CN114712020A - Rabbit traumatic osteoarthritis model maker with adjusting function - Google Patents
Rabbit traumatic osteoarthritis model maker with adjusting function Download PDFInfo
- Publication number
- CN114712020A CN114712020A CN202210482007.6A CN202210482007A CN114712020A CN 114712020 A CN114712020 A CN 114712020A CN 202210482007 A CN202210482007 A CN 202210482007A CN 114712020 A CN114712020 A CN 114712020A
- Authority
- CN
- China
- Prior art keywords
- column
- fixed frame
- fixed
- rabbit
- top end
- 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.)
- Pending
Links
- 201000008482 osteoarthritis Diseases 0.000 title claims abstract description 33
- 241000283973 Oryctolagus cuniculus Species 0.000 title claims abstract description 25
- 230000000472 traumatic effect Effects 0.000 title claims abstract description 23
- 241001465754 Metazoa Species 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000008733 trauma Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 7
- 210000000845 cartilage Anatomy 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009711 regulatory function Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008506 pathogenesis Effects 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of biological trauma devices of animal experiments, and discloses a rabbit traumatic osteoarthritis model maker with an adjusting function, which comprises a base plate, wherein a fixed plate, an operating platform and a first fixed frame are respectively and fixedly arranged at the top end of the base plate, a clamping groove is formed in the top end of the operating platform, a second fixed frame is fixedly arranged at the top end of the first fixed frame, and a rotating column is movably arranged in the first fixed frame. To simulate rabbit traumatic osteoarthritis through different elasticity.
Description
Technical Field
The invention relates to the technical field of biological trauma devices for animal experiments, in particular to a rabbit traumatic osteoarthritis model maker with a regulating function.
Background
At present, the pathogenesis of osteoarthritis is not clear, the treatment of osteoarthritis is a worldwide problem, and a large number of medical workers are intensively studying the disease. Due to ethical limitation, medical research is not possible to research osteoarthritis patients, so animal research plays a very important role, the first step of osteoarthritis animal research is to manufacture an osteoarthritis model, the rabbit traumatic osteoarthritis model is the most classical one and is widely applied to osteoarthritis research, the osteoarthritis model is manufactured by a method of directly destroying the cartilage of the knee joint of the hind leg of a rabbit, the operation is simple, the modeling success rate is high, the modeling period is short, and the method is widely applied to osteoarthritis research.
However, the conventional operation only uses instruments such as a blade or a bone drill to violently damage cartilage, the controllable operation of the damage degree of the cartilage cannot be realized, the damage degrees of the cartilage are different, so that the pathological change degree of the osteoarthritis models can have obvious difference, the comparability among different osteoarthritis models can be directly influenced, the experiment is influenced, and when the hind leg and knee joints of the rabbit are damaged, the height of the tool in use is randomly changed, so that the obtained experimental data has large deviation.
Disclosure of Invention
The invention aims to provide a rabbit traumatic osteoarthritis model maker with a regulating function, so as to solve the problems in the background technology.
Technical scheme
The invention provides the following technical scheme: a rabbit traumatic osteoarthritis model maker with an adjusting function comprises a base plate, wherein a fixed plate, an operating table and a first fixed frame are fixedly mounted at the top end of the base plate respectively, a clamping groove is formed in the top end of the operating table, a second fixed frame is fixedly mounted at the top end of the first fixed frame, a rotating column is movably mounted inside the first fixed frame, a driving gear is fixedly mounted on the outer side of the rotating column, a second threaded column is movably mounted inside the second fixed frame, the bottom end of the second threaded column penetrates through the inner wall of the bottom end of the second fixed frame and is fixedly mounted with a driven gear, a second moving block is in threaded connection with the outer side of the second threaded column, a first sliding block and a second sliding block are fixedly mounted on two sides of the second moving block respectively, a third fixed frame is fixedly mounted at the other end of the second sliding block, a first threaded column is movably arranged in the third fixed frame, one end of the first threaded column penetrates through the inner wall of the third fixed frame and is fixedly provided with a handle, the outer side of the first threaded column is in threaded connection with a first moving block, the bottom end of each first moving block is fixedly provided with a fixed cylinder, an installation cavity is arranged in the fixed cylinder, fixed columns are fixedly arranged in the installation cavity, movable blocks are movably arranged on the outer sides of the fixed columns, a connecting plate is fixedly arranged between the movable blocks, the top end of the connecting plate is fixedly provided with a pulling column, the top end of the pulling column is fixedly provided with a pull ring, a return spring is movably arranged on the outer side of the pulling column, an impact column is fixedly arranged at the bottom end of the connecting plate, the bottom end of the impact column is fixedly provided with an impact head, and the outer side of the impact column is fixedly provided with a limit ring block.
Preferably, the driving gear and the driven gear are meshed and connected, and both the driving gear and the driven gear are located inside the first fixed frame.
Preferably, the inner wall of one side of the second fixing frame, which is far away from the fixing plate, penetrates through a second sliding through hole matched with the first sliding block.
Preferably, the inside of fixed plate runs through and sets up the first slip through-hole with second sliding block assorted, the fixed frame of third and the fixed frame of second are located the both sides of fixed plate respectively.
Preferably, the clamping grooves are uniformly formed in the top end of the operating platform at equal intervals, and the width and the depth of the clamping grooves are sequentially increased from left to right.
Preferably, the bottom end of the return spring is fixedly connected with the top end of the connecting plate, the top end of the return spring is fixedly connected with the top end of the mounting cavity, and each fixing column is located around the return spring.
Preferably, the outside surface of striking post is provided with the scale mark, the spacing ring piece is located the bottom of striking post, and the spacing ring piece is located the outside of fixed section of thick bamboo.
Advantageous effects
Compared with the prior art, the invention provides a rabbit traumatic osteoarthritis model maker with a regulating function, which has the following beneficial effects:
1. this traumatic osteoarthritis model of rabbit maker with regulatory function, rotation through rotating the post, can drive driven gear through the driving gear and rotate when rotating the post and rotate, driven gear fixed mounting is in the bottom of second screw thread post, second screw thread post also will rotate like this, and can drive the second movable block and remove, can drive the fixed frame of third through the second sliding block and carry out height-adjusting when the second movable block removes, thereby obtain the not co-altitude experimental data, increase the experiment experience.
2. This traumatic osteoarthritis model of rabbit maker with regulatory function, through upwards working with the pull ring, can drive the motion of pulling column during the pull ring motion, the pulling column can drive the movable block through the connecting plate and slide on the fixed column, and the connecting plate still can make reset spring compressed, still can drive the inside of striking post indentation fixed cylinder that makes progress during the connecting plate motion, through the inside length of scale mark indentation fixed cylinder on the striking column, rethread reset spring's elasticity coefficient, come to carry out traumatic osteoarthritis analog data of rabbit through the elasticity of difference.
3. This traumatic osteoarthritis model of rabbit maker with regulatory function uses through mutually supporting of first screw post and first movable block, can make the solid fixed cylinder can lateral shifting, the draw-in groove of rethread operation panel top end face moreover to the draw-in groove size that obtains the different degree of depth is to the change of experimental data.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a left side view of the overall construction of the present invention;
FIG. 2 is a right side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the outside of the stationary barrel of the present invention;
FIG. 4 is a front cross-sectional view of a stationary barrel of the present invention;
FIG. 5 is a side sectional view of the first and second fixed frames of the present invention;
FIG. 6 is a view showing the connection between the second sliding block and the third fixing frame according to the present invention.
In the figure: 1. a base plate; 2. a fixing plate; 3. an operation table; 4. a card slot; 5. a first fixed frame; 6. a second fixed frame; 7. a third fixed frame; 8. a first threaded post; 9. a first moving block; 10. a fixed cylinder; 11. a first slide through hole; 12. a second sliding through hole; 13. a striking head; 14. pulling the column; 15. a pull ring; 16. an impact post; 17. fixing a column; 18. a movable block; 19. a connecting plate; 20. a return spring; 21. rotating the column; 22. a driving gear; 23. a second threaded post; 24. a driven gear; 25. a second moving block; 26. a first slider; 27. a second slider; 28. and a limit ring block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, 5-6, the present invention provides a technical solution: a rabbit traumatic osteoarthritis model maker with an adjusting function comprises a base plate 1, wherein the top end of the base plate 1 is fixedly provided with a fixed plate 2, an operating table 3 and a first fixed frame 5 respectively, the top end of the operating table 3 is provided with a clamping groove 4, the top end of the first fixed frame 5 is fixedly provided with a second fixed frame 6, the inside of the first fixed frame 5 is movably provided with a rotating column 21, the outside of the rotating column 21 is fixedly provided with a driving gear 22, the inside of the second fixed frame 6 is movably provided with a second threaded column 23, the bottom end of the second threaded column 23 penetrates through the inner wall of the bottom end of the second fixed frame 6 and is fixedly provided with a driven gear 24, the outside of the second threaded column 23 is in threaded connection with a second moving block 25, the two sides of the second moving block 25 are fixedly provided with a first sliding block 26 and a second sliding block 27 respectively, the other end of the second sliding block 27 is fixedly provided with a third fixed frame 7, the inside movable mounting of the third fixed frame 7 has first screw thread post 8, and the one end of first screw thread post 8 runs through the inner wall and the fixed mounting of the third fixed frame 7 and has the handle, and the outside threaded connection of first screw thread post 8 has first movable block 9, and the bottom fixed mounting of every first movable block 9 has a fixed section of thick bamboo 10.
In this embodiment, the driving gear 22 and the driven gear 24 are engaged with each other, and both the driving gear 22 and the driven gear 24 are located inside the first fixed frame 5.
In this embodiment, the inner wall of the second fixing frame 6, which is far away from the fixing plate 2, is provided with a second sliding through hole 12 matching with the first sliding block 26.
In this embodiment, the inside of the fixing plate 2 is penetrated and provided with the first sliding through hole 11 matched with the second sliding block 27, and the third fixing frame 7 and the second fixing frame 6 are respectively located at two sides of the fixing plate 2.
The working principle of the embodiment is as follows: during the use, through the rotation of rotating post 21, can drive driven gear 24 through driving gear 22 and rotate when rotating post 21 rotates, driven gear 24 fixed mounting is in the bottom of second screw thread post 23, and second screw thread post 23 will rotate like this also, and can drive second movable block 25 and remove, can drive the fixed frame 7 of third through second sliding block 27 and carry out height-adjusting when second movable block 25 removes, thereby obtain the not experimental data of co-altitude, increase the experiment experience.
Example two:
referring to fig. 1-4, the present invention provides a technical solution: a rabbit traumatic osteoarthritis model maker with an adjusting function comprises a base plate 1, wherein the top end of the base plate 1 is fixedly provided with a fixed plate 2, an operating table 3 and a first fixed frame 5 respectively, the top end of the operating table 3 is provided with a clamping groove 4, the top end of the first fixed frame 5 is fixedly provided with a second fixed frame 6, the inside of the first fixed frame 5 is movably provided with a rotating column 21, the outside of the rotating column 21 is fixedly provided with a driving gear 22, the inside of the second fixed frame 6 is movably provided with a second threaded column 23, the bottom end of the second threaded column 23 penetrates through the inner wall of the bottom end of the second fixed frame 6 and is fixedly provided with a driven gear 24, the outside of the second threaded column 23 is in threaded connection with a second moving block 25, the two sides of the second moving block 25 are fixedly provided with a first sliding block 26 and a second sliding block 27 respectively, the other end of the second sliding block 27 is fixedly provided with a third fixed frame 7, the inside movable mounting of third fixed frame 7 has first screw post 8, the one end of first screw post 8 runs through the inner wall and the fixed mounting of third fixed frame 7 has the handle, the outside threaded connection of first screw post 8 has first movable block 9, the bottom fixed mounting of every first movable block 9 has solid fixed cylinder 10, the installation cavity has been seted up to solid fixed cylinder 10's inside, the inside fixed mounting of installation cavity has fixed column 17, the outside movable mounting of every fixed column 17 has movable block 18, fixed mounting has connecting plate 19 between every movable block 18, the top fixed mounting of connecting plate 19 has pulling post 14, the top fixed mounting of pulling post 14 has pull ring 15, the outside movable mounting of pulling post 14 has reset spring 20, the bottom fixed mounting of connecting plate 19 has striking post 16, the bottom fixed mounting of striking post 16 has striking head 13, the outside fixed mounting of striking post 16 has spacing ring piece 28.
In this embodiment, the inside of the fixing plate 2 is penetrated and provided with the first sliding through hole 11 matched with the second sliding block 27, and the third fixing frame 7 and the second fixing frame 6 are respectively located at two sides of the fixing plate 2.
In this embodiment, the slots 4 are uniformly formed at the top end of the console 3 at equal intervals, and the width and depth of the slots 4 are sequentially increased from left to right.
In this embodiment, the bottom end of the return spring 20 is fixedly connected to the top end of the connecting plate 19, the top end of the return spring 20 is fixedly connected to the top end of the mounting cavity, and each fixing column 17 is located around the return spring 20.
In this embodiment, the outer surface of the impact column 16 is provided with scale marks, the stop ring block 28 is located at the bottom end of the impact column 16, and the stop ring block 28 is located at the outer side of the fixed cylinder 10.
The working principle of the embodiment is as follows: during the use, through upwards working pull ring 15, pull ring 15 can drive the motion of pulling post 14 during the motion, pulling post 14 can drive movable block 18 through connecting plate 19 and slide on fixed column 17, and connecting plate 19 still can make reset spring 20 compressed, still can drive the inside of striking post 16 upwards indentation fixed cylinder 10 during the connecting plate 19 motion, length through scale mark indentation fixed cylinder 10 inside on the striking post 16, rethread reset spring 20's elasticity coefficient, come to carry out rabbit traumatic osteoarthritis analog data through the elasticity of difference.
Claims (7)
1. A rabbit traumatic osteoarthritis model maker with adjusting function comprises a base plate (1), and is characterized in that: the top of the base plate (1) is respectively fixedly provided with a fixed plate (2), an operating table (3) and a first fixed frame (5), the top end of the operating table (3) is provided with a clamping groove (4), the top end of the first fixed frame (5) is fixedly provided with a second fixed frame (6), the inner movable mounting of the first fixed frame (5) is provided with a rotating column (21), the outer side of the rotating column (21) is fixedly provided with a driving gear (22), the inner movable mounting of the second fixed frame (6) is provided with a second threaded column (23), the bottom end of the second threaded column (23) penetrates through the inner wall of the bottom end of the second fixed frame (6) and is fixedly provided with a driven gear (24), the outer side of the second threaded column (23) is in threaded connection with a second movable block (25), and two sides of the second movable block (25) are respectively fixedly provided with a first sliding block (26) and a second sliding block (27), a third fixed frame (7) is fixedly mounted at the other end of the second sliding block (27), a first threaded column (8) is movably mounted inside the third fixed frame (7), one end of the first threaded column (8) penetrates through the inner wall of the third fixed frame (7) and is fixedly provided with a handle, a first moving block (9) is connected to the outer side of the first threaded column (8) in a threaded manner, a fixed cylinder (10) is fixedly mounted at the bottom end of each first moving block (9), a mounting cavity is formed inside the fixed cylinder (10), fixed columns (17) are fixedly mounted inside the mounting cavity, movable blocks (18) are movably mounted on the outer side of each fixed column (17), a connecting plate (19) is fixedly mounted between each movable block (18), a pulling column (14) is fixedly mounted at the top end of the connecting plate (19), and a pull ring (15) is fixedly mounted at the top end of the pulling column (14), the outer side of the pulling column (14) is movably provided with a return spring (20), the bottom end of the connecting plate (19) is fixedly provided with an impact column (16), the bottom end of the impact column (16) is fixedly provided with an impact head (13), and the outer side of the impact column (16) is fixedly provided with a limit ring block (28).
2. The rabbit traumatic osteoarthritis model builder with regulation function according to claim 1, wherein: the driving gear (22) is meshed with the driven gear (24) and connected with the driven gear (24), and the driving gear (22) and the driven gear (24) are both located inside the first fixing frame (5).
3. The rabbit traumatic osteoarthritis model builder with regulation function according to claim 1, wherein: the inner wall of one side, far away from the fixed plate (2), of the second fixed frame (6) penetrates through a second sliding through hole (12) matched with the first sliding block (26).
4. The rabbit traumatic osteoarthritis model builder with regulation function according to claim 1, wherein: the inside of fixed plate (2) is run through and is seted up with first sliding through hole (11) of second sliding block (27) assorted, the fixed frame of third (7) is located the both sides of fixed plate (2) respectively with the fixed frame of second (6).
5. The rabbit traumatic osteoarthritis model builder with regulation function according to claim 1, wherein: the clamping grooves (4) are evenly formed in the top end of the operating platform (3) at equal intervals, and the width and the depth of the clamping grooves (4) are sequentially increased from left to right.
6. The rabbit traumatic osteoarthritis model builder with regulation function according to claim 1, wherein: the bottom end of the reset spring (20) is fixedly connected with the top end of the connecting plate (19), the top end of the reset spring (20) is fixedly connected with the top end of the mounting cavity, and each fixing column (17) is located on the periphery of the reset spring (20).
7. The rabbit traumatic osteoarthritis model builder with regulation function according to claim 1, wherein: the outer side surface of the impact column (16) is provided with scale marks, the limiting ring block (28) is located at the bottom end of the impact column (16), and the limiting ring block (28) is located on the outer side of the fixed cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482007.6A CN114712020A (en) | 2022-05-05 | 2022-05-05 | Rabbit traumatic osteoarthritis model maker with adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210482007.6A CN114712020A (en) | 2022-05-05 | 2022-05-05 | Rabbit traumatic osteoarthritis model maker with adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114712020A true CN114712020A (en) | 2022-07-08 |
Family
ID=82231912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210482007.6A Pending CN114712020A (en) | 2022-05-05 | 2022-05-05 | Rabbit traumatic osteoarthritis model maker with adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114712020A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185589A (en) * | 2007-12-04 | 2008-05-28 | 中山大学 | Novel electric-controlled multi-use spinal cord beating device |
| CN105708579A (en) * | 2016-01-21 | 2016-06-29 | 中南大学湘雅三医院 | Domestic rabbit traumatic osteoarthritis model making device |
| CN206198085U (en) * | 2016-08-22 | 2017-05-31 | 中国康复研究中心 | A kind of big animal spinal cord moment impact damage model modeling beating device |
| CN208640953U (en) * | 2018-01-12 | 2019-03-26 | 昆明科灵生物科技有限公司 | A kind of big animal spinal cord ram |
| CN109717982A (en) * | 2019-03-15 | 2019-05-07 | 河南医学高等专科学校 | A kind of percussion device causing the damage of minitype animal experiment brainpan |
| CN110169839A (en) * | 2019-05-29 | 2019-08-27 | 上海塔望智能科技有限公司 | A kind of animal spinal cord injury test macro |
| CN213910669U (en) * | 2019-08-21 | 2021-08-10 | 淮北九百电子科技有限公司 | Electromagnetic type cerebrospinal injury model striker |
| CN113893057A (en) * | 2021-09-30 | 2022-01-07 | 中国人民解放军陆军特色医学中心 | Animal injury device capable of switching different impact means |
-
2022
- 2022-05-05 CN CN202210482007.6A patent/CN114712020A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185589A (en) * | 2007-12-04 | 2008-05-28 | 中山大学 | Novel electric-controlled multi-use spinal cord beating device |
| CN105708579A (en) * | 2016-01-21 | 2016-06-29 | 中南大学湘雅三医院 | Domestic rabbit traumatic osteoarthritis model making device |
| CN206198085U (en) * | 2016-08-22 | 2017-05-31 | 中国康复研究中心 | A kind of big animal spinal cord moment impact damage model modeling beating device |
| CN208640953U (en) * | 2018-01-12 | 2019-03-26 | 昆明科灵生物科技有限公司 | A kind of big animal spinal cord ram |
| CN109717982A (en) * | 2019-03-15 | 2019-05-07 | 河南医学高等专科学校 | A kind of percussion device causing the damage of minitype animal experiment brainpan |
| CN110169839A (en) * | 2019-05-29 | 2019-08-27 | 上海塔望智能科技有限公司 | A kind of animal spinal cord injury test macro |
| CN213910669U (en) * | 2019-08-21 | 2021-08-10 | 淮北九百电子科技有限公司 | Electromagnetic type cerebrospinal injury model striker |
| CN113893057A (en) * | 2021-09-30 | 2022-01-07 | 中国人民解放军陆军特色医学中心 | Animal injury device capable of switching different impact means |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206825988U (en) | A kind of carton cutter device | |
| CN108055886A (en) | A kind of rotation type subsoiler | |
| CN108672737A (en) | A kind of perforating device convenient for adjusting | |
| CN107898469A (en) | A kind of psychological health education sand table | |
| CN208714304U (en) | A kind of gumming device of butyronitrile gloves production | |
| CN108787851A (en) | A kind of adjustable decompressor of computer metallic plate Pocket Machining depth | |
| CN114712020A (en) | Rabbit traumatic osteoarthritis model maker with adjusting function | |
| CN107997817B (en) | Thread transmission type force arm orthopedic traction device | |
| CN207273761U (en) | A kind of oil fuel tube injection mold | |
| CN208146826U (en) | A kind of double traction guillotine cutting mechanisms | |
| CN117503293A (en) | Puncture device for cardiothoracic surgery and application method thereof | |
| CN208976549U (en) | A kind of bending machine of adjustable depth of cut | |
| CN208322323U (en) | A kind of hard circuit board cutting device for processing | |
| CN212415880U (en) | Distal bending tool for tibial intramedullary nail | |
| CN108500341A (en) | A kind of hardware dies processing drilling machine | |
| CN208300453U (en) | A kind of aluminium alloy plantation frame convenient for stretching | |
| KR200386070Y1 (en) | Hand press for dental work | |
| CN215310131U (en) | Ball dispenser for table tennis | |
| CN207952702U (en) | A kind of electronic jigsaw shell screw hole puncher | |
| CN217658430U (en) | Three-hole heel rotating nailing locking device | |
| CN216059446U (en) | Insole forming device for shoemaking machinery | |
| CN221089822U (en) | Forming die is used in production of plastics handle | |
| CN211330065U (en) | Novel point gum machine of multi-angle | |
| CN215038434U (en) | Positioner is used in production of wood chopsticks | |
| CN217434414U (en) | Rubber cutting device is used in football production |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220708 |