Body surface marking device

Abstract

A body surface marking device comprises a main marking part and a secondary marking part, the main marking part comprises an ink jet device, the secondary marking part can rotate between an initial position and a working position in a reciprocating mode, and the secondary marking part is provided with a marking head. After a medical worker determines the position of a patient through the ultrasonic probe, the secondary marking part is rotated to the working position from the initial position, so that the marking head, the axis of the ink jet device and the central axis of the ultrasonic probe intersect at the same point, and then the affected part is marked through the ink jet device. Therefore, compared with an existing marking method, medical staff can clearly and accurately mark the lesion position of the patient on the body surface of the patient through the ink jet device without putting down the probe, and marking errors are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasound-assisted devices, in particular to a body surface marking device. Background Art

[0002] In the field of clinical medicine, ultrasound probes play an important role. They have significant advantages in accurately determining the location of lesions before surgery, which helps to formulate and implement treatment plans. However, in actual operations, ultrasound probes have certain limitations in use. In most cases, once the doctor determines the location of the lesion with the ultrasound probe, he needs to put the probe down and mark the area near the lesion based on memory. This method cannot achieve real-time and accurate marking and is prone to errors in the marking position. Utility Model Content

[0003] In view of the shortcomings of the background technology, the purpose of the present invention is to provide a body surface marking device.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A body surface marking device is installed on an ultrasonic probe, including a fixing seat, which is installed on the head of the ultrasonic probe. The fixing seat is provided with a main marking part, and the main marking part includes an inkjet. The fixing seat is also pivotally connected with a secondary marking part that can reciprocate between an initial position and a working position. The secondary marking part is provided with a marking head. When the secondary marking part is located at the initial position, the marking head is located outside the detection range of the ultrasonic probe. When the secondary marking part is located at the working position, the marking head is located within the detection range of the ultrasonic probe, and the axes of the marking head, the inkjet and the central axis of the ultrasonic probe intersect at the same point.

[0006] Furthermore, a mounting groove is provided on one side of the fixing seat, and the main mark also includes a base, the base is connected to the mounting groove, and the inkjet printer is installed in the base.

[0007] Furthermore, an inner wall of the mounting groove is provided with a first connecting portion, and an outer wall of the base is provided with a second connecting portion that is concave-convexly matched with the first connecting portion; another inner wall of the mounting groove is provided with a threaded hole, and another outer wall of the base is provided with an abutment groove, and after the fastening screw is threadedly matched with the threaded hole, it abuts against the abutment groove, thereby fixing the base in the mounting groove.

[0008] Furthermore, the base is made of an elastic material, and the base is squeezed by the fastening screw to clamp the inkjet device.

[0009] Furthermore, the inkjet device includes an inkjet body, the inkjet body is provided with an ink cavity, one end of the inkjet body is provided with an injection port connected to the ink cavity, the ink cavity is provided with a push rod that is movable and sealingly adapted to the ink cavity, and the ink in the ink cavity is squeezed out from the injection port by pushing the push rod.

[0010] Furthermore, an adjusting portion is provided at the ejection port, and the shape of the ejected ink is adjusted by rotating the adjusting portion.

[0011] Furthermore, the secondary marking part includes a rotating part, one end of which is pivotally connected to the fixing seat, and the other end of which is provided with a marking rod, the end of which constitutes the marking head, and the marking rod is made of metal material.

[0012] Furthermore, the fixing base includes a first clamp and a second clamp pivotally connected to each other, and the free ends of the first clamp and the second clamp are provided with connecting holes that adapt to each other, and a fastener is passed through the connecting hole, and the fixing base is locked to the ultrasound probe through the fastener.

[0013] Furthermore, anti-slip pads are provided on the inner sides of the first clamp and the second clamp.

[0014] Furthermore, the fastener includes a threaded portion and a handle portion, the threaded portion is threadably adapted to the connecting hole, and a radial dimension of the handle portion is greater than a radial dimension of the connecting hole.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model proposes a body surface marking device, including a main marking part and a secondary marking part, wherein the main marking part includes an inkjet, and the secondary marking part can reciprocate between an initial position and a working position, and the secondary marking part is provided with a marking head. After the medical staff determines the patient's position through an ultrasonic probe, the secondary marking part is rotated from the initial position to the working position, so that the axis of the marking head, the inkjet and the central axis of the ultrasonic probe intersect at the same point, and then the patient's part is marked through the inkjet. Therefore, compared with the existing marking method, the medical staff can use the inkjet to clearly and accurately mark the patient's lesion position on the patient's body surface without putting down the probe, thereby reducing the occurrence of marking errors.

[0017] 2. The utility model proposes a body surface marking device, the inkjet includes an inkjet body, the inkjet body is provided with an ink cavity, one end of the inkjet body is provided with a jet port connected to the ink cavity, and the jet port is provided with an adjustment part, and the shape of the sprayed ink can be adjusted by rotating the adjustment part.

[0018] 3. The utility model proposes a body surface marking device, wherein the fixing seat includes a first clamp and a second clamp, one end of the first clamp and the second clamp are rotatably connected, and the fixing seat is locked to the ultrasonic probe by a fastener, and anti-slip pads are provided on the inner sides of the first clamp and the second clamp to avoid damage to the ultrasonic probe during the locking process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of a secondary marking part of a body surface marking device of the utility model in an initial position;

[0021] Figure 2 It is a side view of a secondary marking part of a body surface marking device of the utility model in an initial position;

[0022] Figure 3 It is a schematic diagram of a secondary marking part of a body surface marking device of the utility model in a working position;

[0023] Figure 4 It is a side view of a secondary marking part of a body surface marking device of the utility model in a working position;

[0024] Figure 5 It is an exploded schematic diagram of a body surface marking device of the utility model;

[0025] Figure 6 This is a schematic diagram of a first clamp of a body surface marking device of the utility model;

[0026] Figure 7 This is a schematic diagram of a second clamp of a body surface marking device of the utility model;

[0027] Figure 8 It is a schematic diagram of a secondary marking part of a body surface marking device of the utility model;

[0028] Fig. 9 This is one of the schematic diagrams of a base of a body surface marking device of the utility model;

[0029] Fig.10 This is the second schematic diagram of a base of a body surface marking device of the utility model;

[0030] In the figure, 10, ultrasonic probe; 201, first clamp; 2011, mounting groove; 2012, threaded hole; 202, second clamp; 2021, pivot plate; 2022, pivot seat; 301, inkjet; 3011, inkjet body; 3012, push rod; 302, base; 3021, clamping groove; 3022, adjustment gap; 3023, abutment groove; 401, rotating part; 402, marking rod; 4021, marking head; 501, fixing groove; 502, limiting groove; 601, fixing protrusion; 602, limiting block; 701, first magnet; 702, second magnet; 80, iron sheet; 90, connecting hole; 100, fastener; 110, fastening screw. DETAILED DESCRIPTION

[0031] Combine the following Figure 1-10 The utility model is described in detail.

[0032] A body surface marking device is installed on an ultrasonic probe 10, including a fixing base 20, which is installed on the head of the ultrasonic probe 10. The fixing base 20 is provided with a main marking part 30, and the main marking part 30 includes an inkjet 301. The fixing base 20 is also pivotally connected to a secondary marking part 40 that can reciprocate between an initial position and a working position. The secondary marking part 40 is provided with a marking head 4021. When the secondary marking part 40 is located at the initial position, the marking head 4021 is located outside the detection range of the ultrasonic probe 10. When the secondary marking part 40 is located at the working position, the marking head 4021 is located within the detection range of the ultrasonic probe 10, and the axes of the marking head 4021, the inkjet 301 and the central axis of the ultrasonic probe 10 intersect at the same point.

[0033] Therefore, compared with the existing marking method, the body surface marking device proposed by the utility model does not need to put down the probe, and the medical staff can use the inkjet 301 to clearly and accurately mark the patient's lesion location on the patient's body surface, thereby reducing marking errors.

[0034] In this embodiment, a mounting groove 2011 is provided on one side of the fixing base 20, and the main mark further includes a base 302, which is detachably connected to the mounting groove 2011, and the inkjet 301 is detachably installed in the base 302, and the base 302 is made of elastic material, and the base 302 is squeezed by the fastening screw to clamp the inkjet 301. Further, the base 302 is provided with a clamping groove 3021, and the inkjet 301 is fixedly installed in the clamping groove 3021 under the squeezing of the fastening screw, and the clamping groove 3021 is provided with an adjustment gap 3022, so as to adapt to inkjet 301 of different sizes.

[0035] In this embodiment, an inner side wall of the installation groove 2011 is provided with a first connection part, and an outer side wall of the base 302 is provided with a second connection part that is concave-convexly matched with the first connection part. Further, the first connection part is a fixed groove 501, and the second connection part is a fixed protrusion 601. A stop block 602 is provided on the side of the fixed protrusion 601. The fixed groove 501 is provided with a stop groove 502 that is matched with the stop block 602. The stop block 602 and the stop groove 502 are matched with each other to prevent the base 302 from rotating in the installation groove 2011. A threaded hole 2012 is provided on the other inner side wall of the installation groove 2011, and an abutment groove 3023 is provided on the other outer side wall of the base 302. After the fastening screw is threadedly matched with the threaded hole 2012, it abuts against the abutment groove 3023, thereby locking the base 302 in the installation groove 2011.

[0036] In this embodiment, the inkjet device 301 includes an inkjet body 3011, the inkjet body 3011 is provided with an ink cavity, one end of the inkjet body 3011 is provided with an ejection port connected to the ink cavity, a push rod 3012 is provided in the ink cavity that is movable and sealed to fit in the ink cavity, the ink in the ink cavity is squeezed out from the ejection port by pushing the push rod 3012, and an adjustment portion is provided at the ejection port, and the form of the ejected ink is adjusted by rotating the adjustment portion. The working principle of the adjustment portion is the same as that of a common spray pot in the prior art, so that the form of the ejected ink is controlled by rotating the adjustment hole, such as a columnar water column, a mist water column, etc., wherein the columnar water column is convenient for marking in a smaller area, while the mist water column is convenient for marking a large area in a larger area.

[0037] In this embodiment, the secondary marking portion 40 includes a rotating portion 401, one end of the rotating portion 401 is pivotally connected to the fixed seat 20, and the other end of the rotating portion 401 is provided with a marking rod 402, the end of the marking rod 402 constitutes a marking head 4021, and the marking rod 402 is made of metal material, so that the marking rod 402 can be formed in the image of the ultrasound probe 10.

[0038] In this embodiment, the fixed seat 20 is provided with a pivot plate 2021, the pivot plate 2021 is provided with a pivot seat pivotally connected to one end of the rotation, the pivot plate 2021 is provided with a first magnet 701 and a second magnet 702, and the rotating part 401 is provided with an iron sheet 80. When the secondary marking part 40 is located at the initial position, the iron sheet 80 is magnetically attracted to the first magnet 701, thereby fixing the secondary marking part 40 at the initial position; when the secondary marking part 40 is located at the working position, the iron sheet 80 is magnetically attracted to the second magnet 702, thereby fixing the secondary marking part 40 at the working position.

[0039] In this embodiment, the fixing base 20 includes a first clamp 201 and a second clamp 202 pivotally connected to each other, the first clamp 201 is provided with a mounting groove 2011, the second clamp 202 is provided with a pivot plate 2021, the free ends of the first clamp 201 and the second clamp 202 are provided with mutually adapted connecting holes 90, a fastener 100 is inserted into the connecting hole 90, the fixing base 20 is locked to the ultrasonic probe 10 by the fastener 100, the first clamp 201 and the second clamp 202 are provided with an anti-slip pad on the inner side, the fastener 100 includes a threaded portion and a handle portion, the threaded portion is threadedly adapted to the connecting hole 90, and the radial dimension of the handle portion is greater than the radial dimension of the connecting hole 90. In addition, there are currently various types of ultrasonic probes on the market, and their external dimensions are different, so the fixing base 20 includes various types to adapt to various types of ultrasonic probes.

[0040] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A body surface marking device, mounted on an ultrasonic probe, characterized in that: The ultrasonic probe comprises a fixing seat, wherein the fixing seat is mounted on the head of the ultrasonic probe, the fixing seat is provided with a main marking part, the main marking part comprises an inkjet, the fixing seat is also pivotally connected with a secondary marking part which can reciprocate between an initial position and a working position, the secondary marking part is provided with a marking head, when the secondary marking part is located at the initial position, the marking head is located outside the detection range of the ultrasonic probe, when the secondary marking part is located at the working position, the marking head is located within the detection range of the ultrasonic probe, and the axes of the marking head, the inkjet and the central axis of the ultrasonic probe intersect at the same point.

2. A body surface marking device as claimed in claim 1, characterized in that: A mounting groove is provided on one side of the fixing seat, and the main mark also includes a base, the base is connected to the mounting groove, and the inkjet is installed in the base.

3. A body surface marking device as claimed in claim 2, characterized in that: An inner wall of the mounting groove is provided with a first connecting portion, and an outer wall of the base is provided with a second connecting portion that is concave-convexly matched with the first connecting portion; another inner wall of the mounting groove is provided with a threaded hole, and another outer wall of the base is provided with an abutment groove. After the fastening screw is threadably matched with the threaded hole, it abuts against the abutment groove, thereby fixing the base in the mounting groove.

4. A body surface marking device as claimed in claim 3, characterized in that: The base is made of elastic material, and is pressed by the fastening screw to clamp the inkjet device.

5. A body surface marking device as claimed in claim 1, characterized in that: The inkjet device includes an inkjet body, which is provided with an ink cavity, and one end of the inkjet body is provided with an injection port connected to the ink cavity. A push rod is provided in the ink cavity that is movable and sealingly adapted to the ink cavity. The ink in the ink cavity is squeezed by pushing the push rod and ejected from the injection port.

6. A body surface marking device as claimed in claim 5, characterized in that: The jetting port is provided with an adjusting portion, and the form of the jetted ink is adjusted by rotating the adjusting portion.

7. A body surface marking device as claimed in claim 1, characterized in that: The secondary marking part comprises a rotating part, one end of which is pivotally connected to the fixing seat, and the other end of which is provided with a marking rod, the end of which constitutes the marking head, and the marking rod is made of metal material.

8. A body surface marking device as claimed in claim 1, characterized in that: The fixing base includes a first clamp and a second clamp pivotally connected to each other, and the free ends of the first clamp and the second clamp are provided with connecting holes adapted to each other, and a fastener is passed through the connecting hole, and the fixing base is locked to the ultrasonic probe by the fastener.

9. A body surface marking device as claimed in claim 8, characterized in that: Anti-slip pads are provided on the inner sides of the first clamp and the second clamp.

10. A body surface marking device as claimed in claim 8, characterized in that: The fastener comprises a threaded portion and a handle portion, the threaded portion is threadably adapted to the connecting hole, and a radial dimension of the handle portion is greater than a radial dimension of the connecting hole.

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