Wireless visual gastrointestinal tube capable of guiding
Technical Field
The invention relates to the field of medical instruments, in particular to a gastrointestinal tube which can be guided and can be wirelessly visualized.
Background
Most of the existing gastrointestinal tubes are composed of a nutrition tube and a decompression tube, although decompression can be carried out while nutrition is provided, for patients who cannot move or cannot move much, the gastrointestinal tubes on the market are mostly connected in a blind insertion mode, doctors need a large amount of clinical experience to finish gastrointestinal tube placement, the intubation time is long, the intubation difficulty is high, and certain damage is caused to the bodies of the patients.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the practical needs and provide a gastrointestinal tube which can be guided and can be wirelessly visualized.
In order to realize the purpose of the invention, the invention adopts the technical scheme that: a guidable and wirelessly visible gastrointestinal tube comprises a gastrointestinal tube main body 1, an operating handle 2, a video handle 3 and a display 4, wherein a miniature bullet-guiding type camera 12 is embedded at the end part of the gastrointestinal tube main body 1 inserted into the stomach for feeding, and the front end of the camera is a totally-closed high-transparency window 11; a video wire 103 is arranged in the gastrointestinal tube main body 1 along the length direction thereof and is connected with the camera 12 and the video processing PCBA; the rear end of the miniature bullet-guiding type camera 12 is a gooseneck 13; a plurality of nutrient solution flow holes 14 are formed in the back of the gooseneck 13; an upper stretch bending wire 101 and a lower stretch bending wire 102 are connected in the gooseneck 13, the stretch bending wires are smooth in surface, made of rigid and elastic metal, and arranged in the lumen diameter of the gastrointestinal tube, so that the gastrointestinal tube can be effectively prevented from blocking a feeding passage due to bending of the gastrointestinal tube in the body of a patient when the gastrointestinal tube is placed, the operating line is in a head-to-tail connection closed-loop design, one end of the operating line is fixedly anchored at the joint of the gooseneck 13 and the miniature bullet-guiding type camera 12, and the other end of the operating line is hooped on a control runner 25 in the operation control handle 2; the rear end of the gastrointestinal tube main body 1 is connected with an operating handle 2; the operating handle 2 is provided with an opening, the opening is provided with a main connector 23 and an auxiliary connector 24 communicated with the main connector, and the two connectors are respectively matched with the main cover body and the auxiliary cover body; the main connector 23 and the auxiliary connector 24 are both hollow bodies, and are the same as the hollow inner cavity of the gastrointestinal tube main body 1; the main connector 23 and the auxiliary connector 24 can be respectively used for multiple functions of pressure reduction, flushing, gastrointestinal nutrition and the like; the steering operation push rod 22 is arranged on the operation handle 2, the steering operation push rod 22 is connected with the control rotating wheel 25, the steering operation push rod 22 brakes the linkage operation line of the control rotating wheel through the sliding operation push rod, and the gooseneck 13 can be controlled to perform steering operation on the head end of the gastrointestinal tube; the top end of the operating handle 2 is provided with a USB interface 21, and the inner end of the USB interface 21 is connected with the video wire 103; the USB interface 21 can be connected to the video USB interface 31 of the (wireless/wired) video handle 3; the (wireless/wired) video handle 3 is provided with a power control switch 33, a rechargeable battery is arranged in the control handle, and the power control and the receiving and sending of video signals are realized. The (wireless/wired) video handle 3 is provided with a handle display screen 32 which can display the working state of the video handle; the tail end of the (wireless/wired) video handle 3 is provided with a tail end USB interface 34 which can carry out wired data transmission and handle charging; the (wireless/wired) video handle 3 can transmit the received video signal to the display device 4, and the display device can control the functions of photographing, video recording and data storage while displaying images.
The end part of the gastrointestinal tube main body 1 inserted into the stomach for feeding is embedded with a miniature bullet-guiding type camera 12, and the front end of the camera is a totally-closed high-transparency window 11.
The miniature bullet-guiding type camera 12 is formed by wrapping and shaping medical-grade high-molecular materials, the whole gastrointestinal tube has the function of gastrointestinal fluid corrosion resistance, harmful substances can not be released after the gastrointestinal fluid is soaked for more than 72 hours, the safety of a patient in the treatment process is ensured, and the gastrointestinal tube is kept in the patient body for a long time to supply nutrition and treat the patient.
The miniature bullet-guiding type camera 12 is in a bullet-guiding type fully-closed design, and the streamlined design of the bullet-guiding head is beneficial to the movement of the camera-guiding catheter in the cavity channel.
The depth of field of the miniature bullet-guiding type camera 12 is set to be 2-100mm, so that the miniature bullet-guiding type camera is convenient for visual observation in a tortuous cavity, and accords with the actual situation of a human body cavity.
Be provided with between miniature bullet guide type camera 12 and the electric wire and can multi-angle rotating's gooseneck 13, the direction regulatory function of stomach tube head end is realized to the gooseneck.
A plurality of nutrient solution placing holes 14 are formed behind the gooseneck so as to be beneficial to infusing nutrient solution delivered to a position to a specified position when a gastrointestinal tract is supplied to a patient after the gastrointestinal tract is placed.
The gooseneck 13 in-connection draws the bending wire, and the surface is smooth, has rigidity and elastic metal by firm to make, places the gastrointestinal tube pipe chamber footpath in, can effectively prevent that the gastrointestinal tube from blockking up the support route because the gastrointestinal tube buckles in patient's body when putting the pipe, the operating line is end to end connection closed loop formula design, and one end solidification anchor is in gooseneck 13 and miniature bullet guide head formula camera 12 junction, and other end cuff is on operation control handle 2 in the control runner 25.
The rear end of the gastrointestinal tube main body 1 is connected with an operating handle 2, the operating handle 2 is provided with an opening, the opening is provided with a main connector 23 and an auxiliary connector 24 which are mutually communicated with the main connector, and the two connectors are respectively matched with a main cover body and an auxiliary cover body; the joints are hollow bodies and are the same as the cavities of the gastrointestinal tube main body 1; the main connector 23 and the auxiliary connector 24 can be respectively used for multiple functions of pressure reduction, flushing, gastrointestinal nutrition and the like
The steering operation push rod 22 is arranged on the operation handle 2, the steering operation push rod 22 is connected with the control rotating wheel 25, the steering operation push rod 22 brakes the linkage operation line of the control rotating wheel through the sliding operation push rod, and the gooseneck 13 can be controlled to perform steering operation on the head end of the gastrointestinal tube;
the top end of the operating handle 2 is provided with a USB interface 21, and the inner end of the USB interface 21 is connected with the video wire 103; and connected to the video USB interface 31 of the (wireless/wired) video handle 3; the (wireless/wired) video handle 3 is provided with a power control switch 33, a rechargeable battery is arranged in the control handle, and the power control and the receiving and sending of video signals are realized.
The (wireless/wired) video handle 3 is provided with a handle display screen 32 which can display the working state of the video handle; the tail end of the (wireless/wired) video handle 3 is provided with a tail end USB interface 34 which can carry out wired data transmission and handle charging.
The (wireless/wired) video handle 3 can transmit the received video signal to the display device 4, and the display device can control the functions of photographing, video recording and data storage while displaying images.
The invention has the beneficial effects that:
what we designed is that a can guide and wireless visual stomach tube, has changed the current situation that needs the high-age capital doctor to accomplish the intestines and stomach tube placing in the clinic, is fit for ordinary medical personnel to operate and accomplishes the intestines and stomach and put the instrument that the doctor that does not need the high-age capital experience can accomplish the intestines and stomach tube placing.
This device is when carrying out intestines and stomach portion intubate and provide nutrition to patient, can survey through the camera and guide the intestines and stomach pipe and insert the assigned position, adopts operation control handle can the direction of rotation simultaneously not only can survey when making to insert and can also guide the body to move along natural orifices such as intestines and stomach, and the accuracy guides the position that needs reachd with the pipeline, can not injure the health. And can survey the stomach and intestine and put the tube position at any time after putting the pipe, survey the stomach and intestine condition to the pipe that takes place the displacement behind the opposition pipe puts the pipe again under the condition of not withdrawing the pipe, has practiced thrift medical cost when avoiding the disease to put the misery that the pipe leads to again, has reduced medical care link, has guaranteed the safety of putting the pipe, has reduced the intensity of labour who doctorses and nurses.
Drawings
The invention is further explained below with reference to the drawings and the embodiments.
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a partial view of
FIG. 3 Wireless handle and display
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
see fig. 1, 2, 3.
The invention discloses a guidable and wirelessly visible gastrointestinal tube, which comprises a gastrointestinal tube main body 1, an operating handle 2, a video handle 3 and a display 4, wherein a miniature bullet-guiding type camera 12 is embedded at the end part of the gastrointestinal tube main body 1 inserted into the stomach for feeding, and the front end of the camera is a totally-closed high-transparency window 11; a video wire 103 is arranged in the gastrointestinal tube main body 1 along the length direction thereof and is connected with the camera 12 and the video processing PCBA; the rear end of the miniature bullet-guiding type camera 12 is a gooseneck 13; a plurality of nutrient solution flow holes 14 are formed in the back of the gooseneck 13; an upper stretch bending wire 101 and a lower stretch bending wire 102 are connected in the gooseneck 13, the stretch bending wires are smooth in surface, made of rigid and elastic metal, and arranged in the lumen diameter of the gastrointestinal tube, so that the gastrointestinal tube can be effectively prevented from blocking a feeding passage due to bending of the gastrointestinal tube in the body of a patient when the gastrointestinal tube is placed, the operating line is in a head-to-tail connection closed-loop design, one end of the operating line is fixedly anchored at the joint of the gooseneck 13 and the miniature bullet-guiding type camera 12, and the other end of the operating line is hooped on a control runner 25 in the operation control handle 2; the rear end of the gastrointestinal tube main body 1 is connected with an operating handle 2; the operating handle 2 is provided with an opening, the opening is provided with a main connector 23 and an auxiliary connector 24 communicated with the main connector, and the two connectors are respectively matched with the main cover body and the auxiliary cover body; the main connector 23 and the auxiliary connector 24 are both hollow bodies, and are the same as the hollow inner cavity of the gastrointestinal tube main body 1; the main connector 23 and the auxiliary connector 24 can be respectively used for multiple functions of pressure reduction, flushing, gastrointestinal nutrition and the like; the steering operation push rod 22 is arranged on the operation handle 2, the steering operation push rod 22 is connected with the control rotating wheel 25, the steering operation push rod 22 brakes the linkage operation line of the control rotating wheel through the sliding operation push rod, and the gooseneck 13 can be controlled to perform steering operation on the head end of the gastrointestinal tube; the top end of the operating handle 2 is provided with a USB interface 21, and the inner end of the USB interface 21 is connected with the video wire 103; the USB interface 21 can be connected to the video USB interface 31 of the (wireless/wired) video handle 3; the (wireless/wired) video handle 3 is provided with a power control switch 33, a rechargeable battery is arranged in the control handle, and the power control and the receiving and sending of video signals are realized. The (wireless/wired) video handle 3 is provided with a handle display screen 32 which can display the working state of the video handle; the tail end of the (wireless/wired) video handle 3 is provided with a tail end USB interface 34 which can carry out wired data transmission and handle charging; the (wireless/wired) video handle 3 can transmit the received video signal to the display device 4, and the display device can control the functions of photographing, video recording and data storage while displaying images.
The end part of the gastrointestinal tube main body 1 inserted into the stomach for feeding is embedded with a miniature bullet-guiding type camera 12, and the front end of the camera is a totally-closed high-transparency window 11.
The miniature bullet-guiding type camera 12 is formed by wrapping and shaping medical-grade high-molecular materials, the whole gastrointestinal tube has the function of gastrointestinal fluid corrosion resistance, harmful substances can not be released after the gastrointestinal fluid is soaked for more than 72 hours, the safety of a patient in the treatment process is ensured, and the gastrointestinal tube is kept in the patient body for a long time to supply nutrition and treat the patient.
The miniature bullet-guiding type camera 12 is in a bullet-guiding type fully-closed design, and the streamlined design of the bullet-guiding head is beneficial to the movement of the camera-guiding catheter in the cavity channel.
The depth of field of the miniature bullet-guiding type camera 12 is set to be 2-100mm, so that the miniature bullet-guiding type camera is convenient for visual observation in a tortuous cavity, and accords with the actual situation of a human body cavity.
Be provided with between miniature bullet guide type camera 12 and the electric wire and can multi-angle rotating's gooseneck 13, the direction regulatory function of stomach tube head end is realized to the gooseneck.
A plurality of nutrient solution placing holes 14 are formed behind the gooseneck so as to be beneficial to infusing nutrient solution delivered to a position to a specified position when a gastrointestinal tract is supplied to a patient after the gastrointestinal tract is placed.
The gooseneck 13 in-connection draws the bending wire, and the surface is smooth, has rigidity and elastic metal by firm to make, places the gastrointestinal tube pipe chamber footpath in, can effectively prevent that the gastrointestinal tube from blockking up the support route because the gastrointestinal tube buckles in patient's body when putting the pipe, the operating line is end to end connection closed loop formula design, and one end solidification anchor is in gooseneck 13 and miniature bullet guide head formula camera 12 junction, and other end cuff is on operation control handle 2 in the control runner 25.
The rear end of the gastrointestinal tube main body 1 is connected with an operating handle 2, the operating handle 2 is provided with an opening, the opening is provided with a main connector 23 and an auxiliary connector 24 which are mutually communicated with the main connector, and the two connectors are respectively matched with a main cover body and an auxiliary cover body; the joints are hollow bodies and are the same as the cavities of the gastrointestinal tube main body 1; the main connector 23 and the auxiliary connector 24 can be respectively used for multiple functions of pressure reduction, flushing, gastrointestinal nutrition and the like
The steering operation push rod 22 is arranged on the operation handle 2, the steering operation push rod 22 is connected with the control rotating wheel 25, the steering operation push rod 22 brakes the linkage operation line of the control rotating wheel through the sliding operation push rod, and the gooseneck 13 can be controlled to perform steering operation on the head end of the gastrointestinal tube;
the top end of the operating handle 2 is provided with a USB interface 21, and the inner end of the USB interface 21 is connected with the video wire 103; and connected to the video USB interface 31 of the (wireless/wired) video handle 3; the (wireless/wired) video handle 3 is provided with a power control switch 33, a rechargeable battery is arranged in the control handle, and the power control and the receiving and sending of video signals are realized.
The (wireless/wired) video handle 3 is provided with a handle display screen 32 which can display the working state of the video handle; the tail end of the (wireless/wired) video handle 3 is provided with a tail end USB interface 34 which can carry out wired data transmission and handle charging.
The (wireless/wired) video handle 3 can transmit the received video signal to the display device 4, and the display device can control the functions of photographing, video recording and data storage while displaying images.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.