CN112043540A - Medical supporting plate - Google Patents
Medical supporting plate Download PDFInfo
- Publication number
- CN112043540A CN112043540A CN202010801366.4A CN202010801366A CN112043540A CN 112043540 A CN112043540 A CN 112043540A CN 202010801366 A CN202010801366 A CN 202010801366A CN 112043540 A CN112043540 A CN 112043540A
- Authority
- CN
- China
- Prior art keywords
- inner core
- medical
- supporting plate
- connecting sheet
- fiber
- 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
- 230000008093 supporting effect Effects 0.000 title abstract description 35
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 16
- 239000004917 carbon fiber Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000006261 foam material Substances 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 8
- 239000002657 fibrous material Substances 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920002748 Basalt fiber Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 229920003253 poly(benzobisoxazole) Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 239000006260 foam Substances 0.000 description 5
- 239000004760 aramid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 210000004197 pelvis Anatomy 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000000399 orthopedic effect Effects 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 229920006934 PMI Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010061599 Lower limb fracture Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920007790 polymethacrylimide foam Polymers 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/125—Ankles or feet
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- High Energy & Nuclear Physics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a medical supporting plate which comprises an inner core and an outer shell, wherein the outer shell wraps the outer portion of the inner core, the outer shell is made of fiber materials, the inner core comprises an inner core main body and a connecting sheet, the connecting sheet is connected to at least one side of the inner core main body, the inner core main body is made of foam materials, and the connecting sheet is made of metal materials. The medical supporting plate is made of the composite material, on the premise that the supporting strength is guaranteed, the main body part of the supporting plate is made of the foam material which is lighter in material, the connecting part of the supporting plate is still made of the metal material to guarantee the connecting stability, and the carbon fiber shell wraps the supporting plate, so that the overall deformation strength of the supporting plate is improved, and the supporting plate can meet the necessary supporting strength and light weight at the same time.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a medical supporting plate.
Background
In the orthopedic surgery for treating lower limb fracture and the like, an orthopedic traction frame matched with an operating bed is usually used for carrying out supination or lateral traction on the limb of a patient, guiding the patient to keep an internal and external unfolding body position in the surgery, providing stable position support for the lower limb of the patient, and simultaneously matching with an X-ray machine to carry out operation shooting and operation image monitoring, thereby ensuring the normal operation of the surgery.
Referring to the patent publication No. CN203107351U, the orthopedic traction frame mainly comprises a pelvis supporting device, a rotating cantilever and a traction device which are connected with each other, wherein the pelvis supporting device is mainly used for supporting the lower limbs of a patient.
In order to have a good supporting effect, the current pelvis supporting device usually adopts metal materials such as steel, aluminum and the like, but the medical equipment is heavy and is not easy to install, and the workload of medical workers is increased.
Disclosure of Invention
The invention aims to provide a medical splint which is mainly used as a pelvis splint.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a medical layer board, medical layer board includes inner core, shell, the shell parcel is in the outside of inner core, the shell adopts the fibre material, the inner core includes inner core main part and connection piece, the connection piece is connected at least one side of inner core main part, the inner core main part adopts the foam material, the connection piece adopts the metal material.
Preferably, the side face of the inner core main body connected with the connecting sheet is provided with a toothed connecting face, the connecting sheet is provided with a toothed matching face matched with the toothed connecting face, and metal is meshed with the foam teeth in a toothed mode and can bear larger stress.
Preferably, the upper surface of the inner core main body connected with the connecting sheet is provided with a step-shaped connecting surface, and the connecting sheet is provided with a step-shaped matching surface matched with the step-shaped connecting surface.
Preferably, the connection piece is provided with a connection portion for connecting with an external component.
Preferably, the connecting piece and the inner core main body are connected by a fastening assembly.
Preferably, the connecting piece is connected with the inner core main body through a glue layer.
Further preferably, the glue used for the glue layer is 3M DP 460.
Preferably, the inner core main body material adopts porous materials (mechanical processing or direct molding porous materials) such as foaming materials (PMI, polyurethane, PET, PS-polystyrene), honeycomb materials (aluminum honeycomb, aramid honeycomb) and the like, fiber sheets (such as fiber sheets of glass fiber, aramid fiber and the like) and resin sheets,
the connecting sheet is made of aluminum, steel, iron, titanium, PEEK, copper and the like,
the shell is made of carbon fibers, glass fibers, basalt fibers, aramid fibers, PBO fibers and the like.
Preferably, the outer side of the medical splint is wrapped with a covering.
Further preferably, the covering is a woven fabric.
Preferably, the medical splint is provided with a hole which penetrates through the medical splint from top to bottom.
Further preferably, the medical splint further comprises a mounting ring disposed within the aperture.
Still further preferably, the height of the mounting ring is not greater than the depth of the hole, and both the upper and lower ends of the mounting ring do not extend out of both ends of the hole.
Still further preferably, the hole is opened with a plurality of, every be provided with in the hole the collar.
Still further preferably, the mounting ring is made of carbon fiber.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the medical supporting plate is made of the composite material, on the premise that the supporting strength is guaranteed, the main body of the supporting plate is made of the foam material which is lighter in weight, the connecting portion of the supporting plate is still made of the metal material to guarantee the connecting stability, the supporting plate is wrapped by the fiber shell, the overall deformation strength of the supporting plate is improved, the supporting plate can meet the necessary supporting strength and light weight, the foam, the metal and the fiber are combined, the advantages of the materials are comprehensively utilized, and the defects of products caused by multiple processing are avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of a medical pallet of the present embodiment;
FIG. 2 is a schematic structural view of the core body in this embodiment;
FIG. 3 is a schematic front view of the connecting sheet in this embodiment;
FIG. 4 is a schematic view of the reverse structure of the connecting sheet in this embodiment;
FIG. 5 is a schematic cross-sectional view of the connecting sheet of this embodiment;
FIG. 6 is a schematic structural view of the housing in the present embodiment;
fig. 7 is a schematic structural diagram of the mounting ring of the present embodiment.
In the above drawings: 1. an inner core main body; 11. a toothed connecting surface; 12. a stepped connecting surface; 2. connecting sheets; 21. a toothed mating surface; 22. a stepped mating surface; 23. a connecting portion; 3. a housing; 4. a mounting ring; 5. and (4) a hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the medical splint comprises an inner core and an outer shell 3, wherein the outer shell 3 is wrapped outside the inner core.
As shown in fig. 1 and 6, the housing 3 is made of a fiber material, and in the present embodiment: the housing 3 specifically employs carbon fibers, glass fibers, basalt fibers, aramid fibers, PBO fibers, and the like. The skin 3 was layered as shown in Table 1, then compacted with a vacuum bag at 15Kg/cm2Heated at 125 ℃ for 60 minutes and then air-cooled to form. In this embodiment: the thickness of the housing 3 is 1-3mm, such as 1.8 mm.
TABLE 1
| Number of layers | Material | Angle of rotation |
| P001 | |
0° |
| P002 | Carbon fiber prepreg | 45° |
| P003 | Carbon fiber prepreg | 90° |
| P004 | Carbon fiber prepreg | -45° |
| P005 | Carbon fiber prepreg | -45° |
| P006 | Carbon fiber prepreg | 90° |
| P007 | Carbon fiber prepreg | 45° |
| P008 | |
0° |
As shown in fig. 2-5, the inner core includes an inner core main body 1 and a connecting sheet 2, the connecting sheet 2 is connected to at least one side of the inner core main body 1, in this embodiment, the inner core main body 1 is connected to one side, the inner core main body 1 is made of a porous material (machining or directly molding porous material) such as a foam material (PMI, polyurethane, PET, PS-polystyrene), a honeycomb material (aluminum honeycomb, aramid honeycomb), a fiber sheet (such as a fiber sheet like a glass fiber, an aramid fiber, etc.), a resin sheet, and the connecting sheet 2 is made of a metal material, in this embodiment: the foam of the core main body 1 adopts PMI foam or HPMI52 foam, and the metal of the connecting sheet 2 adopts aluminum, steel, iron, titanium, PEEK, copper and the like.
The side surface of the connecting surface of the inner core main body 1 and the connecting sheet 2 is provided with a toothed connecting surface 11, the upper surface is provided with a step-shaped connecting surface 12, and the shape of the connecting sheet 2 is matched with that of the connecting sheet, so that the connecting sheet 2 is provided with a corresponding toothed matching surface 21 and a step-shaped matching surface 22, and the medical splint can bear larger stress through the structure. The connecting piece 2 and the inner core main body 1 can be connected in a fastening assembly or a glue layer mode, the fastening assembly can be of a bolt structure, and the glue type of the glue layer is 3M DP 460.
The connecting piece 2 is further provided with a connecting portion 23 for connecting the medical splint with an external component, and in this embodiment, the connecting portion 23 is of a bolt structure.
As shown in fig. 2 and 6, a hole 5 penetrating through the medical support plate is further formed in the medical support plate, the hole 5 is formed in one side of the inner core main body 1, which is not connected with the connecting sheet 2, the medical support plate further comprises a mounting ring 4 made of carbon fiber, and glass fiber, basalt fiber, aramid fiber, PBO fiber and the like can also be adopted, as shown in fig. 1 and 7, in the embodiment: the mounting ring 4 is in particular of the type T700G made of carbon fibre. The mounting ring 4 is arranged in the hole 5 and is bonded on the inner wall of the hole 5 through glue, the height of the mounting ring 4 is not larger than the depth of the hole 5, and the upper end and the lower end of the mounting ring 4 do not extend out of the two ends of the hole 5.
The outer surface of the medical splint is smooth and smooth, is not allowed to have scratches, scratches or scars caused by material shortage, and is wrapped by interwoven fabrics.
The medical supporting plate can realize the camera quality of 47KV and 9mAs, no impurity shadow with the diameter of 2mm exists, the medical supporting plate is invisible to naked eyes, the attenuation aluminum equivalent is not more than 1 under the conditions of 100KV and 10mAs, and the medical requirement is met.
The medical supporting plate is made of the composite material, on the premise of ensuring the supporting strength, the main body part of the supporting plate is made of the foam material which is lighter in material, but the part of the supporting plate, which needs to be connected with an external part, is still made of the metal material to ensure the connection stability, and the carbon fiber shell 3 is used for wrapping the supporting plate, so that the overall deformation strength of the supporting plate is improved, the supporting plate can meet the necessary supporting strength and light weight at the same time, and the advantages of the materials are comprehensively utilized by the combination of the foam, the metal and the carbon fiber, and the defects of products caused by multiple processing are avoided.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a medical layer board, its characterized in that, medical layer board includes inner core, shell, the shell parcel is in the outside of inner core, the shell adopts the fibre material, the inner core includes inner core main part and connection piece, the connection piece is connected at least one side of inner core main part, the inner core main part adopts the foam material, the connection piece adopts the metal material.
2. The medical splint according to claim 1, wherein the side of the inner core body to which the connecting sheet is connected has a toothed connecting surface, and the connecting sheet has a toothed mating surface that mates with the toothed connecting surface.
3. The medical splint according to claim 1, wherein the upper surface of the core main body to which the connecting sheet is connected has a stepped connecting surface, and the connecting sheet has a stepped mating surface that mates with the stepped connecting surface.
4. The medical tray of claim 1 wherein the tabs are connected to the core body by a fastening assembly.
5. The medical splint of claim 1, wherein the connecting tabs are connected to the inner core body by a glue layer.
6. The medical splint according to claim 1, wherein the inner core main body is made of a foam material, a honeycomb material, a fiber material, a resin material,
the connecting sheet is made of aluminum, steel, iron, titanium, PEEK and copper,
the shell is made of the following materials: carbon fiber, glass fiber, basalt fiber, aramid fiber, PBO fiber.
7. The medical splint of claim 1, wherein the outer side of the medical splint is wrapped with a wrap.
8. The medical splint according to claim 1, wherein the medical splint has a hole formed therethrough.
9. The medical tray of claim 8 further comprising a mounting ring disposed within the aperture.
10. The medical splint of claim 9, wherein the height of the mounting ring is not greater than the depth of the hole, and both the upper and lower ends of the mounting ring do not extend beyond the ends of the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801366.4A CN112043540A (en) | 2020-08-11 | 2020-08-11 | Medical supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801366.4A CN112043540A (en) | 2020-08-11 | 2020-08-11 | Medical supporting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112043540A true CN112043540A (en) | 2020-12-08 |
Family
ID=73602084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010801366.4A Pending CN112043540A (en) | 2020-08-11 | 2020-08-11 | Medical supporting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112043540A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659227Y (en) * | 2003-09-10 | 2004-12-01 | 冷鹭浩 | Plastic sucking table top with honeycomb paper inner core banding |
| US20110023893A1 (en) * | 2007-11-13 | 2011-02-03 | Schaerer Mayfield Management Ag | Modular device for positioning and immobilisation of a patient's body for surgical operations and corresponding operating table |
| US20120204351A1 (en) * | 2011-02-11 | 2012-08-16 | Maquet Gmbh & Co. Kg | X-rayable patient positioning plate |
| CN203107351U (en) * | 2012-12-19 | 2013-08-07 | 南京迈瑞生物医疗电子有限公司 | Pelvis supporting device and orthopedic traction frame |
| US20140130260A1 (en) * | 2012-11-15 | 2014-05-15 | Innovative Orthopedic Technologies, Llc | Surgical Table with Pivotable Femoral Support |
| CN204036988U (en) * | 2014-07-11 | 2014-12-24 | 威海健坤复合材料科技有限公司 | A kind of transhipment is dull and stereotyped |
| CN111391418A (en) * | 2020-04-20 | 2020-07-10 | 山东大学 | Three-dimensional sandwich bearing structure, vehicle body and structural member of weaving of high-speed motor car |
-
2020
- 2020-08-11 CN CN202010801366.4A patent/CN112043540A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659227Y (en) * | 2003-09-10 | 2004-12-01 | 冷鹭浩 | Plastic sucking table top with honeycomb paper inner core banding |
| US20110023893A1 (en) * | 2007-11-13 | 2011-02-03 | Schaerer Mayfield Management Ag | Modular device for positioning and immobilisation of a patient's body for surgical operations and corresponding operating table |
| US20120204351A1 (en) * | 2011-02-11 | 2012-08-16 | Maquet Gmbh & Co. Kg | X-rayable patient positioning plate |
| US20140130260A1 (en) * | 2012-11-15 | 2014-05-15 | Innovative Orthopedic Technologies, Llc | Surgical Table with Pivotable Femoral Support |
| CN203107351U (en) * | 2012-12-19 | 2013-08-07 | 南京迈瑞生物医疗电子有限公司 | Pelvis supporting device and orthopedic traction frame |
| CN204036988U (en) * | 2014-07-11 | 2014-12-24 | 威海健坤复合材料科技有限公司 | A kind of transhipment is dull and stereotyped |
| CN111391418A (en) * | 2020-04-20 | 2020-07-10 | 山东大学 | Three-dimensional sandwich bearing structure, vehicle body and structural member of weaving of high-speed motor car |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20201208 |