CN207477557U - A kind of medical instrument rotary index detent mechanism - Google Patents
A kind of medical instrument rotary index detent mechanism Download PDFInfo
- Publication number
- CN207477557U CN207477557U CN201720349595.0U CN201720349595U CN207477557U CN 207477557 U CN207477557 U CN 207477557U CN 201720349595 U CN201720349595 U CN 201720349595U CN 207477557 U CN207477557 U CN 207477557U
- Authority
- CN
- China
- Prior art keywords
- detent mechanism
- medical instrument
- positioning
- gear compound
- pivoted arm
- 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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Abstract
The utility model discloses a kind of medical instrument rotary index detent mechanisms,Its structure includes rotatable connection pivoted arm,Detent mechanism,Rotatable connection pivoted arm is connected with detent mechanism,Detent mechanism is by rotational positioning plate,Gear compound graduation is justified,Positioning spindle,It is driven inner shaft,Position rotating handle and hold-down support composition,Rotatable connection pivoted arm inner wall is connected with rotational positioning plate,It is connected on rear side of rotational positioning plate with gear compound graduation circle,Gear compound graduation circle is equipped with positioning pin,Gear compound graduation half dog points are connected with positioning spindle,Positioning spindle is connected with hold-down support,Positioning spindle tail portion is connected by being driven inner shaft with position rotating handle,Rotational positioning plate is by index hole,Shaft,Centre of location axis hole,Index shift fork and indexing rotary table composition,The utility model passes through indexing rotary table and the connection for the pivoted arm that is rotatably connected,Its medical instrument is made to can determine the angle of rotation in rotation angle,And it is accurately positioned,Effectively increase working efficiency.
Description
Technical field
The utility model is a kind of medical instrument rotary index detent mechanism, belongs to medical instrument indexing location technology neck
Domain.
Background technology
Medical instrument refers to directly or indirectly be used for instrument, equipment, utensil, external diagnosis reagent and the calibration of human body
Object, material and other similar or relevant articles, including required computer software.
Existing public technology application No. is:201220133465.0 a kind of Medical Devices, refer in particular to a kind of mobilizable doctor
Treat instrument.Existing Medical Devices are fixed structure equipment mostly, and the activity between device structure is other than Medical movable, all
It is fixed structure, it is difficult to be moved again, to making troubles in actual use.The utility model medical instrument, including peace
Platform is filled, erecting bed lower part is provided with control cabinet and combined bay, wherein, erecting bed bottom is equipped with sliding rail, and control cabinet and combined bay lead to
Carriage is crossed on the sliding rail of erecting bed lower part, carriage includes housing, and housing is equipped with and is slidably matched with sliding rail
Fixed pulley, housing bottom, which is provided with mounting hole, control cabinet and combined bay and passes through mounting hole and carriage, to be fixedly mounted.Structure letter
It is single, it is easy for installation;According to actual use can slide, be slid into according to the needs of different patients or doctor corresponding
Position, it is easy to operate, practical.Existing medical instrument can not judge the angle of rotation in rotation angle, and carry out accurate
Positioning, influence working efficiency.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of medical instrument rotary index localization machine
Structure can not judge the angle of rotation, and accurately positioned to solve existing medical instrument in rotation angle, influence work
Make efficiency.
To achieve these goals, the utility model is to realize by the following technical solutions:A kind of medical instrument rotation
Turn dividing and positioning mechanism, structure includes rotatable connection pivoted arm, detent mechanism, and the rotatable connection pivoted arm is connected with detent mechanism
It connects, the detent mechanism is by rotational positioning plate, gear compound graduation circle, hold-down support, positioning spindle, transmission inner shaft, position rotating hand
Handle forms, and the rotatable connection pivoted arm inner wall is connected with rotational positioning plate, justifies on rear side of the rotational positioning plate with gear compound graduation
It is connected, the gear compound graduation circle is equipped with positioning pin, and the gear compound graduation half dog points are connected with positioning spindle, the positioning
Main shaft is connected with hold-down support, and the positioning spindle tail portion is connected by being driven inner shaft with position rotating handle, the rotation
Turn positioning disk to be made of index hole, shaft, centre of location axis hole, indexing shift fork and indexing rotary table, the centre of location axis hole leads to
It crosses shaft with indexing rotary table to be connected, the centre of location axis hole is connected with indexing shift fork, and the index hole is uniformly installed in
On indexing rotary table.
