CN110236781A - It is disposable sterilized adjustable to save medical needle - Google Patents
It is disposable sterilized adjustable to save medical needle Download PDFInfo
- Publication number
- CN110236781A CN110236781A CN201910511101.8A CN201910511101A CN110236781A CN 110236781 A CN110236781 A CN 110236781A CN 201910511101 A CN201910511101 A CN 201910511101A CN 110236781 A CN110236781 A CN 110236781A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- liquid tube
- drug liquid
- outside
- disposable sterilized
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
Abstract
Adjustable medical needle is saved the invention discloses disposable sterilized, including cylinder, drug liquid tube and tapered transparent sleeve, drug liquid tube is provided in the cylinder, described drug liquid tube one end connecting needle, and plunger is provided in drug liquid tube, the plunger side connects connecting rod, the medical fluid pipe internal surface is provided with plasma nano-coating, fixed plate is provided on the outside of the drug liquid tube, there is extension spring in side by screw connection in the cylinder, the other side is provided with the fixture of perforation in the cylinder, the fixture includes clamping bar, clamping plate and spring, it is connected between the clamping bar by shaft, electric heating cover is socketed on the outside of the cylinder, the electric heating cover side is provided with sliding sleeve, tapered transparent sleeve is provided on the outside of the sliding sleeve, the barrel outer surface is provided with nano antibacterial coating.The present invention is convenient for adjusting, and facilitates control injection depth, and can heat to medical fluid, easy to use, is suitble to promote the use of.
Description
Technical field
It is the present invention relates to technical field of medical equipment, in particular to disposable sterilized adjustable to save medical needle.
Background technique
In ophthalmology, for suffering from the patient of the illnesss such as eye calculus and angle conjunctival foreign body, needed in the treatment using to controlling
Needle is treated, and existing medical needle is inconvenient to be adjusted, and is usually manually inserted into human body by medical worker, it is difficult to syringe needle is inserted into
Depth accurately hold.For this purpose, it is proposed that disposable sterilized adjustable save medical needle.
Summary of the invention
The main purpose of the present invention is to provide it is disposable sterilized it is adjustable save medical needle, by setting push plate and connecting rod,
Can pull plunger by medical fluid from needle aspirate to drug liquid tube in, can band after liquid medicine is pumped full in drug liquid tube and increases pulling force
Dynamic drug liquid tube side into cylinder is mobile, until plush copper protrudes between clamping plate, and is clamped under the action of the spring, passes through setting
Scale is adjusted convenient for the position to sliding sleeve, and the position so as to adjust tapered transparent sleeve with respect to cylinder further determines that needle
The depth of head insertion human body, by the way that fixture is arranged, drug liquid tube is under the tensioning function of extension spring quickly to cylinder after release fixture
Internal side is moved, and syringe needle will quickly stretch out openings and be inserted into the scheduled depth of human body, pushes connecting rod and plunger that can incite somebody to action
Medical fluid injects human body, can effectively solve the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
It is disposable sterilized it is adjustable save medical needle, including cylinder, drug liquid tube and tapered transparent sleeve, be provided with medicine in the cylinder
Liquid pipe, described drug liquid tube one end connecting needle, and plunger is provided in drug liquid tube, the plunger side connects connecting rod, the medicine
Liquid pipe inner surface is provided with plasma nano-coating, is provided with fixed plate on the outside of the drug liquid tube, side passes through in the cylinder
Screw connection has extension spring, and the other side is provided with the fixture of perforation in the cylinder, and the fixture includes clamping bar, clamping plate and bullet
Spring is connected by shaft between the clamping bar, is socketed with electric heating cover on the outside of the cylinder, the electric heating cover side is provided with
Sliding sleeve, the sliding sleeve outside are provided with tapered transparent sleeve, and the barrel outer surface is provided with nano antibacterial coating, the cylinder
Inner surface is provided with thermal grease layer, and nano antibacterial coating can inhibit barrel outer surface and breed germ.
Further, cylinder is with drug liquid tube and connecting rod one end connects push plate for the connecting rod perforation.
Further, the extension spring is located on the outside of drug liquid tube, and extension spring one end is connected and fixed plate, extension spring
Fixed plate and drug liquid tube can be stretched.
Further, described drug liquid tube one end is provided with plush copper, the clamping bar, one end connecting cleat, and sets between clamping bar
It is equipped with spring.
Further, described cylinder one end is provided with openings, and tapered transparent sleeve side is provided with cotton pad, cotton pad
It is contacted with human skin not and will cause stimulation.
Further, it is provided with phosphor strip on the outside of the cylinder, phosphor strip issues fluorescence when light is bad, is convenient for people
Find the position of the device.
Further, the cylinder side is provided with scale, and the fastening screw of perforation is provided on the outside of the sliding sleeve, utilizes
Fastening screw is convenient for fixing sliding sleeve and tapered transparent sleeve.
Compared with prior art, the invention has the following beneficial effects:
1. by setting push plate and connecting rod, can pull plunger by medical fluid from needle aspirate to drug liquid tube in, taken out in drug liquid tube
Full liquid medicine and after increasing pulling force, can drive drug liquid tube side into cylinder mobile, until plush copper protrudes between clamping plate, and in bullet
It is clamped under spring effect, by the way that sliding sleeve is arranged, tapered transparent sleeve can be driven to slide along cylinder.
2. being adjusted by setting scale convenient for the position to sliding sleeve, so as to adjust tapered transparent sleeve with respect to cylinder
Position, further determine that the depth of syringe needle insertion human body, by the way that electric heating cover is arranged, electric heating cover connected and power supply and is started
Cylinder can be heated, heat is quickly transmitted in cylinder by thermal grease layer, so that medical fluid in drug liquid tube is heated up, is avoided medicine
The excessively cool stimulation human body of water, before the injection by tapered transparent sleeve support at human body ocular injection position, and cotton pad and human skin
Contact not will cause stimulation.
3. unclamping drug liquid tube quick side into cylinder under the tensioning function of extension spring after fixture by setting fixture
Mobile, syringe needle will quickly stretch out openings and be inserted into the scheduled depth of human body, push connecting rod and plunger that can inject medical fluid
Human body.
4. issuing fluorescence when light is bad by setting phosphor strip, the position of the device being found convenient for people, by setting
Plasma nano-coating is set, the friction between plunger and medical fluid inside pipe wall can be reduced, by the way that nano antibacterial coating is arranged, can be pressed down
Barrel outer surface processed breeds germ.
Detailed description of the invention
Fig. 1 is the disposable sterilized adjustable overall structure diagram for saving medical needle of the present invention.
Fig. 2 is the disposable sterilized adjustable scale schematic diagram for saving medical needle of the present invention.
Fig. 3 is the disposable sterilized adjustable fixture schematic diagram for saving medical needle of the present invention.
Fig. 4 is the disposable sterilized adjustable thermal grease layer schematic diagram for saving medical needle of the present invention.
Fig. 5 is the disposable sterilized adjustable plasma nano-coating schematic diagram for saving medical needle of the present invention.
Fig. 6 is the disposable sterilized adjustable tapered transparent sleeve schematic diagram for saving medical needle of the present invention.
In figure: 1, cotton pad；2, syringe needle；3, tapered transparent sleeve；4, sliding sleeve；5, fastening screw；6, extension spring；7, column
Plug；8, cylinder；9, nano antibacterial coating；10, push plate；11, connecting rod；12, fixture；13, phosphor strip；14, plush copper；15, fixed plate；
16, electric heating cover；17, drug liquid tube；18, openings；19, scale；20, plasma nano-coating；21, thermal grease layer；22, bullet
Spring；23, clamping bar；24, frame plate.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in figures 1 to 6, disposable sterilized adjustable to save medical needle, including cylinder 8, drug liquid tube 17 and tapered transparent sleeve 3, institute
It states and is provided with drug liquid tube 17 in cylinder 8,17 one end connecting needle 2 of drug liquid tube, and plunger 7 is provided in drug liquid tube 17, institute
7 side of plunger connection connecting rod 11 is stated, 17 inner surface of drug liquid tube is provided with plasma nano-coating 20, outside the drug liquid tube 17
Side is provided with fixed plate 15, and there is extension spring 6 in side by screw connection in the cylinder 8, and the other side is arranged in the cylinder 8
There is the fixture 12 of perforation, the fixture 12 includes clamping bar 23, clamping plate 24 and spring 22, is connected between the clamping bar 23 by shaft
It connects, electric heating cover 16 is socketed on the outside of the cylinder 8,16 side of electric heating cover is provided with sliding sleeve 4,4 outside of sliding sleeve
It is provided with tapered transparent sleeve 3,8 outer surface of cylinder is provided with nano antibacterial coating 9, and 8 inner surface of cylinder is provided with
Thermal grease layer 21, nano antibacterial coating 9 can inhibit 8 outer surface of cylinder and breed germ.
Wherein, cylinder 8 is with drug liquid tube 17 and 11 one end of connecting rod connects push plate 10 for the perforation of connecting rod 11.
Wherein, the extension spring 6 is located at 17 outside of drug liquid tube, and 6 one end of extension spring is connected and fixed plate 15.
As shown in Figure 1, extension spring 6 can stretch fixed plate 15 and drug liquid tube 17 in the present embodiment.
Wherein, described 17 one end of drug liquid tube be provided with plush copper 14,23 one end connecting cleat 24 of clamping bar, and clamping bar 23 it
Between be provided with spring 22.
As shown in figure 3, plush copper 14 can be clamped by clamping plate 24 in the present embodiment.
Wherein, described 8 one end of cylinder is provided with openings 18, and 3 side of tapered transparent sleeve is provided with cotton pad 1.
As shown in Figure 1, cotton pad 1 contacts not with human skin will cause stimulation in the present embodiment.
Wherein, phosphor strip 13 is provided on the outside of the cylinder 8.
As shown in Figure 1, phosphor strip 13 issues fluorescence when light is bad in the present embodiment, the device is found convenient for people
Position.
Wherein, 8 side of cylinder is provided with scale 19, and the fastening screw 5 of perforation is provided on the outside of the sliding sleeve 4.
As shown in Figure 1, being convenient for fixing sliding sleeve 4 and tapered transparent sleeve 3 using fastening screw 5 in the present embodiment.
Embodiment 2
As shown in figures 1 to 6, disposable sterilized adjustable to save medical needle, including cylinder 8, drug liquid tube 17 and tapered transparent sleeve 3, institute
It states and is provided with drug liquid tube 17 in cylinder 8,17 one end connecting needle 2 of drug liquid tube, and plunger 7 is provided in drug liquid tube 17, institute
7 side of plunger connection connecting rod 11 is stated, 17 inner surface of drug liquid tube is provided with plasma nano-coating 20, outside the drug liquid tube 17
Side is provided with fixed plate 15, and there is extension spring 6 in side by screw connection in the cylinder 8, and the other side is arranged in the cylinder 8
There is the fixture 12 of perforation, the fixture 12 includes clamping bar 23, clamping plate 24 and spring 22, is connected between the clamping bar 23 by shaft
It connects, electric heating cover 16 is socketed on the outside of the cylinder 8,16 side of electric heating cover is provided with sliding sleeve 4,4 outside of sliding sleeve
It is provided with tapered transparent sleeve 3,8 outer surface of cylinder is provided with nano antibacterial coating 9, and 8 inner surface of cylinder is provided with
Thermal grease layer 21, nano antibacterial coating 9 can inhibit 8 outer surface of cylinder and breed germ.
Wherein, cylinder 8 is with drug liquid tube 17 and 11 one end of connecting rod connects push plate 10 for the perforation of connecting rod 11.
Wherein, the extension spring 6 is located at 17 outside of drug liquid tube, and 6 one end of extension spring is connected and fixed plate 15.
As shown in Figure 1, extension spring 6 can stretch fixed plate 15 and drug liquid tube 17 in the present embodiment.
Wherein, described 17 one end of drug liquid tube be provided with plush copper 14,23 one end connecting cleat 24 of clamping bar, and clamping bar 23 it
Between be provided with spring 22.
As shown in figure 3, plush copper 14 can be clamped by clamping plate 24 in the present embodiment.
Wherein, described 8 one end of cylinder is provided with openings 18, and 3 side of tapered transparent sleeve is provided with cotton pad 1.
As shown in Figure 1, cotton pad 1 contacts not with human skin will cause stimulation in the present embodiment.
