CN209679179U - A kind of Intelligent insulin pump of integration machine core design - Google Patents
A kind of Intelligent insulin pump of integration machine core design Download PDFInfo
- Publication number
- CN209679179U CN209679179U CN201821843470.4U CN201821843470U CN209679179U CN 209679179 U CN209679179 U CN 209679179U CN 201821843470 U CN201821843470 U CN 201821843470U CN 209679179 U CN209679179 U CN 209679179U
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- China
- Prior art keywords
- gear
- guide tube
- push rod
- screw rod
- insulin pump
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Abstract
The utility model discloses a kind of Intelligent insulin pumps of integrated machine core design, including medicine storage, the piston for pusher is equipped in the medicine storage, the left side top of integrated gear box upper cover is vertically fixed guide tube, screw rod is equipped in guide tube, on the pedestal that screw rod lower rotation is fixed on integrated gear box upper cover and gear-box lower cover is buckled into, chassis interior is connected by gear set with the micro motor transmission being fixed on the base, thread bush is equipped with push rod on screw rod, push rod is fastened in guide tube, and the piston in the top and medicine storage of push rod is fixedly linked；The utility model integrated gear box upper cover and guide tube integrated design, save the inner space of insulin pump, reduce installation step, assembly difficulty is reduced to improve assembly precision, the design of the regular polygon of guide tube and push rod, a possibility that rotation occurs in guide tube for push rod can be effectively reduced, to improve the infusion precision of insulin pump, guarantee that patient's is safe with pump.
Description
Technical field
The utility model relates to a kind of medical instrument, the Intelligent insulin pump of specifically a kind of integration machine core design.
Background technique
Insulin pump in treatment is the preferred plan for treating diabetes, and insulin pump can have been accomplished small in size at present, weight
Amount is light, carries.Insulin pump working principle is typically all directly or indirectly to be drived screw rod rotation by micro motor, and screw rod will
Rotary motion is converted into the linear motion of push rod, to push the piston motion in medicine storage and complete infusion task.On the market
Product all the guide cylinder of push rod is separated with machine core, between push rod and guide tube by guide groove be oriented to；But this structure design
It is not compact enough, it is easy to cause rigging error, in addition the structure design accuracy of guide groove is poor and after a period of use in guide tube
Guiding accuracy be more difficult to guarantee, to influence the infusion precision of insulin pump, jeopardize patient body health when serious.
Therefore, for this problem, us is scold to need a kind of to assemble insulin pump more compact, that precision is finer dress
It sets.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent insulin pumps of integrated machine core design, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Intelligent insulin pump of integration machine core design, including medicine storage, push rod, micro motor, integrated gear
Box cover, guide tube, screw rod, gear-box lower cover and gear set, the interior piston being equipped with for pusher of the medicine storage, the integration
The left side top of gear box cover is vertically fixed guide tube, and the guide tube is the inner cavity being connected to up and down, is equipped in the guide tube
Screw rod, the screw rod lower rotation are fixed on the pedestal that integrated gear box upper cover is buckled into gear-box lower cover, the bottom
Seat is internal to be connected by gear set with the micro motor transmission being fixed on the base, and thread bush is equipped with push rod, institute on the screw rod
It states push rod to be fastened in guide tube, the piston in the top and medicine storage of the push rod is fixedly linked.
As a further solution of the present invention: the bottom end of the screw rod is axially positioned on gear-box lower cover by bearing
On, the bottom end of the screw rod is connected with gear set, and the push rod is embedded with copper nut, and the push rod passes through embedded copper nut set
It is located on the bar wall of screw rod, the micro motor motor shaft is connected with the gear set built in pedestal, on the integrated gear box
The pedestal that lid and gear-box lower cover are integrally fixed by card slot and screw combination.
The section of the push rod is regular polygon, the inner cavity of the guide tube as a further solution of the present invention,
For the inner hole of regular polygon.