Further, the hold-down support is connected by positioning spindle with gear compound graduation circle.
Further, the position rotating handle is equipped with fixing axle.
Further, the position rotating handle is installed in transmission inner shaft.
Further, the positioning spindle is equipped with retaining ring.
Further, the indexing shift fork is rectangle.
Further, the indexing rotary table is circular configuration.
The beneficial effects of the utility model:By indexing rotary table and the connection for the pivoted arm that is rotatably connected, its medical instrument is made to exist
It can determine the angle of rotation during rotation angle, and accurately positioned, effectively increase working efficiency.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structure diagram of medical instrument rotary index detent mechanism of the utility model.
Fig. 2 is the structure diagram of the utility model rotational positioning plate.
In figure:Be rotatably connected pivoted arm -1, detent mechanism -2, rotational positioning plate -21, index hole -211, shaft -212, positioning
Central shaft hole -213, indexing shift fork -214, indexing rotary table -215, gear compound graduation circle -22, positioning pin -221, positioning spindle -24,
Hold-down support -23, retaining ring -241, transmission inner shaft -25, position rotating handle -26, fixing axle -261.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of medical instrument rotary index detent mechanism, and structure includes rotation
Turn connection pivoted arm 1, detent mechanism 2, the rotatable connection pivoted arm 1 is connected with detent mechanism 2, and the detent mechanism 2 is by rotating
Positioning disk 21, gear compound graduation circle 22,23 positioning spindle 24 of hold-down support, transmission inner shaft 25, position rotating handle 26 form, described
Rotatable connection 1 inner wall of pivoted arm is connected with rotational positioning plate 21, and 21 rear side of rotational positioning plate is connected with gear compound graduation circle 22
It connects, the gear compound graduation circle 22 is equipped with positioning pin 221, and the gear compound graduation justifies 22 bottom ends and is connected with positioning spindle 24, institute
It states positioning spindle 24 with hold-down support 23 to be connected, 24 tail portion of positioning spindle is by being driven inner shaft 25 and position rotating handle
26 are connected, and the rotational positioning plate 21 is by index hole 211, shaft 212, centre of location axis hole 213, indexing shift fork 214 and divides
Degree turntable 215 forms, and the centre of location axis hole 213 is connected by shaft 212 with indexing rotary table 215, the centre of location
Axis hole 213 is connected with indexing shift fork 214, and the index hole 211 is uniformly installed on indexing rotary table 215, the hold-down support
23 are connected by positioning spindle 24 with gear compound graduation circle 22, and the position rotating handle 26 is equipped with fixing axle 261, described fixed
Position rotation handle 26 is installed in transmission inner shaft 25, and the positioning spindle 24 is equipped with retaining ring 241, the indexing shift fork 214
For rectangle, the indexing rotary table 215 is circular configuration.
The effect of positioning pin 221 described in this patent is exactly to control the free movement degree of article, and shaft 212 is as its name suggests
Be connect it is that zero main part of product must be used, for not only having born moment of flexure in rotation work but also the axis that bears torque.
Rotatable connection pivoted arm 1 and the working arm of medical instrument are connected together first, when wanting rotary work arm, held
Firmly position rotating handle 26 is rotated, and indexing rotary table 215 starts to rotate under the drive of transmission inner shaft 25 at this time, indexing rotary table
Indexing shift fork 214 on 215 refers on index hole 211, the angle of judgement working arm rotation is checked by index hole 211, while can
It carries out checking swing on gear compound graduation circle 22, the rotation of position rotating handle 26 can be stopped when going to desired angle,
For example, dividing and positioning mechanism can be used on the medical instrument.
