CN113397675A - Device for taking out foreign body in trachea and control method thereof - Google Patents

Abstract

The invention provides a trachea foreign matter taking device and a control method thereof, wherein the device comprises a working tube, a display device and an operating handle, the working tube comprises a tube body, a head end module and a foreign matter clamp, and the tube body comprises a first channel and a second channel; the head end module is accommodated in the pipe body and used for collecting image information; the foreign matter clamp is accommodated in the first channel; the foreign matter clamp comprises an inflation clamp head, an air supply clamp body and an inflation device, wherein the air supply clamp body is respectively communicated with the inflation clamp head and the inflation device, the inflation clamp head enters the air pipe when not inflated, and the inflated inflation clamp head can pull out foreign matters. Above-mentioned device, chuck get into the trachea in the closure state, discover the foreign matter after, inflate the chuck, then alright whole toward taking out this foreign matter clamp outward, take away the foreign matter, accomplish the function of getting the thing. Because the clamping head is an air bag, soft foreign bodies such as jelly, mud, soft sweets and the like and hard foreign bodies such as glass, stones, pen caps and the like can be easily taken out, and the tracheal tube is not damaged.

Description

Device for taking out foreign body in trachea and control method thereof

Technical Field

The invention relates to the field of medical instruments, in particular to a tracheal foreign body taking-out device and a control method thereof.

Background

In daily life, the trachea is often suddenly blocked by foreign matters, and if the trachea is not treated in time, fatal situations such as suffocation can be caused. Generally, metal pliers are matched with an endoscope and other devices to take out foreign matters, however, the operation requirement of the metal pliers for taking out the foreign matters is high for a user, the hardness degree of the foreign matters is different, the foreign matters are easily crushed in the taking-out process, and therefore the fine crushed foreign matters enter a deeper airway and are difficult to take out, or the airway is damaged, and other problems are caused.

Disclosure of Invention

An object of the present invention is to provide a tracheal foreign body withdrawing device and a control method thereof, which are simple and convenient to operate, reduce the operation requirements for users, have wider adaptability, and can be withdrawn for different kinds of foreign bodies.

In order to solve the technical problems, the invention adopts the following technical scheme:

a trachea foreign matter taking-out device comprises a working tube, a display device and an operating handle provided with a control module, wherein the display device and the working tube are both connected with the control module; the work tube includes:

the device comprises a pipe body, a first pipeline and a second pipeline, wherein the pipe body at least comprises a first channel and a second channel which are longitudinally arranged;

the head end module is accommodated in the pipe body, is in electric signal connection with the control module and is used for collecting image information;

the foreign matter clamp is accommodated in the first channel; the foreign matter clamp comprises an inflation clamp, an air supply clamp body and an inflation device, wherein the air supply clamp body is respectively communicated with the inflation clamp and the inflation device, the inflation clamp enters an air pipe when not inflated, and the inflated inflation clamp can pull out foreign matters.

In some embodiments, the foreign object clamp comprises a grabbing clamp and a control unit for controlling the grabbing clamp to act.

In some embodiments, the gripping chuck is further provided with a pressure detection module, the pressure detection module is configured to obtain a real-time pressure value when the gripping chuck grips a foreign object, output the real-time pressure value to the control module, and output the real-time pressure value to the display device through the control module;

the control module is further used for adjusting the grabbing chuck according to the pressure value of the pressure detection module when the foreign body is taken out, and the adjusting operation comprises adjusting the clamping position, adjusting the clamping angle and adjusting the clamping force.

In some embodiments, the control unit comprises a first control unit for controlling the extension and retraction of the gripping collet and a second control unit for controlling the opening and closing of the gripping collet.

In some embodiments, the gripping collet comprises a plurality of jaws, each jaw comprising a jaw body having an opening, the openings of the jaw bodies being opposed; when the plurality of pliers bodies are closed, the openings of the pliers bodies form an accommodating cavity for accommodating foreign matters.

In some embodiments, the clamp further comprises one or more teeth protruding from the edge of the opening of the clamp body for increasing friction with foreign objects.

In some embodiments, the clamp further comprises one or more negative pressure suction cups protruding from the edge of the opening of the clamp body for sucking the surface of the foreign matter;

and a negative pressure pump connected with the control module through an electric signal is arranged in the operating handle and is connected with the negative pressure sucker.

In some embodiments, a negative pressure pump control button is arranged on the outer surface of the operating handle; the negative pressure pump control button is electrically connected with the control module to control the negative pressure pump.

In some embodiments, the working tube further comprises:

the elastic support plate is arranged at one end of the tube body and surrounds the foreign matter clamp, and is used for separating the grabbing chuck from the human body.

In some embodiments, the foreign object clamp comprises a freezing head and a compressor communicated with the freezing head and used for delivering cold air to the freezing head.

In some embodiments, the head end module comprises a detection module connected to the control module;

the detection module at least comprises one or more combinations of an image detection unit, a hardness detection unit and a moisture detection unit;

the control module is used for receiving the detection information of the detection module on the foreign matters, and selecting the type information of the foreign matter clamp according to the detection information and outputting the type information to the display device.

A method for realising a tracheal foreign body extraction device, characterised in that it comprises the following steps:

inserting the working pipe to an operation position;

when the working pipe contacts a foreign body, the control head end module acquires detection information of the foreign body, wherein the detection information comprises image information, hardness information and moisture information of the foreign body;

and selecting a foreign matter clamp to clamp the foreign matter according to the acquired detection information of the foreign matter.

A method for realising a tracheal foreign body extraction device, characterised in that it comprises the following steps:

inserting the working tube to an operating position wherein the inflation collet in the first passageway is in an uninflated state;

when the working pipe contacts a foreign body, the inflation chuck is controlled to inflate to form an air bag in front of the foreign body;

the working tube is slowly pulled outwards to enable the air bag to drag out the foreign body.

A method for realising a tracheal foreign body extraction device, characterised in that it comprises the following steps:

inserting the working tube to an operating position wherein the inflation collet in the first passageway is in an uninflated state;

when the working pipe contacts the foreign matters, the control unit controls the grabbing chuck to clamp the foreign matters;

the control pressure detection module acquires a real-time pressure value when the grabbing chuck clamps the foreign matters, outputs the real-time pressure value to the control module, and outputs the real-time pressure value to the display device through the control module;

and adjusting the grabbing chuck according to the real-time pressure value, wherein the adjusting operation comprises adjusting the clamping position, adjusting the clamping angle and adjusting the clamping force.

According to the technical scheme, the invention has at least the following advantages and positive effects:

according to the device for taking out foreign matters from the trachea and the control method thereof, the clamping head enters the trachea in a closed state, the clamping head is inflated after the foreign matters are found, and then the foreign matters clamp can be integrally taken out to take away the foreign matters, so that the function of taking the foreign matters is completed. Because the clamping head is an air bag, soft foreign bodies such as jelly, mud, soft sweets and the like and hard foreign bodies such as glass, stones, pen caps and the like can be easily taken out, and the tracheal tube is not damaged.

Drawings

Fig. 1 is a perspective view of a tracheal foreign body extraction device provided in an embodiment of the present invention;

FIG. 2 is a schematic view of the end of the working tube of the device for removing tracheal foreign bodies according to the embodiment of the present invention;

FIG. 3 is a sectional view of the working tube of the device for removing a foreign body from the trachea provided by the embodiment of the present invention;

FIG. 4 is a cross-sectional view of a foreign body clamp in the device for removing a foreign body from a trachea according to the embodiment of the present invention;

FIG. 5 is a perspective view of a foreign body clamp of the device for removing a foreign body from a trachea provided in an embodiment of the present invention;

FIG. 6 is a cross-sectional view of another foreign body clamp in the device for removing a tracheal foreign body according to the embodiment of the present invention;

FIG. 7 is a perspective view of another foreign body clamp in the device for removing a tracheal foreign body according to the embodiment of the present invention;

FIG. 8 is a schematic view of another foreign body clip of the device for removing a foreign body from a trachea according to the embodiment of the present invention;

FIG. 9 is a schematic view of a gripping chuck of the device for removing a foreign body from the trachea according to the embodiment of the present invention;

fig. 10 is a schematic view of another working tube in the tracheal foreign body extraction device provided in the embodiment of the present invention.

The reference numerals are explained below:

1. an operating handle;

10. a negative pressure pump control button;

2. a display device;

3. a working pipe;

30. a pipe body; 301. a first channel; 302. a second channel;

31. a foreign matter clamp;

310. an inflation chuck;

311. an air supply clamp body;

312. grabbing a chuck;

3120. clamping;

3121. a clamp body;

3122. teeth;

3123. a negative pressure sucker;

313. a pressure detection module;

32. a head end module;

320. a head end module cover; 3201. a first opening; 3202. a second opening;

321. a camera;

322. an LED light source;

323. a detection module;

33. a resilient carrier plate.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Referring to fig. 1, the tracheal foreign body extraction device comprises an operating handle 1, a display device 2 and a working tube 3, wherein a control module is arranged in the operating handle 1, and the control module is preferably a single chip microcomputer. The display device 2 preferably adopts a liquid crystal display screen, and the display device 2 and the working tube 3 are both connected with the control module. The display device 2 is located on one side of the operating handle 1, and the working tube 3 is located on the other side of the operating handle 1.

As shown in fig. 2, the working pipe 3 includes a pipe body 30, a foreign object clamp 31, and a head end module 32. The tube 30 includes a first channel 301 and a second channel 302 arranged longitudinally.

As shown in fig. 3, the foreign body clamp 31 is accommodated in the first channel 301, and the foreign body clamp 31 includes an inflation clamp 310, an air supply clamp 311, and an inflation device (not shown), wherein the air supply clamp 311 is respectively communicated with the inflation clamp 310 and the inflation device, the inflation clamp 310 enters into the trachea of the human body when not inflated, and the inflated inflation clamp 310 can pull out the foreign body.

The head end module 32 is accommodated in the tube 30 and electrically connected to the control module, and the head end module 32 is used for collecting image information.

The inflation clip 310 may be circular or conical after inflation, the air supply clip body 311 is located at the center of the inflation clip 310 or at the fixed point of the cone, and the inflation clip body 310 and the air supply clip body 311 form an umbrella structure, see fig. 4 and 5. The structure is adapted to the outline of the trachea of a human body and is suitable for the condition that the gap between the foreign body and the outline of the trachea of the human body is large.

The inflation clip 310 may be circular, oval or curved after inflation, the supply clip body 311 is located off-center of the inflation clip 310, and the inflation clip 310 and the supply clip body 311 form a hook-shaped structure, as shown in fig. 6 and 7. The structure is adapted to the outline of the trachea of a human body and is suitable for the condition that the gap between a foreign body and the outline of the trachea of the human body is small. It will be appreciated that other shapes that fit the contours of the human trachea are not limiting.

The head end module 32 is located at one end of the tube 30, and the other end of the tube 30 is connected to the operating handle 1. The head end module 32 includes a head end module cover 320, a camera 321, and an LED light source 322.

The head end module cover 320 is clamped to the end of the pipe 30, and the head end module cover 320 has a first opening 3201 corresponding to the first channel 301 and a second opening 3202 corresponding to the second channel 302.

The foreign object holder 31 placed in the first passage 301 can protrude from the first opening 3201.

The second opening 3202 is provided with a camera 321 and an LED light source 322, wherein the camera 321 is connected to an image processing module (not shown in the figure), and the image processing module and the LED light source 322 are both connected to a control module in the operating handle 1.

The LED light sources 322 are multiple, and the LED light sources 322 are arranged around the camera 321 to improve the image capturing effect of the camera 321. The two LED light sources 322 are preferably located in the gap formed by the camera 321 and the head end module cover 320, and are symmetrically arranged on two sides of the camera 321, so that not only can the illumination effect be ensured, but also the head end module 32 can be miniaturized.

The method for realizing the tracheal foreign body extraction device comprises the following steps:

the working tube 3 is inserted into a working position (e.g., a human trachea) with the inflation collet 310 in the first passageway 301 in an uninflated state.

When the working tube 3 contacts a foreign body, the inflation clip 310 is controlled to inflate to form a balloon in front of the foreign body.

The working tube 3 is slowly pulled out of the trachea so that the air bag pulls the foreign body out of the trachea.

The concrete implementation is as follows: when the inflatable clamp 310 is not inflated, the tube 30 is inserted into the trachea of the human body to search for a foreign object, the inflatable clamp 310 is in a closed state, and the air bag of the inflatable clamp 310 is closely attached to the air supply clamp 311 and is almost the same as the air supply clamp 311 in size, so that the trachea is not damaged. When a foreign object is found, the inflation clip 310 can be inflated by the supply clip body 311. The inflated inflation clip 310 will appear as an inflated umbrella or hook shaped balloon. For realizing the shape, the shaping ring with high elasticity and softness can be used for contour limitation.

The inflated clamp 310 can form an inflated air bag before the foreign body, and then the foreign body clamp 31 is taken out integrally to take away the foreign body, thereby completing the function of fetching the object. Since the inflation clip 310 is an air bladder and has a specific adaptive profile, it can be used for soft foreign objects such as jelly, mud, soft candy, etc.; hard foreign matters such as glass, stones, pen caps and the like can be easily taken out, and the tracheal tube of a human body is not damaged.

In some embodiments, as shown in fig. 2, the foreign material clamp 31 includes a gripping chuck 312 and a control unit for controlling the gripping chuck 312.

As shown in fig. 8, the grasping chuck 312 is further provided with a pressure detecting module 313, the pressure detecting module 313 is configured to obtain a real-time pressure value when the grasping chuck 312 grasps the foreign object, output the real-time pressure value to the control module, and output the real-time pressure value to the display device 2 through the control module.

The control module is further configured to perform an adjustment operation on the gripping chuck 312 according to the pressure value of the pressure detection module 313 when the foreign object is taken out, wherein the adjustment operation includes adjusting the gripping position, adjusting the gripping angle, and adjusting the gripping force.

The method for realizing the tracheal foreign body extraction device is characterized by comprising the following steps of:

the working tube 3 is inserted into a working position (e.g., a human trachea) with the inflation collet 310 in the first passageway 301 in an uninflated state.

When the work pipe 3 comes into contact with the foreign matter, the control unit controls the gripping chuck 312 to grip the foreign matter.

The control pressure detection module 313 acquires a real-time pressure value when the grabbing chuck 312 grabs the foreign object, outputs the real-time pressure value to the control module, and outputs the real-time pressure value to the display device through the control module.

And adjusting the gripping chuck 312 according to the real-time pressure value, wherein the adjusting operation comprises adjusting the gripping position, adjusting the gripping angle and adjusting the gripping force.

The control unit includes a first control unit for controlling the grasping jig 312 to extend and retract, and a second control unit for controlling the grasping jig 312 to open and close.

The grasping jaw 312 includes a plurality of clamp arms 3120, and each clamp arm 3120 includes a clamp body 3121 having an opening, and the openings of the clamp bodies 3121 are opposed to each other. When the plurality of caliper bodies 3121 are closed, the opening of each caliper body 3121 forms an accommodating cavity for accommodating foreign matters.

In one implementation, the clamp 3120 further includes one or more teeth 3122 protruding from the opening edge of the clamp body 3121 for increasing friction with foreign objects. The teeth 3122 may have a rectangular shape, a trapezoidal shape, an elliptical shape, a circular shape, etc. with chamfers, so that the teeth 3122 can prevent mechanical damage due to contact with the trachea while securing frictional force.

In another implementation manner, the clamp 3120 further includes one or more vacuum suction cups 3123 protruding from the opening edge of the clamp 3121 for sucking the surface of the foreign object, see fig. 9. The vacuum chuck 3123 is adapted to grasp powder, fragile foreign materials, or foreign materials having a smooth surface.

A negative pressure pump connected with the control module through an electric signal is arranged in the operating handle 1 and is connected with the negative pressure sucking disc 3123.

The outer surface of the operating handle 1 is provided with a negative pressure pump control button 10, and the negative pressure pump control button 10 is in electrical signal connection with the control module to control the negative pressure pump.

In some embodiments, the foreign object clamp 31 includes a freezing head and a compressor in communication with the freezing head for delivering cold air to the freezing head. Thus, the foreign matter can be frozen and taken out.

In some embodiments, foreign object clamp 31 includes a freezing head, a peltier element in communication with the freezing head, and a control device in electrical communication with the peltier element. When the foreign matter clamp 31 contacts with the foreign matter, the peltier element is controlled to refrigerate, and the foreign matter is transferred to the foreign matter through the freezing head, so that the foreign matter is frozen and then taken out.

In some embodiments, as shown in fig. 10, the working tube 3 further includes an elastic support plate 33, the elastic support plate 33 is disposed at one end of the tube body 30 and surrounds the foreign body clamp 31, and the elastic support plate 33 is used to block the grasping clamp 312 from touching the human body, so as to prevent the tracheal wall from being mechanically damaged, thereby increasing the safety factor.

In some embodiments, the head-end module 32 further includes a detection module 323 coupled to the control module. The detection module at least comprises one or more combinations of an image detection unit, a hardness detection unit and a moisture detection unit.

The control module is used for receiving the detection information of the foreign body from the detection module 323, selecting the type information of the foreign body clamp according to the detection information and outputting the type information to the display device 2.

The method for realizing the tracheal foreign body extraction device comprises the following steps:

the working tube 3 is inserted to a working position (for example, a human trachea).

When the working pipe 3 contacts a foreign object, the control head end module 32 acquires detection information of the foreign object, wherein the detection information includes image information, hardness information and moisture information of the foreign object.

And selecting a foreign matter clamp to clamp the foreign matter according to the acquired detection information of the foreign matter. That is, the image information, the hardness information and the moisture information of the foreign object are acquired by the detection module 323, and then the control module comprehensively analyzes the texture of the foreign object according to the detection information of the hardness and the moisture, and selects the suitable foreign object clamp 31, for example, one of the inflatable clamp 310, the gripping clamp 312 and the freezing head.

In some embodiments, the detection module 323 obtains image information, hardness information and moisture information of the foreign object, and then the control module comprehensively analyzes the texture of the foreign object according to the detection information of hardness and moisture and sends the texture information to the database, and the database automatically recommends a suitable foreign object clamp 31, for example, one of the inflatable clamp 310, the gripping clamp 312 and the freezing head, according to the detection information and a previously stored foreign object clamp recommendation algorithm. And after the foreign body is successfully taken out, the control module sends the finally selected type of the foreign body clamp 31 to the database for optimizing a foreign body clamp recommendation algorithm of the database.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (14)

1. The utility model provides a trachea foreign matter remove device, includes working tube, display device and is provided with control module's operating handle, display device with the working tube all with control module connects, its characterized in that, the working tube includes:

the device comprises a pipe body, a first pipeline and a second pipeline, wherein the pipe body at least comprises a first channel and a second channel which are longitudinally arranged;

the head end module is accommodated in the pipe body, is in electric signal connection with the control module and is used for collecting image information;

the foreign matter clamp is accommodated in the first channel; the foreign matter clamp comprises an inflation clamp, an air supply clamp body and an inflation device, wherein the air supply clamp body is respectively communicated with the inflation clamp and the inflation device, the inflation clamp enters an air pipe when not inflated, and the inflated inflation clamp can pull out foreign matters.

2. The tracheal foreign body extraction device of claim 1, wherein the foreign body clamp comprises a gripping chuck and a control unit that controls the gripping chuck.

3. The tracheal foreign body extraction device of claim 2, wherein the gripping chuck is further provided with a pressure detection module, the pressure detection module is configured to obtain a real-time pressure value when the gripping chuck grips the foreign body, output the real-time pressure value to a control module, and output the real-time pressure value to a display device through the control module;

the control module is further used for adjusting the grabbing chuck according to the pressure value of the pressure detection module when the foreign body is taken out, and the adjusting operation comprises adjusting the clamping position, adjusting the clamping angle and adjusting the clamping force.

4. The tracheal foreign body extraction device of claim 2, wherein the control unit comprises a first control unit for controlling the extension and retraction of the gripping collet and a second control unit for controlling the opening and closing of the gripping collet.

5. The tracheal foreign body extraction device of claim 2, wherein the grasping collet comprises a plurality of jaws, the jaws comprising jaw bodies having openings, the openings of each jaw body being opposed; when the plurality of pliers bodies are closed, the openings of the pliers bodies form an accommodating cavity for accommodating foreign matters.

6. The tracheal foreign body extraction device of claim 5, wherein the forceps further comprise one or more teeth protruding from the opening edge of the forceps body for increasing friction with foreign bodies.

7. The tracheal foreign body extraction device of claim 5, wherein the forceps further comprise one or more negative pressure suction cups protruding from the edge of the opening of the forceps body for sucking the surface of the foreign body;

and a negative pressure pump connected with the control module through an electric signal is arranged in the operating handle and is connected with the negative pressure sucker.

8. The tracheal foreign body extraction device of claim 7, wherein a negative pressure pump control button is provided on an outer surface of the operating handle; the negative pressure pump control button is electrically connected with the control module to control the negative pressure pump.

9. The tracheal foreign body extraction device of claim 2, wherein the working tube further comprises:

the elastic support plate is arranged at one end of the tube body and surrounds the foreign matter clamp, and is used for separating the grabbing chuck from the human body.

10. The device for removing tracheal foreign bodies as claimed in claim 2, wherein the foreign body clamp comprises a freezing head and a compressor communicating with the freezing head for supplying cold air to the freezing head.

11. The tracheal foreign body extraction device of claim 10, wherein the head module comprises a detection module connected to the control module;

the detection module at least comprises one or more combinations of an image detection unit, a hardness detection unit and a moisture detection unit;

the control module is used for receiving the detection information of the detection module on the foreign matters, and selecting the type information of the foreign matter clamp according to the detection information and outputting the type information to the display device.

12. A method for implementing the tracheal foreign body extraction device of claim 11, comprising the steps of:

inserting the working pipe to an operation position;

when the working pipe contacts a foreign body, the control head end module acquires detection information of the foreign body, wherein the detection information comprises image information, hardness information and moisture information of the foreign body;

and selecting a foreign matter clamp to clamp the foreign matter according to the acquired detection information of the foreign matter.

13. A method for implementing the tracheal foreign body extraction device of claim 1, comprising the steps of:

inserting the working tube to an operating position wherein the inflation collet in the first passageway is in an uninflated state;

when the working pipe contacts a foreign body, the inflation chuck is controlled to inflate to form an air bag in front of the foreign body;

the working tube is slowly pulled outwards to enable the air bag to drag out the foreign body.

14. A method for realizing the tracheal foreign body extraction device according to claim 3, comprising the steps of:

inserting the working tube to an operating position wherein the inflation collet in the first passageway is in an uninflated state;

when the working pipe contacts the foreign matters, the control unit controls the grabbing chuck to clamp the foreign matters;

the control pressure detection module acquires a real-time pressure value when the grabbing chuck clamps the foreign matters, outputs the real-time pressure value to the control module, and outputs the real-time pressure value to the display device through the control module;

and adjusting the grabbing chuck according to the real-time pressure value, wherein the adjusting operation comprises adjusting the clamping position, adjusting the clamping angle and adjusting the clamping force.

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