WO2011037394A2 - Adaptateur stérile, structure de fixation à roues, et structure de fixation d'un instrument chirurgical - Google Patents

Adaptateur stérile, structure de fixation à roues, et structure de fixation d'un instrument chirurgical Download PDF

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Publication number
WO2011037394A2
WO2011037394A2 PCT/KR2010/006481 KR2010006481W WO2011037394A2 WO 2011037394 A2 WO2011037394 A2 WO 2011037394A2 KR 2010006481 W KR2010006481 W KR 2010006481W WO 2011037394 A2 WO2011037394 A2 WO 2011037394A2
Authority
WO
WIPO (PCT)
Prior art keywords
wheel
instrument
protrusion
sterile adapter
groove
Prior art date
Application number
PCT/KR2010/006481
Other languages
English (en)
Korean (ko)
Other versions
WO2011037394A3 (fr
Inventor
이제선
원종석
민동명
최승욱
이민규
Original Assignee
주식회사 이턴
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020090089929A external-priority patent/KR101037069B1/ko
Priority claimed from KR1020100065953A external-priority patent/KR101750518B1/ko
Application filed by 주식회사 이턴 filed Critical 주식회사 이턴
Priority to CN201080050214.XA priority Critical patent/CN102630154B/zh
Publication of WO2011037394A2 publication Critical patent/WO2011037394A2/fr
Publication of WO2011037394A3 publication Critical patent/WO2011037394A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B25J15/04—Gripping heads and other end effectors with provision for the remote detachment or exchange of the head or parts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30—Surgical robots
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00477—Coupling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0813—Accessories designed for easy sterilising, i.e. re-usable

Definitions

  • the present invention relates to a sterile adapter, a fastening structure of a wheel and a fastening structure of a surgical instrument.
  • surgery refers to repairing a disease by cutting, slitting, or manipulating skin, mucous membranes, or other tissues with a medical device.
  • open surgery which incise the skin of the surgical site and open, treat, shape, or remove the organs inside of the surgical site, has recently been performed using robots due to problems such as bleeding, side effects, patient pain, and scars. This alternative is in the spotlight.
  • Surgical robot used in robot surgery consists of a master unit for generating and transmitting a signal by a doctor's operation, and a slave unit for receiving a signal from the master unit and performing an operation necessary for surgery on a patient.
  • the master unit and the slave unit may be implemented in the form of an integrated robot or may be configured as separate devices and arranged in the operating room.
  • the surgical robot is provided with a robot arm to perform various operations for surgery, and an instrument holder is formed at the tip of the robot arm to mount a surgical instrument.
  • an instrument holder is formed at the tip of the robot arm to mount a surgical instrument.
  • the instrument is mounted to the robot arm by coupling a sterile adapter to the instrument holder and inserting the housing of the instrument into the sterile adapter.
  • the drive holder is formed with a driving wheel for transmitting the driving force generated by the robot to the instrument, the drive wheel for receiving the driving force is also formed in the instrument, the sterile adapter in the drive wheel formed on the instrument holder and the drive wheel formed on the instrument, respectively A matching wheel is formed.
  • the driving force generated by the robot is transmitted to the instrument through the sterile adapter, and the wire connected to the driving wheel of the instrument is connected to the end of the instrument.
  • the driving force By transmitting the driving force to the effector, the effector moves and various manipulations necessary for surgery are performed.
  • a sterile adapter is interposed between the surgical robot arm and the instrument mounted thereon, and the sterile adapter implements a coupling structure with the robot arm and the instrument.
  • the wheel structure formed in the conventional sterile adapter has no elasticity at all, and there is a limitation in that a spring pressure elastic structure must be applied to the drive wheel formed in the instrument holder in order to mount the sterile adapter to the robot arm.
  • the wheel structure formed in the conventional robot arm, sterile adapter and instrument is insufficient configuration for detecting the alignment to precisely align the wheel, the force required for the alignment detection and operation after the alignment by various means There was a limit to presenting a structure for conveying this.
  • the background art described above is technical information possessed by the inventors for the derivation of the present invention or acquired during the derivation process of the present invention, and is not necessarily a publicly known technique disclosed to the general public before the application of the present invention.
  • the present invention provides a sterile adapter capable of easily mounting an instrument to a robot arm.
  • the present invention is to detect the alignment of the wheel by using the electrical, magnetic, mechanical characteristics, the fastening structure of the wheel for precise alignment and the medical device for detecting the coupling of the medical device using the corresponding fastening structure To provide a fastening structure.
  • an adapter interposed between an instrument holder formed on the surgical robot arm and a surgical instrument mounted to the instrument holder, the first surface facing the instrument holder and opposing the surgical instrument
  • a body portion having a second surface, a first wheel that is supported by the body portion and exposed to the first surface, and is matched to a first drive wheel formed in the instrument holder, and which is supported by the body portion and exposed to the second surface.
  • a sterile adapter is provided that includes a second wheel that is mated to a second drive wheel formed in the instrument.
  • the first driving wheel is provided with the first projection (or the first groove is recessed and formed), and the first wheel is formed with the first groove corresponding to the first projection (or the first projection corresponding to the first groove). If the first protrusion is not inserted into the first groove by mounting the sterile adapter to the instrument holder, the first wheel may be pressed by the first protrusion to be recessed from the first surface. In this case, as the first driving wheel is rotated, the first wheel may be returned to its original position by the elastic force so that the first protrusion is inserted into the first groove so that the first wheel is engaged with the first driving wheel.
  • the second wheel is provided with a second projection (or a second groove is formed and formed), and the second drive wheel is formed with a second groove corresponding to the second projection (or a second projection corresponding to the second groove). If the second protrusion is not inserted into the second groove by mounting the surgical instrument to the sterile adapter, the second wheel may be pressed by the second protrusion to be recessed from the second surface. In this case, as the second wheel is rotated, the second wheel may be returned to its original position by the elastic force so that the second protrusion is inserted into the second groove so that the second wheel is engaged with the second driving wheel.
  • the body portion may include a first plate corresponding to the first face and a second plate corresponding to the second face and coupled to the first plate so as to be separated from or close to the first plate.
  • guide rails may be formed which define the movement path of the instrument such that the instrument is mounted in a sliding manner.
  • An end of the instrument may include an alignment groove, and one end of the second plate may be aligned with the alignment groove so that the alignment protrusion may be aligned so that the instrument is aligned at a predetermined position.
  • a stopper may protrude that restricts the movement of the mounted instrument in the reverse direction of its mounting direction.
  • the second wheel After mounting the instrument with the second plate separated from the first plate, the second wheel is brought into proximity with the first plate so that the second wheel protrudes from the second plate so that the second wheel mates to the second drive wheel. Can be.
  • fixing protrusions protrude toward the first surface, and through holes in which the fixing protrusions are accommodated are drilled in the first plate, and the fixing protrusions penetrate the through holes as the first plate and the second plate are brought into close proximity to each other. To protrude from the first surface.
  • the surgical robot arm is covered by a sterile drape, and the sterile drape can be perforated with an open hole corresponding to the position where the sterile adapter is mounted to the instrument holder.
  • the fixing protrusion protruding from the first surface may press the outer circumference of the opening so that the sterile drape may be in close contact with the instrument holder.
  • the packing material is attached to the periphery of the instrument holder corresponding to the outer circumferential portion of the opening, the packing material is pressed by the protruding fixing projections may be deformed shape.
  • the outer periphery of the opening can be formed with an adhesive portion to attach the sterile adapter, it may also be marked with a mark indicating the position where the sterile adapter is attached.
  • a sterile adapter as an adapter interposed between the instrument holder formed on the surgical robot arm and the surgical instrument mounted to the instrument holder having a first electrical contact for electrosurgical (Electrosurgery)
  • a sterile adapter is provided that includes a body portion on which the instrument is mounted, and a second electrical contact connected to the first electrical contact to provide power to the instrument.