The gear set includes the motor fixed with micro motor motor drive shaft as a further solution of the present invention,
Gear, the screw gear and transition gear being fixedly connected with screw rod, the transition gear are engaged motor gear and screw rod tooth
Between wheel, between the pedestal that the transition gear rotation is fixed on integrated gear box upper cover and gear-box lower cover fastens.
The diameter of the screw gear is greater than the diameter of transition gear, institute as a further solution of the present invention,
The diameter for stating transition gear is greater than the diameter of motor gear.
Compared with prior art, the utility model has the beneficial effects that
1. integrated gear box upper cover and guide tube integrated design, that is, save the inner space of insulin pump, also reduce
Installation step reduces assembly difficulty to improve assembly precision；
2. the regular polygon of guide tube and push rod designs, a possibility that rotation occurs in guide tube for push rod can be effectively reduced, benefit
The infusion precision that insulin pump is improved in driver control guarantees that patient's is safe with pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Intelligent insulin pump of integrated machine core design.
Fig. 2 is the structural schematic diagram of copper nut in the Intelligent insulin pump of integrated machine core design.
Fig. 3 is the structural schematic diagram of integrated gear box upper cover in the Intelligent insulin pump of integrated machine core design.
In figure: medicine storage 1, push rod 2, copper nut 20, micro motor 3, integrated gear box upper cover 4, guide tube 40, screw rod 5,
Gear-box lower cover 6, bearing 7 and gear set 8.
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 without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~3, in the utility model embodiment, a kind of Intelligent insulin pump of integration machine core design, including
Medicine storage 1, push rod 2, micro motor 3, integrated gear box upper cover 4, guide tube 40, screw rod 5, gear-box lower cover 6 and gear set 8,
The piston for pusher is equipped in the medicine storage 1, the left side top of the integrated gear box upper cover 4 is vertically fixed guide tube
40, the guide tube 40 is the inner cavity being connected to up and down, and screw rod 5 is equipped in the guide tube 40, and 5 lower rotation of screw rod is fixed on
On the pedestal that integrated gear box upper cover 4 and gear-box lower cover 6 are buckled into, the chassis interior passes through gear set 8 and is fixed on
The transmission of micro motor 3 on pedestal is connected, and thread bush is equipped with push rod 2 on the screw rod 5, and the push rod 2 is fastened in guide tube 40,
The top of the push rod 2 is fixedly linked with the piston in medicine storage 1.
The bottom end of the screw rod 5 is axially positioned under gear-box on lid by bearing 7, the bottom end of the screw rod 5 and gear
Group 8 is connected, and the push rod 2 is embedded with copper nut 20, and the push rod 2 is set in the bar wall of screw rod 5 by embedded copper nut 20
On, 3 motor shaft of micro motor is connected with the gear set 8 built in pedestal, under the integrated gear box upper cover 4 and gear-box
Lid 6 combines the pedestal being integrally fixed by card slot and screw；
The section of the push rod 2 is regular polygon, and the inner cavity of the guide tube 40 is the inner hole of regular polygon, push rod 2 and is led
Cylinder 40, which is arranged to polygon, can be very good mutually to be clamped, and anti-throw-out lever 2 rotates in guide tube 40.
The working principle of the utility model is: micro motor 3 is opened, after micro motor 3 is slowed down by the gear set 8,
The screw rod 5 is driven to rotate, the screw rod 5 pushes push rod 2 to move in a straight line in guide tube 40, to push in medicine storage 1
Medical fluid in piston press medicine storage 1 pumps out, and completes infusion process.
Embodiment 2
The screw rod that the gear set 8 includes the motor gear fixed with 3 motor drive shaft of micro motor, is fixedly connected with screw rod 5
Gear and transition gear, the transition gear are engaged between motor gear and screw gear, and the transition gear rotation is solid
It is scheduled between integrated gear box upper cover 4 and the pedestal of the fastening of gear-box lower cover 6；
The diameter of the screw gear is greater than the diameter of transition gear, and the diameter of the transition gear is greater than motor gear
Diameter.
