN109010045A CN109010045A CN201810979370.2A CN201810979370A CN109010045A CN 109010045 A CN109010045 A CN 109010045A CN 201810979370 A CN201810979370 A CN 201810979370A CN 109010045 A CN109010045 A CN 109010045A
- Authority
- CN
- China
- Prior art keywords
- needle
- injection
- tube
- injection tube
- upside
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 118
- 239000007924 injection Substances 0.000 title claims abstract description 118
- 235000005121 Sorbus torminalis Nutrition 0.000 claims abstract description 15
- 244000152100 Sorbus torminalis Species 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 14
- 239000003814 drug Substances 0.000 abstract description 10
- 229940079593 drug Drugs 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000003811 finger Anatomy 0.000 description 7
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/201—Piercing means having one piercing end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
-
- 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
- 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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses spiral injection needle, including injection tube, push rod and push plate, the push rod is provided on the inside of the injection tube, the push rod lower end is provided with the push plate, is provided with No.1 anti-skid chequer on the downside of the push plate.Beneficial effect is: passing through the internal screw thread of setting, screwed pipe, No.1 convex block and No. two convex blocks, so that syringe needle sheath and needle stand stable connection, syringe needle sheath is avoided to fall off, protection injection needle will not be damaged, guarantee that medical staff is not stabbed by needle tubing, pass through the link of setting, injection tube is centrally placed vertically when placing, reduce the space occupancy rate of injection tube, it is pasted by the slot tag and label of setting, medical staff is allowed to understand the medical fluid type known in injection tube, guarantee that medical staff's medication is accurate, pass through the fixture block and fixing groove of setting, so that needle stand and injection tube stable connection, guarantee that injection needle not can rotate or fall off when in use.
Description
Technical field
The present invention relates to medical instrument fields, and the present invention relates to spiral injection needles.
Background technique
Syringe is a kind of common medical instruments.Early in the 15th century, Italian's Ka Di Nellie just proposes syringe
Principle, syringe mainly extract with syringe needle or inject gas or liquid.Syringe needs to use injection needle when being injected,
After covering upper syringe needle sheath, syringe needle sheath is easy to fall off from injection needle existing injection needle, so that injection needle is easy to prick
Hurt medical staff, needle tubing be also easy it is impaired, meanwhile, existing injection needle connected with injection tube it is unstable so that injection needle makes
Used time is easy rotation or falls off, and influences operating with for medical staff, moreover, existing injection needle is standby in the different medical fluids of suction
Used time can not carry out label and the differentiation of medical fluid on the outside of injection tube, so that medical staff can not carry out accurate medication, meanwhile,
Existing injection needle is horizontally arranged mostly, and space occupancy rate is big, it is therefore desirable to which a kind of novel device is existing to solve the problems, such as.
Summary of the invention
The object of the invention is that providing spiral injection needle to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
Spiral injection needle, including injection tube, push rod and push plate, the injection tube inside is provided with the push rod, described
Push rod lower end is provided with the push plate, and No.1 anti-skid chequer is provided on the downside of the push plate, is provided with fixation on the downside of the injection tube
Plate, the fixed plate outside are provided with No. two anti-skid chequers, are provided with graduation mark on the outside of the injection tube, the injection tube is far from institute
It states graduation mark side and is provided with link, slot tag is provided on the upside of the link, label patch, institute are provided on the inside of the slot tag
It states push rod and described push plate one end is provided with rubber stopper, outlet tube, the outlet tube outside are provided on the upside of the injection tube
It is provided with fixture block, is provided with attachment base on the upside of the outlet tube, the attachment base is provided with fixing groove close to the fixture block side,
It is provided with reinforcing ring on the upside of the attachment base, connecting tube is provided on the upside of the reinforcing ring, is provided with needle on the upside of the connecting tube
Seat, the needle stand upside are provided with needle tubing seat, are provided with No.1 convex block on the outside of the connecting tube, the connecting tube is far from described one
Number convex block side is provided with No. two convex blocks, and injection needle is provided on the upside of the needle tubing seat, is provided on the inside of the injection needle
Needle inner tube, the injection needle upside are provided with needle point, screwed pipe are provided on the outside of the reinforcing ring, is set on the inside of the screwed pipe
It is equipped with internal screw thread, is provided with syringe needle sheath on the upside of the screwed pipe, the syringe needle sheath upper end is provided with through-hole, the note
It penetrates on the inside of needle shield and is provided with needle lumen, be provided with lock chamber on the downside of the needle lumen.
