CN203042673U - Gravity-center-adjustable wheel chair - Google Patents
Gravity-center-adjustable wheel chair Download PDFInfo
- Publication number
- CN203042673U CN203042673U CN 201220520164 CN201220520164U CN203042673U CN 203042673 U CN203042673 U CN 203042673U CN 201220520164 CN201220520164 CN 201220520164 CN 201220520164 U CN201220520164 U CN 201220520164U CN 203042673 U CN203042673 U CN 203042673U
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- wheelchair
- connector
- wheel
- adjustable bulk
- bulk wight
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Abstract
The utility model provides a gravity-center-adjustable wheel chair, which comprises a wheel chair body and a wheel set, wherein the wheel chair body is used for connecting a seat chair with the wheel seat and comprises a back-insertion lower connecting piece, an adjusting block and side connecting pieces, wherein the back-insertion lower connecting pipe is positioned below the seat chair and is inclined relative to the vertical direction; the adjusting block is fixedly arranged on the back-insertion lower connecting piece, a row of horizontal adjusting holes or a sliding groove is arranged in the adjusting block, and a wheel shaft of a back driving wheel in the wheel set is placed in the adjusting holes or the sliding groove; and the side connecting pieces are inclined downwards relative to the horizontal direction from the front end to the back end of the wheel chair, and horizontal parts are arranged at the connecting ends of the side connecting pieces and the back-insertion lower connecting piece.
Description
Technical field
This utility model relates to a kind of wheelchair, particularly a kind of wheelchair that can change the radius of gyration and then adjust center of gravity.
Background technology
The wheelchair that has had the adjustable bulk wight heart in the prior art, a kind of wheelchair of the adjustable bulk wight heart is disclosed as Chinese patent CN100337612C, described wheelchair has a upper frame and a underframe, wherein, described underframe part is connected with described wheels, has a round at lower frame cross bar partly, and it is used for being connected with described wheel shaft, the dismounting wheel shaft also is connected in the different holes, realizes the adjustment in the horizontal direction of described wheelchair center of gravity.But described Wheelchair structure is very complicated, and it is parallel with backrest that the back of the body on it is inserted connector, and vertical with handrail, so deflection wheelchair rear, the center of described wheels, for keeping the balance of wheelchair, the size of wheel is essential enough big, causes the overall volume of wheelchair excessive like this; And when adjusting center of gravity, need by other people wheel removal to be installed again, extremely inconvenient, thereby the controllability that center of gravity is adjusted is poor.
In view of above-mentioned defective, this utility model creator is through research and practice have obtained this creation finally for a long time.
Summary of the invention
The purpose of this utility model is to provide a kind of wheelchair of the adjustable bulk wight heart, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution adopted in the utility model is to provide a kind of wheelchair of the adjustable bulk wight heart, comprises wheelchair body and wheels, and described wheelchair body is in order to connect seat and described wheels, and it comprises:
The back of the body is inserted connector down, and it is positioned at under-seat, and vertical direction tilts relatively;
Adjust piece, it is fixedly installed on the slotting connector down of the described back of the body, which is provided with a row of horizontal and adjusts hole or a sliding tray, and the wheel shaft of rear drive sprocket places described adjustment hole or sliding tray in the described wheels;
The side connector, its from the wheelchair front end to the rear end relative horizontal direction downward-sloping, the connector link is having a horizontal component inserting down with the described back of the body.
Preferable, described wheelchair body also comprises reinforced company's fitting, and the one end is connected with described adjustment piece, and the other end is connected with described side connector.
Preferable, the described support unit of described wheelchair body also comprises:
The back of the body is plugged connector, and itself and vertical direction have a gradient, and is connected as a single entity with the slotting connector down of the described back of the body, has a horizontal ends;
The handrail connector, it is plugged connector by connecting plate and the described back of the body and links together, and the one end is provided with the hole that vertical direction is arranged, and can adjust the position at vertical direction;
The shank connector, the one end is connected with described side connector, and the junction is provided with fillet, and it vertically is installed in described wheelchair body front end;
Bottom linker, it is connected with slotting connector one end down of the described back of the body, and level is installed on the lower end of described wheelchair body.
Preferable, described wheelchair body also comprises: an adjustment unit, described adjustment unit comprises: a four-bar mechanism and a coupled support wheel in order to prop described wheelchair body and rear drive sprocket when adjusting center of gravity, make described rear drive sprocket break away from ground.
Preferable, described four-bar mechanism comprises:
Connecting plate, the boss under itself and the described back of the body are inserted on the connector is hinged, which is provided with two pin joints;
Rocking bar, its two ends are connected on two pin joints on the described connecting plate;
Last connecting rod, the one end is connected with a pin joint on the described connecting plate, and the other end is connected with described support wheel;
Lower link, one end and described wheelchair body are hinged, the other end and the described rod hinge connection of going up.
Preferable, described adjustment unit also comprises:
Joystick drives usefulness for the occupant;
Handle and connecting rod, it connects described joystick and described connecting plate respectively, in order to transmit the motion of described joystick.
Preferable, described adjustment unit also comprises:
Pedal, it is positioned at described wheelchair body rear end, and it is connected with described rocking bar, uses the motion that drives described four-bar mechanism for the wheelchair paraprofessional personnel.
Preferable, also comprise a quick detach braking mechanism, it is connected on the described wheelchair body, brakes when being in different center of gravity state at wheelchair.
Preferable, the quick detach axle sleeve is installed on the wheel shaft of described rear drive sprocket.
Preferable, also comprising a spring, the one end is connected on the described connecting plate, and the other end is connected on the described lower link.
Compared with the prior art, the beneficial effects of the utility model are, turn forward to carry on the back by setting and insert connector and downward-sloping side connector down, reduced the center of gravity of wheelchair, reduced the radius of gyration of rear drive sprocket, more laborsaving when making the wheelchair revolution, requisite space is littler; Increase and adjust piece, guarantee that the center of gravity of wheelchair can be adjusted in the horizontal direction.
Description of drawings
When normally travelling for the wheelchair of the adjustable bulk wight heart of this utility model, Fig. 1 faces structural representation;
Fig. 2 is the structural representation of facing of the wheelchair body of the adjustable bulk wight heart of this utility model wheelchair;
Fig. 3 plugs the structural representation of facing that connector is connected for the wheelchair armrest connector of the adjustable bulk wight heart of this utility model with carrying on the back;
Fig. 4 is the structural representation of facing of the wheelchair adjustment unit of the adjustable bulk wight heart of this utility model;
When adjusting center of gravity for the wheelchair of the adjustable bulk wight heart of this utility model, Fig. 5 faces structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage this utility model is above-mentioned.
See also shown in Figure 1ly, face structural representation when normally travelling for the wheelchair of the adjustable bulk wight heart of this utility model, it comprises wheelchair body and wheels.In traditional push chairs, wheels comprise rear drive sprocket 1 and front-wheel 4, also comprise the support wheel 57 in the adjustment unit in the present embodiment, when wheelchair normally travels, at regular intervals between described support wheel 57 and the ground 111, have only when wheelchair need be adjusted center of gravity, described support wheel 57 just can contact to earth.Described wheelchair body comprises many support connecting pieces, wherein, the back of the body under side connector 41 is inserted down, and connector 12 parts are what turn forward, the wheel shaft of described rear drive sprocket 1 is installed on the slotting connector 12 down of the described back of the body, which is provided with for the adjustment piece 2 of adjusting center of gravity, and described side connector 41 is downward-sloping from front to back, to reach the purpose that reduces to take turns the footpath.
Described wheelchair body also comprises an adjustment unit, it comprises a four-bar mechanism, described four-bar mechanism is connected with described support wheel 57, in order to rise and the landing that drives described support wheel 57, the occupant can operate the handle 51 that links to each other with four-bar mechanism and drive described support wheel 57, go-cart person can step on the pedal 7 that is connected with four-bar mechanism and drive described support wheel 57, before adjusting the wheelchair center of gravity, will be braked by quick detach earlier and 6 make the wheelchair stop motion.
See also shown in Figure 2, it is the structural representation of facing of the wheelchair body of the adjustable bulk wight heart of this utility model wheelchair, in existing wheelchair, the back of the body is inserted connector and is generally a slightly direct-connected fitting of gradient, and in this utility model the back of the body insert connector comprise relative vertical direction slightly the back of the body of gradient plug connector 11 and the back of the body that turns forward is inserted connector 12 down.Identical with the traditional push chairs structure, there is a horizontal ends top that the described back of the body is plugged connector 11, is used for to go-cart person provides handrail, plugs the seat connection 49 in addition that connector 11 is connected with the described back of the body.The employed handrail connector 3 of occupant is a right-angle connector, wherein an end has row's radial direction through hole 31, please in conjunction with shown in Figure 3, it plugs the structural representation of facing that connector is connected for the wheelchair armrest connector of the adjustable bulk wight heart of this utility model with carrying on the back, described handrail connector 3 is plugged connector 11 with the described back of the body and is linked together by two braces, wherein, triangular in shape with the brace 32 that described handrail connector 3 links to each other, it is wrapped up in and is attached on the described handrail connector 3, preceding hole 34 and metapore 35 are arranged on it, and be connected with corresponding radial hole 31 on the described handrail connector 3 by described metapore 35, another connecting plate 33 is fixed on the described back of the body and plugs on the connector 11, the described back of the body is plugged connector 11 and is provided with corresponding hole, in order to be connected with described connecting plate 33.Owing to have a plurality of radial holes 31 on the described handrail connector 3, therefore but described leg-of-mutton brace 32 in the vertical directions are connected with different radial hole 31, to adjust described handrail connector 3 in the position of vertical direction, be convenient to after adjusting the wheelchair center of gravity, still can make the wheelchair occupant keep comfortable posture.
Please continue to consult shown in Figure 2, being centered close on the slotting connector 12 down of the described back of the body of described rear drive sprocket 1, the described like this back of the body is inserted down, and connector 12 turns forward, the center of rear drive sprocket 1 also moves forward thereupon, the distance of the centre distance pedal of rear drive sprocket 1 is dwindled, the radius of rear drive sprocket 1 also diminishes, and the overall volume of wheelchair also will be dwindled.Thereby this utility model can reduce the radius of gyration of wheelchair, makes wheelchair when revolution more laborsaving, and requisite space is littler, can satisfy the demands in occasion widely.
In order on inherent structure, still to adjust center of gravity, inserting down at the described back of the body, the appropriate position of connector 12 is provided with an adjustment piece 2, connector 12 was one-body molded under itself and the described back of the body were inserted, has the adjustment hole 21 that a row of horizontal direction is arranged at described adjustment piece 2, its diameter is set according to the wheel shaft external diameter of rear drive sprocket 1, and its pitch-row also can be set according to the scope that actual center gravity is adjusted.In the adjustment hole 21 of described adjustment piece 2 the quick detach axle sleeve is installed, it supports the wheel shaft of described rear drive sprocket 1, when needing to adjust center of gravity, can easily described wheel shaft be taken out and be installed in the suitable adjustment hole 21.
On the above-mentioned adjustment piece 2 one teased and ridicule whole hole 21 can also be the sliding tray of horizontal direction, and the wheel shaft of described rear drive sprocket 1 can slide in described sliding tray, and with quick detach axle sleeve support fixation.Because rider's body situation difference, thereby this utility model can be adjusted the position of wheelchair center of gravity according to occupant self needs, wheelchair is reached be fit to individual difference.
Please continue to consult shown in Figure 2, the side connector 41 of existing wheelchair is the direct-connected fitting of level, but in this utility model, described side connector 41 downward-sloping certain angles, it begins downward-sloping from front end, but plugging the position that connector 11 is connected with the described back of the body is horizontal connector 42, this design makes the center of gravity of wheelchair to moving down, inserting down with the back of the body of described inclination, connector 12 adapts, under the combined effect of the slotting connector 12 down of the described back of the body and side connector 41, wheelchair center of gravity in the vertical direction descends, and the radius of gyration of described rear drive sprocket 1 reduces, and Wheelchair structure is compacter.
In order to strengthen the intensity of wheelchair body, described adjustment piece 2 and and side connector 41 also be provided with reinforced company's fitting 23 between the horizontal connector 42 of one, by described reinforced company fitting 23, slotting connector 12 parts down of the back of the body of adjusting piece 2 tops and horizontal connector 42 compositions one triangular structure, this triangular structure makes the intensity of wheelchair and stability increase.In addition, described side connector 41 and the described back of the body are plugged and also are connected with an arc connector 48 between the connector 11, and it is identical that it acts on described reinforced company fitting 23.
In this utility model embodiment, described shank connector 44 is vertically arranged, compares with the existing wheelchair shank connector that is obliquely installed, and this structure is compacter.Described shank connector 44 and described side connector 41 are one-body molded, and big arc fillet 43 is arranged in the junction.End portion at described shank connector 44 has an intermediate connector 45, and it is slightly downward-sloping, and its other end is connected with vertical universal wheel cover connector 46, and described universal wheel cover connector 46 is connected with front-wheel 4.Described universal wheel cover connector 46 other ends are connected with the bottom linker 47 of a level, and connector 12 was connected with described bottom linker 47 under the described back of the body was inserted.The above-mentioned back of the body is inserted connector 12, side connector 41, shank connector 44, intermediate connector 45, universal wheel cover connector 46 and bottom linker 47 compositions one enclosed construction down, in order to support described seat and rear drive sprocket 1.
Above-mentioned wheelchair body construction symmetric arrangement, placement seat chair in the middle of it, the support bar 40 that also has intersection to install between two symmetrical structures is in order to increase the intensity of Wheelchair structure.
Please see also shown in Figure 4, it is the structural representation of facing of the wheelchair adjustment unit of the adjustable bulk wight heart of this utility model, described adjustment unit comprises a joystick 51, handle and connecting rod 52, a four-bar mechanism, a pedal 7 and a support wheel 57, described joystick 51 is positioned at the palp scope of occupant and gets final product, drive usefulness for the occupant, described joystick 51 is fixedlyed connected with handle and connecting rod 52, described handle and connecting rod 52 is made up of two bars of Joint, in order to transmit the motion of described joystick, change the direction that the occupant applies power simultaneously.What be connected with described handle and connecting rod 52 is a plate 53, described connecting plate 53 and a projection 13 are point articulated at B, described projection 13 is fixed on the slotting connector 12 down of the described back of the body, one rocking bar, 54 1 ends and described connecting plate 53 are point articulated at B, the other end and described connecting plate 53 are point articulated at A, thereby described rocking bar 54 is connected as a single entity with connecting plate 53, has identical kinestate.Be provided with a projection 58 at described bottom linker 47, the point articulated lower link 56 of C on it, the other end of described lower link 56 and described support wheel 57 are connected as a single entity, and also have connecting rod 55 at pin joint A place, and its other end and described lower link 56 are hinged at the D place.Described like this rocking bar 54, the mechanism of going up between connecting rod 55, lower link 56 and pin joint B and the C form a four-bar mechanism, and wherein, pin joint B and C are fixing point, so the mechanism between pin joint B and the C is frame.
In addition, between described connecting plate 53 and lower link 56, also be provided with a spring 59, keeping described adjusting device in the position that wheelchair normally travels, also have a pedal 7 with A on the rocking bar 54 is connected with the B pin joint, use the motion that drives described four-bar mechanism for the wheelchair paraprofessional personnel.The motion of described four-bar mechanism, described support wheel 57 is moved up and down, described wheelchair is propped, make described rear drive sprocket 1 liftoff, the occupant controlled oneself and pulled down corresponding described rear drive sprocket 1 voluntarily this moment, was adjusting the center of gravity of described wheelchair according to adjusting piece 2 then.
In order effectively to stop wheel chair sport at different position of centre of gravitys, this utility model also provides a quick detach braking mechanism 6, and please in conjunction with shown in Figure 1, it can adjust the position easily and fast according to the position of rear drive sprocket, realizes brake function.Under the combined effect of adjusting device and quick detach brake, the wheelchair occupant can be own selection replacing opportunity, when needs are adjusted, can oneself finish the center of gravity adjustment process.
See also shown in Figure 1ly, face structural representation when it normally travels for the wheelchair of the adjustable bulk wight heart of this utility model, when wheelchair normally used, described joystick 51, four-bar mechanism and support wheel 57 positions were as shown in the figure.Please in conjunction with shown in Figure 4, when needs are adjusted the wheelchair center of gravity, make described wheelchair stop motion by quick detach brake 6, the occupant upwards lifts joystick 51 or by the downward press foot pedal 7 of paraprofessional personnel, described handle and connecting rod 52 and connecting plate 53 rotate up around pin joint B, and described rocking bar 54 is rotated down around pin joint B, and the described connecting rod 55 of going up moves downward around pin joint A, described lower link 56 moves downward around pin joint C, so described support wheel 57 also moves downward with lower link 56.See also shown in Figure 5, when adjusting center of gravity for wheelchair of the adjustable bulk wight heart of this utility model, it faces structural representation, when pin joint A moves downward the dead-centre position of crossing four-bar mechanism, described support wheel 57 contacts with ground 111 and described wheelchair is upwards propped, thereby produces certain distance between described rear drive sprocket 1 and the ground 111.Owing in the described adjustment hole 21 the quick detach axle sleeve is installed, the occupant can adjust the position of wheel front and back center of gravity easily.
After the center of gravity adjustment is finished, to pressing down described joystick 51 or promoting described pedal 7, described rocking bar 54 upwards rotates, and the described connecting rod 55 of going up upwards rotates around pin joint A, and under the pulling force effect of spring 59, described lower link 56 upwards rotates around the C point, thereby described support wheel 57 moves upward, and breaks away from and the contacting of ground 111 up to it, at this moment, described rear drive sprocket 1 contacts with ground 111 again, and described support wheel 57 is placed on suitable location, and then wheelchair can travel again.Simultaneously, adjust the position of described quick detach brake 6 as required.
Need to prove, the support connecting piece of this utility model wheelchair can be chosen as hollow aluminum pipe, so very light in weight of whole wheelchair, described support wheel can be propped described wheelchair, and this utility model adopts the back of the body that leans forward to insert connector 12 and downward-sloping side connector 41 down, make that the structure of wheelchair is compacter, the radius of driving wheel 1 reduces, and the wheelchair overall weight further alleviates, and above-mentioned functions is achieved.
The above only is preferred embodiment of the present utility model, only is illustrative for this utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that this utility model claim limits, revise, even equivalence, but all will fall in the protection domain of the present utility model.
Claims (10)
1. the wheelchair of an adjustable bulk wight heart comprises wheelchair body and wheels, it is characterized in that, described wheelchair body is in order to connect seat and described wheels, and it comprises:
The back of the body is inserted connector down, and it is positioned at under-seat, and vertical direction tilts relatively;
Adjust piece, it is fixedly installed on the slotting connector down of the described back of the body, which is provided with a row of horizontal and adjusts hole or a sliding tray, and the wheel shaft of rear drive sprocket places described adjustment hole or sliding tray in the described wheels;
The side connector, its from the wheelchair front end to the rear end relative horizontal direction downward-sloping, the connector link is having a horizontal component inserting down with the described back of the body.
2. the wheelchair of the adjustable bulk wight heart according to claim 1 is characterized in that, described wheelchair body also comprises reinforced company's fitting, and the one end is connected with described adjustment piece, and the other end is connected with described side connector.
3. the wheelchair of the adjustable bulk wight heart according to claim 1 and 2 is characterized in that, the described support unit of described wheelchair body also comprises:
The back of the body is plugged connector, and itself and vertical direction have a gradient, and is connected as a single entity with the slotting connector down of the described back of the body, has a horizontal ends;
The handrail connector, it is plugged connector by connecting plate and the described back of the body and links together, and the one end is provided with the hole that vertical direction is arranged, and can adjust the position at vertical direction;
The shank connector, the one end is connected with described side connector, and the junction is provided with fillet, and it vertically is installed in described wheelchair body front end;
Bottom linker, it is connected with slotting connector one end down of the described back of the body, and level is installed on the lower end of described wheelchair body.
4. the wheelchair of the adjustable bulk wight heart according to claim 1, it is characterized in that, described wheelchair body also comprises: an adjustment unit, described adjustment unit comprises: a four-bar mechanism and a coupled support wheel, in order to when adjusting center of gravity, to prop described wheelchair body and rear drive sprocket, make described rear drive sprocket break away from ground.
5. the wheelchair of the adjustable bulk wight heart according to claim 4 is characterized in that, described four-bar mechanism comprises:
Connecting plate, the boss under itself and the described back of the body are inserted on the connector is hinged, which is provided with two pin joints;
Rocking bar, its two ends are connected on two pin joints on the described connecting plate;
Last connecting rod, the one end is connected with a pin joint on the described connecting plate, and the other end is connected with described support wheel;
Lower link, one end and described wheelchair body are hinged, the other end and the described rod hinge connection of going up.
6. the wheelchair of the adjustable bulk wight heart according to claim 5 is characterized in that, described adjustment unit also comprises:
Joystick drives usefulness for the occupant;
Handle and connecting rod, it connects described joystick and described connecting plate respectively, in order to transmit the motion of described joystick.
7. the wheelchair of the adjustable bulk wight heart according to claim 5 is characterized in that, described adjustment unit also comprises:
Pedal, it is positioned at described wheelchair body rear end, and it is connected with described rocking bar, uses the motion that drives described four-bar mechanism for the wheelchair paraprofessional personnel.
8. the wheelchair of the adjustable bulk wight heart according to claim 6 is characterized in that, also comprises a quick detach braking mechanism, and it is connected on the described wheelchair body, brakes when being in different center of gravity state at wheelchair.
9. the wheelchair of the adjustable bulk wight heart according to claim 1 is characterized in that, the quick detach axle sleeve is installed on the wheel shaft of described rear drive sprocket.
10. the wheelchair of the adjustable bulk wight heart according to claim 5 is characterized in that, also comprises a spring, and the one end is connected on the described connecting plate, and the other end is connected on the described lower link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520164 CN203042673U (en) | 2012-10-12 | 2012-10-12 | Gravity-center-adjustable wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520164 CN203042673U (en) | 2012-10-12 | 2012-10-12 | Gravity-center-adjustable wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203042673U true CN203042673U (en) | 2013-07-10 |
Family
ID=48725680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220520164 Expired - Fee Related CN203042673U (en) | 2012-10-12 | 2012-10-12 | Gravity-center-adjustable wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203042673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860905A (en) * | 2012-10-12 | 2013-01-09 | 常州中进医疗器材有限公司 | Gravity-adjustable wheelchair |
-
2012
- 2012-10-12 CN CN 201220520164 patent/CN203042673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860905A (en) * | 2012-10-12 | 2013-01-09 | 常州中进医疗器材有限公司 | Gravity-adjustable wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGJIN MEDICAL EQUIPMENT TAIZHOU CO., LTD. Free format text: FORMER OWNER: CHANGZHOU ZHONGJIN MEDICAL CO., LTD. Effective date: 20140326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213149 CHANGZHOU, JIANGSU PROVINCE TO: 225300 TAIZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140326 Address after: 225300, 88, Century Avenue, Jiulong Town, Hailing District, Jiangsu, Taizhou Patentee after: ZHONGJIN MEDICAL EQUIPMENT TAIZHOU CO., LTD. Address before: 213149 No. 1 Lake Hing Road, Wujin Economic Development Zone, Jiangsu, Changzhou Patentee before: Changzhou Zhongjin Medical Co., Ltd. |
|
| 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: 20130710 Termination date: 20191012 |