CN215881609U - Clamping device for medical instrument - Google Patents
Clamping device for medical instrument Download PDFInfo
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- CN215881609U CN215881609U CN202121847811.7U CN202121847811U CN215881609U CN 215881609 U CN215881609 U CN 215881609U CN 202121847811 U CN202121847811 U CN 202121847811U CN 215881609 U CN215881609 U CN 215881609U
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 210000003811 finger Anatomy 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model is suitable for the technical field of medical treatment, and provides a clamping device for medical instruments, which comprises: a U-shaped frame; the handlebar is connected to the inner wall of the U-shaped frame in a sliding mode; and the locking mechanism comprises a rack plate, a ratchet wheel clamping block, a limiting spring and a fixing block, and the rack plate is fixedly welded on the inner wall of the U-shaped frame. According to the utility model, the four fingers are arranged to pull the handlebar towards the handle direction through the ratchet wheel, the rack plate, the ratchet wheel clamping block, the sliding shaft, the limiting spring, the fixing block and the reset spring, meanwhile, the ratchet wheel rotates along the outer wall of the rack plate, the handlebar slides along the outer wall of the sliding shaft and enables the reset spring to be stressed and contracted, the handlebar also pulls the hinged joint through the pull rod, the hinged joint pulls the arc-shaped rod and the mounting block to rotate inwards through the connecting rod, further, the instrument is clamped and fixed between the two clamping blocks, and the ratchet wheel is locked and fixed under the clamping action of the ratchet wheel clamping block, so that the clamped instrument cannot fall down when the handlebar is loosened.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a clamping device for a medical instrument.
Background
Along with the continuous improvement of people's standard of living, people also continuously improve to the requirement of medical treatment level, medical instrument's use is also more and more, along with the population continuously increases nowadays, the condition of life disease continuously increases, medical instrument's demand also is bigger and bigger thereupon, and medical instrument uses the back apparatus needs the disinfection, puts into the sterilizer that contains the sterile water when medical instrument, and medical personnel can not directly take and put with the hand when taking out, so need clamping device to carry out the centre gripping to the apparatus, so medical instrument's clamping device demand enlarges along with it.
According to the clamping device for the medical apparatus disclosed in the Chinese patent No. CN210790623U, the clamping device comprises a U-shaped frame, a U-shaped opening of the U-shaped frame is arranged leftwards, a handle is welded and fixed on the left side of the U-shaped frame, a sleeve is welded and fixed on the right side of the U-shaped frame, a pull rod is movably arranged in the sleeve, the right end of the pull rod penetrates through the outer part of the sleeve and is fixedly connected with a dumpling connector, and the left end of the pull rod penetrates through the outer part of the sleeve and is fixedly connected with a handle rod. The stability of this clamping device when using has been improved.
However, when the medical instrument is clamped in the using process of the above-mentioned patent, the handle bar needs to be pulled all the time, and once the handle bar is loosened, the instrument can fall off, so that the instrument is clamped for a long time, and the clamping block of the above-mentioned patent is single in model and cannot be replaced, so that the clamping block cannot be suitable for clamping various instruments.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping device for medical instruments, and aims to solve the problems that the medical instruments are inconvenient to clamp for a long time and cannot be suitable for clamping multiple instruments.
The present invention is achieved as described above, and a clamping device for a medical instrument includes:
a U-shaped frame;
the handlebar is connected to the inner wall of the U-shaped frame in a sliding mode;
the locking mechanism comprises a rack plate, a ratchet wheel clamping block, a limiting spring and a fixing block, the rack plate is fixedly welded on the inner wall of the U-shaped frame, the ratchet wheel is rotatably connected to the bottom end of the handle rod, the ratchet wheel clamping block is rotatably connected to one side of the outer wall of the ratchet wheel, the fixing block is fixedly welded on the outer wall of the handle rod, the limiting spring is fixedly connected to the outer wall of the ratchet wheel clamping block, and one end of the limiting spring is fixedly connected with the outer wall of the fixing block;
the sleeve is fixedly welded on the outer wall of the U-shaped frame;
the two arc rods are rotatably connected to the outer wall of the sleeve;
the clamping block is positioned at the other end of the arc-shaped rod and detachably connected with the arc-shaped rod, and the clamping block is provided with various types and used for clamping medical instruments in different shapes;
and the dismounting mechanism is positioned at the other end of the arc-shaped rod and used for quickly dismounting and replacing the clamping block.
Preferably, the disassembly mechanism comprises an installation block, a connection block, a limiting block, a fixing groove, a moving block, a connection shaft and a fixing spring, the installation block is fixedly welded at one end of the arc-shaped rod, the connection block is elastically connected to the top end of the installation block, the limiting block is fixed on the outer wall of the clamping block, the fixing groove is embedded in the connection block, the moving block is slidably connected to one end of the fixing groove, the connection shaft is fixedly connected to one end of the moving block and penetrates through one end of the outer wall of the connection block, the fixing spring is located on the outer wall of the connection shaft, and the fixing spring is located at one end of the moving block.
Preferably, the outer wall fixedly connected with pull rod of barre, just the pull rod runs through U type frame and sleeve pipe, the other end fixed connection of pull rod only has the articulated joint, the outer wall of articulated joint rotates and connects two connecting rods, two the other end of connecting rod rotates with two arc poles respectively and is connected.
Preferably, one end of the U-shaped frame is fixedly connected with a handle, the outer wall of the handle is fixedly connected with a sliding shaft, the sliding shaft penetrates through the handle rod and is fixedly connected with the U-shaped frame, and one side, located on the handle, of the outer wall of the sliding shaft is provided with a return spring.
Preferably, the top of installation piece is provided with a plurality of spread grooves, the inside of spread groove is provided with coupling spring, coupling spring's top is provided with the spliced pole with connecting block fixed connection.
Preferably, the two ends of the limiting block are provided with clamping blocks, the outer walls of the clamping blocks are matched with the inner walls of the clamping grooves, and the other ends of the fixing grooves are provided with sliding grooves matched with the outer walls of the moving blocks.
Preferably, the bottom end of the handle rod is provided with a ratchet groove, the ratchet is rotatably connected with the inner walls of the two sides of the ratchet groove through a rotating shaft, the rotating groove is formed in the handle rod and located above the ratchet groove, and the outer wall of the ratchet clamping block is rotatably connected with the inner wall of the rotating groove through the rotating shaft.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
1. the handle bar is pulled towards the handle direction by four fingers through the arrangement of the ratchet wheel, the rack plate, the ratchet wheel clamping block, the sliding shaft, the limiting spring, the fixing block and the reset spring, meanwhile, the ratchet wheel rotates along the outer wall of the rack plate, the handle bar slides along the outer wall of the sliding shaft and enables the reset spring to be stressed and contracted, the handle bar further pulls the hinged joint through the pull rod, the hinged joint pulls the arc-shaped rod and the mounting block to rotate inwards through the connecting rod, further, the clamping and fixing of the instrument between the two clamping blocks are realized, the ratchet wheel is locked and fixed under the clamping action of the ratchet wheel clamping block, and therefore when the handle bar is loosened, the clamped instrument cannot fall off;
2. through setting up the connecting axle, fixed spring, the movable block, stopper and fixed slot, stimulate the connecting axle, when driving the spacing removal of movable block, make the fixed spring atress shrink, the movable block breaks away from with the fixture block of stopper one end, promote the clamp splice, when making the stopper remove along the fixed slot, make the fixture block of the stopper other end break away from with the draw-in groove, take out the clamp splice and change different models and place the stopper in the fixed slot, remove stopper one end fixture block to the draw-in groove again, release the connecting axle, when making the fixed spring extension reset, promote the movable block to reset, it is spacing fixed to the fixture block of the stopper other end, thereby carry out quick spacing fixed to the clamp splice, the realization is changed the quick dismantlement of clamp splice.
Drawings
FIG. 1 is a schematic view of the structure provided by the present invention;
FIG. 2 is an enlarged schematic view at A provided by the present invention;
FIG. 3 is an enlarged schematic view of the utility model at B;
FIG. 4 is an enlarged schematic view at C provided by the present invention;
fig. 5 is a schematic structural diagram of a second type of clamping block provided by the utility model.
In the figure: 1. a U-shaped frame; 2. a handle bar; 3. a locking mechanism; 301. a rack plate; 302. a ratchet wheel; 303. a ratchet clamping block; 304. a limiting spring; 305. a fixed block; 4. a sleeve; 5. an arcuate bar; 6. a disassembly mechanism; 601. Mounting blocks; 602. connecting blocks; 603. a limiting block; 604. fixing grooves; 605. a moving block; 606. a connecting shaft; 607. fixing the spring; 7. a clamping block; 8. a pull rod; 9. a hinge joint; 10. a connecting rod; 11. a handle; 12. a sliding shaft; 13. a return spring; 14. connecting grooves; 15. connecting columns; 16. a spring is connected.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
An embodiment of the present invention provides a clamping device for a medical instrument, as shown in fig. 1 to 5, including:
a U-shaped frame 1;
the handle bar 2 is connected to the inner wall of the U-shaped frame 1 in a sliding manner;
the locking mechanism 3 comprises a rack plate 301, a ratchet 302, a ratchet clamping block 303, a limiting spring 304 and a fixing block 305, wherein the rack plate 301 is fixedly welded on the inner wall of the U-shaped frame 1, the ratchet 302 is rotatably connected to the bottom end of the handle rod 2, the ratchet clamping block 303 is rotatably connected to one side of the outer wall of the ratchet 302, the fixing block 305 is fixedly welded on the outer wall of the handle rod 2, the limiting spring 304 is fixedly connected to the outer wall of the ratchet clamping block 303, and one end of the limiting spring 304 is fixedly connected with the outer wall of the fixing block 305;
the sleeve 4 is fixedly welded on the outer wall of the U-shaped frame 1;
the two arc rods 5 are rotatably connected to the outer wall of the sleeve 4;
the clamping block 7 is positioned at the other end of the arc-shaped rod 5, the clamping block 7 is detachably connected with the arc-shaped rod 5, and the clamping block 7 is provided with various types and used for clamping medical instruments with different shapes;
and the dismounting mechanism 6 is positioned at the other end of the arc-shaped rod 5, and is used for quickly dismounting and replacing the clamping block 7.
In this embodiment, the stability and durability of the holding device in use are improved.
In a further preferred embodiment of the present invention, as shown in fig. 3-4, the detaching mechanism 6 includes an installation block 601, a connection block 602, a limit block 603, a fixing groove 604, a moving block 605, a connection shaft 606 and a fixing spring 607, the installation block 601 is fixedly welded at one end of the arc rod 5, the connection block 602 is elastically connected to the top end of the installation block 601, the limit block 603 is fixed on the outer wall of the clamping block 7, the fixing groove 604 is embedded inside the connection block 602, the moving block 605 is slidably connected to one end of the fixing groove 604, the connection shaft 606 is fixedly connected to one end of the moving block 605 and penetrates through one end of the outer wall of the connection block 602, the fixing spring 607 is located on the outer wall of the connection shaft 606, and the fixing spring 607 is located at one end of the moving block 605.
In this embodiment, quick removal and replacement of the clamping block 7 is facilitated.
In a further preferred embodiment of the present invention, as shown in fig. 1, a pull rod 8 is fixedly connected to the outer wall of the handle bar 2, the pull rod 8 penetrates through the U-shaped frame 1 and the sleeve 4, only a hinge 9 is fixedly connected to the other end of the pull rod 8, the outer wall of the hinge 9 is rotatably connected to two connecting rods 10, and the other ends of the two connecting rods 10 are rotatably connected to the two arc-shaped bars 5, respectively.
In this embodiment, it is convenient to pull the handle bar 2 to drive the pull rod 8 to move, so that the arc-shaped rod 5 rotates to drive the two clamping blocks 7 to move oppositely to clamp the instrument.
In a further preferred embodiment of the present invention, as shown in fig. 1, a handle 11 is fixedly connected to one end of the U-shaped frame 1, a sliding shaft 12 is fixedly connected to an outer wall of the handle 11, the sliding shaft 12 penetrates through the handle bar 2 and is fixedly connected to the U-shaped frame 1, and a return spring 13 is disposed on one side of the outer wall of the sliding shaft 12, which is located on the handle 11.
In this embodiment, the movement and resetting of the lever 2 are facilitated.
In a further preferred embodiment of the present invention, as shown in fig. 3, a plurality of connecting grooves 14 are provided at the top end of the mounting block 601, a connecting spring 16 is provided inside the connecting groove 14, and a connecting column 15 fixedly connected to the connecting block 602 is provided at the top end of the connecting spring 16.
In this embodiment, the resilient connection of the connection block 602 is facilitated.
In a further preferred embodiment of the present invention, as shown in fig. 3, one end of the fixing groove 604 is provided with a locking groove, two ends of the limiting block 603 are provided with a locking block, an outer wall of the locking block is engaged with an inner wall of the locking groove, and the other end of the fixing groove 604 is provided with a sliding groove engaged with an outer wall of the moving block 605.
In this embodiment, it is convenient to limit, clamp and fix the limiting block 603.
In a further preferred embodiment of the present invention, as shown in fig. 2, a ratchet groove is formed at the bottom end of the handle bar 2, the ratchet 302 is rotatably connected to the inner walls of both sides of the ratchet groove through a rotating shaft, a rotating groove is formed in the handle bar 2 above the ratchet groove, and the outer wall of the ratchet latch 303 is rotatably connected to the inner wall of the rotating groove through a rotating shaft.
In this embodiment, the ratchet latch 303 is convenient to rotate in a limited manner, so as to lock the ratchet 302 in a limited manner.
The working principle of the utility model is as follows: when the medical clamping device is used, four fingers of a user hold the handle rod 2, a thumb holds the handle 11, then an instrument is placed between the two clamping blocks 7, then the handle rod 2 is pulled towards the handle 11 by the four fingers, meanwhile, the ratchet wheel 302 rotates along the outer wall of the rack plate 301, the handle rod 2 slides along the outer wall of the sliding shaft 12, the reset spring 13 is stressed and contracted, the handle rod 2 further pulls the hinge joint 9 through the pull rod 8, the hinge joint 9 pulls the arc-shaped rod 5 and the mounting block 601 to rotate inwards through the connecting rod 10, further, the instrument is clamped and fixed between the two clamping blocks 7, the ratchet wheel 302 is locked and fixed under the clamping action of the ratchet wheel clamping block 303, therefore, when the handle rod 2 is loosened, the clamped instrument cannot fall off, one end of the ratchet wheel clamping block 303 is pushed away from one end of the handle rod 2 by using the index finger, the ratchet wheel 302 is pushed open, the limiting spring 304 is stressed to contract, the outer wall of the ratchet wheel clamping block 303 is separated from the ratchet wheel 302, the handle rod 2 is loosened, the handle rod 2 is reset under the action of the elastic force of the reset spring 13, so that the clamping block 7 releases the instrument, the moving block 605 is driven to move in a limiting mode by pulling the connecting shaft 606, the fixing spring 607 is stressed to contract, the moving block 605 is separated from the clamping block at one end of the limiting block 603, the clamping block 7 is pushed, the limiting block 603 moves along the fixing groove 604, the clamping block at the other end of the limiting block 603 is separated from the clamping groove, the clamping block 7 is taken out to be replaced by different models and is placed in the fixing groove 604, the clamping block at one end of the limiting block 603 is moved into the clamping groove, the connecting shaft 606 is released, the fixing spring 607 is stretched to reset, the moving block 605 is pushed, the clamping block at the other end of the limiting block 603 is fixed, and the clamping block 7 is quickly limited and fixed, the clamping blocks 7 can be quickly disassembled and replaced.
It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the utility model. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the utility model.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solution of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (7)
1. A clamping device for a medical instrument, comprising:
a U-shaped frame;
the handlebar is connected to the inner wall of the U-shaped frame in a sliding mode;
the locking mechanism comprises a rack plate, a ratchet wheel clamping block, a limiting spring and a fixing block, the rack plate is fixedly welded on the inner wall of the U-shaped frame, the ratchet wheel is rotatably connected to the bottom end of the handle rod, the ratchet wheel clamping block is rotatably connected to one side of the outer wall of the ratchet wheel, the fixing block is fixedly welded on the outer wall of the handle rod, the limiting spring is fixedly connected to the outer wall of the ratchet wheel clamping block, and one end of the limiting spring is fixedly connected with the outer wall of the fixing block;
the sleeve is fixedly welded on the outer wall of the U-shaped frame;
the two arc rods are rotatably connected to the outer wall of the sleeve;
the clamping block is positioned at the other end of the arc-shaped rod and detachably connected with the arc-shaped rod, and the clamping block is provided with various types and used for clamping medical instruments in different shapes;
and the dismounting mechanism is positioned at the other end of the arc-shaped rod and used for quickly dismounting and replacing the clamping block.
2. The clamping device for medical equipment as claimed in claim 1, wherein the detaching mechanism includes an installation block, a connection block, a limiting block, a fixing groove, a moving block, a connection shaft and a fixing spring, the installation block is fixedly welded at one end of the arc-shaped rod, the connection block is elastically connected to the top end of the installation block, the limiting block is fixed to the outer wall of the clamping block, the fixing groove is embedded inside the connection block, the moving block is slidably connected to one end of the fixing groove, the connection shaft is fixedly connected to one end of the moving block and penetrates through one end of the outer wall of the connection block, the fixing spring is located on the outer wall of the connection shaft, and the fixing spring is located at one end of the moving block.
3. The clamping device for the medical instrument as claimed in claim 2, wherein the outer wall of the handle is fixedly connected with a pull rod, the pull rod penetrates through the U-shaped frame and the sleeve, the other end of the pull rod is fixedly connected with only a hinge joint, the outer wall of the hinge joint is rotatably connected with two connecting rods, and the other ends of the two connecting rods are respectively rotatably connected with the two arc-shaped rods.
4. The clamping device for medical instruments according to claim 1, wherein a handle is fixedly connected to one end of the U-shaped frame, a sliding shaft is fixedly connected to the outer wall of the handle, the sliding shaft penetrates through the handle rod and is fixedly connected with the U-shaped frame, and a return spring is arranged on one side, located on the handle, of the outer wall of the sliding shaft.
5. The clamping device for medical instruments according to claim 2, wherein the top end of the mounting block is provided with a plurality of connecting grooves, the connecting grooves are internally provided with connecting springs, and the top ends of the connecting springs are provided with connecting columns fixedly connected with the connecting blocks.
6. The clamping device as claimed in claim 2, wherein a locking groove is formed at one end of the fixing groove, a locking block is formed at each end of the limiting block, an outer wall of the locking block is engaged with an inner wall of the locking groove, and a sliding groove is formed at the other end of the fixing groove and engaged with an outer wall of the moving block.
7. The clamping device for medical instruments according to claim 6, wherein the handle bar is provided at a bottom end thereof with a ratchet groove, the ratchet is rotatably connected to inner walls of both sides of the ratchet groove via a rotating shaft, the handle bar is provided at an inner portion thereof above the ratchet groove with a rotating groove, and an outer wall of the ratchet block is rotatably connected to an inner wall of the rotating groove via a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847811.7U CN215881609U (en) | 2021-08-09 | 2021-08-09 | Clamping device for medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847811.7U CN215881609U (en) | 2021-08-09 | 2021-08-09 | Clamping device for medical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881609U true CN215881609U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121847811.7U Expired - Fee Related CN215881609U (en) | 2021-08-09 | 2021-08-09 | Clamping device for medical instrument |
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| Country | Link |
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| CN (1) | CN215881609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625728A (en) * | 2022-12-07 | 2023-01-20 | 广东电网有限责任公司肇庆供电局 | Manipulator for power distribution network operation |
-
2021
- 2021-08-09 CN CN202121847811.7U patent/CN215881609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625728A (en) * | 2022-12-07 | 2023-01-20 | 广东电网有限责任公司肇庆供电局 | Manipulator for power distribution network operation |
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Granted publication date: 20220222 |