CN108619595B - Medical needle tube with adjusting function - Google Patents
Medical needle tube with adjusting function Download PDFInfo
- Publication number
- CN108619595B CN108619595B CN201810358220.XA CN201810358220A CN108619595B CN 108619595 B CN108619595 B CN 108619595B CN 201810358220 A CN201810358220 A CN 201810358220A CN 108619595 B CN108619595 B CN 108619595B
- Authority
- CN
- China
- Prior art keywords
- needle
- needle tube
- tube body
- fixedly connected
- push
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- 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
- A61M5/315—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
- A61M5/31513—Piston constructions to improve sealing or sliding
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a medical needle tube with an adjusting function, which comprises a needle tube body, wherein a push needle is arranged on the left side surface of the needle tube body, the right side surface of the push needle penetrates through the needle tube body and extends to the inside of the needle tube body, a push plate is fixedly connected to the left side surface of the push needle, a push block is fixedly connected to the right side surface of the push needle, the upper end and the lower end of the push block are both in contact with the inner wall of the needle tube body, a liquid outlet is formed in the right side surface of the needle tube body, a needle head is fixedly communicated with the inside of the liquid outlet, sliding grooves are formed in the inner top wall of the needle tube body and the inner bottom wall of the needle tube body, a sliding block is clamped in the inside of the sliding. This medical needle tubing with regulatory function can realize the regulatory function to medical needle tubing through the structure cooperation, has improved medical needle tubing's result of use to improved medical personnel to the control of medical needle tubing, do benefit to extensive popularization.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical needle tube with an adjusting function.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software for diagnosing, preventing, monitoring, treating or relieving diseases; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life.
At present, when people are treated, a medical needle tube is needed to inject liquid, the existing medical needle tube cannot retract again after being pressed, medical personnel must work on the medical needle tube again to complete retraction, the service time of the working personnel is prolonged, infusion treatment of the people is reduced, and the medical needle tube does not have the adjusting function, so that the medical needle tube with the adjusting function is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a medical needle tube with an adjusting function, and solves the problem that the medical needle tube does not have the adjusting function.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a medical needle tube with an adjusting function comprises a needle tube body, wherein a push needle is arranged on the left side face of the needle tube body, the right side face of the push needle penetrates through the needle tube body and extends into the needle tube body, a push plate is fixedly connected to the left side face of the push needle, a push block is fixedly connected to the right side face of the push needle, the upper end and the lower end of the push block are in contact with the inner wall of the needle tube body, a liquid outlet is formed in the right side face of the needle tube body, a needle head is fixedly communicated with the inside of the liquid outlet, sliding grooves are formed in the inner top wall of the needle tube body and the inner bottom wall of the needle tube body, a sliding block is clamped in the sliding grooves, a first sliding rod is fixedly connected to one end, away from the sliding grooves, of the sliding block is fixedly connected with the outer surface of the push needle, a side face, away from the sliding block, of, and compression spring keeps away from the one end of slider and the inner wall fixed connection of spout, the upper surface of needle tubing body and the equal fixedly connected with vaulting pole in bottom surface of needle tubing body, the right flank fixedly connected with two symmetrical loop bars of push pedal, the left surface fixedly connected with two symmetrical sleeves of needle tubing body, the one end that the push pedal was kept away from to the loop bar runs through the sleeve and extends to telescopic inside.
Preferably, the inner wall of the sleeve is fixedly connected with two symmetrical second sliding rods, the outer surfaces of the two second sliding rods are sleeved with sliding rings, and one side surface, close to each other, of each of the two sliding rings is fixedly connected with the outer surface of the sleeve rod.
Preferably, the inner wall of the sleeve is fixedly connected with a strong spring, the strong spring is located between the two second sliding rods, and one end, far away from the sleeve, of the strong spring is fixedly connected with the right side face of the loop bar.
Preferably, a sealing gasket is fixedly embedded on the left side surface of the needle tube body, and an inner ring of the sealing gasket is in contact with the outer surface of the push needle.
Preferably, the left side face of the stay bar is fixedly connected with an anti-skid rubber mat, and the upper surface of the anti-skid rubber mat is in contact with the outer surface of the needle tube body.
Preferably, the upper surface of ejector pad and the equal fixedly connected with ellipse pad of the bottom surface of ejector pad, and the one end that the ejector pad was kept away from to ellipse pad contacts with the interior roof of needle tubing body and the interior diapire of needle tubing body.
