CN217510947U - Needle ware is got to portable insulin for pen syringe needle - Google Patents
Needle ware is got to portable insulin for pen syringe needle Download PDFInfo
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- CN217510947U CN217510947U CN202123246480.4U CN202123246480U CN217510947U CN 217510947 U CN217510947 U CN 217510947U CN 202123246480 U CN202123246480 U CN 202123246480U CN 217510947 U CN217510947 U CN 217510947U
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- needle
- threaded sleeve
- connecting cylinder
- push rod
- syringe needle
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Abstract
The utility model discloses a needle ware is got to portable insulin for pen syringe needle, including the connecting cylinder, the connecting cylinder upper end is connected with threaded sleeve through female connection, the connecting cylinder lower extreme is connected with a syringe needle centre gripping section of thick bamboo through female connection, slide in the connecting cylinder and be provided with the push rod, the push rod runs through outside the threaded sleeve, and with threaded sleeve sliding connection, slide in the syringe needle centre gripping section of thick bamboo and be provided with the ejector pad, push rod and ejector pad fixed connection, connecting cylinder inner wall bottom is provided with the ejector pad spacing ring, be located and be connected with the nut through male connection on the push rod in the threaded sleeve, pass through spring coupling between nut and the ejector pad spacing ring. The structure is succinct, and the installation is simple, and is small in size, and portable not only can use when the installation syringe needle, and more importantly can directly dismantle insulin for the pen by bare hand, directly pushes away the syringe needle bullet to the edge tool box through this device, and whole journey does not need to touch the syringe needle with the hand, and convenient and fast's while has improved the security that the patient used insulin pen to very big degree ground.
Description
Technical Field
The utility model relates to an insulin pen syringe needle gets needle technical field, specifically is a needle ware is got to portable insulin pen syringe needle.
Background
Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia, and has become a worldwide public health problem seriously threatening human health. The number of Chinese patients reaches 1.14 hundred million, and the patients needing blood sugar monitoring and insulin injection account for about 30 percent. Diabetes is a chronic disease, patients inject insulin at home most of the time except for hospitalization, and each patient injects insulin 1-4 times every day according to the self condition. The insulin pen has the advantages of accurate injection dosage, simple operation, convenient carrying and storage and the like, and is particularly suitable for self-injection of diabetics at home. Since diabetic retinopathy and peripheral neuropathy are serious complications of diabetes mellitus and can cause visual deterioration and sensory deterioration of limb endings, investigation results show that 43.61% of patients have experienced pricking injuries by waste needles. One of the key problems in the injection using insulin pen is the installation and removal of the needle for insulin pen. At present, the practical and effective insulin pen needle unloading auxiliary tool is lacked domestically, the condition leads to the patient or the family members thereof to unload the insulin pen needle by hands, and the risk of sharp instrument loss is inevitably caused due to the fact that the insulin pen needle is small and sharp in entity. The Chinese nursing society's consensus on protection experts for acupuncture injury from China in 2018 clearly indicates that in the use of various puncture needles, if the needle cap needs to be sleeved back, an auxiliary tool needs to be sleeved back by one hand. Therefore, the convenient and fast needle taking device for the insulin pen is developed, needle stick injuries are avoided to the maximum extent, and the safe driving protection for insulin injection patients becomes necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable insulin is syringe needle ware of getting for pen to solve the problem that proposes among the above-mentioned background art.
In order to realize the above-mentioned purpose, the utility model discloses a needle ware is got to portable insulin for pen syringe needle, including the connecting cylinder, the connecting cylinder upper end is connected with threaded sleeve through female connection, the connecting cylinder lower extreme is connected with a syringe needle centre gripping section of thick bamboo through female connection, it is provided with the push rod to slide in the connecting cylinder, the push rod runs through outside the threaded sleeve, and with threaded sleeve sliding connection, it is provided with the ejector pad to slide in the syringe needle centre gripping section of thick bamboo, push rod and ejector pad fixed connection, connecting cylinder inner wall bottom is provided with the ejector pad spacing ring, is located there is the nut through male connection on the push rod in the threaded sleeve, pass through spring coupling between nut and the ejector pad spacing ring.
As a further aspect of the present invention: the upper end of the threaded sleeve is further provided with a pressing barrel, the pressing barrel and the threaded sleeve are arranged in a sliding mode, a threaded hole is formed in the pressing barrel, and the threaded hole is connected with the top end of the push rod through a second external thread. Make things convenient for the user to press this device.
As a further aspect of the present invention: the bottom end of the needle holding cylinder is arranged to be a horn mouth, and a convex block matched with the groove on the outer surface of the needle is arranged on the side wall of the needle holding cylinder at the upper edge of the horn mouth. The horn mouth facilitates the needle to enter the needle holding barrel, and the lug limits the needle to rotate.
As a further aspect of the present invention: the bottom end of the push block is provided with a slotted hole. The slotted hole can be used for needles with different types.
As a further aspect of the present invention: the outer diameters of the connecting cylinder, the threaded sleeve and the needle clamping cylinder are the same. The appearance is more beautiful and the carrying is convenient.
The utility model has the advantages that: this kind of needle ware is got to portable insulin pen needle through the research and development of technical scheme more than adopting, the structure is succinct, and the installation is simple, and is small in size, and portable not only can use when the installation needle, and more importantly can directly dismantle insulin pen needle for bare-handed, directly pushes away the syringe needle bullet to sharp weapon box through this device, and whole journey does not contact the syringe needle with the hand, convenient and fast's while, has improved the security that the patient used insulin pen to very big degree ground.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a connector barrel;
FIG. 3 is a schematic view of the connection of the push rod and the push block;
FIG. 4 is a schematic view of a threaded sleeve configuration;
fig. 5 is a bottom view of the needle holding barrel.
In the figure: 1-connecting cylinder, 2-internal thread I, 3-threaded sleeve, 4-internal thread II, 5-needle, 6-needle clamping cylinder, 7-push rod, 8-push block, 9-push block limiting ring, 10-external thread I, 11-nut, 12-spring, 13-pressing cylinder, 14-threaded hole, 15-external thread II, 16-bell mouth, 17-groove, 18-lug and 19-slotted hole.
Detailed Description
The drawings are for illustrative purposes only, and some components in the drawings may be omitted, enlarged or reduced for better explanation of the present embodiments, and do not represent the size of an actual product.
Referring to the attached drawings 1-5, a needle taking device for a portable insulin pen comprises a connecting cylinder 1, wherein the upper end of the connecting cylinder 1 is connected with a threaded sleeve 3 through an internal thread I2, the lower end of the connecting cylinder 1 is connected with a needle holding cylinder 6 clamped with a needle 5 through an internal thread II 4, the connecting cylinder 1, the threaded sleeve 3 and the needle holding cylinder 6 have the same outer diameter, the appearance is attractive, and the carrying by a patient is convenient, the bottom end of the needle holding cylinder 6 is provided with a horn 16, the side wall of the needle holding cylinder 6 at the upper edge of the horn 16 is provided with at least four convex blocks 18 matched with grooves 17 on the outer surface of the needle 5, as shown in figure 5, the convex blocks 18 are at least provided with four convex blocks 18 matched with the grooves 17, then the insulin pen is rotated, the needle 5 can be installed or disassembled, a push rod 7 is slidably arranged in the connecting cylinder 1, and the push rod 7 penetrates out of the threaded sleeve 3, and with threaded sleeve 3 sliding connection, it is provided with ejector pad 8 to slide in syringe needle centre gripping section of thick bamboo 6, slotted hole 19 has been seted up to ejector pad 8 bottom, slotted hole 19 can adapt to the syringe needle 5 that does not use the model, push rod 7 and ejector pad 8 fixed connection, 1 inner wall bottom of connecting cylinder is provided with ejector pad spacing ring 9, ejector pad spacing ring 9 is used for installing spring 12, and play spacing effect to the upper end of ejector pad 8, be connected with nut 11 through external screw thread 10 on the push rod 7 that is located threaded sleeve 3, be connected through spring 12 between nut 11 and the ejector pad spacing ring 9, spring 12 overlaps on push rod 7, spring 12 is used for promoting push rod 7 to reset.
Further, as shown in fig. 1, 3 and 4, the upper end of the threaded sleeve 3 is further provided with a pressing cylinder 13, the pressing cylinder 13 and the threaded sleeve 3 are arranged in a sliding manner, a threaded hole 14 is formed in the pressing cylinder 13, and the threaded hole 14 is connected with the top end of the push rod 7 through a second external thread 15.
The working principle is as follows: the installation method is that the whole body fixed by the push rod 7 and the push block 8 is inserted into the lower end of the connecting cylinder 1, the push block limiting ring 9 blocks the push block 8 below, then the spring 12 is sleeved on the push rod 7, the nut 11 is connected with the first external thread 10 of the push rod 7 by manually extruding the spring 12, then the needle head clamping cylinder 6 is connected with the second internal thread 4 in the lower end of the connecting cylinder 1, then the threaded sleeve 3 penetrates through the upper end of the push rod 7 and is connected with the first internal thread 2 at the upper end of the connecting cylinder 1, finally the pressing cylinder 13 is covered on the upper end of the push rod 7, and the threaded hole 14 is connected with the second external thread 15 at the upper end of the push rod 7; when the device is used, the device is held by hand, the needle 5 of the insulin pen is aligned, the bump 18 in the needle clamping barrel 6 is aligned with the groove 17 on the outer surface of the needle 5, then the insulin pen or the device is rotated, the needle 5 is installed or disassembled, the disassembled needle is directly pressed on the pressing barrel 13, the push block 8 is pushed downwards by the push rod 7, the needle 5 is pushed out of the needle clamping barrel 6, and then the push rod 7 is pushed by the elasticity of the spring 12 to reset.
To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art may make numerous changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Claims (5)
1. The portable insulin pen needle taking device comprises a connecting cylinder (1) and is characterized in that the upper end of the connecting cylinder (1) is connected with a threaded sleeve (3) through a first internal thread (2), the lower end of the connecting cylinder (1) is connected with a needle clamping cylinder (6) clamped with a needle (5) through a second internal thread (4), a push rod (7) is arranged in the connecting cylinder (1) in a sliding manner, the upper end of the push rod (7) penetrates through the top of the threaded sleeve (3) and is connected with the threaded sleeve (3) in a sliding manner, a push block (8) is arranged in the needle clamping cylinder (6) in a sliding manner, the push rod (7) is fixedly connected with the push block (8), a push block limiting ring (9) is arranged at the bottom of the inner wall of the connecting cylinder (1), and a nut (11) is connected on the push rod (7) in the threaded sleeve (3) through a first external thread (10), the nut (11) is connected with the push block limiting ring (9) through a spring (12).
2. The portable insulin pen needle extractor according to claim 1, wherein a pressing barrel (13) is further arranged at the upper end of the threaded sleeve (3), the pressing barrel (13) and the threaded sleeve (3) are slidably arranged, a threaded hole (14) is formed in the pressing barrel (13), and the threaded hole (14) is connected with the top end of the push rod (7) through a second external thread (15).
3. The portable insulin pen needle taking device as claimed in claim 2, wherein the bottom end of the needle holding cylinder (6) is provided with a bell mouth (16), and a protrusion (18) matched with the groove (17) on the outer surface of the needle (5) is arranged on the side wall of the needle holding cylinder (6) at the upper edge of the bell mouth (16).
4. The portable insulin pen needle extractor as claimed in claim 3, wherein the bottom end of the push block (8) is provided with a slot (19).
5. The portable insulin pen needle extractor according to any one of the claims 1 to 4, wherein the connecting cylinder (1), the threaded sleeve (3) and the needle holding cylinder (6) have the same outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123246480.4U CN217510947U (en) | 2021-12-22 | 2021-12-22 | Needle ware is got to portable insulin for pen syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123246480.4U CN217510947U (en) | 2021-12-22 | 2021-12-22 | Needle ware is got to portable insulin for pen syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217510947U true CN217510947U (en) | 2022-09-30 |
Family
ID=83368306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123246480.4U Active CN217510947U (en) | 2021-12-22 | 2021-12-22 | Needle ware is got to portable insulin for pen syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217510947U (en) |
-
2021
- 2021-12-22 CN CN202123246480.4U patent/CN217510947U/en active Active
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