Cutting device for hemostatic sponge production
By designing a hemostatic sponge cutting device including a transmission mechanism, a laser generator and a telescopic assembly, the problems of inflexible cutting and friction damage in the prior art are solved, and flexible cutting and high-quality cutting effects of the hemostatic sponge are achieved.
Patent Information
- Application Number
- CN202421358801.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing hemostatic sponge cutting device uses a fixed knife mold, which cannot flexibly cut into various shapes. During pressing and cutting, the knife mold has its own friction surface, which can easily cause the cutting and crushed cotton and powder to fall, damage the physical and chemical structure of the sponge and affect the quality of use.
A hemostatic sponge production and cutting device including a transmission mechanism, a laser generator and a telescopic assembly is designed. The laser generator is driven by the controller to cooperate with the rotating disc to achieve flexible cutting of the hemostatic sponge, and can cut out cylindrical, square and arc surface sponge blocks.
It realizes flexible cutting of hemostatic sponge, avoids corner lifting and fragmentation, improves cutting quality and physical and chemical structural integrity of the sponge, and enhances the quality of product use.
Smart Images

Figure CN222778994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sponge cutting, in particular to a hemostatic sponge production and cutting device. Background Art
[0002] Hemostatic sponge is a medical product used to quickly and effectively control bleeding and promote wound healing. Its raw materials usually include natural or synthetic highly absorbent polysaccharides, fibers or gel materials. These materials need to have good biocompatibility, blood absorption and cell growth-promoting properties. After the production and molding of the hemostatic sponge, the molded sponge material is usually cut and processed into a size and shape suitable for use. Accurate cutting is essential to ensure the final applicability and practicality of the product. In the prior art, such as patent application number CN202220823690.0, a hemostatic sponge die device is disclosed, including a support table and a die holder arranged above the support table, a sliding column is arranged on one side of the support table, and one side of the die holder is slidably connected to the sliding column, and a plurality of cutting units are arranged on the die holder, and the cutting unit includes a circular die, a push plate, and a push rod passing through the die holder and located in the circular die, and the push plate is located in the circular die and connected to the lower end of the push rod; an annular groove corresponding to the upper and lower parts of the circular die is arranged on the support table. The support table is used to place the whole piece of hemostatic sponge material, and the hemostatic sponge material is aligned according to the side of the support table to reduce the waste of materials caused by the tilt of the hemostatic sponge material. The cutter die frame is equipped with a circular cutter die for pressing and cutting the hemostatic sponge material; the push rod is vertically penetrated on the cutter die frame and is located in the circular cutter die to prevent the hemostatic sponge material from being stuck in the circular cutter die after cutting. In this device, multiple cutter dies are specifically used to cut the hemostatic sponge, so as to facilitate cutting out circular modules. However, during the cutting process, the fixed cutter die is limited to cutting out fixed modules, and it is impossible to flexibly cut out various shapes. In addition, during the pressing and cutting, due to the friction surface of the cutter die, it is easy to cause the cutting of broken cotton and powder to fall, thereby damaging the physical structure and even the chemical structure of the hemostatic sponge, affecting the quality of the hemostatic sponge. Utility Model Content
[0003] The utility model aims to provide a hemostatic sponge production cutting device to solve the problems described in the background technology.
[0004] The technical solution of the utility model is achieved in this way:
[0005] A hemostatic sponge production and cutting device comprises a support platform, a transmission mechanism is provided on the top surface of the support platform, and a second driving motor is provided on the outer side surface of the transmission mechanism;
[0006] The left and right sides of the top surface of the support platform are symmetrically provided with a first sliding groove and a second sliding groove, a first support block and a second support block are slidably connected in the first sliding groove and the second sliding groove, a first slider is provided at the bottom of the first support block and is slidably connected in the first sliding groove, a second slider is provided at the bottom of the second support block, the second slider passes through the second sliding groove and is slidably connected to the driving mechanism arranged on the bottom surface of the support platform, wherein the side surface of the second slider is slidably connected to the inner side wall of the second sliding groove;
[0007] At least one slide bar is connected between the top opposite surfaces of the first support block and the second support block, and a transmission bar is arranged between the slide bars, and a first drive motor is arranged on the side of the second support block and connected to the transmission bar;
[0008] The outer circumference of the sliding rod and the transmission rod is sleeved with a control block, the top surface of the control block is provided with a controller, the bottom surface is connected to a control motor connected to the controller, the output end of the control motor is connected to a rotating disk, the rotating disk has a telescopic component built in, the telescopic component extends out of the bottom surface of the rotating disk and is connected to a laser generator, and the laser generator is vertically opposite to the top surface of the support platform;
[0009] The controller is also connected to the laser generator, the driving mechanism and the first driving motor.
[0010] A further technical solution is that a transmission mechanism is provided on the top surface of the support platform, and a second drive motor is provided on the outer side of the transmission mechanism, and the transmission mechanism includes multiple support columns, the bottom surfaces of the support columns are connected to the top surface of the support platform, and the top surface is connected to the first support bar and the second support bar, and multiple rotating rollers are connected between the first support bar and the second support bar, and the multiple rotating rollers extend into the second support bar or the second support bar and are connected through a transmission chain, wherein any one of the rotating rollers can be connected to the output end of the second drive motor.
[0011] A further technical solution is that at least two rotating rollers are provided, and rubber soft blocks are wrapped outside the two rotating rollers.
[0012] A further technical solution is that the driving mechanism includes a third driving motor, a reciprocating driving rod and a fixed block, the input end of the third driving motor is connected to the controller, the third driving motor and the top surface of the fixed block are connected to the bottom surface of the support platform, the third driving motor and the fixed block are connected through the reciprocating driving rod, one end of the reciprocating driving rod is connected to the output end of the third driving motor, and the other end is rotatably connected to the fixed block, the outer circumference of the reciprocating driving rod is sleeved with the second slider, and the second slider can slide on the outer circumference of the reciprocating driving rod.
[0013] A further technical solution is that the rotating disk is provided with an inner cavity, the inner cavity is provided with the telescopic component, the bottom surface of the rotating disk is provided with a strip through hole communicating with the inner cavity, and the laser generator can slide on the inner wall of the strip through hole after being driven by the output end of the telescopic component.
[0014] A further technical solution is that the telescopic assembly includes a drive motor and a micro-screw, the input end of the drive motor is connected to the controller, the drive motor is arranged in the middle of the inner cavity, the output end of the drive motor is connected to one end of the micro-screw, the other end of the micro-screw is rotatably connected to the inner wall of the inner cavity, and a round block is provided on the top of the laser generator and is sleeved on the outer circumferential surface of the micro-screw.
[0015] A further technical solution is that the first sliding through groove and the second sliding through groove are provided with transverse grooves, and the first sliding block and the second sliding block are both provided with laterally extending inner sliding elements, and the inner sliding elements are both slidably connected to the transverse grooves.
[0016] A further technical solution is that the inner sliding element is a roller or a sliding bar.
[0017] The beneficial effects of the utility model are:
[0018] A large piece of hemostatic sponge is placed on the top surface of the transmission mechanism to facilitate the next step of cutting. The laser generator is driven and started by the controller, and the rotation of the control motor is coordinated so that the control motor drives the rotating disk to rotate and drives the laser generator to make a circular motion with the center of the rotating disk as the far point, thereby cutting a cylindrical hemostatic sponge. Under the cutting of the laser generator, the cylindrical hemostatic sponge has no corner warping, and no hemostatic sponge fragments appear during cutting, and the cutting quality is good. At the same time, under the driving action of the telescopic component, the distance between the laser generator and the center of the rotating disk can be changed to cut cylindrical hemostatic sponges of different diameters. When the controller starts the driving mechanism, the first support block and the second support block are driven to slide in the first sliding groove and the second sliding groove, and the hemostatic sponge can be cut along the length direction of the hemostatic sponge. When the first driving motor is started, the transmission rod is rotated to drive the control to slide on the sliding rod, and the hemostatic sponge can be cut along the width direction of the hemostatic sponge, which is convenient for cutting a square hemostatic sponge. When the first driving motor and the driving mechanism are started at the same time, a hemostatic sponge block with an arc surface can be cut. This solves the problem that the existing cutting device uses a fixed knife die to only cut fixed modules and cannot flexibly cut various shapes. During pressure cutting, the knife die has its own friction surface, which easily causes cutting cotton and powder to fall off, thereby damaging the physical structure and even the chemical structure of the hemostatic sponge and affecting the technical problem of the quality of the hemostatic sponge. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is the overall schematic diagram of the utility model;
[0020] Figure 2 It is a top view of the utility model;
[0021] Figure 3 This is a bottom view of the rotating disk;
[0022] Figure 4 It is a schematic diagram of a front cross section of a rotating disk;
[0023] Figure 5 is a front cross-sectional schematic diagram of a first sliding through groove;
[0024] In the figure, 1, support table; 2, first sliding groove; 3, second sliding groove; 4, first support block; 5, second support block; 6, first slider; 7, second slider; 8, slide bar; 9, transmission rod; 10, first drive motor; 11, control block; 12, controller; 13, control motor; 14, rotating disk; 15, laser generator; 16, second drive motor; 17, first support bar; 18, second support bar; 19, rotating roller; 20, third drive motor; 21, reciprocating drive rod; 22, fixed block; 23, inner cavity; 24, strip through hole; 25, drive motor; 26, micro screw; 27, round block; 28, horizontal groove; 29, inner sliding element. DETAILED DESCRIPTION
[0025] In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described in conjunction with the accompanying drawings.
[0026] See also Figures 1 to 5 A hemostatic sponge production and cutting device comprises a support platform 1, wherein a first sliding groove 2 and a second sliding groove 3 are symmetrically arranged on the left and right sides of the top surface of the support platform 1, a first support block 4 and a second support block 5 are slidably connected in the first sliding groove 2 and the second sliding groove 3, a first slider 6 is arranged at the bottom of the first support block 4 and is slidably connected in the first sliding groove 2, a second slider 7 is arranged at the bottom of the second support block 5, the second slider 7 passes through the second sliding groove 3 and is slidably connected to a driving mechanism arranged on the bottom surface of the support platform 1, wherein the side surface of the second slider 7 is slidably connected to the inner side wall of the second sliding groove 3; the first support block 4 and the second support block 5 are connected between the top opposite surfaces thereof There is at least one slide bar 8, and a transmission bar 9 is arranged between the slide bars 8, and a first drive motor 10 is arranged on the side of the second support block 5 and connected to the transmission bar 9; a control block 11 is sleeved on the outer circumference of the slide bar 8 and the transmission bar 9, a controller 12 is arranged on the top surface of the control block 11, and a control motor 13 connected to the controller 12 is connected to the bottom surface, and a rotating disk 14 is connected to the output end of the control motor 13, and a telescopic component is built in the rotating disk 14, and the telescopic component extends out of the bottom surface of the rotating disk 14 and is connected to a laser generator 15, and the laser generator 15 is vertically opposite to the top surface of the driving mechanism; the controller 12 is also connected to the laser generator 15, the driving mechanism and the first drive motor 10.
[0027] It should be noted that the utility model is for aseptic operation, providing a sterile environment for subsequent cutting of hemostatic sponges, and consolidating the foundation of aseptic cutting. The laser generator 15 adopts the Z5M18B-F-532 model, and the laser generator 15 is controlled by a single-chip microcomputer to start and stop the activity. The transmission rod 9 is a screw rod. Four legs are set on the bottom surface of the support table 1 for stable operation of the support table 1.
[0028] Specifically, a large piece of hemostatic sponge is placed on the top surface of the transmission mechanism to facilitate the next step of cutting. The laser generator 15 is driven and started by the controller 12, and the motor 13 is controlled to rotate, so that the motor 13 drives the rotating disk 14 to rotate and drive the laser generator 15 to make a circular motion with the center of the rotating disk 14 as the far point, thereby cutting a cylindrical hemostatic sponge. Under the cutting of the laser generator 15, the cylindrical hemostatic sponge has no corner warping, and no hemostatic sponge fragments appear during cutting, and the cutting quality is good. At the same time, under the driving action of the telescopic component, the distance between the laser generator 15 and the center of the rotating disk 14 can be changed to cut cylindrical hemostatic sponges of different diameters. When the controller 12 starts the driving mechanism, the first support block 4 and the second support block 5 are driven to slide in the first sliding groove 2 and the second sliding groove 3, and the hemostatic sponge can be cut along the length direction. When the first drive motor 10 is started, the transmission rod 9 is driven to slide on the slide bar 8 through rotation, and the hemostatic sponge can be cut along the width direction of the hemostatic sponge, which is convenient for cutting out square hemostatic sponges. When the first drive motor 10 and the drive mechanism are started at the same time, a hemostatic sponge block with an arc surface can be cut. This solves the technical problem that the existing cutting device uses a fixed knife die to only cut fixed modules and cannot flexibly cut various shapes, and when pressing and cutting, the knife die has its own friction surface, which easily causes the cutting of cotton and powder to fall, thereby damaging the physical structure and even the chemical structure of the hemostatic sponge and affecting the quality of the hemostatic sponge.
[0029] Preferably, a transmission mechanism is provided on the top surface of the support platform 1, and a second drive motor 16 is provided on the outer side surface of the transmission mechanism. The transmission mechanism includes multiple support columns, and the bottom surfaces of the support columns are connected to the top surface of the support platform 1. The top surface is connected to a first support bar 17 and a second support bar 18. A plurality of rotating rollers 19 are connected between the first support bar 17 and the second support bar 18. The plurality of rotating rollers 19 extend into the second support bar 18 or into the second support bar 18 and are connected through a transmission chain, wherein one rotating roller 19 can be connected to the output end of the second drive motor 16.
[0030] A large piece of hemostatic sponge is placed on the top surface of multiple transmission mechanisms to transmit the hemostatic sponge, which improves the flexibility of subsequent cutting work. Specifically, the second drive motor 16 is started, and the second drive motor 16 drives one of the rotating rollers 19 to rotate, and then drives the other rotating rollers 19 to rotate through a transmission chain (not shown), thereby playing a transmission role. When the hemostatic sponge is placed on the top surface of multiple support columns, the hemostatic sponge is driven forward by multiple rotating rollers 19, which facilitates the laser generator 15 to cut the cylindrical hemostatic sponge in a new area.
[0031] Furthermore, at least two rotating rollers 19 are provided, and rubber soft blocks are wrapped outside the two rotating rollers 19 .
[0032] By setting four rotating rollers 19, two of which are in the middle to support the rubber soft block, the rubber soft block can support the normal transmission of the hemostatic sponge during the transmission process. Two rotating rollers 19 are respectively set at the ends of the first support bar 17 and the second support bar 18, so that the transmission work can be completed normally. In addition, the rubber soft block has a friction effect. It is convenient to stably transmit the hemostatic sponge.
[0033] Preferably, the driving mechanism includes a third driving motor 20, a reciprocating driving rod 21 and a fixed block 22, the input end of the third driving motor 20 is connected to the controller 12, the top surfaces of the third driving motor 20 and the fixed block 22 are connected to the bottom surface of the support platform 1, the third driving motor 20 and the fixed block 22 are connected through the reciprocating driving rod 21, one end of the reciprocating driving rod 21 is connected to the output end of the third driving motor 20, and the other end is rotatably connected to the fixed block 22, and the outer circumference of the reciprocating driving rod 21 is sleeved with a second slider 7, and the second slider 7 can slide on the outer circumference of the reciprocating driving rod 21. Among them, the reciprocating driving rod 21 is a screw.
[0034] When the third motor is driven, the reciprocating drive rod 21 is driven to rotate, and the second slider 7 slides on the reciprocating drive rod 21, so that the second slider 7 drives the second support block 5 to slide in the second sliding groove, and through the fixed connection of the slide rod 8, drives the first support block 4 to slide in the first sliding groove 2. When it is necessary to cut the long hemostatic sponge, the laser generator 15 is started, and the first support block and the second support block 5 slide in the first sliding groove 2 and the second sliding groove 3, and the hemostatic sponge can be cut along the length direction.
[0035] Preferably, the rotating disk 14 is provided with an inner cavity 23, the inner cavity 23 is provided with a telescopic component, and the bottom surface of the rotating disk 14 is provided with a strip through hole 24 communicating with the inner cavity 23. The laser generator 15 can slide on the inner wall of the strip through hole 24 after being driven by the output end of the telescopic component.
[0036] The inner cavity 23 is convenient for placing the telescopic component, and the strip-shaped through hole 24 is used for the output end of the telescopic component to conveniently drive the laser generator 15. Specifically, under the driving action of the telescopic component, the distance between the laser generator 15 and the center of the rotating disk 14 can be changed to cut cylindrical hemostatic sponges of different diameters.
[0037] Furthermore, the telescopic assembly includes a drive motor 25 and a micro-screw 26. The input end of the drive motor 25 is connected to the controller 12. The drive motor 25 is arranged in the middle of the inner cavity 23. The output end of the drive motor 25 is connected to one end of the micro-screw 26. The other end of the micro-screw 26 is rotatably connected to the inner wall of the inner cavity 23. A round block 27 is provided on the top of the laser generator 15 and is sleeved on the outer peripheral surface of the micro-screw 26.
[0038] The controller 12 starts the motor to drive the micro screw 26 to rotate, driving the round block 27 to slide, so that the laser generator 15 slides with the round block 27 to achieve a longer or shorter distance between the laser generator 15 and the center of the rotating disk 14.
[0039] Preferably, the first sliding groove 2 and the second sliding groove 3 are provided with a transverse groove 28, and the first sliding block 6 and the second sliding block 7 are both provided with an inner sliding element 29 extending laterally, and the inner sliding element 29 is slidably connected to the transverse groove 28. Figure 5 Take the first sliding groove 2 as an example.
[0040] When the first support block 4 and the second support block 5 slide, the inner sliding element 29 arranged on the bottom side thereof slides in the transverse groove 28, and under the limiting effect of the transverse groove 28, the first support block 4 and the second support block 5 slide more stably. The inner sliding element 29 can be a roller or a slide bar, which is convenient for sliding.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A hemostatic sponge production and cutting device, characterized in that: A support platform is included, wherein a first sliding groove and a second sliding groove are symmetrically provided on the left and right sides of the top surface of the support platform, a first support block and a second support block are slidably connected in the first sliding groove and the second sliding groove, a first slider is provided at the bottom of the first support block and is slidably connected in the first sliding groove, a second slider is provided at the bottom of the second support block, the second slider passes through the second sliding groove and is slidably connected to a driving mechanism provided on the bottom surface of the support platform, wherein a side surface of the second slider is slidably connected to an inner side wall of the second sliding groove; At least one slide bar is connected between the top opposite surfaces of the first support block and the second support block, and a transmission bar is arranged between the slide bars, and a first drive motor is arranged on the side of the second support block and connected to the transmission bar; The outer circumference of the sliding rod and the transmission rod is sleeved with a control block, the top surface of the control block is provided with a controller, the bottom surface is connected to a control motor connected to the controller, the output end of the control motor is connected to a rotating disk, the rotating disk has a telescopic component built in, the telescopic component extends out of the bottom surface of the rotating disk and is connected to a laser generator, and the laser generator is vertically opposite to the top surface of the support platform; The controller is also connected to the laser generator, the driving mechanism and the first driving motor.
2. A hemostatic sponge production and cutting device according to claim 1, characterized in that: A transmission mechanism is provided on the top surface of the support platform, and a second drive motor is provided on the outer side surface of the transmission mechanism. The transmission mechanism includes multiple support columns, the bottom surfaces of the support columns are connected to the top surface of the support platform, and the top surface is connected to the first support bar and the second support bar, and multiple rotating rollers are connected between the first support bar and the second support bar, and the multiple rotating rollers extend into the second support bar or the second support bar and are connected through a transmission chain, wherein any one of the rotating rollers can be connected to the output end of the second drive motor.
3. A hemostatic sponge production and cutting device according to claim 2, characterized in that: At least two rotating rollers are provided, and rubber soft blocks are wrapped outside the two rotating rollers.
4. A hemostatic sponge production and cutting device according to claim 1, characterized in that: The driving mechanism includes a third driving motor, a reciprocating driving rod and a fixed block, the input end of the third driving motor is connected to the controller, the third driving motor and the top surface of the fixed block are connected to the bottom surface of the support platform, the third driving motor and the fixed block are connected through the reciprocating driving rod, one end of the reciprocating driving rod is connected to the output end of the third driving motor, and the other end is rotatably connected to the fixed block, the outer circumferential surface of the reciprocating driving rod is sleeved with the second slider, and the second slider can slide on the outer circumferential surface of the reciprocating driving rod.
5. The hemostatic sponge production and cutting device according to claim 1, characterized in that: The rotating disk is provided with an inner cavity, the inner cavity is provided with the telescopic component, the bottom surface of the rotating disk is provided with a strip-shaped through hole communicating with the inner cavity, and the laser generator can slide on the inner wall of the strip-shaped through hole after being driven by the output end of the telescopic component.
6. A hemostatic sponge production and cutting device according to claim 5, characterized in that: The telescopic assembly includes a drive motor and a micro screw, the input end of the drive motor is connected to the controller, the drive motor is arranged in the middle of the inner cavity, the output end of the drive motor is connected to one end of the micro screw, the other end of the micro screw is rotatably connected to the inner wall of the inner cavity, and a round block is provided on the top of the laser generator and is sleeved on the outer circumferential surface of the micro screw.
7. A hemostatic sponge production and cutting device according to claim 1, characterized in that: The first sliding through groove and the second sliding through groove are provided with a transverse groove therein, and the first sliding block and the second sliding block are both provided with an inner sliding element extending laterally, and the inner sliding element is slidably connected with the transverse groove.
8. A hemostatic sponge production and cutting device according to claim 7, characterized in that: The inner sliding element is a roller or a sliding bar.
Citation Information
Patent Citations
Hemostatic sponge cutting die device
CN217098099U