(III) advantageous effects
The invention provides a medical needle tube with an adjusting function, which has the following beneficial effects:
(1) this medical needle tube with regulatory function, through setting up oval pad, can avoid the ejector pad to produce the friction to the inner wall of needle tube body when working to liquid, the life of ejector pad has been improved, the use value of oval pad has been increased, anti-skidding cushion, can avoid medical staff to follow the inside roll-off of vaulting pole when injecting injured person, anti-skidding cushion can increase the friction effect of vaulting pole and medical staff hand, make it can not follow the inside roll-off of vaulting pole, the result of use of anti-skidding cushion has been improved.
(2) This medical needle tubing with regulatory function, through setting up second slide bar and sliding ring, can make medical staff have more when injecting wounded personnel and have the hand sensitivity, the cooperation of push pedal and loop bar has been improved, the result of use of second slide bar and sliding ring has been increased, strong spring, can give the function of secondary regulation, make pressing of medical staff let strong spring supporting pressure, and the medical staff presses when finishing, strong spring release pressure, make and push away the needle and retract, the result of use of strong spring has been improved, can realize the regulatory function to medical needle tubing through the structure cooperation, the result of use of medical needle tubing has been improved, thereby medical staff's the control to the needle tubing has been improved, do benefit to extensive popularization.
Drawings
FIG. 1 is a cross-sectional view of a syringe body according to the present invention;
fig. 2 is a cross-sectional view of the sleeve of the present invention.
In the figure: the needle tube comprises a needle tube body 1, a push needle 2, a push plate 3, a push block 4, a liquid outlet 5, a needle head 6, a sliding chute 7, a sliding block 8, a first sliding rod 9, a compression spring 10, a support rod 11, a loop bar 12, a sleeve 13, a second sliding rod 14, a sliding ring 15, a strong spring 16, a sealing gasket 17, an anti-skid rubber gasket 18 and an elliptical gasket 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a medical needle tube with an adjusting function comprises a needle tube body 1, wherein a sealing gasket 17 is fixedly embedded on the left side surface of the needle tube body 1, the inner ring of the sealing gasket 17 is in contact with the outer surface of a push needle 2, the sealing gasket 17 is arranged to prevent liquid from flowing out of a gap between the push needle 2 and the needle tube body 1 when the liquid flows, the sealing property inside the needle tube body 1 is improved, the using effect of the sealing gasket 17 is improved, the push needle 2 is arranged on the left side surface of the needle tube body 1, the right side surface of the push needle 2 penetrates through the needle tube body 1 and extends into the needle tube body 1, a push plate 3 is fixedly connected to the left side surface of the push needle 2, a push block 4 is fixedly connected to the right side surface of the push needle 2, an elliptical pad 19 is fixedly connected to the upper surface of the push block 4 and the bottom surface of the push block 4, and one end, far away from the push block 4, of the elliptical pad 19 is, by arranging the elliptical pad 19, the push block 4 can be prevented from rubbing the inner wall of the needle tube body 1 when working on liquid, the service life of the push block 4 is prolonged, the use value of the elliptical pad 19 is increased, the upper end and the lower end of the push block 4 are both contacted with the inner wall of the needle tube body 1, the right side surface of the needle tube body 1 is provided with the liquid outlet 5, the interior of the liquid outlet 5 is fixedly communicated with the needle head 6, the inner top wall of the needle tube body 1 and the inner bottom wall of the needle tube body 1 are both provided with the sliding groove 7, the sliding block 8 is clamped inside the sliding groove 7, one end of the sliding block 8 far away from the sliding groove 7 is fixedly connected with the first sliding rod 9, one side surface of the first sliding rod 9 far away from the sliding block 8 is fixedly connected with the outer surface of the push needle 2, the interior of the sliding groove 7 is provided with the compression spring 10, the left end of the compression spring, the upper surface of the anti-skid rubber pad 18 is in contact with the outer surface of the needle tube body 1, the anti-skid rubber pad 18 is arranged, medical staff can be prevented from sliding out of the interior of the support rod 11 when injecting injured staff, the anti-skid rubber pad 18 can increase the friction effect between the support rod 11 and the hands of the medical staff, the anti-skid rubber pad can not slide out of the interior of the support rod 11, the using effect of the anti-skid rubber pad 18 is improved, one end of the compression spring 10, far away from the sliding block 8, is fixedly connected with the inner wall of the sliding groove 7, the support rod 11 is fixedly connected with the upper surface of the needle tube body 1 and the bottom surface of the needle tube body 1, the two symmetrical loop bars 12 are fixedly connected with the right side surface of the push plate 3, the two symmetrical sleeves 13 are fixedly connected with the left side surface of the needle tube body 1, the two symmetrical second slide bars 14 are fixedly connected with the inner, one side face of the two sliding rings 15, which is close to each other, is fixedly connected with the outer surface of the sleeve rod 12, the second sliding rods 14 and the sliding rings 15 are arranged, so that medical staff can have more hand sensitivity when injecting injured staff, the matching of the push plate 3 and the sleeve rod 12 is improved, the using effects of the second sliding rods 14 and the sliding rings 15 are increased, one end, far away from the push plate 3, of the sleeve rod 12 penetrates through the sleeve 13 and extends into the sleeve 13, the inner wall of the sleeve 13 is fixedly connected with a strong spring 16, the strong spring 16 is positioned between the two second sliding rods 14, one end, far away from the sleeve 13, of the strong spring 16 is fixedly connected with the right side face of the sleeve rod 12, the strong spring 16 is arranged, the function of secondary adjustment can be given, the pressing of the medical staff enables the strong spring 16 to support pressure, and when the pressing of the medical staff is finished, the strong spring 16 releases, the use effect of the strong spring 16 is improved.