Further, the graduation mark and the injection tube are glued, and the slot tag and the injection tube are glued, the mark
Label slot is pasted with the label and is connect by card slot.
Further, the push plate and the push rod are glued, and No.1 anti-skid chequer section is triangle, the fixed plate
Flat shape be rectangle.
Further, No. two anti-skid chequer sections are triangle, and the link and the injection tube are glued, the push rod
It is connect with the rubber stopper by card slot.
Further, the push rod is connect with the injection tube by the rubber stopper, the fixture block and the injection tube
It is glued, the attachment base is connect with the outlet tube by the fixture block and the fixing groove.
Further, the section of the reinforcing ring is circular ring shape, and the section of the connecting tube is circular ring shape, and the No.1 is convex
The shape of block is arc.
Further, the shape of No. two convex blocks is arc, and the section of the needle stand is circular ring shape, the needle tubing seat with
The needle stand is glued.
Further, the needle tubing seat and the injection needle are glued, and the shape of the needle point is ellipse, the injection
The material of needle tubing is stainless steel.
Further, the shape of the through-hole is circle, the screwed pipe and the connecting tube by the No.1 convex block,
No. two convex blocks are connected with the internal screw thread.
Further, the shape of the needle lumen is cylinder.
Concrete operating principle are as follows: when in use, medical staff rotates the syringe needle sheath from the needle tubing seat to be taken
Under, after removing, the injection needle is inserted into medicine bottle by the needle point, then medical staff passes through index finger and middle finger
The fixed plate is clamped, then the push plate is firmly grasped by the index finger and thumb of another hand, by the push plate by the push rod
Extraction outward, so that the rubber stopper is displaced outwardly, so that negative pressure is formed in the injection tube, so that medical fluid passes through
The needle inner tube is flowed into the outlet tube, is then entered within the injection tube by the outlet tube, and medical staff is logical
The medical fluid capacity of suction can be observed by crossing the graduation mark, and after medical fluid, which extracts, to be completed, medicine bottle is removed, after removing, doctor
Shield personnel stick in the label according to the medical fluid title of suction and are marked, and medical staff is understood and knows injection tube
Interior medical fluid, guarantee medication it is accurate, when medical staff do not need injection when, by the syringe needle sheath by the internal screw thread,
The No.1 convex block and No. two convex blocks cover on the outside of the needle stand, and the syringe needle sheath will not be easily from the needle stand
It falls off, so that the injection needle will not stab medical staff, while protect the injection needle not to be damaged, medical care people
For member when using injection needle, the needle stand passes through the setting of the fixing groove and the fixture block so that the needle stand and it is described out
Liquid pipe is connected firmly, and the injection needle is avoided to rotate or fall off when in use, when needs place the injection tube
When, the injection tube is hung vertically by the link, reduces the space occupancy of the injection tube.
The beneficial effects of the present invention are:
1, by the internal screw thread of setting, screwed pipe, No.1 convex block and No. two convex blocks, so that syringe needle sheath is connected with needle stand
Stablize, syringe needle sheath is avoided to fall off, protection injection needle will not be damaged, and guarantee that medical staff is not stabbed by needle tubing；
2, by the link of setting, injection tube is centrally placed vertically when placing, reduces injection tube
Space occupancy rate；
3, it is pasted by the slot tag of setting and label, medical staff is allowed to understand the medical fluid kind known in injection tube
Class guarantees that medical staff's medication is accurate；
4, by the fixture block of setting and fixing groove, so that needle stand and injection tube stable connection, guarantee that injection needle is using
When not can rotate or fall off.
Detailed description of the invention
Fig. 1 is the main view of spiral injection needle of the present invention；
Fig. 2 is the main view enlarged drawing of needle stand in spiral injection needle of the present invention；
Fig. 3 is the main sectional view of syringe needle sheath in spiral injection needle of the present invention；
Fig. 4 is the main view of syringe needle sheath in spiral injection needle of the present invention.
