Gelatin sponge cutter
By designing a gelatin sponge cutter with multiple blade components and adjustment parts, the problem of uneven cutting of gelatin sponge block semi-finished products is solved, fast and uniform cutting and sterilization are achieved, and the reliability of the experiment is improved.
Patent Information
- Application Number
- CN202422637111.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The secondary shearing process of existing gelatin sponge block semi-finished products takes a long time and involves a large workload, and it is difficult to ensure size consistency, resulting in increased experimental errors and poor repeatability.
A gelatin sponge cutter is designed, which includes multiple movable blade assemblies and adjusting parts. The blade interval is adjusted by the adjusting parts to achieve uniform cutting, and is equipped with an ultraviolet lamp for sterilization.
The size of the finished product after cutting the gelatin sponge is uniform, the operation time is reduced, and the repeatability of the experimental results and the quality of the finished product are improved.
Smart Images

Figure CN223395333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of gelatin sponge cutting, in particular to a gelatin sponge cutter. Background Art
[0002] Gelatin sponge is a biomaterial made from animal collagen with unique porosity and three-dimensional network structure. It is commonly used in the medical field, especially as a hemostatic material during surgery. In tissue engineering, gelatin sponge is used as a scaffold material to support cell attachment, growth and differentiation, and promote tissue regeneration and repair. The chicken embryo chorioallantoic membrane (CAM) is a commonly used in vitro experimental model. Due to its rich vascular network, it can effectively simulate the angiogenesis and tissue growth process in vivo. Gelatin sponge is widely used as a carrier or scaffold material in CAM experiments in biomedical research such as oncology and angiogenesis.
[0003] However, most gelatin sponges currently available on the market are supplied as bulky, semi-finished products that cannot be used directly. In CAM experiments, researchers need to perform a secondary shearing process on the gelatin sponge, which not only increases the operation time and workload, but also cannot guarantee the consistency of the gelatin sponge size during manual shearing, which can easily lead to increased experimental errors and poor reproducibility of results.
[0004] Therefore, it is necessary to provide a new gelatin sponge cutter to solve the problems of the technologies described above. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a gelatin sponge cutter.
[0006] The gelatin sponge cutter provided by the utility model comprises:
[0007] The housing is in the shape of a rectangular parallelepiped, has an opening on one side, a cover is fixed to the opening, and has a handle at the upper end of the housing;
[0008] A cutting assembly, wherein the cutting assembly is multiple and movably mounted on the lower end of the housing, the cutting assembly includes blades, and a rectangular cutting space is formed between the multiple blades;
[0009] The adjusting member is installed inside the shell and is also transmission-connected with the cutting assembly.
[0010] Preferably, the lower end of the shell is detachably connected to a shell cover, which can cover all cutting components, and a reflective film is provided on the inner wall of the shell cover.
[0011] Preferably, the connection between the shell and the shell cover is a magnetic connection.
[0012] Preferably, the cutting assembly further comprises a knife seat, the blade bolt is fixed on the knife seat, a positioning seat is fixed on the upper end of the knife seat, and a transmission pin is vertically fixed on the upper end of the positioning seat.
[0013] Preferably, a plurality of strip-shaped first positioning slides are opened at the lower end of the shell, and the positioning seat slides inside the first positioning slide. A positioning slider is also provided on the side of the positioning seat. The positioning slider is embedded in the side wall of the first positioning slide, and the transmission pin extends to the inside of the shell.
[0014] Preferably, the adjusting member includes a motor installed inside the outer shell, a mounting plate is fixed to the output end of the motor, a concentric adjusting disk is fixed to the mounting plate by bolts, and a second positioning slide corresponding to the number and position of the first positioning slide is opened on the adjusting disk, the second positioning slide is arc-shaped, and the transmission pin extends to the inside of the second positioning slide.
[0015] Preferably, an ultraviolet lamp is also installed at the center of the lower end of the shell.
