Automatic trepanning machine for ureteral stent catheter

The automated ureteral stent catheter perforation machine utilizes a screw motor and a propulsion cylinder to automate the perforation of ureteral stent catheters, solving the problems of tedious and time-consuming traditional manual perforation and improving perforation accuracy and production efficiency.

CN223701089UActive Publication Date: 2025-12-23DALIAN CREATE MEDICAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520164164.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-23
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The current ureteral stent catheter opening procedure is cumbersome and time-consuming, and traditional manual methods are inefficient.

Method used

An automatic drilling machine for ureteral stent catheters was designed. It uses a screw motor to control the position of the fixture, and combines a propulsion cylinder and a punch motor to perform automated drilling, so as to realize the simultaneous processing of both sides of the ureteral stent catheter.

Benefits of technology

It improves the accuracy and production efficiency of hole drilling operations, simplifies the operation process, and significantly enhances processing stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ureteral stent catheter processing, and discloses a ureteral stent catheter automatic tapping machine which comprises a complete machine base, a sliding way is fixedly connected to the upper side of the complete machine base, a total machine box is fixedly connected to the left side of the upper portion of the complete machine base, and a screw motor is fixedly connected to the right side in the total machine box. A threaded rod is fixedly connected to the output end of the screw motor, a fixing frame is slidably connected to the upper side of the sliding way and the upper side of the threaded rod, a jig is slidably connected into the fixing frame, air cylinder supporting plates are fixedly connected to the two sides of the upper portion of the whole machine base, and pushing air cylinders are fixedly connected to the upper sides of the two air cylinder supporting plates. According to the utility model, the position of the jig does not need to be manually positioned, the accuracy of the trepanning operation position is improved, the stability is improved, the trepanning operation can be carried out on two surfaces of five ureteral stent catheters at the same time, and compared with the traditional manual processing method, the processing production efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ureteral stent catheter processing technical field especially relates to ureteral stent catheter automatic trepanning machine. BACKGROUND

[0002] Ureteral stent catheter is applied extremely widely in urological surgery, is applicable to kidney stone, ureteral calculus, hydronephrosis, kidney transplantation, kidney and ureter benign tumor etc. upper urinary tract operation and lithotripsy, ureteral stricture dilation etc. treatment process, it can play the important role of internal stent and internal drainage "draining urine, preventing ureteral stricture and adhesion blockage" after implanting ureter, and is detained after ureteroscopy, percutaneous nephrolithotomy examination / operation and extracorporeal shock wave lithotripsy, promotes ureteral calculus spontaneous discharge. Ureteral stent catheter needs the catheter of polyurethane material, and the pipe body is designed with several side holes. The utility model relates to a kind of ureteral stent catheter automatic trepanning machine, for ureteral stent catheter production operation, side hole opening step.

[0003] The traditional operation method of ureteral stent catheter trepanning is manual trepanning, first clamp ureteral stent catheter in fixture, place fixture on desktop, use hand-operated down-pressing type trepanning machine equipped with rotating motor to trepan, after operator finishes a hole, need manually adjust fixture position, then press down-pressing type trepanning machine to punch another hole, and so on, finish all holes, and two faces of ureteral stent catheter need trepanning operation, also need to turn over fixture plate to trepan again, operation is more complicated and time-consuming. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides ureteral stent catheter automatic trepanning machine, aims at improving the problem that operation is more complicated and time-consuming in prior art.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: ureteral stent catheter automatic trepanning machine, including whole machine base, the upper side of whole machine base is fixedly connected with slide, the upper left side of whole machine base is fixedly connected with total machine box, the inside right side of total machine box is fixedly connected with screw rod motor, the output of screw rod motor is fixedly connected with screw rod, the upper side of slide and screw rod is slidably connected with fixed frame, the inside of fixed frame is slidably connected with fixture, the upper side of both sides of whole machine base is fixedly connected with cylinder support plate, the upper side of two cylinder support plates is fixedly connected with advancing cylinder, the output of two advancing cylinders is fixedly connected with punch motor, the output of two punch motors is fixedly connected with gear box, the output of two gear boxes is fixedly connected with punch group, the upper side of two cylinder support plates is fixedly connected with cleaning device.

[0006] As further description of the above technical scheme:

[0007] The upper right side of the whole machine base is fixedly connected with a protective cover, the upper side of the protective cover is fixedly connected with a starting button, the front right side of the general machine box is fixedly connected with a power switch, the front right side of the general machine box is fixedly connected with an emergency stop button, and the front sides of the general machine box are fixedly connected with control assemblies.

[0008] As a further description of the above technical solution:

[0009] The control assembly comprises a punching motor speed regulator, the punching motor speed regulator is fixedly connected to the front sides of the general machine box, the front left side of the general machine box is fixedly connected with a power indicator light, and the front upper side of the general machine box is fixedly connected with a display screen.

[0010] As a further description of the above technical solution:

[0011] The screw rod motor controls a threaded rod, so that the fixed frame moves on the slide to control the stopping position of the jig, so that the punch group performs the punching operation on the ureteral stent catheter.

[0012] As a further description of the above technical solution:

[0013] The advancing cylinder pushes the punch motor forward, the punch motor drives the gear box to operate, each punch group has five punches, the punch group is rotated by the gear box, and the punching operation on the product in the jig is completed.

[0014] As a further description of the above technical solution:

[0015] The cylinder support plates are arranged on the left sides of the protective cover.

[0016] As a further description of the above technical solution:

[0017] The upper sides of the whole machine base are fixedly connected with discharge limiters, and the discharge limiters are fixedly connected to the left sides of the cylinder support plates.

[0018] As a further description of the above technical solution:

[0019] The punch motor is arranged on the left side of the discharge limiter, and the punch motor is arranged on the two sides of the screw rod motor.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] In the utility model, the screw rod motor controls the screw rod to move the fixed frame on the slide to change the position of the jig, manual positioning of the jig position is not needed, the accuracy of the punching operation position is improved, and the stability is improved.

[0022] The utility model discloses, through the shape of fixed frame, cooperation both sides punch group can carry out the trepanning operation to two faces of 5 ureteral stent catheter simultaneously, relative to traditional manual processing method greatly improves the processing production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a solid figure of ureteral stent catheter automatic trepanning machine.

[0024] LEGEND:

[0025] 1, whole machine base, 2, slide, 3, threaded rod, 4, fixed frame, 5, jig, 6, cylinder support plate, 7, advance cylinder, 8, discharge limit, 9, punch motor, 10, screw motor, 11, gear box, 12, punch group, 13, cleaning device, 14, start button, 15, protective cover, 16, general machine box, 17, power switch, 18, emergency stop button, 19, punch motor speed regulator, 20, power indicator, 21, display screen. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0027] REFERENCE Figure 1 An embodiment provided by the utility model: ureteral stent catheter automatic trepanning machine, including whole machine base 1, the upside of whole machine base 1 is fixedly connected with slide 2, the upper left side of whole machine base 1 is fixedly connected with general machine box 16, the inside right side of general machine box 16 is fixedly connected with screw motor 10, the output of screw motor 10 is fixedly connected with threaded rod 3, the upside of slide 2 and threaded rod 3 is slidably connected with fixed frame 4, the inside of fixed frame 4 is slidably connected with jig 5, the upper both sides of whole machine base 1 are fixedly connected with cylinder support plate 6, the upside of two cylinder support plates 6 is fixedly connected with advance cylinder 7, the output of two advance cylinders 7 is fixedly connected with punch motor 9, the output of two punch motors 9 is fixedly connected with gear box 11, the output of two gear boxes 11 is fixedly connected with punch group 12, the upside of two cylinder support plates 6 is fixedly connected with cleaning device 13.

[0028] By putting the ureteral stent catheter into the jig 5, and then putting the jig 5 into the fixed frame 4; press the start button 14, the device starts running; the screw rod 3 driven by the screw motor 10 drives the fixed frame 4 to move on the slide 2, first to the first position set by the PLC stop; the push cylinder 7 pushes the punch motor 9 forward, and the punch group 12 drives the ureteral stent catheter in the jig 5 to punch, the two sides are staggered, so the two punch groups 12 will not collide with each other; after the punching is completed, the push cylinder 7 is withdrawn, and the discharge limiting stop 8 can eject the discharge needle in the punch group 12 to remove the burr that may be stuck in the punch group 12 punch head; the device will automatically repeat the above actions until the ureteral stent catheter in the jig plate 5 is completely processed; the punch motor speed controller 19 can control the number of revolutions of the punch motor 9 to control the speed of the punch group 12, adjust the punching effect, and improve the production efficiency of the ureteral stent catheter automatic punching machine, easy to operate, and good stability.

[0029] With reference to Figure 1 , the upper right side of the whole machine base 1 is fixedly connected with a protective cover 15, the upper side of the protective cover 15 is fixedly connected with a start button 14, the front right side of the general machine box 16 is fixedly connected with a power switch 17, the front right side of the general machine box 16 is fixedly connected with an emergency stop button 18, and the front sides of the general machine box 16 are fixedly connected with control assemblies for controlling the device; the control assemblies include punch motor speed controllers 19 fixedly connected to the front sides of the general machine box 16, the front left side of the general machine box 16 is fixedly connected with a power indicator light 20, and the front upper side of the general machine box 16 is fixedly connected with a display screen 21.

[0030] Press the start button 14, the device starts running; press the emergency stop button 18 when an emergency situation is encountered; turn on the power switch 17, the power indicator light 20 is on, and the whole device is started; the set punch motor speed controller 19 can control the number of revolutions of the punch motor 9; the set display screen 21 controls the fixed frame 4 to stop at a position through a program, and can also switch processing models according to the length of the ureteral stent catheter.

[0031] With reference to Figure 1, the screw motor 10 controls the threaded rod 3, the fixed frame 4 moves on the slide 2 to control the residence position of the jig 5, so that the punch group 12 performs the punching operation on the ureteral stent catheter; the advancing cylinder 7 drives the punch motor 9 to advance, the punch motor 9 drives the gear box 11 to operate, each group of the punch group 12 has 5 punches, the punch group 12 is driven by the gear box 11 to rotate, and the punching operation on the product in the jig 5 is completed; the cylinder support plate 6 is arranged on the left side of the protective cover 15; the discharge limiting part 8 is fixedly connected to the left side of the cylinder support plate 6.

[0032] The threaded rod 3 is controlled by the screw motor 10, the fixed frame 4 moves on the slide 2 to control the residence position of the jig 5, so that the punch group 12 performs the punching operation on the ureteral stent catheter, and the ureteral stent catheter is conveniently processed; the advancing cylinder 7 drives the punch motor 9 to advance, the punch motor 9 drives the gear box 11 to operate, each group of the punch group 12 has 5 punches, the punch group 12 is driven by the gear box 11 to rotate, and the punching operation on the product in the jig 5 is completed, and the ureteral stent catheter is conveniently processed; the cylinder support plate 6 is arranged on the left side of the protective cover 15, and the cylinder support plate 6 is fixed and supported; the discharge limiting part 8 is fixedly connected to the left side of the cylinder support plate 6, and the discharge limiting part 8 is fixed and supported; the punch motor 9 is arranged on the left side of the discharge limiting part 8, and the punch motor 9 is arranged on the two sides of the screw motor 10, so that the ureteral stent catheter is conveniently processed.

[0033] Working principle: through "ureteral stent catheter loading jig 5 → jig 5 is put into the fixed frame 4 → one key start automatic hole operation → take away the jig 5 take out the ureteral stent catheter" to complete the ureteral stent catheter hole operation. Turn on the power switch 17, the power indicator light 20 is on, first put the ureteral stent catheter into the jig 5, then put the jig 5 into the fixed frame 4; press the start button 14, the equipment starts to run; the screw rod 3 is driven by the screw motor 10 to drive the fixed frame 4 to move on the slide 2, first stop at the first position set by the PLC; the push cylinder 7 pushes the punch motor 9 forward, and the punch group 12 drives the ureteral stent catheter in the jig 5 to carry out hole operation through the gear box 11, so the two punch groups 12 will not collide with each other; after completing the hole, the push cylinder 7 is withdrawn, the discharge limiting stop 8 can push out the discharge needle in the punch group 12 to remove the burr that may be stuck in the punch group 12 punch head, and then the cleaning device 13 works to suck away and collect the burr; the equipment will automatically repeat the above action until the ureteral stent catheter in the jig plate 5 is completely processed; the punching motor speed regulator 19 can control the number of revolutions of the punch motor 9 to control the speed of the punch group 12, and adjust the hole effect; the display screen 21 controls the fixed frame 4 to stop at the position through the program, and can also switch the processing model according to the length of the ureteral stent catheter, etc., in case of emergency, press the emergency stop button 18, so that the ureteral stent catheter automatic hole machine can improve the production efficiency, easy to operate and good stability.

[0034] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An automatic perforation machine for ureteral stent catheters, comprising a base (1), characterized in that: A slide rail (2) is fixedly connected to the upper side of the base (1). A main unit (16) is fixedly connected to the upper left side of the base (1). A screw motor (10) is fixedly connected to the inside right side of the main unit (16). A threaded rod (3) is fixedly connected to the output end of the screw motor (10). A fixed frame (4) is slidably connected to the upper side of the slide rail (2) and the threaded rod (3). A fixture (5) is slidably connected inside the fixed frame (4). Cylinder support plates (6) are fixedly connected to both sides of the upper part of the base (1). A propulsion cylinder (7) is fixedly connected to the upper side of the two cylinder support plates (6). A punch motor (9) is fixedly connected to the output end of the two propulsion cylinders (7). A gearbox (11) is fixedly connected to the output end of the two punch motors (9). A punch assembly (12) is fixedly connected to the output end of the two gearboxes (11). A cleaning device (13) is fixedly connected to the upper side of the two cylinder support plates (6).

2. The automatic perforation machine for ureteral stent catheters according to claim 1, characterized in that: A protective cover (15) is fixedly connected to the upper right side of the base (1) of the whole machine. A start button (14) is fixedly connected to the upper side of the protective cover (15). A power switch (17) is fixedly connected to the front right side of the main unit (16). An emergency stop button (18) is fixedly connected to the front right side of the main unit (16). Control components are fixedly connected to both sides of the front of the main unit (16). The control components are used to operate the device.

3. The automatic perforation machine for ureteral stent catheters according to claim 2, characterized in that: The control component includes a punch motor speed controller (19), which is fixedly connected to the front sides of the main unit (16). A power indicator light (20) is fixedly connected to the left front side of the main unit (16), and a display screen (21) is fixedly connected to the upper front side of the main unit (16).

4. The automatic ureteral stent catheter drilling machine according to claim 1, characterized in that: The screw motor (10) controls the threaded rod (3) to move the fixed frame (4) on the slide (2) to control the stopping position of the fixture (5) so that the punch assembly (12) can perform the opening operation on the ureteral stent catheter.

5. The automatic ureteral stent catheter drilling machine according to claim 1, characterized in that: The propulsion cylinder (7) drives the punch motor (9) forward, and the punch motor (9) drives the gearbox (11) to operate. Each punch group (12) has 5 punches. The gearbox (11) drives the punch group (12) to rotate, completing the opening action of the product in the fixture (5).

6. The automatic perforation machine for ureteral stent catheters according to claim 1, characterized in that: The cylinder support plate (6) is located on both sides of the left side of the protective cover (15).

7. The automatic ureteral stent catheter drilling machine according to claim 1, characterized in that: Both sides of the upper part of the base (1) of the machine are fixedly connected to discharge limiters (8), and the discharge limiters (8) are fixedly connected to the left side of the cylinder support plate (6).

8. The automatic perforation machine for ureteral stent catheters according to claim 1, characterized in that: The punch motor (9) is located on the left side of the discharge limit (8), and the punch motor (9) is located on both sides of the screw motor (10).