CN109570938B - Novel drive intubate mechanism and drive intubate device - Google Patents
Novel drive intubate mechanism and drive intubate device Download PDFInfo
- Publication number
- CN109570938B CN109570938B CN201710894109.8A CN201710894109A CN109570938B CN 109570938 B CN109570938 B CN 109570938B CN 201710894109 A CN201710894109 A CN 201710894109A CN 109570938 B CN109570938 B CN 109570938B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pipe
- intubation
- driving
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to a novel driving intubation mechanism and a driving intubation device, wherein the driving intubation mechanism comprises a controller, a servo driving mechanism, a tube clamping mechanism and a liquid guiding tube cutting mechanism; the driving mechanism comprises a driving motor and a rail which can move up and down in a preset stroke set by the controller; the tube clamping mechanism comprises a tube clamping cylinder, a liquid suction tube clamping structure and a driving mechanism connected with a tube clamping mechanism connecting plate, and the liquid suction tube cutting mechanism comprises a tube cutting cylinder and a tube cutting tool capable of cutting the liquid suction tube clamped by the liquid suction tube clamping structure; the controller is respectively in communication connection with the driving motor, the pipe clamping cylinder and the pipe cutting cylinder. The novel driving intubation mechanism can automatically and efficiently accurately insert the liquid guiding pipe with the required length into the insertion position of the product to be intubated.
Description
Technical Field
The invention relates to the field of intubation devices, in particular to a novel driven intubation mechanism and a driven intubation device.
Background
Various liquid-guiding pumps widely applied in the fields of manufacturing products such as medicine packaging, food and beverage packaging and cosmetics packaging often need to insert a liquid-guiding pipe with a certain length into a plug-in position of a corresponding liquid-guiding pump, so that the liquid-guiding pipe can meet the normal use after being inserted into the liquid-guiding pump.
The traditional intubation mode aiming at the liquid-guiding pump mainly adopts a traditional mechanical or pneumatic intubation mechanism, so that the adjustment time is long, the technical requirement on operators is high, and the production speed is low; the automatic intubation needs of the liquid-guiding pump are difficult to meet, and when the traditional mechanical and pneumatic intubation mechanisms are used for splicing liquid-guiding pipes with different lengths, the corresponding mechanical structures of the intubation mechanisms are required to be manually adjusted to meet the length requirements of the liquid-guiding pipes, so that the intubation length errors are large, and the traditional mechanical and pneumatic intubation mechanisms are difficult to meet the splicing needs of unified intubation length standards.
Disclosure of Invention
The invention aims to provide a novel driving intubation mechanism aiming at the prior art. The driving intubation mechanism can automatically and accurately insert the liquid guiding pipe with the required length into the insertion position of the product to be intubated, so that intubation efficiency is improved.
Another technical problem to be solved by the present invention is to provide a driven intubation device with the novel driven intubation mechanism according to the above-mentioned prior art.
The invention solves the above primary technical problems by adopting the technical proposal that: the novel driving intubation mechanism is used for being matched with a product fixing structure to insert the liquid guiding pipe into an inserting position of a product to be intubated, and is characterized by comprising a controller, a driving mechanism, a pipe clamping mechanism for clamping the liquid guiding pipe and a liquid guiding pipe cutting mechanism; wherein:
the driving mechanism comprises a driving motor and a rail, wherein the driving motor and the rail can move in a preset stroke set by the controller;
the tube clamping mechanism comprises a tube clamping cylinder and a liquid suction tube clamping structure, the liquid suction tube clamping structure is connected with the tube clamping cylinder, and the liquid suction tube clamping structure is arranged on the driving mechanism;
the liquid guiding pipe cutting mechanism comprises a pipe cutting cylinder and a pipe cutting tool capable of cutting the liquid guiding pipe clamped by the liquid guiding pipe clamping structure, and the pipe cutting tool is arranged on the pipe cutting cylinder;
the controller is respectively in communication connection with the driving motor, the pipe clamping cylinder and the pipe cutting cylinder.
Optionally, in the novel driving cannula mechanism, the driving motor is a servo motor or a stepping motor.
Further, in the novel drive cannula mechanism, the drive mechanism further comprises an electric cylinder fixing part for fixing the drive mechanism.
Further, the electric cylinder fixing part comprises an electric cylinder locating block and an electric cylinder fixing bottom plate, the driving motor is located in an area limited by the electric cylinder locating block, and the electric cylinder locating block is movably arranged on the electric cylinder fixing bottom plate.