The working principle is as follows: firstly, the push needle 2 is pushed by medical staff, the push needle 2 is matched with the first sliding rod 9, the sliding block 8 extrudes the compression spring 10 in the sliding groove 7, and after injection is finished, the compression spring 10 retracts under the pressure of the compression spring, so that the push needle 2 retracts into the needle tube body 1, and the work is finished.
In conclusion, the medical needle tube with the adjusting function can prevent liquid from flowing out of a gap between the push needle 2 and the needle tube body 1 when the liquid flows through the sealing gasket 17, the sealing performance inside the needle tube body 1 is improved, the using effect of the sealing gasket 17 is improved, the elliptical pad 19 can prevent the push block 4 from rubbing the inner wall of the needle tube body 1 when the push block 4 works on the liquid, the service life of the push block 4 is prolonged, the using value of the elliptical pad 19 is increased, the anti-skid rubber pad 18 can prevent medical staff from sliding out of the inside of the support rod 11 when injecting injured staff, the anti-skid rubber pad 18 can increase the rubbing effect between the support rod 11 and the hand of the medical staff, so that the anti-skid rubber pad can not slide out of the inside of the support rod 11, the using effect of the anti-skid rubber pad 18 is improved, the second slide rod 14 and the slide ring 15 can enable the medical staff to have hand sensitivity when injecting the injured staff, the cooperation of push pedal 3 and loop bar 12 has been improved, the result of use of second slide bar 14 and sliding ring 15 has been increased, and powerful spring 16 can give the function of secondary regulation, makes medical staff's the pressure let powerful spring 16 support pressure, and when medical staff pressed the end, powerful spring 16 released pressure, makes push pin 2 retract, has improved powerful spring 16's result of use, has solved the problem that does not have the specific regulation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a medical needle tubing with regulatory function, includes needle tubing body (1), its characterized in that: the left side face of the needle tube body (1) is provided with a push needle (2), the right side face of the push needle (2) penetrates through the needle tube body (1) and extends to the inside of the needle tube body (1), the left side face of the push needle (2) is fixedly connected with a push plate (3), the right side face of the push needle (2) is fixedly connected with a push block (4), the upper end and the lower end of the push block (4) are both contacted with the inner wall of the needle tube body (1), the right side face of the needle tube body (1) is provided with a liquid outlet (5), the inside of the liquid outlet (5) is fixedly communicated with a needle head (6), the inner top wall of the needle tube body (1) and the inner bottom wall of the needle tube body (1) are both provided with a sliding groove (7), the inside of the sliding groove (7) is clamped with a sliding block (8), one end of the sliding block (8) far away from the sliding groove (7) is fixedly connected with a first sliding rod (9), one side face of the sliding, the needle tube is characterized in that a compression spring (10) is arranged inside the sliding groove (7), the left end of the compression spring (10) is fixedly connected with the right side face of the sliding block (8), one end, far away from the sliding block (8), of the compression spring (10) is fixedly connected with the inner wall of the sliding groove (7), the upper surface of the needle tube body (1) and the bottom face of the needle tube body (1) are fixedly connected with a support rod (11), the right side face of the push plate (3) is fixedly connected with two symmetrical sleeve rods (12), the left side face of the needle tube body (1) is fixedly connected with two symmetrical sleeves (13), and one end, far away from the push plate (3), of each sleeve rod (12) penetrates through each sleeve (13) and extends into each sleeve (13); the inner wall of the sleeve (13) is fixedly connected with two symmetrical second sliding rods (14), the outer surfaces of the two second sliding rods (14) are sleeved with sliding rings (15), and one side surface, close to each other, of each of the two sliding rings (15) is fixedly connected with the outer surface of the sleeve rod (12); a strong spring (16) is fixedly connected to the inner wall of the sleeve (13), the strong spring (16) is located between the two second sliding rods (14), and one end, far away from the sleeve (13), of the strong spring (16) is fixedly connected with the right side face of the sleeve rod (12); a sealing gasket (17) is fixedly embedded in the left side surface of the needle tube body (1), and the inner ring of the sealing gasket (17) is in contact with the outer surface of the push needle (2); the left side surface of the support rod (11) is fixedly connected with an anti-skidding rubber mat (18), and the upper surface of the anti-skidding rubber mat (18) is in contact with the outer surface of the needle tube body (1); the upper surface of ejector pad (4) and the equal fixedly connected with ellipse pad (19) of bottom surface of ejector pad (4), and ellipse pad (19) keep away from the one end of ejector pad (4) and the interior roof of needle tubing body (1) and the interior diapire of needle tubing body (1) and contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358220.XA CN108619595B (en) | 2018-04-20 | 2018-04-20 | Medical needle tube with adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358220.XA CN108619595B (en) | 2018-04-20 | 2018-04-20 | Medical needle tube with adjusting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108619595A CN108619595A (en) | 2018-10-09 |
| CN108619595B true CN108619595B (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810358220.XA Expired - Fee Related CN108619595B (en) | 2018-04-20 | 2018-04-20 | Medical needle tube with adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108619595B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784786A (en) * | 2015-05-07 | 2015-07-22 | 镇江高冠医疗器械有限公司 | Hard waist combined anesthesia puncture bag for automatically detecting epidural space position |
| CN204745206U (en) * | 2015-05-15 | 2015-11-11 | 南京正宽医药科技有限公司 | Medical controlling means that pushes pin that infuses |
| CN205549143U (en) * | 2016-02-05 | 2016-09-07 | 昆山均强塑料科技有限公司 | Ration injection cylinder |
| WO2017089289A1 (en) * | 2015-11-27 | 2017-06-01 | Sanofi-Aventis Deutschland Gmbh | Auto-injector |
| CN107249522A (en) * | 2014-09-19 | 2017-10-13 | 奥叙拉尔有限公司 | Ophthalmology delivery apparatus |
| CN206910557U (en) * | 2016-09-28 | 2018-01-23 | 上海昊海生物科技股份有限公司 | It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7329241B2 (en) * | 2003-02-14 | 2008-02-12 | Valeant Pharmaceuticals North America | Drug delivery system for administering an adjustable preset dose |
-
2018
- 2018-04-20 CN CN201810358220.XA patent/CN108619595B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249522A (en) * | 2014-09-19 | 2017-10-13 | 奥叙拉尔有限公司 | Ophthalmology delivery apparatus |
| CN104784786A (en) * | 2015-05-07 | 2015-07-22 | 镇江高冠医疗器械有限公司 | Hard waist combined anesthesia puncture bag for automatically detecting epidural space position |
| CN204745206U (en) * | 2015-05-15 | 2015-11-11 | 南京正宽医药科技有限公司 | Medical controlling means that pushes pin that infuses |
| WO2017089289A1 (en) * | 2015-11-27 | 2017-06-01 | Sanofi-Aventis Deutschland Gmbh | Auto-injector |
| CN205549143U (en) * | 2016-02-05 | 2016-09-07 | 昆山均强塑料科技有限公司 | Ration injection cylinder |
| CN206910557U (en) * | 2016-09-28 | 2018-01-23 | 上海昊海生物科技股份有限公司 | It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108619595A (en) | 2018-10-09 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Niu Lingzhi Inventor after: Wei Youheng Inventor after: Hu Binbin Inventor before: Hu Binbin |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201228 Address after: 271500 Building 1, Foshan street, Dongping Town, Dongping, Tai'an, Shandong, 1 Applicant after: Niu Lingzhi Address before: 241000 Wuhu Second People's Hospital, Jinghu District, Wuhu, Anhui. Applicant before: Hu Binbin |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |