Auxiliary material positioning structure of medical auxiliary material cutting device
By using a positioning structure combining a servo motor-driven rotating roller and a viscous glue pad in the medical dressing cutting device, the problem of insufficient positioning during dressing cutting is solved, the stable positioning and straightening of the gauze is achieved, and the cutting effect is improved.
Patent Information
- Application Number
- CN202323411098.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-13
AI Technical Summary
The existing medical dressing cutting devices lack sufficient limiting effect when cutting, resulting in the dressing being unable to keep straight, which is prone to offset, affecting the cutting effect.
A auxiliary material positioning structure for medical auxiliary material cutting device is designed. The servo motor drives the rotating roller to drive the gauze bearing barrel to rotate, and the gauze is down-pressed and positioned through adhesive pads and electric push rods to ensure that the gauze remains stable during cutting and Strong.
It realizes automatic winding and positioning of gauze, improves the stability and accuracy of cutting, facilitates cutting operations, and avoids offset problems during cutting.
Smart Images

Figure CN222294539U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical dressing processing, and particularly relates to an auxiliary material positioning structure of a medical auxiliary material cutting device. Background Art
[0002] Medical excipients include medical dressings for bandaging and covering wounds, including natural gauze, synthetic fiber dressings, polymer film dressings, foamed polymer dressings, hydrocolloid dressings, alginate dressings, etc. Medical dressings are wound dressings, medical materials used to cover sores, wounds or other injuries.
[0003] The Chinese patent with the publication number "CN218057848U" discloses a cutting device for processing medical dressings for burns and infected wounds, comprising two support plates and two transverse plates, a dressing processing piece is arranged between the two transverse plates, a displacement mechanism is arranged between the top of the left support plate and the left side of the right support plate, a cylinder is arranged below the displacement mechanism, a replacement mechanism is arranged below the cylinder, a motor is arranged on the front of the right support plate, the replacement mechanism comprises a protective bin fixedly mounted to the bottom of the cylinder, a power source is fixedly mounted on the right side of the protective bin, and a screw fixedly connected to the power source is rotatably mounted on the left side wall of the inner cavity of the protective bin. The cutting device for processing medical dressings for burns and infected wounds, by being provided with a replacement mechanism, plays the role of timely replacing the cutter head, and effectively prevents the effect of cutting from being affected by the blunting of the cutter head.
[0004] The above-mentioned medical dressing cutting device lacks sufficient limiting effect on the medical dressing when cutting the medical dressing. Although it can drive the medical dressing to move, the medical dressing cannot be in a straight state, which makes it easy to deviate during cutting, affecting the cutting effect. Therefore, technical improvements are needed. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the present utility model is to provide an auxiliary material positioning structure of a medical auxiliary material cutting device to solve the problems raised by the above background technology.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A medical auxiliary material positioning structure for cutting device of medical auxiliary materials comprises a base, a mounting plate is fixedly connected to one side of the top of the base, a mounting frame is fixedly connected to the back of the mounting plate, a servo motor is fixedly installed inside the mounting frame, an output end of the servo motor passes through the front of the mounting plate and is fixedly connected to a rotating roller, a gauze bearing tube is sleeved on the outer side of the rotating roller, a first electric push rod is fixedly connected to the other side of the top of the base, a push plate is fixedly connected to the output end of the first electric push rod, a positioning seat is fixedly connected to the other side of the push plate, a sticky rubber pad is bonded inside the positioning seat, and a positioning A pressing mechanism is fixedly installed on the top of the seat; when the servo motor inside the mounting frame works, it can drive the rotating roller to rotate, and the gauze carrying tube is sleeved on the rotating roller, thereby driving the gauze carrying tube to rotate, and the gauze carrying tube is wound around and stored with gauze to be cut, and one end of the gauze is bonded to the sticky rubber pad inside the positioning seat. When the pressing mechanism works, it can press the gauze to position the gauze, and as the first electric push rod works, it can drive the positioning seat to move left and right, so as to drive the gauze in positioning to be stretched straight, thereby facilitating cutting.
[0008] As an optimal technical solution, the pressing mechanism includes a connecting plate, a second electric push rod, a pressing plate, and a sticky gasket. The top of the positioning seat is fixedly connected to the connecting plate, the top of the connecting plate is fixedly installed with the second electric push rod, the output end of the second electric push rod is fixedly connected to the pressing plate through the connecting plate, and the bottom of the pressing plate is bonded with a sticky gasket; the gauze can be pressed down to position through the pressing mechanism.
