CN204226976U - A kind of display bracket - Google Patents
A kind of display bracket Download PDFInfo
- Publication number
- CN204226976U CN204226976U CN201420448757.2U CN201420448757U CN204226976U CN 204226976 U CN204226976 U CN 204226976U CN 201420448757 U CN201420448757 U CN 201420448757U CN 204226976 U CN204226976 U CN 204226976U
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- China
- Prior art keywords
- support arm
- rotating support
- bearing pin
- fixing device
- rotating
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Abstract
The utility model discloses a kind of display bracket, belong to field of fixation devices, there is location of displays and to fix and non-adjustable for solving existing Anesthesia machine display device means of fixation, being limited in scope of operator's operation display, and the problem such as large and designing of taking up room.The rotating mechanism that display bracket comprises the first fixing device be connected with display device, the second fixing device being arranged on Anesthesia machine frame front and is all connected with described second fixing device with described first fixing device, described rotating mechanism comprises at least one rotating support arm, the first rotating support arm of described rotating mechanism is rotationally connected by bearing pin and described first fixing device, and an end rotating support arm of described rotating mechanism is rotationally connected by bearing pin and described second fixing device.The utility model person of being convenient to operation carries out adjusted position on a large scale to display device, improves operator to the flexibility of display operation and working efficiency, meets the usage requirement of operator better.
Description
Technical field
The utility model relates to a kind of display fixing device, particularly relates to a kind of display bracket.
Background technique
Display device is widely used in needing selecting regulating parameter and confirming in the display unit of parameter values, also can be used for needing in other Related products of regulating parameter, system or technical field.
To be applied to the display bracket in medical anesthesia machine, Anesthesia machine display device is for showing, arranging, regulate the parameter related in Anesthesia machine using process, and operator carries out adjusting to the parameter shown in display device by display screen and turning knob and confirms.The design of display bracket to operate the selection of display device display parameters and confirmation for operator and seems particularly important.In practical application, according to Anesthesia machine overall structure feature, Anesthesia machine display device fixedly there is various ways: what have is directly fixed to upper rack, the side then by cantilever and turntable, display device being fixed to frame had, the front being directly fixed to frame by turntable had.
At present, Anesthesia machine display device is fixed to the mode of upper rack, and location of displays is fixed and non-adjustable, being limited in scope of operator's operation display; By cantilever and turntable, display device is fixed to the side mode of frame, location of displays is adjustable, but it is large to take up room; Be fixed to the mode in frame front by turntable, the tilt adjustable of display device, but integral position is non-adjustable, therefore operator is also limited to the operating range of display device.
Model utility content
An object of the present utility model proposes one to regulate location of displays on a large scale, and take up room little display bracket.
Another object of the present utility model is a kind of prolongation of proposition rotating support arm working life, reduces the display bracket of part rejection rate.
Another object of the present utility model proposes the friction between a kind of effective minimizing part, the display bracket in extending bracket working life.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of display bracket, the rotating mechanism comprising the first fixing device be connected with display device, the second fixing device being arranged on Anesthesia machine frame front and be all connected with described second fixing device with described first fixing device, described rotating mechanism comprises at least one rotating support arm, the first rotating support arm of described rotating mechanism is rotationally connected by bearing pin and described first fixing device, and an end rotating support arm of described rotating mechanism is rotationally connected by bearing pin and described second fixing device.
Preferably, when at least one rotating support arm described is at least two rotating support arm, between adjacent two described rotating support arm, pass through pinned connection.
Preferably, described first fixing device comprises pinboard and the guide rail with the clamping of described pinboard phase;
Described pinboard is connected with described display device by screw, and described guide rail is connected with described rotating mechanism by bearing pin, and described guide rail place is provided with the limit position part described pinboard being played to position-limiting action.
