Device for detecting and identifying human tissues

Abstract

The utility model belongs to the technical field of detecting instruments, and particularly relates to a device for detecting and identifying human tissues, which comprises a tubular shell, a detecting part, a sleeve connecting wire and a control module, the shell provides a mounting carrier for the detecting part, the sleeve connecting wire and the control module, the shell is further provided with a handheld area for a doctor to hold, and the handheld area is provided with a control module. One end of the sleeve connecting wire is connected with the control module, the other end of the sleeve connecting wire is connected with the host, and the sleeve connecting wire is used for transmitting detected signals into the host. The utility model has the technical effects that the device for detecting and identifying the human tissues can detect, identify and stimulate the human tissues or characteristics during an operation procedure.

Description

Technical Field

[0001] The utility model relates to the technical field of detectors, in particular to a device for detecting and identifying human tissues. Background Art

[0002] Nerve detection devices are often used during surgery. The positioning of nerves and other tissues in the human or animal body varies from patient to patient. Although these differences may be subtle, if the surgeon fails to correctly identify one or more nerves, the nerves may be damaged, stretched or even severed during surgery. The negative effects of nerve damage can range from loss of sensation in parts of the body to loss of muscle control.

[0003] Therefore, there is a need for an assessment of the neuromuscular system, which provides valuable knowledge to guide repair or reconstruction surgery after trauma and is applicable when performing many types of surgical procedures.

[0004] To this end, the utility model provides a device for detecting and identifying human tissue. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art and solve the technical problems raised in the background technology.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a device for detecting and identifying human tissues is provided, comprising a shell, a detection part, a sleeve wiring and a control module, the shell provides an installation carrier for the detection part, the sleeve wiring and the control device, the shell is also provided with a hand-held area for a doctor to hold, one end of the sleeve wiring is connected to the control module, and the other end is connected to a host, and the sleeve wiring is used to transmit the detected signal to the host.

[0007] In a preferred example, the utility model can be further configured as follows: the detection part includes an insulating leather sheath, a metal tube and an optical fiber, the insulating leather sheath is wrapped with a metal tube, the metal tube is used to transmit electrical stimulation signals, an optical fiber is arranged in the metal tube, the optical fiber is used to realize the conduction of infrared light and fluorescence, and the part of the metal tube extending beyond the insulating leather sheath is a probe, which acts on human tissue.

[0008] In a preferred example, the present invention can be further configured as follows: the shell can be tubular, square, circular or irregularly elliptical, and its material can be metal, plastic, wood or ceramic.

[0009] In a preferred example, the present invention can be further configured as follows: the detection portion can be elastically retractable or non-retractable, and its shape can be straight or curved.

[0010] In a preferred example, the utility model can be further configured as follows: the control module includes a signal controller and a signal control circuit, the signal controller is installed on the outside of the shell and in the hand-held area, the signal control circuit is installed inside the shell and is located directly below the signal controller, the signal controller is electrically connected to the signal control circuit, the signal controller can be mechanical or touch sensor-sensitive, the signal controller is used to start and stop and adjust the strength of electrical signals and light signals, the signal control circuit can be used to generate stimulation signals and control duration, and the control module is electrically connected to the detection part.

[0011] In a preferred example, the utility model can be further configured as follows: the signal control circuit includes a stimulation signal control circuit and a laser signal control circuit, the signal control circuit is suitable for providing body movement response, the stimulation signal control circuit is used to provide an indication of intact nerves to determine whether repair is required, and the laser signal control circuit is suitable for feedback of fluorescence signals of human tissues in various parts of the human body, and the activity of the tissue can be distinguished and the tissue can be identified through the feedback of tissue fluorescence signals.

[0012] In a preferred example, the utility model can be further configured as follows: one end of the detection part wrapped by the shell is provided with a rear end fixing block, and 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.

[0013] In a preferred example, the utility model can be further configured as follows: a visual indicator is further provided on the housing, and the visual indicator is electrically connected to the signal control circuit.

[0014] In a preferred example, the utility model can be further configured as follows: the visual indicator includes a single light-emitting column or a display screen, the size and structure of the single light-emitting column can be circular, square and ring-shaped, and the display screen can be liquid crystal or digital.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The present application involves testing of tissue identification and integrity, which is used to detect and evaluate tissue with spontaneous fluorescence in the human body during surgical procedures, thereby improving the accuracy of the surgery and preventing damage to human tissue caused by miscutting due to misjudgment during surgical procedures; 2. It is used for positioning and stimulating nerves and muscles, identifying and evaluating nerve and muscle integrity after trauma, and testing the range of motion and characteristics of muscle contraction during surgical reduction surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 : Schematic diagram of the overall structure provided by this application;

[0018] Figure 2 : The main view provided by this application;

[0019] Figure 3 : A top view provided in this application;

[0020] Figure 4 : A side view of the detection unit provided in the present application;

[0021] Figure numerals: 1. Shell; 2. Signal controller; 3. Detection part; 31. Insulating leather sleeve; 32. Metal tube; 33. Optical fiber; 4. Front end fixing block; 5. Visual indicator; 6. Hand-held area; 7. Sleeve wiring; 8. Signal control circuit; 9. Rear end fixing block; 10. Probe. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] The following is combined with Figure 1-4 The utility model is described in further detail.

[0024] Reference Figure 1-Figure 3 A device for detecting and identifying human tissues includes a housing 1, a detection unit 3, a sleeve connection 7 and a control module. The housing 1 provides a mounting carrier for the detection unit 3, the sleeve connection 7 and the control device. The housing 1 is also provided with a hand-held area 6 for a doctor to hold. One end of the sleeve connection 7 is connected to the control module, and the other end is connected to a host. The sleeve connection is used to transmit the detected signal to the host. The doctor grasps the detection and identification device through the hand-held area 6, generates a corresponding signal through the control module, and the detection signal acts on the target tissue area through the detection unit 3. The detection result is input into the host through the sleeve connection 7 for display.

[0025] Reference Figure 1 and Figure 4The detection part 3 includes an insulating leather sleeve 31, a metal tube 32 and an optical fiber 33. The insulating leather sleeve 31 is wrapped with a metal tube 32, and the metal tube 32 is used to transmit electrical stimulation signals. The metal tube 32 is provided with an optical fiber 33, and the optical fiber 33 is used to achieve the conduction of infrared light and fluorescence. The part of the metal tube 32 that exceeds the insulating leather sleeve 31 is a probe 10, and the probe 10 acts on human tissue. The metal tube conducts electrical signals for positioning and stimulating nerves and muscles, identifying and evaluating the integrity of nerves and muscles after trauma, and checking the range of motion and characteristics of muscle contraction during surgical resetting operations; the optical fiber conducts infrared light to identify tissues with spontaneous fluorescence.

[0026] Reference Figure 1 The shell 1 may be tubular, square, round or irregularly oval, and its material may be metal, plastic, wood or ceramic, etc. Different shell shapes and materials can adapt to different needs and application scenarios.

[0027] Reference Figure 1 The detection part 3 can be elastically retractable or non-retractable, and its shape can be straight or curved. Human tissue is fragile. When the detection part 3 touches the nerve, since the detection part 3 can be retractable, the probe will be slightly displaced to protect the nervous system. The straight or curved detection part can meet the needs of different detection scenarios.

[0028] Reference Figure 1-Figure 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 handheld area 6. The signal control circuit 8 is installed inside the housing 1 and is located directly below the signal controller 2. The signal controller 2 is electrically connected to the signal control circuit 8. The signal controller 2 can be mechanical or touch sensor-sensitive. The signal controller 2 is used to start and stop and adjust the strength of the electrical signal and the optical signal. The signal control circuit 8 can be used to generate a stimulation signal and control the duration. The control module is electrically connected to the detection unit 3. The operator operates through the signal controller 2 to control the on / off and signal size of the stimulation signal and the laser signal.

[0029] Reference Figure 1The signal control circuit 8 includes a stimulation signal control circuit and a laser signal control circuit. The signal control circuit is suitable for providing body movement response. The stimulation signal control circuit is used to provide an indication of intact nerves to determine whether repair is required. The laser signal control circuit is suitable for feedback of fluorescence signals of human tissues in various parts of the human body. Through the feedback of tissue fluorescence signals, the activity of tissues and tissues can be distinguished. The stimulation signal control circuit is used for positioning and stimulating nerves and muscles, identifying and evaluating the integrity of nerves and muscles after trauma, and checking the range of motion and characteristics of muscle contraction during surgical resetting operations; the laser control circuit generates a laser signal, which is suitable for feedback of fluorescence signals of human tissues in various parts of the human body.

[0030] Reference Figure 1 The end of the detection part 3 wrapped by the housing 1 is provided with a rear end fixing block 9, and the other end is provided with a front end fixing block 4, and the detection part 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 reduce the error during measurement.

[0031] Reference Figure 1 The housing 1 is also provided with a visual indicator 5, which is electrically connected to the signal control circuit 8. The visual indicator includes a visual indicator that changes according to different state conditions, and the visual display is achieved by a predetermined color or light flicker rate. (i) When the probe 10 contacts the target tissue area, the signal generating circuit is turned on, and the visual indicator 5 is displayed according to a predetermined color or flicker rate; (ii) When the probe 10 is sent to the target tissue area and returned to the control module through the optical fiber, the visual indicator 5 is displayed according to a color or flicker rate different from the predetermined color or flicker rate.

[0032] Reference Figure 1 The visual indicator includes a single light-emitting column or a display screen. The size and structure of the single light-emitting column can be circular, square and annular. The display screen can be liquid crystal or digital. The visual indicator 5 can be customized in different shapes to meet different needs.

[0033] Working principle: The doctor grasps the detection and identification device by holding the area, generates a corresponding signal through the control device, and the generated signal acts on the regional tissue through the detection part to complete the detection of the target area. This application involves the test of tissue identification and integrity, which is used to detect and evaluate the identification of tissue with spontaneous fluorescence in the human body during surgical procedures, improves the accuracy of the operation, and prevents human tissue from being damaged due to misjudgment and miscutting during the surgical procedure.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for detecting and identifying human tissue, characterized in that: The invention comprises a housing (1), a detection unit (3), a sleeve wiring (7) and a control module. The housing (1) provides a mounting carrier for the detection unit (3), the sleeve wiring (7) and the control module. The housing (1) is also provided with a hand-held area (6) for a doctor to hold. One end of the sleeve wiring (7) is connected to the control module and the other end is connected to a host. The sleeve wiring (7) is used to transmit the detected signal to the host. The detection unit (3) comprises an insulating leather sleeve (31), a metal tube (32) and an optical fiber (33). The insulating leather sleeve (31) is wrapped with a metal tube (32). The metal tube (32) is used to transmit an electrical stimulation signal. The metal tube (32) is provided with an optical fiber (33). The optical fiber (33) is used to realize the conduction of infrared light and fluorescence. The part of the metal tube (32) that exceeds the insulating leather sleeve (31) is a probe (10). The probe (10) acts on human tissue. The housing (1) is square, The housing (1) is round or irregularly elliptical, and is made of metal, plastic, wood or ceramic. The detection part (3) is elastically retractable or non-retractable, and is straight or curved. The control module comprises a signal controller (2) and a signal control circuit (8). The signal controller (2) is mounted on the outside of the housing (1) and in the handheld area (6). The signal control circuit (8) is mounted inside the housing (1) and is located directly below the signal controller (2). The signal controller (2) is electrically connected to the signal control circuit (8). The signal controller (2) is mechanical or touch sensor-sensitive. The signal controller (2) is used to start and stop and adjust the strength of electrical signals and optical signals. The signal control circuit (8) can be used to generate a stimulation signal and control the duration. The control module is electrically connected to the detection part (3). The signal control circuit (8) includes The invention comprises a stimulation signal control circuit and a laser signal control circuit, wherein the signal control circuit is suitable for providing a body movement response, the stimulation signal control circuit is used to provide an indication of an intact nerve to determine whether repair is required, and the laser signal control circuit is suitable for feedback of fluorescence signals of various parts of human tissue, and the activity of the tissue and the identification of the tissue are distinguished through the feedback of tissue fluorescence signals. The end of the detection part (3) wrapped by the shell (1) is provided with a rear end fixing block (9), and the other end is provided with a front end fixing block (4). The detection part (3) is sleeved in the front end fixing block (4) and the rear end fixing block (9). The shell (1) is also provided with a visual indicator (5), and the visual indicator (5) is electrically connected to the signal control circuit (8). The visual indicator (5) comprises a single light-emitting column or a display screen, and the size and structure of the single light-emitting column are circular, square or annular, and the display screen is liquid crystal or digital display.

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