CN108295327B - Multifunctional cardiovascular surgery extracorporeal circulation workbench - Google Patents
Multifunctional cardiovascular surgery extracorporeal circulation workbench Download PDFInfo
- Publication number
- CN108295327B CN108295327B CN201810144120.7A CN201810144120A CN108295327B CN 108295327 B CN108295327 B CN 108295327B CN 201810144120 A CN201810144120 A CN 201810144120A CN 108295327 B CN108295327 B CN 108295327B
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- CN
- China
- Prior art keywords
- plate
- motor
- threaded connection
- extracorporeal circulation
- connecting rod
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
Abstract
The invention discloses a multifunctional cardiovascular surgery extracorporeal circulation workbench, which comprises a bottom plate, a guide rod, a first motor, a screw rod, a connecting plate, a bracket, a second motor, a rotating shaft, a supporting plate, a clamping groove, a rotating plate, a screw rod and a pressing plate, the multifunctional cardiovascular surgery extracorporeal circulation workbench has the advantages of ingenious structure, powerful function and simple operation, and by using the device, the height of the device can be adjusted to the height position of the extracorporeal circulation pipeline of the patient, the fixing device of the device is rotated to the position of the extracorporeal circulation pipeline of the patient, let the draw-in groove face patient's extrinsic cycle's pipeline promptly, medical personnel reuse the device's fixed knot constructs the pipeline to patient's extrinsic cycle and fixes the processing, and the effectual tradition of avoiding uses the sticky tape to fix patient's extrinsic cycle pipeline and the phenomenon that drops appears takes place, has ensured patient's treatment progress.
Description
Technical Field
The invention relates to a workbench, in particular to a multifunctional cardiovascular surgery extracorporeal circulation workbench.
Background
At present, when the medical personnel do the extracorporeal circulation operation for the patient, the pipeline on the extracorporeal circulation bench is fixed by gauze usually when fixed, the operation of the fixing mode is troublesome, time and labor are wasted, the workload of the medical personnel is increased, the fixing is not firm, the problem that the pipeline falls off easily occurs, great potential safety hazards exist, and in view of the defects, the multifunctional extracorporeal circulation workbench for the cardiovascular surgery is necessary to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a multifunctional cardiovascular surgery extracorporeal circulation workbench to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme of the invention is as follows: the multifunctional cardiovascular surgery extracorporeal circulation workbench comprises a bottom plate, guide rods, a first motor, a screw rod, a connecting plate, a support, a second motor, a rotating shaft, a supporting plate, a clamping groove, a rotating plate, a screw rod and a pressing plate, wherein the guide rods are positioned at four corners of the top of the bottom plate, the guide rods are in threaded connection with the bottom plate, the first motor is positioned at the middle end of the top of the bottom plate, the first motor is in threaded connection with the bottom plate, the screw rod is positioned at the top of the first motor, the screw rod is in tight fit connection with the first motor, the middle end of the connecting plate penetrates through the screw rod, the connecting plate is in threaded connection with the screw rod, the connecting plate penetrates through the guide rods and is in sliding connection with the guide rods, the support is positioned at the upper end of the connecting plate, two ends of the support are in threaded connection with the connecting plate, the second motor is positioned at the middle end of the top, the rotation axis be located second motor top, rotation axis and second motor tight fit link to each other, the backup pad be located the rotation axis top, backup pad and rotation axis screw thread link to each other, draw-in groove quantity be a plurality of, draw-in groove evenly distributed inside the backup pad, draw-in groove and backup pad an organic whole link to each other, the rotor plate be located the backup pad top, rotor plate one end rotate with the backup pad and link to each other, just the rotor plate other end link to each other with the backup pad buckle, screw rod quantity be a plurality of, the screw rod evenly run through the rotor plate, screw rod and rotor plate screw thread link to each other, just screw rod and draw-in groove one-to-one, the clamp plate be located the screw rod bottom, clamp plate and screw rod screw thread link to each other.
Furthermore, a storage battery is arranged in the bottom plate and is in threaded connection with the bottom plate.
Furthermore, the left side of the bottom plate is also provided with a connecting rod, and the connecting rod is in threaded connection with the bottom plate.
Further, the left side of the connecting rod is also provided with a first switch, and the first switch is in threaded connection with the connecting rod.
Further, the left side of the connecting rod is also provided with a second switch, and the second switch is in threaded connection with the connecting rod.
Further, the upper end of the right side of the connecting rod is also provided with a first travel switch, and the first travel switch is in threaded connection with the connecting rod.