  • the instrument is mounted to the body portion in a sliding manner, and a stepped portion may protrude from the end portion in the mounting direction of the instrument so that the instrument is seated.
  • the first electrical contact may be formed on a surface of the instrument facing the stepped portion, and the second electrical contact may be formed on the stepped portion.
  • the instrument holder is formed on the robot arm of the surgical robot, and the fastening structure of the wheel for fastening the surgical instrument mounted on the instrument holder, the driving force is received from the surgical robot arm to drive
  • the wheel of the wheel including a driving wheel, a matching wheel coupled to the driving wheel, and a matching detecting unit for detecting the matching by detecting an electrical change generated when the driving wheel and the driven wheel is matched
  • a fastening structure is provided.
  • the match detection unit may include a light source, change means for changing the light emitted from the light source, and light sensing means for detecting the light changed by the change means when matching the driving wheel and the driven wheel.
  • the driving wheel may have a plurality of first electrical contacts
  • the driven wheel may have a plurality of second electrical contacts connected to the first electrical contact when the driving wheel is matched with a predetermined electrical resistance therebetween.
  • the unit may be connected to the first electrical contact to measure a resistance value when matching the driving wheel and the driven wheel to detect whether the matching is performed.
  • the driven wheel is coupled to a first driven wheel having a plurality of second electrical contacts connected to the first electrical contact when the driving wheel is matched on one surface and connected with a first electrical resistance therebetween, and the other surface of the first driven wheel.
  • a second driven wheel having a plurality of third electrical contacts connected to the second electrical contact, and a plurality of second connected electrical contacts connected to the third electrical contact and connected between the second driven wheel and the second electrical resistance.
  • a third driven wheel having four electrical contacts.
  • the matching detector may detect the matching by sensing the combined resistance value of the first electrical resistance and the second electrical resistance, the protrusion is formed on the driving wheel, the groove corresponding to the protrusion is formed on the driven wheel, The first electrical contact may be formed in the protrusion, and the second electrical contact may be formed in the groove.
  • the driving wheel may be formed of a conductor
  • the protrusion may include a first protrusion connected to the conductor and a second protrusion insulated from the conductor.
  • a groove is formed in the driving wheel, and a protrusion corresponding to the groove is formed in the driven wheel, the first electrical contact is formed in the groove, and the second electrical contact may be formed in the protrusion.
  • the driven wheel may be formed of a conductor
  • the protrusion may include a first protrusion connected to the conductor and a second protrusion insulated from the conductor.
  • the instrument holder is formed on the robot arm of the surgical robot, and the fastening structure of the wheel for fastening the surgical instrument mounted on the instrument holder, the driving force is received from the surgical robot arm to drive And a driving wheel having a plurality of first unevennesses formed on one surface thereof, a driven wheel having a plurality of second unevennesses that match the shape of the first unevenness when matched to the driving wheels, and coupled to one side of the driven wheels.
  • a fastening structure of a wheel further comprising a magnet arranged in the direction of the magnet, and a magnetic sensor for detecting the alignment by sensing the arrangement direction of the magnet.
  • the embodiment is coupled to one side of the driven wheel, may further include a storage means for storing the arrangement error information of the magnet, the storage means may be an RFID, the present embodiment also, the arrangement error of the magnet from the RFID Further comprising an RFID reader for receiving information, the surgical robot can correct the error by referring to the array error information when operating the surgical instrument.
  • a storage means for storing the arrangement error information of the magnet
  • the storage means may be an RFID
  • the present embodiment also, the arrangement error of the magnet from the RFID Further comprising an RFID reader for receiving information
  • the surgical robot can correct the error by referring to the array error information when operating the surgical instrument.
  • first unevenness and the second unevenness may be fan-shaped unevenness, or the first unevenness and the second unevenness may be any one of a cone, an elliptical cone, and a pyramid, in which case the first unevenness and the second unevenness
  • the bottom of the contact with the bottom of the adjacent concave-convex, and when the driving wheel and the driven wheel is matched, the driving wheel or the driven wheel may be rotated about the axis of one surface so that the first concave-convex is inserted into the second concave-convex.
  • the magnetic sensors are located adjacent to each of the first unevenness, the number of magnetic sensors is equal to or less than two different from the number of the first unevenness, the magnet is located in the second unevenness, the number of magnets is the number of magnetic sensors Can be less than
  • the main body and the main body portion is supported on one side
  • a driving wheel having a groove extending in one direction, a driven wheel in which a protrusion corresponding to the groove is formed when the driving wheel is aligned, and formed in the main body, and for aligning the protrusion in one direction when the driven wheel moves in one direction.
  • a fastening structure of a wheel comprising guide means.
  • the guide means may be formed in a funnel shape protruding from the main body portion exposed to the driving wheel, the width is reduced corresponding to the moving direction of the driven wheel.
  • the protrusion is formed to extend to a portion of the driven wheel, the projection may receive an eccentric rotational force from the guide means when the driven wheel moves in one direction.
  • the present embodiment may further include a magnet coupled to the protrusion adjacent to the driving wheel in a plane in which the driven wheel is matched with the driving wheel, and a magnetic sensor for detecting alignment by sensing an arrangement direction of the magnets.
  • a magnet coupled to the protrusion adjacent to the driving wheel in a plane in which the driven wheel is matched with the driving wheel
  • a magnetic sensor for detecting alignment by sensing an arrangement direction of the magnets.
  • a second groove may be formed on the other surface where the driven wheel is matched with the driving wheel, the second groove extending by forming a predetermined angle with a direction in which the protrusion extends, and adjacent to the second groove on the other surface of the driven wheel.
  • a second magnet arranged in a predetermined direction.
  • the guide means may be a plurality of pin-shaped protruding to the body portion exposed to the driving wheel, the projection is formed extending to a portion of the driven wheel, the driven wheel is moved in one direction
  • an eccentric rotational force may be transmitted from the guide means so that the projection passes between the plurality of pin-shaped guide means.
  • the fastening structure of the above-described wheel is applied, formed on the surgical robot arm, an instrument holder including a driving wheel may be provided, the fastening structure of the wheel is applied, A surgical instrument may be provided that is mounted to the instrument holder and that includes a driven wheel.
  • a sterile adapter to which the above-described fastening structure of the wheel is applied, the body portion having a first surface facing the instrument holder, and a second surface facing the surgical instrument, A first wheel that is supported by the body part and exposed to the first surface, and is matched to a drive wheel formed in the instrument holder, and a second that is supported by the body part and exposed to the second surface, which is matched to the driven wheel formed in the instrument
  • a sterile adapter is provided that includes a wheel.
  • the adapter interposed between the instrument holder formed on the surgical robot arm and the surgical instrument mounted on the instrument holder, by detecting an electrical change that occurs when coupled with the surgical instrument
  • a fastening structure of a medical device including a coupling detecting unit detecting whether the coupling is provided is provided.
  • the coupling detecting unit may include a light source, change means for changing the light emitted from the light source, and light sensing means for detecting light changed by the change means when the adapter and the surgical instrument are coupled.
  • the adapter may have a plurality of third electrical contacts
  • the surgical instrument may have a plurality of fourth electrical contacts connected to the third electrical contact when coupled to the adapter and having a predetermined electrical resistance therebetween.
  • the coupling detector may be connected to the third electrical contact to detect the coupling by measuring a resistance value when the adapter and the surgical instrument are coupled.
  • the instrument holder is formed with a plurality of first electrical contacts connected to the coupling sensing unit, and one side of the adapter is connected to the first electrical contact when coupled with the instrument holder, the plurality of second electrical connected between the first electrical resistance A contact is formed, and the other surface of the adapter coupled to the surgical instrument is formed with a plurality of third electrical contacts connected to the second electrical contact, and one surface of the surgical instrument is connected to the third electrical contact when coupled with the other surface of the adapter. And a plurality of fourth electrical contacts to which a second electrical resistance is connected therebetween.
  • the coupling detector may be coupled to the instrument holder, and may be connected to the third electrical contact via the first electrical contact and the second electrical contact, and the coupling detector detects a combined resistance value of the first electrical resistance and the second electrical resistance. It can detect whether the combination.
  • the adapter is protruding
  • the surgical instrument is provided with a groove corresponding to the projection
  • the third electrical contact is formed in the projection
  • the fourth electrical contact may be formed in the groove
  • the adapter is a conductor
  • the protrusion may include a first protrusion connected to the conductor and a second protrusion insulated from the conductor.
  • the adapter is formed with a groove
  • the surgical instrument is a projection corresponding to the groove
  • the third electrical contact is formed in the groove
  • the fourth electrical contact may be formed in the projection
  • the surgical instrument is
  • the protrusions which are formed of a conductor, may include a first protrusion connected to the conductor and a second protrusion insulated from the conductor.
  • a fastening structure of the instrument holder formed on the robot arm of the surgical robot and the wheel for fastening the surgical instrument mounted to the instrument holder, the main body and the main body A driving wheel supported by the groove and extending in one direction on one surface thereof, a driven wheel having a protrusion corresponding to the groove when mating to the driving wheel, coupled to the main body, and a guide protrusion formed on the surgical instrument
  • a fastening structure of a wheel including an instrument guide for receiving the guide to move the surgical instrument in a specific direction of travel, and the first elastic means for coupling between the main body and the instrument guide.
  • the embodiment is formed in the main body portion, when the driven wheel moves in the one direction may further include a guide means for aligning the projection in the one direction, coupled to the main body portion, the surgical instrument
  • the stopper further comprises a stopper to stop the movement in the advancing direction, when the surgical instrument is moved in a direction different from the advancing direction against the elastic force of the first elastic means, the surgical instrument is out of the stopper Can be.
  • the present embodiment further comprises a second elastic means for coupling between the stopper and the main body portion, the stopper when the surgical instrument moves in the advancing direction to match the drive wheel Is pressed in the surgical instrument, and the position of the stopper may be restored by the second elastic means when the driven wheel is matched with the driving wheel.
  • an instrument holder formed on a robot arm of a surgical robot and a wheel for fastening a surgical instrument mounted on the instrument holder are provided in which a main body and a main body are supported.
  • a driving wheel having a groove extending in one direction on one surface thereof, a driven wheel having a protrusion corresponding to the groove when mating to the driving wheel, coupled to the main body, and accommodating a guide protrusion formed on the surgical instrument
  • an instrument guide for guiding the surgical instrument to move in a specific direction, and a release lever coupled to the surgical instrument and pushing the instrument guide to release and detach the surgical instrument from the instrument guide.
  • the instrument guide can be pivotally coupled to the body portion.
  • the present embodiment further includes a stopper coupled to the main body, a stopper for stopping the surgical instrument from moving in the advancing direction, and second elastic means coupled to the stopper and the main body.
  • the surgical instrument is easy to the robot arm, without applying a separate elastic structure to the instrument holder or instrument Easy to install.
  • the fastening structure of the wheel and the fastening structure of the surgical instrument detects the alignment and coupling of the wheel and each device using electrical, magnetic, mechanical characteristics, etc., and precisely the wheel It can align and match, compensate for errors due to wheel rotation when tightening, and reduce the volume and cost by detecting the alignment of a plurality of wheels using a single sensor, and the accuracy of sensing It can increase the effect.
  • FIG. 1 is an exploded perspective view showing a sterile adapter according to an embodiment of the present invention.
  • FIG. 2 is a view showing a state in which the sterile adapter is mounted to the instrument holder according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along line 'A' of FIG.
  • FIG. 4 is a view showing a state in which the surgical instrument according to an embodiment of the present invention is mounted on a sterile adapter.
  • FIG. 5 is a cross-sectional view taken along line 'B' of FIG.
  • FIG. 6 is a perspective view showing a sterile adapter according to an embodiment of the present invention.
  • FIG. 7 is a front view showing a state in which the instrument is mounted on the sterile adapter according to an embodiment of the present invention.
  • Figure 9 is a sectional view showing a state in which the instrument is mounted on the sterile adapter according to an embodiment of the present invention.
  • FIG. 10 is a cross-sectional view showing a sterile adapter according to an embodiment of the present invention.
  • Figure 11 is a side view showing a state in which the sterile adapter according to an embodiment of the present invention is mounted to the instrument holder through the opening.
  • FIG. 12 is a view showing a state in which a sterile adapter is attached to a sterile drape according to an embodiment of the present invention.
  • Figure 13 is a perspective view showing a state in which the instrument is mounted on the sterile adapter according to an embodiment of the present invention.
  • FIG. 14 is an exploded perspective view showing a sterile adapter according to an embodiment of the present invention.
  • 15 is a view showing a state in which the sterile adapter is mounted to the instrument holder according to an embodiment of the present invention.
  • 16 is a cross-sectional view taken along line 'A' of FIG.
  • 17 is a view showing a state in which the surgical instrument according to an embodiment of the present invention is mounted on a sterile adapter.
  • FIG. 19 is a view showing a fastening structure of a wheel for detecting alignment by electrical characteristics according to the first embodiment of the present invention.
  • 20 is a diagram illustrating an insulating state of a wheel for detecting alignment by electrical characteristics according to the first embodiment of the present invention.
  • 21 is a view showing a fastening structure of a wheel for detecting alignment by a magnetic property according to a second embodiment of the present invention.
  • 22 and 23 illustrate a fastening structure of a wheel for detecting alignment by a magnetic property according to a third embodiment of the present invention.
  • FIG. 24 is a perspective view showing a fastening structure of a wheel for aligning the wheel by mechanical characteristics according to the fourth embodiment of the present invention.
  • 25 is a front view showing the fastening structure of the wheel for aligning the wheel by the mechanical characteristic according to the fourth embodiment of the present invention.
  • FIG. 26 is a view for explaining the principle of aligning the wheel by the mechanical characteristic according to the fourth embodiment of the present invention.
  • FIG. 27 is a view showing a fastening structure of a wheel for detecting alignment by a magnetic property according to the fifth embodiment of the present invention.
  • FIG. 28 is a perspective view illustrating a fastening structure of a wheel for detecting alignment by a magnetic property according to a fifth embodiment of the present invention.
  • 29 is a side view showing a fastening structure of a wheel for aligning the wheel by mechanical characteristics according to the sixth embodiment of the present invention.
  • FIG. 30 is a top view showing a fastening structure of a wheel for aligning the wheel by mechanical characteristics according to the sixth embodiment of the present invention.
  • FIG. 31 is a sectional view showing a fastening structure of a wheel for aligning the wheels by mechanical characteristics according to the sixth embodiment of the present invention.
  • FIG. 32 is a view illustrating a fastening structure of a medical device for detecting a coupling by an electrical property according to a seventh embodiment of the present invention.
  • 33 to 37 are diagrams illustrating a fastening structure of a medical device according to an eighth embodiment of the present invention.
  • 38 to 41 are views illustrating a fastening structure of a medical device according to a ninth embodiment of the present invention.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • FIG. 1 is an exploded perspective view showing a sterile adapter according to an embodiment of the present invention.
  • a robot arm 1 an instrument holder 3, an instrument 5, a sterile adapter 10, a body portion 12, a first side 14, a second side 17, and a first side
  • a first drive wheel 30, a first wheel 20, a second wheel 24, and a second drive wheel 50 are shown.
  • the instrument holder or the instrument does not need to apply a separate elastic structure for surgery It is characterized in that the instrument can be mounted to the instrument holder.
  • the sterile adapter 10 is an adapter interposed therebetween in the process of mounting the surgical instrument 5 to the instrument holder 3, and the instrument 5 is inserted using the sterile adapter 10. It is coupled to the instrument holder (3).
  • Sterile adapter 10 is composed of the first wheel 20 and the second wheel 24 exposed on both sides based on the body portion 12, the first, second wheels (20, 24) Are each elastically supported by the body portion 12. That is, when the surface facing the instrument holder 3 of the body part 12 is called the 1st surface 14 and the surface facing the instrument 5 is the 2nd surface 17, the 1st wheel 20 Is exposed on the first side 14, the second wheel 24 is exposed on the second side 17, and the first and second wheels 20, 24 are exposed on both sides of the body portion 12. .
  • first wheel 20 and the second wheel 24 are respectively coupled to the body portion 12 via an elastic body ('E' in FIG. 1) such as a spring, and thus, the first and second wheels ( 20, 24 are embedded by an external force, and when the external force is removed, it is returned to its original position by the elastic force. That is, while the first wheel 20 and the second wheel 24 are connected to each other and rotate together, the first wheel 20 and the second wheel 24 are coupled to the body part 12 via a spring or the like, so that the first wheel 20 and the second wheel ( The elastic force is applied in the direction in which 24) pushes each other.
  • an elastic body such as a spring
  • the first surface 14 is in contact with the instrument holder 3 and the first wheel 20 exposed to the first surface 14. Is matched to the first drive wheel 30 formed in the instrument holder 3.
  • the surgical instrument 5 when the surgical instrument 5 is mounted on the sterile adapter 10, the second surface 17 is in contact with the instrument 5, and the second wheel 24 exposed to the second surface 17 is an instrument ( It is matched with the 2nd drive wheel 50 formed in 5).
  • the method of coupling the sterile adapter 10 and the instrument holder 3 and the instrument 5 according to the present embodiment will be described in detail.
  • Figure 2 is a view showing a state in which the sterile adapter according to the embodiment of the present invention is mounted on the instrument holder
  • Figure 3 is a cross-sectional view of 'A' of Figure 2
  • Figure 4 is for surgery according to an embodiment of the present invention
  • Figure is a view showing a state in which the instrument is mounted to the sterile adapter
  • Figure 5 is a cross-sectional view of 'B' of FIG. 2 to 5, the instrument holder 3, the instrument 5, the sterile adapter 10, the body portion 12, the first surface 14, the second surface 17, the first drive wheel 30, projections 32, 33, first wheel 20, grooves 22, 23, second wheel 24, second drive wheel 50 are shown.
  • the projection 32 is protruded in the first drive wheel 30 formed in the instrument holder 3, the first drive wheel 30
  • the opposing first wheel 20 is formed with a groove 22 into which the protrusion 32 can be inserted.
  • the first driving wheel 30 and the first wheel 20 come into contact with each other, and when the protrusion 32 is inserted into the groove 22, the first The driving wheel 30 and the first wheel 20 will be matched with each other, but when the protrusion 32 is not inserted into the groove 22, the first wheel 20 is pressed by the protrusion 32.
  • the first wheel 20 is supported by the sterile adapter 10, when the first wheel 20 is pressed by the protrusion 32, as shown in FIG. The wheel 20 is pushed away from the surface (first side 14) of the sterile adapter 10.
  • the protrusion 32 may be inserted into the groove 22 somewhere. As a result, the state in which the protrusion 32 presses the first wheel 20 is released. As such, as the external force by the protrusions 32 is removed, as shown in FIG. 3B, the first wheel 20 is returned to its original position by the elastic force, whereby the first wheel 20 This first drive wheel 30 is matched.
  • the first driving wheel 30 when the first driving wheel 30 is rotated in a state in which the first wheel 20 is matched to the first driving wheel 30, the first wheel 20 rotates accordingly, thus generated from the robot.
  • the driving force is transmitted to the first wheel 20 through the first driving wheel 30.
  • the projection 33 is protruded in the second wheel 24, the second drive wheel (opposed to the second wheel 24 ( 50 is formed with a groove 23 into which the projection 33 can be inserted.
  • the second driving wheel 50 and the second wheel 24 come into contact with each other, and when the protrusion 33 is inserted into the groove 23, The second driving wheel 50 and the second wheel 24 will be matched with each other, but if the projection 33 is not inserted into the groove 23, the second driving wheel 50 will press the projection 33 and thereby This causes the second wheel 24 to be pressed.
  • the second wheel 24 is supported by the sterile adapter 10, when the second wheel 24 is pressed by the protrusion 33, as shown in FIG. The wheel 24 is pushed away from the surface (second face 17) of the sterile adapter 10.
  • the first driving wheel 30 when the first driving wheel 30 is rotated left and right in the state in which the second wheel 24 is embedded, the first wheel 20 and the first wheel 20 matched to the first driving wheel 30 are rotated.
  • the connected second wheel 24 rotates in association with each other, whereby the protrusion 33 is inserted into the groove 23, and the state in which the second wheel 24 is pressed is released.
  • the second wheel 24 is returned to its original position by the elastic force, whereby the second wheel 24 and the second driving wheel ( 50) matches each other.
  • the first driving wheel 30 when the first driving wheel 30 is rotated while the second driving wheel 50 and the second wheel 24 are aligned, the first wheel 20, the second wheel 24, and the second driving accordingly are rotated accordingly. Since the wheel 50 rotates in conjunction, the driving force generated from the robot is transmitted to the second driving wheel 50 through the first driving wheel 30, the first wheel 20, and the second wheel 24. do.
  • the second drive wheel 50 may be connected by a wire and an effector coupled to the distal end of the instrument 5. As described above, the driving force is transmitted to the second drive wheel 50 so that the second drive wheel 50 rotates. As a result, the driving force is transmitted to the effector through the wire so that the effector is activated.
  • the protrusions 32 and 33 are formed in the first driving wheel 30 and the second wheel 24, and the grooves 22 and 23 are formed in the first wheel 20 and the second driving wheel 50, respectively.
  • the protrusions and the grooves are not necessarily formed as described above, and the protrusions may be formed on one side of the pair of wheels, and the grooves may be formed on the other side to be matched with each other.
  • FIG. 6 is a perspective view showing a sterile adapter according to an embodiment of the present invention
  • Figure 7 is a front view showing a state in which the instrument is mounted to the sterile adapter according to an embodiment of the present invention
  • Figure 8 is a C-C 'of
  • FIG. 9 is a cross-sectional view showing a state in which the instrument is mounted on the sterile adapter according to an embodiment of the present invention.
  • 6 to 9 the instrument 5, the sterile adapter 10, the body 12, the first plate 15, the second plate 18, the second wheel 24, and the groove 23. ),
  • the guide rail 126, the alignment groove 27, the alignment protrusion 28, the stopper 29, the protrusion 33, and the second driving wheel 50 are illustrated.
  • the body portion 12 of the sterile adapter 10 may be composed of a pair of plate members 15 and 18 coupled to be spaced apart or close to each other. That is, the body portion is composed of a first plate 15 contacting the instrument holder 3 corresponding to the first surface 14 and a second plate 18 corresponding to the second surface 17 and contacting the instrument 5. (12), the first plate 15 and the second plate 18 may be coupled to be spaced apart or close to each other.
  • the guide rails 126 may be installed at both sides of the second plate 18.
  • the instrument 5 is a sterile adapter 10. It serves to provide a movement path to be mounted in a sliding manner).
  • a sliding rail structure corresponding to the guide rail 126 on the cross section of the instrument 5 as shown in FIG. 8 ( 8) may be formed.
  • the instrument 5 when the instrument 5 is mounted in a sliding manner on the sterile adapter 10, in order to ensure that the instrument 5 is mounted at the correct position on the sterile adapter 10, the instrument 5 according to the present embodiment is aligned. (align) means can be formed. That is, when the alignment groove 27 is embedded in the end portion of the instrument 5, as shown in Figure 7, the alignment projection that can be matched to the alignment groove (27) in one end of the second plate (18) 28) can rush.
