阅读说明：本技术 食道超声引导装置 (Ultrasonic guiding device for esophagus ) 是由 刘云奇 陈松林 杨习锋 曾晨光 周启明 丁雪玲 于 2020-05-28 设计创作，主要内容包括：本发明提供了一种食道超声引导装置,包括导向组件、把手以及无线显控组件,所述导向组件包括导向管、照明成像器以及末端调向机构,所述导向管包括末端柔性部和硬性连接部。上述食道超声引导装置,使用时,通过把手把持该装置,再通过无线显控组件在可视状态下为食道超声导管建立导向通道,然后将食道超声导管沿导向管送达预定位置,使食道超声过程更快捷,避免误伤口腔粘膜导致出血,其中,通过照明成像器获取内部图像信息实时传输至无线显控组件,成像效果相比目镜更加清晰稳定；并增加末端调向机构达到对导向管末端进行方向调节的目的,使得插管过程更加便捷、高效,更好的保证病人的安全。(The invention provides an esophagus ultrasonic guiding device which comprises a guiding assembly, a handle and a wireless display and control assembly, wherein the guiding assembly comprises a guiding tube, an illuminating imager and a tail end direction adjusting mechanism, and the guiding tube comprises a tail end flexible part and a tail end rigid connecting part. When the esophagus ultrasonic guiding device is used, the device is held by a handle, a guide channel is established for the esophagus ultrasonic catheter in a visible state through the wireless display control assembly, and then the esophagus ultrasonic catheter is conveyed to a preset position along the guide tube, so that the esophagus ultrasonic process is quicker, bleeding caused by injuring oral mucosa by mistake is avoided, wherein internal image information acquired by the lighting imager is transmitted to the wireless display control assembly in real time, and the imaging effect is clearer and more stable than that of an eyepiece; and the purpose of adjusting the direction of the tail end of the guide tube is achieved by adding a tail end direction adjusting mechanism, so that the intubation process is more convenient and efficient, and the safety of a patient is better ensured.)

1. The utility model provides an esophagus supersound guiding device, its characterized in that includes the direction subassembly, locates the handle of direction subassembly one end, and locate the wireless display accuse subassembly of handle lower extreme, the direction subassembly includes the stand pipe, locates the terminal illumination imager of stand pipe, and locate terminal steering mechanism in the stand pipe, the stand pipe include terminal flexible portion and with the rigid connecting portion that terminal flexible portion is connected, terminal steering mechanism one end is connected terminal flexible portion, the other end passes rigid connecting portion and extend to the outside of handle.

2. The ultrasonic esophageal guiding device of claim 1, wherein the distal direction adjusting mechanism comprises at least four pulling wires disposed inside the guiding tube and at least two knobs disposed on one side of the handle, one end of each of the four pulling wires is connected to the distal end of the distal flexible portion at regular intervals, the other end of each of the four pulling wires sequentially passes through the distal flexible portion and the rigid connecting portion and is connected to the knob, and each of the knobs is connected to two pulling wires in the same dimension.

3. The ultrasonic esophageal guiding device as claimed in claim 2, wherein an adjusting ear is provided at a position corresponding to the four pulling wires at the distal end of the distal flexible portion.

4. The ultrasonic esophageal guiding device of claim 1, wherein the illumination imager comprises a cold light lamp and a wireless imaging camera, and a mounting cavity is formed in the guiding tube at a position corresponding to the illumination imager.

5. The esophageal ultrasound guidance device of claim 1, wherein the outer side of the guiding tube is provided with a disposable semi-enclosed sleeve.

6. The esophageal ultrasound guidance device of claim 4, wherein the wireless display control assembly comprises a wireless connector, a control chip connected to the wireless connector, and a display screen connected to the control chip, and wherein the wireless imaging camera is connected to the control chip through the wireless connector.

7. The esophageal ultrasound guidance device of claim 6, wherein the wireless display control assembly further comprises a memory coupled to the control chip.

8. The ultrasonic esophageal guiding device of claim 1, wherein the handle is provided with a separation prevention plate on one side, and the separation prevention plate has a T-shaped cross section.

9. The esophageal ultrasound guidance device of claim 4, wherein the wireless imaging camera comprises any one of an infrared imaging camera and an ultrasound imaging camera.

10. The esophageal ultrasound guidance device of claim 1, wherein the distal steering mechanism comprises any one of an electro-active steering device or a balloon steering device disposed at the distal end of the guide tube.

Technical Field

The invention relates to the technical field of medical treatment, in particular to an esophagus ultrasonic guiding device.

Background

Patients with cardiac surgery undergo ultrasonic examination before surgery, hospitals with good conditions also undergo ultrasonic examination during surgery. Before the operation, the ultrasonic examination is clear, and the patient is matched with the swallowing action, so that the ultrasonic probe is easier to be placed, but the ultrasonic examination has the possibility of accidental injury; in the ultrasonic examination in the operation, because the trachea cannula is already arranged in the mouth of a patient, the ultrasonic probe is arranged in the mouth of the patient, so that the difficulty is certain, and the oral mucosa is often damaged to cause bleeding.

At present, no related product can provide path guidance for the esophageal ultrasound catheter.

Disclosure of Invention

The invention aims to provide an esophagus ultrasonic guiding device to solve the problem that no product provides path guidance for an esophagus ultrasonic catheter in the existing esophagus ultrasonic examination.

The invention provides an esophagus ultrasonic guiding device which comprises a guiding assembly, a handle arranged at one end of the guiding assembly and a wireless display and control assembly arranged at the lower end of the handle, wherein the guiding assembly comprises a guiding pipe, an illumination imager arranged at the tail end of the guiding pipe and a tail end direction adjusting mechanism arranged in the guiding pipe, the guiding pipe comprises a tail end flexible part and a rigid connecting part connected with the tail end flexible part, one end of the tail end direction adjusting mechanism is connected with the tail end flexible part, and the other end of the tail end direction adjusting mechanism penetrates through the rigid connecting part and extends to the outer side of the handle.

When the esophagus ultrasonic guiding device is used, the device is held by a handle, a guide channel is established for the esophagus ultrasonic catheter in a visible state through the wireless display control assembly, and then the esophagus ultrasonic catheter is conveyed to a preset position along the guide tube, so that the esophagus ultrasonic process is quicker, bleeding caused by injuring oral mucosa by mistake is avoided, wherein internal image information acquired by the lighting imager is transmitted to the wireless display control assembly in real time, and the imaging effect is clearer and more stable than that of an eyepiece; and the purpose of adjusting the direction of the tail end of the guide tube is achieved by adding a tail end direction adjusting mechanism, so that the intubation process is more convenient and efficient, and the safety of a patient is better ensured.

Furthermore, the terminal direction adjusting mechanism comprises at least four traction wires arranged in the guide pipe and at least two knobs arranged on one side of the handle, wherein one ends of the four traction wires are uniformly connected with the tail end of the terminal flexible part at intervals, the other ends of the four traction wires sequentially penetrate through the terminal flexible part, the rigid connecting part and the knobs, and each knob is connected with the two traction wires in the same dimension.

Furthermore, the tail end of the tail end flexible part and the positions corresponding to the four traction wires are provided with an adjusting ear.

Further, the illumination imager comprises a cold light lamp and a wireless imaging camera, and an installation cavity is formed in the position, corresponding to the illumination imager, of the guide tube.

Furthermore, the outer side of the guide tube is provided with a disposable semi-surrounding sleeve.

Further, wireless display control subassembly include the wireless connector, with the control chip that the wireless connector is connected, and with the display screen that control chip connects, wireless formation of image camera passes through the wireless connector with control chip connects.

Furthermore, the wireless display control assembly also comprises a memory connected with the control chip.

Furthermore, one side of the handle is provided with an anti-falling plate, and the cross section of the anti-falling plate is T-shaped.

Further, the wireless imaging camera comprises any one of an infrared imaging camera and an ultrasonic imaging camera.

Further, the tail end direction adjusting mechanism comprises any one of an electric-driven turning device or a balloon turning device arranged at the tail end of the guide tube.

Drawings

FIG. 1 is a schematic perspective view of an esophageal ultrasound guiding device according to a first embodiment of the present invention;

FIG. 2 is a partially enlarged schematic structural view of a distal flexible portion of the esophageal ultrasound guiding device in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a wireless display control module in the esophageal ultrasound guiding device shown in FIG. 1;

fig. 4 is a schematic perspective view of an esophageal ultrasound guiding device in a second embodiment of the present invention.

Description of the main element symbols:

the following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an esophageal ultrasound guiding device according to a first embodiment of the present invention includes a guiding component 10, a handle 20 disposed at one end of the guiding component 10, and a wireless display control component 30 disposed at a lower end of the handle 20, where the guiding component 10 includes a guiding tube 11, an illumination imager 12 disposed at a terminal of the guiding tube 11, and a terminal direction adjusting mechanism 13 disposed in the guiding tube 11, the guiding tube 11 includes a terminal flexible portion 111 and a rigid connection portion 112 connected to the terminal flexible portion 111, one end of the terminal direction adjusting mechanism 13 is connected to the terminal flexible portion 111, and the other end of the terminal direction adjusting mechanism passes through the rigid connection portion 112 and extends to an outer side of the handle 20.

When the esophagus ultrasonic guiding device is used, the device is held by the handle 20, a guiding channel is established for the esophagus ultrasonic catheter 100 in a visible state through the wireless display control assembly 30, and then the esophagus ultrasonic catheter 100 is conveyed to a preset position along the guiding channel, so that the esophagus ultrasonic process is faster, bleeding caused by accidental injury to oral mucosa is avoided, wherein internal image information acquired by the lighting imager 12 is transmitted to the wireless display control assembly 30 in real time, and the imaging effect is clearer and more stable than that of an eyepiece; and the tail end direction adjusting mechanism 13 is added to achieve the purpose of adjusting the direction of the tail end of the guide tube 11, so that the intubation process is more convenient and efficient, and the safety of a patient is better ensured.

Specifically, in the embodiment of the present invention, the tail end direction adjusting mechanism 13 includes four pulling wires 131 disposed in the guiding tube 11 and two knobs 132 disposed on one side of the handle 20, one end of each of the four pulling wires 131 is uniformly connected to the tail end of the tail end flexible portion 111 at intervals, the other end of each of the four pulling wires 131 sequentially passes through the tail end flexible portion 111 and the rigid connecting portion 112 and is connected to the knob 132, each of the knobs 132 is connected to two pulling wires 131 in the same dimension, the guiding tube 11 is provided with a lumen at each position of the pulling wire 131, so that the pulling wires 131 are driven to pull the tail end of the tail end flexible portion 111 by rotating the knob 132 to realize direction adjustment, and the direction of the tail end flexible portion 111 is adjusted by the knob 132, so that the intubation process is more convenient and efficient, and the safety of the patient is better ensured.

It is understood that in other embodiments of the present invention, more than four traction wires 131 may be provided, and the direction adjustment may be more flexible by increasing the number of the traction wires 131, such as six-direction adjustment and handlebar adjustment.

Specifically, in the embodiment of the present invention, in order to improve the stability of the direction adjustment and avoid poor traction effect caused by too soft connection positions of the traction wires 131 and the tail end flexible portion 111, an adjusting lug (not shown) may be disposed at positions corresponding to the four traction wires 131 at the tail end of the tail end flexible portion 111, and the adjusting lug is made of a hard material, so as to facilitate pulling of the traction wires 131.

In the specific implementation, the flexible end portion 111 of the guiding tube 11 is made of a multi-lumen polymer tube, and is made of a material with good flexibility and convenient turning, such as polyolefin. Four adjustable ears are uniformly distributed on the peripheral tube cavity, and when the tube is bent, the guide tube 11 can be adjusted in four directions through the connecting knob 132 and the pull wire 11 of the adjustable ears.

In other embodiments of the present invention, the distal end steering mechanism 13 may further comprise any one of an electro-pneumatic steering device or a balloon steering device disposed at the distal end of the guide tube 11 to perform a basic steering function.

Specifically, in this embodiment, the illumination imager 12 includes a cold light lamp 121 and a wireless imaging camera 122, and a mounting cavity 113 is disposed at a position of the guide tube 11 corresponding to the illumination imager 12. The cold light lamp has been arranged through the installation cavity 113 of the flexible portion 111 department of terminal at stand pipe 11 and has been thrown light on to provide the light source, not producing the heat, prevent illumination to patient's influence, cooperation wireless imaging camera 122 realizes high definition formation of image, and the eyepiece is more clear stable to the formation of image effect. The esophageal ultrasound catheter 100 can be passed through the very center of the guide tube 11 to a designated location along the guide tube 11. It should be noted that the guide tube 11 can be used with a disposable semi-enclosed cannula for disposal after a single use, which is convenient for cleaning the guide tube 11.

Specifically, in this embodiment, the wireless imaging camera 122 includes any one of an infrared imaging camera and an ultrasonic imaging camera to realize high definition imaging, where the wireless imaging camera 122 may adopt a bluetooth imaging camera to realize wireless high definition imaging.

Specifically, in this embodiment, the wireless display control assembly 30 includes a wireless connector 31, a control chip 32 connected to the wireless connector 31, and a display screen 33 connected to the control chip 32, the wireless imaging camera 122 is connected to the control chip 32 through the wireless connector 31, so as to implement wireless data transmission and image display functions, wherein the wireless display control assembly 30 may further include a memory 34 connected to the control chip 32, so as to store surgical images, facilitate subsequent viewing and learning, and selectively store related medical images, thereby facilitating subsequent research. The control chip 32 may be a micro display control chip, such as a display control chip with an OLEDoS model.

It should be noted that the components in the illumination imager 12 and the wireless display and control module 30 may be powered by a built-in power supply, or may be powered by an external power supply through a power line, so as to implement power supply of the illumination imager 12 and the wireless display and control module 30.

Referring to fig. 4, a esophageal ultrasound guiding device according to a second embodiment of the present invention is different from the first embodiment in that a retaining plate 40 is disposed on one side of the handle 20, the cross section of the retaining plate 40 is shaped like a "T", and when in use, the back of a user's hand abuts against the retaining plate 40 to support and retain the esophageal ultrasound guiding device.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.