CN110236781B - Disposable sterile adjustable therapeutic needle - Google Patents
Disposable sterile adjustable therapeutic needle Download PDFInfo
- Publication number
- CN110236781B CN110236781B CN201910511101.8A CN201910511101A CN110236781B CN 110236781 B CN110236781 B CN 110236781B CN 201910511101 A CN201910511101 A CN 201910511101A CN 110236781 B CN110236781 B CN 110236781B
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- CN
- China
- Prior art keywords
- liquid medicine
- medicine pipe
- sleeve
- barrel body
- cylinder body
- 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.)
- Expired - Fee Related
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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
The invention discloses a disposable sterile adjustable treatment needle which comprises a barrel body, a liquid medicine pipe and a conical transparent sleeve, wherein the barrel body is internally provided with the liquid medicine pipe, one end of the liquid medicine pipe is connected with a needle head, the liquid medicine pipe is internally provided with a plunger, one side of the plunger is connected with a connecting rod, the inner surface of the liquid medicine pipe is provided with a plasma nano coating, the outer side of the liquid medicine pipe is provided with a fixed plate, one side in the barrel body is connected with an extension spring through a screw, the other side in the barrel body is provided with a through clamp, the clamp comprises a clamping rod, a clamping plate and a spring, the clamping rod is connected through a rotating shaft, the outer side of the barrel body is sleeved with an electric heating sleeve, one side of the electric heating sleeve is provided with a sliding. The invention is convenient to adjust, control the injection depth, heat the liquid medicine, and is convenient to use and suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a disposable sterile adjustable treatment needle.
Background
In ophthalmology, a treatment needle is required to be used for treating a patient with eye calculus, keratoconjunctival foreign matter and other diseases, the conventional treatment needle is inconvenient to adjust, and medical staff usually inserts the treatment needle into a human body manually, so that the insertion depth of the needle head is difficult to accurately grasp. To this end, we propose disposable sterile adjustable treatment needles.
Disclosure of Invention
The invention mainly aims to provide a disposable sterile adjustable treatment needle, which can pull a plunger to suck liquid medicine from a needle head into a liquid medicine pipe by arranging a push plate and a connecting rod, can drive the liquid medicine pipe to move towards one side in a cylinder body after the liquid medicine pipe is filled with the liquid medicine and the tension is increased until a raised head extends into a clamping plate and is clamped under the action of a spring, is convenient to adjust the position of a sliding sleeve by arranging scales so as to adjust the position of a conical transparent sleeve relative to the cylinder body and further determine the depth of the needle head inserted into a human body, and can quickly move towards one side in the cylinder body under the tensioning action of a tension spring after the clamp is released by arranging a clamp, so that the needle head can quickly extend out of a through hole and be inserted into the preset depth of the human body, and can inject the liquid medicine into the human body by pushing the connecting rod and the plunger, and can effectively.
In order to achieve the purpose, the invention adopts the technical scheme that:
a disposable sterile adjustable treatment needle comprises a cylinder body, a liquid medicine tube and a conical transparent sleeve, wherein the liquid medicine tube is arranged in the cylinder body, one end of the liquid medicine tube is connected with a needle head, a plunger is arranged in the liquid medicine tube, one side of the plunger is connected with the connecting rod, the inner surface of the liquid medicine tube is provided with a plasma nano coating, a fixing plate is arranged on the outer side of the liquid medicine tube, an extension spring is connected with one side in the cylinder body through a screw, a through clamp is arranged at the other side in the cylinder body, the clamp comprises a clamping rod, a clamping plate and a spring, the clamping rods are connected through a rotating shaft, the outer side of the cylinder body is sleeved with an electric heating sleeve, one side of the electric heating sleeve is provided with a sliding sleeve, a conical transparent sleeve is arranged outside the sliding sleeve, a nano antibacterial coating is arranged on the outer surface of the cylinder body, the inner surface of the cylinder body is provided with a heat conduction silicone grease layer, and the nano antibacterial coating can inhibit bacteria from breeding on the outer surface of the cylinder body.
Further, the connecting rod link up barrel and liquid medicine pipe and connecting rod one end connection push pedal.
Further, extension spring is located the liquid medicine pipe outside, and extension spring one end connects the fixed plate, and extension spring can stretch fixed plate and liquid medicine pipe.
Furthermore, a raised head is arranged at one end of the liquid medicine tube, the clamping rod and one end of the clamping rod are connected with the clamping plate, and a spring is arranged between the clamping rods.
Furthermore, a through hole is formed in one end of the cylinder, a cotton pad is arranged on one side of the conical transparent sleeve, and the cotton pad is not irritated when being contacted with the skin of a human body.
