Medical dressing cutting device

By designing a medical dressing cut-off device, using an adjustable slitting tool holder and an electric drive slitting knife, the problem that the existing technology cannot control the dressing width is solved, and dressings of different widths and lengths are cut out to meet a variety of medical needs.

CN222644707UActive Publication Date: 2025-03-21FUZHOU SHIHONG MEDICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421388743.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-21
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing medical dressing production and cutting devices can only adjust the length of the dressing and cannot control the width of the dressing, resulting in the cut dressing being unable to meet different usage needs.

Method used

A medical dressing cutter device is designed, including a processing table, a feeding mechanism, a slitting mechanism, a clamping mechanism, a cutting mechanism and a cutting mechanism. By adjusting the distance of the slitting tool seat and fixing the slitting tool seat, the dressing width is controlled, and the slitting tool is performed through an electric push rod and a motor-driven slitting tool.

Benefits of technology

It realizes the cutting of dressings of different widths and lengths according to actual needs, meets a variety of medical needs, and improves the applicability and efficiency of dressings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222644707U_ABST
    Figure CN222644707U_ABST
Patent Text Reader

Abstract

The utility model discloses a medical dressing cut-off device which comprises a processing table, and a discharging groove is formed in the right side of the upper end of the processing table; the discharging mechanism is mounted on the left side of the upper end of the processing table and used for discharging the wound dressing tape; the slitting mechanism is mounted on the processing table and is used for slitting the discharged dressing tape into dressing strips with proper widths; the clamping and conveying mechanism is mounted on the processing table and used for conveying the dressing strips rightwards; the cut-off mechanism is mounted on the processing table and used for cutting off the dressing strip; the discharging mechanism is installed in the discharging groove and used for pulling the dressing strip to move rightwards and taking down the cut dressing from the processing table, the dressing cutting device is reasonable in structure, dressing with different widths and lengths can be cut according to actual needs, and therefore the cut dressing can better meet the use requirement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a medical dressing cutting device. Background Art

[0002] Dressing refers to auxiliary materials other than the main material of an item, mainly hemostatic gauze (usually medical absorbent gauze). Medical absorbent gauze can be used for drainage of incisions after surgery, plugging leaks, and covering wounds, which is beneficial to the repair of body tissues. It is widely used in clinical practice. Depending on the different parts of the patient's injury, gauze with different widths is often required. At present, the cutting process in the production process of medical dressings can often only produce a single length specification, and the product type is single, which cannot meet the current actual medical needs.

[0003] In order to solve the above problems, the Chinese utility model patent with authorization announcement number CN210826882U discloses a cutting device for medical dressing production. The device can adjust the height of the adjustment roller up and down according to the actual production requirements, and then adjust the cutting length of the dressing gauze to meet different processing requirements. The application range of the equipment is expanded and it is simple and practical.

[0004] However, the device can only adjust the length of the dressing according to different usage requirements, but cannot control the width of the dressing, so that the cut dressing cannot meet the usage requirements well. Therefore, a new dressing cutting device is urgently needed to cut dressings of corresponding width according to actual needs. Utility Model Content

[0005] The purpose of the utility model is to provide a medical dressing cutting device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A medical dressing cutting device comprises: a processing table, wherein a feeding trough is provided at the right position of the upper end of the processing table; a feeding mechanism, installed at the left position of the upper end of the processing table, and used for feeding out a wound dressing tape; a slitting mechanism, installed at the processing table, and used for cutting the fed dressing tape into dressing strips of suitable width; a clamping mechanism, installed at the processing table, and used for conveying the dressing strips to the right; a cutting mechanism, installed at the processing table, and used for cutting the dressing strips; a feeding mechanism, installed in the feeding trough, and used for pulling the dressing strips to move rightward and removing the cut dressings from the processing table.

[0008] As a preferred solution, there is a guide roller rotatably mounted on the processing table between the unloading mechanism and the slitting mechanism.