And in the novel driving intubation mechanism, the tube clamping mechanism further comprises a shuttle return cylinder, a tube shuttle and an intubation stroke stop point, and the liquid suction tube clamping structure is connected with the intubation stroke stop point.
Further, the novel driving intubation mechanism further comprises a product jacking mechanism, the product jacking mechanism comprises a jacking supporting seat, a jacking supporting column and a jacking cylinder fixing plate, the jacking supporting column is located on the jacking supporting seat, the jacking cylinder fixing plate is fixed on the jacking supporting column, and the jacking cylinder is installed on the jacking cylinder fixing plate.
And in the novel driving intubation mechanism, the tube clamping mechanism further comprises a shuttle return spring and a liquid guiding tube guiding part for guiding the moving direction of the liquid guiding tube, the shuttle return spring is arranged on a return spring seat, and the shuttle return spring is positioned on the outer side of the liquid guiding tube part penetrating through the liquid guiding tube guiding part.
In order to provide a guiding effect for the advancing direction of the liquid guiding pipe, the liquid guiding pipe guiding part is further improved to be provided with a guiding through hole for the liquid guiding pipe to pass through.
In the novel drive cannula mechanism, the cutting tool is positioned in close proximity to the drainage tube clamp structure.
Preferably, in the novel drive cannula mechanism, the controller is a PLC controller with an operation screen.
The invention solves the other technical problem by adopting the technical scheme that: novel drive intubation device has novel drive intubation mechanism, its characterized in that still has to bear wait the device that bears of intubate product, bear device and novel drive intubation mechanism cooperation installation to satisfy novel drive intubation mechanism's intubate module can correspond to bear the device on wait the intubate product.
Compared with the prior art, the invention has the advantages that: according to the invention, the driven intubation mechanism and the driven intubation device can automatically and efficiently complete intubation action for a product to be intubated only by manually setting the intubation length without adjusting the mechanical structure; because the PLC program control is adopted and the driving motor adopts a servo motor, the automatic degree of the driving intubation device is high and the volume is small; because the traditional mechanical intubation structure is not used, and instead, the motor is used for driving, the intubation structure is simplified, and the key point is that the user can conveniently and accurately adjust and control the length of the required intubation through the controller so as to meet the intubation requirements of the liquid guiding pipes with different lengths.
Drawings
FIG. 1 is a schematic view of a novel driving cannula mechanism in an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A in FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
FIG. 4 is a schematic view of a product to be cannulated in an embodiment of the present invention;
FIG. 5 is a schematic view of a novel driven intubation device according to an embodiment of the present invention;
FIG. 6 is a side view of the novel drive intubation device of FIG. 5;
FIG. 7 is an enlarged schematic view of portion C of FIG. 6;
fig. 8 is an enlarged schematic view of a portion D in fig. 6.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 3, the novel driving cannula mechanism in the present embodiment is used for matching with a product fixing structure to insert a liquid guiding tube 2 into a plugging position 30 of a product 3 to be cannulated, the product 3 to be cannulated is shown in fig. 4, and the novel driving cannula mechanism 1 comprises a controller 11, a driving mechanism, a tube clamping mechanism for clamping the liquid guiding tube and a liquid guiding tube cutting mechanism; the controller 11 is preferably a PLC controller having an operation panel; wherein:
the driving mechanism comprises a driving motor 121 and a rail 122 which can move in a preset stroke set by the controller 11; the preset travel can be adjusted by the controller according to the needs of the product to be cannulated so as to meet the needs of plugging liquid guiding pipes with different lengths; the driving motor 121 in the present embodiment adopts a servo motor, and of course, a stepping motor may be replaced as needed;
the tube clamping mechanism comprises a tube clamping cylinder 131 and a liquid suction tube clamping structure 132, and the liquid suction tube clamping structure 132 is arranged on the driving mechanism; the drainage tube clamping structure 132 is connected with the tube clamping cylinder 131 so as to drive the drainage tube clamping structure 132 to move through the tube clamping cylinder 131 to clamp the drainage tube; of course, the tube clamping mechanism can also be provided with a tube inserting connecting plate 133, the tube inserting connecting plate 133 is movably arranged in the track 122, and the tube clamping mechanism is connected with the driving mechanism through the tube inserting connecting plate 133;
the drainage pipe cutting mechanism comprises a pipe cutting cylinder 151 and a pipe cutting tool 152, wherein the pipe cutting tool 152 can cut a drainage pipe clamped by the drainage pipe clamping structure, and the pipe cutting tool 152 is arranged on the pipe cutting cylinder 151; the pipe cutting cylinder 151 drives the pipe cutting tool 152 to move under the control of the controller 11 so as to execute the cutting action of the liquid guiding pipe clamped by the liquid guiding pipe clamping structure;
the controller 11 is respectively in communication connection with the servo driving motor 121, the pipe clamping cylinder 131 and the pipe cutting cylinder 151.
Of course, the novel drive cannula mechanism may also include an electrical cylinder securing portion for securing the drive mechanism. For example, the cylinder fixing part in the present embodiment includes a cylinder positioning block 123 and a cylinder fixing base plate 124, the driving motor 121 is located in an area defined by the cylinder positioning block 123, and the cylinder positioning block 123 is movably mounted on the cylinder fixing base plate 124; the stability and the directivity of the movement of the driving motor 121 can be effectively ensured by the cylinder positioning block 123.
As an improvement, the tube clamping mechanism in this embodiment further includes a shuttle return cylinder 134, a tube shuttle 135 and a cannula stroke stop 136, and the liquid introduction tube clamping structure is connected to the cannula stroke stop 136.
In an improved manner, the novel driving intubation mechanism in the embodiment may further comprise a product jacking mechanism, wherein the product jacking mechanism comprises a jacking cylinder 141 and an intubation module 142 which can correspond to the product 3 to be intubated and move up and down along the direction perpendicular to the horizontal plane where the splicing position 30 of the product to be intubated is located, and the intubation module 142 is installed on the jacking cylinder 141; here, the cannula module 142 is driven by the pushing cylinder 141 to move up and down, so as to complete the cannula of the product to be cannulated; the product jacking mechanism may further include a jacking support seat 143, a jacking support column 144 located on the jacking support seat 143, and a jacking cylinder fixing plate 145, wherein the jacking cylinder fixing plate 145 is fixed on the jacking support column 144, and the jacking cylinder 141 is installed on the jacking cylinder fixing plate 145.
In addition, the tube clamping mechanism further comprises a shuttle return spring 137 and a liquid guiding tube guiding part 138 for guiding the moving direction of the liquid guiding tube, the shuttle return spring 137 is installed on a return spring seat 139, and the shuttle return spring 137 is located on the outer side of the liquid guiding tube part passing through the liquid guiding tube guiding part 138.
In order to provide a guiding effect to the traveling direction of the liquid guiding pipe, the liquid guiding pipe guide 138 in the present embodiment has a guiding through hole through which the liquid guiding pipe passes. Wherein the cutting tool 152 is disposed proximate the drainage tube clamping structure 132.
Referring to fig. 5 to 8, the present embodiment further provides a novel driving intubation device with the novel driving intubation mechanism 1, where the novel driving intubation device further has a carrying device 4 for carrying a product 3 to be intubated, and the carrying device 4 is cooperatively installed with the novel driving intubation mechanism, so as to satisfy that an intubation module 142 of the novel driving intubation mechanism can correspond to the product 3 to be intubated on the carrying device 4. For example, the carrying device 4 may be a carrying carousel.
The following describes the working principle of the drive intubation device in this embodiment with reference to fig. 5:
the liquid suction pipe clamping structure 132 clamps the liquid suction pipe under the drive of the pipe clamping cylinder 131;
when the product 3 to be cannulated moves above or below the intubation module along with the bearing device 4, according to the control instruction of the controller, the jacking cylinder 141 presses the product so as to accurately insert the liquid drainage pipe clamped by the liquid drainage pipe clamping structure 132 into the insertion position 30 of the product 3 to be cannulated;
the liquid-drawing tube clamping structure 132 loosens the degree of clamping of the clamped liquid-drawing tube and the drive motor 121 moves down to a preselected stroke of the controller 11;
the clamping structure 132 clamps the liquid guiding pipe with the current length again, and the pipe cutting cylinder 151 drives the pipe cutting tool 152 to cut the liquid guiding pipe clamped by the clamping structure 132 according to the control instruction of the controller, so that the liquid guiding pipe with the required length is inserted into a product to be inserted;
along with the rotation of the bearing disc 4, the servo driving mechanism automatically completes the intubation actions of other products to be intubated according to the working principle.