Working principle of the utility model is: setting screw rod 5 by gear set 8 can under the drive of micro motor 3
Rotation in guide tube 40, is slided to drive by the push rod 2 that copper nut 20 is fixed on screw rod 5；
The screw gear setting of major diameter can carry out drop revolving speed to high-revolving motor gear, improve screw gear to silk
The driving torque of bar 5 guarantees that screw rod 5 can easily elect push rod 2 and slide up and down in guide tube 40.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of Intelligent insulin pump of integration machine core design, including medicine storage (1), push rod (2), micro motor (3), one
Change gear box cover (4), guide tube (40), screw rod (5), gear-box lower cover (6) and gear set (8), which is characterized in that the drug storage
The piston for pusher is equipped in device (1), the left side top of the integrated gear box upper cover (4) is vertically fixed guide tube
(40), the guide tube (40) is the inner cavity being connected to up and down, is equipped with screw rod (5) in the guide tube (40), screw rod (5) bottom
Rotation is fixed on the pedestal that integrated gear box upper cover (4) and gear-box lower cover (6) are buckled into, and the chassis interior passes through tooth
Wheel group (8) is connected with micro motor (3) transmission being fixed on the base, and thread bush is equipped with push rod (2) on the screw rod (5), institute
It states push rod (2) to be fastened in guide tube (40), top and the piston in medicine storage (1) of the push rod (2) are fixedly linked.
2. the Intelligent insulin pump of integration machine core design according to claim 1, which is characterized in that the screw rod (5)
Bottom end be axially positioned under gear-box on lid by bearing (7), the bottom end of the screw rod (5) is connected with gear set (8), described
Push rod (2) is embedded with copper nut (20), and the push rod (2) is set on the bar wall of screw rod (5) by embedded copper nut (20),
Micro motor (3) motor shaft is connected with the gear set (8) built in pedestal, the integrated gear box upper cover (4) and gear
Case lower cover (6) combines the pedestal being integrally fixed by card slot and screw.
3. the Intelligent insulin pump of integration machine core design according to claim 1, which is characterized in that the push rod (2)
Section be regular polygon, the inner cavity of the guide tube (40) is the inner hole of regular polygon.
4. the Intelligent insulin pump of integration machine core design according to claim 1, which is characterized in that the gear set
(8) screw gear and transition tooth for including the motor gear fixed with micro motor (3) motor drive shaft, being fixedly connected with screw rod (5)
Wheel, the transition gear are engaged between motor gear and screw gear, and the transition gear rotation is fixed on integrated tooth
It takes turns between box cover (4) and the pedestal of gear-box lower cover (6) fastening.
5. the Intelligent insulin pump of integration machine core design according to claim 4, which is characterized in that the screw gear
Diameter be greater than the diameter of transition gear, the diameter of the transition gear is greater than the diameter of motor gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843470.4U CN209679179U (en) | 2018-11-09 | 2018-11-09 | A kind of Intelligent insulin pump of integration machine core design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843470.4U CN209679179U (en) | 2018-11-09 | 2018-11-09 | A kind of Intelligent insulin pump of integration machine core design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679179U true CN209679179U (en) | 2019-11-26 |
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ID=68594665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821843470.4U Active CN209679179U (en) | 2018-11-09 | 2018-11-09 | A kind of Intelligent insulin pump of integration machine core design |
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| CN (1) | CN209679179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772688A (en) * | 2019-12-02 | 2020-02-11 | 甘肃成纪生物药业有限公司 | Electronic injection pen and pushing device thereof |
-
2018
- 2018-11-09 CN CN201821843470.4U patent/CN209679179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772688A (en) * | 2019-12-02 | 2020-02-11 | 甘肃成纪生物药业有限公司 | Electronic injection pen and pushing device thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jue Xianjin Inventor after: Zeng Guoqiang Inventor after: Liu Yanhui Inventor before: Jue Xianjin Inventor before: Liu Yanhui |