[0009] As a preferred solution, the unloading mechanism includes an unloading seat one installed on the processing table and an unloading seat two slidably installed on the processing table, and unloading shaft seats are rotatably installed on the opposite sides of the unloading seat one and the unloading seat two, and a unloading roller is inserted between the unloading shaft seats. A unloading motor is also installed on the unloading seat one, and the output end of the unloading motor is drivingly connected to the shaft end of the unloading seat one. A unloading electric push rod is also installed on the processing table, and the telescopic end of the unloading electric push rod is fixedly connected to the two ends of the unloading seat.

[0010] As a preferred solution, the slitting mechanism includes a slitting frame installed on a processing table, a slitting electric push rod is installed on the slitting frame, the telescopic end of the slitting electric push rod passes through the slitting frame and is fixed with a slitting lifting seat, a slitting rotating shaft is rotatably installed in the slitting lifting seat, a slitting motor is also installed at the end of the slitting lifting seat, the output end of the slitting motor is drivingly connected to the shaft end of the slitting rotating shaft, a plurality of groups of slitting knife seats are slidably installed on the slitting rotating shaft, each of the slitting knife seats is provided with a slitting knife, and a slitting bolt is also threadedly screwed on the slitting knife seat, and the end of the slitting bolt is in contact with the shaft end of the slitting rotating shaft.

[0011] As a preferred solution, a slitting seat plate is also installed at the position of the slitting frame corresponding to the upper end of the processing table.

[0012] As a preferred solution, the clamping mechanism includes a pair of clamping frames embedded on the processing table, a pair of clamping rollers are rotatably installed between the clamping frames, and a pair of clamping rollers are each installed with a clamping gear, and the clamping gears are meshingly connected to each other. A clamping motor is also installed at the end of the clamping frame, and the output end of the clamping motor is drivingly connected to the shaft end of the clamping roller.

[0013] As a preferred solution, the cutting mechanism includes a cutting frame installed on the processing table, a cutting electric push rod is installed on the upper end of the cutting frame, the telescopic end of the cutting electric push rod passes through the cutting frame and is fixed with a cutting lifting seat, a cutting knife is installed at the lower end of the cutting lifting seat, and a cutting seat plate is also slidably installed at the position of the cutting frame at the upper end of the processing table, a cutting baffle is also installed between the cutting frames, and multiple sets of return springs are installed between the cutting baffle and the cutting seat plate.

[0014] As a preferred solution, the unloading mechanism includes a unloading seat installed in the unloading trough, on which an electric unloading push rod is installed. The telescopic end of the electric unloading push rod passes through the unloading seat and is fixed with a unloading movable seat, on which a unloading clamp is also installed.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the distance between the slitting knife seats is adjusted according to actual needs, and the slitting knife seats are fixed by slitting bolts to achieve the adjustment of the slitting width, which can meet the processing requirements of dressings of different widths, and then the slitting motor is started, and the slitting rotating shaft is driven to rotate by the slitting motor, thereby realizing the rotation of the slitting knife, and then the slitting electric push rod pushes the slitting lifting seat down, so that the slitting knife is close to the dressing strip, and the dressing strip can be cut into multiple groups of dressing strips. The utility model has a reasonable structure and can cut dressings of different widths and lengths according to actual needs, so that the cut dressings can better meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a medical dressing cutting device;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of a material discharging mechanism of a medical dressing cutting device;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of a cutting mechanism of a medical dressing cutting device;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of a clamping and conveying mechanism of a medical dressing cutting device;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of a cutting mechanism of a medical dressing cutting device;

[0021] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a feeding mechanism of a medical dressing cutting device.

[0022] In the figure: 1-processing table, 11-guide roller, 12-feeding chute, 2-feeding mechanism, 21-feeding seat 1, 22-feeding shaft seat, 23-feeding seat 2, 25-feeding electric push rod, 26-feeding motor, 3-slitting mechanism, 31-slitting frame, 32-slitting seat plate, 33-slitting electric push rod, 34-slitting lifting seat, 35-slitting motor, 36-slitting rotating shaft, 37-slitting knife seat, 38-slitting knife, 39 - cutting bolt, 4- clamping and feeding mechanism, 41- clamping and feeding frame, 42- clamping and feeding roller, 43- clamping and feeding gear, 44- clamping and feeding motor, 5- cutting mechanism, 51- cutting frame, 52- cutting seat plate, 53- cutting baffle, 54- return spring, 55- cutting electric push rod, 56- cutting lifting seat, 57- cutting knife, 6- unloading mechanism, 61- unloading seat, 62- unloading electric push rod, 63- unloading moving seat, 64- unloading clamp. DETAILED DESCRIPTION

[0023] 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.

[0024] Example: See Figures 1 to 6 A medical dressing cutting device comprises: a processing table 1, wherein a feeding trough 12 is provided at the upper right side of the processing table 1; a feeding mechanism 2, installed at the upper left side of the processing table 1, for feeding out the wound dressing tape; a slitting mechanism 3, installed on the processing table 1, for cutting the fed dressing tape into dressing strips of suitable width; a clamping mechanism 4, installed on the processing table 1, for conveying the dressing strips to the right; a cutting mechanism 5, installed on the processing table 1, for cutting off the dressing strips; a feeding mechanism 6, installed in the feeding trough 12, for pulling the dressing strips to the right and removing the cut dressing from the processing table 1. In this embodiment, a guide roller 11 rotatably installed on the processing table 1 is provided between the feeding mechanism 2 and the slitting mechanism 3, and a receiving frame is provided at the position of the lower end of the processing table 1 corresponding to the feeding trough 12.

[0025] The working principle of the utility model is as follows: when in use, the dressing tape is first released through the discharge mechanism 2, guided by the guide roller 11, and enters the position of the slitting mechanism 3, and then the dressing tape is cut into a plurality of dressing strips of appropriate width by the slitting mechanism 3, and then the dressing strip is conveyed to the right by the clamping mechanism 4, and then the end of the dressing strip is clamped by the unloading mechanism 6, and the dressing strip is driven to move right by an appropriate length, and then the dressing strip is cut by the cutting mechanism 5, and then the cut dressing is driven to move right by the unloading mechanism 6, and the cut dressing is put down to fall into the receiving frame, and then the dressing strip is pulled to move right by the unloading mechanism 6, and this is repeated.

[0026] As a further solution, the material discharge mechanism 2 includes a material discharge seat 1 21 installed on the processing table 1 and a material discharge seat 2 23 slidably installed on the processing table 1, and the material discharge seat 1 21 and the material discharge seat 2 23 are rotatably installed with a material discharge shaft seat 22 on the opposite side, and a material discharge roller is inserted between the material discharge shaft seats 22. A material discharge motor 26 is also installed on the material discharge seat 1 21, and the output end of the material discharge motor 26 is drivingly connected to the shaft end of the material discharge seat 1 21. A material discharge electric push rod 25 is also installed on the processing table 1, and the telescopic end of the material discharge electric push rod 25 is fixedly connected to the end of the material discharge seat 2 23. The material discharge electric push rod 26 is provided to drive the material discharge seat 2 23 to move, thereby facilitating the picking and placing of the material discharge roller.

[0027] The working principle of the discharge mechanism 2 is: when discharging the material, the discharge motor 26 is started, and the discharge shaft seat 22 is driven to rotate by the discharge motor 26, thereby driving the discharge roller to rotate, and then the dressing tape rolled on the discharge roller is discharged, so as to facilitate the subsequent slitting and cutting work.

[0028] As a further solution, the slitting mechanism 3 includes a slitting frame 31 installed on the processing table 1, and a slitting electric push rod 33 is installed on the slitting frame 31. The telescopic end of the slitting electric push rod 33 passes through the slitting frame 31 and is fixed with a slitting lifting seat 34. A slitting rotating shaft 36 is rotatably installed in the slitting lifting seat 34, and a slitting motor 35 is also installed at the end of the slitting lifting seat 34. The output end of the slitting motor 35 is drivingly connected to the shaft end of the slitting rotating shaft 36. A plurality of groups of slitting knife seats 37 are slidably installed on the slitting rotating shaft 36, and each of the slitting knife seats 37 is provided with a slitting knife 38. A slitting bolt 39 is also threadedly screwed on the slitting knife seat 37, and the end of the slitting bolt 39 is in contact with the shaft end of the slitting rotating shaft 36. In this embodiment, a slitting seat plate 32 is also installed at the position corresponding to the slitting frame 31 at the upper end of the processing table 1.

[0029] The working principle of the slitting mechanism 3 is: when slitting, first adjust the distance between the slitting knife seats 37 according to actual needs, then fix the slitting knife seats 37 through the slitting bolts 39, so as to adjust the slitting width to meet the processing requirements of dressings of different widths, then start the slitting motor 35, and drive the slitting rotating shaft 36 to rotate through the slitting motor 35, thereby realizing the rotation of the slitting knife 38, and then, the slitting electric push rod 33 pushes the slitting lifting seat 34 to move downward, so that the slitting knife 38 is close to the dressing strip, and the dressing strip can be cut into multiple groups of dressing strips.

[0030] As a further solution, the clamping mechanism 4 includes a pair of clamping frames 41 embedded on the processing table 1, a pair of clamping rollers 42 are rotatably installed between the clamping frames 41, and a pair of clamping rollers 42 are each installed with a clamping gear 43, and the clamping gears 43 are meshingly connected to each other. A clamping motor 44 is also installed at the end of the clamping frame 41, and the output end of the clamping motor 44 is drivingly connected to the shaft end of the clamping roller 42.

[0031] The working principle of the clamping mechanism 4 is: when clamping, the clamping motor 44 is started, and the corresponding clamping roller 42 is driven to rotate by the clamping motor 44. At the same time, through the cooperation of the clamping gear 43, the pair of clamping rollers 42 can move towards each other, so that the dressing strip between the clamping rollers 42 is transported to the right.

[0032] As a further solution, the cutting mechanism 5 includes a cutting frame 51 installed on the processing table 1, a cutting electric push rod 55 is installed on the upper end of the cutting frame 51, the telescopic end of the cutting electric push rod 55 passes through the cutting frame 51 and is fixed with a cutting lifting seat 56, and a cutting knife 57 is installed at the lower end of the cutting lifting seat 56. A cutting seat plate 52 is also slidably installed at the position of the cutting frame 51 on the upper end of the processing table 1, and a cutting baffle 53 is also installed between the cutting frames 51, and multiple groups of return springs 54 are installed between the cutting baffle 53 and the cutting seat plate 52. In order to facilitate the cutting of the dressing strip, a feeding mechanism 6 is also provided, and the feeding mechanism 6 includes a feeding seat 61 installed in the feeding trough 12, and a feeding electric push rod 62 is installed on the feeding seat 61, and the telescopic end of the feeding electric push rod 62 passes through the feeding seat 61 and is fixed with a feeding moving seat 63, and a feeding clamp 64 is also installed on the feeding moving seat 63. In this embodiment, the blanking clamp 64 can be a pneumatic clamp.

[0033] The working principle of the cutting mechanism 5 is as follows: when the end of the dressing strip moves onto the cutting seat plate 52, the material discharge electric push rod 62 extends, pushing the material discharge moving seat 63 to move left, thereby making the material discharge clamping claw 64 close to the cutting seat plate 53, and then pushing the cutting seat plate 53 to move left. At this time, the reset spring 54 is compressed, and the end of the dressing strip on the cutting seat plate 53 extends into the material discharge clamping claw 64, and then, the end of the dressing strip is clamped by the material discharge clamping claw 64, and then, the material discharge electric push rod 62 contracts, driving the dressing strip to move right by a specified length, at this time, the cutting seat plate 53 is reset, and then the cutting electric push rod 55 extends, pushing the cutting lifting seat 56 to move downward, thereby making the cutting knife 57 move downward, and cooperating with the cutting seat plate 53 to cut off the dressing strip, and then, the material discharge electric push rod 62 continues to drive the dressing to move right, so that it moves to the top of the material receiving frame, and then, the material discharge clamping claw 64 releases the dressing, so that it falls into the material receiving frame to complete the collection work.

[0034] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

Claims

1. A medical dressing cutting device, characterized in that: include: A processing table (1), wherein a material discharge trough (12) is provided at the right side of the upper end of the processing table (1); A material unwinding mechanism (2), installed at the left side of the upper end of the processing table (1), and used for unwinding the wound dressing tape; A slitting mechanism (3), mounted on the processing table (1), for slitting the released dressing tape into dressing strips of suitable width; A clamping and conveying mechanism (4), installed on the processing table (1), used for conveying the dressing strip to the right; A cutting mechanism (5), mounted on the processing table (1), for cutting the dressing strip; The unloading mechanism (6) is installed in the unloading trough (12) and is used to pull the dressing strip to the right and remove the cut dressing from the processing table (1).

2. A medical dressing cutting device according to claim 1, characterized in that: There is also a guide roller (11) rotatably mounted on the processing table (1) between the material discharge mechanism (2) and the slitting mechanism (3).

3. A medical dressing cutting device according to claim 2, characterized in that: The material discharge mechanism (2) comprises a material discharge seat (21) mounted on the processing table (1) and a material discharge seat (23) slidably mounted on the processing table (1); material discharge shaft seats (22) are rotatably mounted on opposite sides of the material discharge seat (21) and the material discharge seat (23); a material discharge roller is inserted between the material discharge shaft seats (22); a material discharge motor (26) is also mounted on the material discharge seat (21); the output end of the material discharge motor (26) is drivingly connected to the shaft end of the material discharge seat (21); and a material discharge electric push rod (25) is also mounted on the processing table (1); the telescopic end of the material discharge electric push rod (25) is fixedly connected to the end of the material discharge seat (23).

4. A medical dressing cutting device according to claim 3, characterized in that: The slitting mechanism (3) comprises a slitting frame (31) mounted on a processing table (1), a slitting electric push rod (33) being mounted on the slitting frame (31), a telescopic end of the slitting electric push rod (33) passing through the slitting frame (31) and being fixed with a slitting lifting seat (34), a slitting rotating shaft (36) being rotatably mounted in the slitting lifting seat (34), a slitting motor (35) being mounted at the end of the slitting lifting seat (34), an output end of the slitting motor (35) being drivingly connected to the shaft end of the slitting rotating shaft (36), a plurality of slitting knife seats (37) being slidably mounted on the slitting rotating shaft (36), each of the slitting knife seats (37) being provided with a slitting knife (38), a slitting bolt (39) being threadedly mounted on the slitting knife seat (37), an end of the slitting bolt (39) being contact-connected to the shaft end of the slitting rotating shaft (36).

5. A medical dressing cutting device according to claim 4, characterized in that: A slitting seat plate (32) is also installed at a position on the upper end of the processing table (1) corresponding to the slitting frame (31).

6. A medical dressing cutting device according to claim 5, characterized in that: The clamping mechanism (4) comprises a pair of clamping frames (41) embedded on the processing table (1), a pair of clamping rollers (42) are rotatably mounted between the clamping frames (41), a pair of clamping rollers (42) are both mounted with clamping gears (43), the clamping gears (43) are meshingly connected, a clamping motor (44) is also mounted at the end of the clamping frame (41), and the output end of the clamping motor (44) is drivingly connected to the shaft end of the clamping roller (42).

7. A medical dressing cutting device according to claim 6, characterized in that: The cutting mechanism (5) comprises a cutting frame (51) mounted on a processing table (1), a cutting electric push rod (55) being mounted on the upper end of the cutting frame (51), a telescopic end of the cutting electric push rod (55) passing through the cutting frame (51) and being fixed with a cutting lifting seat (56), a cutting knife (57) being mounted on the lower end of the cutting lifting seat (56), a cutting seat plate (52) being slidably mounted on the upper end of the processing table (1) at a position corresponding to the cutting frame (51), a cutting baffle plate (53) being mounted between the cutting frames (51), and a plurality of groups of return springs (54) being mounted between the cutting baffle plate (53) and the cutting seat plate (52).

8. A medical dressing cutting device according to claim 7, characterized in that: The material unloading mechanism (6) comprises a material unloading seat (61) installed in the material unloading trough (12), a material unloading electric push rod (62) is installed on the material unloading seat (61), the telescopic end of the material unloading electric push rod (62) passes through the material unloading seat (61) and is fixed with a material unloading movable seat (63), and a material unloading clamping claw (64) is also installed on the material unloading movable seat (63).

Citation Information

Patent Citations

  • Cutting device for medical dressing production

    CN210826882U