While the preferred embodiments of the present invention have been described in detail, it is to be clearly understood that the same may be varied in many ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The novel driving intubation mechanism is used for being matched with a product fixing structure to insert the liquid guiding pipe (2) into an inserting position (30) of a product (3) to be intubated, and is characterized by comprising a controller (11), a driving mechanism, a pipe clamping mechanism for clamping the liquid guiding pipe and a liquid guiding pipe cutting mechanism; wherein:
the driving mechanism comprises a driving motor (121) and a track (122) which can move in a preset stroke set by the controller (11);
the liquid suction pipe clamping mechanism comprises a pipe clamping cylinder (131) and a liquid suction pipe clamping structure (132), the liquid suction pipe clamping structure (132) is connected with the pipe clamping cylinder (131), and the liquid suction pipe clamping structure (132) is arranged on the driving mechanism;
the liquid guiding pipe cutting mechanism comprises a pipe cutting cylinder (151) and a pipe cutting tool (152) capable of cutting the liquid guiding pipe clamped by the liquid guiding pipe clamping structure, and the pipe cutting tool (152) is arranged on the pipe cutting cylinder (151);
the controller (11) is respectively in communication connection with the driving motor (121), the pipe clamping cylinder (131) and the pipe cutting cylinder (151);
the novel driving intubation mechanism further comprises a product jacking mechanism, wherein the product jacking mechanism comprises a jacking supporting seat (143), a jacking supporting column (144) positioned on the jacking supporting seat (143) and a jacking cylinder fixing plate (145), the jacking cylinder fixing plate (145) is fixed on the jacking supporting column (144), and the jacking cylinder (141) is arranged on the jacking cylinder fixing plate (145);
the pipe clamping mechanism further comprises a shuttle return spring (137) and a liquid guiding pipe guide part (138) for guiding the moving direction of the liquid guiding pipe, the shuttle return spring (137) is installed on a return spring seat (139), and the shuttle return spring (137) is located on the outer side of the liquid guiding pipe part penetrating through the liquid guiding pipe guide part (138).
2. The novel drive cannula mechanism according to claim 1, wherein the drive motor (121) is a servo motor or a stepper motor.
3. The novel drive cannula mechanism of claim 1, further comprising an electrical cylinder securing portion for securing the drive mechanism.
4. A novel drive cannula mechanism according to claim 3, wherein the cylinder fixing portion comprises a cylinder positioning block (123) and a cylinder fixing base plate (124), the drive motor (121) is located in an area defined by the cylinder positioning block (123), and the cylinder positioning block (123) is movably mounted on the cylinder fixing base plate (124).
5. The novel drive cannula mechanism of claim 1, further comprising a shuttle return cylinder (134), a tube shuttle (135) and a cannula travel stop (136), wherein the cannula clamp structure is coupled to the cannula travel stop (136).
6. The novel drive cannula mechanism according to claim 1, wherein the liquid introduction tube guide portion (138) has a guide through hole for passing a liquid introduction tube therethrough; alternatively or in addition, the cutting tool (152) is disposed proximate the tapping tube gripping structure (132).
7. The novel drive cannula mechanism according to any one of claims 1 to 6, wherein the controller (11) is a PLC controller with an operation screen.
8. Novel drive intubation device has the novel drive intubation mechanism (1) of any one of claims 1~7, and its characterized in that still has to bear device (4) of waiting the intubate product, bear device (4) and novel drive intubation mechanism (1) cooperation installation to satisfy novel drive intubation mechanism's intubate module (142) can correspond to wait intubate product (3) on bearing device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710894109.8A CN109570938B (en) | 2017-09-28 | 2017-09-28 | Novel drive intubate mechanism and drive intubate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710894109.8A CN109570938B (en) | 2017-09-28 | 2017-09-28 | Novel drive intubate mechanism and drive intubate device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109570938A CN109570938A (en) | 2019-04-05 |
| CN109570938B true CN109570938B (en) | 2024-01-05 |
Family
ID=65913088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710894109.8A Active CN109570938B (en) | 2017-09-28 | 2017-09-28 | Novel drive intubate mechanism and drive intubate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570938B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571167B (en) * | 2020-05-19 | 2021-11-16 | 陈燕霞 | Automatic pipe inserting device for surface cooler box |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122733A (en) * | 1977-08-01 | 1978-10-31 | Punch-Lok Company | Hose clamp applying and removing machine |
| US5231754A (en) * | 1990-12-21 | 1993-08-03 | The Boeing Company | Rivet brake and staging tube |
| US6154949A (en) * | 1998-10-19 | 2000-12-05 | Yazaki Corporation | Automatic wire cutting and crimping apparatus |
| CN102773384A (en) * | 2012-07-25 | 2012-11-14 | 浙江旷达纺织机械有限公司 | Line press component of hole check apparatus for assembling harness cord |
| CN202894698U (en) * | 2012-11-07 | 2013-04-24 | 天津市塑料研究所有限公司 | Medical catheter and cannula spring sleeving device |
| CN202963916U (en) * | 2012-11-17 | 2013-06-05 | 中山市美捷时包装制品有限公司 | Installing machine for suction pipe and valve of aerosol valve |
| CN103737276A (en) * | 2014-01-06 | 2014-04-23 | 姜堰开广塑胶有限公司 | Pressure head testing insertion pipe machine |
| CN104249245A (en) * | 2013-06-26 | 2014-12-31 | 珠海格力电器股份有限公司 | Bolt assembly quality |
-
2017
- 2017-09-28 CN CN201710894109.8A patent/CN109570938B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122733A (en) * | 1977-08-01 | 1978-10-31 | Punch-Lok Company | Hose clamp applying and removing machine |
| US5231754A (en) * | 1990-12-21 | 1993-08-03 | The Boeing Company | Rivet brake and staging tube |
| US6154949A (en) * | 1998-10-19 | 2000-12-05 | Yazaki Corporation | Automatic wire cutting and crimping apparatus |
| CN102773384A (en) * | 2012-07-25 | 2012-11-14 | 浙江旷达纺织机械有限公司 | Line press component of hole check apparatus for assembling harness cord |
| CN202894698U (en) * | 2012-11-07 | 2013-04-24 | 天津市塑料研究所有限公司 | Medical catheter and cannula spring sleeving device |
| CN202963916U (en) * | 2012-11-17 | 2013-06-05 | 中山市美捷时包装制品有限公司 | Installing machine for suction pipe and valve of aerosol valve |
| CN104249245A (en) * | 2013-06-26 | 2014-12-31 | 珠海格力电器股份有限公司 | Bolt assembly quality |
| CN103737276A (en) * | 2014-01-06 | 2014-04-23 | 姜堰开广塑胶有限公司 | Pressure head testing insertion pipe machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109570938A (en) | 2019-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106004078B (en) | Laser marking device | |
| CN204714049U (en) | Blanking mechanical hand and labelling machine | |
| CN202985064U (en) | Automatic screw locking machine capable of locking screws in deep holes | |
| CN109570938B (en) | Novel drive intubate mechanism and drive intubate device | |
| CN202527627U (en) | Cutting and bending machine for light-emitting diode (LED) lamp particle pin | |
| CN205184583U (en) | Positioning mechanism | |
| CN209999263U (en) | hose cutting device | |
| CN115106744A (en) | Automatic clamp sleeving device for producing automobile rubber water pipe | |
| CN108881038B (en) | Intelligent wireless network router fixing system based on block chain | |
| CN105643270B (en) | G presss from both sides assembly equipment | |
| CN208977864U (en) | The automatic cutting equipment of rubber hose | |
| CN205219225U (en) | Plastic tube cutting machine | |
| CN208292253U (en) | A kind of FPC material issuance mechanism | |
| CN212702743U (en) | Dispensing machine for LED production | |
| CN205466273U (en) | Electrical control suction disc arm device | |
| CN204464386U (en) | Cell seal | |
| CN209407825U (en) | Pairing tooling for lower cover and pedestal | |
| CN216782103U (en) | Side plate punching device for processing bus duct | |
| CN205465153U (en) | G presss from both sides rigging equipment | |
| CN212312811U (en) | Rubber head assembling equipment | |
| CN102968135A (en) | Microsample injection control system | |
| CN105689448A (en) | Planar rectification device for silicon-steel post | |
| CN207326332U (en) | New driving intubation mechanism and driving Intubaction device | |
| CN205437679U (en) | Screw rod feed mechanism | |
| CN206732360U (en) | A kind of mutual moving device of outer cunning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |