Device for detecting and identifying human tissue
Technical Field
The utility model relates to the technical field of detectors, in particular to a device for detecting and identifying human tissues.
Background
In surgery, nerve detection devices are often used, where the positioning of nerves and other tissue within a human or animal body varies from patient to patient, and although these differences may be subtle, if a surgeon is unable to properly identify one or more nerves, there is a possibility that the nerves may be damaged, stretched or even severed during the surgery, the negative effects of nerve damage are light, the body part is unconscious, and control of muscles may be severely lost.
Thus, there is a need for an assessment of the neuromuscular system that provides valuable knowledge to guide repair or reconstructive surgery after trauma and is suitable for performing a variety of types of surgery.
To this end, the utility model provides a device for human tissue detection and identification.
Disclosure of Invention
In order to make up the defects of the prior art, the technical problems in the background art are solved.
The technical scheme includes that the device for detecting and identifying human tissues comprises a shell, a detection part, a sleeve wiring and a control module, wherein the shell provides an installation carrier for the detection part, the sleeve wiring and the control device, a handheld area for a doctor to hold is further arranged on the shell, one end of the sleeve wiring is connected with the control module, the other end of the sleeve wiring is connected with a host, and the sleeve wiring is used for conveying detected signals into the host.
The utility model can be further configured in a preferred example that the detection part comprises an insulating sheath tube, a metal tube and an optical fiber, wherein the insulating sheath tube is internally wrapped with the metal tube, the metal tube is used for transmitting an electric stimulation signal, the optical fiber is arranged in the metal tube and is used for realizing the conduction of infrared light and fluorescence, the part of the metal tube exceeding the insulating sheath tube is a probe, and the probe acts on human tissues.
The utility model can be further configured in a preferred example that the shell can be tubular, square, round or irregular oval, and the shell can be made of metal, plastic, wood or ceramic.
The utility model may in a preferred embodiment be further configured in that the detecting part is elastically stretchable or non-contractible, and may be straight or curved in shape.
The utility model can be further configured in a preferred example that the control module comprises a signal controller and a signal control circuit, wherein the signal controller is arranged outside the shell and in the handheld area, the signal control circuit is arranged inside the shell and is positioned right below the signal controller, the signal controller is electrically connected with the signal control circuit, the signal controller can be mechanical or inductive by a touch sensor, the signal controller is used for the start-stop and intensity adjustment of an electric signal and an optical signal, the signal control circuit can be used for generating a stimulation signal and controlling the duration, and the control module is electrically connected with the detection part.
The present utility model may be further configured in a preferred example in that the signal control circuit comprises a stimulus signal control circuit adapted to provide a body movement response and a laser signal control circuit for providing an indication of a non-destructive nerve to determine whether repair is required, the laser signal control circuit being adapted for human tissue fluorescence signal feedback of various parts of the human body, by means of which tissue fluorescence signal feedback tissue activity is discriminated and tissue is identified.
In a preferred example, the utility model can be further configured that one end of the detection part wrapped by the shell is provided with a rear end fixing block, the other end is provided with a front end fixing block, and the detection part is sleeved in the front end fixing block and the rear end fixing block.
The utility model may be further configured in a preferred example in which a visual indicator is also provided on the housing, the visual indicator being in electrical communication with the signal control circuit.
The present utility model may be further configured in a preferred example in that the visual indicator comprises a single luminous column or display screen, the single luminous column may be circular, square and annular in size and configuration, and the display screen may be liquid crystal or digital display.
Compared with the prior art, the application has the advantages that 1, the application relates to tissue identification and integrity test, is used for detecting the identification and evaluation of the tissue with autofluorescence in the human body during the surgical procedure, improves the operation accuracy, prevents the damage of the tissue of the human body caused by miscut of the tissue of the human body due to misjudgment in the surgical procedure interval, 2, is used for positioning and stimulation of nerves and muscles, identification and evaluation of the integrity of the nerves and muscles after trauma and examination of the movement range and characteristics of muscle contraction during the surgical reposition operation.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure provided by the application;
FIG. 2 is a front view of the present application;
FIG. 3 is a top view of the present application;
FIG. 4 is a side view of the probe portion provided by the present application;
the device comprises a reference numeral 1, a shell, a signal controller 2, a detection part 31, an insulation Pi Taoguan, a metal tube 32, a 33, an optical fiber 4, a front end fixing block 5, a visual indicator 6, a handheld area 7, a sleeve wiring 8, a signal control circuit 9, a rear end fixing block 10 and a probe.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
The utility model is described in further detail below with reference to fig. 1-4.
Referring to fig. 1-3, a device for detecting and identifying human tissues comprises a shell 1, a detecting part 3, a sleeve wiring 7 and a control module, wherein the shell 1 provides an installation carrier for the detecting part 3, the sleeve wiring 7 and the control device, a handheld area 6 for a doctor to hold is further arranged on the shell 1, one end of the sleeve wiring 7 is connected with the control module, the other end of the sleeve wiring is connected with a host, and the sleeve wiring is used for conveying detected signals into the host. The doctor grasps the detection recognition device through the handheld area 6, generates corresponding signals through the control module, acts on the target tissue area through the detection part 3, and the detection result is input into the host computer through the cannula wiring 7 for display.
Referring to fig. 1 and 4, the detecting unit 3 includes an insulating sheath 31, a metal tube 32 and an optical fiber 33, the insulating sheath 31 is internally wrapped with the metal tube 32, the metal tube 32 is used for transmitting an electrical stimulation signal, the optical fiber 33 is disposed in the metal tube 32, the optical fiber 33 is used for conducting infrared light and fluorescence, a portion of the metal tube 32 beyond the insulating sheath 31 is the probe 10, and the probe 10 acts on human tissue. The metal tube conducts electrical signals for nerve and muscle localization and stimulation, post-traumatic nerve and muscle integrity identification and assessment, and examination of the range of motion and characteristics of muscle contraction during surgical reduction procedures, and the fiber optic conducting infrared light identifies tissue with autofluorescence.
Referring to fig. 1, the housing 1 may be tubular, square, circular or irregular oval, and may be made of metal, plastic, wood, ceramic, or the like. Different shell shapes and materials can adapt to different demands and application scenes.
Referring to fig. 1, the detecting portion 3 may be elastically stretchable or non-contractible, and may be straight or curved in shape. The tissue of the human body is fragile, and when the detecting part 3 touches the nerve, the probe slightly displaces due to the fact that the detecting part 3 can be telescopic, so that the nerve system is protected. The straight or curved detection part can cope with different detection scene requirements.
Referring to fig. 1-3, the control module includes a signal controller 2 and a signal control circuit 8, the signal controller 2 is installed outside the housing 1 and in the hand-held area 6, the signal control circuit 8 is installed inside the housing 1 and is located right below the signal controller 2, the signal controller 2 is electrically connected with the signal control circuit 8, the signal controller 2 can be mechanically or touch sensor-induced, the signal controller 2 is used for start-stop and strength adjustment of electric signals and optical signals, the signal control circuit 8 can be used for generating stimulation signals and controlling duration, and the control module is electrically connected with the detection part 3. An operator operates through the signal controller 2, and controls the on-off and the signal size of the stimulation signal and the laser signal through the signal controller 2.
Referring to fig. 1, the signal control circuit 8 comprises a stimulus signal control circuit adapted to provide a body movement response and a laser signal control circuit for providing an indication of a non-destructive nerve to determine whether repair is required, the laser signal control circuit being adapted for human tissue fluorescence signal feedback of various parts of the human body, by which tissue fluorescence signal feedback is passed to discriminate tissue viability and identify tissue. The stimulation signal control circuit is used for positioning and stimulation of nerves and muscles, identification and evaluation of nerve and muscle integrity after trauma, and verification of the movement range and characteristics of muscle contraction during a surgical reduction operation; the laser control circuit generates laser signals and is suitable for human tissue fluorescence signal feedback of all parts of a human body.
Referring to fig. 1, a rear end fixing block 9 is disposed at one end of the detection portion 3 wrapped by the housing 1, a front end fixing block 4 is disposed at the other end, and the detection portion 3 is sleeved in the front end fixing block 4 and the rear end fixing block 9. The front end fixing block 4 and the rear end fixing block 9 can stabilize the position of the detection part, and errors in measurement are reduced.
Referring to fig. 1, a visual indicator 5 is further provided on the housing 1, and the visual indicator 5 is electrically connected to the signal control circuit 8. The visual indicator comprises changing the visual indication according to different status conditions, the visual display is realized by a preset color or light flicker rate, (i) the probe 10 is contacted with the target tissue region, a signal generating circuit is connected, the visual indicator 5 displays according to the preset color or flicker rate, and (ii) the probe 10 is sent to the target tissue region and returned to the control module through an optical fiber, and the visual indicator 5 displays according to the preset color or flicker rate.
Referring to fig. 1, the visual indicator includes a single luminous column, which may be circular, square, and ring-shaped in size and configuration, or a display screen, which may be liquid crystal or digital display. The visual indicator 5 can be personalized to different shapes to meet different needs.
The operation principle is that a doctor grasps the detection and identification device through the handheld area, generates corresponding signals through the control device, and the generated signals act on the area tissues through the detection part to finish the detection of the target area. The application relates to tissue identification and integrity testing for detecting identification and assessment of autofluorescent tissue in a human body during a surgical procedure, improving the accuracy of the procedure and preventing damage to the human body tissue due to miscut of human body tissue due to misjudgment during the surgical procedure.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.