Furthermore, the fluorescent strip is arranged on the outer side of the barrel and emits fluorescence when light is poor, so that people can find the position of the device conveniently.
Furthermore, a scale is arranged on one side of the barrel, a through fastening screw is arranged on the outer side of the sliding sleeve, and the sliding sleeve and the conical transparent sleeve are fixed conveniently by the fastening screw.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up push pedal and connecting rod, can stimulate the plunger and absorb the liquid medicine from the syringe needle intraductally to the liquid medicine, take out in the liquid medicine pipe and fill up liquid medicine and increase pulling force after, can drive liquid medicine pipe and remove to one side in the barrel, stretch into between the splint until the plush copper to by the centre gripping under the spring action, through setting up the sliding sleeve, can drive the transparent sleeve of toper and slide along the barrel.
2. Through setting up the scale, be convenient for adjust the position of sliding sleeve, thereby the position of the relative barrel of adjustment toper transparent sleeve, further confirm that the syringe needle inserts human degree of depth, through setting up the electrical heating cover, connect the power and start the electrical heating cover and can heat the barrel, heat conduction silicone grease layer conducts the heat in the barrel fast, make the liquid medicine in the liquid medicine pipe heat up, it is amazing human to avoid liquid medicine to cool, with toper transparent sleeve bearing at human eye injection position before the injection, and cotton pad can not cause amazing with human skin contact.
3. Through setting up anchor clamps, unclamp behind the anchor clamps medicine liquid pipe and remove to one side in the barrel under extension spring's taut effect fast, the syringe needle just can stretch out the through-hole fast and insert human predetermined degree of depth, promotes connecting rod and plunger alright pour into the human with the liquid medicine.
4. Through setting up the phosphor strip, send fluorescence when light is not good, the people of being convenient for find the device's position, through setting up plasma nanometer coating, can reduce the friction between plunger and the liquid medicine pipe inner wall, through setting up the antibacterial coating of nanometer, can restrain barrel surface and breed the germ.
Drawings
Fig. 1 is a schematic view showing the overall structure of a disposable sterile adjustable therapeutic needle according to the present invention.
Fig. 2 is a scale schematic of a disposable sterile adjustable therapeutic needle of the present invention.
Fig. 3 is a schematic view of a disposable sterile adjustable therapeutic needle clip of the present invention.
FIG. 4 is a schematic view of the thermally conductive silicone layer of the disposable sterile adjustable therapeutic needle of the present invention.
Fig. 5 is a schematic view of the plasma nanocoating of the disposable sterile adjustable therapeutic needle of the present invention.
FIG. 6 is a schematic view of a tapered transparent sleeve of the disposable sterile adjustable therapeutic needle of the present invention.
In the figure: 1. a cotton pad; 2. a needle head; 3. a tapered transparent sleeve; 4. a sliding sleeve; 5. fastening a screw rod; 6. an extension spring; 7. a plunger; 8. a barrel; 9. a nano bacteriostatic coating; 10. pushing the plate; 11. a connecting rod; 12. a clamp; 13. a fluorescent strip; 14. a raised head; 15. a fixing plate; 16. an electric heating jacket; 17. a liquid medicine tube; 18. a through opening; 19. calibration; 20. plasma nano-coating; 21. a thermally conductive silicone layer; 22. a spring; 23. a clamping bar; 24. a frame plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1 to 6, a disposable sterile adjustable therapeutic needle comprises a barrel 8, a drug liquid tube 17 and a conical transparent sleeve 3, wherein a drug liquid tube 17 is arranged in the barrel 8, one end of the drug liquid tube 17 is connected with a needle 2, a plunger 7 is arranged in the drug liquid tube 17, one side of the plunger 7 is connected with a connecting rod 11, a plasma nano-coating 20 is arranged on the inner surface of the drug liquid tube 17, a fixing plate 15 is arranged on the outer side of the drug liquid tube 17, a tension spring 6 is connected with one side of the barrel 8 through a screw, a through fixture 12 is arranged on the other side of the barrel 8, the fixture 12 comprises a clamping rod 23, a clamping plate 24 and a spring 22, the clamping rod 23 is connected through a rotating shaft, an electric heating sleeve 16 is sleeved on the outer side of the barrel 8, a sliding sleeve 4 is arranged on one side of the electric heating sleeve 16, the conical transparent sleeve 3 is arranged, the inner surface of the cylinder body 8 is provided with a heat conduction silicone layer 21, and the nano antibacterial coating 9 can inhibit bacteria from breeding on the outer surface of the cylinder body 8.
