Automatic cutting device for catheter fixing patch

The design of the automatic cutting device for catheter fixation tape solves the problems of low efficiency and poor accuracy caused by long-term manual cutting by medical staff, and achieves high efficiency and high precision in automated cutting.

CN224060006UActive Publication Date: 2026-03-31ANHUI PROVINCIAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Medical staff are prone to fatigue when manually cutting catheter fixation patches for extended periods, resulting in low efficiency and poor cutting accuracy.

Method used

An automatic cutting device for catheter fixation tape was designed, comprising a cutting component and a conveying component. It utilizes components such as laser sensors, electric push rods, and micro motors to achieve automated cutting, including pressing and fixing, I-shaped cutting, and cutting processes.

Benefits of technology

It improved cutting accuracy and efficiency, reduced fatigue among medical staff, and enhanced the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instrument manufacturing, in particular to an automatic cutting device for catheter fixing patches, which comprises a bottom plate, and a cutting component is arranged at the top of the bottom plate. According to the automatic cutting device for the catheter fixing paste, by installing the cutting assembly, an adhesive tape can be opened, so that the adhesive tape can be conveyed into the cutting box through a conveying belt, when the adhesive tape moves to a designated position, the adhesive tape can be recognized by a laser sensor, and therefore a first electric push rod can be used for driving a pressing plate at the bottom to move downwards; an adhesive tape is pressed and fixed through a pressing plate, shaking during cutting is avoided, then an I-shaped blade can be driven by a second electric push rod to move downwards, I-shaped cutting of the adhesive tape is achieved, a threaded rod can be driven by a micro motor to rotate after cutting is completed, and therefore the adhesive tape can be cut through a cutting blade; therefore, cutting of one catheter fixing patch is completed, the cutting precision is high, and the cutting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device manufacturing technology, specifically to an automatic cutting device for catheter fixation patches. Background Technology

[0002] Catheter fixation dressings are auxiliary products used in the medical field, mainly for fixing various catheters to ensure their stability and safety during use. They are widely used in various departments of hospitals, such as operating rooms, intensive care units, and general wards.

[0003] Currently, when hospitals use catheter fixation patches, medical staff usually cut them manually. However, due to the large quantity of catheter fixation patches used, medical staff are prone to fatigue from manual cutting for extended periods, resulting in low efficiency and poor cutting accuracy. Therefore, there is a need to provide an automatic catheter fixation patch cutting device. Utility Model Content

[0004] The purpose of this invention is to provide an automatic cutting device for catheter fixation patches, in order to solve the problems mentioned in the background art, which are that due to the large amount of catheter fixation patches used, medical staff are prone to fatigue when manually cutting them for a long time, resulting in low efficiency and poor cutting accuracy. To achieve the above objectives, this utility model provides the following technical solution: an automatic cutting device for fixing conduits, comprising a base plate, a cutting assembly on the top of the base plate, the cutting assembly including a cutting box fixedly connected to the top of the base plate, a reinforcing plate fixedly connected to the top of the inner wall of the cutting box, an electric push rod fixedly connected to the bottom of the reinforcing plate, a connecting block fixedly connected to the bottom of the electric push rod, a support plate fixedly connected to the bottom of the connecting block, a pressure plate fixedly connected to the bottom of the support plate, an anti-slip pad fixedly connected to the bottom of the pressure plate, a micro motor fixedly connected to the front of the pressure plate, a threaded rod fixedly connected to the transmission end of the micro motor, a limiting groove formed on one side of the pressure plate, a limiting block slidably connected to the inner wall of the limiting groove, the threaded rod threadedly connected to the inside of the limiting block, a connecting box fixedly connected to one side of the limiting block, a cutting blade fixedly connected to the bottom of the connecting box, and a cutting blade fixedly connected to the bottom of the connecting block. The second electric actuator has a blade holder fixedly connected to its bottom, and an I-shaped blade is engaged at the bottom of the blade holder. A laser sensor is fixedly connected to the inner wall of the cutting box. By installing the cutting assembly, when cutting the guide fixing tape, the tape can be opened and placed on a conveyor belt, which then transports the tape into the cutting box. When the tape moves to the designated position, it is detected by the laser sensor, and the first electric actuator moves the bottom pressure plate downward to press and fix the tape, preventing shaking during cutting. Then, the second electric actuator moves the I-shaped blade downward to cut the tape in an I-shape. After cutting, a micro motor drives the threaded rod to rotate, causing the cutting blade to cut the tape, thus completing the cutting of a guide fixing tape. This not only has high cutting accuracy but also improves cutting efficiency and enhances the practicality of the device.

[0005] More preferably, a reinforcing ring 1 is fixedly connected to the side surface of the electric actuator 1, and a reinforcing ring 2 is fixedly connected to the side surface of the electric actuator 2.

[0006] Further preferably, a conveying assembly is provided on the top of the base plate. The conveying assembly includes a connecting groove, which is formed on the top of the base plate. A conveyor belt is movably connected to the inner wall of the connecting groove. A rotary motor is fixedly connected inside the base plate. A drive roller is fixedly connected to the transmission end of the rotary motor. The conveyor belt is movably connected to the side surface of the drive roller. A gear is fixedly connected to one side of the drive roller. By installing the conveying assembly, when cutting the guide fixing sticker, the guide fixing sticker can be placed on the conveyor belt. Then, the rotary motor drives the drive roller to rotate, thereby causing the conveyor belt to move the guide fixing sticker, which facilitates the cutting of the guide fixing sticker and improves the practicality of the device.

[0007] More preferably, a chain is meshed with the side surface of the first gear, and a second gear is meshed with the inner wall of the chain.

[0008] More preferably, a control panel is fixedly connected to the front of the cutting box, and a display screen is fixedly connected to the front of the control panel. By installing the control panel, an electrical connection can be made between the control panel and the electric actuator one, the micro motor, the electric actuator two, the laser sensor, and the rotary motor.

[0009] More preferably, the cutting box has an observation opening on the front, and an observation window is fixedly connected to the inner wall of the observation opening.

[0010] More preferably, the bottom of the base plate is fixedly connected to a support leg, and the bottom of the support leg is fixedly connected to a reinforcing block.

[0011] More preferably, a door is hinged to one side of the cutting box, and a connecting handle is fixedly connected to the front of the door.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, by installing a cutting assembly, the adhesive tape can be opened and placed on a conveyor belt during the cutting of the conduit fixing tape. The conveyor belt then transports the tape into the cutting box. Once the tape reaches the designated position, it is detected by a laser sensor. An electric actuator then moves the bottom pressure plate downwards, pressing and fixing the tape to prevent wobbling during cutting. An electric actuator then moves the I-shaped blade downwards to perform an I-shaped cut. After cutting, a micro-motor drives a threaded rod to rotate, causing the cutting blade to cut the tape, thus completing the cutting of a conduit fixing tape. This method not only achieves high cutting precision but also improves cutting efficiency, enhancing the practicality of the device.

[0014] In this invention, by installing a conveyor assembly, the catheter fixing patch can be placed on a conveyor belt when cutting it. Then, a rotary motor drives the drive roller to rotate, which in turn moves the catheter fixing patch along the conveyor belt, facilitating the cutting of the catheter fixing patch and improving the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 1 ;

[0017] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 2 ;

[0018] Figure 4 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 3 ;

[0019] Figure 5 This is a schematic cross-sectional view of the present invention.

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .

[0021] In the diagram: 1. Base plate; 2. Cutting assembly; 3. Conveying assembly; 4. Control panel; 5. Display screen; 6. Observation port; 7. Observation window; 8. Support leg; 9. Reinforcing block; 10. Box door; 11. Connecting handle; 201. Cutting box; 202. Reinforcing plate; 203. Electric actuator; 204. Connecting block; 205. Support plate; 206. Pressure plate; 207. Anti-slip mat; 208. Micro motor; 209. Thread 210. Rod; 211. Limiting groove; 212. Limiting block; 213. Connecting box; 214. Cutting blade; 215. Electric push rod II; 216. Blade holder; 217. I-shaped blade; 218. Laser sensor; 219. Reinforcing ring I; 201. Reinforcing ring II; 302. Connecting groove; 303. Conveyor belt; 304. Rotary motor; 305. Drive roller; 306. Gear I; 307. Chain; 308. Gear II. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 - Figure 6 This utility model provides a technical solution: an automatic cutting device for fixing conduits, including a base plate 1, a cutting assembly 2 on the top of the base plate 1, the cutting assembly 2 including a cutting box 201, the cutting box 201 being fixedly connected to the top of the base plate 1, a reinforcing plate 202 being fixedly connected to the top of the inner wall of the cutting box 201, an electric push rod 203 being fixedly connected to the bottom of the reinforcing plate 202, a connecting block 204 being fixedly connected to the bottom of the electric push rod 203, and a support plate 205 being fixedly connected to the bottom of the connecting block 204. A pressure plate 206 is fixedly connected to the bottom of the pressure plate 205. An anti-slip pad 207 is fixedly connected to the bottom of the pressure plate 206. A micro motor 208 is fixedly connected to the front of the pressure plate 206. A threaded rod 209 is fixedly connected to the transmission end of the micro motor 208. A limit groove 210 is formed on one side of the pressure plate 206. A limit block 211 is slidably connected to the inner wall of the limit groove 210. The threaded rod 209 is threadedly connected to the inside of the limit block 211. A connecting box 212 is fixedly connected to one side of the limit block 211. The bottom of the connecting box 212 is fixedly connected to... A cutting blade 213 is attached. An electric actuator 214 is fixedly connected to the bottom of the connecting block 204. A blade holder 215 is fixedly connected to the bottom of the electric actuator 214. An I-shaped blade 216 is snapped into the bottom of the blade holder 215. A laser sensor 217 is fixedly connected to the inner wall of the cutting box 201. By installing the cutting assembly 2, when cutting the guide tube fixing tape, the tape can be opened and placed on the conveyor belt 302, thus allowing the conveyor belt 302 to transport the tape into the cutting box 201. When the tape... Once moved to the designated position, it will be recognized by the laser sensor 217, which will then use the electric push rod 203 to move the bottom pressure plate 206 downward, thereby pressing and fixing the adhesive tape to prevent shaking during cutting. Then, the electric push rod 214 can be used to move the I-shaped blade 216 downward, thereby cutting the adhesive tape into an I-shape. After cutting, the micro motor 208 can be used to drive the threaded rod 209 to rotate, so that the cutting blade 213 can cut the adhesive tape.

[0024] In this embodiment, as Figure 2 and Figure 3As shown, a reinforcing ring 218 is fixedly connected to the side surface of electric actuator 203, and a reinforcing ring 219 is fixedly connected to the side surface of electric actuator 214.

[0025] In this embodiment, as Figure 1 and Figure 5 As shown, a conveying assembly 3 is provided on the top of the base plate 1. The conveying assembly 3 includes a connecting groove 301, which is opened on the top of the base plate 1. A conveyor belt 302 is movably connected to the inner wall of the connecting groove 301. A rotary motor 303 is fixedly connected inside the base plate 1. A drive roller 304 is fixedly connected to the transmission end of the rotary motor 303. The conveyor belt 302 is movably connected to the side surface of the drive roller 304. A gear 305 is fixedly connected to one side of the drive roller 304. By installing the conveying assembly 3, when cutting the guide fixing sticker, the guide fixing sticker can be placed on the conveyor belt 302. Then, the rotary motor 303 drives the drive roller 304 to rotate, so that the conveyor belt 302 can move the guide fixing sticker to facilitate the cutting of the guide fixing sticker.

[0026] In this embodiment, as Figure 5 As shown, a chain 306 is meshed with the side surface of gear 305, and a gear 307 is meshed with the inner wall of chain 306.

[0027] In this embodiment, as Figure 1 and Figure 6 As shown, a control panel 4 is fixedly connected to the front of the cutting box 201, and a display screen 5 is fixedly connected to the front of the control panel 4. By installing the control panel 4, the control panel 4 can be electrically connected to the electric actuator 1 203, the micro motor 208, the electric actuator 214, the laser sensor 217, and the rotary motor 303.

[0028] In this embodiment, as Figure 1 As shown, the cutting box 201 has an observation opening 6 on the front, and an observation window 7 is fixedly connected to the inner wall of the observation opening 6.

[0029] In this embodiment, as Figure 6 As shown, a support leg 8 is fixedly connected to the bottom of the base plate 1, and a reinforcing block 9 is fixedly connected to the bottom of the support leg 8.

[0030] In this embodiment, as Figure 1 As shown, a door 10 is hinged to one side of the cutting box 201, and a connecting handle 11 is fixedly connected to the front of the door 10.

[0031] The usage and advantages of this utility model: The automatic cutting device for fixing and attaching conduits operates as follows:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, when cutting the conduit fixing tape, the tape can be opened and placed on the conveyor belt 302. The conveyor belt 302 can then transport the tape into the cutting box 201. When the tape moves to the designated position, it will be identified by the laser sensor 217. Then, the electric push rod 203 can drive the bottom pressure plate 206 to move downward, thereby pressing and fixing the tape to prevent shaking during cutting. Then, the electric push rod 214 can drive the I-shaped blade 216 to move downward, thereby achieving I-shaped cutting of the tape. After cutting, the micro motor 208 can drive the threaded rod 209 to rotate, so that the cutting blade 213 can cut the tape. At the same time, when cutting the conduit fixing tape, the conduit fixing tape can be placed on the conveyor belt 302, and the rotary motor 303 can drive the drive roller 304 to rotate, so that the conveyor belt 302 can move the conduit fixing tape to facilitate cutting.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A catheter securement patch automatic cutting device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a cutting assembly (2), the cutting assembly (2) comprises a cutting box (201), the cutting box (201) is fixedly connected to the top of the bottom plate (1), the top of the inner wall of the cutting box (201) is fixedly connected with a reinforcing plate (202), the bottom of the reinforcing plate (202) is fixedly connected with an electric push rod (203), the bottom of the electric push rod (203) is fixedly connected with a connecting block (204), the bottom of the connecting block (204) is fixedly connected with a supporting plate (205), the bottom of the supporting plate (205) is fixedly connected with a pressing plate (206), the bottom of the pressing plate (206) is fixedly connected with an anti-skid pad (207), the front surface of the pressing plate (206) is fixedly connected with a micro motor (208), the transmission end of the micro motor (208) is fixedly connected with a threaded rod (209), one side of the pressing plate (206) is provided with a limiting groove (210), the inner wall of the limiting groove (210) is slidably connected with a limiting block (211), the threaded rod (209) is threadedly connected in the limiting block (211), one side of the limiting block (211) is fixedly connected with a connecting box (212), the bottom of the connecting box (212) is fixedly connected with a cutting blade (213), the bottom of the connecting block (204) is fixedly connected with an electric push rod (214), the bottom of the electric push rod (214) is fixedly connected with a blade seat (215), the bottom of the blade seat (215) is clamped with a I-shaped blade (216), the inner wall of the cutting box (201) is fixedly connected with a laser sensor (217).

2. The automatic cutting device for catheter securement patches according to claim 1, wherein: The side surface of the electric push rod (203) is fixedly connected with a reinforcing ring (218), and the side surface of the electric push rod (214) is fixedly connected with a reinforcing ring (219).

3. The automatic cutting device for catheter securement patches according to claim 1, wherein: The top of the bottom plate (1) is provided with a conveying assembly (3), the conveying assembly (3) comprises a connecting groove (301), the connecting groove (301) is arranged on the top of the bottom plate (1), the inner wall of the connecting groove (301) is movably connected with a conveying belt (302), the inside of the bottom plate (1) is fixedly connected with a rotating motor (303), the transmission end of the rotating motor (303) is fixedly connected with a drive roller (304), the side surface of the drive roller (304) is movably connected with the conveying belt (302), one side of the drive roller (304) is fixedly connected with a gear (305).

4. The automatic cutting device for catheter securement patches according to claim 3, wherein: The side surface of the gear (305) is meshingly connected with a chain (306), and the inner wall of the chain (306) is meshingly connected with a gear (307).

5. The automatic cutting device for catheter securement patches according to claim 1, wherein: The front surface of the cutting box (201) is fixedly connected with a control panel (4), and the front surface of the control panel (4) is fixedly connected with a display screen (5).

6. The automatic cutting device for catheter securement patches according to claim 1, wherein: The front surface of the cutting box (201) is provided with an observation hole (6), and the inner wall of the observation hole (6) is fixedly connected with an observation window (7).

7. The automatic cutting device for catheter securement patches according to claim 1, wherein: The bottom of the bottom plate (1) is fixedly connected with a supporting leg (8), and the bottom of the supporting leg (8) is fixedly connected with a reinforcing block (9).

8. The automatic cutting device for catheter securement patches according to claim 1, wherein: One side of the cutting box (201) is hinged with a box door (10), and the front of the box door (10) is fixedly connected with a connecting handle (11).