The present invention generally relates to an instrument tray indicator system. More specifically, the instrument tray indicator system includes indicia associated with an exterior of an instrument tray that includes a structure symbolic of a medical component therein for providing external tactile feedback regarding the identification of said medical component through sterile wrap enclosing the instrument tray prior to surgery.
Surgical instruments are tools or devices frequently used in, e.g., hospitals, physician offices, clinics, outpatient centers, urgent care or other emergency facilities, and may be used in a relatively wide variety of surgical fields such as general surgery, orthopedics, dentistry, veterinary clinics, etc. Surgical instruments are typically stored and transported in instrument trays and are delivered to the operating room for use by surgeons during an operation. For example, some surgical instruments may help or aid surgeons perform certain surgical operations, while other surgical instruments stored and transported within these trays may be used to help or aid the patient (e.g., implants designed to replace or repair damaged or worn out joints).
Of course, a large variety of surgical instruments have been designed over the years for use in connection with various surgical procedures, which vary in scope and complexity. As such, surgical instruments known in the art can vary greatly in size, shape, and form, depending on the type and nature of the surgery in which the surgical instruments are to be used. For example, in orthopedics, surgical instruments may be designed specifically to aid in surgical procedures that help correct or repair deformities or injuries to bones, ligaments, tendons, muscles, joints, etc. Surgical instruments that may be used by an orthopedic surgeon during such procedures may include scalpels, dissecting scissors, thumb forceps, retractors, mallets, elevators, probes, clamps, etc. Additionally, orthopedic surgical procedures also often require the use of surgical instruments in the form of implants, such as femoral components, patellar components, tibial components, femoral stems, heads, inserts, acetabular cups, etc., which may be used to correct or repair injured or worn out joints.
Important in this respect is that these surgical instruments are commonly stored in trays, which generally provide protection, organization, and a method for transporting the surgical instruments stored therein in and among locations within a medical facility, such as the operating room, sterilization facilities, and/or storage during non-use. Holding or retaining surgical instruments within the tray not only helps prevent movement therein during transportation that may cause damage to the surgical instruments, but also helps with organization, surgical workflow, preventing loss, and shortening the time it takes medical personnel to count inventory.
Of course, as with the surgical instruments themselves, there are a wide variety of surgical instrument trays known in the art, each of which may vary in size, shape, and/or configuration depending on the nature of the surgical procedure and/or the surgical instruments needed during the procedure. For more general surgical procedures, the surgical instrument tray may be configured to store a general set of operating instruments that may be used in a wide variety of surgical procedures. Such surgical instrument trays may include only general specifications and/or layouts; and have a generic size and shape such as a rectangular standard stainless-steel pan. Such basic trays may include minor differences that vary by manufacturer, medical facility requirements, and/or surgeon personal preference.
More advanced and/or complex surgical instrument trays may include a more ornate arrangement of internal couplings designed to hold certain surgical instruments in place in a specific series, orientation, or sequence therein. Some surgical instrument trays may also have a more rigid or robust outer body frame designed to hold multiple sets of surgical instruments, some of which may require sterilization after a surgery. As such, these surgical trays may also be designed for repeat exposure to high temperature environments during post-surgery sterilization procedures.
For more specialized surgical procedures such as orthopedic surgery (e.g., knee or hip replacement), the exact size, shape, and/or configuration of the surgical instrument tray may be important and may be specific the manufacturer of the joint implants. For example, surgical instrument trays for use in orthopedic surgeries typically include some form of layout based on the procedural workflow of the operation, i.e., the surgical instruments are typically stored in multiple instrument trays organized in a manner where the instruments are removed and used according to the sequence of the surgical procedure. Brackets and/or other retaining assemblies may be configured to ensure that the surgical instruments can only couple to these trays in certain locations to prevent accidental loading, thereby mitigating situations where surgical instruments are accessed or used in the wrong order during surgery. As such, this may help organize and streamline the orthopedic surgery to increase operating room efficiency and accuracy.
But, since orthopedic surgical trays are oftentimes all the same size, it can be difficult, if not impossible, to identify which trays hold certain medical instruments to ensure that the contents of the instrument trays are accessed in the correct order during surgery. In this respect, operating room technicians tend to spend a considerable amount of time preparing for surgery, including ensuring that the instrument trays are organized correctly and in the manner desired by the surgeon. While some instrument tray designs known in the art may include some level of generic indicia (e.g., one or more circles on the side), such indicia are typically formed integral with the tray (i.e., not being removable, swappable, or replaceable) and also fail to convey any sort of information regarding the actual contents of the surgical tray. In other words, the operating room technician may need to memorize which dot corresponds to which tray in advance of surgery. Even then, such a system is especially prone to human error given that the surgical trays all tend to have similar, if not the same, size and/or shape. This may be especially so since it is difficult to readily or quickly differentiate the contents of one tray from another when the trays are wrapped in sterile wrapping, thereby concealing the one or more circles formed from the side of the instrument tray.
There exists, therefore, a need in the art for an instrument tray indicator system that includes indicia formed thereon or therein in the form of geometric shapes, alphanumeric characters, or other symbols that enable medical professionals to identify the contents of an instrument tray wrapped in sterile wrapping by way of tactile feedback perceivable when wearing latex gloves. Such instrument tray indicator systems may be removable, replaceable, and/or swappable depending on the contents of the instrument tray. The present invention fulfills these needs and provides further related advantages.
In one embodiment, an instrument tray indicator system as disclosed herein may include a three-dimensional indicia (e.g., an embossed number, letter, geometric shape, character, etc.) associated with at least a portion of an instrument tray carrying at least one medical component. The three-dimensional indicia may have a structure symbolic of the at least one medical component within the instrument tray and its size and shape may provide external tactile feedback of the structure of the three-dimensional indicia through a sterile wrapping sealing an interior of the instrument tray with the at least one medical component therein, thereby allowing one to identify the at least one medical component within the instrument tray without removing the sterile wrapping.
In one embodiment, the instrument tray may be a multi-sided enclosure and the three-dimensional indicia may be associated with at least one side of the multi-sided enclosure. Here, the multi-sided enclosure may include at least one recessed panel with the three-dimensional indicia attached thereto. The recessed panel may have a depth relatively greater than a thickness of the three-dimensional indicia so the three-dimensional indicia remains in non-contact relation with the sterile wrapping when tented over the recessed panel.
In another embodiment, the three-dimensional indicia may couple to at least one perforation formed in the multi-sided enclosure. Here, the three-dimensional indicia may selectively removably attach to the instrument tray, or may more permanently attach to the at least one perforation formed in the multi-sided enclosure (e.g., by way of a rivet or the like). Moreover, multiple of the three-dimensional indicia may be carried by a baseplate that selectively attaches to the instrument tray (e.g., such as by way of one or more of the perforations). In one embodiment, each of the multiple three-dimensional indicia on the baseplate may be arranged to generally align with a different row of medical components within the interior of the instrument tray. Here, each of the multiple three-dimensional indicia may be of a different structure symbolic of a different medical component within each different row. Alternatively, each of the multiple three-dimensional indicia may be arranged in a grid matrix representative of a layout of the different medical components within the instrument tray, wherein each of the multiple three-dimensional indicia may be of a different structure symbolic of a different medical component in the grid matrix.
In another embodiment, the three-dimensional indicia may be a circle symbolic of a femoral component, and may have a thickness between 0.05 and 1.0 inches. In other embodiments, the three-dimensional indicia may be a cutout formed within a sidewall of the instrument tray. In this latter embodiment, the thickness of the three-dimensional indicia may be that of the thickness of the instrument tray sidewall. Furthermore, the three-dimensional indicia may further include an edge break that includes a chamfer, a fillet, a radius, or a bevel to reduce potential abrasion in the event the three-dimensional indicia comes into contact with the sterile wrapping. Furthermore, the three-dimensional indicia may further be associated with at least one of a perforated sidewall, a front panel, a rear panel, a lid, or a bottom surface of the instrument tray.
In another embodiment, an instrument tray indicator system as disclosed herein may include an instrument tray for carrying at least one medical component therein and three-dimensional indicia coupled to at least one side of the instrument tray that includes a recessed panel. Here, the three-dimensional indicia may include a structure symbolic of the at least one medical component within the instrument tray and have a thickness relatively smaller than a depth of the recessed panel. Moreover, the three-dimensional indicia may be of a size and shape that provides external tactile feedback of the structure of the three-dimensional indicia through a sterile wrapping sealing an interior of the instrument tray with the at least one medical component therein. This allows one to identify the at least one medical component within the instrument tray without removing the sterile wrapping.
In these embodiments, the three-dimensional indicia may include an embossed number, letter, geometric shape, or character symbolic of the at least one medical component and have a thickness between 0.25 and 0.3825 inches. Moreover, the depth of the recessed panel may be 0.75 inches, and less than the 0.25 and 0.3825 inch thickness of the three-dimensional indicia. In another aspect of these embodiments, the three-dimensional indicia may be non-removably coupled to the instrument tray. Alternatively, the three-dimensional indicia may be a cutout formed within a sidewall of the instrument tray and have a thickness approximately equal to that of the thickness of the instrument tray sidewall.
Furthermore, the three-dimensional indicia may include multiple three-dimensional indicia that are arranged to generally align with a different row of medical components within the interior of the instrument tray. Here, each of the multiple three-dimensional indicia may include a different structure symbolic of a different medical component within each different row. An edge break that includes a chamfer, a fillet, a radius, or a bevel may smooth out the sides of the three-dimensional indicia to prevent tearing any overlying sterile wrap.
In another alternative embodiment, an instrument tray indicator system as disclosed herein may include an instrument tray having a size and shape for carrying multiple medical components therein, wherein multiple three-dimensional indicia selectively attach to the instrument tray in a pattern representative of a layout of the multiple medical components within an interior of the instrument tray. Here, each of the multiple three-dimensional indicia may have a different structure symbolic of a different one of the multiple medical products within the instrument tray. Moreover, each of the three-dimensional indicia may further be of a size and shape to provide external tactile feedback of the structure of the respective three-dimensional indicia through a sterile wrapping sealing the interior of the instrument tray with the multiple medical components therein, which enables identification of the multiple medical components within the instrument tray without removing the sterile wrapping.
In these embodiments, each of the multiple three-dimensional indicia may be associated with at least one of a perforated sidewall, a front panel, a rear panel, a lid, or a bottom surface of the instrument tray, and include an edge break that includes a chamfer, a fillet, a radius, or a bevel. Moreover, the multiple three-dimensional indicia may each further be of a different embossed number, letter, geometric shape, or character and may selectively removably attach to the instrument tray in modular relation relative thereto. The pattern of the multiple three-dimensional indicia may further include a grid matrix such that the multiple three-dimensional indicia are arranged in a set of rows and columns, similar to and aligned with the layout of the multiple medical components arranged in commensurate rows and columns within the interior of the instrument tray. Each of the multiple three-dimensional indicia may have a thickness of about 0.05 to 1.0 inches. Alternatively, the multiple three-dimensional indicia may be cutouts formed within at least one sidewall of the instrument tray.
In another embodiment, the instrument tray indicator system may include a generally flat or planar base surface that includes one or more unique component identifying indicia formed therein that replicate or geometrically or alphanumerically represents one or more surgical instruments stored within the instrument tray, such as orthopedic implants, when the instrument tray indicator panel is attached thereto.
Other features and advantages of the present invention will become apparent from the following more detailed description, when taken in conjunction with the accompanying drawings, which illustrate, by way of example, the principles of the invention.
The accompanying drawings illustrate the invention. In such drawings:
As shown in the exemplary drawings for purposes of illustration, the present disclosure for an instrument tray indicator system is generally illustrated herein with respect to several embodiments, including with respect to the instrument tray indicator panels 20, 20′ in
More specifically in this respect,
The implant components secured within the prior art instrument tray 30 illustrated in
As is known in the art, the prior art recessed front panel 32 may couple to each of the opposing upstanding perforated sidewalls 28 by a set of rivets 54 illustrated in
As such,
Accordingly, each of the unique component identifying indicia 60, 60′, 60″ may be used to uniquely identify the orthopedic implant components stored within each of the respective rows 36, 38, 40 by way of being aligned therewith immediately behind each of the unique component identifying indicia 60, 60′, 60″ when the instrument tray indicator panel 20 is attached to the recessed front panel 22 as illustrated, e.g., in
Of course, as discussed in more detail below, the instrument tray indicator panel 20 may include different unique component identifying indicia 60, alternatively, in addition, or in place of those identified above with respect to the relatively large circle formed within a lower left-hand portion of the base surface 62 identified with respect to reference numeral 60, the uppercase “P” formed within the middle of the base surface 62 and identified with respect to reference numeral 60′, and/or the single relatively smaller circle located in a bottom right hand corner of the instrument tray indicator panel 20 and identified with respect to reference numeral 60″.
For example, as illustrated in
In addition to, or in an alternative of, the unique identifying indicia may be designed to convey information broader than the specific type of components within the tray. Examples here might include conveying information regarding the type of material the components are made from (e.g., cobalt chrome, titanium, etc.), the type of system (e.g., a total knee replacement system or revision knee system), type of joint (e.g., knee, hip, shoulder, etc.), order the tray should be opened, etc. Moreover, the relative location of the indicia may also provide guidance as to whether the indicia are designed to provide broader information or component specific information. In one embodiment, e.g., indicia placed within a top portion of a tray or panel may be designed to convey general information (e.g., component material or system type), while indicia placed along a lower portion of the tray or panel may be designed to convey more specific information (e.g., components being stored within the protective interior 34 of the tray).
Additionally, as illustrated best in
The unique component identifying indicia 60 of the instrument tray indicator panels 20, 20′ may be machined from a variety of materials, such as aluminum. Once manufactured, such an aluminum instrument tray indicator panel 20, 20′ may attach to the front panel 22 in the manner illustrated in
In one embodiment, the unique component identifying indicia 60 may be derived from basic geometric shapes such as the circles as illustrated in
In one example, the unique component identifying indicia 60 may correlate basic geometric shapes or alphanumeric characters with certain implantable joint components the indicia 60 are designed to represent. For example,
In alternative embodiments, the instrument tray indicator panel 20 and/or the indicia 60 may couple to the instrument tray at different locations (e.g., not necessarily below the planar non-perforated surface 52), such as anywhere along either of the upstanding perforated sidewalls 28, along the perforated rear panel 30, on the lid, or even on the bottom of the instrument tray panel. Attaching additional or alternative instrument tray indicator panels 20 and/or indicia 60 in this manner may increase the level of information conveyed to a medical technician regarding the contents of the instrument tray; and may allow for more specific and unique identification of surgical instruments stored within any surgical tray.
Additionally, while the unique component identifying indicia 60 disclosed herein generally protrude out from the base surface 62 of the instrument tray indicator panel 20, 20′, in alternative embodiments, the unique component identifying indicia 60 may be formed into the base surface 62, thereby forming a geometric or alphanumeric-shaped indentation, aperture, or cutout therein. The same is true with respect to forming any of the identifying indicia 60 and/or the indicium 70 as a shaped indentation, aperture or cutout in any of the perforated sidewalls 28, the recessed rear panel 30, and/or the recessed front panel 32 such that the three-dimensional structure of the indicial 60 and/or the indicium 70 may provide tactile feedback through sterile wrapping by way of tracing the indentation, aperture, or cutout within the panel 20, 20′, and/or the respective perforated sidewall 28, the recessed rear panel 30, or the recessed front panel 32. Here, the identifying indicia 60 and/or the indicium 70 that form a geometric or alphanumeric-shaped indentation, aperture, or cutout in any of the panels 20, 20, the perforated sidewall 28, the recessed rear panel 30, or the recessed front panel 32 may have a thickness of about 0.05 inches to 1.0 inches, and more specifically from about 0.25 inches to 0.3825 inches. Furthermore, the geometric or alphanumeric-shaped indentation, aperture, or cutout may include the aforementioned edge break, which may be a chamfered edge, a filleted edge, a radiused edge, or a beveled edge, albeit internally along the indentation, aperture, or cutout.
Although several embodiments have been described in detail for purposes of illustration, various modifications may be made without departing from the scope and spirit of the invention. Accordingly, the invention is not to be limited, except as by the appended claims.
Number | Date | Country | |
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63126391 | Dec 2020 | US |