CN109662756B - Free particulate skin cutting device and method of use - Google Patents
Free particulate skin cutting device and method of use Download PDFInfo
- Publication number
- CN109662756B CN109662756B CN201910119496.7A CN201910119496A CN109662756B CN 109662756 B CN109662756 B CN 109662756B CN 201910119496 A CN201910119496 A CN 201910119496A CN 109662756 B CN109662756 B CN 109662756B
- Authority
- CN
- China
- Prior art keywords
- driving
- barrel
- blade
- free
- shaped body
- 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
- 238000000034 method Methods 0.000 title abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000008470 skin growth Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/32093—Incision instruments for skin incisions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00747—Dermatology
- A61B2017/00752—Hair removal or transplantation
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dermatology (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Transplantation (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a free particle skin cutting device and a use method thereof, the free particle skin cutting device comprises an inverted barrel-shaped body, wherein the front side and the rear side of the lower end of the barrel-shaped body are respectively and vertically provided with a first blade, two sides between the two first blades are respectively provided with a second blade, the cutting edges of the second blades are opposite, the cutting edges of the second blades are higher than those of the first blades, the barrel-shaped body is provided with a driving mechanism for driving a pair of second blades to move in opposite directions, and the barrel-shaped body is also provided with an adsorption mechanism for adsorbing free skin. The free particle skin cutting device has compact structure, is convenient for cutting free skin, and has simple and convenient use method.
Description
Technical Field
The invention relates to a free particle skin cutting device and a using method thereof.
Background
Free grafting of the skin is commonly referred to as free grafting or free skin graft grafting. The free skin grafting of autologous skin is to cut out the skin sheet with partial thickness or full thickness at a certain part (skin supply area) of the autologous body by an operation method, completely separate, transplant the skin sheet to another defect part (skin receiving area) of the autologous body, reestablish blood circulation and keep the vitality continuously so as to achieve the purpose of shaping and repairing. The existing skin cutting equipment is large in size, free skin after cutting is large in size, only one face can be used for transplanting, the free skin after cutting needs to be attached in a specified sequence to ensure skin growth, and a cut part is large in wound. The skin of the particles can obviously save the skin supply area, and the polarity requirement after the transplantation is not high. However, the current devices do not provide for convenient and direct access to free particulate skin. For this reason, a free-particulate skin cutting device is required.
Disclosure of Invention
The invention aims to provide a free particle skin cutting device and a use method thereof, which have compact structures, are convenient to use and cut free skin.
The technical scheme of the invention is as follows: the utility model provides a free particle skin cutting device, includes the staving of inversion, the front and back side of staving lower extreme is provided with first blade respectively vertically, and the both sides that lie in between two first blades are provided with the second blade respectively, the cutting edge of second blade is in opposite directions and the cutting edge position of second blade is higher than the cutting edge of first blade, be provided with the actuating mechanism of a pair of second blade opposite directions motion of drive on the staving, still be provided with the adsorption equipment who is used for adsorbing free skin on the staving.
Further, the actuating mechanism is including setting up in the both sides portion of staving lower extreme and middle part and staving looks articulated first connecting rod, the lower extreme and the second blade fixed connection of first connecting rod, the upper end of first connecting rod articulates there is the second connecting rod, the upper end and the vertical first spout sliding fit that sets up in staving lateral wall of second connecting rod, the upside of staving is provided with the pushing mechanism who drives the second connecting rod and move down.
Further, the pushing mechanism comprises an extension pipe part arranged at the upper end of the barrel-shaped body, a driving part is arranged in the extension pipe part, two side ends of the driving part are respectively penetrated out by second sliding grooves arranged at two side parts of the extension pipe part, side rods are vertically arranged at two side ends of the driving part respectively, the lower ends of the side rods are hinged with the middle part of the second connecting rod, and a driving rod penetrating out of the extension pipe part from bottom to top is arranged at the middle part of the driving part.
Further, the upper end of the driving rod is provided with a pressing part, the driving rod is sleeved with a reset spring, the lower end of the reset spring is in butt joint with a top plate arranged at the upper end of the extension pipe part, and the top plate is provided with an annular flange extending outwards.
Further, the pushing mechanism comprises an extension pipe part arranged at the upper end of the barrel-shaped body, a driving piece is arranged in the extension pipe part, two side ends of the driving piece are respectively penetrated out by second sliding grooves arranged at two side parts of the extension pipe part, side rods are vertically arranged at two side ends of the driving piece respectively, the lower ends of the side rods are hinged with the middle part of the second connecting rod, a driving motor is arranged at the upper end of the extension pipe part, and a screw rod hinged with the middle part of the driving piece is arranged at the output end of the driving motor.
Further, the upper portion of lead screw rotates with the roof that sets up in extension pipe portion upper end to be connected, and the lower extreme of lead screw rotates with the upper end of staving to be connected, be provided with driving motor's control button on the extension pipe portion.
Further, the adsorption mechanism comprises a connecting end which is arranged on the side wall of the barrel-shaped body and used for being connected with a negative pressure air pipe, and a grid plate is arranged in the inner cavity of the lower portion of the barrel-shaped body.
A method of use for a free-particulate skin cutting device, comprising the steps of:
1) Inserting the free particulate skin cutting device directly down into the skin with the first blade pre-inserted into the skin;
2) The second blades are moved towards each other by the driving mechanism, so that the cutting areas of the two first blades are cut off by the pair of second blades to form free particle skin;
3) When the second blade moves in opposite directions, the adsorption mechanism adsorbs upwards to enable the cut free particle skin to be sucked into the barrel body, and the free particle skin is separated from the barrel body through reverse ventilation in the area to be transplanted.
Compared with the prior art, the invention has the following advantages: the free particle skin cutting device is compact in structure and convenient to cut free skin, and due to the fact that the first blade and the second blade are small in size, cut wounds are small, wounds on a transplanting area are small, and skin growth of later transplanting is facilitated; meanwhile, the free skin formed after cutting forms a plurality of surfaces, which is beneficial to the subsequent growth of the skin.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view of C-C of FIG. 1 in accordance with the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Embodiment-referring to FIGS. 1 to 4
The utility model provides a free particle skin cutting device, includes the staving 10 of inversion, the front and back side of staving lower extreme is provided with first blade 20 respectively vertically, and the both sides that lie in between two first blades are provided with second blade 30 respectively, the cutting edge of second blade is in opposite directions and the cutting edge position of second blade is higher than the cutting edge of first blade to first blade inserts in the skin earlier. The barrel-shaped body is provided with a driving mechanism for driving a pair of second blades to move in opposite directions, so that the first blades are matched to cut off the skin. The barrel body is also provided with an adsorption mechanism for adsorbing free skin so as to adsorb the cut skin in the barrel body and prevent the skin from falling off.
In this embodiment, the first blade and the second blade are small in size, so that the cut wound is small.
In this embodiment, the actuating mechanism is including setting up in the both sides portion of staving lower extreme and middle part and staving articulated first connecting rod 31 of staving, the middle part of first connecting rod articulates with the articulated seat of staving lower extreme mutually, the lower extreme and the second blade fixed connection of first connecting rod, the upper end of first connecting rod articulates there is second connecting rod 32, the upper end and the vertical first spout 11 sliding fit that sets up in the staving lateral wall of second connecting rod, the upside of staving is provided with the pushing mechanism who drives the second connecting rod and move down to make first connecting rod take the second blade to move in opposite directions under pushing mechanism's effect.
In this embodiment, the pushing mechanism includes extension pipe portion 12 that sets up in staving upper end, be provided with driving piece 33 in the extension pipe portion, the both sides end of driving piece is worn out by the second spout 13 that sets up in extension pipe portion both sides portion respectively, and the both sides end of driving piece is provided with the side 34 pole vertically respectively, the lower extreme of side lever is articulated mutually with the middle part of second connecting rod, the middle part of driving piece is provided with the actuating lever 35 that wears out extension pipe portion from bottom to top to make the drive take the second connecting rod to move down through promoting the actuating lever.
In this embodiment, in order to better drive the driving lever, the upper end of the driving lever is provided with a pressing portion 36. In order to facilitate the resetting of the driving member, a reset spring 37 is sleeved on the driving rod, the lower end of which is abutted with a top plate arranged at the upper end of the extension pipe part. To facilitate one-handed operation and to engage the drive rod, the top plate is provided with an outwardly extending annular flange 38 for gripping the extension tube portion by the index finger and middle finger engagement and then pressing the press portion by the thumb during use.
In this embodiment, in order to prevent the skin from falling off, the adsorption mechanism includes a connection end 14 disposed on a sidewall of the barrel and connected to the negative pressure air pipe, and a mesh plate 15 is disposed in a lower cavity of the barrel.
In use, the device is inserted directly down into the skin to pre-insert the first blade into the skin, and then the second blade is moved toward each other by driving the drive rod down to sever the two first blade cutting areas by a pair of second blades to form free skin. During cutting, the adsorption mechanism simultaneously adsorbs and works so as to suck the cut skin into the barrel body and release the free skin from the barrel body through reverse ventilation in the area needing transplanting. The free skin formed by the cutting has a plurality of growing surfaces, the cut area is smaller, and the area cut is about 1mm per time, so that the damage of the cut area is reduced.
Embodiment II referring to FIGS. 2 to 5
The utility model provides a free particle skin cutting device, includes the staving 10 of inversion, the front and back side of staving lower extreme is provided with first blade 20 respectively vertically, and the both sides that lie in between two first blades are provided with second blade 30 respectively, the cutting edge of second blade is in opposite directions and the cutting edge position of second blade is higher than the cutting edge of first blade to first blade inserts in the skin earlier. The barrel-shaped body is provided with a driving mechanism for driving a pair of second blades to move in opposite directions, so that the first blades are matched to cut off the skin. The barrel body is also provided with an adsorption mechanism for adsorbing free skin so as to adsorb the cut skin in the barrel body and prevent the skin from falling off.
In this embodiment, the actuating mechanism is including setting up in the both sides portion of staving lower extreme and middle part and staving articulated first connecting rod 31 of staving, the middle part of first connecting rod articulates with the articulated seat of staving lower extreme mutually, the lower extreme and the second blade fixed connection of first connecting rod, the upper end of first connecting rod articulates there is second connecting rod 32, the upper end and the vertical first spout 11 sliding fit that sets up in the staving lateral wall of second connecting rod, the upside of staving is provided with the pushing mechanism who drives the second connecting rod and move down to make first connecting rod take the second blade to move in opposite directions under pushing mechanism's effect.
In this embodiment, the pushing mechanism includes extension pipe portion 12 that sets up in staving upper end, be provided with driving piece 42 in the extension pipe portion, the both sides end of driving piece is worn out by setting up in the second spout 13 of extension pipe portion both sides portion respectively, and the both sides end of driving piece is vertical respectively to be provided with side lever 43, the lower extreme of side lever is articulated mutually with the middle part of second connecting rod, the upper end of extension pipe portion is provided with driving motor 39, driving motor's output is provided with the lead screw 40 articulated mutually with the driving piece middle part. The driving motor is a stepping motor.
In this embodiment, the upper portion of the screw rod is rotatably connected with a top plate disposed at the upper end of the extension pipe portion, the lower end of the screw rod is rotatably connected with the upper end of the barrel, and the extension pipe portion is provided with a control button 41 for driving the motor and a button for controlling the negative pressure air pipe.
In this embodiment, in order to prevent the skin from falling off, the adsorption mechanism includes a connection end 14 disposed on a sidewall of the barrel and connected to the negative pressure air pipe, and a mesh plate 15 is disposed in a lower cavity of the barrel.
In use, the device is inserted directly down into the skin with the first blade pre-inserted into the skin. And then the button controls the driving motor to rotate forward, so that the driving piece moves downwards to drive the second connecting rod to move downwards, and the pair of second blades move oppositely, so that the two areas cut by the first blades are cut off by the pair of second blades, and free skin is formed. During cutting, the adsorption mechanism simultaneously adsorbs and works so as to suck the cut skin into the barrel body and release the free skin from the barrel body through reverse ventilation in the area needing transplanting. The free skin formed by the cutting has a plurality of growing surfaces, the cut area is smaller, and the area cut is about 1mm per time, so that the damage of the cut area is reduced.
The foregoing is only illustrative of the present invention, and it will be appreciated by those skilled in the art that, based upon the teachings herein, various forms of free-particle skin cutting device and method of use thereof may be devised without the exercise of inventive faculty, and that changes, modifications, substitutions and alterations may be made without departing from the principles and spirit of the invention, as defined by the appended claims.
Claims (5)
1. The utility model provides a free particle skin cutting device, includes the staving of inversion, its characterized in that, the front and back side of staving lower extreme is provided with first blade respectively vertically, is located the both sides between two first blades and is provided with the second blade respectively, the cutting edge of second blade is in opposite directions and the cutting edge position of second blade is higher than the cutting edge of first blade, be provided with the actuating mechanism that drives a pair of second blade and move in opposite directions on the staving, still be provided with the adsorption device that is used for adsorbing free skin on the staving; the driving mechanism comprises first connecting rods which are arranged at two side parts of the lower end of the barrel-shaped body, the middle parts of the first connecting rods are hinged with the barrel-shaped body, the lower ends of the first connecting rods are fixedly connected with the second blades, the upper ends of the first connecting rods are hinged with second connecting rods, the upper ends of the second connecting rods are in sliding fit with first sliding grooves which are vertically arranged on the side walls of the barrel-shaped body, and a pushing mechanism for driving the second connecting rods to move downwards is arranged at the upper side of the barrel-shaped body; the adsorption mechanism comprises a connecting end which is arranged on the side wall of the barrel-shaped body and used for being connected with a negative pressure air pipe, and a grid plate is arranged in the inner cavity of the lower part of the barrel-shaped body; the area of the area for each cut was 1 mm.
2. The free particle skin cutting device according to claim 1, wherein the pushing mechanism comprises an extension tube portion arranged at the upper end of the barrel-shaped body, a driving piece is arranged in the extension tube portion, two side ends of the driving piece are respectively penetrated out by second sliding grooves arranged at two side portions of the extension tube portion, two side ends of the driving piece are respectively vertically provided with a side rod, the lower ends of the side rods are hinged with the middle portion of the second connecting rod, and a driving rod penetrating out of the extension tube portion from bottom to top is arranged in the middle portion of the driving piece.
3. The free-particle skin cutting device according to claim 2, wherein the upper end of the driving rod is provided with a pressing part, the driving rod is sleeved with a return spring, the lower end of the return spring is abutted against a top plate arranged at the upper end of the extension pipe part, and the top plate is provided with an annular flange extending outwards.
4. The free particle skin cutting device according to claim 1, wherein the pushing mechanism comprises an extension pipe portion arranged at the upper end of the barrel-shaped body, a driving piece is arranged in the extension pipe portion, two side ends of the driving piece penetrate out of second sliding grooves arranged on two side portions of the extension pipe portion respectively, two side ends of the driving piece are vertically provided with side rods respectively, the lower ends of the side rods are hinged with the middle portion of the second connecting rod, a driving motor is arranged at the upper end of the extension pipe portion, and a screw rod hinged with the middle portion of the driving piece is arranged at the output end of the driving motor.
5. The free-particle skin cutting device according to claim 4, wherein the upper portion of the screw is rotatably connected to a top plate provided at an upper end of the extension pipe portion, the lower end of the screw is rotatably connected to an upper end of the tub, and the extension pipe portion is provided with a control button for driving the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119496.7A CN109662756B (en) | 2019-02-18 | 2019-02-18 | Free particulate skin cutting device and method of use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119496.7A CN109662756B (en) | 2019-02-18 | 2019-02-18 | Free particulate skin cutting device and method of use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109662756A CN109662756A (en) | 2019-04-23 |
| CN109662756B true CN109662756B (en) | 2024-01-09 |
Family
ID=66152208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910119496.7A Active CN109662756B (en) | 2019-02-18 | 2019-02-18 | Free particulate skin cutting device and method of use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109662756B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116469B (en) * | 2021-04-27 | 2023-07-18 | 中南大学湘雅二医院 | Trephine special for keloid treatment |
| CN115444517B (en) * | 2022-09-27 | 2024-07-05 | 唐列云 | Microparticle skin transplanting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615950A (en) * | 2016-02-23 | 2016-06-01 | 汕头大学医学院 | Full-function ring-cutting electric hair follicle transplanting pen |
| CN205391141U (en) * | 2016-03-03 | 2016-07-27 | 赵堃 | Tumor stripper |
| CN205548747U (en) * | 2016-03-30 | 2016-09-07 | 广州安泽再生医学科技有限公司 | Organize sampler |
| CN107789016A (en) * | 2017-11-20 | 2018-03-13 | 四川弘毅智慧知识产权运营有限公司 | A kind of instrument for taking out Minimally Invasive Surgery resection organization |
| CN108478260A (en) * | 2018-04-28 | 2018-09-04 | 焦亚桂 | Microparticle skin intelligently takes skin skin-grafting device |
| CN207804282U (en) * | 2017-09-14 | 2018-09-04 | 遵义医学院附属医院 | A kind of sampler of tumor of base of skull |
| CN109091205A (en) * | 2018-07-31 | 2018-12-28 | 中国人民解放军陆军军医大学第二附属医院 | A kind of hair transplantation pen |
| CN209884269U (en) * | 2019-02-18 | 2020-01-03 | 中国人民解放军南京军区福州总医院 | Free particle skin cutting device |
-
2019
- 2019-02-18 CN CN201910119496.7A patent/CN109662756B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615950A (en) * | 2016-02-23 | 2016-06-01 | 汕头大学医学院 | Full-function ring-cutting electric hair follicle transplanting pen |
| CN205391141U (en) * | 2016-03-03 | 2016-07-27 | 赵堃 | Tumor stripper |
| CN205548747U (en) * | 2016-03-30 | 2016-09-07 | 广州安泽再生医学科技有限公司 | Organize sampler |
| CN207804282U (en) * | 2017-09-14 | 2018-09-04 | 遵义医学院附属医院 | A kind of sampler of tumor of base of skull |
| CN107789016A (en) * | 2017-11-20 | 2018-03-13 | 四川弘毅智慧知识产权运营有限公司 | A kind of instrument for taking out Minimally Invasive Surgery resection organization |
| CN108478260A (en) * | 2018-04-28 | 2018-09-04 | 焦亚桂 | Microparticle skin intelligently takes skin skin-grafting device |
| CN109091205A (en) * | 2018-07-31 | 2018-12-28 | 中国人民解放军陆军军医大学第二附属医院 | A kind of hair transplantation pen |
| CN209884269U (en) * | 2019-02-18 | 2020-01-03 | 中国人民解放军南京军区福州总医院 | Free particle skin cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109662756A (en) | 2019-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109662756B (en) | Free particulate skin cutting device and method of use | |
| CN109463203B (en) | Automatic all-in-one is picked in mushroom planting | |
| CN107243935A (en) | A kind of palm fibre pad cutter device | |
| CN209884269U (en) | Free particle skin cutting device | |
| CN216960965U (en) | A hypha inoculation device for oyster mushroom is planted | |
| CN109015856A (en) | A kind of guillotine cut for magnetic metal foil plate | |
| CN208783285U (en) | A kind of blueberry tree planting grafting knife | |
| CN204305682U (en) | Servicing unit is cut in a kind of scion being applicable to jujube tree grafting | |
| CN211355934U (en) | Needle searching device for operating room | |
| CN201403353Y (en) | Vegetable grafting apparatus | |
| CN211615938U (en) | Automatic processing equipment for wood board side edge | |
| CN209999283U (en) | building board cutting device with adjustable thickness | |
| CN207386696U (en) | Fuel tank of vehicle shear carries blanking device | |
| CN209474739U (en) | Microparticle skin intelligently takes skin skin-grafting device | |
| CN208056645U (en) | A kind of building construction spade | |
| CN205884365U (en) | Movable small beehive type honeybee treatment box | |
| CN209057594U (en) | A kind of fruit-tree grafting device | |
| CN201600292U (en) | Biological tissue cutting device | |
| CN217245642U (en) | Simple and easy type device of loosing core of morinda officinalis | |
| CN217476153U (en) | Aviation plate cutting machine tool | |
| CN214095016U (en) | High in clouds APP long-range synchro control line accuse ware convenient to carry | |
| CN220840426U (en) | Control area hobbing cutter cutting machine convenient to remove | |
| CN221231391U (en) | Automatic go up punch press cutter of unloading | |
| CN215618430U (en) | Cut effectual adhesive tape processing cutting device | |
| CN211946985U (en) | Pear residue feed solid fermentation bed |
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 |