  • the instrument 5 When the instrument 5 is mounted on the sterile adapter 10 by sliding the instrument 5 as shown in FIG. 7A, the instrument 5 is moved until the alignment protrusion 28 is aligned with the alignment groove 27. In this case, the instrument 5 can be aligned in the correct position.
  • the alignment groove 27 and the alignment protrusion 28 serve to align the instrument 5 to be mounted to the sterile adapter 10 at a predetermined position, the alignment groove 27 and the alignment protrusion ( 28) It can be manufactured precisely so that play does not occur between them.
  • the instrument 5 when the instrument 5 is mounted in the sterile adapter 10 by sliding the instrument 5 in one direction (mounting direction) as described above, the instrument 5 is not removed from the sterile adapter 10 and remains in its mounted state.
  • the stopper 29 can protrude so as to limit the movement of the mounted instrument 5 in the reverse direction of the mounting direction.
  • the stopper 29 does not protrude from the second plate 18 in the process of mounting the instrument 5, and then protrudes after the instrument 5 is mounted to the instrument 5. It can be comprised so that it may be supported by an elastic body etc. so that a grip may be possible. In addition, as described later, the stopper 29 may protrude from the second plate 18 by bringing the second plate 18 close to the first plate 15.
  • the protrusions 33 are formed on the second wheel 24 and the grooves 23 are formed on the second driving wheel 50 so that the second driving wheel 50 is the second wheel 24.
  • the protrusion 33 protruding from the second surface interferes with the movement of the instrument 5, thereby sliding the instrument 5. It can make mounting difficult.
  • the body part 12 is constituted by a pair of plate members 15 and 18 spaced apart from each other, so that the protrusions 33 protrude from the second wheel 24.
  • the instrument 5 can be mounted in a sliding manner.
  • the second plate 18 is spaced apart from the first plate 15 so that the protrusion 33 of the second wheel 24 protrudes from the surface of the second plate 18.
  • the instrument 5 is mounted in such a state as to be prevented from being pressed, and after the instrument 5 is mounted, the second plate 18 is pressed down as shown in FIG. 9B, that is, the second plate 18 is first pressed.
  • the protrusion 33 may protrude from the surface of the second plate 18 in proximity to the plate 15. In this way, the instrument 5 may be mounted to the sterile adapter 10, and the second wheel 24 may be matched to the second drive wheel 50.
  • the second driving wheel 50 presses the protrusion 33 so that the second wheel 24 protrudes from the second plate 18.
  • the second wheel 24 may be rotated left and right in this state so that the protrusion 33 may be matched to the groove 23.
  • FIG. 10 is a cross-sectional view showing a sterile adapter according to an embodiment of the present invention
  • Figure 11 is a side view showing a state in which the sterile adapter according to the embodiment of the present invention is mounted to the instrument holder (3) through the opening
  • 10 to 12 the robot arm 1, the instrument holder 3, the instrument 5, the sterile drape 7, the sterile adapter 10, the body 12, and the first side 14.
  • First plate 15 through hole 116, second surface 17, second plate 18, fixing protrusion 119, first drive wheel 30, packing material 34, first The wheel 20, the second wheel 24, the second drive wheel 50, the opening hole 72, the adhesive portion 74, and the mark 76 are shown.
  • the body portion 12 of the sterile adapter 10 may be composed of a pair of plate members 15 and 18 coupled to be spaced apart or close to each other, in this case, the second The plate 18 may include a fixing protrusion 119 protruding toward the first surface 14, and the first plate 15 may drill a through hole 116 in which the fixing protrusion 119 is accommodated.
  • the fixing protrusions 119 and the through holes 116 are formed in the pair of plate members 15 and 18, respectively, so that the pair of plate members 15 and 18 are spaced apart from each other as shown in FIG. In this state, the fixing protrusion 119 is accommodated in the through hole 116, and the fixing protrusion 119 is provided when the pair of plate members 15 and 18 are close to each other as shown in FIG. May protrude from the surface (first surface 14) of the body portion 12 by passing through the through hole 116.
  • the body portion 12 is constituted by a pair of plate members 15 and 18, and the pair of plate members 15 and 18 are close to each other, so that the surface of the body portion 12 (first surface 14).
  • the fixing projections 119 protrude from the upper surface
  • the sterile adapter 10 is mounted to the instrument holder 3 and the pair of plates 15 and 18 are brought into close proximity to each other, thereby fixing them from the surface of the sterile adapter 10.
  • the protrusion 119 protrudes, and the fixing protrusion 119 presses a predetermined point of the instrument holder 3.
  • the fixing protrusion 119 protruding as described above serves to fix the sterile drape 7 to the instrument holder 3 as described below.
  • the surgical robot arm is covered with a sterile drape, and the sterile drape 7 according to the present embodiment may be perforated with an opening 72.
  • the opening hole 72 may be drilled at a position for attaching or detaching an external device such as the instrument 5 to the robot arm, and the opening hole 72 according to the present embodiment may be a part of the instrument holder 3, that is, a sterile adapter ( 10) can be drilled in a position for mounting to the instrument holder 3.
  • the fixing protrusion 119 protrudes from the surface (the first surface 14), and the sterile drape ( When the sterile adapter 10 is mounted in the state where 7) is covered, the fixing protrusion 119 protruding presses the outer circumference of the opening hole 72 of the sterile drape 7, and thus the sterile drape 7 is the instrument holder. (3) can be tightly fixed.
  • the sterile drape is only required to mount the sterile adapter 10. (7) can be fixed to the robot arm (1).
  • the packing material 34 of elastic material is attached to the instrument holder 3 and / or the periphery of the opening hole 72
  • the sterile adapter 10 is attached to the fixing protrusion 119.
  • the fixing protrusion 119 presses the outer periphery of the opening hole 72 of the sterile drape 7 and the packing material 34 correspondingly installed, and the packing material 34 protrudes the fixing protrusion 119. It is pressed by).
  • the sterile adapter 10 Before the sterile adapter 10 according to the present embodiment is mounted on the instrument holder 3, it may be attached to a predetermined position of the sterile drape 7, for example, the opening hole 72 described above.
  • the adhesive portion 74 such as a sticker on a portion (outer peripheral portion of the opening hole 72) to which the sterile adapter 10 is to be attached, a mark 76 such as a square is displayed around the sterile adapter 10 so that The position to be attached can be indicated in advance.
  • the protective film of the sticker of the sterile drape 7 is peeled off, and the sterile adapter 10 is sterilized in accordance with the square mark.
  • the sterile drape 7 is mounted on the robot arm 1 as described above. ) Can be fixed.
  • FIG. 13 is a perspective view showing a state in which the instrument is mounted to the sterile adapter according to an embodiment of the present invention. Referring to FIG. 13, an instrument 5, a sterile adapter 10, a body portion 12, a stepped portion 113, and electrical contacts 133, 134 are shown.
  • the sterile adapter 10 may be equipped with an electrosurgical instrument or an instrument in which the electrosurgical function is implemented.
  • the instrument 5 needs to be supplied with power for electrosurgical operation.
  • the electrical contacts 133 and 134 may be connected to each other so that power may be supplied to the instrument 5.
  • the instrument 5 may be mounted in a sliding manner.
  • the body portion is shown in FIG. 13 at the end of the direction in which the instrument 5 is mounted.
  • the stepped portion 113 may be formed so that the instrument 5 is seated.
  • an electrical contact 134 for supplying power to the instrument 5 may be formed in the stepped portion 113 according to the present embodiment, and the electrical contact 133 may also be formed in the instrument 5 accordingly. can do.
  • the electrical contacts 133 and 134 are mounted by mounting the instrument 5.
  • the instrument (5) By being connected to each other, only by mounting the instrument (5) it is possible to supply the power required for electrosurgery without the need to connect a separate power source.
  • the number of electrical contacts can vary depending on the type of electrosurgical instrument. For example, one electrical contact for a monopolar method and two electrical contacts for a bipolar method. Can be formed.
  • FIG. 14 is an exploded perspective view showing a sterile adapter according to an embodiment of the present invention.
  • the robot arm 1, the instrument holder 3, the instrument 5, the sterile adapter 10, the body portion 12, the first side 14, the second side 17, and the first A first drive wheel 30, a first wheel 20, a second wheel 24, and a second drive wheel 50 are shown.
  • the sterile adapter 10 is an adapter interposed therebetween in the process of mounting the surgical instrument 5 to the instrument holder 3, and the instrument 5 is inserted using the sterile adapter 10. It is coupled to the instrument holder (3).
  • Sterile adapter 10 is composed of the first wheel 20 and the second wheel 24 exposed on both sides based on the body portion 12, the first, second wheels (20, 24) Are respectively elastically supported by the body portion 12. That is, when the surface facing the instrument holder 3 of the body part 12 is called the 1st surface 14 and the surface facing the instrument 5 is the 2nd surface 17, the 1st wheel 20 Is exposed on the first side 14, the second wheel 24 is exposed on the second side 17, and the first and second wheels 20, 24 are exposed on both sides of the body portion 12. .
  • first wheel 20 and the second wheel 24 are respectively coupled to the body portion 12 via an elastic body ('E' in FIG. 14) such as a spring, and thus, the first and second wheels ( 20, 24 are embedded by an external force, and when the external force is removed, it is returned to its original position by the elastic force. That is, while the first wheel 20 and the second wheel 24 are connected to each other and rotate together, the first wheel 20 and the second wheel 24 are coupled to the body part 12 via a spring or the like, so that the first wheel 20 and the second wheel ( The elastic force is applied in the direction in which 24) pushes each other.
  • an elastic body such as a spring
  • the first surface 14 is in contact with the instrument holder 3 and the first wheel 20 exposed to the first surface 14. Is matched to the first drive wheel 30 formed in the instrument holder 3.
  • the surgical instrument 5 when the surgical instrument 5 is mounted on the sterile adapter 10, the second surface 17 is in contact with the instrument 5, and the second wheel 24 exposed to the second surface 17 is an instrument ( It is matched with the 2nd drive wheel 50 formed in 5).
  • the method of coupling the sterile adapter 10 and the instrument holder 3 and the instrument 5 according to the present embodiment will be described in detail.
  • FIG. 15 is a view illustrating a state in which a sterile adapter is mounted on an instrument holder according to an embodiment of the present invention
  • FIG. 16 is a cross-sectional view taken along line 'A' of FIG. 15, and
  • FIG. 17 is for surgery according to an embodiment of the present invention.
  • FIG. 18 is a view illustrating a state in which an instrument is mounted on a sterile adapter
  • FIG. 18 is a cross-sectional view of 'B' of FIG. 17.
  • the projection 32 is protruded from the first drive wheel 30 formed in the instrument holder 3, the opposite to the first drive wheel 30
  • the first wheel 20 is formed with a groove 22 into which the protrusion 32 can be inserted.
  • the first driving wheel 30 and the first wheel 20 come into contact with each other, and when the protrusion 32 is inserted into the groove 22, the first The driving wheel 30 and the first wheel 20 will be matched with each other, but when the protrusion 32 is not inserted into the groove 22, the first wheel 20 is pressed by the protrusion 32. Since the first wheel 20 is supported by the sterile adapter 10, when the first wheel 20 is pressed by the protrusion 32, as shown in FIG. 16A, the first wheel 20 is used. Silver is pushed away from the surface (first side 14) of the sterile adapter 10.
  • the protrusion 32 may be inserted into the groove 22, and thus Accordingly, the state in which the protrusion 32 presses the first wheel 20 is released. As such, as the external force by the protrusion 32 is removed, as shown in FIG. 16B, the first wheel 20 is returned to its original position by the elastic force, whereby the first wheel 20 This first drive wheel 30 is matched.
  • the first driving wheel 30 when the first driving wheel 30 is rotated in a state in which the first wheel 20 is matched to the first driving wheel 30, the first wheel 20 rotates accordingly, thus generated from the robot.
  • the driving force is transmitted to the first wheel 20 through the first driving wheel 30.
  • the projection 33 is protruded in the second wheel 24, the second drive wheel (opposed to the second wheel 24 ( 50 is formed with a groove 23 into which the projection 33 can be inserted.
  • the second driving wheel 50 and the second wheel 24 come into contact with each other, and when the protrusion 33 is inserted into the groove 23, The second driving wheel 50 and the second wheel 24 will be matched with each other, but if the projection 33 is not inserted into the groove 23, the second driving wheel 50 will press the projection 33 and thereby This causes the second wheel 24 to be pressed.
  • the second wheel 24 is supported by the sterile adapter 10, when the second wheel 24 is pressed by the protrusion 33, the second wheel 24 is pressed as shown in FIG. 18A. The wheel 24 is pushed away from the surface (second face 17) of the sterile adapter 10.
  • the first driving wheel 30 When the first driving wheel 30 is rotated to the left and right in the state in which the second wheel 24 is embedded, the first wheel 20 matched to the first driving wheel 30 and the first wheel 20 are connected.
  • the second wheel 24 rotates in conjunction with each other, whereby the protrusion 33 is inserted into the groove 23, and the state in which the second wheel 24 is pressed is released.
  • the second wheel 24 As such, as the external force is removed, as shown in FIG. 18B, the second wheel 24 is returned to its original position by the elastic force, whereby the second wheel 24 and the second driving wheel ( 50) matches each other.
  • the first driving wheel 30 when the first driving wheel 30 is rotated while the second driving wheel 50 and the second wheel 24 are aligned, the first wheel 20, the second wheel 24, and the second driving accordingly are rotated accordingly. Since the wheel 50 rotates in conjunction, the driving force generated from the robot is transmitted to the second driving wheel 50 through the first driving wheel 30, the first wheel 20, and the second wheel 24. do.
  • the second drive wheel 50 may be connected by a wire and an effector coupled to the distal end of the instrument 5. As described above, the driving force is transmitted to the second drive wheel 50 so that the second drive wheel 50 rotates. As a result, the driving force is transmitted to the effector through the wire so that the effector is activated.
  • the protrusions 32 and 33 are formed in the first driving wheel 30 and the second wheel 24, and the grooves 22 and 23 are formed in the first wheel 20 and the second driving wheel 50, respectively.
  • the protrusions and the grooves are not necessarily formed as described above, and the protrusions may be formed on one side of the pair of wheels, and the grooves may be formed on the other side to be matched with each other.
  • a fastening structure of the wheel to be described below is a structure in which the first wheel 20, the second wheel 4, the first driving wheel 30, and the second driving wheel 50 are fastened to each other. It is not a structure that only applies to.
  • the fastening structure of the wheel according to the present embodiment does not necessarily need to be used only for a medical device. Naturally, the embodiments can be applied.
  • the body portion represented in the embodiments to be described below means a body to which the wheel is coupled, and may be an instrument holder 3, a surgical instrument 5, the body portion 12 and the like.
  • the driving wheel and the driven wheel is a word referred to to distinguish the wheel, the first wheel 20, the second wheel 4, the first driving wheel 30, the second driving wheel 50, etc. Can be.
  • the driving wheel and the driven wheel may refer to the same wheel as a relative concept.
  • the second driving wheel 50 provided in the surgical instrument 5 becomes a driving wheel in terms of driving the above-described effector
  • the first driving wheel 30 provided in the instrument holder 3 is
  • the driving wheel may be driven in terms of driving.
  • the source force for driving the drive wheel and the driven wheel can be provided from the surgical robot arm 1.
  • the embodiments to be described below are not limited to such a structure, the same structure
  • the protrusions and the grooves are formed on both surfaces thereof, so that the protrusions and the grooves may be coupled to the first driving wheel 30 and the second driving wheel 50.
  • the embodiments to be described below will be described based on differences from the embodiments described above.
  • FIG. 19 is a view showing a fastening structure of a wheel for detecting alignment by electrical characteristics according to the first embodiment of the present invention.
  • the contacts 43, 44 and the second drive wheel 50 are shown. Description of the structure and function of each wheel to be described below can be applied to wheels having different names.
  • the fastening structure of the wheel according to the present embodiment has a feature to detect whether the wheel is aligned using an electrical characteristic. That is, when a plurality of wheels are fastened to each other, the electrical contacts are connected to each other to be energized, and the sensor is energized to sense that the wheels are fastened by sensing electrical characteristics that vary.
  • the first wheel 20, the second wheel 24, the first driving wheel 30, and the second driving wheel 50 are rotated in different directions, respectively, so that the protrusions formed on the respective wheels when fastened to each other 32 and 33 may not be inserted into the grooves 22 and 23. Therefore, as the protrusions 32 and 33 are inserted into the grooves 22 and 23, a technique for detecting that the wheels are aligned with each other is required. In this embodiment, the technique is used to detect the electrical characteristics.
  • a method of detecting an electrical change generated during matching may be implemented in various ways.
  • the matching detection unit such as an electrical signal, resistance value, current value, voltage value
  • the registration detector may include a light source provided on one surface of one wheel, light sensing means for detecting a change in light of the light source, and a light source provided on one surface of the wheel or another wheel corresponding thereto to change the light characteristics of the light source.
  • the state may include a means of change.
  • the light characteristics of the light source may be changed by reflection, refraction, diffraction, and interference, and the changed light characteristics may be light propagation direction, color, brightness, color coordinate, color temperature, diffraction pattern, interference pattern, and the like.
  • the change means is a means for reflecting light
  • the light sensing means does not sense the light of the light source when the wheels are not matched with each other and are separated by a predetermined distance, and when the wheels match with each other, The light may be reflected by the reflecting means, and the light sensing means may detect the reflected light to detect that the wheels are matched with each other.
  • the light sensing means may be a photodiode or the like
  • the reflecting means may be a mirror or the like.
  • the present embodiment utilizes electromagnetic changes using passive elements, such as changes in resistance, changes in capacitance, changes in inductance, or other active elements. Of course, it is also possible to detect whether the matching using.
  • the protrusion 32 protruding from the first driving wheel 30 is inserted into the groove 22 formed in the first wheel 20 so that the first driving wheel 30 and the first wheel 20 are fastened to each other.
  • the number of the projections 32 and the grooves 22 may be one or plural, and the formation positions thereof are not particularly limited. In FIG. 19, two cases will be described.
  • An electrical contact 43 is formed at one end of the protrusion 32, and an electrical contact 44 is formed at an inner side surface of the groove 22 so that the electrical contact 43 is inserted when the protrusion 32 is inserted into the groove 22. 44 are electrically connected to each other.
  • the position at which the electrical contacts 43 and 44 are formed in the protrusion 32 or the groove 22 is not particularly limited as long as it can be connected to each other. For example, various positions such as an end portion and an intermediate portion of the protrusion 32 are provided. Can be
  • the electrical contact 43 of each protrusion 32 is connected to the mating sensing unit 35, and the mating sensing unit 35 has the electrical contact 43 of the protrusion 32 being the electrical contact 44 of the groove 22.
  • Detect whether contact with The match detector 35 may be a device that outputs current state information by receiving and interpreting an electrical signal.
  • the match detector 35 may determine whether the electrical contacts 43 and 44 are in contact by measuring a resistance value and analyzing the measured resistance value. That is, since the electrical contacts 43 of the protrusions 32 are spaced apart from each other in the state shown in FIG. 19, the resistance value measured by the matching detector 35 becomes infinity ( ⁇ ). However, when the protrusion 32 is inserted into the groove 22 and the electrical contacts 43 and 44 contact each other, the resistance value measured by the matching detector 35 is measured by the electrical contact 44 formed in the groove 22. It becomes the resistance value of the first resistor R1 connected therebetween.
  • the match detector 35 may determine whether the electrical contacts 43 and 44 are in contact by comparing the measured resistance values with each other or with the resistance values in a non-contact state.
  • the match detector 35 may be any one or more of a resistance meter, a current meter, and a voltage meter.
  • the determination result may be output by predetermined means, for example, sound, light, tremor, or the like, or may be used as information for starting the normal operation of the robot arm 1.
  • the protrusion 33 protruding from the second wheel 24 is inserted into the groove 23 formed in the second driving wheel 50 so that the second wheel 24 and the second driving wheel 50 are fastened to each other.
  • An electrical contact 43 is formed at one end of the protrusion 33, and an electrical contact 44 is formed at an inner side surface of the groove 23 so that the protrusion 33 and the protrusion 33 are inserted into the groove 23.
  • the two electrical contacts 43, 44 of the groove 23 are electrically connected to each other.
  • the two electrical contacts 43 and 44 of the protrusion 32 and the groove 22 and the two electrical contacts 43 and 44 of the protrusion 33 and the groove 23 come into contact with each other, thereby providing a circuit having a new synthetic resistance. Is formed. That is, the first resistor R1 connected between the two electrical contacts 43 of the groove 22 and the second resistor R2 connected between the two electrical contacts 43 of the groove 23 are connected in parallel to each other, thereby forming a new synthetic resistor.
  • the value R is calculated as follows.
  • the match detector 35 may detect the synthetic resistance value R to detect that the instrument holder 3, the sterile adapter 10, and the surgical instrument 5 are normally fastened to each other.
  • the match detection unit 35 may measure the fastening state of each wheel by using the match detection unit 35. For example, when R1 is 100 ⁇ and R2 is 0 ⁇ , when only two electrical contacts 43 and 44 of the protrusion 32 and the groove 22 are in contact, the resistance detector 35 measures the resistance value to be 100 ⁇ . to be. However, in this state, when the two electrical contacts 43 and 44 of the protrusion 33 and the groove 23 also come into contact with each other, the resistance value measured by the matching detector 35 is 0 ⁇ . Therefore, the use of these electrical characteristics has the advantage that it is possible to more accurately detect the fastening state of each wheel.
  • first driving wheel 30, the first wheel 20, the second wheel 24 and the second driving wheel 50 are described by the corresponding names, respectively, the driving wheel, the first driven wheel, the first driving wheel It can of course be referred to as being referred to as a second driven wheel and a third driven wheel.
  • FIG. 20 is a diagram illustrating an insulating state of a wheel that detects alignment due to electrical characteristics according to the first embodiment of the present invention. Referring to FIG. 20, the first driving wheel 30, the protrusions 32 and 32 ′, the electrical contacts 43 and 43 ′, and the matching detector 35 are shown.
  • This embodiment is a technique for specifying a structure for insulating the projections 32, 32 'from each other when the first drive wheel 30 is formed of a conductor such as steel.
  • the open outer surface of the first driving wheel 30 is formed entirely of a conductor, and a protrusion 32 'protruding from one surface is formed.
  • FIG. 21 is a view illustrating a fastening structure of a wheel for detecting alignment by a magnetic property according to the second embodiment of the present invention.
  • the instrument holder 3, the surgical instrument 5, the first driving wheel 30, the magnetic sensor 37, the second driving wheel 50, the magnet 56, and the storage means 58. ) Is shown.
  • the fastening structure of the wheel according to the present embodiment has a feature to detect whether the wheel is aligned using magnetic properties. That is, when a plurality of wheels are fastened to each other, it is possible to detect whether the wheels are fastened and whether they are normally aligned by detecting an alignment direction of the magnets attached to a specific wheel.
