Detection equipment for producing hemostatic adhesive bandage
The detection device for hemostatic bandages addresses the issue of adhesion and stretchability testing, ensuring stable and effective adhesion by simulating skin contact and applying pressure, thereby identifying qualified products.
Patent Information
- Application Number
- CN202420763400.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-15
AI Technical Summary
Existing production methods for hemostatic bandages fail to effectively test adhesion and stretchability, leading to products that may not adhere properly to the skin and are prone to falling off.
A detection device with a base, mounting seats, testing mechanism, and heating wire to test adhesion and tensile strength, featuring a bidirectional threaded rod, sliding rods, and a pressure plate system to simulate skin contact and apply pressure for stability during testing.
Ensures stable testing of adhesion and tensile strength, allowing for the identification of qualified hemostatic bandages that maintain adherence under various conditions, including high temperatures.
Smart Images

Figure CN222232312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wound plasters, in particular to a detection device for producing hemostatic wound plasters. Background Art
[0002] The existing Chinese patent publication number is CN215003298U, and its name is a patent for a detection device for producing hemostatic bandages. The background technology of the patent clearly states that "Band-Aids are one of the commonly used medical items for injuries. During production, a whole piece of adhesive tape is processed and then cut. When processing the tape, the raw materials of the tape are rolled up. The rolled material is placed on a rotating shaft for rotation and feeding. During rotation, if the circular hole provided by the rolled raw material does not match the original circular hole of the feeding equipment, it will shake during rotation, causing the tape to shift during the production process, thereby affecting the subsequent cutting of the tape." The above patent is easy to observe and measure, forming an effective detection to prevent possible processing problems. However, in this technology, it is impossible to test the adhesion and stretchability of the Band-Aid, and the Band-Aids are mass-produced. Band-Aids with unqualified adhesion and stretchability are difficult to adhere to the skin and are prone to falling off. Utility Model Content
[0003] The purpose of the utility model is to provide a detection device for producing hemostatic wound dressings 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 detection device for producing hemostatic wound dressings comprises a base and a wound dressing body, wherein two mounting seats are arranged above the base, and the mounting seats are provided with sticking bosses, and the two sides of the wound dressing body are stuck on the sticking bosses on the two sides, and a testing mechanism is arranged on the inner side of the base, and the testing mechanism is used to test the adhesion and tensile strength of the wound dressing body, an installation frame is arranged above the mounting seat, a pressure plate is arranged between the mounting frame and the mounting seat, a pressure block is arranged below the pressure plate, and the pressure block is pressed to the two sides of the wound dressing body, and a heating wire is arranged on the base.
[0006] In a preferred embodiment of the utility model, the testing mechanism includes a bidirectional threaded rod, sliding rods are arranged on both sides of the bidirectional threaded rod, sliding rods are arranged above the bidirectional threaded rod and the sliding rod, limiting blocks are arranged on the inner sides of the bidirectional threaded rod and the sliding rod, the bidirectional threaded rod rotates on the inner side of the base, and the sliding rod and the sliding rod are fixed inside the base.
[0007] In a preferred embodiment of the utility model, three mounting columns are provided at the bottom of the mounting seat, a threaded opening is provided at the bottom of the inner mounting column, and sliding openings are provided at the bottom of the mounting columns on both sides, the threaded openings are threadedly connected to the bidirectional threaded rod, the sliding openings slide on the sliding rod, and the mounting columns are provided with sliding openings, which slide on the sliding rod.
[0008] In a preferred implementation manner of the utility model, a motor is provided on one side of the base, and the motor is connected to a bidirectional threaded rod.
[0009] In a preferred implementation manner of the present utility model, limit bolts are arranged inside the two mounting seats.
[0010] In a preferred embodiment of the present utility model, an electric push rod is arranged on the installation frame, the electric push rod is connected to a pressure plate, a spring is arranged at the bottom of the pressure plate, and the bottom of the spring is connected to a pressure block.
[0011] In a preferred implementation manner of the present utility model, a limiting rod is provided on the pressing block, a limiting opening is provided on the pressing plate, and the limiting rod slides in the limiting opening.
[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.
[0013] Beneficial effect: The device drives the pressure plate to extend and retract through an electric push rod, and the pressure block at the bottom is pressed on the band-aid through a spring, and moves in opposite directions through the mounting seats on both sides, and slides on the sliding rod through the sliding port, so that it remains stable while sliding. The tensile strength is tested, the pressure block is lifted, and removed from the band-aid, and the operation of the above mounting seat is repeated, that is, its adhesion is tested, so as to determine whether it is qualified, and it can be inspected under high temperature conditions, making it more practical.
[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the main structure of a testing device for producing hemostatic wound dressings;
[0017] Figure 2 This is a schematic diagram of the base structure of a testing device for producing hemostatic wound dressings;
[0018] Figure 3 This is a schematic diagram of the structure of a mounting seat in a testing device for producing hemostatic wound dressings;
[0019] Figure 4 The present invention is a schematic diagram of the structure of a pressure plate in a testing device for producing hemostatic wound dressings.
[0020] In the figure: 1. base; 11. bidirectional threaded rod; 12. sliding rod; 13. limit block; 14. motor; 15. sliding rod; 2. mounting seat; 21. limit bolt; 22. mounting column; 23. threaded opening; 24. sliding opening; 25. sliding opening; 3. band-aid body; 31. pasting boss; 32. heating wire; 33. mounting frame; 4. pressing plate; 41. pressing block; 42. limit rod; 43. limit opening; 44. spring; 45. electric push rod. DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] Please refer to Figure 1-4 The utility model discloses a detection device for producing hemostatic wound plasters, comprising a base 1 and a wound plaster body 3. The base 1 is the bottom structure of the device, which is used to install and support the entire device. The wound plaster body 3 is a blood type wound plaster. Two mounting seats 2 are arranged above the base 1. The mounting seats 2 are provided with pasting bosses 31. The pasting bosses 31 are assembling materials simulating human skin. Both sides of the wound plaster body 3 are pasted on the pasting bosses 31 on both sides, that is, the wound plaster body 3 is pasted on the skin in an imitation manner. A heating wire 32 is arranged on the base 1. During the test, the heating wire 32 can be used for heating to increase the internal temperature, so as to detect the adhesion and stretchability of the wound plaster body 3 under high temperature conditions.
[0023] A testing mechanism is arranged inside the base 1, and the testing mechanism is used to test the adhesion and tensile strength of the wound dressing body 3. The testing mechanism includes a bidirectional threaded rod 11, and slide rods 12 are arranged on both sides of the bidirectional threaded rod 11. A slide rod 15 is arranged above the bidirectional threaded rod 11 and the slide rod 12. The bidirectional threaded rod 11 rotates inside the base 1, and the slide rod 12 and the slide rod 15 are fixed inside the base 1. A motor 14 is arranged on one side of the base 1, and the motor 14 is connected to the bidirectional threaded rod 11, that is, the bidirectional threaded rod 11 is driven to rotate by the motor 14. Three mounting columns 22 are arranged at the bottom of the mounting seat 2, and a threaded opening 23 is arranged at the bottom of the inner mounting column 22, and a threaded opening 23 is arranged at the bottom of the mounting columns 22 on both sides. A sliding opening 24 is provided on the part, and the threaded opening 23 is threadedly connected to the bidirectional threaded rod 11. A sliding opening 25 is provided on the mounting column 22. When the bidirectional threaded rod 11 rotates, the sliding opening 24 slides on the sliding rod 12, that is, it drives the mounting seats 2 on both sides to move in opposite directions, and slides on the sliding rod 15 through the sliding opening 25, so that it remains stable when sliding, thereby testing the adhesion and tensile strength of the wound dressing body 3 above, and limiting blocks 13 are provided on the inner sides of the bidirectional threaded rod 11 and the sliding rod 12, that is, the mounting column 22 is limited by the limiting blocks 13, and limiting bolts 21 are provided on the inner sides of the two mounting seats 2, and the two mounting seats 2 are limited by the limiting bolts 21 on both sides.
[0024] A mounting frame 33 is arranged above the mounting seat 2, and the mounting frame 33 is a mounting structure. A pressing plate 4 is arranged between the mounting frame 33 and the mounting seat 2, and a pressing block 41 is arranged below the pressing plate 4. The pressing block 41 is pressed to both sides of the wound patch body 3, and an electric push rod 45 is arranged on the mounting frame 33. The electric push rod 45 is connected to the pressing plate 4, and a spring 44 is arranged at the bottom of the pressing plate 4. The bottom of the spring 44 is connected to the pressing block 41, that is, the pressing plate 4 is driven to be extended and retracted by the electric push rod 45, and the pressing block 41 at the bottom is pressed on the wound patch by the spring 44, and the tensile strength is tested. A limiting rod 42 is arranged on the pressing block 41, and a limiting opening 43 is arranged on the pressing plate 4. The limiting rod 42 slides in the limiting opening 43, so that the pressing block 41 remains stable when it is extended and retracted by the spring 44.
[0025] The working principle of the utility model is as follows: five band-aids are taken from the batch production and placed on the pasting boss 31, the two sides of the band-aid are pasted on the pasting bosses 31 on both sides, the electric push rod 45 drives the pressing plate 4 to extend and retract, the pressing block 41 at the bottom is pressed on the band-aid by the spring 44, the limiting rod 42 slides in the limiting opening 43, so that the pressing block 41 is kept stable when it is extended and retracted by the spring 44, the bidirectional threaded rod 11 is driven to rotate by the motor 14, and the sliding opening 24 slides on the sliding rod 12, that is, the mounting seats 2 on both sides are driven Make opposite movements, slide on the sliding rod 15 through the sliding mouth 25 to keep it stable when sliding, and test its tensile strength. Lift the pressing block 41 and remove it from the Band-Aid, and repeat the above-mentioned operation of the mounting seat 2, that is, test its adhesion, and limit the mounting column 22 by the limit block 13, and limit the two mounting seats 2 by the limit bolts 21 on both sides, and heat can be applied by the heating wire 32 to increase the internal temperature, so as to detect the adhesion and tensile strength of the Band-Aid body 3 under high temperature conditions.
[0026] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.
Claims
1. A testing device for producing hemostatic wound dressings, comprising a base (1) and a wound dressing body (3), characterized in that: Two mounting seats (2) are arranged above the base (1), and the mounting seats (2) are provided with adhesive bosses (31). The two sides of the wound patch body (3) are adhered to the adhesive bosses (31) on both sides. A testing mechanism is arranged inside the base (1), and the testing mechanism is used to test the adhesion and tensile strength of the wound patch body (3). A mounting frame (33) is arranged above the mounting seat (2), and a pressure plate (4) is arranged between the mounting frame (33) and the mounting seat (2). A pressure block (41) is arranged below the pressure plate (4), and the pressure block (41) is pressed onto the two sides of the wound patch body (3). A heating wire (32) is arranged on the base (1).
2. The detection device for producing hemostatic wound dressing according to claim 1, characterized in that: The testing mechanism comprises a bidirectional threaded rod (11), sliding rods (12) are arranged on both sides of the bidirectional threaded rod (11), sliding rods (15) are arranged above the bidirectional threaded rod (11) and the sliding rod (12), and limiting blocks (13) are arranged inside the bidirectional threaded rod (11) and the sliding rod (12). The bidirectional threaded rod (11) rotates inside the base (1), and the sliding rod (12) and the sliding rod (15) are fixed inside the base (1).
3. The detection device for producing hemostatic wound dressing according to claim 2, characterized in that: Three mounting posts (22) are arranged at the bottom of the mounting seat (2), a threaded opening (23) is arranged at the bottom of the inner mounting post (22), and sliding openings (24) are arranged at the bottom of the mounting posts (22) on both sides, the threaded openings (23) are threadedly connected to the bidirectional threaded rod (11), the sliding openings (24) slide on the sliding rod (12), and the mounting post (22) is provided with a sliding opening (25), and the sliding opening (25) slides on the sliding rod (15).
4. The detection device for producing hemostatic wound dressing according to claim 2, characterized in that: A motor (14) is provided on one side of the base (1), and the motor (14) is connected to the bidirectional threaded rod (11).
5. The detection device for producing hemostatic wound dressing according to claim 1, characterized in that: Limiting bolts (21) are arranged inside the two mounting seats (2).
6. The detection device for producing hemostatic wound dressing according to claim 1, characterized in that: An electric push rod (45) is arranged on the installation frame (33), and the electric push rod (45) is connected to the pressure plate (4). A spring (44) is arranged at the bottom of the pressure plate (4), and the bottom of the spring (44) is connected to the pressure block (41).
7. The detection device for producing hemostatic wound dressing according to claim 1, characterized in that: A limiting rod (42) is provided on the pressing block (41), a limiting opening (43) is provided on the pressing plate (4), and the limiting rod (42) slides in the limiting opening (43).