Preferably, described rotating mechanism also comprises upper bracket;
When at least one rotating support arm described is two rotating support arm, the second rotating support arm that described two rotating support arm comprise the first rotating support arm and are rotationally connected with described first rotating support arm;
Described upper bracket is connected with described guide rail by the first bearing pin, described upper bracket is connected with one end of described first rotating support arm by the second bearing pin, the other end of described first rotating support arm is connected with one end of described second rotating support arm by the 3rd bearing pin, and the other end of described second rotating support arm is connected with described second fixing device by the 4th bearing pin;
Described second bearing pin, described 3rd bearing pin and described 4th bearing pin are all arranged with axle sleeve outward, and the outer wall of described axle sleeve offers expansion joint;
Described first bearing pin place is provided with the limit position part limited the angle of inclination of described display device.
Preferably, described second fixing device comprises rotating support arm seat, and described rotating support arm seat is connected with described second rotating support arm by described 4th bearing pin, and described rotating support arm seat is connected with described Anesthesia machine frame by screw.
Preferably, described Anesthesia machine frame is also provided with locking bed, described locking bed is used for locking described first rotating support arm when described rotating mechanism is in contraction state.
Preferably, the rotation surface of contact place of described upper bracket and described first rotating support arm, described first rotating support arm and the rotation surface of contact place of described second rotating support arm and the rotation surface of contact place of described second rotating support arm and the described rotating support arm seat protruding structure that all there is arc groove and be slidably matched with described arc groove;
Be provided with friction pad between described upper bracket and described first rotating support arm, between described first rotating support arm and described second rotating support arm and between described second rotating support arm and described rotating support arm seat, described friction pad be provided with the through hole be convenient to described projection and passed.
Preferably, the bottom of described second bearing pin, described 3rd bearing pin and described 4th bearing pin is all equipped with bottom.
Preferably, described second bearing pin, described 3rd bearing pin and described 4th bearing pin are provided with spring washer respectively and between described bottom.
Preferably, described axle sleeve and described friction pad all adopt polytetrafluoroethylmaterial material to make.
The beneficial effects of the utility model are:
(1) the utility model provides a kind of display bracket, it rotating mechanism comprising the first fixing device be connected with display device, the second fixing device being arranged on Anesthesia machine frame front and be all rotationally connected with the first fixing device and the second fixing device, wherein, rotating mechanism comprises at least one rotating support arm, and the first rotating support arm of rotating mechanism is rotationally connected by bearing pin and the first fixing device, an end rotating support arm of rotating mechanism is rotationally connected by bearing pin and the second fixing device.In use according to demand, rotating support arm can be selected one or more, by using this display bracket, operator both can carry out adjusted position on a large scale to display device, the angle of inclination that adjustable is different again, improves the flexibility of operator to display operation, facilitates operator and carries out optimum configurations, adjustment and determination operation to the display device being in diverse location, improve the working efficiency of operator to a certain extent, meet the usage requirement of operator better.
The guide rail of (2) first fixing devices is connected with rotating mechanism by bearing pin, and guide rail place is provided with limit position part, and arranging of this limit position part is conveniently carried out spacing to the pinboard of the first fixing device.
(3) upper bracket rotating this mechanism is connected by the guide rail of the first bearing pin with the first fixing device, and the first bearing pin place is provided with limit position part, for limiting the angle of inclination of display device, achieves the inclination of display device in effective coverage.
(4) second bearing pins, the 3rd bearing pin and the 4th bearing pin are all arranged with axle sleeve outward, and the outer wall of axle sleeve offers expansion joint, can make to contact with each other more closely complete between bearing pin and axle sleeve, extend the working life of rotating support arm, avoid the assembling that axle sleeve machining error causes improper, reduce the scrappage of sleeve product.
(5) Anesthesia machine frame is provided with for when rotating mechanism is in contraction state to the locking bed that the first rotating support arm is locked.When display device does not use, the first rotating support arm can be stored by locking bed, rotating mechanism be locked, saves space, convenient transport.
(6) the rotation surface of contact place of upper bracket and the first rotating support arm, the first rotating support arm and the rotation surface of contact place of the second rotating support arm and the rotation surface of contact place of the second rotating support arm and the rotating support arm seat protruding structure that all there is arc groove and be slidably matched with arc groove.This arc groove can limit the angle of swing of rotating support arm, has both been conducive to the rotation of rotating support arm, and the angle of swing that turn avoid rotating support arm is excessive and produce with other surrounding devices and collide.
