CN208770578U - A kind of electronic provision for disengagement of portable insulin syringe needle - Google Patents
A kind of electronic provision for disengagement of portable insulin syringe needle Download PDFInfo
- Publication number
- CN208770578U CN208770578U CN201820719818.2U CN201820719818U CN208770578U CN 208770578 U CN208770578 U CN 208770578U CN 201820719818 U CN201820719818 U CN 201820719818U CN 208770578 U CN208770578 U CN 208770578U
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- CN
- China
- Prior art keywords
- transmission shaft
- syringe needle
- shell
- turnbarrel
- worm
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- 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.)
- Withdrawn - After Issue
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model proposes a kind of electronic provision for disengagement of portable insulin syringe needle, solves and the technical issues of needle stabs risk and inefficiency easily occurs when dismantling insulin syringe needle in the prior art.The utility model includes shell and sets gradually driving unit inside the housing, gear unit and clamping rotary unit, driving unit includes micromotor, toggle switch is provided on shell, gear unit includes the transmission shaft that one end is provided with worm thread, clamping rotary unit includes the turnbarrel being set on transmission shaft, turnbarrel is connect with transmission shaft driven, turnbarrel is provided with fixed frame close to one end of worm thread, a pair of worm gear symmetrical about the axis of transmission shaft is provided in fixed frame, the gear teeth on worm gear are matched with the worm thread, handgrip is fixedly installed on worm gear.The utility model practical function operates convenient, user's hand-held housing, and operation toggle switch can be realized the clamping of syringe needle and unscrew, and Electronic control improves removal efficiency.
Description
Technical field
The utility model relates to the field of medical instrument technology, particularly relate to a kind of electronic disassembly dress of portable insulin syringe needle
It sets.
Background technique
Novopen and insulin syringe needle are clinically common matching used medical supplies at present, according to statistics, China
Insulin injection is needed to control the patient of blood glucose and increase year by year.Therefore, the insulin injection pen of various big hospital and syringe needle use number
Amount is also increasing year by year.However, and clinically have no readily available insulin syringe needle at present and unload needle device, no matter in hospital or
After discharge, all there is certain needle when unloading insulin syringe needle and stab risk in the complete insulin of per injection.Novopen injection knot
After beam as requested, it needs to remove at novopen syringe needle, since injection needle is short, thin and sharp, conventional following the example of is unarmed
Operation is removed by means of tonger.Manually going syringe needle mode is to rotate insulin syringe needle for used syringe needle with thumb and index finger
It removes, such operation easily occurs needle and stabs, and increases the chance of occupational exposure, the patient of institute's external demand injection of insulin equally deposits
In such risk.There is also same drawbacks when using tonger in the prior art disassembly syringe needle, while also reducing nursing
The working efficiency of personnel.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of electronic disassembly dresses of portable insulin syringe needle
It sets, solves and the technical issues of needle stabs risk and inefficiency easily occurs when dismantling insulin syringe needle in the prior art.
The technical solution of the utility model is achieved in that a kind of electronic provision for disengagement of portable insulin syringe needle, packet
It includes shell and sets gradually driving unit inside the housing, gear unit and clamping rotary unit, the driving unit and include
Micromotor inside the housing and the power supply with micromotor power supply is fixedly installed, is provided with control power supply pair on the shell
The toggle switch of micromotor power supply mode, the gear unit include the transmission shaft by bearing setting inside the shell, transmission
One end of axis is optical axis, the other end is provided with worm thread, and one end of optical axis is fixedly connected with the output shaft of micromotor, described
Clamping rotary unit includes the turnbarrel being set on transmission shaft, and turnbarrel is connect with transmission shaft driven, and turnbarrel leans on
One end of nearly worm thread is provided with fixed frame, and a pair of worm gear symmetrical about the axis of transmission shaft is provided in fixed frame,
The gear teeth on worm gear are matched with the worm thread, handgrip are fixedly installed on two worm gears, two handgrips are about transmission
The axis of axis is symmetrical, and the number of the gear teeth and the circle number of worm thread match with the opening degree of handgrip.
One end inside the housing is fixedly installed by fixing seat in the micromotor, close to one end of micromotor and outer
Shell phase matching is provided with rear end cap, offers heat release hole and charging hole on rear end cap.
The shell is provided with drive end bearing bracket close to one end of handgrip, and the center of drive end bearing bracket offers centre bore.
The transmission shaft is fixedly connected with output shaft by shaft coupling, and the bearing connects and fixes inside the housing, driving
Unit and clamping rotary unit are separately positioned on the two sides of bearing.
Rubber bumps are provided on the sandwich serface of the handgrip.
The fixed frame includes the left baffle and right baffle being fixedly connected with turnbarrel, is consolidated between left baffle and right baffle
Surely it is connected with rectangle frame, the upper end of rectangle frame is inserted with worm gear shaft, lower end is inserted with lower worm gear shaft, and two worm gears are fixed respectively
It is arranged on upper worm gear shaft and lower worm gear shaft.
The inner wall of the turnbarrel offers the arc keyway around transmission shaft, and fixation is set on the outer peripheral surface of transmission shaft
It is equipped with the retainingf key to match with arc keyway, retainingf key slides in arc keyway or drive turnbarrel to rotate.
The utility model practical function operates convenient, user's hand-held housing, and syringe needle can be realized in operation toggle switch
It clamps and unscrews, avoid and the problem of needle is stabbed easily occurs when dismantling insulin syringe needle in the prior art, Electronic control improves
Removal efficiency.The function of the present apparatus can be hidden when shell being set, is not only convenient for holding, and being carried.Micromotor conduct is set
Driving part, not only contribute to reduce whole device size and it is easy to carry and energy-efficient and convenient for configuration battery.
The heat dissipation that heat release hole is conducive to motor is set, can be prolonged the service life.The charging hole of rear end cap setting can be used not only for charging, and
And additionally aid the heat dissipation of micromotor and battery.Mutually matched transmission shaft, turnbarrel and worm gear are set, reality can be synchronized
The opening and closing movement of existing handgrip and spinning movement, effectively increase the removal efficiency of syringe needle.Setting and retainingf key in turnbarrel
The arc keyway matched, realizes the delay function between the opening and closing movement of handgrip and spinning movement, avoids turnbarrel
Excessive idle work is done, when retainingf key slides into limit end in arc keyway, transmission shaft drives turnbarrel rotation, into
And turnbarrel drives handgrip rotation.Rubber bumps are set on handgrip, can realize syringe needle more strongerly with crawl syringe needle
Add reliable disassembly.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view in Fig. 1；
Fig. 4 is the schematic cross-sectional view in the face A-A in Fig. 1；
Fig. 5 is the schematic cross-sectional view in the face B-B in Fig. 4；
Fig. 6 is the schematic cross-sectional view in the face C-C in Fig. 4；
Fig. 7 is the schematic cross-sectional view in the face D-D in Fig. 4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 1 to 6, embodiment 1, a kind of electronic provision for disengagement of portable insulin syringe needle, including shell 1 and successively
Driving unit 2, gear unit 3 and clamping rotary unit 4 inside shell 1 are set.The shell 1 is cylindric, including cylinder
The valve jacket 1-1 of shape, the inside of valve jacket 1-1 are divided into the biggish rear channel 1-1-1 and lesser prepass 1-1- of radius size of radius
It is cascaded surface 1-1-3 between 2, prepass 1-1-1 and rear channel 1-1-2.The two-port of valve jacket 1-1 is respectively arranged with rear end cap 1-
Heat release hole 1-2-1 and charging hole 1-2-2 are offered on 2 and drive end bearing bracket 1-3, rear end cap 1-2, the center of drive end bearing bracket 1-3 offers
Centre bore 1-3-1.
The driving unit 2 includes the fixing seat 2-1, fixing seat 2-1 after being fixed at valve jacket 1-1 in the 1-1-1 of channel
It is inside fixedly installed battery 2-2 and micromotor 2-3, micromotor 2-3 is connected by conducting wire with battery 2-2, battery
2-2 is additionally provided with charging port.Conducting wire is connected between micromotor 2-3 and battery 2-2 by toggle switch 2-4, and described group
Dynamic switch 2-4 is arranged on the side wall of valve jacket 1-1.Three gears of toggle switch 2-4 can control micromotor 2-3 it is positive and negative,
Reversion and stopping.