Wherein, phosphor strip 13 is provided on the outside of the cylinder 8, the electric heating cover 16 is connected to cylinder 8 by restraint zone
Outside.
As shown in Figure 1, phosphor strip 13 issues fluorescence when light is bad in the present embodiment, the device is found convenient for people
Position can remove electric heating cover 16 in the device after use to reuse.
Wherein, 8 side of cylinder is provided with scale 19, and the fastening screw 5 of perforation is provided on the outside of the sliding sleeve 4.
As shown in Figure 1, being convenient for fixing sliding sleeve 4 and tapered transparent sleeve 3 using fastening screw 5 in the present embodiment.
It should be noted that the present invention be it is disposable sterilized it is adjustable save medical needle, when work, utilize push plate 10 and connecting rod
Medical fluid is drawn in drug liquid tube 17 by 11 pulling plungers 7 from syringe needle 2, can after liquid medicine is pumped full in drug liquid tube 17 and increases pulling force
To drive the side into cylinder 8 of drug liquid tube 17 mobile, until plush copper 14 protrudes between clamping plate 23, and pressed from both sides under the effect of spring 22
Handle, tapered transparent sleeve 3 can be driven to slide along cylinder 8 using sliding sleeve 4, and according to scale 19 to the position of sliding sleeve 4 into
Row adjustment, the position so as to adjust tapered transparent sleeve 3 with respect to cylinder 8 further determine that syringe needle 2 is inserted into the depth of human body, will
The Ningbo City electric heating cover 16(section is energy saving Science and Technology Ltd.'s production) it connects power supply and starts and cylinder 8 can be heated,
Heat is quickly transmitted in cylinder 8 by thermal grease layer 21, so that medical fluid in drug liquid tube 17 is heated up, is avoided the excessively cool stimulation people of liquid medicine
Body, before the injection by 3 support of tapered transparent sleeve at human body ocular injection position, and cotton pad 1 is contacted with human skin and will not be made
At stimulation, quickly into cylinder 8, side is mobile under the tensioning function of extension spring 6 for drug liquid tube 17 after unclamping fixture 12, syringe needle 2
Openings 18 will quickly be stretched out and be inserted into the scheduled depth of human body, connecting rod 11 and plunger 7 is pushed medical fluid can be injected human body,
And phosphor strip 13 issues fluorescence when light is bad, and the position of the device is found convenient for people, plasma nano-coating 20 can subtract
Friction between 17 inner wall of small plunger 7 and drug liquid tube, nano antibacterial coating 9 can inhibit 8 outer surface of cylinder to breed germ.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
- Adjustable medical needle, including cylinder (8), drug liquid tube (17) and tapered transparent sleeve (3), feature are saved 1. disposable sterilized It is: is provided with drug liquid tube (17) in the cylinder (8), drug liquid tube (17) one end connecting needle (2), and drug liquid tube (17) It is inside provided with plunger (7), plunger (7) side connects connecting rod (11), and drug liquid tube (17) inner surface is provided with plasma Nano coating (20), drug liquid tube (17) outside are provided with fixed plate (15), and the interior side of the cylinder (8) passes through screw connection Have extension spring (6), the interior other side of the cylinder (8) is provided with the fixture (12) of perforation, and the fixture (12) includes clamping bar (23), clamping plate (24) and spring (22) are connected by shaft between the clamping bar (23), are socketed with electricity on the outside of the cylinder (8) Heating mantle (16), electric heating cover (16) side are provided with sliding sleeve (4), are provided with tapered transparent set on the outside of the sliding sleeve (4) Cylinder (3), cylinder (8) outer surface are provided with nano antibacterial coating (9), and cylinder (8) inner surface is provided with heat-conducting silicone grease Layer (21), nano antibacterial coating (9) can inhibit cylinder (8) outer surface and breed germ.
- 2. disposable sterilized adjustable medical needle is saved according to claim 1, it is characterised in that: connecting rod (11) perforation Cylinder (8) is with drug liquid tube (17) and connecting rod (11) one end connects push plate (10).
- 3. disposable sterilized adjustable medical needle is saved according to claim 1, it is characterised in that: the extension spring (6) On the outside of drug liquid tube (17), and extension spring (6) one end is connected and fixed plate (15), and extension spring (6) can be to fixed plate (15) and drug liquid tube (17) is stretched.
