Novel knife roll storage box of skin grafting machine

By designing the sponge lining protective layer and hard cardboard layer in the knife roller storage box of the leather grafting machine, and fixing the new protective layer with Velcro layer, the problem of wear of the sponge protective layer in the prior art is solved, and the continuous and effective protection of the knife roller is achieved.

CN222573095UActive Publication Date: 2025-03-07SUZHOU KEHAO MASCH TECH CO LTD
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Patent Information

Application Number
CN202421310619.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the existing leather grafting machine knife roller storage box, the sponge lining protective layer will wear and deform after long-term use, which will not effectively protect the knife roller.

Method used

A new leather grafting machine knife roller storage box was designed, with a built-in sponge lining protective layer and hard cardboard layer, and a horizontal and longitudinal Velcro layer was provided on the back end of the hard cardboard layer, through which the new sponge lining protective layer was fixed in the placement slot.

Benefits of technology

When the sponge lining protective layer is damaged or sunken, the staff can easily replace the new protective layer to ensure that the knife roller is always effectively protected from dust and bacterial contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel skin grafting machine knife roll storage box in the technical field of skin grafting machine equipment, which is characterized in that matched lock catches are arranged on the left side and the right side of the front end face of the bottom of a storage box main body and the left side and the right side of the front end face of the top of a box cover, and an inner cavity of the storage box main body is provided with a placing groove; a sponge lining protection layer is movably mounted in the placement groove; a hard paperboard layer is arranged on the rear end face of the sponge lining protection layer, and a transverse hook-and-loop fastener sub-layer and a longitudinal hook-and-loop fastener sub-layer are arranged on the rear end face of the hard paperboard layer. A transverse magic tape mother layer and a longitudinal magic tape mother layer, which are matched with the transverse magic tape sub-layer and the longitudinal magic tape sub-layer, are arranged on the rear end surface of an inner cavity of a placement groove in the storage box main body; a worker can directly pull out the sponge lining protection layer and the hard paperboard layer from the containing groove, and then a new sponge lining protection layer and a new hard paperboard layer are placed in the containing groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of skin grafting machine equipment, in particular to a novel knife roller storage box for a skin grafting machine. Background Art

[0002] The knife roller of a skin grafting machine is a specific knife installed on the skin grafting machine, and the skin grafting machine is a medical device used for surgical expansion of skin grafts such as burn treatment. When the skin grafting machine is used, the knife roller is generally disassembled and then placed in a knife roller storage box. Firstly, it can protect the knife roller and prevent dust and bacteria from falling on the knife roller. Secondly, it can protect the staff and prevent accidental touch from causing scratches to the staff. However, the existing storage box for the knife roller of the skin grafting machine still has some disadvantages. For example, when the knife roller is placed in the storage box, although a sponge lining protective layer is provided in the storage box to protect the placed knife roller, the sponge lining protective layer will undergo varying degrees of wear and deformation and depression after long-term use, so the knife roller cannot be effectively protected. For this reason, we propose a new storage box for the knife roller of the skin grafting machine. Utility Model Content

[0003] The utility model aims to provide a novel knife roller storage box for a skin grafting machine to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A novel storage box for knife rollers of a skin grafting machine comprises a storage box body, a movable hinge shaft is arranged on the top of the front end face of the storage box body, and a box cover is hingedly arranged by the movable hinge shaft, matching lock buckles are arranged on the left and right sides of the bottom front end face of the storage box body and the left and right sides of the top front end face of the box cover, the inner cavity of the storage box body is arranged as a placement groove, a sponge lining protective layer is movably installed in the placement groove, grooves are arranged in parallel from left to right on the top and bottom of the front end face of the sponge lining protective layer, horizontal Velcro mother layers are arranged on the top and bottom of the rear end face of the inner cavity of the placement groove, longitudinal Velcro mother layers are arranged on the left and right sides of the rear end face of the inner cavity of the placement groove, a hard cardboard layer is arranged on the rear end face of the sponge lining protective layer, horizontal Velcro sub-layers matching the horizontal Velcro mother layer are arranged on the top and bottom of the rear end face of the hard cardboard layer, and longitudinal Velcro sub-layers matching the longitudinal Velcro mother layer are arranged on the left and right sides of the rear end face of the hard cardboard layer.

[0006] Furthermore: a pull rope is arranged in the middle of the left and right sides of the rear end surface of the hard cardboard layer, and the end of the pull rope away from the hard cardboard layer is located at the front end surface of the sponge lining protective layer, and a card slot matching the pull rope is longitudinally arranged in the middle of the left and right sides of the sponge lining protective layer.

[0007] Further: the inner cavity of the box cover is provided with a flexible sponge layer, and the thickness of the flexible sponge layer is set to three centimeters.

[0008] Furthermore: a nameplate is arranged in the middle of the left side of the storage box body, and cushion blocks are arranged around the rear end surface of the storage box body.

[0009] Further: the rear end surface of the storage box body is bonded with anti-collision corners all around, and the rear end surface of the box cover is also provided with anti-collision corners one all around.

[0010] Furthermore: the hard paperboard layer and the sponge lining protective layer are fixedly bonded, and the thickness of the sponge lining protective layer is less than the depth of the placement groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The novel skin grafting machine knife roller storage box has a hard cardboard layer on the rear end face of the sponge lining protective layer, and a horizontal Velcro sub-layer and a longitudinal Velcro sub-layer on the rear end face of the hard cardboard layer, and a horizontal Velcro mother layer and a longitudinal Velcro mother layer matching the horizontal Velcro sub-layer and the longitudinal Velcro sub-layer are arranged on the rear end face of the inner cavity of the placement slot in the storage box body. When the sponge lining protective layer is damaged and dented and deformed, the staff can directly pull out the sponge lining protective layer and the hard cardboard layer from the placement slot, and then place new sponge lining protective layer and hard cardboard layer into the placement slot, and the new hard cardboard layer will fix the new sponge lining protective layer in the inner cavity of the placement slot through the cooperation of the horizontal Velcro mother layer, the horizontal Velcro sub-layer, the longitudinal Velcro mother layer and the longitudinal Velcro sub-layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the placement tank of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the sponge lining protection layer and the hard paperboard layer of the utility model.

[0016] In the figure: 1. Storage box body; 2. Movable hinge; 3. Box cover; 4. Lock; 5. Flexible sponge layer; 6. Placement slot; 7. Sponge lining protective layer; 8. Groove; 9. Horizontal Velcro mother layer; 10. Vertical Velcro mother layer; 11. Hard cardboard layer; 12. Horizontal Velcro sub-layer; 13. Vertical Velcro sub-layer; 14. Drawstring; 15. Nameplate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1:

[0019] See also Figure 1-3 The utility model provides a technical solution: a new type of skin grafting machine knife roller storage box, which refers to a storage box for storing skin grafting machine knife rollers, including a storage box body 1, a movable hinge shaft 2 is arranged on the top of the front end surface of the storage box body 1, and a box cover 3 is hingedly arranged through the movable hinge shaft 2, and the box cover 3 can be covered and put on the storage box body 1 or opened through the movable hinge shaft 2, and the left and right sides of the bottom front end surface of the storage box body 1 and the left and right sides of the top front end surface of the box cover 3 are both provided with matching lock buckles 4, through the matching lock buckles 4 The box cover 3 can be locked on the storage box body 1 to prevent the box cover 3 from being accidentally opened during transportation, resulting in the knife roller leaking out and being damaged by collision. The inner cavity of the storage box body 1 is set as a placement groove 6, and a sponge lining protective layer 7 is movably installed in the placement groove 6. The top and bottom of the front end surface of the sponge lining protective layer 7 are sequentially arranged from left to right with grooves 8. When the skin grafting machine knife roller is placed on the sponge lining protective layer 7, its blade will be inserted into the groove 8, which can not only play the effect of limiting and fixing the skin grafting machine knife roller, but also protect the blade The top and bottom of the rear end surface of the inner cavity of the placement groove 6 are both provided with a transverse Velcro mother layer 9, the left and right sides of the rear end surface of the inner cavity of the placement groove 6 are both provided with a longitudinal Velcro mother layer 10, the rear end surface of the sponge lining protection layer 7 is provided with a hard cardboard layer 11, the top and bottom of the rear end surface of the hard cardboard layer 11 are both provided with a transverse Velcro sub-layer 12 matching the transverse Velcro mother layer 9, and the left and right sides of the rear end surface of the hard cardboard layer 11 are both provided with a longitudinal Velcro sub-layer 13 matching the longitudinal Velcro mother layer 10. After regular use, the main body of the sponge lining protective layer 7 and the groove 8 will be damaged to varying degrees. At this time, the staff can remove the sponge lining protective layer 7 together with the hard cardboard layer 11 from the inner cavity of the placement groove 6 by pulling, and then replace them with a new sponge lining protective layer 7 and hard cardboard layer 11. The new hard cardboard layer 11 will fix the new sponge lining protective layer 7 in the inner cavity of the placement groove 6 through the cooperation of the horizontal Velcro mother layer 9, the horizontal Velcro sub-layer 12 and the longitudinal Velcro mother layer 10 and the longitudinal Velcro sub-layer 13.

[0020] Among them, preferably, a pulling rope 14 is provided in the middle of the left and right sides of the rear end surface of the hard cardboard layer 11, and the end of the pulling rope 14 away from the hard cardboard layer 11 is located at the front end surface of the sponge lining protective layer 7, and a card slot matching the pulling rope 14 is longitudinally provided in the middle of the left and right sides of the sponge lining protective layer 7. When the sponge lining protective layer 7 needs to be replaced, the worker can pull the pulling rope 14 with both hands to quickly take out the hard cardboard layer 11 together with the sponge lining protective layer 7 from the placement slot 6 for replacement.

[0021] Preferably, the inner cavity of the box cover 3 is provided with a flexible sponge layer 5, and the thickness of the flexible sponge layer 5 is set to three centimeters. Such a setting can avoid a gap between the box cover 3 and the knife roller when the box cover 3 is covered on the storage box body 1, thereby causing the knife roller to shake and collide with the box cover 3 during transportation.

[0022] Preferably, a nameplate 15 is provided in the middle of the left side of the storage box body 1. The nameplate 15 allows the staff to quickly and clearly understand the model and related data of the knife roller in the storage box body 1. Pads are provided around the rear end surface of the storage box body 1.

[0023] Embodiment 2:

[0024] Reference Figure 1-3 This embodiment is different from the first embodiment in that: anti-collision corners are bonded around the rear end surface of the storage box body 1, and anti-collision corners are bonded around the rear end surface of the box cover 3. This arrangement can protect the entire storage box and prevent collisions. The hard cardboard layer 11 and the sponge lining protective layer 7 are fixedly bonded, and the stability of the connection between the hard cardboard layer 11 and the sponge lining protective layer 7 can be increased by bonding. The thickness of the sponge lining protective layer 7 is less than the depth of the placement groove 6. This arrangement can prevent the box cover 3 from being unable to cover the storage box body 1 after the knife roller is placed on the sponge lining protective layer 7.

[0025] The electrical appliances mentioned in this article are all connected to an external power source through wires.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel knife roller storage box for a skin grafting machine, comprising a storage box body (1), characterized in that: A movable hinge shaft (2) is arranged at the top of the front end surface of the storage box body (1), and a box cover (3) is hingedly arranged through the movable hinge shaft (2). Matching lock buckles (4) are arranged on the left and right sides of the bottom front end surface of the storage box body (1) and the left and right sides of the top front end surface of the box cover (3). The inner cavity of the storage box body (1) is arranged as a placement groove (6), and a sponge lining protective layer (7) is movably installed in the placement groove (6). The top and bottom of the front end surface of the sponge lining protective layer (7) are sequentially arranged in parallel from left to right. The placement groove (6) ) are provided with a transverse Velcro mother layer (9) at the top and bottom of the rear end surface of the inner cavity, a longitudinal Velcro mother layer (10) is provided at the left and right sides of the rear end surface of the inner cavity of the placement groove (6), a hard paperboard layer (11) is provided at the rear end surface of the sponge lining protection layer (7), a transverse Velcro sub-layer (12) matching the transverse Velcro mother layer (9) is provided at the top and bottom of the rear end surface of the hard paperboard layer (11), and longitudinal Velcro sub-layers (13) matching the longitudinal Velcro mother layer (10) are provided at the left and right sides of the rear end surface of the hard paperboard layer (11).

2. The novel knife roller storage box for skin grafting machine according to claim 1 is characterized in that: A pull rope (14) is provided at the middle of both left and right sides of the rear end surface of the hard paperboard layer (11); one end of the pull rope (14) away from the hard paperboard layer (11) is located at the front end surface of the sponge lining protective layer (7); and a card slot matching the pull rope (14) is longitudinally provided at the middle of both left and right sides of the sponge lining protective layer (7).

3. The novel knife roller storage box for skin grafting machine according to claim 1 is characterized in that: The inner cavity of the box cover (3) is provided with a flexible sponge layer (5), and the thickness of the flexible sponge layer (5) is set to three centimeters.

4. The novel knife roller storage box for skin grafting machine according to claim 1 is characterized in that: A nameplate (15) is provided at the middle of the left side of the storage box body (1), and cushion blocks are provided around the rear end surface of the storage box body (1).

5. The novel knife roller storage box for skin grafting machine according to claim 1 is characterized by: Anti-collision corners are bonded around the rear end surface of the storage box body (1), and anti-collision corners are provided around the rear end surface of the box cover (3).

6. The novel knife roller storage box for skin grafting machine according to claim 1 is characterized by: The hard paperboard layer (11) is fixedly bonded to the sponge lining protective layer (7), and the thickness of the sponge lining protective layer (7) is less than the depth of the placement groove (6).