Balloon spraying machine adjusting device

Abstract

The utility model relates to the technical field of sacculus spraying machines, in particular to a sacculus spraying machine adjusting device which comprises a machine body, an active substance spraying head is installed in the machine body, and a fixing frame used for fixing a sacculus catheter is installed in the machine body. A shielding plate used for shielding the non-spraying active substance area of the balloon is installed in the machine body, the shielding plate is installed on the sliding frame in a sliding mode, and a first adjusting device used for adjusting the height of the fixing frame is arranged on the machine body. The first adjusting device drives the fixing frame of the balloon catheter to be adjusted up and down, so that the active substance spray head can spray active substances to the balloon conveniently, and the second adjusting device is used for transversely adjusting the baffle plate, so that the situation that the active substances are sprayed to the non-spraying area of the balloon, and consequently the surgical intervention effect is affected is prevented; and the qualified rate of balloon production is improved, and control by operators is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of balloon spraying machines, in particular to an adjusting device for balloon spraying machines. Background Art

[0002] A balloon catheter is an interventional medical device used to dilate blocked blood vessels in patients, restoring their shrunken inner diameter to the normal blood vessel inner diameter or slightly smaller than normal. During the production process, a balloon catheter needs to be coated with a drug coating and an active substance coating using a balloon tube sprayer.

[0003] At present, when spraying the balloon, the balloon catheter is directly fixed inside the spray machine, and the active substance nozzle sprays the active substance on the balloon catheter. Due to different interventional surgeries, the spraying area of ​​the active substance is different. During production and processing, workers are required to manually adjust the spraying area, the process is complicated and the production qualification rate is low. Utility Model Content

[0004] The utility model aims to provide a balloon sprayer regulating device, which can directly regulate the active material area of ​​the balloon catheter and avoid the trouble of manual regulation.

[0005] The utility model adopts the following technical scheme: the described balloon spraying machine adjustment device comprises a machine body, an active substance spray head is installed inside the machine body, a fixing frame for fixing the balloon catheter is installed inside the machine body, a shielding plate for shielding the non-spraying active substance area of ​​the balloon is installed inside the machine body, the shielding plate is slidably installed on the sliding frame, a first adjustment device for adjusting the height of the fixing frame is arranged on the machine body, and a second adjustment device for laterally adjusting the shielding area of ​​the shielding plate is arranged inside the machine body.

[0006] A further solution of the utility model is that the first adjusting device includes a connecting seat installed on the lower end surface of the baffle plate, a first connecting rod is fixedly installed on the connecting seat, a second connecting rod is rotatably installed on the first connecting rod, the other end of the second connecting rod is rotatably connected to the sliding frame, a first driving motor is provided on the sliding frame, a first screw rod is fixedly installed on the output end of the first driving motor, a lifting frame is rotatably installed on the first screw rod, and the lifting frame is rotatably connected to the other end of the second connecting rod.

[0007] A further solution of the utility model is that a drive rod is rotatably installed inside the body, a sliding rod is fixedly installed inside the body, the sliding rod and the drive rod pass through the sliding frame, a second drive motor is installed inside the body, and the output end of the second drive motor is fixedly connected to the drive rod.

[0008] A further solution of the utility model is that the driving rod is a bidirectional threaded screw and is symmetrical about the active substance nozzle.

[0009] A further solution of the utility model is that two sliding racks are symmetrically arranged with respect to the active substance spray head.

[0010] A further solution of the utility model is that the adjustment component includes a slide rod installed on the machine body, the baffle plate is provided with a slide hole, the slide rod passes through the slide hole, the slide rod is a bidirectional threaded screw, and the thread is symmetrical about the central axis of the active substance nozzle.

[0011] A further solution of the utility model is that a third driving device for driving the slide bar to rotate is installed inside the body, and the third driving device is a third driving motor installed inside the body, and the output end of the third driving motor is connected to the slide bar.

[0012] Beneficial effects of the utility model:

[0013] The first driving device drives the fixed frame of the balloon catheter to adjust up and down, so as to facilitate the active substance nozzle to spray the active substance on the balloon. The second adjusting device is used to adjust the baffle laterally, so as to prevent the non-spraying area of ​​the balloon from being sprayed with active substance, thereby affecting the effect of surgical intervention, improving the qualified rate of balloon production, and facilitating the control of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 This is the second structural diagram of the utility model;

[0016] Figure 3 For the utility model Figure 1 The structure diagram at A is enlarged;

[0017] Figure 4 This is the third structural diagram of the utility model;

[0018] Figure 5 For the utility model Figure 4 Enlarged structural diagram at point B in the middle.

[0019] Figure numerals: 1. body; 11. active substance nozzle; 12. fixing frame; 13. shielding plate; 131. connecting seat; 132. sliding hole; 133. sliding rod; 14. sliding frame; 2. first driving motor; 21. first connecting rod; 22. second connecting rod; 23. first screw rod; 24. lifting frame; 3. second driving motor; 31. driving rod; 32. sliding rod; 4. third driving motor. DETAILED DESCRIPTION

[0020] The present invention is described in detail below with reference to the accompanying drawings and embodiments:

[0021] Reference Figure 1-5 The balloon spraying machine adjustment device of the utility model comprises: a body 1, an active substance spray head 11 is installed inside the body 1, a fixing frame 12 for fixing a balloon catheter is installed inside the body 1, a shielding plate 13 for shielding a non-spraying active substance area of ​​the balloon is installed inside the body 1, the shielding plate 13 is slidably installed on a sliding frame 14, and two sliding frames 14 are symmetrically arranged about the active substance spray head, a first adjustment device for adjusting the height of the fixing frame 12 is arranged on the body 1, a second adjustment device for laterally adjusting the shielding area of ​​the shielding plate 14 is arranged inside the body 1, and an adjustment component for adjusting the shielding plate 13 is arranged on the body 1;

[0022] The first adjusting device drives the fixing frame 12 of the balloon catheter to adjust up and down, so as to facilitate the active substance spray head 11 to spray the active substance on the balloon. The second adjusting device is used to adjust the baffle plate 13 laterally, so as to prevent the non-spraying area of ​​the balloon from being sprayed with the active substance, thereby affecting the effect of the surgical intervention, improving the qualified rate of balloon production, and facilitating the control of the operator.

[0023] The first adjusting device includes a connecting seat 131 installed on the lower end surface of the shielding plate 13, a first connecting rod 21 is fixedly installed on the connecting seat 131, a second connecting rod 22 is rotatably installed on the first connecting rod 21, the other end of the second connecting rod 22 is rotatably connected to the sliding frame 14, a first driving motor 2 is provided on the sliding frame 14, a first screw rod 23 is fixedly installed on the output end of the first driving motor 2, a lifting frame 24 is rotatably installed on the first screw rod 23, and the lifting frame 24 is rotatably connected to the other end of the second connecting rod 22;

[0024] When adjusting the height of the shielding plate 13 , the first driving motor 2 drives the lifting frame 24 to move up and down by driving the first screw rod 23 to rotate, and the lifting frame 24 drives the second connecting rod 22 to rotate, and mobilizes the first connecting rod 21 to rotate, thereby directly adjusting the height of the fixing frame 12 .

[0025] A driving rod 31 is rotatably installed inside the machine body 1, a sliding rod 32 is fixedly installed inside the machine body 1, the sliding rod 32 and the driving rod 31 pass through the sliding frame 14, a second driving motor 3 is installed inside the machine body 1, and the output end of the second driving motor 3 is fixedly connected to the driving rod 31. It should be noted that the driving rod 31 is a bidirectional threaded screw and is symmetrical about the active material nozzle 11;

[0026] When the baffle plate 13 is adjusted laterally, the second drive motor 3 drives the driving rod 31 to rotate and drives the sliding frame 14 to move closer to or farther away from each other along the axial direction of the sliding rod 32, thereby adjusting the position of the baffle plate 13, thereby shielding the non-spraying area of ​​the balloon, thereby improving the production qualification rate of the balloon.

[0027] The adjustment component includes a slide bar 133 installed on the body 1, and a slide hole 132 is opened on the baffle plate 13. The slide bar 133 passes through the slide hole 132. When spraying the balloon, the balloon spraying area of ​​the balloon catheter is placed directly below the active substance nozzle 11, and the end of the balloon catheter at the balloon is fixedly installed on the three-jaw chuck inside the body 1. By adjusting the position of the baffle plate 13 on the slide bar 133, the active substance nozzle 11 is opened to spray the balloon catheter after the position is adjusted appropriately;

[0028] It should be noted that the present scheme has another embodiment, in which the slide rod 133 is a bidirectional threaded screw, and the thread is symmetrical about the central axis of the active substance nozzle 11, and a third drive device for driving the slide rod 133 to rotate is installed inside the body 1. The third drive device is a third drive motor 4 installed inside the body 1, and the output end of the third drive motor 4 is connected to the slide rod 133. When the baffle plate 13 is adjusted, the third drive motor 4 rotates clockwise to drive the two baffle plates 13 closer to each other, and the third drive motor 4 rotates counterclockwise to drive the two baffle plates 13 away from each other, thereby adjusting the area of ​​the balloon spraying.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] The above description is only for illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the protection scope of the present invention.

Claims

1. A balloon spraying machine adjustment device, characterized in that: The invention comprises a body (1), wherein an active substance spray head (11) is installed inside the body (1), wherein a fixing frame (12) for fixing a balloon catheter is installed inside the body (1), wherein a shielding plate (13) for shielding a non-active substance spraying area of ​​the balloon is installed inside the body (1), wherein the shielding plate (13) is slidably mounted on a sliding frame (14), wherein a first adjusting device for adjusting the height of the fixing frame (12) is arranged on the body (1), wherein a second adjusting device for laterally adjusting the shielding area of ​​the shielding plate (13) is arranged inside the body (1), and wherein an adjusting component for adjusting the shielding plate (13) is arranged on the body (1).

2. The balloon spraying machine adjustment device according to claim 1, characterized in that: The first adjustment device comprises a connecting seat (131) mounted on the lower end surface of the shielding plate (13), a first connecting rod (21) is fixedly mounted on the connecting seat (131), a second connecting rod (22) is rotatably mounted on the first connecting rod (21), the other end of the second connecting rod (22) is rotatably connected to a sliding frame (14), a first driving motor (2) is arranged on the sliding frame (14), a first screw rod (23) is fixedly mounted on the output end of the first driving motor (2), a lifting frame (24) is rotatably mounted on the first screw rod (23), and the lifting frame (24) is rotatably connected to the other end of the second connecting rod (22).

3. The balloon spraying machine adjustment device according to claim 1, characterized in that: A driving rod (31) is rotatably mounted inside the machine body (1), a sliding rod (32) is fixedly mounted inside the machine body (1), the sliding rod (32) and the driving rod (31) pass through a sliding frame (14), a second driving motor (3) is mounted inside the machine body (1), and an output end of the second driving motor (3) is fixedly connected to the driving rod (31).

4. The balloon spraying machine adjustment device according to claim 3, characterized in that: The driving rod (31) is a bidirectional threaded screw and is symmetrical with respect to the active material spray head (11).

5. The balloon spraying machine adjustment device according to claim 1, characterized in that: Two sliding racks (14) are symmetrically arranged with respect to the active substance spray head.

6. The balloon spraying machine adjustment device according to claim 1, characterized in that: The adjustment assembly comprises a slide rod (133) mounted on the machine body (1); a slide hole (132) is provided on the shielding plate (13); the slide rod (133) passes through the slide hole (132); the slide rod (133) is a bidirectional threaded screw, and the thread is symmetrical about the central axis of the active substance nozzle (11).

7. The balloon spraying machine adjustment device according to claim 6, characterized in that: A third driving device for driving the sliding rod (133) to rotate is installed inside the machine body (1); the third driving device is a third driving motor (4) installed inside the machine body (1); and the output end of the third driving motor (4) is connected to the sliding rod (133).

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