(7) friction pad is provided with between upper bracket and the first rotating support arm, between the first rotating support arm and the second rotating support arm and between the second rotating support arm and rotating support arm seat, friction pad adopts polytetrafluoroethylmaterial material to make, effectively reduce the friction between rotatable parts, extend the working life of display bracket further.
Accompanying drawing explanation
Fig. 1 is the assembly structure figure of the display device that provides of the utility model embodiment one and display bracket;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the plan view of Fig. 1;
Fig. 4 is rotating mechanism that the utility model embodiment one provides structural representation when being in extended configuration;
Fig. 5 is rotating mechanism that the utility model embodiment one provides structural representation when being in contraction state;
Fig. 6 is the structural representation of the upper bracket that the utility model embodiment one provides;
Fig. 7 is the structural representation of the second bearing pin that the utility model embodiment one provides;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the structural representation of the bottom that the utility model embodiment one provides;
Figure 10 is the sectional view of Fig. 9;
Figure 11 is the structural representation of the major axis cover that the utility model embodiment one provides.
In figure, 1, display device; 2, Anesthesia machine frame; 21, locking bed; 3, the first fixing device; 31, pinboard; 32, guide rail; 321, the first stop screw; 322, the first fastening screw trip bolt; 33, fixed plate; 331, the second fastening screw trip bolt; 4, the second fixing device; 41, rotating support arm seat; 5, rotating mechanism; 51, rotating support arm; 511, the first rotating support arm; 512, the second rotating support arm; 52, upper bracket; 521, square groove; 53, the first bearing pin; 531, the second stop screw; 54, the second bearing pin; 541, short sleeve; 55, the 3rd bearing pin; 551, major axis cover; 56, the 4th bearing pin; 57, arc groove; 58, protruding; 59, friction pad; 6, bottom; 61, the 3rd fastening screw trip bolt; 7, spring washer.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one:
Present embodiments provide a kind of display bracket, the structure of this display bracket as shown in Figure 1-Figure 3, it rotating mechanism 5 comprising the first fixing device 3 be connected with display device 1, the second fixing device 4 being arranged on Anesthesia machine frame 2 front and be all connected with the second fixing device 4 with the first fixing device 3.
As shown in Figure 3, in the present embodiment, the first fixing device 3 comprises pinboard 31, guide rail 32 and fixed plate 33.Wherein, display device 1 is connected with fixed plate 33 by the second fastening screw trip bolt 331, and fixed plate 33 is connected with pinboard 31 again, and pinboard 31 and the clamping of guide rail 32 phase, be screwed in guide rail 32 by the first stop screw 321, conveniently carries out spacing to pinboard 31.
Fig. 4 is the structural representation of rotating mechanism when being in extended configuration, and as shown in Figure 4, rotating mechanism 5 comprises two rotating support arm 51 and upper bracket 52, two rotating support arm 51 comprise the first rotating support arm 511 and the second rotating support arm 512.Upper bracket 52 is connected with one end of the first rotating support arm 511 by the second bearing pin 54, the other end of the first rotating support arm 511 is connected with one end of the second rotating support arm 512 by the 3rd bearing pin 55, and the other end of the second rotating support arm 512 is connected with the second fixing device 4 by the 4th bearing pin 56.
As shown in Figure 6, upper bracket 52 offers a pin shaft hole, first bearing pin 53 inserts in this pin shaft hole, and adopt two the first fastening screw trip bolts 322 to be connected with guide rail 32 by first bearing pin 53, so, upper bracket 52 is coupled together with guide rail 32 by the first bearing pin 53, and the first bearing pin 53 can drive display device 1 to rotate, and achieves the inclination of display device 1.First bearing pin 53 place is provided with the second stop screw 531 limited the angle of inclination of display device 1, this second stop screw 531 is screwed in the square groove 521 offered upper bracket 52 lower end, carry out spacing to the rotation of display device 1, achieve the inclination of display device 1 in effective coverage.
The lower end surface of upper bracket 52 offers arc groove 57, first rotating support arm 511 is provided with the projection 58 be slidably matched with arc groove 57, this arc groove 57 can limit the angle of swing of the first rotating support arm 511, both be conducive to the rotation of the first rotating support arm 511, the angle of swing that turn avoid the first rotating support arm 511 is excessive and produce with other surrounding devices and collide.In like manner, the rotation surface of contact place of the first rotating support arm 511 and the second rotating support arm 512 and the second rotating support arm 512 projection 58 structure that all there is arc groove 57 with the rotation surface of contact place of rotating support arm seat 41 and be slidably matched with arc groove 57.The design of this structure makes the first rotating support arm 511 of rotating mechanism 5 and the angle of swing of the second rotating support arm 512 all obtain restriction, realizes the adjustment to the spacing angle of rotating support arm by the length changing arc groove 57.
Second fixing device 4 comprises rotating support arm seat 41, and rotating support arm seat 41 is connected with the second rotating support arm 512 by the 4th bearing pin 56, and rotating support arm seat 41 is connected with Anesthesia machine frame 2 by screw.
In order to reduce the friction between rotatable parts, between upper bracket 52 and the first rotating support arm 511, between the first rotating support arm 511 and the second rotating support arm 512 and be provided with friction pad 59 between the second rotating support arm 512 and rotating support arm seat 41.Friction pad 59 is provided with through hole, is convenient to protruding 58 and passes, avoid friction pad 59 voluntary activity in installation process, so serve fixation.
In order to reduce the friction between rotating support arm and bearing pin, short sleeve 541 is set up between first rotating support arm 511 and the second bearing pin 54, set up major axis between first rotating support arm 511, second rotating support arm 512 and the 3rd bearing pin 55 and overlapped for 551 (as shown in figure 11), the second rotating support arm 512, set up major axis between rotating support arm seat 41 and the 4th bearing pin 56 and overlap 551.
The second bearing pin 54 matched with upper bracket 52 has hexagonal boss, and this hexagonal boss can be used to prevent relatively rotating of upper bracket 52 and the second bearing pin 54.The bottom of the second bearing pin 54 (as shown in Figure 7 and Figure 8), the 3rd bearing pin 55 and the 4th bearing pin 56 is designed to stepped, match in the hole being convenient to design with bottom 6 (as shown in Figure 9 and Figure 10), by the clamping action of spring washer 7 and the 3rd fastening screw trip bolt 61, the second bearing pin 54, the 3rd bearing pin 55 and the 4th bearing pin 56 can be prevented relative to relatively rotating between short sleeve 541 and major axis cover 551.
Anesthesia machine frame 2 is also provided with locking bed 21, as shown in Figure 5, locking bed 21 outer rim slightly expands, the second bearing pin 54 is facilitated to insert in locking bed 21, and the middle part of locking bed 21 is designed to arc-shaped, employing elastic material makes, and is convenient to the second bearing pin 54 to lock, thus realizes when rotating mechanism 5 is in contraction state the locking of the first rotating support arm 511.When display device does not use, display bracket can be rotated to the position (namely rotating mechanism is in contraction state) shown in Fig. 5, the first rotating support arm can be stored, locked by rotating mechanism by locking bed, not only save space like this, and convenient transport.
Embodiment two:
Present embodiments provide a kind of display bracket, the structure of this display bracket and the structure basic simlarity of embodiment one, it rotating mechanism comprising the first fixing device be connected with display device, the second fixing device being arranged on Anesthesia machine frame front and be all connected with the second fixing device with the first fixing device.In the present embodiment, the first fixing device is substantially identical with the structure of the second fixing device with the first fixing device described in embodiment one respectively with the structure of the second fixing device, repeats no more.
Difference part is: on the rotating mechanism architecture basics described in embodiment one, add the quantity of rotating support arm, namely rotating mechanism comprises at least two rotating support arm, and pass through pinned connection between adjacent two rotating support arm, the first rotating support arm of rotating mechanism is rotationally connected by bearing pin and the first fixing device, and an end rotating support arm of rotating mechanism is rotationally connected by bearing pin and the second fixing device.The rotating support arm structure of its concrete structure and Placement and embodiment one and Placement similar, repeat no more.
The friction pad that between upper bracket and first rotating support arm, between adjacent two rotating support arm and end is arranged between rotating support arm and rotating support arm seat all adopts teflon to be made, greatly reduce the friction between rotatable parts, extend the working life of display bracket.
In addition, the short sleeve set up between rotating support arm and bearing pin and major axis cover are mold members, and adopt polytetrafluoroethylmaterial material to make, and effectively reduce the friction between rotating support arm and bearing pin, extend the working life of support further.
Embodiment three:
Present embodiments provide a kind of display bracket, the structure of this display bracket and the structure basic simlarity of embodiment one, it rotating mechanism comprising the first fixing device be connected with display device, the second fixing device being arranged on Anesthesia machine frame front and be all connected with the second fixing device with the first fixing device.
Wherein, the first fixing device is substantially identical with the structure of the second fixing device with the first fixing device described in embodiment one respectively with the structure of the second fixing device, repeats no more.
Difference part is: on the rotating mechanism architecture basics described in embodiment one, decrease the quantity of rotating support arm, namely rotating mechanism is a rotating support arm, one end of this rotating support arm is rotationally connected by bearing pin and the first fixing device, and its other end is rotationally connected by bearing pin and the second fixing device.Its concrete structure and Placement can refer to rotating support arm structure described in embodiment one and Placement, repeat no more.
In order to ensure assembling, the outer wall of the short sleeve set up between rotating support arm and bearing pin and major axis cover offers expansion joint, this expansion joint can be vertical masonry joint, also can be helix seam, this expansion joint makes to contact with each other more closely complete between bearing pin and axle sleeve, extend the working life of rotating support arm, avoid the assembling that axle sleeve machining error causes improper, reduce the scrappage of sleeve product.
Rotating support arm of the present utility model can be designed to hollow structure, on the one hand can weight reduction, and hollow space can place storage cable on the other hand, and practicability strengthens; The quantity of rotating support arm can carry out increasing or reducing according to actual needs, or carries out the rotating support arm design of other shapes according to this principle, thus meets the need of market better.
The setting position of the arc groove that the rotation surface of contact place of the rotation surface of contact place of upper bracket and rotating support arm, the rotation surface of contact place of adjacent two rotating support arm and rotating support arm and rotating support arm seat has and male cooperation structure is interchangeable, such as: the lower end surface of upper bracket arranges projection, rotating support arm offers the arc groove matched with projection, its limit method is not limited to curve bath and protruding structure, can also be other structures or mode, as long as the angle of swing meeting restriction rotating support arm requires.
The square groove that upper bracket is offered is not limited to square, can be also other shapes, as long as meet position-limiting action.Friction pad and axle sleeve also can adopt other high-abrasive materials or make other shapes.Locking bed also can be both had been convenient to locking, other structures facilitating again bearing pin to come in and go out or material.Being not limited to the restriction of the rotation angle of support and adopting above-mentioned stop screw, can also be limit stoper or the parts of other structures.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a display bracket, it is characterized in that: comprise the first fixing device (3) be connected with display device (1), the second fixing device (4) being arranged on Anesthesia machine frame (2) front and the rotating mechanism (5) be all connected with described second fixing device (4) with described first fixing device (3), described rotating mechanism (5) comprises at least one rotating support arm (51), the first rotating support arm (51) of described rotating mechanism (5) is rotationally connected by bearing pin and described first fixing device (3), an end rotating support arm (51) of described rotating mechanism (5) is rotationally connected by bearing pin and described second fixing device (4).
2. a kind of display bracket according to claim 1, it is characterized in that: when described at least one rotating support arm (51) is at least two rotating support arm (51), between adjacent two described rotating support arm (51), pass through pinned connection.
3. a kind of display bracket according to claim 1, is characterized in that: described first fixing device (3) comprises pinboard (31) and the guide rail (32) with described pinboard (31) phase clamping;
Described pinboard (31) is connected with described display device (1) by screw, described guide rail (32) is connected with described rotating mechanism (5) by bearing pin, and described guide rail (32) place is provided with the limit position part described pinboard (31) being played to position-limiting action.
4. a kind of display bracket according to claim 3, is characterized in that: described rotating mechanism (5) also comprises upper bracket (52);
When described at least one rotating support arm (51) is two rotating support arm, the second rotating support arm (512) that described two rotating support arm (51) comprise the first rotating support arm (511) and are rotationally connected with described first rotating support arm (511);
Described upper bracket (52) is connected with described guide rail (32) by the first bearing pin (53), described upper bracket (52) is connected by the second bearing pin (54) one end with described first rotating support arm (511), the other end of described first rotating support arm (511) is connected with one end of described second rotating support arm (512) by the 3rd bearing pin (55), and the other end of described second rotating support arm (512) is connected with described second fixing device (4) by the 4th bearing pin (56);
Described second bearing pin (54), described 3rd bearing pin (55) and described 4th bearing pin (56) are all arranged with axle sleeve outward, and the outer wall of described axle sleeve offers expansion joint;
Described first bearing pin (53) place is provided with the limit position part limited the angle of inclination of described display device (1).
5. a kind of display bracket according to claim 4, it is characterized in that: described second fixing device (4) comprises rotating support arm seat (41), described rotating support arm seat (41) is connected with described second rotating support arm (512) by described 4th bearing pin (56), and described rotating support arm seat (41) is connected with described Anesthesia machine frame (2) by screw.
6. a kind of display bracket according to claim 4, it is characterized in that: described Anesthesia machine frame (2) is also provided with locking bed (21), described locking bed (21) is for locking described first rotating support arm (511) when described rotating mechanism (5) is in contraction state.
7. a kind of display bracket according to claim 5, is characterized in that: projection (58) structure that the rotation surface of contact place of described upper bracket (52) and described first rotating support arm (511), described first rotating support arm (511) all have arc groove (57) with rotation surface of contact place and described second rotating support arm (512) of described second rotating support arm (512) with the rotation surface of contact place of described rotating support arm seat (41) and are slidably matched with described arc groove (57);
Be provided with friction pad (59) between described upper bracket (52) and described first rotating support arm (511), between described first rotating support arm (511) and described second rotating support arm (512) and between described second rotating support arm (512) and described rotating support arm seat (41), described friction pad (59) be provided with the through hole be convenient to described projection (58) and passed.
8. a kind of display bracket according to claim 4, is characterized in that: the bottom of described second bearing pin (54), described 3rd bearing pin (55) and described 4th bearing pin (56) is all equipped with bottom (6).
9. a kind of display bracket according to claim 8, is characterized in that: described second bearing pin (54), described 3rd bearing pin (55) and described 4th bearing pin (56) are provided with spring washer (7) respectively and between described bottom (6).
10. a kind of display bracket according to claim 7, is characterized in that: described axle sleeve and described friction pad (59) all adopt polytetrafluoroethylmaterial material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448757.2U CN204226976U (en) | 2014-08-08 | 2014-08-08 | A kind of display bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448757.2U CN204226976U (en) | 2014-08-08 | 2014-08-08 | A kind of display bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226976U true CN204226976U (en) | 2015-03-25 |
Family
ID=52925073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448757.2U Expired - Fee Related CN204226976U (en) | 2014-08-08 | 2014-08-08 | A kind of display bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106860994A (en) * | 2015-12-14 | 2017-06-20 | 北京谊安医疗系统股份有限公司 | A kind of cantilever arrangement of anti-extrusion |
-
2014
- 2014-08-08 CN CN201420448757.2U patent/CN204226976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106860994A (en) * | 2015-12-14 | 2017-06-20 | 北京谊安医疗系统股份有限公司 | A kind of cantilever arrangement of anti-extrusion |
| CN106860994B (en) * | 2015-12-14 | 2019-11-15 | 北京谊安医疗系统股份有限公司 | A kind of cantilever arrangement of anti-extrusion |
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| C14 | Grant of patent or utility model | ||
| 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: 20150325 Termination date: 20190808 |