[0009] As an optimal technical solution, a limiting ring is fixedly connected to the front side of the mounting plate at a position corresponding to the rotating roller, and one end of the rotating roller is located inside the limiting ring; the rotating roller can be limited by the limiting ring to ensure its stability during rotation.
[0010] As an optimal technical solution, four groups of grooves are opened at equal intervals on the outer side of the rotating roller, and four groups of convex strips are fixedly connected at equal intervals on the inner side of the gauze carrying tube, and the convex strips are all inserted into the inside of the grooves; by inserting the convex strips into the inside of the grooves, the gauze carrying tube can rotate with the rotation of the rotating roller.
[0011] As a preferred technical solution, the inner side walls of the groove are bonded with filling gaskets, which are made of rubber; the filling gaskets are used to improve the stability of the convex strip when it is inserted into the groove.
[0012] As a preferred technical solution, heat dissipation ports are provided on both sides of the installation frame, and dustproof nets are fixedly connected to the inside of the heat dissipation ports; heat is dissipated inside the installation frame through the heat dissipation ports.
[0013] As an optimal technical solution, sliders are fixedly connected at the four corners of the bottom of the positioning seat, and sliding grooves are opened at the top of the base corresponding to the sliders, and the sliders are slidably connected inside the sliding grooves; by sliding the sliders inside the sliding grooves, the positioning seat is more stable when moving.
[0014] In summary, the utility model mainly has the following beneficial effects:
[0015] First, the servo motor inside the installation frame works to drive the rotating roller to rotate, the gauze bearing tube is sleeved on the rotating roller, and the convex strip inside the gauze bearing tube is inserted into the groove outside the rotating roller, so that the gauze bearing tube can rotate with the rotation of the rotating roller, and the gauze to be cut is wound around the gauze bearing tube. With the rotation of the rotating roller, the purpose of automatically winding and unwinding the gauze can be achieved;
[0016] Second, the staff adheres one end of the gauze to the sticky rubber pad inside the positioning seat, and the second electric push rod works to drive the lower pressure plate to rise and fall. When it is lowered, the sticky pad at the bottom of the lower pressure plate can press the top of the gauze. The gauze is clamped and stuck to the sticky pad and the sticky rubber pad at the same time to improve the positioning stability. As the first electric push rod works, the positioning seat can be driven to move left and right to drive the gauze in positioning to be stretched straight, thereby achieving the purpose of facilitating cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a cross-sectional schematic diagram of the pressing mechanism of the utility model;
[0019] Figure 3 It is a cross-sectional view of the rotating roller of the utility model;
[0020] Figure 4 It is a cross-sectional schematic diagram of the installation frame of the utility model.
[0021] Figure numerals: 1, base, 2, mounting plate, 3, mounting frame, 4, servo motor, 5, rotating roller, 6, gauze carrying cylinder, 7, first electric push rod, 8, push plate, 9, positioning seat, 10, sticky rubber pad, 11, pressing mechanism, 1101, connecting plate, 1102, second electric push rod, 1103, pressing plate, 1104, sticky gasket, 12, limiting ring, 13, groove, 14, convex strip, 15, filling gasket, 16, heat dissipation port, 17, dustproof net, 18, slider, 19, slide groove. DETAILED DESCRIPTION
[0022] Example
[0023] refer to Figures 1 to 4 The auxiliary material positioning structure of a medical auxiliary material cutting device described in this embodiment includes a base 1, a mounting plate 2 is fixedly connected to one side of the top of the base 1, a mounting frame 3 is fixedly connected to the back of the mounting plate 2, a servo motor 4 is fixedly installed inside the mounting frame 3, the output end of the servo motor 4 passes through the front of the mounting plate 2 and is fixedly connected to a rotating roller 5, a gauze carrying tube 6 is sleeved on the outer side of the rotating roller 5, a first electric push rod 7 is fixedly connected to the other side of the top of the base 1, a push plate 8 is fixedly connected to the output end of the first electric push rod 7, a positioning seat 9 is fixedly connected to the other side of the push plate 8, a sticky rubber pad 10 is bonded to the inside of the positioning seat 9, and a pressing mechanism 11 is fixedly installed on the top of the positioning seat 9.
[0024] The servo motor 4 is operated to drive the gauze bearing tube 6 to rotate, and the gauze bearing tube 6 is sleeved on the rotating roller 5, thereby driving the gauze bearing tube 6 to rotate. The gauze to be cut is wound around the gauze bearing tube 6, and the staff glues one end of the gauze to the sticky rubber pad 10 inside the positioning seat 9. The pressing mechanism 11 works to press the gauze so as to position the gauze. As the first electric push rod 7 works, the positioning seat 9 can be driven to move left and right. At the same time, the servo motor 4 works to drive the gauze bearing tube 6 to rotate, and the gauze can be released so as to drive the gauze in the positioning to be stretched straight, thereby facilitating cutting. When a section of gauze is cut, the pressing mechanism 11 rises, and the cut gauze can be taken out. Then the work is repeated to continue cutting the gauze.
[0025] refer to Figure 1-2 The pressing mechanism 11 includes a connecting plate 1101, a second electric push rod 1102, a pressing plate 1103, and an adhesive pad 1104. The top of the positioning seat 9 is fixedly connected with the connecting plate 1101, the top of the connecting plate 1101 is fixedly installed with the second electric push rod 1102, the output end of the second electric push rod 1102 passes through the connecting plate 1101 and is fixedly connected with the pressing plate 1103, and the bottom of the pressing plate 1103 is bonded with an adhesive pad 1104; the connecting plate 1101 is provided. 101, the second electric push rod 1102 on the top of the connecting plate 1101 works, which can drive the lower pressure plate 1103 to move up and down. When it is lowered, the sticky gasket 1104 at the bottom of the lower pressure plate 1103 can press the top of the gauze. The gauze is clamped and stuck to the sticky gasket 1104 and the sticky rubber pad 10 at the same time, so as to improve the positioning stability. The sticky gasket 1104 and the sticky rubber pad 10 have low viscosity to avoid the gauze sticking and being difficult to remove.
[0026] refer to Figure 1 and Figure 4A limiting ring 12 is fixedly connected to the position on the front side of the mounting plate 2 corresponding to the rotating roller 5, and one end of the rotating roller 5 is located inside the limiting ring 12; the limiting ring 12 is provided, and since one end of the rotating roller 5 is located inside the limiting ring 12, the limiting ring 12 can limit the rotating roller 5 to ensure its stability during rotation.
[0027] refer to Figure 1 and Figure 3 Four groups of grooves 13 are evenly spaced on the outside of the rotating roller 5, and four groups of convex strips 14 are evenly spaced and fixedly connected to the inside of the gauze carrying tube 6, and the convex strips 14 are all inserted into the inside of the grooves 13; the convex strips 14 and the grooves 13 are arranged, and since the convex strips 14 are inserted into the inside of the grooves 13, the gauze carrying tube 6 can rotate with the rotation of the rotating roller 5, so as to avoid the situation that the rotating roller 5 rotates but the gauze carrying tube 6 does not rotate.
[0028] refer to Figure 1 and Figure 3 The inner side walls of the groove 13 are bonded with filling gaskets 15, which are made of rubber. The filling gaskets 15 are provided, and the filling gaskets 15 are made of rubber so that they have sufficient softness. When the convex strip 14 is inserted into the groove 13, the filling gasket 15 will be deformed by force so as to fill the tiny gap inside the groove 13, thereby improving the stability of the convex strip 14 when it is inserted into the groove 13.
[0029] refer to Figure 1 , heat dissipation ports 16 are provided on both sides of the installation frame 3, and dustproof nets 17 are fixedly connected to the inside of the heat dissipation ports 16; the heat dissipation ports 16 are provided to dissipate the heat inside the installation frame 3, and the dustproof nets 17 are used to protect the heat dissipation ports 16 to prevent dust and impurities in the outside air from entering the inside of the installation frame 3 through the heat dissipation ports 16.
[0030] refer to Figure 1 Slide blocks 18 are fixedly connected at the four corners of the bottom of the positioning seat 9, and slide grooves 19 are opened at the top of the base 1 corresponding to the slide blocks 18, and the slide blocks 18 are slidably connected inside the slide grooves 19; the slide blocks 18 and the slide grooves 19 are arranged, and when the positioning seat 9 moves, the slide blocks 18 will slide inside the slide grooves 19, thereby improving the stability of the positioning seat 9 when it moves and avoiding deviation during its movement.
[0031] Principle and advantages of use: When using the device, the mounting plate 2 on the top of the base 1 is used to install the components for storing gauze, and the servo motor 4 inside the mounting frame 3 works to drive the rotating roller 5 to rotate. Since one end of the rotating roller 5 is located inside the limiting ring 12, the limiting ring 12 can limit the rotating roller 5 to ensure its stability during rotation. The gauze carrying tube 6 is sleeved on the rotating roller 5. Since the convex strip 14 on the inner side of the gauze carrying tube 6 is inserted into the groove 13 on the outer side of the rotating roller 5, the gauze carrying tube 6 can rotate with the rotation of the rotating roller 5 to avoid the situation where the rotating roller 5 rotates but the gauze carrying tube 6 does not rotate, etc. When the convex strip 14 is inserted into the groove 13, the filling gasket 15 will be deformed by force so as to fill the tiny gap inside the groove 13, thereby improving the stability of the convex strip 14 when it is inserted into the groove 13, and the gauze to be cut is stored around the gauze carrying tube 6.
[0032] The staff glues one end of the gauze to the sticky rubber pad 10 inside the positioning seat 9, and the second electric push rod 1102 on the top of the connecting plate 1101 works, which can drive the lower pressing plate 1103 to move up and down. When it is lowered, the sticky pad 1104 at the bottom of the lower pressing plate 1103 can press the top of the gauze. The gauze is clamped and stuck to the sticky pad 1104 and the sticky rubber pad 10 at the same time, so as to improve the positioning stability. The sticky pad 1104 and the sticky rubber pad 10 have low viscosity to avoid the gauze from sticking and being difficult to take out. When the electric push rod 7 works, it can drive the positioning seat 9 to move left and right. When the positioning seat 9 moves, the slider 18 will slide inside the slide groove 19, thereby improving the stability of the positioning seat 9 when moving and avoiding the occurrence of deviation during movement. At the same time, the servo motor 4 works to drive the gauze carrying tube 6 to rotate, so as to release the gauze, so as to drive the gauze in positioning to be straightened, thereby facilitating cutting. When a section of gauze is cut, the lower pressure plate 1103 rises, and the cut gauze can be taken out. Then the work is repeated to continue cutting the gauze.
Claims
1. A medical auxiliary material positioning structure of a cutting device for medical auxiliary materials, comprising a base (1), characterized in that: A mounting plate (2) is fixedly connected to one side of the top of the base (1), a mounting frame (3) is fixedly connected to the back of the mounting plate (2), a servo motor (4) is fixedly installed inside the mounting frame (3), the output end of the servo motor (4) passes through the front of the mounting plate (2) and is fixedly connected to a rotating roller (5), the outer side of the rotating roller (5) is sleeved with a gauze bearing tube (6), a first electric push rod (7) is fixedly connected to the other side of the top of the base (1), the output end of the first electric push rod (7) is fixedly connected to a push plate (8), the other side of the push plate (8) is fixedly connected to a positioning seat (9), the interior of the positioning seat (9) is bonded with an adhesive pad (10), and a pressing mechanism (11) is fixedly installed on the top of the positioning seat (9).
2. The auxiliary material positioning structure of the medical auxiliary material cutting device according to claim 1, characterized in that: The pressing mechanism (11) comprises a connecting plate (1101), a second electric push rod (1102), a pressing plate (1103), and an adhesive pad (1104); the top of the positioning seat (9) is fixedly connected to the connecting plate (1101); the top of the connecting plate (1101) is fixedly mounted with the second electric push rod (1102); the output end of the second electric push rod (1102) passes through the connecting plate (1101) and is fixedly connected to the pressing plate (1103); and the bottom of the pressing plate (1103) is bonded with an adhesive pad (1104).
3. The auxiliary material positioning structure of the medical auxiliary material cutting device according to claim 1, characterized in that: A position on the front side of the mounting plate (2) corresponding to the rotating roller (5) is fixedly connected to a limiting ring (12), and one end of the rotating roller (5) is located inside the limiting ring (12).
4. The auxiliary material positioning structure of the medical auxiliary material cutting device according to claim 1, characterized in that: Four groups of grooves (13) are formed at equal intervals on the outer side of the rotating roller (5), and four groups of convex strips (14) are fixedly connected at equal intervals on the inner side of the gauze carrying tube (6), and the convex strips (14) are all inserted into the grooves (13).
5. The auxiliary material positioning structure of the medical auxiliary material cutting device according to claim 4, characterized in that: The inner side walls of the groove (13) are bonded with filling gaskets (15), and the filling gaskets (15) are made of rubber.
6. The auxiliary material positioning structure of the medical auxiliary material cutting device according to claim 1, characterized in that: Both sides of the installation frame (3) are provided with heat dissipation openings (16), and dustproof nets (17) are fixedly connected inside the heat dissipation openings (16).
7. The auxiliary material positioning structure of the medical auxiliary material cutting device according to claim 1, characterized in that: Slide blocks (18) are fixedly connected at the four corners of the bottom of the positioning seat (9), and slide grooves (19) are provided at positions on the top of the base (1) corresponding to the slide blocks (18), and the slide blocks (18) are slidably connected inside the slide grooves (19).