Wherein, the connecting rod 11 runs through the cylinder 8 and the liquid medicine pipe 17, and one end of the connecting rod 11 is connected with the push plate 10.
Wherein, the extension spring 6 is positioned outside the liquid medicine tube 17, and one end of the extension spring 6 is connected with the fixing plate 15.
In this embodiment, as shown in fig. 1, the extension spring 6 can extend the fixing plate 15 and the liquid medicine tube 17.
Wherein, a raised head 14 is arranged at one end of the liquid medicine tube 17, one end of the clamping rod 23 is connected with the clamping plate 24, and a spring 22 is arranged between the clamping rods 23.
In this embodiment, the clamp plate 24 holds the nose 14 in place, as shown in fig. 3.
Wherein, a through hole 18 is arranged at one end of the cylinder 8, and a cotton pad 1 is arranged at one side of the conical transparent sleeve 3.
In this embodiment, as shown in fig. 1, the cotton pad 1 does not cause irritation when contacting with the skin of a human body.
Wherein, the barrel 8 outside is provided with phosphor strip 13.
In this embodiment, as shown in fig. 1, the fluorescent strip 13 emits fluorescence when the light is not good, so that people can find the position of the device conveniently.
Wherein, barrel 8 one side is provided with scale 19, the sliding sleeve 4 outside is provided with the fastening screw 5 that link up.
In this embodiment, as shown in fig. 1, the sliding sleeve 4 and the tapered transparent sleeve 3 are fixed by the fastening screw 5.
Example 2
As shown in fig. 1 to 6, a disposable sterile adjustable therapeutic needle comprises a barrel 8, a drug liquid tube 17 and a conical transparent sleeve 3, wherein a drug liquid tube 17 is arranged in the barrel 8, one end of the drug liquid tube 17 is connected with a needle 2, a plunger 7 is arranged in the drug liquid tube 17, one side of the plunger 7 is connected with a connecting rod 11, a plasma nano-coating 20 is arranged on the inner surface of the drug liquid tube 17, a fixing plate 15 is arranged on the outer side of the drug liquid tube 17, a tension spring 6 is connected with one side of the barrel 8 through a screw, a through fixture 12 is arranged on the other side of the barrel 8, the fixture 12 comprises a clamping rod 23, a clamping plate 24 and a spring 22, the clamping rod 23 is connected through a rotating shaft, an electric heating sleeve 16 is sleeved on the outer side of the barrel 8, a sliding sleeve 4 is arranged on one side of the electric heating sleeve 16, the conical transparent sleeve 3 is arranged, the inner surface of the cylinder body 8 is provided with a heat conduction silicone layer 21, and the nano antibacterial coating 9 can inhibit bacteria from breeding on the outer surface of the cylinder body 8.
Wherein, the connecting rod 11 runs through the cylinder 8 and the liquid medicine pipe 17, and one end of the connecting rod 11 is connected with the push plate 10.
Wherein, the extension spring 6 is positioned outside the liquid medicine tube 17, and one end of the extension spring 6 is connected with the fixing plate 15.
In this embodiment, as shown in fig. 1, the extension spring 6 can extend the fixing plate 15 and the liquid medicine tube 17.
Wherein, a raised head 14 is arranged at one end of the liquid medicine tube 17, one end of the clamping rod 23 is connected with the clamping plate 24, and a spring 22 is arranged between the clamping rods 23.
In this embodiment, the clamp plate 24 holds the nose 14 in place, as shown in fig. 3.
Wherein, a through hole 18 is arranged at one end of the cylinder 8, and a cotton pad 1 is arranged at one side of the conical transparent sleeve 3.
In this embodiment, as shown in fig. 1, the cotton pad 1 does not cause irritation when contacting with the skin of a human body.
Wherein, the barrel 8 outside is provided with phosphor strip 13, electric heating jacket 16 passes through the fastening band and connects in the barrel 8 outside.
In this embodiment, as shown in fig. 1, the fluorescent strip 13 fluoresces when the light is not good, which facilitates the person to find the location of the device, and the electrical heating jacket 16 can be removed for reuse after the device is used.
Wherein, barrel 8 one side is provided with scale 19, the sliding sleeve 4 outside is provided with the fastening screw 5 that link up.
In this embodiment, as shown in fig. 1, the sliding sleeve 4 and the tapered transparent sleeve 3 are fixed by the fastening screw 5.
It should be noted that, the disposable sterile adjustable therapeutic needle of the invention is characterized in that when in use, the push plate 10 and the connecting rod 11 are utilized to pull the plunger 7 to suck the liquid medicine from the needle head 2 into the liquid medicine tube 17, the liquid medicine tube 17 can be driven to move towards one side in the cylinder 8 after the liquid medicine tube 17 is fully pumped and the pulling force is increased, until the raised head 14 extends into the space between the clamping plates 23 and is clamped under the action of the spring 22, the sliding sleeve 4 can drive the conical transparent sleeve 3 to slide along the cylinder 8, and the position of the sliding sleeve 4 is adjusted according to the scale 19, so that the position of the conical transparent sleeve 3 relative to the cylinder 8 is adjusted, the depth of the needle head 2 inserted into the human body is further determined, the electric heating sleeve 16 (Ningbo brand, produced by energy-saving technology Limited corporation) is connected with a power supply and started to heat the cylinder 8, the heat-conducting silicone layer 21 rapidly conducts the, liquid medicine intensifies in the liquid medicine pipe 17, avoid liquid medicine to cross cold amazing human body, with the transparent sleeve 3 bearing of toper at human eye injection position before the injection, and cotton pad 1 can not cause the amazing with human skin contact, loosen anchor clamps 12 back liquid medicine pipe 17 to remove one side in barrel 8 under the take-up of extension spring 6 fast, syringe needle 2 just can stretch out fast through mouthful 18 and insert human predetermined degree of depth, promote connecting rod 11 and plunger 7 alright with the liquid medicine injection human body, and phosphor strip 13 sends fluorescence when light is not good, the people of being convenient for find the device's position, plasma nano-coating 20 can reduce the friction between plunger 7 and the liquid medicine pipe 17 inner wall, nanometer antibacterial coating 9 can restrain 8 surface of barrel and breed the germ.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Disposable aseptic adjustable treatment needle of using, including barrel (8), liquid medicine pipe (17) and transparent sleeve of toper (3), its characterized in that: a liquid medicine pipe (17) is arranged in the barrel body (8), one end of the liquid medicine pipe (17) is connected with the needle head (2), a plunger (7) is arranged in the liquid medicine pipe (17), one side of the plunger (7) is connected with the connecting rod (11), the inner surface of the liquid medicine pipe (17) is provided with a plasma nano coating (20), a fixing plate (15) is arranged on the outer side of the liquid medicine pipe (17), one side of the barrel body (8) is connected with a tension spring (6) through a screw, the other side of the barrel body (8) is provided with a through clamp (12), the clamp (12) comprises a clamping rod (23), a clamping plate (24) and a spring (22), the clamping rods (23) are connected through a rotating shaft, an electric heating sleeve (16) is sleeved on the outer side of the barrel body (8), a sliding sleeve (4) is arranged on one side of the electric heating sleeve (, the outer surface of the cylinder body (8) is provided with a nano antibacterial coating (9), the inner surface of the cylinder body (8) is provided with a heat conduction silicone layer (21), the nano antibacterial coating (9) can inhibit the outer surface of the cylinder body (8) from breeding germs, the extension spring (6) is positioned outside the liquid medicine pipe (17), one end of the extension spring (6) is connected with the fixed plate (15), the extension spring (6) can extend the fixed plate (15) and the liquid medicine tube (17), one end of the liquid medicine tube (17) is provided with a raised head (14), one end of the clamping rod (23) is connected with a clamping plate (24), a spring (22) is arranged between the clamping rods (23), one side of the cylinder body (8) is provided with a scale (19), the outer side of the sliding sleeve (4) is provided with a through fastening screw (5), and the sliding sleeve (4) and the conical transparent sleeve (3) are fixed conveniently by the fastening screw (5).
2. The disposable sterile adjustable therapeutic needle according to claim 1, characterized in that: the connecting rod (11) runs through the cylinder body (8) and the liquid medicine pipe (17), and one end of the connecting rod (11) is connected with the push plate (10).
3. The disposable sterile adjustable therapeutic needle according to claim 1, characterized in that: a through hole (18) is formed in one end of the cylinder body (8), a cotton pad (1) is arranged on one side of the conical transparent sleeve (3), and the cotton pad (1) is not irritated when being in contact with the skin of a human body.
4. The disposable sterile adjustable therapeutic needle according to claim 1, characterized in that: the outer side of the barrel body (8) is provided with a fluorescent strip (13), and the fluorescent strip (13) emits fluorescence when light is poor, so that people can find the position of the treatment needle device conveniently.
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 CN110236781A (en) | 2019-09-17 |
| CN110236781B true 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) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9102652D0 (en) * | 1991-09-13 | 1991-09-13 | 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 |
| US7905898B2 (en) * | 2003-08-15 | 2011-03-15 | Stat Medical Devices, Inc. | 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
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| Publication number | Publication date |
|---|---|
| CN110236781A (en) | 2019-09-17 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |