CN202537531U - Rotating brake mechanism and medical radiographic device thereof - Google Patents
Rotating brake mechanism and medical radiographic device thereof Download PDFInfo
- Publication number
- CN202537531U CN202537531U CN2012201175207U CN201220117520U CN202537531U CN 202537531 U CN202537531 U CN 202537531U CN 2012201175207 U CN2012201175207 U CN 2012201175207U CN 201220117520 U CN201220117520 U CN 201220117520U CN 202537531 U CN202537531 U CN 202537531U
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- handle
- lock shaft
- terminal pad
- brake
- braking surface
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Abstract
The utility model discloses a rotating brake mechanism and a medical radiographic device thereof. The brake mechanism comprises a fixed seat, a rotating piece, a connecting plate and a brake assembly, wherein the fixed seat is provided with a brake surface; the rotating piece is mounted on the fixed seat; the connecting plate is arranged between the rotating piece and the fixed seat and linked with the rotating piece; and the brake assembly is mounted on the connecting plate; the brake assembly comprises a friction locking part and a driving part, which is used for driving the friction locking part to be propped against or separated from the brake surface. Through the adoption of the rotating brake mechanism disclosed by the utility model, the brake assembly is directly arranged on the connecting plate between the rotating piece and the fixed seat and synchronously rotates with the connecting plate; therefore, an operation space is saved, and greater convenience in braking operation is achieved; under the circumstance that an interior space of a product is finite, a braking function can be still smoothly achieved by the brake mechanism disclosed by the utility model if the rotating mechanism occupies a larger space.
Description
Technical field
This utility model relates to medical radiophotography device, relates in particular to a kind of arrestment mechanism that rotatablely moves and medical radiophotography device thereof that is used for medical radiophotography device.
Background technology
In medical radiophotography device, generally include the parts that some need rotate in the course of the work, such as the head of medical radiophotography device or detector or the like.At work, need often these rotary parts to be carried out braking and locking and unlocking operation.
The existing tumbler such as rotating shaft, rotating disk, cam that is used for rotating mechanism carries out arresting mechanism and generally includes electrodynamic braking mechanism and hand brake mechanism; The braking principle of two kinds of mechanisms all is the coupling mechanism force that a whole circle of end face, a certain position on the periphery or periphery to tumbler applies a certain size, and tumbler is stopped operating under the effect of coupling mechanism force.
Electrodynamic braking mechanism adopts the mode of electromagnetism adhesive to produce coupling mechanism force usually, and its structure and control relative complex provide bigger coupling mechanism force then need be equipped with bulky electrodynamic braking mechanism if desired, have taken the bigger inner space of product.
Hand brake mechanism adopts artificial mode to helical form lock shaft that matches with tumbler or cam coupling mechanism force to be provided directly usually, and its structure is simple relatively, and the product inner space that takies is also less relatively.Yet; Lock shaft or cam itself and be used for the outside that manual parts all are arranged on rotating mechanism usually; Under the condition of limited of product inner space; If rotating mechanism has taken bigger space, working place that then can the limit manual arrestment mechanism causes manually-operated inconvenience or influences arresting reliability.
The utility model content
The technical problem underlying that this utility model will solve is that a kind of arrestment mechanism that rotatablely moves and medical radiophotography device thereof of saving the working place is provided.
For solving the problems of the technologies described above, this utility model provides a kind of arrestment mechanism that rotatablely moves, and comprising:
Holder has braking surface;
Tumbler is installed on the said holder;
Terminal pad is arranged between said tumbler and the holder and with said tumbler and links;
Brake assemblies is installed on the said terminal pad, and said brake assemblies comprises:
Friction lock portion;
Drive said friction lock portion against or break away from the driver part of said braking surface.
In a kind of embodiment; Said driver part comprise handle and with the lock shaft of said terminal pad threaded engagement; The bearing of trend of said lock shaft is parallel with the rotating shaft of said terminal pad; Said handle is fixedly connected on the said lock shaft, said friction lock portion be positioned at said lock shaft on the end face of said braking surface.
Said friction lock portion also is fixed with brake pad.
Also be fixed with friction plate on the said braking surface, the position of said friction plate and said brake pad coupling.
Further, also offer annular or arc groove on the said holder, said groove is consistent around the track of the rotating shaft rotation of said terminal pad with said brake pad, and said braking surface is the bottom surface of said groove, and said brake pad stretches in the said groove.
In the another kind of embodiment; Said driver part comprise handle be fixed on the lock shaft on the said terminal pad, the bearing of trend of said lock shaft is parallel with said braking surface, said handle is rotatably connected on the said lock shaft; Said handle comprises handheld terminal; Also comprise jut on the said handle, said jut extends and is positioned at a side of the link position of said handle and said lock shaft towards said braking surface, and said friction lock portion is positioned at the surface of said jut.
Said driver part also comprises elastic reset spare, and said elastic reset spare one end links to each other with said handle or offsets, and the other end links to each other with said terminal pad or offsets.
Further; An end that is connected with said lock shaft on the said handle also is provided with first limiting section; Also be provided with second limiting section that is used for against said first limiting section on the said terminal pad, said second limiting section is positioned at said first limiting section on the movement locus of said lock shaft rotation.
Said elastic reset spare can be the torsion spring that is enclosed within on the said lock shaft.
This utility model has also been protected a kind of medical radiophotography device, comprises the above-described arrestment mechanism that rotatablely moves.
The beneficial effect of this utility model is: the arrestment mechanism that this utility model rotatablely moves is set directly at brake assemblies on the terminal pad between tumbler and the holder and with terminal pad and rotates synchronously; Brake assemblies is contained in the shared spatial dimension of the rotating mechanism be made up of holder, tumbler and terminal pad basically; Brake assemblies can take additional space hardly; And when tumbler braked; Only need make the driver part in the brake assemblies produce motion more by a small margin, can drive friction lock portion and be resisted against on the braking surface, thereby force terminal pad and tumbler also to stop the rotation.With in the prior art brake assemblies is arranged on the outside mode of rotating mechanism and compares; Braking procedure reduces for the requirement of working place; Therefore saved the working place, made the easy to operate of artificial or Braking mode, under the condition of limited of product inner space; If rotating mechanism has taken bigger space, this utility model arrestment mechanism still can be realized braking function smoothly.
Description of drawings
Fig. 1 is the front view of the arrestment mechanism that rotatablely moves of a kind of embodiment of this utility model;
Fig. 2 is the left view of the arrestment mechanism that rotatablely moves of a kind of embodiment of this utility model;
Fig. 3 is for adopting the left view of shell fragment as elastic reset spare in the arrestment mechanism that rotatablely moves of a kind of embodiment;
Fig. 4 is for adopting the left view of spring as elastic reset spare in the arrestment mechanism that rotatablely moves of a kind of embodiment;
Fig. 5 is the left view of the arrestment mechanism that rotatablely moves of the another kind of embodiment of this utility model.
The specific embodiment
Combine accompanying drawing that this utility model is done further explain through the specific embodiment below.
The arrestment mechanism that this utility model rotatablely moves will be installed in by the brake assemblies that driver part and friction lock portion form on the terminal pad that links with tumbler; Brake assemblies can be rotated with terminal pad synchronously; In the braking procedure; Driver part under the effect of manual work or automatic equipment, drive friction lock portion against or break away from the braking surface of holder, thereby utilize frictional force to force terminal pad and tumbler to stop operating or recover rotation.Make it against perhaps breaking away from holder in order to drive friction lock portion, driver part can adopt multiple structure, for example adopts pusher structure, screw-rod structure, cam structure, gear & rack structure etc.
Embodiment one:
Please refer to Fig. 1, the arrestment mechanism that this embodiment rotatablely moves comprises holder 7, tumbler 4, terminal pad 5 and brake assemblies.Wherein, holder 7 has braking surface, tumbler 4 is installed on the holder 7 and can be rotated with respect to holder 7, and terminal pad 5 is arranged between tumbler 4 and the holder 7 and with tumbler 4 and links, and an end of terminal pad 5 is relative with the braking surface of holder 7.
Brake assemblies is installed on the terminal pad 5 and can rotates synchronously with terminal pad 5; Just in time be positioned at for fear of friction lock portion on the rotating shaft of terminal pad 5 and against braking surface the time, influence braking effect, can keep certain distance between the rotating shaft of brake assemblies and terminal pad 5.In the brake assemblies of this embodiment, driver part comprises handle 1 and lock shaft 3, and the lock shaft 3 edges direction parallel with the rotating shaft of terminal pad 5 extended, and in Fig. 1 A position and terminal pad 5 threaded engagement, handle 1 is fixedly connected on the lock shaft 3.For example in the present embodiment, an end of handle 1 is a handheld terminal, and the other end has contiguous block 2, and contiguous block 2 is fixed on the lock shaft 3 through screw; One end fixed handle 1 of lock shaft 3, the middle part is threaded with terminal pad 5, and the end face of the other end is provided with friction lock portion, and lock shaft 3 is provided with the braking surface of an end of friction lock portion towards holder 7.Certainly, according to concrete needs, also can an end relative with friction lock portion on the lock shaft 3 be threaded the middle part fixed handle 1 of lock shaft 3 with terminal pad 5.
In this embodiment; In the time of need braking rotating tumbler 4; Handheld terminal manual or that utilize automatic equipment to pull handle 1 makes handle rotate to an angle around lock shaft 3; Because lock shaft 3 is threaded with terminal pad 5; Lock shaft 3 will the edge direction parallel with the rotating shaft of terminal pad 5 moves and progressively near the braking surface of holder 7, friction lock portion tightly is resisted against on the braking surface, utilizes the frictional force between friction lock portion and the braking surface to force lock shaft 3, terminal pad 5 and tumbler 4 to stop the rotation.During brake off; Oppositely pull the handheld terminal of handle 1; Lock shaft 3 will the edge direction parallel with the rotating shaft of terminal pad 5 moves and progressively breaks away from the braking surface of holder 7, and when friction lock portion no longer applied frictional force to braking surface, lock shaft 3, terminal pad 5 and tumbler 4 will recover rotation.
Further; In order to make braking more effective; Also at the fixing brake pad 8 processed of the bigger material of coefficient of friction such as rubber of friction lock portion, also can be on braking surface and the fixed-site friction plate 6 of brake pad 8 couplings, further increase the frictional force between friction lock portion and the braking surface.In a kind of compact structure more as shown in Figure 1; Also offer annular or arc groove 71 towards the one side of terminal pad 5 on the holder 7; This groove 71 is consistent around the track of the rotating shaft rotation of terminal pad 5 with brake pad 8; Braking surface is the bottom surface of this groove 71, and friction plate 6 is fixed on this bottom surface, and brake pad 8 stretches into groove 71 inside.Groove 71 concrete employing annulars still are that arc is decided according to the rotation mode of tumbler 4; For example when tumbler 4 during along a fixed direction rotation groove 71 ringwise, groove 71 can adopt the arc corresponding with this angular range when tumbler 4 swings back and forth rotation in certain angular range.
According to concrete needs, tumbler 4 can be that rotating shaft, rotating disk, cam etc. are all kinds of can be with respect to the parts of holder 7 rotation.Terminal pad 5 is can be with tumbler 4 one-body molded or be assembled together, and terminal pad 5 can be the discoid of rule, also can as shown in Figure 1ly be and comprise the discoid of the shaft shoulder.According to concrete needs, the radius of terminal pad 5 can also can be less than or equal to the radius of tumbler 4 greater than the radius of tumbler 4.
In order to realize braking reliability, avoid tumbler 4 handle 1 when normal rotation under gravity or fortuitous event, to rotate arbitrarily and tumbler 4 is braked, the driver part in this embodiment also comprises elastic reset spare.Elastic reset spare one end links to each other with handle 1 or offsets; The other end links to each other with terminal pad 5 or offsets; Through type and the link position that elastic reset spare suitably is set; Make that elastic reset spare is opposite to the moment of handle 1 to the moment and the driving force F of handle 1 to the elastic force of handle 1 when braking tumbler 4 through driving force F turning handle 1.Like this; Can utilize the elastic force of elastic reset spare to make between handle 1 and the terminal pad 5 and not bear external force or bearing the certain relative position relation of maintenances under the less situation of external force, this position relation can guarantee can not make because of rubbing action between friction lock portion and the braking surface structures such as terminal pad 5, tumbler 4 to brake.In addition, the setting of elastic reset spare also is convenient to tumbler 3 brake offs, particularly; After pulling 4 brakings of 1 pair of tumbler of handle; Elastic reset spare is stressed and strain takes place, and when needing brake off, only needs oppositely to pull handle 1 lightly through manual work or automatic equipment to make friction lock portion break away from braking surface; Elastic reset spare can reset under the elastic reaction, thereby makes the certain relative position relation of recovery between handle 1 and the terminal pad 5.In the present embodiment, elastic reset spare adopts torsion spring 9, and it is enclosed within on the lock shaft 3, and is not only simple in structure, reset function is reliable, and is convenient to install.In this embodiment, the end that torsion spring 9 links to each other with terminal pad 5 is arranged in the cell body of Fig. 2 B position.As shown in Figure 3, elastic reset spare also can adopt shell fragment 91, or as shown in Figure 4, and elastic reset spare also can adopt spring 92, and in these two kinds of embodiments, elastic reset spare one end links to each other with handle 1, and the other end links to each other with a certain position of terminal pad 5.Be appreciated that concrete connected mode can use multiple connected mode here,, be not described in detail at this as long as make elastic reset spare to the driving force F of the moment of handle 1 and driving handle 1 rotation on the contrary to the moment of handle 1 to the elastic force of handle 1.
Generally; When through hand brake mechanism tumbler being braked, the operator is difficult to the coupling mechanism force that is applied on the arrestment mechanism is controlled, and coupling mechanism force is too small can't to realize arresting purpose; Coupling mechanism force is excessive, and then to draw frictional force easily excessive and increase wearing and tearing, influences equipment life.Given this; As depicted in figs. 1 and 2; Present embodiment is through the angle of pulling that is separately positioned on handle 1 and the terminal pad 5 and first limiting section that cooperatively interacts and second limiting section limit handle 1; And then the movement travel of driver part limited, avoid driver part to drive friction lock portion and too closely be resisted against on the braking surface.Particularly, first limiting section is arranged on an end that is connected with lock shaft 3 on the handle 1, and second limiting section is arranged on terminal pad 5 and is positioned at first limiting section on the movement locus of lock shaft 3 rotations, is used to be resisted against first limiting section and avoids handle 1 to be rotated further.First limiting section or second limiting section can adopt the block that is connected as a single entity with handle 1 or terminal pad 5, or the buffer limit post of being processed by the rubber elastomeric material.In this embodiment; First limiting section is the projection 21 that is arranged on handle 1 or its contiguous block 2; Also has the arcuate groove 11 that is used to set this projection 21 on the terminal pad 5; Arcuate groove 11 extends along the movement locus of projection 21 around lock shaft 3 rotations, and an end of arcuate groove 11 is second limiting section, and the other end is separated the lock section for braking.When pulling 1 pair of tumbler of handle 4 braking, the projection 21 on the contiguous block 2 rotates to an end of arcuate groove 11 and is kept out by second limiting section around lock shaft 3 with handle 1, thereby the maximum that defines handle 1 is pulled angle; When oppositely pulling 1 pair of tumbler 1 brake off of handle; The other end that projection 21 on the contiguous block 2 rotates to arcuate groove 11 with handle 1 around lock shaft 3 again is braked to be separated the lock section and keeps out; Torsion spring 9 resets under elastic reaction simultaneously; Make the certain relative position relation of recovery between handle 1 and the terminal pad 5, avoid tumbler 4 handle 1 when normal rotation under gravity or fortuitous event, to rotate arbitrarily and tumbler 4 is braked.In a kind of embodiment, also can be with being arranged on the terminal pad 5 with upper protruding block 21, arcuate groove 11 is arranged on the handle 1, can play the effect of pulling angle of restriction handle 3 equally.
Among this embodiment; Maximum rotation angle through first limiting section and second limiting section restriction handle 1; Also just limit the distance that lock shaft 3 moves to the braking surface of holder 7, thereby limited the size of the coupling mechanism force that braking surface applied of 3 pairs of holders 7 of lock shaft.Like this, the angle of turning handle 1 is too many and coupling mechanism force that cause the braking surface of 3 pairs of holders 7 of lock shaft to apply is too big and the braking surface of infringement lock shaft 3 and/or holder 7 or increase the wearing and tearing between the braking surface of lock shaft 3 and holder 7 in the time of can avoiding manual operations.
Second embodiment:
Please refer to Fig. 5, in the brake assemblies of this embodiment arrestment mechanism, driver part also comprises handle 1 and lock shaft 3; Different with first embodiment is, lock shaft 3 is fixed on the terminal pad 5, and the bearing of trend of lock shaft 3 is parallel with the braking surface 72 of holder 7; Handle 1 is rotatably connected on the lock shaft 3, and handle 1 comprises handheld terminal, also comprises jut 12 on the handle; This jut 12 extends and is positioned at a side of the link position of handle 1 and lock shaft 3 towards braking surface 72; Like this, this jut 12 forms leverage with respect to lock shaft 3 and handheld terminal, and friction lock portion is positioned at the surface of this jut 12.The position of lobe 12 and shape can be provided with flexibly, and the diverse location of lobe 12 on handle 1 can form different lever constructions, also can be provided for holding the breach 51 of lobe 12 on the terminal pad 5.For example handle 1 one ends can be handheld terminal, and when the other end linked to each other with lock shaft 3, lobe 12 was positioned at handle 1 middle part; Perhaps handle 1 one ends are handheld terminal, and the middle part links to each other with lock shaft 3, and lobe 12 is positioned at handle 1 other end.In a kind of embodiment; The surface of lobe 12 can be cam surface; Distance between the rotating shaft of circumferential each position, this face upper edge and lock shaft 3 is different, and the distance between the axis of friction lock portion and lock shaft 3 equals or is slightly larger than the distance between the rotating shaft of braking surface 72 and lock shaft 3.When progressively pulling 1 braking of 1 pair of tumbler of handle through manual mode or automatic equipment; Jut 12 under leverage with handle 1 rotation synchronously and progressively to the braking surface 72 of holder 7 near, can force terminal pad 5 and tumbler 4 to stop the rotation up to being resisted against 72 last times of braking surface.In tumbler 4 brake off processes, oppositely pull handle 1, when lobe 12 made friction lock portion progressively break away from braking surface 72 with handle 1 reverse rotation under leverage, terminal pad 5 can recover rotation with tumbler 4.Be similar to embodiment one, can be connected elastic reset spare equally between the handle 1 of this embodiment and the terminal pad 5, especially can be with torsion spring set on lock shaft 3, to improve arresting reliability.
Further; An end that is connected with lock shaft 3 on the handle 1 also can be provided with first limiting section; Terminal pad 5 also can be provided for second limiting section against first limiting section, and second limiting section is positioned at first limiting section on the movement locus of lock shaft 3 rotations, is used to limit the angle of pulling of handle 1; And then the motion of driver part formed limit, avoid driver part to drive friction lock portion and too closely be resisted against on the braking surface 72.Among for example a kind of embodiment that is similar to embodiment one; First limiting section is the projection that is arranged on the handle 1; Also has the arcuate groove that is used to set this projection on the terminal pad 5; Arcuate groove extends along the movement locus of projection around lock shaft 3 rotations, and an end of arcuate groove is second limiting section, and the other end is separated the lock section for braking.
The arrestment mechanism that this utility model rotatablely moves is set directly at brake assemblies on the terminal pad between tumbler and the holder and with terminal pad and rotates synchronously, has saved the shared space of brake assemblies, when tumbler is braked; Only need make the driver part in the brake assemblies produce motion more by a small margin; Can drive friction lock portion and be resisted against on the braking surface, thereby force terminal pad and tumbler also to stop the rotation, therefore also save the working place of brake assemblies; Improved the convenience of operation; Under the condition of limited of product inner space, if rotating mechanism has taken bigger space, this utility model arrestment mechanism still can be realized braking function smoothly.
Among the embodiment of this utility model, a kind of medical radiophotography device is provided also.Comprise the formulation mechanism of describing in the previous embodiment that rotatablely moves in this medical radiophotography device; The formulation mechanism that these rotatablely move can be arranged on the parts place of the needs rotation of this medical radiophotography device, such as junction of head or detector and frame or the like.Other structure of this medical radiophotography device can be identical with the structure of medical radiophotography device commonly used, repeats no more at this.
The arrestment mechanism that this utility model rotatablely moves can use on the multiple product or equipment that has a tumbler; For example can use on armarium such as X-ray image documentation equipment; Under the condition of limited of the product inner space of armarium; Can realize braking function smoothly, be convenient to operator's countershaft and carry out hand brake.
Above content is the further explain that combines concrete embodiment that this utility model is done, and can not assert that the practical implementation of this utility model is confined to these explanations.For the those of ordinary skill of technical field under this utility model, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of this utility model.
Claims (10)
1. an arrestment mechanism that rotatablely moves is characterized in that, comprising:
Holder has braking surface;
Tumbler is installed on the said holder;
Terminal pad is arranged between said tumbler and the holder and with said tumbler and links;
Brake assemblies is installed on the said terminal pad, and said brake assemblies comprises:
Friction lock portion;
Drive said friction lock portion against or break away from the driver part of said braking surface.
2. mechanism as claimed in claim 1; It is characterized in that; Said driver part comprise handle and with the lock shaft of said terminal pad threaded engagement; The bearing of trend of said lock shaft is parallel with the rotating shaft of said terminal pad, and said handle is fixedly connected on the said lock shaft, said friction lock portion be positioned at said lock shaft on the end face of said braking surface.
3. mechanism as claimed in claim 2 is characterized in that, said friction lock portion also is fixed with brake pad.
4. mechanism as claimed in claim 3 is characterized in that, also is fixed with friction plate on the said braking surface, the position of said friction plate and said brake pad coupling.
5. mechanism as claimed in claim 3; It is characterized in that, also offer annular or arc groove on the said holder, said groove is consistent around the track of the rotating shaft rotation of said terminal pad with said brake pad; Said braking surface is the bottom surface of said groove, and said brake pad stretches in the said groove.
6. mechanism as claimed in claim 1; It is characterized in that; Said driver part comprise handle be fixed on the lock shaft on the said terminal pad, the bearing of trend of said lock shaft is parallel with said braking surface, said handle is rotatably connected on the said lock shaft; Said handle comprises handheld terminal; Also comprise jut on the said handle, said jut extends and is positioned at a side of the link position of said handle and said lock shaft towards said braking surface, and said friction lock portion is positioned at the surface of said jut.
7. like each described mechanism in the claim 2 to 6, it is characterized in that said driver part also comprises elastic reset spare, said elastic reset spare one end links to each other with said handle or offsets, and the other end links to each other with said terminal pad or offsets.
8. mechanism as claimed in claim 7 is characterized in that said elastic reset spare is the torsion spring that is enclosed within on the said lock shaft.
9. mechanism as claimed in claim 7; It is characterized in that; An end that is connected with said lock shaft on the said handle also is provided with first limiting section; Also be provided with second limiting section that is used for against said first limiting section on the said terminal pad, said second limiting section is positioned at said first limiting section on the movement locus of said lock shaft rotation.
10. a medical radiophotography device is characterized in that, comprises each described arrestment mechanism that rotatablely moves in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201175207U CN202537531U (en) | 2012-03-26 | 2012-03-26 | Rotating brake mechanism and medical radiographic device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201175207U CN202537531U (en) | 2012-03-26 | 2012-03-26 | Rotating brake mechanism and medical radiographic device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202537531U true CN202537531U (en) | 2012-11-21 |
Family
ID=47158230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201175207U Expired - Lifetime CN202537531U (en) | 2012-03-26 | 2012-03-26 | Rotating brake mechanism and medical radiographic device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202537531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948622A (en) * | 2015-07-01 | 2015-09-30 | 王丽 | Stop motion mechanism for threaded rotating column |
| CN108814668A (en) * | 2018-09-04 | 2018-11-16 | 苏州法兰克曼医疗器械有限公司 | A kind of articulated joint locking mechanism on surgical instruments |
-
2012
- 2012-03-26 CN CN2012201175207U patent/CN202537531U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948622A (en) * | 2015-07-01 | 2015-09-30 | 王丽 | Stop motion mechanism for threaded rotating column |
| CN108814668A (en) * | 2018-09-04 | 2018-11-16 | 苏州法兰克曼医疗器械有限公司 | A kind of articulated joint locking mechanism on surgical instruments |
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Legal Events
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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: 20121121 |