The gear unit 3 includes the transmission shaft 3-2 being arranged in valve jacket 1-1 by bearing 3-1, and bearing 3-1 leads to rear
Road 1-1-1 phase is clamped, and the end face apical grafting of bearing 3-1 is on cascaded surface 1-1-3.Transmission shaft 3-2 is fixedly plugged in bearing 3-1
And the axis of axis and centre bore 1-3-1 coincides.One end of transmission shaft 3-2 is optical axis 3-2-1, the other end is provided with worm screw spiral shell
Line 3-2-2, optical axis 3-2-1 are fixedly connected with the output shaft of micromotor 2-3 by shaft coupling 3-3, and shaft coupling 3-3 includes upper axis
Divide on fixing groove there are two being arranged in set 3-3-1 and Lower shaft sleeve 3-3-2, Lower shaft sleeve 3-3-2, optical axis 3-2-1 and micromotor 2-3
The keyway to match with fixing groove is not offered, and keyway is interior to be provided with the connecting key 3-3-3 matched with fixing groove, Upper shaft sleeve
3-3-1 is fixedly connected with Lower shaft sleeve 3-3-2.
The clamping rotary unit 4 includes the turnbarrel 4-1 being set on transmission shaft 3-1, turnbarrel 4-1 and transmission
Axis 3-2 transmission connection, turnbarrel 4-1 are rotated with transmission shaft 3-2, and turnbarrel 4-1 is set close to one end of worm thread 3-2-2
It is equipped with fixed frame 4-2.Fixed frame 4-2 includes the right baffle-plate 4-2-1 and right shell body 4-2-2 being fixedly connected with turnbarrel 4-1, left
Rectangle frame 4-2-3 is fixedly connected between baffle 4-2-1 and right shell body 4-2-2, rectangle frame 4-2-3 is fixed by screw 4-2-10
It is connected on right baffle-plate 4-2-1 and right shell body 4-2-2, and the centroid of rectangle frame 4-2-3 is corresponding with the axle center of transmission shaft 3-2.
The upper end of rectangle frame 4-2-3 is inserted with worm gear shaft 4-2-4, lower end is inserted with lower worm gear shaft 4-2-5, on upper worm gear shaft 4-2-4
It is provided with worm gear 4-2-6, handgrip 4-2-7 is fixedly installed on upper worm gear 4-2-6, is provided with down on lower worm gear shaft 4-2-5
Lower handgrip 4-2-9 is fixedly installed on worm gear 4-2-8, lower worm gear 4-2-8.Gear teeth number and lower worm gear on upper worm gear 4-2-6
Gear teeth number on 4-2-8 is identical, and upper worm gear 4-2-6 and lower worm gear 4-2-8 are arranged about the axisymmetrical of transmission shaft 3-2, on
The axis of handgrip 4-2-7 and lower handgrip 4-2-9 also about transmission shaft 3-2 is symmetrical.The gear teeth number and worm screw spiral shell of two worm gears
The circle number of line 3-2-2 matches, as the upper worm gear and lower worm gear of transmission shaft 3-2 remains mutually right while rotation
Claim, the gear teeth on two worm gears progressively disengage worm thread with rotation, and worm thread is nibbled with worm gear disengaging when transmission shaft rotates forward
Close latter two handgrip just reliable retention syringe needle, it is complete with worm gear to be disengaged from latter two handgrip for worm thread when transmission shaft inverts
It is fully separating.