Furthermore, the lower end of the right side of the connecting rod is also provided with a second travel switch, and the second travel switch is in threaded connection with the connecting rod.
Furthermore, the lower end of the left side of the bracket is also provided with a limiting block, and the limiting block is connected with the bracket through threads.
Further, the bottom of the pressing plate is also provided with a protective pad, and the protective pad is connected with the pressing plate glue.
Compared with the prior art, when the multifunctional cardiovascular surgery extracorporeal circulation workbench is used, according to the actual use condition, when the height position of the clamping groove is lower than the height position of a pipeline of extracorporeal circulation of a patient, a medical worker firstly turns on the first switch by hand, the first motor drives the screw rod and the connecting plate to do clockwise rotation motion through the first switch, the cross section of the guide rod is square under the action of the guide rod, the guide rod limits the clockwise rotation of the connecting plate through the action of the guide rod, so that the clockwise rotation state of the connecting plate is converted into the state of moving from bottom to top, at the moment, the connecting plate drives the support to link the second motor, the supporting plate and the rotating plate to do upward motion along the direction of the guide rod, so that the height of the clamping groove is lifted, when the height position of the clamping groove reaches the requirement of the medical worker, the medical staff closes the first switch by hand, stops the work of the first motor, when the height position of the clamping groove is higher than the height position of the pipeline of the extracorporeal circulation of the patient, the medical staff opens the second switch by hand first, the first motor drives the screw rod and the connecting plate to do anticlockwise rotation movement through the second switch, under the action of the guide rod, the cross section of the guide rod is square, the guide rod limits the anticlockwise rotation of the connecting plate through the action of the guide rod, so that the anticlockwise rotation state of the connecting plate is converted into the state of moving from top to bottom, at the moment, the connecting plate drives the support to link the second motor, the supporting plate and the rotating plate to do the up-down movement along the direction of the guide rod, so as to lower the height of the clamping groove, when the height position of the clamping groove reaches the requirement of the medical staff, the medical staff closes the second switch by hand, stopping the work of the first motor, starting the second motor by a hand of medical personnel, driving the rotating shaft to drive the supporting plate and the rotating plate to do rotating motion by the second motor until the clamping groove faces the direction of the pipeline of the extracorporeal circulation of the patient, firstly, closing the second motor by the hand of the medical personnel, then, opening the rotating plate by the hand of the medical personnel, then, sequentially clamping a plurality of pipelines of the extracorporeal circulation of the patient into corresponding clamping grooves, after the clamping is finished, firstly, closing the rotating plate by the hand of the medical personnel, then, clockwise rotating the corresponding screw rods of the clamped pipelines in the clamping grooves by the hand of the medical personnel, and under the action of the screw rod and the thread transmission of the rotating plate, driving the pressing plate by the screw rod to apply extrusion force to the pipelines in the clamping grooves, finally, enabling the pipelines in the clamping grooves to be in a fixed state, and when the extrusion force of the pipelines in the clamping grooves by, the structure is ingenious, the function is powerful, the operation is simple, by using the device, the height of the device can be adjusted to the height position of the patient extracorporeal circulation pipeline, the fixing device of the device is rotated to the position of the patient extracorporeal circulation pipeline, namely, the clamping groove faces the pipeline of the patient extracorporeal circulation, medical staff can fix the pipeline of the patient extracorporeal circulation by using the fixing structure of the device, the phenomenon that the pipeline of the patient extracorporeal circulation is fixed by using an adhesive tape traditionally and falls off is effectively avoided, the treatment progress of a patient is ensured, meanwhile, in the using process of the device, namely when the bracket moves from bottom to top, when the limiting block is contacted with the first travel switch, at the moment, the first travel switch is activated, under the action of the activation of the first travel switch, the first motor stops working, and the purpose is to limit the height position of the bracket rising, when the bracket moves from top to bottom, when the limiting block contacts with the second travel switch, the second travel switch is activated, the first motor stops working under the action of the activated second travel switch, the purpose is to limit the descending height position of the bracket, the protection pad is to enable the pressing plate to apply soft extrusion force to the pipeline, the pipeline is protected, the storage battery is to provide energy supply for the device, the storage battery is connected with the first motor, the second motor, the first travel switch and the second travel switch through leads, and the type of the first travel switch and the type of the second travel switch are preferably C06 AH.
Drawings
FIG. 1 is a partial front cross-sectional view of a multi-functional cardiovascular surgical extracorporeal circulation table;
FIG. 2 is a top cross-sectional view of the connection of the connecting plate with the lead screw and guide rod;
fig. 3 is an enlarged view of the card slot and the pressure plate.
The device comprises a bottom plate 1, a guide rod 2, a first motor 3, a screw rod 4, a connecting plate 5, a support 6, a second motor 7, a rotating shaft 8, a supporting plate 9, a clamping groove 10, a rotating plate 11, a screw rod 12, a pressing plate 13, a storage battery 101, a connecting rod 102, a first switch 103, a second switch 104, a first travel switch 105, a second travel switch 106, a protection pad 107 and a limiting block 601.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
As shown in fig. 1, 2 and 3, the multifunctional cardiovascular surgery extracorporeal circulation workbench comprises a bottom plate 1, a guide rod 2, a first motor 3, a lead screw 4, a connecting plate 5, a support 6, a second motor 7, a rotating shaft 8, a support plate 9, a clamping groove 10, a rotating plate 11, a screw 12 and a pressing plate 13, wherein the guide rod 2 is positioned at four corners of the top of the bottom plate 1, the guide rod 2 is in threaded connection with the bottom plate 1, the first motor 3 is positioned at the middle end of the top of the bottom plate 1, the first motor 3 is in threaded connection with the bottom plate 1, the lead screw 4 is positioned at the top of the first motor 3, the lead screw 4 is tightly matched and connected with the first motor 3, the middle end of the connecting plate 5 penetrates through the lead screw 4, the connecting plate 5 is in threaded connection with the lead screw 4, the connecting plate 5 penetrates through the guide rod 2, the connecting plate 5 is in sliding connection with the guide rod 2, the support 6 is positioned at the upper, the two ends of the support 6 are in threaded connection with the connecting plate 5, the second motor 7 is positioned at the middle end of the top of the support 6, the second motor 7 is in threaded connection with the support 6, the rotating shaft 8 is positioned at the top of the second motor 7, the rotating shaft 8 is in tight fit connection with the second motor 7, the support plate 9 is positioned at the top of the rotating shaft 8, the support plate 9 is in threaded connection with the rotating shaft 8, the clamping grooves 10 are distributed in the support plate 9 uniformly, the clamping grooves 10 are integrally connected with the support plate 9, the rotating plate 11 is positioned at the top of the support plate 9, one end of the rotating plate 11 is rotatably connected with the support plate 9, the other end of the rotating plate 11 is connected with the support plate 9 in a buckling manner, the screw rods 12 are distributed in a plurality, the screw rods 12 uniformly penetrate through the rotating plate 11, and the screw rods 12 are in threaded connection with the rotating plate 11, the screw rods 12 correspond to the clamping grooves 10 one by one, the pressing plate 13 is positioned at the bottom of the screw rods 12, the pressing plate 13 is in threaded connection with the screw rods 12, the storage battery 101 is further arranged in the bottom plate 1, the storage battery 101 is in threaded connection with the bottom plate 1, the connecting rod 102 is further arranged on the left side of the bottom plate 1, the connecting rod 102 is in threaded connection with the bottom plate 1, the first switch 103 is further arranged on the left side of the connecting rod 102, the first switch 103 is in threaded connection with the connecting rod 102, the second switch 104 is further arranged on the left side of the connecting rod 102, the second switch 104 is in threaded connection with the connecting rod 102, the first travel switch 105 is further arranged at the upper end of the right side of the connecting rod 102, the first travel switch 105 is in threaded connection with the connecting rod 102, the second travel switch 106 is further arranged at the lower end of the right side of the connecting rod 102, and, support 6 left side lower extreme still be equipped with stopper 601, stopper 601 and support 6 screw thread link to each other, clamp plate 13 bottom still be equipped with protection pad 107, protection pad 107 and clamp plate 13 glue link to each other.
When the multifunctional cardiovascular surgery extracorporeal circulation workbench is used, according to the actual use condition, when the height position of the clamping groove 10 is lower than the height position of a pipeline of extracorporeal circulation of a patient, a medical worker firstly opens the first switch 103 by hand, the first motor 3 drives the screw rod 4 and the connecting plate 5 to do clockwise rotation motion through the first switch 103, the cross section of the guide rod 2 is square under the action of the guide rod 2, the guide rod 2 limits the clockwise rotation of the connecting plate 5 through the action of the guide rod 2, so that the clockwise rotation state of the connecting plate 5 is converted into the state of moving from bottom to top, at the moment, the connecting plate 5 drives the bracket 6 to link the second motor 7, the supporting plate 9 and the rotating plate 11 to do downward and upward motion along the direction of the guide rod 2, so as to lift the height of the clamping groove 10, and when the height position of the clamping groove 10 meets the requirement of the medical worker, the medical staff closes the first switch 103 by hand, stops the work of the first motor 3, when the height position of the card slot 10 is higher than the height position of the conduit of the extracorporeal circulation of the patient, the medical staff opens the second switch 104 by hand first, the first motor 3 drives the screw rod 4 and the connecting plate 5 to do the counterclockwise rotation motion through the second switch 104, under the action of the guide rod 2, the cross section of the guide rod 2 is square, the guide rod 2 limits the counterclockwise rotation of the connecting plate 5 through the action of the guide rod 2, so as to convert the counterclockwise rotation state of the connecting plate 5 into the state of moving from top to bottom, at this time, the connecting plate 5 drives the bracket 6 to link the second motor 7, the support plate 9 and the rotating plate 11 to do the top to bottom motion along the direction of the guide rod 2, so as to perform the descending processing on the height of the card slot 10, when the height position of the card slot 10 reaches the requirement of the medical, the medical staff closes the second switch 104 by hand, stop the work of the first motor 3, the medical staff opens the second motor 7 by hand again, the second motor 7 drives the rotating shaft 8 to drive the supporting plate 9 and the rotating plate 11 to do rotating motion until the clamping groove 10 faces the direction of the pipeline of the extracorporeal circulation of the patient, the medical staff firstly closes the second motor 7 by hand, then opens the rotating plate 11 by hand, then sequentially clamps the plurality of pipelines of the extracorporeal circulation of the patient into the corresponding clamping grooves 10, after the clamping is finished, the medical staff firstly closes the rotating plate 11 by hand, then clockwise rotates the corresponding screw 12 of the clamped pipeline in the clamping groove 10 by hand, under the effect of the screw 12 and the rotating plate 11 in screw transmission, the screw 12 drives the pressing plate 13 to apply extrusion force to the pipeline in the clamping groove 10, finally, the pipeline in the clamping groove 10 is in a fixed state, when the extrusion force of the pressing plate 13 to the pipeline in the clamping groove 10 reaches the demand of the medical staff, the medical staff just needs to put the screw 12 with hand, and at the same time, in the using process of the device, namely when the bracket 6 moves from bottom to top, when the limit block 601 contacts with the first travel switch 105, at this time, the first travel switch 105 is activated, under the action of the activated first travel switch 105, the first motor 3 stops working, the purpose of which is to limit the height position of the bracket 6 which is lifted, when the bracket 6 moves from top to bottom, when the limit block 601 contacts with the second travel switch 106, at this time, the second travel switch 106 is activated, under the action of the activated second travel switch 106, the first motor 3 stops working, the purpose of which is to limit the height position of the bracket 6 which is lowered, the protection pad 107 is to apply soft extrusion force to the pipeline by the pressing plate 13, the pipeline is protected, the storage battery 101 is to provide energy for the device, the storage battery 101 is connected with the first motor 3, the second motor 7, the first travel switch 105 and the second travel switch 106 through wires, and the models of the first travel switch 105 and the second travel switch 106 are preferably C06 AH.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (2)
1. The multifunctional cardiovascular surgery extracorporeal circulation workbench is characterized by comprising a bottom plate, a guide rod, a first motor, a lead screw, a connecting plate, a support, a second motor, a rotating shaft, a supporting plate, a clamping groove, a rotating plate, a screw rod and a pressing plate, wherein the guide rod is positioned at four corners of the top of the bottom plate, the guide rod is in threaded connection with the bottom plate, the first motor is positioned at the middle end of the top of the bottom plate, the first motor is in threaded connection with the bottom plate, the lead screw is positioned at the top of the first motor, the lead screw is in tight fit connection with the first motor, the middle end of the connecting plate penetrates through the lead screw, the connecting plate is in threaded connection with the lead screw, the connecting plate penetrates through the guide rod, the connecting plate is in sliding connection with the guide rod, the support is positioned at the upper end of the connecting plate, two ends of the support are in threaded connection with the connecting, the second motor is in threaded connection with the support, the rotating shaft is located at the top of the second motor, the rotating shaft is in tight fit connection with the second motor, the support plate is located at the top of the rotating shaft, the support plate is in threaded connection with the rotating shaft, the clamping grooves are formed in a plurality of pieces, the clamping grooves are uniformly distributed in the support plate and integrally connected with the support plate, the rotating plate is located at the top of the support plate, one end of the rotating plate is rotatably connected with the support plate, the other end of the rotating plate is connected with the support plate in a buckling mode, the screw rods are uniformly penetrated through the rotating plate and are in threaded connection with the rotating plate, the screw rods are in one-to-one correspondence with the clamping grooves, the pressing plate is located at the bottom of the screw rods, and the pressing plate is in threaded connection with the screw rods; the left side of the bottom plate is also provided with a connecting rod, and the connecting rod is in threaded connection with the bottom plate; the left side of the connecting rod is also provided with a first switch, and the first switch is in threaded connection with the connecting rod; a second switch is arranged on the left side of the connecting rod and is in threaded connection with the connecting rod; the upper end of the right side of the connecting rod is also provided with a first travel switch, and the first travel switch is in threaded connection with the connecting rod; the lower end of the right side of the connecting rod is also provided with a second travel switch, and the second travel switch is in threaded connection with the connecting rod; the lower end of the left side of the bracket is also provided with a limiting block, and the limiting block is in threaded connection with the bracket; the bottom of the pressing plate is also provided with a protective pad, and the protective pad is connected with the pressing plate glue.
2. The multifunctional cardiovascular surgery extracorporeal circulation table of claim 1, wherein a storage battery is further disposed inside the base plate, and the storage battery is in threaded connection with the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144120.7A CN108295327B (en) | 2018-02-12 | 2018-02-12 | Multifunctional cardiovascular surgery extracorporeal circulation workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144120.7A CN108295327B (en) | 2018-02-12 | 2018-02-12 | Multifunctional cardiovascular surgery extracorporeal circulation workbench |
Publications (2)
| Publication Number | Publication Date |
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| CN108295327A CN108295327A (en) | 2018-07-20 |
| CN108295327B true CN108295327B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810144120.7A Expired - Fee Related CN108295327B (en) | 2018-02-12 | 2018-02-12 | Multifunctional cardiovascular surgery extracorporeal circulation workbench |
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| CN (1) | CN108295327B (en) |
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| CN204219576U (en) * | 2014-11-10 | 2015-03-25 | 南京大学医学院附属鼓楼医院 | Extracorporeal circulation pipeline fixation clamp |
| CN106073820A (en) * | 2016-05-29 | 2016-11-09 | 陈秀宁 | A kind of B ultrasonic rotary moving checks device |
| CN106310492A (en) * | 2016-08-11 | 2017-01-11 | 上海市普陀区人民医院 | Oropharynx airway and tracheal catheter integral fixer and use method thereof |
| CN206587818U (en) * | 2017-02-26 | 2017-10-27 | 佛山市加良土特产有限公司 | New dried food and nuts lapping device |
| CN206908447U (en) * | 2017-04-27 | 2018-01-19 | 广州鸿凯机械科技有限公司 | The electric baseboard device of longitudinally adjust function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7344512B2 (en) * | 2002-03-15 | 2008-03-18 | Sun Medical Technology Research Corporation | Protector and blood pump system |
| DE20213004U1 (en) * | 2002-08-24 | 2002-11-07 | Jostra Ag | Device for holding hose lines |
| CN202376384U (en) * | 2011-12-21 | 2012-08-15 | 王涛 | Extracorporeal circulation table pipeline retaining clip |
| CN206372232U (en) * | 2016-08-22 | 2017-08-04 | 周美 | Cardiovascular thoracic surgery workbench |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201612888U (en) * | 2009-11-28 | 2010-10-27 | 杨丹 | Arraying clip for in-vitro circulating pipeline |
| CN204072347U (en) * | 2014-10-09 | 2015-01-07 | 崔小彦 | Single use extracorporeal circulation cardiac operation tubular suture fixer |
| CN204219576U (en) * | 2014-11-10 | 2015-03-25 | 南京大学医学院附属鼓楼医院 | Extracorporeal circulation pipeline fixation clamp |
| CN106073820A (en) * | 2016-05-29 | 2016-11-09 | 陈秀宁 | A kind of B ultrasonic rotary moving checks device |
| CN106310492A (en) * | 2016-08-11 | 2017-01-11 | 上海市普陀区人民医院 | Oropharynx airway and tracheal catheter integral fixer and use method thereof |
| CN206587818U (en) * | 2017-02-26 | 2017-10-27 | 佛山市加良土特产有限公司 | New dried food and nuts lapping device |
| CN206908447U (en) * | 2017-04-27 | 2018-01-19 | 广州鸿凯机械科技有限公司 | The electric baseboard device of longitudinally adjust function |
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|---|---|
| CN108295327A (en) | 2018-07-20 |
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