Percutaneous lung puncture angle auxiliary device

Abstract

The utility model relates to the field of medical instruments, and discloses a percutaneous lung puncture angle auxiliary device which comprises a fixing mechanism, the fixing mechanism comprises two baffles and two sleeves, the inner walls of the two sleeves are in threaded connection with a first screw, the ends, closest to each other, of the outer walls of the two sleeves are fixedly connected with clamps, and the clamps are fixedly connected with a second screw. First grooves are formed in the lower portions of the ends, closest to each other, of the two sleeves, two second screws are in threaded connection with the inner walls, away from the first screws, of the tops of the two clamps, adjusting mechanisms are fixedly arranged at the tops of the two baffles, and each adjusting mechanism comprises an angle plate, a fixing plate and a second plate; the tops of the two baffles are fixedly connected with an angle plate, and a second groove is formed in the lower wall, close to the rear end, of the interior of the angle plate. According to the device, the flexibility of the whole device can be enhanced through the arrangement of the fixing mechanism, and the puncture needle can conduct puncture at different angles conveniently through the arrangement of the adjusting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment field especially through skin lung puncture angle auxiliary device. BACKGROUND

[0002] The skin lung puncture is a kind of technology of diagnosing and treating lung disease. Unknown nodule or mass is found in lung, and cell or tissue sample inside nodule can be obtained by the skin lung puncture, and then doctor can observe cell morphology, tissue structure etc. by microscope, judges whether this nodule is benign or malignant, and the skin lung puncture angle auxiliary device can guarantee the angle of puncture well, ensures that puncture needle can hit target.

[0003] The inventor finds that the prior art has the following problems in the process of realizing the present application: the existing skin lung puncture angle auxiliary device generally includes angle adjusting mechanism, puncture needle, fixing mechanism and the like structure, the existing angle adjusting mechanism is expensive and more complex to operate, and the existing fixing mechanism cannot be fixed to bed plates of different widths and thicknesses, reducing the applicability of the whole device.

[0004] Therefore, the skilled in the art provides a skin lung puncture angle auxiliary device to solve the problems in the background. UTILITY MODEL CONTENT

[0005] The utility model discloses a skin lung puncture angle auxiliary device to solve the problems in the prior art, the flexibility of the whole device can be enhanced by fixing mechanism, and the puncture needle can be punctured at different angles by adjusting mechanism.

[0006] To achieve the above object, the utility model provides the following technical scheme: a skin lung puncture angle auxiliary device, including fixing mechanism, the fixing mechanism includes two baffle, two sleeve, the inner wall screw thread connection of two sleeve has one screw rod, two sleeve outer wall farthest one end from each other fixedly connected with the clamp, two sleeve farthest one end from each other lower place is set with one recess, two the inner wall screw thread connection of clamp top far from one screw rod has two second screw rod, two baffle top fixedly connected with adjusting mechanism.

[0007] The adjusting mechanism includes angle plate, fixed plate, second plate, two baffle top fixedly connected with angle plate, the second recess is set to the angle plate inside near rear end lower wall, the sliding block is connected in the angle plate inside, the bottom fixedly connected with the rotating plate of sliding block rear end near, the rotating plate bottom front end surface inner wall fixedly connected with the rotating shaft, the rotating shaft front end inner wall sliding connection has the axle, the axle outer wall fixedly connected with one toothed piece, the second toothed piece is fixedly connected to the inner wall of second plate.

[0008] Further, the outer wall of the plurality of first tooth pieces and the outer wall of the second tooth piece are in sliding connection, and the two ends of the fixed plate and the angle plate are in fixed connection.

[0009] Further, the front end surface of the fixed plate is fixedly connected with a first plate, and the front end surface of the first plate is fixedly connected with a second plate.

[0010] Further, the clamping shaft penetrates the fixed plate, and the outer wall of the clamping shaft is movably connected with the fixed plate.

[0011] Further, the rotating plate is in sliding connection with the second groove, the front end surface of the angle plate is engraved with an angle, and the top of the sliding block is fixedly connected with a pointer.

[0012] Further, the two sleeves and the two baffles are in sliding connection, and the bottom end surface of the four second screws is fixedly connected with a gasket.

[0013] Further, the sliding block is fixedly connected with a puncture tube inside the front end, and a puncture needle is slidably arranged in the inner wall of the puncture tube.

[0014] The utility model has the following beneficial effects:

[0015] 1. The percutaneous lung puncture angle auxiliary device needs to find the puncture angle for puncture, first pulls out the clamping shaft from the rotating shaft by moving the clamping shaft forward, then rotates the rotating plate, makes the rotating plate drive the sliding block and the puncture tube slide along the inner wall of the angle plate, accurately adjusts the angle of 0 to 90 degrees arranged at the front end of the angle plate, confirms the puncture angle, rotates the clamping shaft, makes the slope surface of the clamping shaft align with the shape of the groove in the inner wall of the front end of the rotating shaft, then pushes the clamping shaft into the groove in the rotating shaft, drives the first tooth piece into the second plate when the clamping shaft moves, fixes the clamping shaft by the clamping of the first tooth piece and the second tooth piece arranged in the first plate, prevents the clamping shaft from rotating, then the puncture needle enters the patient's body through the puncture tube for puncture, and the whole structure is simple in operation and convenient to operate.

[0016] 2. The percutaneous lung puncture angle auxiliary device rotates the first screw, drives the sleeve and the clamp to move inwards, rotates the second screw when the clamp covers the bed plate, drives the gasket at the bottom to move downwards and fix the whole on the bed plate, prevents the puncture needle from shaking and causing the patient to feel uncomfortable when puncturing, can fix the bed plate with different thickness and width, and has high flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first perspective structure schematic view of the utility model;

[0018] Figure 2 is a second view angle structure schematic view of the utility model;

[0019] Figure 3 is a local structure schematic view of the utility model;

[0020] Figure 4 is another local structure schematic view of the utility model;

[0021] Figure 5 is a third view angle structure schematic view of the utility model;

[0022] Figure 6 is a fourth view angle structure schematic view of the utility model.

[0023] Legend:

[0024] 1, fixed mechanism, 2, adjusting mechanism, 101, baffle, 102, No. 1 screw rod, 103, sleeve, 104, clamp, 105, gasket, 106, No. 1 recess, 107, No. 2 screw rod, 201, angle plate, 202, puncture pipe, 203, No. 2 recess, 204, rotating plate, 205, fixed plate, 206, sliding block, 207, rotating shaft, 208, clamping shaft, 209, No. 1 plate, 210, No. 2 plate, 211, No. 1 toothed piece, 212, No. 2 toothed piece. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Reference Figures 1-6 , the utility model provides an embodiment: a kind of percutaneous lung puncture angle auxiliary device, including fixed mechanism 1, fixed mechanism 1 includes two baffles 101, two sleeves 103, two sleeve 103 inner wall is connected with No. 1 screw rod 107, two sleeve 103 outer wall is fixedly connected with clamp 104 at the end closest to each other, two sleeve 103 is closest to each other at lower end and is provided with No. 1 recess 106, two clamps 104 top inner wall is threadedly connected with two No. 2 screw rod 102 away from No. 1 screw rod 107, two baffles 101 top is fixedly provided with adjusting mechanism 2;

[0027] The adjusting mechanism 2 comprises an angle plate 201, a fixed plate 205, a second plate 210, and two baffle plates 101. The angle plate 201 is fixedly connected to the top of the two baffle plates 101. A second recess 203 is formed in the inner lower wall of the angle plate 201 near the rear end. A sliding block 206 is slidably connected in the inner portion of the angle plate 201. A rotating plate 204 is fixedly connected to the bottom of the sliding block 206 near the rear end. A rotating shaft 207 is fixedly connected to the inner wall of the bottom front end surface of the rotating plate 204. A clamping shaft 208 is slidably connected to the front end inner wall of the rotating shaft 207. A first toothed piece 211 is fixedly connected to the outer wall of the clamping shaft 208. A second toothed piece 212 is fixedly connected to the inner wall of the second plate 210.

[0028] Specifically, in use, the bed plate is placed in the two clamps 104, the second screw rod 107 is rotated, the bottom gasket 105 is moved downward to fix the bed plate, and the whole structure is fixed on the bed body. When facing a bed plate with a relatively narrow width, the first screw rod 102 can be rotated to drive the sleeve 103 connected by threads to push the clamp 104 inward, and when the clamp 104 contacts the edge of the bed plate, the second screw rod 107 is rotated to fix the whole on the bed plate.

[0029] Referring to Figures 1-6 , the outer walls of the plurality of first toothed pieces 211 and the outer walls of the second toothed pieces 212 are slidably connected. The two ends of the fixed plate 205 are fixedly connected to the angle plate 201. The front end surface of the fixed plate 205 is fixedly connected to a first plate 209. The front end surface of the first plate 209 is fixedly connected to the second plate 210. The clamping shaft 208 penetrates through the fixed plate 205, and the outer wall of the clamping shaft 208 is movably connected to the fixed plate 205. The rotating plate 204 is slidably connected to the second recess 203. The front end surface of the angle plate 201 is engraved with an angle, and the top of the sliding block 206 is fixedly connected to a pointer. The two sleeves 103 are slidably connected to the two baffle plates 101. The bottom end surface of the four second screw rods 102 is fixedly connected to a gasket 105. The inner portion of the sliding block 206 near the front end is fixedly connected to a puncture tube 202. A puncture needle is slidably arranged in the inner wall of the puncture tube 202.

[0030] Specifically, after the whole is fixed, the clamping shaft 208 is moved forward to be taken out from the inner portion of the rotating shaft 207, and then the rotating plate 204 is rotated to drive the sliding block 206 to slide along the inner wall of the angle plate 201. The sliding block 206 moves with the puncture tube 202. The angle plate 201 is provided with an angle of 0 to 90 degrees at the front end, and the angle is adjusted accurately. After the puncture angle is positioned, the rotation of the clamping shaft 208 is enabled, the rear end of the clamping shaft 208 is aligned with the shape of the groove in the inner portion of the front end of the rotating shaft 207, and then the clamping shaft 208 is pushed into the groove in the inner portion of the front end of the rotating shaft 207 to drive the first toothed piece 211 into the inner portion of the second plate 210. Through the clamping of the first toothed piece 211 and the second toothed piece 212, the rotation of the clamping shaft 208 is prevented, and the rotation of the sliding block 206 and the puncture tube 202 is further prevented.

[0031] Working principle: the bed board is placed inside the two clamps 104, rotate the second screw rod 107, the second screw rod 107 drives the clamp 104 top along the threaded connection to move down, drive the gasket 105 at the bottom to move down to fix the bed board, when facing the bed board with narrow width, rotate the first screw rod 102, the first screw rod 102 drives the sleeve 103 threaded connection outer wall to rotate inside along the baffle 101 inner wall, push the two clamps 104 to move inside, stop after moving to wrap the bed board;

[0032] Second, after the whole is fixed, hold the handle of the clamping shaft 208 close to the front end outer wall, move the clamping shaft 208 forward from the inside of the rotating shaft 207, at this time, the rotating plate 204 can be rotated, drive the slider 206 at the top to slide along the inner wall of the angle plate 201, the slider 206 drives the internal puncture pipe 202 to move, through the angle of 0 to 90 degrees at the front end of the angle plate 201 to adjust the angle accurately, after adjusting, rotate the angle of the clamping shaft 208, make the rear end of the clamping shaft 208 slope surface align with the shape of the slot inside the rotating shaft 207 front end, then push the clamping shaft 208 into the slot inside the rotating shaft 207 front end, through the clamping of the first tooth piece 211 and the second tooth piece 212, prevent the clamping shaft 208 from rotating, the clamping shaft 208 prevents the rotating shaft 207 and the rotating plate 204, the slider 206 from rotating.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A percutaneous lung puncture angle assisting device comprising a fixing mechanism (1), characterized in that: The fixing mechanism (1) comprises two baffles (101), two sleeves (103), the inner wall of the two sleeves (103) is threadedly connected with a first screw rod (107), the outer wall of the two sleeves (103) is fixedly connected with a clamp (104) at the closest end to each other, a first recess (106) is formed at the lower part of the closest end of the two sleeves (103) to each other, the inner wall of the top of the two clamps (104) away from the first screw rod (107) is threadedly connected with two second screw rods (102), and the top of the two baffles (101) is fixedly provided with an adjusting mechanism (2). The adjusting mechanism (2) comprises an angle plate (201), a fixed plate (205) and a second plate (210), the top of the two baffles (101) is fixedly connected with the angle plate (201), the lower wall of the inner part of the angle plate (201) is provided with a second recess (203) close to the rear end, the inner part of the angle plate (201) is slidably connected with a sliding block (206), the bottom of the sliding block (206) is fixedly connected with a rotating plate (204) close to the rear end, the inner wall of the bottom of the rotating plate (204) is fixedly connected with a rotating shaft (207) at the front end, the inner wall of the front end of the rotating shaft (207) is slidably connected with a clamping shaft (208), the outer wall of the clamping shaft (208) is fixedly connected with a first toothed plate (211), and the inner wall of the second plate (210) is fixedly connected with a second toothed plate (212).

2. The percutaneous lung puncture angle assisting device according to claim 1, characterized in that: The outer walls of the plurality of first toothed plates (211) and the outer wall of the second toothed plate (212) are slidably connected, and the two ends of the fixed plate (205) are fixedly connected with the angle plate (201).

3. The percutaneous lung puncture angle assisting device according to claim 1, characterized in that: The front end surface of the fixed plate (205) is fixedly connected with a first plate (209) in the middle, and the front end surface of the first plate (209) is fixedly connected with the second plate (210).

4. The percutaneous lung puncture angle assisting device according to claim 1, characterized in that: The clamping shaft (208) penetrates through the fixed plate (205), and the outer wall of the clamping shaft (208) is movably connected with the fixed plate (205).

5. The percutaneous lung puncture angle assisting device according to claim 1, characterized in that: The rotating plate (204) is slidably connected with the second recess (203), the front end surface of the angle plate (201) is engraved with an angle, and the top of the sliding block (206) is fixedly connected with a pointer.

6. The percutaneous lung puncture angle assisting device according to claim 1, characterized in that: The two sleeves (103) are slidably connected with the two baffles (101), and the bottom end surface of the four second screw rods (102) is fixedly connected with a gasket (105).

7. The percutaneous lung puncture angle assisting device according to claim 1, characterized in that: The inner part of the sliding block (206) close to the front end is fixedly connected with a puncture tube (202), and the inner wall of the puncture tube (202) is provided with a puncture needle.

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