When the utility model is used, being manually inserted into insulin syringe needle into centre bore 1-3-1, insulin needle is held on the other hand
Pipe, holds valve jacket 1-1 on the other hand.Toggle switch 2-4 is operated to forward position, micromotor 2-3 is rotated forward, and micromotor 2-3 passes through
Shaft coupling 3-3 drives transmission shaft 3-2 to rotate forward, and upper handgrip 4-2-7 and lower handgrip 4-2-9 are nibbled with transmission shaft 3-2 transmission
The upper worm gear 4-2-6 and lower worm gear 4-2-8 closed is moved toward one another, and upper handgrip 4-2-7 and lower handgrip 4-2-9 gradually polymerize；Simultaneously
Turnbarrel 4-1 is rotated with transmission shaft 3-1, and turnbarrel 4-1 drives fixed frame 4-2 rotation, and then in fixed frame 4-2 drive
Handgrip 4-2-7 and lower handgrip 4-2-9 and transmission shaft 3-2 synchronously rotate, i.e., upper handgrip 4-2-7 is with lower handgrip 4-29 mutually interpolymerized
It is also axially rotated while conjunction.The continuous rotation of transmission shaft 3-2, until worm thread 3-2-2 and two worm gears on transmission shaft 3-2
The gear teeth mutually separate, at this point, two handgrip anchorage clips hold insulin needle head and unload syringe needle.Valve jacket 1-1 is held to syringe needle
The upper end of collector, toggle switch 2-4 is to backward position for operation, micromotor 2-3, transmission shaft 3-2, turnbarrel 4-1 and solid
Determine frame 4-2 and make the movement opposite with being above-mentioned movement, upper handgrip 4-2-7 and lower handgrip 4-2-9 mutually deviate from rotation, insulin
Syringe needle is fallen in needle head collection device, that is, completes the disassembly and collection of insulin syringe needle.
Embodiment 2, a kind of electronic provision for disengagement of portable insulin syringe needle, the upper handgrip 4-2-7 and lower handgrip 4-2-9
Sandwich serface on be provided with rubber bumps 4-2-11.On handgrip be arranged rubber bumps 4-2-11, can strongerly and crawl
Syringe needle realizes the relatively reliable disassembly of syringe needle.
The other structures of the present embodiment are same as Example 1.
Embodiment 3, a kind of electronic provision for disengagement of portable insulin syringe needle, the inner wall of the turnbarrel 4-1 open up
There is the arc keyway 4-1-1 around transmission shaft 3-2, is fixedly installed and arc keyway 4-1-1 phase on the outer peripheral surface of transmission shaft 3-2
Matched retainingf key 3-2-3, retainingf key 3-2-3 slide in arc keyway 4-1-1 or drive turnbarrel 4-1 to rotate.It is revolving
The arc keyway that setting is matched with retainingf key in rotaring sleeve, realizes the delay between the opening and closing movement of handgrip and spinning movement
Function avoids turnbarrel and does excessive idle work, while can guarantee handgrip fixed clamp insulin syringe needle, then when solid
Determine transmission shaft when key slides into limit end in arc keyway and drive turnbarrel rotation, and then turnbarrel drives handgrip to turn
It is dynamic.In addition, when placing syringe needle into needle head collection device the danger exited and generated can also be rotated to avoid syringe needle, two are grabbed
Hand directly unclamps the collection that insulin syringe needle can be realized.
The other structures of the present embodiment are same as Example 1.
The not detailed place of the utility model is the common knowledge of this field.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of electronic provision for disengagement of portable insulin syringe needle, it is characterised in that: including shell (1) and be successively set on shell
(1) internal driving unit (2), gear unit (3) and clamping rotary unit (4), the driving unit (2) include fixed setting
Control is provided on power supply shell (1) internal micromotor (2-3) and powered with micromotor (2-3), the shell (1)
For power supply processed to the toggle switch (2-4) of micromotor (2-3) power supply mode, the gear unit (3) includes passing through bearing (3-1)
The transmission shaft (3-2) being arranged in shell (1), one end of transmission shaft (3-2) is optical axis (3-2-1), the other end is provided with worm screw
One end of screw thread (3-2-2), optical axis (3-2-1) is fixedly connected with the output shaft of micromotor (2-3), the clamping rotary unit
It (4) include the turnbarrel (4-1) being set on transmission shaft (3-2), turnbarrel (4-1) and transmission shaft (3-2) are sequentially connected,
Turnbarrel (4-1) is provided with fixed frame (4-2) close to the one end of worm thread (3-2-2), is provided with one in fixed frame (4-2)
The worm gear symmetrical to the axis about transmission shaft (3-2), the gear teeth on worm gear are matched with the worm thread (3-2-2),
Handgrip is fixedly installed on two worm gears, two handgrips are symmetrical about the axis of transmission shaft (3-2), the number of the gear teeth
Match with the opening degree of handgrip with the circle number of worm thread (3-2-2).
