1. Technical Field
The present disclosure relates to minimally invasive surgical techniques to improve patient outcome. More specifically, the present disclosure is directed to systems and methods for augmenting and enhancing a clinician's field of vision while performing a minimally invasive surgical technique.
2. Background of the Related Art
Today, many surgical procedures are performed through small openings in the skin, as compared to the larger openings typically required in traditional procedures, in an effort to reduce both trauma to the patient and recovery time. Such procedures are known as “minimally invasive” procedures. During the course of minimally invasive procedures, the nature of the relatively small opening through which surgical instruments are manipulated, and/or the presence of sub-surface tissue structures, may obscure a direct line-of-sight to the target surgical site. As such, a clinicians' field of vision, intuitive orientation, and spatial comprehension are limited. Therefore, there is a need to improve the field of vision as well as incorporate advanced and supplemental information to aid the clinician.
In an embodiment of the present disclosure, an augmented surgical reality environment system is provided. The system includes an image capture device configured to capture an image of a surgical environment and at least one biometric sensor configured to obtain biometric data from a patient. The system also includes a controller having a memory configured to store a plurality of anatomical images and a processor. The processor receives at least one of the captured image, the biometric data, or one or more anatomical images from the plurality of anatomical images and generates an augmented image from at least one of the captured image, the biometric data, or the one or more anatomical images. A display device displays the augmented image.
In some aspects, the display device is a projector, a laser based system, or a monitor. In other aspects, the display device includes a frame having at least one lens and a projector configured to project the augmented image onto the lens.
In aspects, the image capture device is a camera.
In some aspect described herein, the augmented image includes organs or body structures.
In other aspects, the controller determines a position or orientation of a surgical tool relative to the patient and the augmented image includes a virtual image of a portion of the surgical tool disposed within the patient. The position or orientation of the surgical tool is determined based on an image of the surgical tool captured by the image capture device or the position or orientation of the surgical tool is determined by data provided by the surgical tool. The data provided by the surgical tool includes accelerometer data or gyroscopic data.
In other aspects, the image capture device captures an image of an object in the surgical environment. The processor determines a position of the object relative to the patient based on the image of the object. The augmented image includes an enhanced representation of the object and the display device displays the enhanced representation on the patient at the position determined by the processor. In other aspects, the controller receives a position signal from an object and the processor determines a position of the object based on the received position signal. The augmented image includes an enhanced representation of the object and the display device displays the enhanced representation on the patient at the position determined by the processor.
In aspects, the plurality of anatomical images are obtained from an x-ray, a computed tomography scan, or magnetic resonance imaging data. The anatomical images are processed by the processor to enhance a portion of the anatomical image. The enhanced portion of the anatomical image is displayed on the patient by the display device. The enhanced portion of the anatomical image may include a heat map.
In some aspects, the biometric data includes one or more vital signs of the patient. A virtual representation of the one or more vital signs is included in the augmented image. A color of the virtual representation is changed based on a value of the one or more vital signs.
In some aspects, the augmented image includes a surgical plan which includes at least one of a cut path, incision location, implant location, or notes.
In other aspects, the system includes a surgical device and the augmented image includes a status of the surgical device.
In some aspects, the captured image includes a direction and magnitude of a first cut and the processor determines a desired cut path and a distance for a second cut based on the direction and magnitude of the first cut and the plurality of anatomical images stored in the memory. The augmented image includes an image representing a direction and magnitude of the second cut.
In other aspects, the image capture device captures a first image and a second image. The controller determines if an object has moved based on a difference between the first image and the second image. The controller highlights the object in the augmented image to be displayed on the display.
In other aspects the memory stores a plurality of tools to be used and an order of use for the plurality tools during a surgical procedure. The controller determines a tool among the plurality of tools has been used based on the image from the image capture device. The controller determines a tool among the plurality of tools to be used based on the order of use for the plurality of tools and the tool that has been used. The controller highlights the tool to be used in the augmented image.
In another embodiment of the present disclosure, a method for augmenting an image of a surgical environment is provided. The method involves obtaining anatomical image data from a memory and displaying the anatomical image over a patient. A region of interest in the anatomical image is selected, highlighted, and displayed.
In some aspects, the anatomical image may be manipulated and displayed.
In yet another embodiment of the present disclosure, another method for augmenting an image of a surgical environment is provided. The method involves capturing image data and identifying a surgical device and a first location of the surgical device with respect to a patient in the image data. An augmented image including the surgical device at the first location is displayed over the patient.
In some aspects, the surgical device is moved and a second location of the surgical device with respect to the patient is calculated. The surgical device is displayed at the second location over the patient.
In yet another embodiment of the present disclosure, a method for augmenting an image of a surgical environment is provided that involves capturing image data and identifying an object and a first location of the object with respect to a patient in the image data. An augmented image including an indicator representative of the object is displayed at the first location over the patient.
In some aspects, when the object has moved, a second location of the object calculated with respect to the patient and the indicator is displayed at the second location over the patient. When the object has not been removed from the patient, the display continues to display the indicator over the patient until the object is removed from the patient.
In yet another embodiment, a method for augmenting an image of a surgical environment is provided. The method involves obtaining biometric data from a patient and determining when the biometric data is within a predetermined range. An augmented image including the biometric data is displayed, wherein the biometric data is displayed in a first color when the biometric data is within the predetermined range, and the biometric data is displayed in a second color when the biometric data is outside the predetermined range.
The biometric data is at least one of pulse, temperature, blood pressure, blood oxygen levels, or heart rhythm.
In yet another embodiment, a method for augmenting an image of a surgical environment is provided. The method involves obtaining device status from a surgical device and determining when the device status is within a predetermined range. An augmented image including the device status displayed, wherein the device status is displayed in a first color when the device status is within the predetermined range, and the device status is displayed in a second color when the device status is outside the predetermined range.
The device status is at least one of firing range, remaining device life, battery charge, tissue thickness, or tissue impedance.
Further details and aspects of exemplary embodiments of the present disclosure are described in more detail below with reference to the appended figures.
The above and other aspects, features, and advantages of the present disclosure will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings in which:
Particular embodiments of the present disclosure are described hereinbelow with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely examples of the disclosure and may be embodied in various forms. Well-known functions or constructions are not described in detail to avoid obscuring the present disclosure with unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present disclosure in virtually any appropriately detailed structure. Like reference numerals refer to similar or identical elements throughout the description of the figures.
This description may use the phrases “in an embodiment,” “in embodiments,” “in some embodiments,” or “in other embodiments,” which may each refer to one or more of the same or different embodiments in accordance with the present disclosure. For the purposes of this description, a phrase in the form “A or B” means “(A), (B), or (A and B)”. For the purposes of this description, a phrase in the form “at least one of A, B, or C” means “(A), (B), (C), (A and B), (A and C), (B and C), or (A, B and C)”.
The term “clinician” refers to any medical professional (i.e., doctor, surgeon, nurse, or the like) performing a medical procedure involving the use of embodiments described herein. As shown in the drawings and described throughout the following description, as is traditional when referring to relative positioning on a surgical instrument, the term “proximal” or “trailing” refers to the end of the apparatus which is closer to the clinician and the term “distal” or “leading” refers to the end of the apparatus which is further away from the clinician.
The systems described herein may also utilize one or more controllers to receive various information and transform the received information to generate an output. The controller may include any type of computing device, computational circuit, or any type of processor or processing circuit capable of executing a series of instructions that are stored in a memory. The controller may include multiple processors and/or multicore central processing units (CPUs) and may include any type of processor, such as a microprocessor, digital signal processor, microcontroller, or the like. The controller may also include a memory to store data and/or algorithms to perform a series of instructions.
Any of the herein described methods, programs, algorithms or codes may be converted to, or expressed in, a programming language or computer program. A “Programming Language” and “Computer Program” is any language used to specify instructions to a computer, and includes (but is not limited to) these languages and their derivatives: Assembler, Basic, Batch files, BCPL, C, C+, C++, Delphi, Fortran, Java, JavaScript, Machine code, operating system command languages, Pascal, Perl, PL1, scripting languages, Visual Basic, metalanguages which themselves specify programs, and all first, second, third, fourth, and fifth generation computer languages. Also included are database and other data schemas, and any other metalanguages. For the purposes of this definition, no distinction is made between languages which are interpreted, compiled, or use both compiled and interpreted approaches. For the purposes of this definition, no distinction is made between compiled and source versions of a program. Thus, reference to a program, where the programming language could exist in more than one state (such as source, compiled, object, or linked) is a reference to any and all such states. The definition also encompasses the actual instructions and the intent of those instructions.
Any of the herein described methods, programs, algorithms or codes may be contained on one or more machine-readable media or memory. The term “memory” may include a mechanism that provides (e.g., stores and/or transmits) information in a form readable by a machine such a processor, computer, or a digital processing device. For example, a memory may include a read only memory (ROM), random access memory (RAM), magnetic disk storage media, optical storage media, flash memory devices, or any other volatile or non-volatile memory storage device. Code or instructions contained thereon can be represented by carrier wave signals, infrared signals, digital signals, and by other like signals.
The present disclosure is directed to systems and methods for providing an augmented surgical reality environment to a clinician during a minimally invasive surgical procedure. The systems and method described herein utilize captured image data, anatomical image data, and/or biometric data to provide an augmented or enhanced image to a clinician via a display. Providing the augmented image to the clinician results in improved dexterity, improved spatial comprehension, potential for more efficient removal of tissue while leaving healthy tissue intact, improved port placement, improved tracking, reducing loss of objects in a patient, and reducing duration of a surgical procedure.
Turning to
System 100 of
System 100 of
In some embodiments, a position and orientation of the surgical device is provided by accelerometer data or gyroscopic data provided by the surgical device instead of the image captured by the image capture device 108.
In the past, there have been many instances of clinicians leaving foreign bodies or objects, e.g., sponges, gauze, tools, etc., in a patient after the procedure has ended and all openings have been sealed. This has led to complications in the patient's recovery. Thus, the embodiment of
System 100 may also be used to overlay diagnostic data onto a patient as shown in
System 100 may also be used to display biometric data in the augmented image as shown in
System 100 can also be used to display a surgical device status in the augmented image as shown in
In other embodiments of the present disclosure, memory 106 may store a surgical plan to be used during a surgical procedure. The surgical plan may include a target area, a cut path, tools that are to be used during a surgical procedure and the order of use for such tools. Based on the surgical plan, the augmented image may provide the clinician with data to assist the clinician. For instance, in some embodiments, the clinician may make a first cut. Based on the magnitude and direction of the first cut, as well as data from the anatomical images, the controller may highlight a path on the augmented image for the clinician to make a second and subsequent cuts. In other embodiments, if the cut is quite large, the controller 102 will suggest a reload size or number of reloads that are necessary to perform the procedure.
Further, in some embodiments, the controller may determine which tool among the plurality of tools in the surgical plan has been used based on images from the image capture device 108. The controller 102 will then check the surgical plan to determine which tool will be used next by the clinician. The controller 102 then locates the tool in the image of the surgical environment and highlights the tool in the corresponding augmented image. Thus permitting scrub techs to be ready with the next tool when required by the clinician.
The controller 102 may also highlight areas in the augmented image that are in constant flux. The image capture device 108 captures a first image and a second image that is transmitted to controller 102. Controller 102 then determines whether a region in the second image has changed from the corresponding region in the first image. If the region has changed, the controller 102 highlights the corresponding region in the augmented image while dimming the other regions in the augmented image. Thus, the clinician may focus on the highlighted region.
It should be understood that the foregoing description is only illustrative of the present disclosure. Various alternatives and modifications can be devised by those skilled in the art without departing from the disclosure. For instance, any of the augmented images described herein can be combined into a single augmented image to be displayed to a clinician. Accordingly, the present disclosure is intended to embrace all such alternatives, modifications and variances. The embodiments described with reference to the attached drawing figs. are presented only to demonstrate certain examples of the disclosure. Other elements, steps, methods and techniques that are insubstantially different from those described above and/or in the appended claims are also intended to be within the scope of the disclosure.
This application claims the benefit of and priority to U.S. Provisional Patent Application No. 62/013,604, filed Jun. 18, 2014, the entire disclosure of which is incorporated by reference herein.
Number | Date | Country | |
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62013604 | Jun 2014 | US |