CN210354845U

CN210354845U - Ultramicron free skin shredding device

Info

Publication number: CN210354845U
Application number: CN201920749115.9U
Authority: CN
Inventors: 王宏坤
Original assignee: Fuzhou General Hospital of Nanjing Military Command of PLA
Current assignee: Fuzhou General Hospital of Nanjing Military Command of PLA
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-21
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a super particle free skin comminution device, which comprises a seat board, but be provided with 90 rotatory revolving stages on the bedplate, be provided with the pressure frame that is used for fixing free skin with the revolving stage cooperation on the revolving stage, be provided with the cutter mechanism who goes up and down and be used for the vertical cut skin by the actuating mechanism drive on the pressure frame. The cutting device for the superfine particle free skin has a compact structure, and can conveniently provide the superfine particle free skin with controllable, uniform and fine shape for transplantation.

Description

Ultramicron free skin shredding device

Technical Field

The utility model relates to a super particle free skin comminution device.

Background

Free grafting of skin is commonly referred to as free skin grafting or free skin patch grafting. The free grafting of autologous skin is that through the method of operation, the skin slice with partial thickness or full thickness of a certain part (skin supplying area) of the autologous body is cut and completely separated, and transplanted to another defect part (skin receiving area) of the autologous body, so that the blood circulation is reestablished, and the vitality is continuously maintained, thereby achieving the purpose of plastic repair. The existing cutting device for the free skin generally cannot cut the skin uniformly and finely enough, and therefore, an ultrafine particle free skin chopping device is needed.

Disclosure of Invention

An object of the utility model is to provide a super grain free skin comminution device, this super grain free skin comminution device conveniently is used for cutting free skin to it is used for transplanting to provide the controllable, even, tiny super grain free skin of shape.

The technical scheme of the utility model lies in: the ultramicron free skin chopping device comprises a seat plate, wherein a rotating table capable of rotating by 90 degrees is arranged on the seat plate, a pressing frame used for fixing free skin in a matching manner with the rotating table is arranged on the rotating table, and a cutter mechanism driven by a driving mechanism to lift and used for vertically cutting the skin is arranged on the pressing frame.

Furthermore, the bottom surface of the rotating platform is connected with the bottom plate through a turntable bearing.

Further, a rotating mechanism used for achieving the rotation of the rotating platform by 90 degrees horizontally and locking is arranged on the seat plate.

Further, rotary mechanism is including setting up in the carousel bearing of revolving stage bottom surface, the carousel bearing is connected with the bottom plate, be provided with the locking bolt with bottom plate matched with on the revolving stage.

Further, cutter mechanism includes that the lower extreme protects the frame with the cutter that is fixed in the holding ring cooperation location of pressing the frame up end, be provided with the cutter mounting bracket in the cutter protects the frame, be provided with vertical blade along horizontal interval on the cutter mounting bracket, the interval between two adjacent vertical blades is adjustable.

Further, actuating mechanism is including setting up in the fixed station of bottom plate one side, it has the depression bar to articulate on the fixed station, the depression bar middle part sets up waist type groove and articulates there is vertical push rod, the lower extreme of vertical push rod passes cutter and protects frame and cutter mounting bracket fixed connection.

Furthermore, the cutter mounting frame is provided with sliding grooves at intervals along the transverse direction, and the upper portion of the vertical blade is provided with a rectangular block in sliding fit with the sliding grooves and is fixedly connected with the cutter mounting frame through a locking bolt which longitudinally penetrates through the rectangular block.

Furthermore, the lateral part of the positioning ring is provided with a hand-tightening bolt which vertically penetrates through the pressing frame and is in threaded connection with the rotating platform.

Furthermore, the pressing frame is a rectangular frame with a rectangular through opening in the middle, the positioning ring is a rectangular ring, and the cutter protection frame is an inverted rectangular cylinder, and the lower end of the cutter protection frame is matched and positioned with the inner ring of the positioning ring.

Furthermore, the lower side surface of the pressing frame is provided with a tooth surface which is matched with the upper side surface of the rotating platform to clamp the free skin.

Compared with the prior art, the utility model has the advantages of it is following: the ultramicron free skin chopping device is compact in structure, convenient to cut free skin and cut the free skin into small pieces, high in working efficiency and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged view of the area a of fig. 1 according to the present invention.

Detailed Description

In order to make the aforementioned 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.

Refer to fig. 1 to 3

The utility model provides an ultra-microgranule free skin comminution device, includes bedplate 10, be provided with the revolving stage 20 that can 90 rotatory on the bedplate, be provided with on the revolving stage and be used for the fixed free skin's of revolving stage cooperation pressure frame 30, be provided with on the pressure frame by actuating mechanism drive lift and be used for the cutter mechanism 40 of vertical cut skin to vertically cut free skin through actuating mechanism drive cutter mechanism, and transversely cut free skin again after rotatory through the revolving stage, and then cut into the graininess cube free skin.

In this embodiment, the bottom surface of the turntable is connected to the base plate through the turntable bearing 12, the outer ring of the turntable bearing is connected to the base plate, and the inner ring of the turntable bearing is connected to the turntable, so that the turntable can be rotated manually. The rotary table is provided with a locking bolt, a threaded hole used for being matched with the locking bolt is formed in the bottom plate at intervals of 90 degrees along the circumferential direction, so that the rotary table can be manually rotated by 90 degrees and then is matched with the threaded hole through the locking bolt to complete locking.

Or the bottom surface of the rotating platform is connected with the bottom plate through a rotating disk bearing, the outer ring of the rotating disk bearing is connected with the bottom plate, the inner ring of the rotating disk bearing is connected with the rotating platform, a locking bolt is arranged on the rotating platform, and the rotating platform and the seat plate are provided with matched scales, so that after the rotating platform is manually and accurately rotated for 90 degrees, the locking bolt is rotated downwards to abut against the bottom plate to complete locking.

Or be provided with the rotary mechanism that is used for realizing the horizontal 90 rotations of revolving stage and locks on the bedplate, rotary mechanism is including setting up in the vertical step motor 11 at bedplate middle part, vertical step motor's output shaft upper end and the bottom surface fixed connection of revolving stage, the bottom surface of revolving stage is connected with the bottom plate through carousel bearing 12 to it is rotatory to drive the revolving stage through vertical step motor, and it is rotatory to assist the revolving stage through the carousel bearing, and accomplish the locking through setting up on the revolving stage with the bottom plate cooperation after rotatory the completion.

In this embodiment, cutter mechanism includes that the lower extreme protects the frame 41 with the cutter that is fixed in the holding ring 31 cooperation location of pressing the frame up end, be provided with cutter mounting bracket 42 in the cutter protects the frame, be provided with vertical blade 43 along horizontal interval on the cutter mounting bracket, the interval between the two adjacent vertical blades is adjustable to make the interval between the vertical blade adjust between 0.2mm ~15 mm. When two adjacent blades are tightly attached, the distance between the cutting edges of the vertical blades is 0.2mm, and the number of the vertical blades can be selectively increased or decreased according to the distance between the blades.

In this embodiment, in order to drive the cutter mounting bracket to go up and down, actuating mechanism is including setting up in the fixed station 13 of bottom plate one side, it has depression bar 14 to articulate on the fixed station, the depression bar middle part sets up waist type groove 15 and articulates there is vertical push rod 16, the lower extreme of vertical push rod passes cutter and protects frame and cutter mounting bracket fixed connection to make the cutter mounting bracket take vertical blade to go up and down in the cutter protects the frame.

In this embodiment, the cutter mounting bracket is provided with sliding grooves 44 at intervals along the transverse direction, and the upper portion of the vertical blade is provided with a rectangular block 45 in sliding fit with the sliding grooves and fixedly connected with the cutter mounting bracket through a locking bolt 46 which longitudinally penetrates through the rectangular block.

In this embodiment, in order to make the pressing frame and the rotating platform cooperate to clamp the free skin, a hand-tightening bolt 32 vertically penetrating through the pressing frame and screwed with the rotating platform is arranged at the side part of the positioning ring.

In this embodiment, in order to make the revolving stage rotatory 90 backs, the cutter protects the frame and can also cooperate with the pressure frame, the pressure frame is the rectangle frame that the middle part has the rectangle opening, the holding ring is the rectangle ring, the cutter protects the inner circle cooperation location of frame for the rectangle section of thick bamboo and the lower extreme of invering and holding ring. Vertical blades cut free skin through rectangular through openings.

In this embodiment, in order to fix the skin without pressing the skin, the lower side of the pressing frame is provided with a tooth surface 33 which is matched with the upper side of the rotating table to clamp the free skin.

The working principle is as follows: placing the free skin on a rotating platform, pressing a pressing frame on the rotating platform, and clamping the edge of the free skin by the pressing frame through tightening a bolt by hand; the lower end of the cutter protective frame is clamped and positioned with the positioning ring, and the pressing rod is driven manually to drive the push rod to move downwards so as to cut free skin; then the rotating platform is rotated by 90 degrees through a stepping motor or manually, and then the vertical blade is driven to cut the free skin, so that the free skin is finally cut into small blocks in particle shape.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The cutting device for the ultra-micro particle free skin comprises a seat plate and is characterized in that a rotating table capable of rotating by 90 degrees is arranged on the seat plate, a pressing frame used for being matched with the rotating table to fix the free skin is arranged on the rotating table, and a cutter mechanism driven by a driving mechanism to lift and used for vertically cutting the skin is arranged on the pressing frame.

2. The apparatus according to claim 1, wherein the base of the turntable is connected to the base via a turntable bearing.

3. The apparatus for mincing ultramicron free skin according to claim 1, wherein a rotation mechanism for rotating and locking the rotation table horizontally by 90 ° is provided on the seat plate.

4. The apparatus according to claim 1, 2 or 3, wherein the cutter mechanism comprises a cutter guard frame having a lower end engaged with a positioning ring fixed to an upper end surface of the pressing frame, the cutter guard frame having a cutter mounting frame disposed therein, the cutter mounting frame having vertical blades spaced apart from each other in a transverse direction, and the distance between two adjacent vertical blades being adjustable.

5. The apparatus as claimed in claim 4, wherein the driving mechanism comprises a fixing table disposed on one side of the base plate, the fixing table is hinged with a pressing rod, the middle of the pressing rod is provided with a waist-shaped groove and is hinged with a vertical pushing rod, and the lower end of the vertical pushing rod passes through the cutter protection frame and is fixedly connected with the cutter mounting frame.

6. The apparatus as claimed in claim 4, wherein the cutter holder has a sliding groove formed therein in a transverse direction, and the vertical blade has a rectangular block slidably engaged with the sliding groove and fixedly coupled to the cutter holder via a locking bolt passing through the rectangular block in a longitudinal direction.

7. The apparatus as claimed in claim 4, wherein a hand-tightening bolt is vertically threaded through the pressing frame and is engaged with the rotary table.

8. The apparatus as claimed in claim 4, wherein the pressing frame is a rectangular frame having a rectangular opening at the center, the positioning ring is a rectangular ring, the cutter guard is an inverted rectangular tube, and the lower end of the cutter guard is engaged with the inner ring of the positioning ring.

9. The apparatus according to claim 1, 2, 3, 5, 6, 7 or 8, wherein the lower surface of the pressing frame is provided with a tooth surface for engaging with the upper surface of the rotating table to clamp the free skin.