The reference numerals are as follows:
1, needle stand；2, needle tubing seat；3, connecting tube；4, No.1 convex block；5, No. two convex blocks；6, reinforcing ring；7, attachment base；8, solid
Determine slot；9, injection needle；10, needle point；11, needle inner tube；12, syringe needle sheath；13, screwed pipe；14, internal screw thread；15, fixed
Chamber；16, needle lumen；17, through-hole；18, push plate；19, fixed plate；20, injection tube；21, graduation mark；22, push rod；23, outlet tube；
24, fixture block；25, rubber stopper；26, No. two anti-skid chequers；27, No.1 anti-skid chequer；28, link；29, label pastes；30, slot tag.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 4, spiral injection needle, including injection tube 20, push rod 22 and push plate 18, in the injection tube 20
Side is provided with the push rod 22, and 22 lower end of push rod is provided with the push plate 18, and it is anti-that No.1 is provided on the downside of the push plate 18
Sliding line 27, the No.1 anti-skid chequer 27 can make medical staff prevent finger from sliding when pushing the push plate 18, the note
It is provided with fixed plate 19 on the downside of shooting cylinder 20, No. two anti-skid chequers 26,20 outside of injection tube are provided on the outside of the fixed plate 19
It is provided with graduation mark 21, the injection tube 20 is provided with link 28 far from 21 side of graduation mark, sets on the upside of the link 28
It is equipped with slot tag 30, label patch 29 is provided on the inside of the slot tag 30, the push rod 22 is arranged far from described 18 one end of push plate
Have rubber stopper 25, outlet tube 23 be provided on the upside of the injection tube 20, be provided with fixture block 24 on the outside of the outlet tube 23, it is described go out
Attachment base 7 is provided on the upside of liquid pipe 23, the attachment base 7 is provided with fixing groove 8, the attachment base close to 24 side of fixture block
7 upsides are provided with reinforcing ring 6, and the reinforcing ring 6 can make the intensity of the attachment base 7 be improved, on the reinforcing ring 6
Side is provided with connecting tube 3, and needle stand 1 is provided on the upside of the connecting tube 3, needle tubing seat 2, the company are provided on the upside of the needle stand 1
3 outside of adapter tube is provided with No.1 convex block 4, and the connecting tube 3 is provided with No. two convex blocks 5 far from 4 side of No.1 convex block, described
It is provided with injection needle 9 on the upside of needle tubing seat 2, needle inner tube 11,9 upside of injection needle are provided on the inside of the injection needle 9
It is provided with needle point 10, the skin that the needle point 10 can puncture patient carries out injecting liquid drug, is provided with spiral shell on the outside of the reinforcing ring 6
Line pipe 13 is provided with internal screw thread 14 on the inside of the screwed pipe 13, syringe needle sheath 12 is provided on the upside of the screwed pipe 13, described
12 upper end of syringe needle sheath is provided with through-hole 17, and needle lumen 16, the needle lumen 16 are provided on the inside of the syringe needle sheath 12
Downside is provided with lock chamber 15.
In the present embodiment, the graduation mark 21 is glued with the injection tube 20, the slot tag 30 and the injection tube 20
It is glued, the slot tag 30 is connect with label patch 29 by card slot.
In the present embodiment, the push plate 18 is glued with the push rod 22, and 27 section of No.1 anti-skid chequer is triangle, institute
The flat shape for stating fixed plate 19 is rectangle.
In the present embodiment, 26 section of No. two anti-skid chequers is triangle, and the link 28 is glued with the injection tube 20,
The push rod 22 is connect with the rubber stopper 25 by card slot.
In the present embodiment, the push rod 22 and the injection tube 20 connects by the rubber stopper 25, the fixture block 24 and
The injection tube 20 is glued, and the attachment base 7 is connect with the outlet tube 23 by the fixture block 24 and the fixing groove 8.
In the present embodiment, the section of the reinforcing ring 6 is circular ring shape, and the section of the connecting tube 3 is circular ring shape, described one
The shape of number convex block 4 is arc.
In the present embodiment, the shape of No. two convex blocks 5 is arc, and the section of the needle stand 1 is circular ring shape, the needle tubing
Seat 2 is glued with the needle stand 1.
In the present embodiment, the needle tubing seat 2 is glued with the injection needle 9, and the shape of the needle point 10 is ellipse, institute
The material for stating injection needle 9 is stainless steel.
In the present embodiment, the shape of the through-hole 17 is circle, and the screwed pipe 13 passes through described one with the connecting tube 3
Number convex block 4, No. two convex blocks 5 and the internal screw thread 14 connect.
In the present embodiment, the shape of the needle lumen 16 is cylinder.
Concrete operating principle are as follows: when in use, medical staff rotates the syringe needle sheath 12 from the needle tubing seat 2
It removes, after removing, the injection needle 9 is inserted into medicine bottle by the needle point 10, then medical staff passes through index finger
The fixed plate 19 is clamped with middle finger, then the push plate 18 is firmly grasped by the index finger and thumb of another hand, passes through the push plate
18 by the extraction outward of push rod 22, so that the rubber stopper 25 is displaced outwardly, so that being formed in the injection tube 20 negative
Then pressure is entered so that medical fluid is flowed into the outlet tube 23 by the needle inner tube 11 by the outlet tube 23
Within the injection tube 20, medical staff can observe the medical fluid capacity of suction by the graduation mark 21, when medical fluid has extracted
At later, medicine bottle is removed, after removing, medical staff pastes 29 enterprising rowers in the label according to the medical fluid title of suction
Note allows medical staff to understand the medical fluid known in the injection tube 20, guarantees that medication is accurate, when medical staff does not need
When injection, by the syringe needle sheath 12 by the internal screw thread 14, the No.1 convex block 4 and it is described 5 sets of No. two convex blocks in institute
1 outside of needle stand is stated, the syringe needle sheath 12 will not fall off from the needle stand 1 easily, so that the injection needle 9 will not be pricked
Hurt medical staff, while the injection needle 9 being protected not to be damaged, medical staff is when using injection needle, the needle stand 1
Institute is avoided so that the needle stand 1 and the outlet tube 23 are connected firmly by the setting of the fixing groove 8 and the fixture block 24
It states injection needle 9 to rotate or fall off when in use, when needing to be placed the injection tube 20, passes through the link 28
The injection tube 20 is hung vertically, reduces the space occupancy of the injection tube 20.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. spiral injection needle, it is characterised in that: including injection tube (20), push rod (22) and push plate (18), the injection tube
(20) inside is provided with the push rod (22), and push rod (22) lower end is provided with the push plate (18), under the push plate (18)
Side is provided with No.1 anti-skid chequer (27), is provided with fixed plate (19) on the downside of the injection tube (20), on the outside of the fixed plate (19)
No. two anti-skid chequers (26) are provided with, are provided with graduation mark (21) on the outside of the injection tube (20), the injection tube (20) is far from institute
It states graduation mark (21) side to be provided with link (28), is provided with slot tag (30), the slot tag on the upside of the link (28)
(30) inside is provided with label patch (29), and the push rod (22) is provided with rubber stopper (25), institute far from the push plate (18) one end
It states and is provided with outlet tube (23) on the upside of injection tube (20), be provided with fixture block (24), the outlet tube on the outside of the outlet tube (23)
(23) upside is provided with attachment base (7), and the attachment base (7) is provided with fixing groove (8) close to the fixture block (24) side, described
It is provided with reinforcing ring (6), is provided with connecting tube (3) on the upside of the reinforcing ring (6), on the connecting tube (3) on the upside of attachment base (7)
Side is provided with needle stand (1), is provided with needle tubing seat (2) on the upside of the needle stand (1), and it is convex to be provided with No.1 on the outside of the connecting tube (3)
Block (4), the connecting tube (3) are provided with No. two convex blocks (5), needle tubing seat (2) upside far from No.1 convex block (4) side
It is provided with injection needle (9), is provided with needle inner tube (11) on the inside of the injection needle (9), setting on the upside of the injection needle (9)
Have needle point (10), be provided with screwed pipe (13) on the outside of the reinforcing ring (6), is provided with internal screw thread on the inside of the screwed pipe (13)
(14), it is provided with syringe needle sheath (12) on the upside of the screwed pipe (13), syringe needle sheath (12) upper end is provided with through-hole
(17), it is provided with needle lumen (16) on the inside of the syringe needle sheath (12), is provided with lock chamber on the downside of the needle lumen (16)
(15)。
2. spiral injection needle according to claim 1, it is characterised in that: the graduation mark (21) and the injection tube
(20) it is glued, the slot tag (30) and the injection tube (20) are glued, and the slot tag (30) and label patch (29) are logical
Cross card slot connection.
3. spiral injection needle according to claim 1, it is characterised in that: the push plate (18) and the push rod (22) glue
It connects, No.1 anti-skid chequer (27) section is triangle, and the flat shape of the fixed plate (19) is rectangle.
4. spiral injection needle according to claim 1, it is characterised in that: No. two anti-skid chequers (26) section is triangle
Shape, the link (28) and the injection tube (20) are glued, and the push rod (22) is connect with the rubber stopper (25) by card slot.
5. spiral injection needle according to claim 1, it is characterised in that: the push rod (22) and the injection tube (20)
Connected by the rubber stopper (25), the fixture block (24) and the injection tube (20) are glued, the attachment base (7) and it is described go out
Liquid pipe (23) is connected by the fixture block (24) and the fixing groove (8).
6. spiral injection needle according to claim 1, it is characterised in that: the section of the reinforcing ring (6) is circular ring shape,
The section of the connecting tube (3) is circular ring shape, and the shape of the No.1 convex block (4) is arc.
7. spiral injection needle according to claim 1, it is characterised in that: the shape of No. two convex blocks (5) is arc,
The section of the needle stand (1) is circular ring shape, and the needle tubing seat (2) and the needle stand (1) are glued.
8. spiral injection needle according to claim 1, it is characterised in that: the needle tubing seat (2) and the injection needle
(9) it is glued, the shape of the needle point (10) is ellipse, and the material of the injection needle (9) is stainless steel.
9. spiral injection needle according to claim 1, it is characterised in that: the shape of the through-hole (17) is circle, institute
It states screwed pipe (13) and the connecting tube (3) and passes through the No.1 convex block (4), No. two convex blocks (5) and the internal screw thread
(14) it connects.
10. spiral injection needle according to claim 1, it is characterised in that: the shape of the needle lumen (16) is cylinder
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979370.2A CN109010045A (en) | 2018-08-22 | 2018-08-22 | Spiral injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979370.2A CN109010045A (en) | 2018-08-22 | 2018-08-22 | Spiral injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109010045A true CN109010045A (en) | 2018-12-18 |
Family
ID=64624922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979370.2A Pending CN109010045A (en) | 2018-08-22 | 2018-08-22 | Spiral injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109010045A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090336A (en) * | 2019-05-31 | 2019-08-06 | 安徽宏宇五洲医疗器械股份有限公司 | Disposable family of four syringe |
| CN110354364A (en) * | 2019-08-09 | 2019-10-22 | 南京市儿童医院 | A kind of safety closes chemotherapy tube flushing device |
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|---|---|---|---|---|
| US20070060885A1 (en) * | 2005-08-19 | 2007-03-15 | Wei-Shui Wu | Safety hypodermic syringe with retractable needle carrier |
| CN201618241U (en) * | 2009-12-25 | 2010-11-03 | 安卓国际(南通)医疗器械有限公司 | Medicine and needle integrated injector |
| CN202822342U (en) * | 2012-09-24 | 2013-03-27 | 松亿国际企业股份有限公司 | Safe injector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090336A (en) * | 2019-05-31 | 2019-08-06 | 安徽宏宇五洲医疗器械股份有限公司 | Disposable family of four syringe |
| CN110354364A (en) * | 2019-08-09 | 2019-10-22 | 南京市儿童医院 | A kind of safety closes chemotherapy tube flushing device |
| CN110354364B (en) * | 2019-08-09 | 2021-09-03 | 南京市儿童医院 | Safe closed chemotherapy tube flushing device |
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Application publication date: 20181218 |