[0016] Compared with the related art, the gelatin sponge cutter provided by the utility model has the following beneficial effects:
[0017] The utility model provides a gelatin sponge cutter, in which a plurality of blades are distributed in a square shape. The blades can be used to cut the gelatin sponge so that the size of the finished gelatin sponge after cutting is uniform and meets the use requirements. At the same time, the position of each cutting component can be changed by using an adjusting piece, that is, the interval size between the plurality of blades is changed to replace different blades, so that targeted adjustment can be made according to the size requirements of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic structural diagram of a preferred embodiment of the gelatin sponge cutter provided by the present invention;
[0019] Figure 2 This is a schematic structural diagram of the lower end of the housing shown in the present invention;
[0020] Figure 3 This is a schematic structural diagram of the cutting assembly shown in the present invention;
[0021] Figure 4 This is a structural diagram of the adjusting member shown in the present utility model.
[0022] Numbers in the figure: 1. Outer shell; 11. First positioning slide; 2. Cover; 3. Handle; 4. Shell; 5. Cutting assembly; 51. Knife seat; 52. Positioning seat; 53. Drive pin; 54. Positioning slider; 55. Blade; 6. Adjusting member; 61. Motor; 62. Mounting plate; 63. Adjusting disk; 64. Second positioning slide; 7. Ultraviolet lamp. DETAILED DESCRIPTION
[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0024] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0027] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0028] See also Figures 1 to 4 The present invention provides a gelatin sponge cutter, which includes:
[0029] The housing 1 is in the shape of a rectangular parallelepiped, with an opening on one side and a cover 2 fixed to the opening. A handle 3 is provided at the upper end of the housing 1, and an ultraviolet lamp 7 is also installed at the center of the lower end of the housing 1;
[0030] The cutting assembly 5 is a plurality of cutting assemblies 5, which are movably mounted on the lower end of the housing 1. The cutting assembly 5 includes blades 55, and a rectangular cutting space is formed between the plurality of blades 55;
[0031] The adjusting member 6 is installed inside the housing 1 and is also transmission-connected to the cutting assembly 5 .
[0032] It should be noted that: in this device, the housing 1 is the main body, and four cutting components 5 are arranged at the lower end thereof. Each cutting component 5 is equipped with a blade 55, that is, the four blades 55 form a square-shaped space. When cutting the gelatin sponge, the upper handle 3 is held and then pressed to evenly cut the gelatin sponge.
[0033] An ultraviolet lamp 7 is provided at the lower end of the housing 1. The light emitted by the ultraviolet lamp 7 can sterilize the blade 55, so the quality of the finished product will be higher.
[0034] The adjusting part 6 is set for the cutting component 5, and it can adjust the position of each cutting component 5, that is, to realize the outward expansion or inward contraction of each cutting component 5. When the position of the cutting component 5 is adjusted, the blade 55 of the corresponding length needs to be replaced, so that finished products of different sizes can be cut. Therefore, targeted adjustments can be made according to actual size requirements.
[0035] In the embodiments of the present invention, please refer to Figure 1 The lower end of the shell 1 is also magnetically fixed with a shell cover 4, which can cover all the cutting components 5. The inner wall of the shell cover 4 is provided with a reflective film.
[0036] It should be noted that the shell cover 4 can be magnetically fixed to the lower end of the outer shell 1, thereby sealing and protecting the cutting component 5 to prevent it from being damaged. At the same time, there is a reflective film inside the shell cover 4. Therefore, after the shell cover 4 is buckled, the ultraviolet lamp 7 can also be turned on to sterilize the blade 55. Under the reflective effect of the reflective film, the sterilization effect can be improved.
[0037] In the embodiments of the present invention, please refer to Figure 3 The cutting assembly 5 further includes a knife seat 51, a blade 55 is bolted to the knife seat 51, a positioning seat 52 is fixed to the upper end of the knife seat 51, and a transmission pin 53 is vertically fixed to the upper end of the positioning seat 52;
[0038] At the same time, a plurality of strip-shaped first positioning slides 11 are opened at the lower end of the shell 1, and the positioning seat 52 slides inside the first positioning slide 11. A positioning slider 54 is also provided on the side of the positioning seat 52. The positioning slider 54 is embedded in the side wall of the first positioning slide 11, and the transmission pin 53 extends to the inside of the shell 1.
[0039] It should be noted that: in the cutting assembly 5, the blade 55 is fixed to the blade seat 51 by bolts, so it can be disassembled and replaced. At the same time, there is a positioning seat 52 at the upper end of the blade seat 51, and the positioning seat 52 slides inside the first positioning slide 11, so that the displacement direction of the cutting assembly 5 can be limited.
[0040] In the embodiments of the present invention, please refer to Figure 4 The adjusting member 6 includes a motor 61 installed inside the housing 1, and a mounting plate 62 is fixed to the output end of the motor 61. A concentric adjusting disk 63 is fixed to the mounting plate 62 by bolts. The adjusting disk 63 is provided with a second positioning slide 64 corresponding to the number and position of the first positioning slide 11. The second positioning slide 64 is arc-shaped, and the transmission pin 53 extends to the inside of the second positioning slide 64.
[0041] It should be noted that when the position of the cutting assembly 5 is adjusted using the adjusting member 6, the adjusting disk 63 is directly driven to rotate by the motor 61, and the second positioning slide 64 on the adjusting disk 63 is connected to the transmission pin 53, so that when rotating, it can generate a force on the transmission pin 53 to drive the entire knife seat 51 to move, and at the same time, the knife seat 51 can be positioned.
[0042] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0043] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A gelatin sponge cutter, characterized in that, include: A housing (1) is in the shape of a rectangular parallelepiped, has an opening on one side, and a cover (2) is fixed at the opening, and has a handle (3) at the upper end of the housing (1); A cutting assembly (5), wherein the cutting assembly (5) is multiple and movably mounted on the lower end of the housing (1), the cutting assembly (5) comprises a blade (55), and a rectangular cutting space is formed between the multiple blades (55); An adjusting member (6) is installed inside the housing (1) and is also transmission-connected to the cutting assembly (5).
2. The gelatin sponge cutter according to claim 1, wherein The lower end of the outer shell (1) is detachably connected to a shell cover (4), which can cover all cutting components (5). A reflective film is provided on the inner wall of the shell cover (4).
3. The gelatin sponge cutter according to claim 2, characterized in that The connection between the shell (1) and the shell cover (4) is a magnetic connection.
4. The gelatin sponge cutter according to claim 1, characterized in that The cutting assembly (5) further comprises a knife seat (51), the blade (55) is bolted to the knife seat (51), a positioning seat (52) is fixed on the upper end of the knife seat (51), and a transmission pin (53) is vertically fixed on the upper end of the positioning seat (52).
5. The gelatin sponge cutter according to claim 4, characterized in that A plurality of first positioning slideways (11) in the shape of strips are provided at the lower end of the housing (1), and the positioning seat (52) slides inside the first positioning slideway (11). A positioning slider (54) is also provided on the side of the positioning seat (52), and the positioning slider (54) is embedded in the side wall of the first positioning slideway (11), and the transmission pin (53) extends into the interior of the housing (1).
6. The gelatin sponge cutter according to claim 1, characterized in that The adjusting member (6) includes a motor (61) installed inside the housing (1), a mounting plate (62) is fixed to the output end of the motor (61), a concentric adjusting disk (63) is fixed to the mounting plate (62) by bolts, and the adjusting disk (63) is provided with second positioning slideways (64) corresponding in number and position to the first positioning slideway (11), the second positioning slideways (64) are arc-shaped, and the transmission pin (53) extends into the interior of the second positioning slideway (64).
7. The gelatin sponge cutter according to claim 1, characterized in that An ultraviolet lamp (7) is also installed at the center of the lower end of the housing (1).