The rotatable connection pivoted arm 1 of the utility model, rotational positioning plate 21, index hole 211, shaft 212, is determined detent mechanism 2
Position central shaft hole 213, indexing shift fork 214, indexing rotary table 215, gear compound graduation circle 22, positioning pin 221, hold-down support 23, positioning
Main shaft 24, retaining ring 241, transmission inner shaft 25, position rotating handle 26, fixing axle 261, component is universal standard part or ability
Routine by technical manual can be learnt or be passed through to the component that field technique personnel know, structure and principle all for this technology personnel
Experimental method knows the utility model solves the problems, such as it is that the prior art can not judge the angle rotated in rotation angle, and
It is accurately positioned, influences working efficiency, the utility model is combined with each other by above-mentioned component, its medical instrument can be made to exist
It can determine the angle of rotation during rotation angle, and accurately positioned, effectively increase working efficiency, institute specific as follows
It states:
24 tail portion of positioning spindle is connected by being driven inner shaft 25 with position rotating handle 26, the rotational positioning plate
21 are made of index hole 211, shaft 212, centre of location axis hole 213, indexing shift fork 214 and indexing rotary table 215, in the positioning
Arbor hole 213 is connected by shaft 212 with indexing rotary table 215, and the centre of location axis hole 213 is connected with indexing shift fork 214
It connects, the index hole 211 is uniformly installed on indexing rotary table 215.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
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 each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of medical instrument rotary index detent mechanism, structure includes rotatable connection pivoted arm(1), detent mechanism(2), it is described
Be rotatably connected pivoted arm(1)With detent mechanism(2)It is connected, the detent mechanism(2)By rotational positioning plate(21), gear compound graduation circle
(22), hold-down support(23), positioning spindle(24), transmission inner shaft(25), position rotating handle(26)Composition, the rotatable connection
Pivoted arm(1)Inner wall and rotational positioning plate(21)It is connected, it is characterised in that:
The rotational positioning plate(21)Rear side is justified with gear compound graduation(22)It is connected, the gear compound graduation circle(22)It is equipped with positioning
Pin(221), the gear compound graduation circle(22)Bottom end and positioning spindle(24)It is connected, the positioning spindle(24)With hold-down support
(23)It is connected, the positioning spindle(24)Tail portion is by being driven inner shaft(25)With position rotating handle(26)It is connected;
The rotational positioning plate(21)By index hole(211), shaft(212), centre of location axis hole(213), indexing shift fork(214)
And indexing rotary table(215)Composition, the centre of location axis hole(213)Pass through shaft(212)With indexing rotary table(215)It is connected,
The centre of location axis hole(213)With indexing shift fork(214)It is connected, the index hole(211)Uniformly it is installed in indexing rotary table
(215)On.
2. a kind of medical instrument rotary index detent mechanism according to claim 1, it is characterised in that:The hold-down support
(23)Pass through positioning spindle(24)Justify with gear compound graduation(22)It is connected.
3. a kind of medical instrument rotary index detent mechanism according to claim 1, it is characterised in that:The position rotating
Handle(26)It is equipped with fixing axle(261).
4. a kind of medical instrument rotary index detent mechanism according to claim 1, it is characterised in that:The position rotating
Handle(26)It is installed in transmission inner shaft(25)On.
5. a kind of medical instrument rotary index detent mechanism according to claim 1, it is characterised in that:The positioning spindle
(24)It is equipped with retaining ring(241).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720349595.0U CN207477557U (en) | 2017-04-05 | 2017-04-05 | A kind of medical instrument rotary index detent mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720349595.0U CN207477557U (en) | 2017-04-05 | 2017-04-05 | A kind of medical instrument rotary index detent mechanism |
Publications (1)
Publication Number | Publication Date |
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CN207477557U true CN207477557U (en) | 2018-06-12 |
Family
ID=62483663
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CN201720349595.0U Expired - Fee Related CN207477557U (en) | 2017-04-05 | 2017-04-05 | A kind of medical instrument rotary index detent mechanism |
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CN (1) | CN207477557U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109531228A (en) * | 2018-12-07 | 2019-03-29 | 佛山市顺德区国强道生实业有限公司 | A kind of straight drive Milling Machine |
CN110370249A (en) * | 2019-07-31 | 2019-10-25 | 深圳职业技术学院 | Wearable robot waist back width adjustment mechanism |
-
2017
- 2017-04-05 CN CN201720349595.0U patent/CN207477557U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109531228A (en) * | 2018-12-07 | 2019-03-29 | 佛山市顺德区国强道生实业有限公司 | A kind of straight drive Milling Machine |
CN110370249A (en) * | 2019-07-31 | 2019-10-25 | 深圳职业技术学院 | Wearable robot waist back width adjustment mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20180612 Termination date: 20200405 |