CN202419054U - Equipment supporting device and ultrasonic diagnostic apparatus thereof - Google Patents
Equipment supporting device and ultrasonic diagnostic apparatus thereof Download PDFInfo
- Publication number
- CN202419054U CN202419054U CN2011203733190U CN201120373319U CN202419054U CN 202419054 U CN202419054 U CN 202419054U CN 2011203733190 U CN2011203733190 U CN 2011203733190U CN 201120373319 U CN201120373319 U CN 201120373319U CN 202419054 U CN202419054 U CN 202419054U
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- spring
- sleeve pipe
- base
- latch
- connecting base
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Abstract
The utility model discloses an equipment supporting device and an ultrasonic diagnostic apparatus thereof. The equipment supporting device comprises a shifter (25), a bolt (21), a sleeve (24), a spring (23), a connecting seat (31) and a base (11), wherein the connecting seat (31) is positioned in the base (11) and can rotate in the base (11); the sleeve (24) is fixed on the base (11); the sleeve (24) has an outer side and an inner side; the inner side of the sleeve (24) faces to the connecting seat (31); the outer side of the sleeve (24) is opposite to the connecting seat (31); the sleeve (24) is provided with an opening; and the bolt (21) penetrates through the opening of the sleeve (24). The equipment supporting device disclosed by the utility model has the advantages that: the device can be locked in a certain position by rotating the shifter for a certain angle, and the device can freely rotate by rotating the shifter for another certain angle; and the device is simple and reliable and is very convenient to use and transport.
Description
Technical field
The utility model relates to a kind of device support device and diasonograph thereof.
Background technique
Being connected between display device support apparatus and main frame, should solid and reliable ground support displays, can stand conventional impact shock; Can regulate the rotation angle of the relative main frame of display device again, make the display device can be, simultaneously when rotating display device towards different directions; Suitable damping force is arranged; Can not be too gently or too heavy, dynamics is wanted evenly, and in transportation process, can be locked in a certain position.
Common in the market revolute pair structure mainly contains two kinds; A kind of is the form of sleeve revolute pair, comprises central shaft, sleeve and circular high-abrasive material; High-abrasive material is enclosed within on the central shaft; In the whole again threading sleeve, circular high-abrasive material has the perhaps middle protruding two ends of certain taper recessed, is assemblied in frictional force and central shaft or sleeve generation damping force through being out of shape generation between axle and the sleeve; A kind of in addition is the disc format revolute pair; Comprise disk, lower disc and metal friction sheet etc.; The metal friction sheet is clipped between the lower disc; Last lower disc is riveted together through the ring center axle, and the metal friction sheet receives certain pressure, and last lower disc can relatively rotate friction metal friction sheet and form damping.
The revolute pair of form of sleeve; In a period of time, can satisfy the requirement of rotary damping power size, but along with the increase of number of revolutions, the amount of deformation of high-abrasive material can slow down and material has a little wearing and tearing and can't compensate; Can cause damping force slowly to diminish like this; Finally possibly can't satisfy usage requirement, can increase maintenance and after service cost greatly like this, influence the quality of product.The revolute pair of disc format, riveted joint form decay well slowly, but process for machining and manufacturing is proposed very high requirement, have increased cost.
These revolute pair major parts do not have locking device; Also there are some that the bolt-type locking device has been installed; Promptly pin display device or support arm; Promptly a latch inserts in the deep hole and is stuck, and unclamps latch through the driving lever structure and can extract latch and unblank, and the locking mechanism that locks revolute pair is separately seldom seen.
Summary of the invention
The technical problem underlying that the utility model will solve is a kind of device support device to be provided, fixed equipment position that can be simple and reliable.
For solving the problems of the technologies described above, the utility model provides a kind of device support device, comprising: dial hand (25), latch (21), sleeve pipe (24), spring (23), connecting base (31), base (11); Said connecting base (31) is arranged in base (11); And can in said base (11), rotate, said sleeve pipe (24) is fixed on the base (11), and said sleeve pipe (24) has the outside and inboard; Said sleeve pipe (24) inboard is the side of sleeve pipe (24) towards connecting base (31); Said sleeve pipe (24) outside is sleeve pipe (24) and the reverse side of connecting base (31), and said sleeve pipe (24) has perforate, the perforate that said latch (21) passes sleeve pipe (24);
Said group of hand (25) is connected with said latch (21), and is positioned at an end of sleeve pipe (24) lateral direction; Said pin (22) is connected with said latch (21), and is positioned at sleeve pipe (24) outside;
Said latch (21) is positioned on sleeve pipe (24) side direction and has spring limited section (212), and said spring (23) is positioned on the latch (21), and an end of said spring (23) contacts with said spring limited section (212), and the other end contacts with sleeve pipe (24);
Said spring (23) is installed between spring limited section (212) and sleeve pipe (24) inboard, and latch (21) is produced the pressure to connecting base (31) direction;
The surface in the outside of said sleeve pipe (24) has the peak valley (242) and bottom-valley (243) that is " recessed " type, and wherein the distance of the minimum point of peak valley (242) and connecting base is greater than the minimum point of bottom-valley (243) and the distance of connecting base;
During said group of hand (25) motion, drive said pin (22) and on the surface in the said outside of sleeve pipe (24), move, the position of said pin can be switched between peak valley (242) and bottom-valley (243);
The end that said latch (21) is positioned at sleeve pipe (24) side direction has latch head (211), and said base (11) has and the corresponding spacing hole of latch head (211) (312).
The utility model has also proposed a kind of slewing gear; Comprise: base (11), friction plate (12), connecting base (31), screw terminal (141), spring (142), packing ring (143); Said connecting base (31) is arranged in base (11); The internal surface of said base (11) is connected with the outer surface of connecting base (31) through friction plate (12); Said connecting base (31) can rotate in base (11), and said screw terminal (141) is threaded in the perforate on the base (11), and said spring (142) is arranged in base (11), said spring (142) one ends and said screw terminal (141) butt with packing ring (143); The other end contacts with friction plate (12) with said packing ring (143) butt, said packing ring (143); Said screw terminal (141) can pressuring spring in the process of screwing (142) make it produce deformation, and then increase the pressure of spring (142), and then increase packing ring (143) pressure of friction plate (12) is made the frictional force increase between friction plate (12) and connecting base (31) outer surface packing ring (143).
The utility model has also proposed to comprise the diasonograph of the said equipment support device or slewing gear.
The beneficial effect of the utility model is: the device support device of the utility model, dial hand and turn an angle and can be locked in a certain position by handle assembly, turn an angle again, device can freely rotate, install simple and reliable, very convenient use and transportation.
Description of drawings
Fig. 1 is an embodiment's of a kind of device support device of the utility model slewing gear and the position view of locking device;
Fig. 2 is an embodiment's of a kind of device support device of the utility model a slewing gear structural profile schematic representation;
Fig. 3 is an embodiment's of a kind of device support device of the utility model a slewing gear damping portion profile;
Fig. 4 is an embodiment's of a kind of device support device of the utility model a locking structure explosive view;
Fig. 5 is locking structure and slewing gear generalized section during for the unblanking an of embodiment of a kind of device support device of the utility model;
Locking structure and slewing gear generalized section when Fig. 6 is an embodiment the locking of a kind of device support device of the utility model;
Fig. 7 is an embodiment's of a kind of device support device of the utility model slewing gear and a locking structure explosive view thereof;
Fig. 8 is an embodiment's of a kind of device support device of the utility model slewing gear and a locking structure assembling schematic representation thereof.
Embodiment
Combine accompanying drawing that the utility model is done further explain through embodiment below.
Among the utility model embodiment, slewing gear and locking device thereof the position on the display device supporting structure is as shown in Figure 1; The slewing gear section of structure is as shown in Figure 2; Slewing gear damping portion profile is as shown in Figure 3; Locking device explosive view 4: locking device and slewing gear section are as shown in Figure 5 when unblanking; Locking device and slewing gear section are as shown in Figure 6 during locking; Slewing gear and locking device explosive view thereof are as shown in Figure 7; Slewing gear and locking device assembling thereof are as shown in Figure 8.
