Thyroid gland positioning and puncturing device

Abstract

The invention discloses a thyroid gland positioning and puncturing device which comprises a fixing frame, a movable positioning mechanism is arranged above the fixing frame and comprises a moving mechanism, a lifting rod and an adjusting rod, and a puncturing sampling mechanism is arranged on the moving mechanism and comprises a telescopic rod and a sampling needle. The sampling needle is mounted at the telescopic end of the telescopic rod through a mounting assembly, and a micro sampling assembly is arranged in the sampling needle; the moving mechanism is used for adjusting the left-right position, angle and orientation of the sampling needle, and the lifting rod is fixedly mounted at the top of the moving mechanism. According to the thyroid gland positioning and puncturing device, the position and orientation of the sampling needle are adjusted through the movable positioning mechanism, the first driving motor drives the first lead screw to rotate so as to adjust the left-right position of the sampling needle, and the angle of the sampling needle is adjusted through cooperation of the second driving motor, the driving gear and the annular inner gear.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a thyroid positioning and puncture device. Background Art

[0002] The main physiological function of the thyroid gland is to produce the hormones triiodothyronine (T3), thyroid hormone (T4) and calcitonin. Relying on these three, the thyroid gland controls the rate of energy use, produces proteins, regulates the body's sensitivity to other hormones, and regulates the balance of calcium in the body. When the thyroid gland is enlarged, the thyroid gland needs to be punctured. It is a method used to diagnose nodular thyroid disease and extract the fluid from the thyroid gland.

[0003] Reference patent publication number "CN118177928B" discloses a thyroid puncture device, including a handheld plate, a puncture needle tube, a pushing mechanism, and a sampling needle. The puncture needle tube is arranged at one end of the handheld plate, and the sampling needle is arranged in the puncture needle tube. The pushing mechanism is arranged at one end of the handheld plate, and the sampling needle is arranged on the movable end of the pushing mechanism. The pushing mechanism is used to drive the sampling needle to move.

[0004] As shown in the above technology, the existing puncture device still relies on manual adjustment by the operator to control the puncture depth in actual use. It lacks an automated depth-setting function, which may lead to inaccurate sampling depth and position accuracy. In addition, when sampling, negative pressure is used, but it may not be flexible enough in an emergency. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a thyroid positioning and puncture device, which solves the problem of inaccurate sampling position of the prior thyroid positioning and puncture device.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a thyroid positioning and puncture device includes a fixed frame, a movable positioning mechanism is provided above the fixed frame, the movable positioning mechanism includes a moving mechanism, a lifting rod and an adjustment rod, a puncture sampling mechanism is provided on the moving mechanism, the puncture sampling mechanism includes a telescopic rod and a sampling needle, the sampling needle is installed on the telescopic end of the telescopic rod through a mounting assembly, and a micro sampling assembly is provided inside the sampling needle;

[0007] The moving mechanism is used to adjust the left and right position, angle and direction of the sampling needle. The lifting rod is fixedly installed on the top of the moving mechanism. The telescopic end of the lifting rod is rotatably connected to the adjustment rod. The other end of the adjustment rod is rotatably connected to the telescopic rod. A first adjustment motor is installed on the lifting rod, and the first adjustment motor is used to adjust the angle of the adjustment rod. A second adjustment motor is installed on the adjustment rod, and the second adjustment motor is used to adjust the angle of the telescopic rod.

[0008] Preferably, the moving mechanism includes a slide rail, which is fixedly connected to the top of the fixed frame, and a slider is slidably connected to the surface of the slide rail. A first drive motor is fixedly connected to the left side of the inner wall of the slide rail, and a first screw rod is fixedly connected to the output end of the first drive motor, and the slider is threadedly connected to the surface of the first screw rod.

[0009] Preferably, the moving mechanism also includes a connecting disk, which is fixedly connected to the top of the slider, and the top of the connecting disk is rotatably connected to a turntable via a rotating rod, and the bottom of the connecting disk is fixedly connected to a second drive motor, and the output end of the second drive motor is fixedly connected to a driving gear, and the bottom of the turntable is fixedly connected to an annular internal gear, and the driving gear and the annular internal gear are meshed for transmission.

[0010] Preferably, the mounting assembly includes a fixing plate, which is fixedly connected to the telescopic end of the telescopic rod, a first arc-shaped jacket fixedly connected to the front of the fixing plate, a sliding groove is provided inside the fixing plate, a slide is slidably connected to the inner surface of the first arc-shaped jacket, a second arc-shaped jacket is fixedly connected to the top of the slide, and two left and right return springs are fixedly connected between the slide and the inner wall of the sliding groove.

[0011] Preferably, the mounting assembly includes an insertion rod, which is slidingly connected to the right side of the fixed plate, a T-shaped handle is fixedly connected to one side of the insertion rod, a limiting spring is fixedly connected between the end of the T-shaped handle and the fixed plate, and a socket for cooperating with the insertion rod is opened on the right side of the slide.

[0012] Preferably, the sampling needle comprises a main body, a needle is fixedly connected to the front side of the main body, and the needle is hollow.

[0013] Preferably, the micro sampling assembly includes a fixing rod, which is fixedly connected to the front of the main body. The main body is sleeved on the outside of the fixing rod. A U-shaped groove is provided at the end of the main body. An intermediate rod is fixedly connected between the inner walls of the U-shaped groove. The surface of the intermediate rod is rotatably connected to two upper and lower clamps, and a sample groove is provided inside the clamp.

[0014] Preferably, two upper and lower fixed plates are fixedly connected between the inner walls of the U-shaped groove, a micro motor is fixedly connected to the inner side of the fixed plate, a bidirectional threaded rod is fixedly connected to the output end of the micro motor, the other sides of the two clamps are fixedly connected to a U-shaped frame, and a moving block is rotatably connected between the left and right sides of the inner walls of the two U-shaped frames, and the two moving blocks are respectively threadedly connected to the two sides of the surface of the bidirectional threaded rod.

[0015] Beneficial effects

[0016] The present invention provides a thyroid positioning and puncture device. Compared with the existing technology, it has the following advantages:

[0017] 1. The thyroid positioning and puncture device adjusts the position and direction of the sampling needle by moving the positioning mechanism. The first drive motor drives the first screw to rotate, thereby adjusting the left and right position of the sampling needle. The angle of the sampling needle is adjusted by the cooperation of the second drive motor, the driving gear and the annular internal gear, thereby enabling rapid and accurate positioning.

[0018] 2. When the thyroid positioning and puncture device is used to take samples through a sampling needle, the micro sampling assembly inside the sampling needle can quickly take samples, start the micro motor, and rotate the two-way threaded rod to close the two clamps and take samples, thereby improving the convenience of using the device.

[0019] 3. The thyroid positioning and puncture device is installed through the sampling needle through the installation assembly and the telescopic rod. During installation, it is only necessary to push the second arc-shaped jacket so that the two arc-shaped jackets are clamped to the outside of the sampling needle to quickly complete the installation, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the appearance of the present invention;

[0021] Figure 2 It is a partial schematic diagram of the mobile positioning mechanism of the present invention;

[0022] Figure 3 is a schematic diagram of a turntable of the present invention;

[0023] Figure 4 is a schematic diagram of the puncture mechanism of the present invention;

[0024] Figure 5 An exploded view of the installation assembly of the present invention;

[0025] Figure 6 It is an enlarged view of point A of the present invention;

[0026] Figure 7 is a schematic diagram of a micro sampling assembly of the present invention;

[0027] Figure 8 It is an enlarged view of point B of the present invention.

[0028] In the figure: 1. fixed frame; 2. moving mechanism; 21. slide rail; 22. slider; 23. first drive motor; 24. first screw rod; 25. connecting disk; 26. second drive motor; 27. driving gear; 28. turntable; 29. annular internal gear; 3. lifting rod; 4. adjusting rod; 5. telescopic rod; 6. mounting assembly; 61. fixing plate; 62. first arc-shaped jacket; 63. slide groove; 64. slide plate; 65. second arc-shaped jacket; 66. return spring; 67. insertion rod; 68. T-shaped handle; 69. limit spring; 610. socket; 7. sampling needle; 71. main body; 72. needle; 8. micro sampling assembly; 81. fixing rod; 82. U-shaped groove; 83. intermediate rod; 84. clamp; 85. sample slot; 86. fixing plate; 87. micro motor; 88. two-way threaded rod; 89. U-shaped frame; 810. moving block. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figures 1-8 The thyroid positioning and puncture device provides three technical solutions:

[0031] The first embodiment comprises a fixed frame 1, a movable positioning mechanism is provided above the fixed frame 1, the movable positioning mechanism comprises a movable mechanism 2, a lifting rod 3 and an adjusting rod 4, a puncture sampling mechanism is provided on the movable mechanism 2, the puncture sampling mechanism comprises a telescopic rod 5 and a sampling needle 7, the sampling needle 7 is mounted on the telescopic end of the telescopic rod 5 via a mounting assembly 6, and a micro sampling assembly 8 is provided inside the sampling needle 7;

[0032] The moving mechanism 2 is used to adjust the left and right position, angle and direction of the sampling needle 7. The lifting rod 3 is fixedly installed on the top of the moving mechanism 2. The telescopic end of the lifting rod 3 is rotatably connected to the adjustment rod 4. The other end of the adjustment rod 4 is rotatably connected to the telescopic rod 5. A first adjustment motor is installed on the lifting rod 3, and the first adjustment motor is used to adjust the angle of the adjustment rod 4. A second adjustment motor is installed on the adjustment rod 4, and the second adjustment motor is used to adjust the angle of the telescopic rod 5.

[0033] The moving mechanism 2 includes a slide rail 21, which is fixedly connected to the top of the fixed frame 1. The surface of the slide rail 21 is slidably connected to the slider 22. The left side of the inner wall of the slide rail 21 is fixedly connected to the first drive motor 23. The output end of the first drive motor 23 is fixedly connected to the first screw rod 24. The slider 22 is threadedly connected to the surface of the first screw rod 24. The moving mechanism 2 also includes a connecting disk 25, which is fixedly connected to the top of the slider 22. The top of the connecting disk 25 is rotatably connected to the turntable 28 through a rotating rod. The bottom of the connecting disk 25 is fixedly connected to the second drive motor 26. The output end of the second drive motor 26 is fixedly connected to the driving gear 27. The bottom of the turntable 28 is fixedly connected to the annular internal gear 29, and the driving gear 27 is meshed with the annular internal gear 29 for transmission.

[0034] The position and direction of the sampling needle are adjusted by moving the positioning mechanism. The first drive motor drives the first screw to rotate, thereby adjusting the left and right position of the sampling needle. The angle of the sampling needle 7 is adjusted by the cooperation of the second drive motor 26, the driving gear 27 and the annular inner gear 29, so that fast and accurate positioning can be achieved.

[0035] The second embodiment is mainly different from the first embodiment in that: the installation component 6 includes a fixed plate 61, which is fixedly connected to the telescopic end of the telescopic rod 5, and a first arc-shaped jacket 62 is fixedly connected to the front of the fixed plate 61. A slide groove 63 is provided inside the fixed plate 61. A slide plate 64 is slidably connected to the inner surface of the first arc-shaped jacket 62, and a second arc-shaped jacket 65 is fixedly connected to the top of the slide plate 64. Two left and right return springs 66 are fixedly connected between the slide plate 64 and the inner wall of the slide groove 63. The installation component 6 includes an insertion rod 67, which is slidably connected to the right side of the fixed plate 61, and a T-shaped handle 68 is fixedly connected to one side of the insertion rod 67. A limiting spring 69 is fixedly connected between the end of the T-shaped handle 68 and the fixed plate 61, and a socket 610 for cooperating with the insertion rod 67 is provided on the right side of the slide plate 64.

[0036] The sampling needle 7 includes a main body 71 , and a needle 72 is fixedly connected to the front of the main body 71 . The needle 72 is hollow.

[0037] The sampling needle 7 is installed through the mounting assembly 6 and the telescopic rod 5. During installation, it is only necessary to push the second arc-shaped jacket 65 so that the two arc-shaped jackets are clamped to the outside of the sampling needle 7 to quickly complete the installation, thereby improving the convenience of using the device.

[0038] The third embodiment is mainly different from the second embodiment in that: the micro sampling assembly 8 includes a fixed rod 81, which is fixedly connected to the front of the main body 71, and the main body 71 is sleeved on the outside of the fixed rod 81. A U-shaped groove 82 is provided at the end of the main body 71, and an intermediate rod 83 is fixedly connected between the inner walls of the U-shaped groove 82. The surface of the intermediate rod 83 is rotatably connected to an upper and lower clamps 84, and a sample groove 85 is provided inside the clamp 84. An upper and lower fixed plates 86 are also fixedly connected between the inner walls of the U-shaped groove 82, and a micro motor 87 is fixedly connected to the inner side of the fixed plate 86. The output end of the micro motor 87 is fixedly connected to a bidirectional threaded rod 88, and the other side of the two clamps 84 are fixedly connected to a U-shaped frame 89. The left and right sides of the inner walls of the two U-shaped frames 89 are rotatably connected with moving blocks 810, and the two moving blocks 810 are respectively threadedly connected to the two sides of the surface of the bidirectional threaded rod 88.

[0039] When sampling through the sampling needle 7, the micro sampling assembly 8 inside the sampling needle 7 can quickly sample, start the micro motor 87, and rotate the bidirectional threaded rod 88 to close the two clamps 84 and sample, thereby improving the convenience of using the device.

[0040] When in use, the main body 71 is placed in the first arc-shaped jacket 62, and the second arc-shaped jacket 65 is pushed to move. The second arc-shaped jacket 65 clamps the main body 71. During the movement of the slide 64, the slide 64 contacts the insertion rod 67 and pushes the insertion rod 67 to move. When the insertion rod 67 is aligned with the socket 610, the insertion rod 67 enters the socket 610 under the action of the limit spring 69. At this time, the installation of the sampling needle 7 is completed. In addition, when sampling, the first drive motor 23 is started and drives the first screw rod 24 to rotate. The rotation of the first screw rod 24 causes the slider 22 to move, and then drives 72 to move. In addition, the second drive motor 26 is started to make the driving gear 27 rotates, the driving gear 27 rotates and transmits the power to the annular internal gear 29, the annular internal gear 29 rotates and causes the turntable 28 to rotate, thereby driving the sampling needle 7 to rotate, so that the angle of the sampling needle 7 is adjusted, and the lifting rod 3 can adjust the height of the sampling needle 7. The direction of the needle 72 is adjusted by the first adjustment motor and the second adjustment motor. When the sampling position is aligned, the telescopic rod 5 is started to allow 72 to enter the patient's body. After reaching the preset depth, the micro motor 87 is started to rotate the bidirectional threaded rod 88. The bidirectional threaded rod 88 rotates and drives the two moving blocks 810 to move away from each other, so that the other ends of the clamps 84 are close to each other, so as to perform sampling.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A thyroid positioning and puncture device, comprising a fixing frame (1), characterized in that: A movable positioning mechanism is provided above the fixed frame (1), the movable positioning mechanism comprising a movable mechanism (2), a lifting rod (3) and an adjusting rod (4); a puncture sampling mechanism is provided on the movable mechanism (2), the puncture sampling mechanism comprising a telescopic rod (5) and a sampling needle (7); the sampling needle (7) is installed on the telescopic end of the telescopic rod (5) via a mounting assembly (6); a micro sampling assembly (8) is provided inside the sampling needle (7); The moving mechanism (2) is used to adjust the left and right position, angle and direction of the sampling needle (7); the lifting rod (3) is fixedly installed on the top of the moving mechanism (2); the telescopic end of the lifting rod (3) is rotatably connected to the adjustment rod (4); the other end of the adjustment rod (4) is rotatably connected to the telescopic rod (5); a first adjustment motor is installed on the lifting rod (3), and the first adjustment motor is used to adjust the angle of the adjustment rod (4); a second adjustment motor is installed on the adjustment rod (4), and the second adjustment motor is used to adjust the angle of the telescopic rod (5).

2. A thyroid positioning and puncture device according to claim 1, characterized in that: The moving mechanism (2) comprises a slide rail (21), the slide rail (21) is fixedly connected to the top of the fixed frame (1), a slider (22) is slidably connected to the surface of the slide rail (21), a first drive motor (23) is fixedly connected to the left side of the inner wall of the slide rail (21), an output end of the first drive motor (23) is fixedly connected to a first screw rod (24), and the slider (22) is threadedly connected to the surface of the first screw rod (24).

3. The thyroid positioning and puncture device according to claim 2, characterized in that: The moving mechanism (2) further comprises a connecting disk (25), wherein the connecting disk (25) is fixedly connected to the top of the slider (22), the top of the connecting disk (25) is rotatably connected to a rotating disk (28) via a rotating rod, the bottom of the connecting disk (25) is fixedly connected to a second driving motor (26), the output end of the second driving motor (26) is fixedly connected to a driving gear (27), the bottom of the rotating disk (28) is fixedly connected to an annular internal gear (29), and the driving gear (27) and the annular internal gear (29) are meshed and transmitted.

4. The thyroid positioning and puncture device according to claim 1, characterized in that: The mounting assembly (6) includes a fixing plate (61), the fixing plate (61) is fixedly connected to the telescopic end of the telescopic rod (5), the front of the fixing plate (61) is fixedly connected to a first arc-shaped jacket (62), a sliding groove (63) is provided inside the fixing plate (61), the inner surface of the first arc-shaped jacket (62) is slidably connected to a slide plate (64), the top of the slide plate (64) is fixedly connected to a second arc-shaped jacket (65), and two left and right return springs (66) are fixedly connected between the slide plate (64) and the inner wall of the sliding groove (63).

5. The thyroid positioning and puncture device according to claim 4, characterized in that: The mounting assembly (6) includes an insertion rod (67) which is slidably connected to the right side of the fixed plate (61); a T-shaped handle (68) is fixedly connected to one side of the insertion rod (67); a limit spring (69) is fixedly connected between the end of the T-shaped handle (68) and the fixed plate (61); and a socket (610) for cooperating with the insertion rod (67) is provided on the right side of the slide plate (64).

6. The thyroid positioning and puncture device according to claim 1, characterized in that: The sampling needle (7) comprises a main body (71), the front side of the main body (71) is fixedly connected with a needle head (72), and the needle head (72) is hollow.

7. The thyroid positioning and puncture device according to claim 1, characterized in that: The micro sampling assembly (8) includes a fixing rod (81), the fixing rod (81) is fixedly connected to the front of the main body (71), the main body (71) is sleeved on the outside of the fixing rod (81), a U-shaped groove (82) is provided at the end of the main body (71), an intermediate rod (83) is fixedly connected between the inner walls of the U-shaped groove (82), and the surface of the intermediate rod (83) is rotatably connected to two upper and lower clamps (84), and a sample groove (85) is provided inside the clamp (84).

8. The thyroid positioning and puncture device according to claim 7, characterized in that: Two upper and lower fixing plates (86) are fixedly connected between the inner walls of the U-shaped groove (82), a micro motor (87) is fixedly connected to the inner side of the fixing plate (86), and a bidirectional threaded rod (88) is fixedly connected to the output end of the micro motor (87). The other sides of the two clamps (84) are fixedly connected to a U-shaped frame (89), and a moving block (810) is rotatably connected between the left and right sides of the inner walls of the two U-shaped frames (89), and the two moving blocks (810) are respectively threadedly connected to the two sides of the surface of the bidirectional threaded rod (88).

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