- 4. disposable sterilized adjustable medical needle is saved according to claim 1, it is characterised in that: the drug liquid tube (17) one End is provided with plush copper (14), the clamping bar (23), one end connecting cleat (24), and spring (22) are provided between clamping bar (23).
- 5. disposable sterilized adjustable medical needle is saved according to claim 1, it is characterised in that: described cylinder (8) one end It is provided with openings (18), tapered transparent sleeve (3) side is provided with cotton pad (1), and cotton pad (1) contacts not with human skin It will cause stimulation.
- 6. disposable sterilized adjustable medical needle is saved according to claim 1, it is characterised in that: on the outside of the cylinder (8) It is provided with phosphor strip (13), phosphor strip (13) issues fluorescence when light is bad, and the position of the device is found convenient for people.
- 7. disposable sterilized adjustable medical needle is saved according to claim 1, it is characterised in that: cylinder (8) side It is provided with scale (19), the fastening screw (5) of perforation is provided on the outside of the sliding sleeve (4), will be slided using fastening screw (5) Set (4) and tapered transparent sleeve (3) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511101.8A CN110236781B (en) | 2019-06-13 | 2019-06-13 | Disposable sterile adjustable therapeutic needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511101.8A CN110236781B (en) | 2019-06-13 | 2019-06-13 | Disposable sterile adjustable therapeutic needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236781A true CN110236781A (en) | 2019-09-17 |
| CN110236781B CN110236781B (en) | 2021-06-29 |
Family
ID=67886936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910511101.8A Expired - Fee Related CN110236781B (en) | 2019-06-13 | 2019-06-13 | Disposable sterile adjustable therapeutic needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110236781B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0557507A1 (en) * | 1991-09-13 | 1993-09-01 | Kabi Pharmacia Ab | Injection needle arrangement. |
| CN2256705Y (en) * | 1996-04-23 | 1997-06-25 | 朱智强 | Liver puncture needle |
| CA2229522A1 (en) * | 1998-04-15 | 1999-10-15 | Thomas Randall Inkpen | Needle aid |
| CN1867297A (en) * | 2003-08-15 | 2006-11-22 | 斯达特医疗器械股份有限公司 | Adjustable lancet device and method |
| CN201423057Y (en) * | 2009-06-19 | 2010-03-17 | 邢树林 | Ejection type safe injection device |
| CN204233139U (en) * | 2013-08-28 | 2015-04-01 | 项明光 | Disposable safe blood taking needle |
| CN205055067U (en) * | 2015-09-28 | 2016-03-02 | 成都菲斯普科技有限公司 | Injection syringe for anaesthesia |
| CN206228761U (en) * | 2016-08-25 | 2017-06-09 | 新乡医学院第三附属医院 | A kind of Internal Medicine-Oncology interventional therapy needle |
-
2019
- 2019-06-13 CN CN201910511101.8A patent/CN110236781B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0557507A1 (en) * | 1991-09-13 | 1993-09-01 | Kabi Pharmacia Ab | Injection needle arrangement. |
| CN2256705Y (en) * | 1996-04-23 | 1997-06-25 | 朱智强 | Liver puncture needle |
| CA2229522A1 (en) * | 1998-04-15 | 1999-10-15 | Thomas Randall Inkpen | Needle aid |
| CN1867297A (en) * | 2003-08-15 | 2006-11-22 | 斯达特医疗器械股份有限公司 | Adjustable lancet device and method |
| CN201423057Y (en) * | 2009-06-19 | 2010-03-17 | 邢树林 | Ejection type safe injection device |
| CN204233139U (en) * | 2013-08-28 | 2015-04-01 | 项明光 | Disposable safe blood taking needle |
| CN205055067U (en) * | 2015-09-28 | 2016-03-02 | 成都菲斯普科技有限公司 | Injection syringe for anaesthesia |
| CN206228761U (en) * | 2016-08-25 | 2017-06-09 | 新乡医学院第三附属医院 | A kind of Internal Medicine-Oncology interventional therapy needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110236781B (en) | 2021-06-29 |
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Granted publication date: 20210629 |