Embodiment below in conjunction with each description of drawings the utility model.
The working principle of locking device and fit:
As shown in the figure, connecting base 31 is arranged in base 11, and can in said base 11, rotate; Said sleeve pipe 24 is fixed on the base 11; Said sleeve pipe 24 has the outside and inboard, and said sleeve pipe 24 inboard are the side of sleeve pipe 24 towards connecting base 31, and said sleeve pipe 24 outsides are the reverse side of sleeve pipe 24 and connecting base 31; Said sleeve pipe 24 has perforate, and said latch 21 passes the perforate of sleeve pipe 24; Said latch 21 is positioned at the connecting end that an end has and group hand 25 is connected of sleeve pipe 24 lateral direction, and said latch 21 is connected with group hand 25 through connecting end after passing sleeve pipe 24 perforates; Said latch 21 has pin hole 213, after said latch 21 passes sleeve pipe 24, pin 22 is installed when pin hole 213 is positioned at the outside of sleeve pipe 24.
Locking device 2 mainly contains parts such as latch 21, pin 22, stage clip 23, sleeve pipe 24, and during assembling, stage clip 23 is enclosed within on the latch 21; The whole insertion in the sleeve pipe 24; Pack pin 22 interference in the hinge last 213 into then, this moment, spring 23 1 ends contacted with spring limited section 212, and the spring the other end contacts with sleeve pipe interior edge face 244; Spring is in compressive state all the time, and latch can be done fore and aft motion in sleeve pipe.Dial hand 25 and be fastenedly connected through a screw 26 and latch connecting end, latch and then rotated when hand was dialled in rotation.
The end that said latch 21 is positioned at sleeve pipe 24 side directions has latch head 211; Said connecting base 31 has and latch head 211 corresponding spacing holes 312; When rotating position that said group of hand 25 make pin 22 in bottom-valley 243 time; Said latch 21 heads go deep in the spacing hole 312 rotation of restriction connecting base, and when rotating position that said group of hand 25 make pin 22 in peak valley 242 time, said latch head 211 breaks away from spacing holes.
That is to say that lock is when opening, promptly pin 22 be in sleeve pipe 24 peak valley 242 places; Peak valley 242 two ends are some convexity a little, 22 lowers that mediate of pinning this moment, and purpose is to jolt or when rocking machine; Pin 22 243 places, bottom-valley that are not easy to slip, and can increase the feel when rotating.
Through above-mentioned locking device, dial hand and turn an angle and can be locked in a certain position to slewing gear, turn an angle again, slewing gear can freely rotate, and locking device is simple and reliable, very convenient use and transportation.
Further, base can also comprise restraining groove 313 in the above-described embodiments, and restraining groove 313 is positioned on the base 11, and restraining groove 313 has first end face 3131 and second end face 3132.As shown in the figure, spacing hole 312 is arranged in restraining groove 313, and when pin 22 was arranged in peak valley 242, latch head 211 was in the restraining groove 313, is limited at motion between first end face 3131 and second end face 3132.When display device drives the rotation of slewing gear base; Rotate when first end face 3131 of latch head and restraining groove 313 and second end face, 3132 (not shown)s are run into and be limited; So that is to say, restraining groove can make pin between two end faces, move.When dialling the rotation of hand-motion latch; Pin 22 slides into the bottom-valley 243 of sleeve pipe along the smooth track that contact with sleeve pipe, and certain pin also might be in a certain position on the smooth track 241, because latch receives the thrust of spring always; When pin leaves peak valley; The latch end can contact with the internal surface of restraining groove 313 under the thrust of spring, and when latch center and base spacing hole 312 were approximate concentric, latch can insert rapidly in the spacing hole 312; Slewing gear base 11 is limited and can't rotates at this moment, and the pin 22 of this moment is in 243 positions, bottom-valley of sleeve pipe.Dial hand be rotated further (among the figure clockwise the inverse time can, can certainly spacing as required a certain direction), 243 when smooth track 241 slides into peak valley 242, lock is in open mode to pin from the bottom-valley.
On the basis of spacing hole 312, further carry out the position and limit, can satisfy the demand that under some situation slewing area is limited through restraining groove 313.
In the above-described embodiments; The said group of hand, latch, hinge last, pin, latch head other similar modes also can be arranged, for example dialling hand, latch, pin can be a part, is called first part; At first first part is passed sleeve pipe during installation; And the latch head can be another part, after aforesaid first part passes sleeve pipe, and mounting spring and latch head again.
In the above-described embodiments, said spring limited section 212 is that diameter is greater than the part of spring on the latch inboard, and the face that this part contacts with spring is vertical with the elastic force direction of spring 23; In fact, this spring limited section 212 also can be other modes, for example also can be that diameter is greater than the part of spring on the latch inboard, and the face that this part contacts with spring is a conical surface.
In the above-described embodiments; Said latch head 211 is that example is illustrated with 312 contacted of spacing holes with the plane; In fact, said latch head 211 also can be the inclined-plane or the conical surface or other non-planar surface with spacing hole 312 contacted faces, helps the location with latch 21 like this.
The utility model embodiment can also comprise rotating part, and the working principle of slewing gear and fit are:
As shown in Figure 1; Support arm 3 support displays 4; A support arm 3 and slewing gear 1 a shared connecting base 31, trim 32 is enclosed within on the cylindrical of connecting base 31, and friction plate 12 also is enclosed within on the cylindrical of connecting base 31 with friction plate 13; Insert then in the slewing gear centre hole of base 112, trim is clipped between the flange edge 124 of step surface 314 and friction plate 12 on the connecting base 31.Also can put friction plate 13 in the center hole of base 11 into earlier; Reinstall friction plate 12 and insert connecting base 31, jagged 123 on friction plate 12 circumference, circumference can contraction deformation when receiving external force pressure can to guarantee friction plate 12; Pack tightly connecting base outer surface 311; Thereby connecting base 31 can produce damping force when rotating, and friction plate 13 circumference are jagged 133, and convenient the use installed.Because connecting base 31 equates with the wall thickness of friction plate 12 and friction plate 13 with the spacing of the center hole of slewing gear base 11 or is more bigger; Friction plate 12 plays certain supporting effect with 13 pairs of connecting bases 31 of friction plate like this; When guaranteeing the display device rotation or being hit vibration, connecting base 31 can be connected reliable and concentric with slewing gear base 11.Damping screw 14 screws with slewing gear base internal thread 111 through screw terminal 141 outside threads 1412, and tool using inserts opening slot 1411 rotation screw heads 141, and screw terminal compresses dish spring 142; Dish spring 142 is passed to power on the packing ring 143; The surperficial 1431 pressing friction sheet outer surfaces 121 of pad figure make friction plate internal surface 122 hold connecting base 31 tightly and produce damping, and damping screw terminal 141 adopts to float with packing ring 143 and is connected; Be that screw terminal and packing ring can relatively rotate and can link together; When screw terminal 141 screwed through outside thread 1412, packing ring 143 was owing to and then rotated by the reaction force of friction plate 12, but to the direction translational of pressing friction sheet 12.It is simple in structure that the dish spring is opened the compensation slewing gear, and the power value is not easy decay, good hand touch when display device rotates.
Through above-mentioned slewing gear; Manufacture and simply much also be prone to assembling, and the power value of frictional damping to be adjusted conveniently compared to the slewing gear structure of disc format; Can select according to concrete condition; So just increased flexibility ratio, reduced the manufacturing and assembly cost, feel was also fine when this structure was rotated at display device.Further; Adopt the metal stamper spring as spring, the tension force that the metal stamper spring produces acts on and produces damping on the friction plate, and the size of damping (torque) can adjust accordingly according to the occasion of using; The dish spring is compressed with bigger amount of deformation; Even friction plate has mild wear, the tension force that dish spring compression back produces can not change basically, and the damping force value is not easy decay like this.There is not the risk of power value decay in metal stamper spring good stability, is difficult to lose efficacy even use for a long time yet, has solved the problem of form of sleeve slewing gear damping force value decay in use for some time in the past well.
In other embodiments, also can not comprise packing ring; In addition, also can to change into be spring or gas spring to said dish spring.
Above content is the further explain that combines concrete mode of execution that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (8)
1. a device support device is characterized in that, comprising: dial hand (25), latch (21), sleeve pipe (24), spring (23), connecting base (31), base (11); Said connecting base (31) is arranged in base (11); And can in said base (11), rotate, said sleeve pipe (24) is fixed on the base (11), and said sleeve pipe (24) has the outside and inboard; Said sleeve pipe (24) inboard is the side of sleeve pipe (24) towards connecting base (31); Said sleeve pipe (24) outside is sleeve pipe (24) and the reverse side of connecting base (31), and said sleeve pipe (24) has perforate, the perforate that said latch (21) passes sleeve pipe (24);
Said group of hand (25) is connected with said latch (21), and is positioned at an end of sleeve pipe (24) lateral direction;
Said pin (22) is connected with said latch (21), and is positioned at sleeve pipe (24) outside;
Said latch (21) is positioned on sleeve pipe (24) side direction and has spring limited section (212), and said spring (23) is positioned on the latch (21), and an end of said spring (23) contacts with said spring limited section (212), and the other end contacts with sleeve pipe (24);
Said spring (23) is installed between spring limited section (212) and sleeve pipe (24) inboard, and latch (21) is produced the pressure to connecting base (31) direction;
The surface in the outside of said sleeve pipe (24) has the peak valley (242) and bottom-valley (243) that is " recessed " type, and wherein the distance of the minimum point of peak valley (242) and connecting base is greater than the minimum point of bottom-valley (243) and the distance of connecting base;
During said group of hand (25) motion, drive said pin (22) and on the surface in the said outside of sleeve pipe (24), move, the position of said pin can be switched between peak valley (242) and bottom-valley (243);
The end that said latch (21) is positioned at sleeve pipe (24) side direction has latch head (211), and said base (11) has the spacing hole (312) that matches with latch head (211).
2. device support device as claimed in claim 1 is characterized in that:
Said latch (21) is positioned at the connecting end that an end has and group hand (25) is connected of sleeve pipe (24) lateral direction, and said latch (21) is connected with group hand (25) through connecting end after passing sleeve pipe (24) perforate;
Said latch (21) has pin hole (213), after said latch (21) passes sleeve pipe (24), pin (22) is installed when pin hole is positioned at the outside of sleeve pipe (24).
3. device support device as claimed in claim 1; It is characterized in that, also comprise: restraining groove (313), said restraining groove (313) are positioned on the base (11); Said spacing hole (312) is arranged in restraining groove (313); Said restraining groove (313) has first end face (3131) and second end face (3132), and when pin (22) was arranged in peak valley (242), latch head (211) was limited at motion between said first end face (3131) and second end face (3132).
4. device support device as claimed in claim 1 is characterized in that:
Said spring limited section (212) is that diameter is greater than the part of spring on the latch inboard, and the face that this part contacts with spring is vertical with the elastic force direction of spring (23);
Perhaps,
Said spring limited section (212) is that diameter is greater than the part of spring on the latch inboard, and the face that this part contacts with spring is a conical surface.
5. device support device as claimed in claim 1; It is characterized in that; Also comprise: slewing gear; This slewing gear comprises: base (11), friction plate (12), connecting base (31), screw terminal (141), spring (142), and said connecting base (31) is arranged in base (11), and the internal surface of said base (11) is connected with the outer surface of connecting base (31) through friction plate (12); Said connecting base (31) can rotate in base (11); Said screw terminal (141) is threaded in the perforate on the said base (11), and said spring (142) is arranged in base (11) and an end and said screw terminal (141) butt, the other end and friction plate (12) butt; Said screw terminal (141) can pressuring spring in the process of screwing (142) make it produce deformation, and then increase spring (142) pressure of friction plate (12) made the frictional force increase between friction plate (12) and connecting base (31) outer surface.
