Burr removing device for hemostatic clip bourdon tube

By designing a hemostat clip spring tube deburring device, the hydraulic cylinder fixation and annular water spray column cleaning are used to solve the problem of iron filing splash during the burr removal process, achieving efficient cleaning and safe burr removal.

CN223071066UActive Publication Date: 2025-07-08扬州普利得弹簧有限公司
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Patent Information

Application Number
CN202422045688.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-08
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The burrs formed by existing medical springs at the cutting mouth are difficult to be efficiently removed, and the iron filings produced during the deburring process are prone to splashing, endangering human health.

Method used

A hemostat spring tube deburring device is designed, including a grinding mechanism, a cleaning and dust removal mechanism and a collection mechanism. The spring tube is fixed through a hydraulic cylinder, and the iron filings are removed by an annular water jet column cleaning nozzle, and the iron filings are collected through a filter to prevent splashing.

Benefits of technology

It realizes efficient removal of spring tube burrs, reduces human body harm, improves cleaning efficiency, and reduces the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical workpieces, and particularly relates to a hemostatic clip bourdon tube deburring device which comprises a workbench, a polishing mechanism, a cleaning and dust removing mechanism and a collecting mechanism, the cleaning and dust removing mechanism comprises a water inlet pipe, a water tank, a water supply pipe, an annular water spraying column, a mounting groove and a spraying head, and the inner wall of the annular water spraying column is fixedly connected to the surface of a polishing head; the mounting groove is formed in the bottom face of the annular water spraying column, and the spraying head is mounted in the mounting groove. According to the deburring device for the hemostatic clip bourdon tube, by arranging the cleaning and dust removing mechanism, when the bourdon tube is deburred, water in a water tank is supplied to an annular water spraying column through a water supply pipe, and the water is sprayed out through a spray head to clean the bourdon tube which is deburred; and the spray head mechanism for cleaning is fixedly connected with the grinding head, so that the spray head and the grinding head can move together, the cleaning effect is more comprehensive, and the cleaning efficiency and the cleaning effect are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical workpieces, in particular to a deburring device for a hemostatic clip spring tube. Background Technique

[0002] A spring is a mechanical part that uses elasticity to work. A part made of elastic material deforms under the action of an external force and returns to its original state after the external force is removed. Therefore, springs are very common in our daily life, so the production and processing of springs is particularly important.

[0003] In the prior art, the preparation process of medical springs includes processes such as wire winding, sizing, cleaning, tempering, and drying. The metal wire is wound to form a spring coil, and the corresponding medical spring needs to be cut according to specifications. Burrs will be formed at the cutting port, which will greatly reduce its service performance. Moreover, it is difficult to process these small burrs. It requires manual holding of a rotary tool and processing one by one under a magnifying glass, consuming a large amount of labor and the quality of the product cannot be guaranteed.

[0004] For example, a deburring device for a special distal spring tube of a medical tissue clip and a hemostatic clip disclosed in Chinese Patent CN218052019U includes a mounting seat and a drum. The drum is rotatably arranged on the mounting seat, and a feeding port and a switch door are arranged on its surface. The switch door is slidably arranged at the feeding port on the surface of the drum, and there is also a locking device that can lock the switch door at the feeding port. The cut spring product is placed in the drum, the switch door is locked by the locking device, and the drum is driven to rotate by the driving device to drive the spring in the drum to rotate, so as to grind and remove the burrs at the spring cutting part.

[0005] However, a lot of iron filings will fall off during burr trimming. If not well processed, they will scratch or adhere to the skin, and too small iron filings may even be inhaled into the body.

[0006] Therefore, we propose a deburring device for a hemostatic clip spring tube with a cleaning and dust removal function to solve the above problems. Content of the Utility Model

[0007] The purpose of the utility model is to provide a deburring device for a hemostatic clip spring tube to solve the problems raised in the above background technique.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A deburring device for a hemostatic clip spring tube, including a workbench, a grinding mechanism, a cleaning and dust removal mechanism, and a collection mechanism. The grinding mechanism and the cleaning and dust removal mechanism are arranged on the upper surface of the workbench, and the collection mechanism is arranged on the lower surface of the workbench;

[0009] The cleaning and dust removal mechanism includes a water inlet pipe, a water tank, a water supply pipe, an annular water spray column, a mounting groove, and a spray head. A bearing seat is fixedly connected to the top end of the water tank. The side surface of the water tank is fixedly connected to the water inlet pipe. The inner wall of the annular water spray column is fixedly connected to the surface of the grinding head. The mounting groove is formed in the bottom surface of the annular water spray column. The spray head is installed in the mounting groove. The water supply pipe is fixedly installed at the bottom of the water tank and one end thereof is connected to the annular water spray column through a flexible water pipe. By providing the cleaning and dust removal mechanism, the harm caused by the flying iron filings generated during deburring of the spring tube to the human body can be effectively avoided.

[0010] Preferably, a fixed rod is fixedly connected to the upper surface of the workbench. A limiting plate is fixedly connected to one end of the fixed rod. A hydraulic cylinder is fixedly connected to the upper surface of the workbench. A hydraulic rod slides inside one end of the hydraulic cylinder, and a connecting rod is provided at one end of the hydraulic rod. A semi-circular fixing plate is provided at one end of the connecting rod. The hydraulic rod slides inside the limiting ring, and the position of the hydraulic rod is limited by the limiting ring. An installation base is fixedly installed on the upper surface of the workbench. A mounting plate is fixedly connected to the upper surface of the installation base. A motor is fixedly installed on the mounting plate. An anti-reverse pin is provided at one end of the motor. A support base is fixedly installed on the upper surface of the workbench. Two symmetrical support connecting plates are fixedly connected to the upper surface of the support base. A support panel is fixedly connected to the support connecting plates. A cylinder is fixedly installed on the support panel. A connecting plate is provided at one end of the cylinder. Through the above device, the position of the spring tube can be squeezed and fixed to prevent reverse installation operation.

[0011] Preferably, the grinding mechanism includes a horizontally moving slider, a grinding motor, a vertically moving slider, a support seat, a horizontally moving bottom plate, a horizontally moving slider mounting plate, a vertically moving bottom plate connecting plate, a vertically moving bottom plate, a vertically moving slider mounting plate, a sealing plate, and a bearing mounting bottom plate. The bottom surface of the support seat is fixedly connected to the horizontally moving fixed bottom plate. The horizontally moving fixed bottom plate is fixedly installed on the upper surface of the workbench. The support seat is fixedly connected to the horizontally moving bottom plate above. The horizontally moving bottom plate is fixedly installed with the horizontally moving slider mounting plate. The horizontally moving slider mounting plate is slidably connected to the horizontally moving slider. The vertically moving bottom plate connecting plate is fixedly installed on the horizontally moving slider above. The vertically moving bottom plate is fixedly connected to the vertically moving bottom plate connecting plate above. The vertically moving slider mounting plate is fixedly installed on the side surface of the vertically moving bottom plate. The vertically moving slider mounting plate is slidably connected to the vertically moving slider. One end of the sealing plate is fixedly connected to the vertically moving bottom plate connecting plate above. The bearing mounting bottom plate is fixedly connected to the front surface of the sealing plate on the back. A bearing seat is fixedly installed on the surface of the bearing mounting bottom plate. A grinding motor is fixedly installed on the bearing seat. A grinding head is provided at one end of the grinding motor. Through the above device, the grinding motor can move up, down, left, and right, so as to deburr the spring tube in all directions.

[0012] Preferably, the collection mechanism includes a fixing member, a clamping rod, a collection box, and a handle. One end of the fixing member is fixedly connected to the lower surface of the workbench. Clamping rods are provided on both sides of the collection box, and the clamping rods are slidably clamped inside the fixing member. A handle is provided in the middle of one side of the collection box. Through the above device, the collection box can collect and store the deburred spring tubes, and the handle facilitates the user to move the collection box.

[0013] Preferably, a control switch box is fixedly installed on the front surface of the workbench. The control switch box is provided with start, stop, and emergency stop switches. Through the above device, the user can operate the equipment simply and conveniently, and can press the emergency stop switch to stop the equipment in case of emergency.

[0014] Preferably, a layer of filter screen is arranged inside the collection box. The filter screen can make the cleaned iron filings reach the bottom of the collection box through the filter screen, while the deburred spring tubes remain on the filter screen.

[0015] Preferably, through holes are provided on the upper surface of the workbench, and a baffle is fixedly connected to the upper surface of the workbench and surrounds the through holes. The baffle can effectively prevent the iron filings generated during deburring from splashing and causing harm to the user and environmental pollution, and the through holes facilitate the spring tubes to move down after separating from the semi-circular fixing plate and the limiting plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. For this deburring device for hemostat spring tubes, through the setting of the cleaning and dust removal mechanism, when deburring the spring tubes, the water in the water tank supplies water to the annular water spray column through the water supply pipe and is sprayed out by the spray head to clean the spring tubes being deburred. Fixing the spray head mechanism for cleaning to the grinding head can make the spray head move together with the grinding head, so that the cleaning effect is more comprehensive, improving the cleaning efficiency and cleaning effect.

[0018] 2. For this deburring device for hemostat spring tubes, through the setting of the hydraulic cylinder to drive the semi-circular fixing plate to cooperate with the limiting plate to squeeze and fix the position of the spring tube, so that after deburring, the spring tube can automatically fall off. At the same time, the cleaned iron filings reach the bottom of the collection box through the filter screen, and the spring tubes remain on the filter screen, reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front view structural schematic diagram of the present utility model;

[0020] Figure 2 is the grinding structural schematic diagram of the present utility model

[0021] Figure 3Schematic diagram of the cleaning structure of the present utility model

[0022] Figure 4 Schematic diagram of the cleaning nozzle structure of the present utility model;

[0023] Figure 5 Schematic diagram of the collection structure of the present utility model.

[0024] In the figure: 1. Workbench; 101. Control switch box; 102. Motor; 103. Anti-reverse pin; 104. Cylinder; 105. Connecting plate; 106. Fixed rod; 107. Limiting plate; 108. Semi-circular fixing plate; 109. Connecting rod; 110. Hydraulic rod; 111. Limiting ring; 112. Hydraulic cylinder; 113. Horizontal moving fixed bottom plate; 114. Installation base; 115. Installation plate; 116. Support base; 117. Support connecting plate; 118. Support panel; 119. Through hole; 2. Grinding mechanism; 201. Horizontal moving slider; 202. Grinding head; 203. Grinding motor; 204. Vertical moving slider; 205. Bearing seat; 206. Support seat; 207. Horizontal moving bottom plate; 208. Horizontal moving slider mounting plate; 209. Vertical moving bottom plate connecting plate; 210. Vertical moving bottom plate; 211. Vertical moving slider mounting plate; 212. Sealing plate; 213. Bearing mounting bottom plate; 3. Cleaning and dust removal mechanism; 301. Water inlet pipe; 302. Water tank; 303. Water supply pipe; 304. Annular water spray column; 305. Installation groove; 306. Nozzle; 307. Baffle; 4. Collection mechanism; 401. Fixing part; 402. Clamping rod; 403. Collection box; 404. Handle; 405. Filter screen. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 - 5 , the present utility model provides a technical solution:

[0027] Embodiment 1: A burr removal device for a hemostatic clip spring tube, including a workbench 1, a grinding mechanism 2, a cleaning and dust removal mechanism 3, and a collection mechanism 4. The grinding mechanism 2 and the cleaning and dust removal mechanism 3 are arranged on the upper surface of the workbench 1, and the collection mechanism 4 is arranged on the lower surface of the workbench 1;

[0028] The cleaning and dust removal mechanism 3 includes a water inlet pipe 301, a water tank 302, a water supply pipe 303, an annular water spray column 304, a mounting groove 305, and a nozzle 306. A bearing seat 205 is fixedly connected to the top end of the water tank 302. The side of the water tank 302 is fixedly connected to the water inlet pipe 301. The inner wall of the annular water spray column 304 is fixedly connected to the surface of the grinding head 202. The mounting groove 305 is opened on the bottom surface of the annular water spray column 304. The nozzle 306 is installed in the mounting groove 305. The water supply pipe 303 is fixedly installed at the bottom of the water tank 302 and one end is connected to the annular water spray column 304 through a flexible water pipe. By setting the cleaning and dust removal mechanism, the harm caused by the flying iron filings generated when deburring the spring tube to the human body can be effectively avoided.

[0029] The collection mechanism 4 includes a fixing member 401, a clamping rod 402, a collection box 403, and a handle 404. One end of the fixing member 401 is fixedly connected to the lower surface of the workbench 1. Clamping rods 402 are arranged on both sides of the collection box 403. The clamping rods 402 are slidably clamped inside the fixing member 401. A handle 404 is arranged in the middle of one side of the collection box 403. A layer of filter screen 405 is arranged inside the collection box 403. By setting the collection mechanism, the iron filings cleaned can reach the bottom of the collection box through the filter screen, and the spring tube after deburring remains on the filter screen.

[0030] Embodiment 2: Based on Embodiment 1, a fixing rod 106 is fixedly connected to the upper surface of the workbench 1. A limiting plate 107 is fixedly connected to one end of the fixing rod 106. A hydraulic cylinder 112 is fixedly connected to the upper surface of the workbench 1. A hydraulic rod 110 slides inside one end of the hydraulic cylinder 112, and a connecting rod 109 is arranged at one end of the hydraulic rod 110. A semi-circular fixing plate 108 is arranged at one end of the connecting rod 109. The hydraulic rod 110 slides inside the limiting ring 111. An installation base 114 is fixedly installed on the upper surface of the workbench 1. A mounting plate 115 is fixedly connected to the upper surface of the installation base 114. A motor 102 is fixedly installed on the mounting plate 115. An anti-reverse pin 103 is arranged at one end of the motor 102. A support base 116 is fixedly installed on the upper surface of the workbench 1. Two symmetric support connecting plates 117 are fixedly connected to the upper surface of the support base 116. A support panel 118 is fixedly connected to the support connecting plates 117. A cylinder 104 is fixedly installed on the support panel 118. A connecting plate 105 is arranged at one end of the cylinder 104. By setting the limiting plate 107 and the semi-circular fixing plate 108, when the hydraulic cylinder 113 works, it drives the hydraulic rod 110 to move forward to squeeze and fix the position of the spring tube. When the motor 102 works, it drives the anti-reverse pin 103 to move forward, and the cylinder 104 pushes the connecting plate 105 to form a fixation on the spring tube.

[0031] The grinding mechanism 2 includes a horizontal moving slider 201, a grinding motor 203, a vertical moving slider 204, a support seat 206, a horizontal moving bottom plate 207, a horizontal moving slider mounting plate 208, a vertical moving bottom plate connecting plate 209, a vertical moving bottom plate 210, a vertical moving slider mounting plate 211, a sealing plate 212, and a bearing mounting bottom plate 213. The bottom surface of the support seat 206 is fixedly connected to the horizontal moving fixed bottom plate 113, and the horizontal moving fixed bottom plate 113 is fixedly installed on the upper surface of the workbench 1. The upper surface of the support seat 206 is fixedly connected to the horizontal moving bottom plate 207, and the horizontal moving bottom plate 207 is fixedly installed with a horizontal moving slider mounting plate 208. The horizontal moving slider mounting plate 208 is slidably connected to the horizontal moving slider 201. The upper surface of the horizontal moving slider 201 is fixedly installed with a vertical moving bottom plate connecting plate 209. The upper surface of the vertical moving bottom plate connecting plate 209 is fixedly connected to the vertical moving bottom plate 210. The side surface of the vertical moving bottom plate 210 is fixedly installed with a vertical moving slider mounting plate 211. The vertical moving slider mounting plate 211 is slidably connected to the vertical moving slider 204. One end of the sealing plate 212 is fixedly connected to the upper surface of the vertical moving bottom plate connecting plate 209. The back surface of the bearing mounting bottom plate 213 is fixedly connected to the front surface of the sealing plate 212. The surface of the bearing mounting bottom plate 213 is fixedly installed with a bearing seat 205. The upper surface of the bearing seat 205 is fixedly installed with a grinding motor 203. One end of the grinding motor 203 is provided with a grinding head 202. Through the horizontal moving slider 201 and the vertical moving slider 204, the grinding motor can move up, down, left, and right, so as to deburr the spring tube in all directions.

[0032] The upper surface of the workbench 1 is fixedly connected with a baffle 307, and the baffle 307 surrounds the through hole 119 in a circle. The baffle 307 can effectively prevent the iron filings generated during deburring from splashing and causing harm to the user and environmental pollution. The through hole 119 facilitates the spring tube to move down after detaching from the semi-circular fixing plate 108 and the limiting plate 107.

[0033] Working principle: During operation, first place the bourdon tube between the limit plate 107 and the semi-circular fixing plate 108. Then, through the operation of the hydraulic cylinder 113, drive the hydraulic rod 110 to move forward to squeeze and fix the position of the bourdon tube. Through the operation of the motor 102, drive the anti-reverse pin 103 to move forward, and the cylinder 104 pushes the connecting plate 105 to further fix the bourdon tube. The deburring motor 203 is cooperated by the horizontal moving slider 201 and the vertical moving slider 204 to make the deburring head 202 complete the deburring operation on the bourdon tube. At the same time, the water in the water tank 302 supplies water to the annular water spray column 304 through the water supply pipe 303 and is sprayed out by the nozzle 306 to clean the bourdon tube being deburred. After deburring, the motor 102 and the cylinder 104 move backward, and the hydraulic rod 110 drives the connecting rod 109 to move, separating the semi-circular fixing plate 108 from the limit plate 107. The deburred bourdon tube falls onto the filter screen 405 in the collection box 403 under the action of gravity. The iron filings generated during deburring are cleaned by the nozzle 306, pass through the filter screen 405, and reach the bottom of the collection box 403 to complete the collection.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A deburring device for a hemostatic clip spring tube, comprising a workbench (1), a grinding mechanism (2), a cleaning and dust removal mechanism (3), and a collection mechanism (4), characterized in that: The grinding mechanism (2) and the cleaning and dust removal mechanism (3) are arranged on the upper surface of the workbench (1), and the collection mechanism (4) is arranged on the lower surface of the workbench (1). The cleaning and dust removal mechanism (3) includes a water inlet pipe (301), a water tank (302), a water supply pipe (303), an annular water spray column (304), a mounting groove (305), and a nozzle (306). A bearing seat (205) is fixedly connected to the top end of the water tank (302). The side surface of the water tank (302) is fixedly connected to the water inlet pipe (301). The inner wall of the annular water spray column (304) is fixedly connected to the surface of the grinding head (202). The mounting groove (305) is opened on the bottom surface of the annular water spray column (304). The nozzle (306) is installed in the mounting groove (305). The water supply pipe (303) is fixedly installed at the bottom of the water tank (302) and one end thereof is connected to the annular water spray column (304) through a flexible water pipe.

2. The deburring device for the hemostatic clip spring tube according to claim 1, wherein: A fixed rod (106) is fixedly connected to the upper surface of the workbench (1). A limiting plate (107) is fixedly connected to one end of the fixed rod (106). A hydraulic cylinder (112) is fixedly connected to the upper surface of the workbench (1). A hydraulic rod (110) slides inside one end of the hydraulic cylinder (112), and a connecting rod (109) is arranged at one end of the hydraulic rod (110). A semi-circular fixing plate (108) is arranged at one end of the connecting rod (109). The hydraulic rod (110) slides inside the limiting ring (111). An installation base (114) is fixedly installed on the upper surface of the workbench (1). A mounting plate (115) is fixedly connected to the upper surface of the installation base (114). A motor (102) is fixedly installed on the mounting plate (115). An anti-reverse pin (103) is arranged at one end of the motor (102). A support base (116) is fixedly installed on the upper surface of the workbench (1). Two symmetric support connecting plates (117) are fixedly connected to the upper surface of the support base (116). A support panel (118) is fixedly connected to the support connecting plates (117). A cylinder (104) is fixedly installed on the support panel (118). A connecting plate (105) is arranged at one end of the cylinder (104).

3. A deburring device for a hemostatic clip spring tube according to claim 1, characterized in that: The grinding mechanism (2) includes a horizontal moving slider (201), a grinding motor (203), a vertical moving slider (204), a support base (206), a horizontal moving bottom plate (207), a horizontal moving slider mounting plate (208), a vertical moving bottom plate connecting plate (209), a vertical moving bottom plate (210), a vertical moving slider mounting plate (211), a sealing plate (212), and a bearing mounting bottom plate (213). The bottom surface of the support base (206) is fixedly connected to the horizontal moving fixed bottom plate (113), and the horizontal moving fixed bottom plate (113) is fixedly installed on the upper surface of the workbench (1). The upper surface of the support base (206) is fixedly connected to the horizontal moving bottom plate (207), and the horizontal moving bottom plate (207) is fixedly installed with a horizontal moving slider mounting plate (208). The horizontal moving slider mounting plate (208) is slidably connected to the horizontal moving slider (201). The upper surface of the horizontal moving slider (201) is fixedly installed with a vertical moving bottom plate connecting plate (209). The upper surface of the vertical moving bottom plate connecting plate (209) is fixedly connected to the vertical moving bottom plate (210). The side surface of the vertical moving bottom plate (210) is fixedly installed with a vertical moving slider mounting plate (211). The vertical moving slider mounting plate (211) is slidably connected to the vertical moving slider (204). One end of the sealing plate (212) is fixedly connected to the upper surface of the vertical moving bottom plate connecting plate (209). The back surface of the bearing mounting bottom plate (213) is fixedly connected to the front surface of the sealing plate (212). The surface of the bearing mounting bottom plate (213) is fixedly installed with a bearing seat (205), and the grinding motor (203) is fixedly installed on the upper surface of the bearing seat (205). One end of the grinding motor (203) is provided with a grinding head (202).

4. A deburring device for a hemostatic clip spring tube according to claim 1, characterized in that: The collection mechanism (4) includes a fixing member (401), a clamping rod (402), a collection box (403), and a handle (404). One end of the fixing member (401) is fixedly connected to the lower surface of the workbench (1). The clamping rods (402) are arranged on both sides of the collection box (403), and the clamping rods (402) are slidably clamped inside the fixing member (401). A handle (404) is arranged in the middle of one side of the collection box (403).

5. A deburring device for a hemostatic clip spring tube according to claim 2, characterized in that: A control switch box (101) is fixedly installed on the front surface of the workbench (1), and start, stop, and emergency stop switches are arranged on the control switch box (101).

6. The deburring device for a hemostatic clip spring tube according to claim 4, characterized in that: A filter screen (405) is arranged inside the collection box (403).

7. A deburring device for a hemostatic clip spring tube according to claim 1, characterized in that: A through hole (119) is opened on the upper surface of the workbench (1), and a baffle (307) is fixedly connected to the upper surface of the workbench (1) and the baffle (307) surrounds the through hole (119) in a circle.

Citation Information

Patent Citations

  • Special far-end bourdon tube deburring device for medical tissue clips and hemostatic clips

    CN218052019U