Thyroid nodule puncture sampling device

By introducing a first knob and a second knob into the thyroid nodule puncture sampling device, combined with the meshing of the worm gear and the ring worm wheel and the stepper motor drive, the problem of time-consuming and laborious adjustment of the sampling puncture needle position in the existing device is solved, and convenient position and angle adjustment is realized.

CN223715744UActive Publication Date: 2025-12-26HUIZHOU CENT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520221973.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-26
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing thyroid nodule biopsy devices are time-consuming and laborious to adjust the position of the sampling needle, making them inconvenient to use.

Method used

The rotation of the shaft and the rotating rod are controlled by the first and second knobs respectively. Combined with the meshing of the worm and the annular worm wheel, the bolt is driven to rotate by the stepper motor, so as to achieve precise adjustment of the position and angle of the sampling puncture needle.

Benefits of technology

It enables convenient adjustment of the position and angle of the sampling puncture needle, improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thyroid nodule puncture sampling device, which belongs to the technical field of puncture sampling and comprises a bed board, sliding boxes are fixedly connected to two opposite sides of the bed board, sliding blocks are slidably connected to the interiors of the sliding boxes, and annular boxes are fixedly connected to the surfaces of the two sliding blocks. An annular block is slidably connected into the annular box, a through hole is formed in the side face of the annular box, a connecting block is fixedly connected to the side face of the annular block, the connecting block is slidably connected to the through hole, and an adjusting box is fixedly connected to the side face of the connecting block. The sampling device has the beneficial effects that by arranging a first knob, when the stretching position of a sampling puncture needle needs to be adjusted, people can rotate the first knob, so that a rotating shaft and a threaded rod can be rotated, a threaded barrel can be driven to move on the surface of the threaded rod, and the position of a clamping barrel can be adjusted through a movable block; therefore, people can conveniently adjust the stretching position of the sampling puncture needle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to puncture sampling technical field more specifically, it relates to a thyroid nodule puncture sampling device. BACKGROUND

[0002] Thyroid puncture is a method for diagnosing thyroid disease, if the nodule is larger, direct puncture can be carried out, that is, after the puncture doctor positions, the fine puncture needle is used to extract the tissue cells in the nodule, and the corresponding cytological examination is carried out, if the nodule is smaller or the position is deeper, the puncture needs to be carried out under the guidance of B-ultrasound, and the tissue cells in the nodule are extracted for corresponding examination.

[0003] Such as a puncture sampling device disclosed by Chinese patent document, the publication number is CN220124726U, the publication date is December 5, 2023, although the problem that manual positioning is prone to needle deviation is solved, but when using the device, the first knob needs to be manually twisted back and forth, so that the position of the sampling puncture needle can be adjusted, it is time-consuming and laborious to adjust, and it is inconvenient to use, therefore, in view of the above problems, a thyroid nodule puncture sampling device is proposed. UTILITY MODEL CONTENT

[0004] (1) technical problem to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a thyroid nodule puncture sampling device, which has an adjusting structure and is convenient for people to adjust the position of the sampling puncture needle.

[0006] (2) technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides a thyroid nodule puncture sampling device, which comprises a bed plate, the opposite sides of the bed plate are fixedly connected with sliding boxes, the sliding boxes are slidingly connected with sliding blocks inside, the surfaces of the two sliding blocks are fixedly connected with annular boxes, the annular boxes are slidingly connected with annular blocks inside, the side surfaces of the annular boxes are provided with through holes, the side surfaces of the annular blocks are fixedly connected with connecting blocks, the connecting blocks are slidingly connected in the through holes, the side surfaces of the connecting blocks are fixedly connected with adjusting boxes, the adjusting boxes are rotatably connected with rotating shafts inside through bearings, the two ends of the rotating shafts are fixedly connected with first knobs and threaded rods respectively, one end of the threaded rod is rotatably connected in the bearing fixedly connected with the inside of the adjusting box, the surface of the threaded rod is screw connected with a threaded cylinder, the surface of the threaded cylinder is fixedly connected with a movable block, the side surface of the movable block is fixedly connected with a clamping cylinder, the surface of the clamping cylinder is screw connected with a fastening bolt, the side surface of the clamping cylinder is fixedly connected with a pointer, and the side surface of the adjusting box is provided with a scale line.

[0008] When the thyroid nodule puncture sampling device is used, the first knob is arranged, when the position of the sampling puncture needle needs to be adjusted, the first knob is rotated, the rotating shaft and the threaded rod are rotated, the threaded cylinder is driven to move on the surface of the threaded rod, the position of the clamping cylinder is adjusted through the movable block, and therefore, the position of the sampling puncture needle is adjusted.

[0009] Further, one of the sliding boxes is fixedly connected with a step motor on the inner side, and the other sliding box is fixedly connected with a sliding rod on the inner side.

[0010] Further, the step motor is fixedly connected with an adjusting bolt at the output end, the adjusting bolt is rotatably connected to the bearing fixedly connected to the inner side of the sliding box, and the surface of the adjusting bolt is threadedly connected with a threaded cap.

[0011] Further, one of the sliding blocks is fixedly connected to the surface of the threaded cap, and the other sliding block is slidably connected to the surface of the sliding rod.

[0012] Further, the surface of the annular box is fixedly connected with a transmission box, and the surface of the annular block is fixedly connected with an annular worm.

[0013] Further, the rotating rod is rotatably connected to the transmission box through a bearing at the bottom end, the top end of the rotating rod penetrates through the top of the transmission box, and the second knob is fixedly connected to the top end.

[0014] Further, the surface of the rotating rod is fixedly connected with a worm, and the worm is meshed with the annular worm.

[0015] (3) Beneficial effects

[0016] In summary, the thyroid nodule puncture sampling device has the following beneficial effects:

[0017] 1、The thyroid nodule puncture sampling device is provided with the first knob, when the position of the sampling puncture needle needs to be adjusted, the first knob is rotated, the rotating shaft and the threaded rod are rotated, the threaded cylinder is driven to move on the surface of the threaded rod, the position of the clamping cylinder is adjusted through the movable block, and therefore, the position of the sampling puncture needle is adjusted.

[0018] 2、The thyroid nodule puncture sampling device, through the setting second knob, people rotate the second knob, can make the rotating rod and worm rotate, through the meshing of the worm and the ring worm wheel, can drive the annular block to slide in the annular box, so that people to the angle of sampling puncture needle adjustment, through the setting step motor, step motor operation, can make the adjusting bolt rotate, through the sliding rod and the sliding block limit under, can adjust the position of the annular box, so that people to the position of sampling puncture needle adjustment, use more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art, and obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0020] Figure 1 It is the structure schematic diagram of the front view of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the side view of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the side view section of the utility model;

[0023] Figure 4 It is the structure schematic diagram of the adjusting box section of the utility model.

[0024] The marks in the drawings are:

[0025] 1, bed plate; 101, sliding box; 102, sliding block; 103, annular box; 104, through hole; 105, connecting block; 106, adjusting box; 107, rotating shaft; 108, first knob; 109, threaded rod; 1010, threaded cylinder; 1011, movable block; 1012, clamping cylinder; 1013, sliding rod; 1014, fastening bolt; 1015, pointer; 1016, scale line; 1017, ring worm wheel; 1018, rotating rod; 1019, second knob; 1020, worm; 1021, step motor; 1022, adjusting bolt; 1023, threaded cap; 1024, annular block; 1025, transmission box. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below to further illustrate the utility model. Obviously, the described specific embodiments are only part of the embodiments of the utility model, rather than all.

[0027] Embodiments

[0028] The following will be combined with the drawings Figures 1-4 The utility model is further described in detail.

[0029] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a thyroid nodule puncture sampling device, including bed plate 1, bed plate 1 relative two sides are fixedly connected with sliding box 101, sliding block 102 is slidably connected in sliding box 101, two sliding blocks 102 surface are fixedly connected with annular box 103, annular block 1024 is slidably connected in annular box 103, through hole 104 is arranged in the side of annular box 103, connecting block 105 is slidably connected in through hole 104, connecting block 105 side is fixedly connected with adjusting box 106, adjusting box 106 is rotatably connected with the shaft 107 that is passed in inside side by bearing, first knob 108 and threaded rod 109 are fixedly connected in the both ends of shaft 107, threaded rod 109 one end is rotatably connected in the bearing that adjusting box 106 inside side is fixedly connected, threaded rod 109 surface is screw-connected with threaded cylinder 1010, threaded cylinder 1010 surface is fixedly connected with movable block 1011, clamping cylinder 1012 is fixedly connected in the side of movable block 1011, clamping cylinder 1012 surface is screw-connected with fastening bolt 1014, pointer 1015 is fixedly connected in the side of clamping cylinder 1012, adjusting box 106 side is provided with scale line 1016.

[0030] By adopting the above technical scheme, by setting first knob 108, when the position of sampling puncture needle is needed to be adjusted, people rotate first knob 108, can make shaft 107 and threaded rod 109 rotate, can drive threaded cylinder 1010 move on the surface of threaded rod 109, by movable block 1011, the position of clamping cylinder 1012 can be adjusted, so as to facilitate people to adjust the position of sampling puncture needle.

[0031] Refer to Figure 1 、 Figure 3 and Figure 4The inner side of one sliding box 101 is fixedly connected with a stepping motor 1021, and the inner side of the other sliding box 101 is fixedly connected with a sliding rod 1013; the output end of the stepping motor 1021 is fixedly connected with an adjusting bolt 1022, the shaft end of the adjusting bolt 1022 is rotatably connected in a bearing fixedly connected to the inner side of the sliding box 101, a threaded cap 1023 is threadedly connected to the surface of the adjusting bolt 1022, one sliding block 102 is fixedly connected to the surface of the threaded cap 1023, and the other sliding block 102 is slidably connected to the surface of the sliding rod 1013; the surface of a ring-shaped box 103 is fixedly connected with a transmission box 1025, the surface of a ring-shaped block 1024 is fixedly connected with a ring-shaped worm gear 1017, and the inner bottom end of the transmission box 1025 is rotatably connected with a rotating rod 1018 through a bearing; the top end of the rotating rod 1018 rotatably penetrates through the top of the transmission box 1025 and is fixedly connected with a second knob 1019; the surface of the rotating rod 1018 is fixedly connected with a worm 1020, and the worm 1020 is meshed with the ring-shaped worm gear 1017.

[0032] By adopting the above technical scheme, the second knob 1019 is arranged, people rotate the second knob 1019, the rotating rod 1018 and the worm 1020 can be rotated, the ring-shaped block 1024 can be driven to slide in the ring-shaped box 103 through the meshing of the worm 1020 and the ring-shaped worm gear 1017, so that the angle of the sampling puncture needle can be adjusted, the stepping motor 1021 is arranged, the adjusting bolt 1022 can be rotated through the operation of the stepping motor 1021, the position of the ring-shaped box 103 can be adjusted through the limiting of the sliding rod 1013 and the sliding block 102, so that the position of the sampling puncture needle can be adjusted, and the sampling puncture needle is more convenient to use.

[0033] The working principle of the utility model is:

[0034] In use, people put the sampling puncture needle into the clamping cylinder 1012, then twist the fastening bolt 1014, fix the sampling puncture needle in the clamping cylinder 1012, after fixing, the patient can be punctured and sampled;

[0035] The first knob 108 is arranged, when the position of the sampling puncture needle needs to be adjusted, people rotate the first knob 108, the rotating shaft 107 and the threaded rod 109 can be rotated, the threaded cylinder 1010 can be driven to move on the surface of the threaded rod 109, the position of the clamping cylinder 1012 can be adjusted through the movable block 1011, so that the position of the sampling puncture needle can be adjusted;

[0036] When the position and angle of the sampling puncture needle need to be adjusted, the second knob 1019 is rotated, the rotating rod 1018 and the worm 1020 are rotated, the ring block 1024 is driven to slide in the ring box 103 through the meshing of the worm 1020 and the ring worm 1017, the angle of the sampling puncture needle is adjusted, the stepping motor 1021 is operated, the adjusting bolt 1022 is rotated, the position of the ring box 103 is adjusted through the limiting of the sliding rod 1013 and the sliding block 102, and the position of the sampling puncture needle is adjusted, so that the sampling puncture needle is more convenient to use.

[0037] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution to the embodiment according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A thyroid nodule puncture sampling device comprising a bed plate (1), characterized in that: The bed plate (1) is fixedly connected with sliding boxes (101) on both sides, the sliding boxes (101) are slidably connected with sliding blocks (102) inside, the surfaces of the two sliding blocks (102) are fixedly connected with annular boxes (103), the annular boxes (103) are slidably connected with annular blocks (1024) inside, the side surfaces of the annular boxes (103) are provided with through holes (104), the side surfaces of the annular blocks (1024) are fixedly connected with connecting blocks (105), the connecting blocks (105) are slidably connected in the through holes (104), the side surfaces of the connecting blocks (105) are fixedly connected with adjusting boxes (106), shafts (107) are rotatably connected in the adjusting boxes (106) through bearings inside, the two ends of the shafts (107) are fixedly connected with first knobs (108) and threaded rods (109), one end of the threaded rods (109) is rotatably connected in the bearings fixedly connected to the inside of the adjusting boxes (106), the surfaces of the threaded rods (109) are threadedly connected with threaded cylinders (1010), the surfaces of the threaded cylinders (1010) are fixedly connected with movable blocks (1011), the side surfaces of the movable blocks (1011) are fixedly connected with clamping cylinders (1012), the surfaces of the clamping cylinders (1012) are threadedly connected with fastening bolts (1014), the side surfaces of the clamping cylinders (1012) are fixedly connected with pointers (1015), and the side surfaces of the adjusting boxes (106) are provided with scale lines (1016).

2. The thyroid nodule puncture sampling device according to claim 1, characterized in that: One sliding box (101) is fixedly connected with a stepping motor (1021) inside, and the other sliding box (101) is fixedly connected with a sliding rod (1013) inside.

3. The thyroid nodule puncture sampling device according to claim 2, characterized in that: The output end of the stepping motor (1021) is fixedly connected with an adjusting bolt (1022), the shaft end of the adjusting bolt (1022) is rotatably connected in the bearing fixedly connected to the inside of the sliding box (101), and the surface of the adjusting bolt (1022) is threadedly connected with a threaded cap (1023).

4. The thyroid nodule puncture sampling device according to claim 3, characterized in that: One sliding block (102) is fixedly connected to the surface of the threaded cap (1023), and the other sliding block (102) is slidably connected to the surface of the sliding rod (1013).

5. The thyroid nodule puncture sampling device according to claim 1, characterized in that: The surface of the annular box (103) is fixedly connected with a transmission box (1025), and the surface of the annular block (1024) is fixedly connected with an annular worm wheel (1017).

6. The thyroid nodule puncture sampling device according to claim 5, characterized in that: A rotating rod (1018) is rotatably connected to the bottom of the transmission box (1025) through a bearing, the top end of the rotating rod (1018) penetrates through the top of the transmission box (1025) and is fixedly connected with a second knob (1019).

7. The thyroid nodule puncture sampling device according to claim 6, characterized in that: The surface of the rotating rod (1018) is fixedly connected with a worm (1020), and the worm (1020) is meshed with the annular worm wheel (1017).

Citation Information

Patent Citations

  • Puncture sampling device

    CN220124726U