2. the electronic provision for disengagement of portable insulin syringe needle according to claim 1, it is characterised in that: the micromotor
(2-3) is fixed at the internal one end of shell (1) by fixing seat (2-1), one end and shell close to micromotor (2-3)
(1) match and be provided with rear end cap (1-2), heat release hole (1-2-1) and charging hole (1-2-2) are offered on rear end cap (1-2).
3. the electronic provision for disengagement of portable insulin syringe needle according to claim 1, it is characterised in that: the shell (1)
One end close to handgrip is provided with drive end bearing bracket (1-3), and the center of drive end bearing bracket (1-3) offers centre bore (1-3-1).
4. the electronic provision for disengagement of portable insulin syringe needle according to claim 1, it is characterised in that: the transmission shaft
(3-2) is fixedly connected with output shaft by shaft coupling (3-3), and the bearing (3-1) is fixed on shell (1) inside, driving
Unit (2) and clamping rotary unit (4) are separately positioned on the two sides of bearing (3-1).
5. the electronic provision for disengagement of portable insulin syringe needle according to claim 1, it is characterised in that: the folder of the handgrip
Rubber bumps (4-2-11) is provided on conjunction face.
6. the electronic provision for disengagement of portable insulin syringe needle according to claim 1-5, it is characterised in that: described
Fixed frame (4-2) includes the right baffle-plate (4-2-1) being fixedly connected with turnbarrel (4-1) and right shell body (4-2-2), right baffle-plate
It is fixedly connected between (4-2-1) and right shell body (4-2-2) rectangle frame (4-2-3), the upper end of rectangle frame (4-2-3) is inserted with
Worm gear shaft (4-2-4), lower end are inserted with lower worm gear shaft (4-2-5), and two worm gears are respectively fixedly disposed at worm gear shaft (4-2-4)
On lower worm gear shaft (4-2-5).
7. the electronic provision for disengagement of portable insulin syringe needle according to claim 6, it is characterised in that: the turnbarrel
The inner wall of (4-1) offers the arc keyway (4-1-1) around transmission shaft, is fixedly installed on the outer peripheral surface of transmission shaft (3-2)
There are the retainingf key (3-2-3) to match with arc keyway (4-1-1), retainingf key (3-2-3) sliding in arc keyway (4-1-1)
Or drive turnbarrel (4-1) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719818.2U CN208770578U (en) | 2018-05-15 | 2018-05-15 | A kind of electronic provision for disengagement of portable insulin syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719818.2U CN208770578U (en) | 2018-05-15 | 2018-05-15 | A kind of electronic provision for disengagement of portable insulin syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208770578U true CN208770578U (en) | 2019-04-23 |
Family
ID=66148199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820719818.2U Withdrawn - After Issue CN208770578U (en) | 2018-05-15 | 2018-05-15 | A kind of electronic provision for disengagement of portable insulin syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208770578U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543168A (en) * | 2018-05-15 | 2018-09-18 | 赵齐美 | The electronic provision for disengagement of portable insulin syringe needle |
| CN110711673A (en) * | 2019-10-12 | 2020-01-21 | 江苏吉春医用器材有限公司 | Needle head feeding and fixing device matched with disposable insulin pen for needle |
-
2018
- 2018-05-15 CN CN201820719818.2U patent/CN208770578U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543168A (en) * | 2018-05-15 | 2018-09-18 | 赵齐美 | The electronic provision for disengagement of portable insulin syringe needle |
| CN108543168B (en) * | 2018-05-15 | 2023-10-17 | 赵齐美 | Portable insulin syringe needle electric dismounting device |
| CN110711673A (en) * | 2019-10-12 | 2020-01-21 | 江苏吉春医用器材有限公司 | Needle head feeding and fixing device matched with disposable insulin pen for needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Junmei Inventor after: Zhao Qimei Inventor after: Xie Henan Inventor before: Zhao Qimei Inventor before: Zhang Junmei Inventor before: Xie Henan |
|
| CB03 | Change of inventor or designer information | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190423 Effective date of abandoning: 20231017 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190423 Effective date of abandoning: 20231017 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |