A fixing structure for silicone sheet dispensing

By designing a positioning platform and a fixing structure for the fixing components, the problem of adhesive spreading outside the product during the silicone sheet dispensing process was solved, achieving efficient adhesive application and increased productivity.

CN224542210UActive Publication Date: 2026-07-24HAIZE INST FOR APPLIED MEDICAL RES (WUXI) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIZE INST FOR APPLIED MEDICAL RES (WUXI) LTD
Filing Date
2025-07-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing disposable incision retraction fixation devices suffer from adhesive smearing outside the product during the dispensing process due to the softness of the silicone material, increasing the labor intensity of workers and reducing productivity.

Method used

A fixing structure including a positioning platform, an inner ring fixing boss, and a fixing component is designed. The fixing component consists of a silicone sheet base, a left silicone sheet retaining ring, and a right silicone sheet retaining ring. The positioning and fixing of the silicone sheet are achieved by the cooperation between the retaining ring and the base.

Benefits of technology

It achieves neat and precise positioning of the adhesive applied to the inside of the product, improves dispensing efficiency, reduces the labor intensity of workers, and increases productivity.

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Abstract

The utility model discloses a fixed knot structure belongs to silica gel piece point gum operation technical field, specifically related to a kind of fixed knot structure for silica gel piece point gum operation, comprising: positioning platform, inner ring fixed boss and fixed assembly;The inner ring fixed boss is fixedly installed on the positioning platform, silica gel piece is sleeved on the inner ring fixed boss, the fixed assembly is installed on the silica gel piece to fix the silica gel piece with the inner ring fixed boss, the utility model uses fixed knot structure to product and carries out regular positioning, guarantee when gluing, glue is always applied to product inside, improves gluing efficiency.
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Description

Technical Field

[0001] This utility model discloses a fixing structure, belonging to the field of silicone sheet dispensing technology, specifically relating to a fixing structure for silicone sheet dispensing operations. Background Technology

[0002] Disposable incision retractors are medical devices used during surgery to protect incisions, expand the surgical field, and reduce infection. They offer protection, retraction, and ease of operation. Disposable incision retractors are generally ring-shaped and made of silicone. Due to the softness of silicone and the irregularity of the product's shape, adhesive often gets applied outside the product during the application process. Therefore, manual intervention is required during adhesive application, increasing the labor intensity of workers and resulting in low productivity. Utility Model Content

[0003] Purpose of the utility model: To provide a fixing structure for silicone sheet dispensing operations, thereby solving the aforementioned problems.

[0004] Technical solution: A fixing structure for silicone sheet dispensing operations, the fixing structure comprising: a positioning platform, an inner ring fixing boss, and a fixing component; The inner ring fixing boss is fixedly installed on the positioning platform, the silicone sheet is sleeved on the inner ring fixing boss, and the fixing component is installed on the silicone sheet to fix the silicone sheet to the inner ring fixing boss; The fixing assembly includes: a silicone sheet base, a left silicone sheet retaining ring, and a right silicone sheet retaining ring; The silicone sheet base is sleeved on the inner ring fixing boss, and the left silicone sheet retaining ring and the right silicone sheet retaining ring are installed on both sides of the silicone sheet base and the left silicone sheet retaining ring and the right silicone sheet are fixedly connected.

[0005] In a further embodiment, the cross-section of the silicone sheet base is T-shaped, and the bottom of the silicone sheet base forms an inward groove for mounting the left silicone sheet retaining ring and the right silicone sheet. The cross-sections of the left silicone sheet retaining ring and the right silicone sheet are L-shaped and cooperate with the groove of the silicone sheet base.

[0006] In a further embodiment, the left silicone sheet retaining ring has positioning holes at both ends, and the right silicone sheet retaining ring has positioning pins at both ends that cooperate with the positioning holes. The left silicone sheet retaining ring and the right silicone sheet retaining ring are engaged with the outside of the silicone sheet base through the positioning holes and positioning pins.

[0007] In a further embodiment, adjusting bolts are provided on both sides of the left silicone sheet retaining ring and the right silicone sheet retaining ring.

[0008] In a further embodiment, the left silicone sheet retaining ring and the right silicone sheet retaining ring have the same structure.

[0009] In a further embodiment, the number of inner ring fixing bosses and fixing components are the same, and each is provided in several groups.

[0010] In a further embodiment, the positioning platform is provided with handles on both sides.

[0011] Beneficial effects: This utility model uses a fixed structure to neatly position the product, ensuring that the adhesive is always applied to the inside of the product during the application process, thus improving the adhesive application efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the fixing structure of this utility model.

[0013] Figure 2 This is a partial schematic diagram of the fixing structure of this utility model.

[0014] Figure 3 This is a sectional view of the fixed structure of this utility model.

[0015] Reference numerals: 1. Positioning platform; 2. Inner ring fixing boss; 3. Fixing component; 30. Silicone sheet base; 31. Left silicone sheet retaining ring; 32. Right silicone sheet retaining ring; 33. Positioning hole; 34. Positioning pin; 35. Adjusting bolt; 36. Handle. Detailed Implementation

[0016] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] A fixing structure for silicone sheet dispensing operations, such as Figures 1 to 3 As shown, it includes: a positioning platform 1, an inner ring fixing boss 2, and a fixing component 3; The inner ring fixing boss 2 is fixedly installed on the positioning platform 1, the silicone sheet is sleeved on the inner ring fixing boss 2, and the fixing component 3 is installed on the silicone sheet to fix the silicone sheet to the inner ring fixing boss 2. The fixing component 3 includes: a silicone sheet base 30, a left silicone sheet retaining ring 31, and a right silicone sheet retaining ring 32; The silicone sheet base 30 is sleeved on the inner ring fixing boss 2, and the left silicone sheet retaining ring 31 and the right silicone sheet retaining ring 32 are installed on both sides of the silicone sheet base 30 and the left silicone sheet retaining ring 31 and the right silicone sheet are fixedly connected.

[0020] In one embodiment, such as Figures 1 to 3 As shown, the cross-section of the silicone sheet base 30 is T-shaped, and the bottom of the silicone sheet base 30 forms an inward groove for mounting the left silicone sheet retaining ring 31 and the right silicone sheet. The cross-sections of the left silicone sheet retaining ring 31 and the right silicone sheet are L-shaped and cooperate with the groove of the silicone sheet base 30.

[0021] In one embodiment, such as Figures 1 to 3 As shown, the left silicone sheet retaining ring 31 has positioning holes 33 at both ends, and the right silicone sheet retaining ring 32 has positioning pins 34 at both ends that cooperate with the positioning holes. The left silicone sheet retaining ring 31 and the right silicone sheet retaining ring 32 are engaged with the outside of the silicone sheet base 30 through the positioning holes and positioning pins 34.

[0022] In one embodiment, such as Figures 1 to 3 As shown, adjusting bolts 35 are provided on both sides of the left silicone sheet retaining ring 31 and the right silicone sheet retaining ring 32.

[0023] In one embodiment, such as Figures 1 to 3 As shown, the left silicone sheet retaining ring 31 and the right silicone sheet retaining ring 32 have the same structure.

[0024] In one embodiment, such as Figures 1 to 3 As shown, the number of inner ring fixing bosses 2 and fixing components 3 are the same, and each has several sets.

[0025] In one embodiment, such as Figures 1 to 3 As shown, the positioning platform 1 has handles 36 on both sides.

[0026] As described above, the positioning platform 1 has three inner ring positioning bosses on the silicone sheet, which are positioned by the hole in the middle of the silicone sheet. The handle 36 makes it convenient to remove the positioning platform 1 from the dispensing machine after each application of glue. After removal, the silicone sheet with glue is removed from the positioning platform 1, and the silicone sheet without glue is placed on the positioning platform 1. Then, the positioning platform 1 is placed on the dispensing machine for glue dispensing.

[0027] Specifically, the working steps for fixing the structure are as follows: 1. Place the silicone sheet base 30 on the positioning platform 1; 2. Place the silicone sheet on the silicone sheet base 30; 3. Position the outer ring of the silicone sheet using the left silicone sheet retaining ring 31 and the right silicone sheet retaining ring 32; the silicone sheet retaining ring and the base have a grooved edge structure, which makes it easy to remove the positioning platform 1 together with the base after the silicone sheet is coated with glue (silicone is relatively soft, and glue may easily overflow if it is removed directly).

[0028] 4. After applying the adhesive, use the retaining ring to remove the silicone sheet along with the base from the positioning platform 1. After removal, use the two protruding handles 36 on the left and right to pull open the outer ring and remove it. Then continue to apply adhesive to the next silicone sheet.

[0029] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A fixing structure for dispensing silicone sheets, characterized in that, The fixing structure includes: a positioning platform, an inner ring fixing boss, and a fixing component; The inner ring fixing boss is fixedly installed on the positioning platform, the silicone sheet is sleeved on the inner ring fixing boss, and the fixing component is installed on the silicone sheet to fix the silicone sheet to the inner ring fixing boss; The fixing assembly includes: a silicone sheet base, a left silicone sheet retaining ring, and a right silicone sheet retaining ring; The silicone sheet base is sleeved on the inner ring fixing boss, and the left silicone sheet retaining ring and the right silicone sheet retaining ring are installed on both sides of the silicone sheet base and the left silicone sheet retaining ring and the right silicone sheet are fixedly connected.

2. The fixing structure for silicone sheet dispensing operation according to claim 1, characterized in that, The silicone sheet base has a T-shaped cross-section, and the bottom of the silicone sheet base forms an inward groove for mounting the left silicone sheet retaining ring and the right silicone sheet. The cross-sections of the left silicone sheet retaining ring and the right silicone sheet are L-shaped and cooperate with the groove of the silicone sheet base.

3. The fixing structure for silicone sheet dispensing operation according to claim 1, characterized in that, The left silicone sheet retaining ring has positioning holes at both ends, and the right silicone sheet retaining ring has positioning pins at both ends that cooperate with the positioning holes. The left silicone sheet retaining ring and the right silicone sheet retaining ring are engaged with the outside of the silicone sheet base through the positioning holes and positioning pins.

4. The fixing structure for silicone sheet dispensing operation according to claim 1, characterized in that, Adjusting bolts are provided on both sides of the left and right silicone sheet retaining rings.

5. The fixing structure for silicone sheet dispensing operation according to claim 1, characterized in that, The left silicone sheet retaining ring and the right silicone sheet retaining ring have the same structure.

6. The fixing structure for silicone sheet dispensing operation according to claim 1, characterized in that, The number of inner ring fixing bosses and fixing components are the same, and each has several groups.

7. The fixing structure for silicone sheet dispensing operation according to claim 1, characterized in that, The positioning platform has handles on both sides.