6. device support device as claimed in claim 5 is characterized in that:
Said slewing gear also comprises: packing ring (143); Said packing ring (143) is arranged in base (11); Said packing ring (143) is positioned between spring (142) and the friction plate (12), said spring (142) one ends and said screw terminal (141) butt, the other end and said packing ring (143) butt.
7. device support device as claimed in claim 5 is characterized in that:
Said spring (142) is the dish spring.
8. a diasonograph is characterized in that: comprise each described device support device like claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203733190U CN202419054U (en) | 2011-09-27 | 2011-09-27 | Equipment supporting device and ultrasonic diagnostic apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203733190U CN202419054U (en) | 2011-09-27 | 2011-09-27 | Equipment supporting device and ultrasonic diagnostic apparatus thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220386318 Division CN202791195U (en) | 2011-09-27 | 2011-09-27 | Rotating device and diasonograph thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419054U true CN202419054U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203733190U Expired - Lifetime CN202419054U (en) | 2011-09-27 | 2011-09-27 | Equipment supporting device and ultrasonic diagnostic apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419054U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988080A (en) * | 2012-09-21 | 2013-03-27 | 飞依诺科技(苏州)有限公司 | rotary ultrasonic device |
| CN103225732A (en) * | 2013-05-08 | 2013-07-31 | 泰州市创新电子有限公司 | Cam-free reed-winding tension spring type support with hydraulic buffer |
| CN104110587A (en) * | 2013-04-16 | 2014-10-22 | 深圳市海洋王照明工程有限公司 | Lamp and lamp post fixing structure thereof |
| CN108434578A (en) * | 2018-05-03 | 2018-08-24 | 徐荃 | A kind of music apparatus of psychological regulation |
| CN110113999A (en) * | 2017-05-15 | 2019-08-09 | 深圳迈瑞生物医疗电子股份有限公司 | Relocation mechanism and diasonograph |
| CN110774247A (en) * | 2019-10-31 | 2020-02-11 | 东风本田汽车有限公司 | Vehicle type switching device |
| CN110805792A (en) * | 2019-11-08 | 2020-02-18 | 徐州昇科源信息技术有限公司 | VR real-time monitoring equipment for education |
| CN111166503A (en) * | 2019-12-30 | 2020-05-19 | 深圳迈瑞生物医疗电子股份有限公司 | Support arm for a medical device and medical device |
-
2011
- 2011-09-27 CN CN2011203733190U patent/CN202419054U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988080A (en) * | 2012-09-21 | 2013-03-27 | 飞依诺科技(苏州)有限公司 | rotary ultrasonic device |
| CN102988080B (en) * | 2012-09-21 | 2015-07-15 | 飞依诺科技(苏州)有限公司 | rotary ultrasonic device |
| CN104110587A (en) * | 2013-04-16 | 2014-10-22 | 深圳市海洋王照明工程有限公司 | Lamp and lamp post fixing structure thereof |
| CN103225732A (en) * | 2013-05-08 | 2013-07-31 | 泰州市创新电子有限公司 | Cam-free reed-winding tension spring type support with hydraulic buffer |
| CN103225732B (en) * | 2013-05-08 | 2015-11-18 | 泰州市创新电子有限公司 | Band hydraulic bjuffer is without cam type reed winding tension spring type supporting frame |
| CN110113999A (en) * | 2017-05-15 | 2019-08-09 | 深圳迈瑞生物医疗电子股份有限公司 | Relocation mechanism and diasonograph |
| US11717261B2 (en) | 2017-05-15 | 2023-08-08 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Floating mechanism and ultrasonic diagnostic apparatus |
| CN108434578A (en) * | 2018-05-03 | 2018-08-24 | 徐荃 | A kind of music apparatus of psychological regulation |
| CN110774247A (en) * | 2019-10-31 | 2020-02-11 | 东风本田汽车有限公司 | Vehicle type switching device |
| CN110805792A (en) * | 2019-11-08 | 2020-02-18 | 徐州昇科源信息技术有限公司 | VR real-time monitoring equipment for education |
| CN111166503A (en) * | 2019-12-30 | 2020-05-19 | 深圳迈瑞生物医疗电子股份有限公司 | Support arm for a medical device and medical device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |