CN212630857U

CN212630857U - Puncture drainage device with ultrasonic probe

Info

Publication number: CN212630857U
Application number: CN201921227525.3U
Authority: CN
Inventors: 唐丹
Original assignee: Xiang Kan
Current assignee: Xiang Kan
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2021-03-02
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a take ultrasonic probe's puncture drainage device is to the improvement application of implementing puncture drainage technique to substantive organ or internal lesion of tissue in the present widely used for surgery operation, the utility model discloses include in the function: the device comprises a silica gel drainage tube, an ultrasonic probe, a puncture needle core, a position and angle sensor, an image processor and a display, wherein the ultrasonic probe is fixed at the head end of the puncture needle core, the position and angle sensor is fixed at the tail end of the puncture needle core, a signal wire of the ultrasonic probe is integrated in the puncture needle core and is connected with the image processor and the display through an extension wire after being converged with the signal wire of the position and angle sensor. The device integrates the ultrasonic probe at the head end of the drainage tube, and an operator can reliably position the lesion before puncture by using an ultrasonic imaging technology only by operating the drainage tube per se, so that accurate puncture operation is implemented, and the defects of inaccuracy, inconvenience, high cost and the like of other puncture auxiliary means are eliminated.

Description

Puncture drainage device with ultrasonic probe

Technical Field

The utility model relates to the field of medical equipment, concretely relates to take ultrasonic probe's puncture drainage tube and auxiliary device.

Background

In medical practice, it is often necessary to perform puncture drainage on lesions in parenchymal organs or tissues, such as hematoma or abscess, because tissues are not transparent, some auxiliary means are generally used clinically to improve puncture accuracy, and the following are common: 1. the puncture direction and depth are estimated according to the imaging data and the body surface marks, the advantages are convenience and simplicity, and the defect is that the puncture point drifts frequently due to the base line difference before and during the operation. 2. The B-ultrasonic positioning in the operation has the advantages of real-time guiding and reliable precision, and has the defects of needing a sterile sleeve, complex operation, easy pollution, larger volume of a B-ultrasonic probe and limited operation space under a skull drilling hole or a laparoscope. 3. The three-dimensional navigation system is accurate and reliable, and has the defects of needing to wear a frame before an operation, CT or MR scanning and planning, high requirements on equipment and personnel and high cost.

Disclosure of Invention

The present inventor has combined the advantage and disadvantage of conventional puncture auxiliary means, has designed a new installation and method of puncture drainage is implemented to pathological change in parenchymal organ or tissue, the utility model designs a take ultrasonic probe's drainage tube, with the integration of supersound wafer at the drainage tube head end, obtain certain scanning breadth through the swing drainage tube, utilize single oscillator swing method principle formation of image, through the dynamic scanning echo data of recording single supersound wafer, generate the real-time acoustic image picture of scanning breadth to realized utilizing the supersound to guide the puncture in real time.

The technical scheme of the utility model is that: a puncture drainage device with an ultrasonic probe comprises: the puncture needle core is inserted into the cavity of the silica gel drainage tube, the head end of the puncture needle core is flush with the head end of the drainage tube, the ultrasonic probe is fixed at the head end of the puncture needle core, the position and angle sensor is fixed at the tail end of the puncture needle core, and a signal line of the ultrasonic probe is integrated in the puncture needle core and is connected with the image processing and display through an extension lead after being converged with the signal line of the position and angle sensor.

The ultrasonic probe can send out ultrasonic waves according to electric signals, can receive echoes and convert the echoes into electric signals, the position and angle detector can sense the relative displacement and angle change of the drainage tube with the stylet and convert the relative displacement and angle change into the electric signals, signals of the ultrasonic probe and signals of the position and angle detector are transmitted to the image processor through the extension lead, and the image processor can integrate the signals of the ultrasonic probe and the signals of the position and angle detector, reconstruct an acoustic image and display the acoustic image through the display.

The utility model has the advantages that: 1. an ultrasonic probe is directly integrated at the head end of the drainage tube, a target area is scanned in real time, a proper puncture direction and depth are selected, the Doppler effect of a blood vessel can be used for detecting whether a large blood vessel passes through a puncture path in the process, the depth of an interface can be known in real time after the large blood vessel enters the puncture path, and the accuracy of the puncture direction and the depth is improved;

2. the imaging is carried out by utilizing the principle of a single-vibration element swing method, and the real-time acoustic image of the scanning breadth is generated by recording the dynamic scanning echo data of a single ultrasonic wafer, so that the imaging by utilizing an ultrasonic wafer array is avoided, the miniaturization of the device is realized, the material cost is reduced, the device can be designed into a disposable product, and the use safety is improved;

3. the mode of the utility model is close to that of the common drainage tube, which is convenient for popularization and benefits the patients.

Drawings

FIG. 1 is a schematic structural view of a puncture drainage device with an ultrasonic probe

In the figure: an ultrasonic probe; 2. a puncture needle core; 3. a silica gel drainage tube; 4. position and angle sensors; 5. extending the lead; 6. an image processor and a display; a. lesions (hematomas, etc.); b. normal tissue; c. an organization interface.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1: a puncture drainage device with an ultrasonic probe comprises: the device comprises a silica gel drainage tube, an ultrasonic probe, a puncture needle core, a position and angle sensor, an image processor and a display, wherein the puncture needle core (2) is inserted into a cavity of the silica gel drainage tube (3), the head end of the puncture needle core is flush with the head end of the drainage tube, the ultrasonic probe (1) is fixed at the head end of the puncture needle core, the position and angle sensor (4) is fixed at the tail end of the puncture needle core, a signal line of the ultrasonic probe is integrated in the puncture needle core (2), and the signal line of the ultrasonic probe is connected with the signal line of the position and angle sensor through an extension wire (5) and an image processing and display (6) through a plug.

When in use, an operator holds the drainage tube (3) and the auxiliary devices (1), (2) and (4), the head end of the drainage tube, namely the ultrasonic probe (1), is contacted with a certain point on the surface (c) of a normal tissue (b), the probe sends out ultrasonic waves and receives echo waves when starting to be poor, the echo waves are converted into electric signals and then are transmitted into an image processor through an extension lead (5), a one-dimensional sound image is obtained after processing, the depth information of different tissue interfaces in the extension line direction of the drainage tube at the current position can be demonstrated, the head end of the drainage tube is kept unchanged at the contact point, the drainage tube is swung at a constant speed according to a certain direction by taking the contact point as a turning point, the extension line of the drainage tube is made to sweep a sector area, the echo signals of the ultrasonic probe in the whole process are recorded, and the data of a position sensor and an angle sensor are collected and recorded at the same time, the shape and depth of the lesion tissue (a) can be known. Repeating the process in different directions may further confirm the location of the lesion. After an ideal puncture direction is selected, the drainage tube can be inserted into the tissue to an ideal depth under the guidance of the one-dimensional sonogram, the position of the silica gel drainage tube (3) is kept, and the puncture needle core (2) and the ultrasonic probe (1) are pulled out to complete the puncture operation of the drainage tube.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. A puncture drainage device with an ultrasonic probe is characterized by comprising: the device comprises a silica gel drainage tube, an ultrasonic probe, a puncture needle core, a position and angle sensor, an image processor and a display; the ultrasonic probe is fixed at the head end of the puncture needle core, the position and angle sensor is fixed at the tail end of the puncture needle core, the puncture needle core is inserted into the cavity of the silica gel drainage tube in a penetrating way, so that the head end of the ultrasonic probe is flush with the head end of the drainage tube, the signal of the ultrasonic probe and the signal of the position and angle sensor are transmitted to the image processor and the display through wires, the ultrasonic probe can send out ultrasonic wave according to the electric signal, meanwhile, the detector can receive echo and convert the echo into an electric signal, the position and angle detector can sense the relative displacement and angle change of the drainage tube with the stylet, meanwhile, the signals are converted into electric signals, the signals of the ultrasonic probe and the signals of the position and angle detector are transmitted to an image processor through an extension lead, the image processor can integrate the signals of the ultrasonic probe and the signals of the position and angle detector, reconstruct an acoustic image and display the acoustic image through the display.

2. The lancing drainage device with ultrasonic probe of claim 1, wherein the extension lead is connected to the image processor and display via a plug connector which allows the separation of the drainage tube from the image processor display, thereby achieving the separation of the sterile zone from the contaminated zone.