  • first unevenness and second unevenness are formed with a predetermined unevenness, which may be referred to as first unevenness and second unevenness, respectively.
  • the first unevenness formed on one surface of the first driving wheel 30 is combined with the unevenness formed in the second driving wheel 50 so that the first driving wheel 30 and the second driving wheel 50 are fastened to each other. do.
  • the first unevenness and the second unevenness may be fan-shaped unevenness.
  • fan-shaped irregularities may be radially extended from the center portion to be irregularities in which irregularities and iron are alternately formed.
  • the first driving wheel 30 and the second driving wheel 50 may be coupled to each other irrespective of the degree of rotation by such a flat fan-shaped unevenness. That is, since a plurality of concave-convex concavities and convexities are formed alternately, concave and convex coupling is possible even if one wheel is engaged with each other while maintaining a predetermined angle.
  • the magnet 56 is arranged and attached to one surface of the second driving wheel 50 in a predetermined direction.
  • the magnetic sensor 37 provided on the side of the first driving wheel 30 senses a magnetic characteristic of the magnet 56 and senses an arrangement state thereof.
  • the case in which the magnet 56 and the magnetic sensor 37 are located at the center of each surface of the second driving wheel 50 and the first driving wheel 30 is illustrated, but the present invention is not limited to this specific position.
  • the magnetic sensor 37 is a position that can sense the arrangement of the magnet 56 is of course applicable to the present invention.
  • the magnetic sensor 37 may determine the degree of rotation of the second driving wheel 50 by sensing the polarities (N pole and S pole) of the magnet 56.
  • the magnet 56 has the N pole and the S pole arranged vertically or horizontally to a predetermined reference line, and as described above, the second driving wheel 50 is Since it can be combined with the first driving wheel 30 even in a state rotated at a predetermined angle, the magnetic sensor 37 can measure the rotation angle of the magnet 56 to detect the degree of rotation of the second driving wheel 50. Can be.
  • the detected rotation angle of the second driving wheel 50 is referred to when the robot arm 1 operates, and the operation of the second driving wheel 50 may be corrected.
  • a state in which a pair of jaws provided in the effector is engaged with each other is an initial setting state, and the second driving wheel 50 coupled to the effector in this state with a wire does not rotate, and the magnet 56
  • the sensor 37 detects the rotation angle to know the state information of the effector, and by correcting the state information, precise control of the effector is possible.
  • the second driving wheel 50 when the magnet 56 is initially attached to the second driving wheel 50 in a normal state without error, the second driving wheel 50 by measuring the rotation angle of the magnet 56 as described above Although it is reasonable to derive the rotation information of, the rotation information derivation procedure becomes meaningless when the magnet 56 is attached with a predetermined arrangement error when the magnet 56 is attached to the second driving wheel 50 during manufacturing. Therefore, after the magnet 56 is attached to the second drive wheel 50, it is necessary to measure whether the polarity is arranged and attached in a normal state, and store the measured information to utilize the measured information in actual use.
  • the storage means 58 stores the error information for this arrangement of the magnets 56. That is, the magnet 56 is attached to or formed on one surface of the second driving wheel 50 in the manufacture of the surgical instrument 5, and then the error information is generated by measuring the arrangement state of the polarity thereof, and the storage means 58.
  • Store in The storage means 58 may be utilized as a medium for storing unique information of each surgical instrument 5 attached to one side of the surgical instrument 5.
  • the storage means 58 may be a medium capable of storing information, such as RFID.
  • a reader of the storage means 58 for example an RFID reader (not shown).
  • the RFID reader receives the array error information of the magnet 56 from the storage means 58 and transmits it to the control unit of the robot arm 1 or stores it in a predetermined storage unit, and the control unit of the robot arm 1 is used for surgery.
  • the operation of the surgical instrument 5 is corrected by correcting the error with reference to the array error information when the instrument 5 is operated.
  • the controller of the robot arm 1 refers to such arrangement error information and corrects it by -5 degrees.
  • 22 and 23 are views illustrating a fastening structure of a wheel that detects alignment due to a magnetic property according to a third embodiment of the present invention. 22 and 23, the instrument holder 3, the surgical instrument 5, the groove 23, the first driving wheel 30, the protrusion 32, the magnetic sensor 37, and the second driving wheel 50, the magnet 56 is shown. The differences from the above will be explained mainly.
  • the fastening structure of the wheel according to the present embodiment detects whether the wheel is aligned using the magnetic characteristics as described above, but specifies the number of the projections 32 to determine the rotation angle when the second driving wheel 50 is fastened. By limiting, there is a feature that can reduce the error of wheel alignment.
  • a plurality of protrusions 32 are formed on an open surface of the first drive wheel 30, and a groove 23 having a shape into which the protrusions 32 can be inserted is formed on the open surface of the second drive wheel 50.
  • the protrusion 32 may be the above-mentioned first unevenness
  • the groove 23 may be the above-mentioned second unevenness.
  • the protrusions 32 formed on the first driving wheel 30 may be cones, ellipses, pyramids (polygons) having a longitudinal section, a circle, an ellipse (including some curves), a polygon, and the like.
  • Each protrusion 32 formed of a cone, an elliptic cone, a pyramid, or the like may be inserted into the groove 23 of the second driving wheel 50 by contacting the bottom surface of the adjacent protrusion 32 regardless of the degree of rotation of the wheel. .
  • the second The maximum error angle due to rotation when matched with the first drive wheel 30 in the initial setting state of the drive wheel 50 is 45 degrees (-45 to +45 degrees). That is, when the cutting edge 32 is facing the point where the groove 23 and the groove 23 meet each other, the second driving wheel 50 is rotated by up to 45 degrees to match the first driving wheel 30. do.
  • This error range may be determined corresponding to the number of protrusions 32. For example, if the number of the projections 32 is 5, the error angle is 36 degrees (-36 to +36 degrees). If the number of the projections 32 is N, the error angle is (180 / N) degrees (-(180). / N) to + (180 / N) degrees).
  • the above description has been made on the assumption that the sizes and shapes of the protrusions 32 are the same, but the embodiment is not limited to this structure, and the sizes and shapes of the protrusions 32 may be implemented differently.
  • Magnets 56 are arranged and attached to the second driving wheel 50 in a predetermined direction, and the first driving wheel 30 is provided with a magnetic sensor 37 for sensing the magnets 56.
  • the number and coupling positions of the magnetic sensors 37 may be determined corresponding to the coupling positions of the magnets 56.
  • the magnetic sensor 37 may include four protrusions formed in the first driving wheel 30. 32 may be provided respectively.
  • the magnet 56 may be provided on the second driving wheel 50 outside the groove 23, and the magnetic sensor 37 may be attached to the first driving wheel 30 outside the protrusion 32.
  • one side of the instrument holder 3 may be provided at, for example, four corners (see FIG. 23).
  • the number of the magnetic sensors 37 may be equal to the number of the protrusions 32 or the difference in the number thereof may be 2 or less, and the number of the magnets 56 may be smaller than the number of the magnetic sensors.
  • the magnetic sensor 37 detects a magnetic field of the magnet 56 to detect the position of the magnet 56, its alignment direction, and whether or not it is matched. can do.
  • FIGS. 24 and 25 are a perspective view and a front view showing the fastening structure of the wheel for aligning the wheel by the mechanical characteristics according to the fourth embodiment of the present invention
  • Figure 26 is a mechanical according to a fourth embodiment of the present invention It is a figure explaining the principle of aligning wheels by characteristics.
  • 24 to 26 a surgical instrument 5, a sterile adapter 10, a body portion 12, a first plate 15, a second plate 18, a groove 23, a second wheel 24, guide means 25, alignment grooves 27, alignment protrusions 28, protrusions 33, and second drive wheels 50 are shown.
  • the fastening structure of the wheel according to the present embodiment is characterized by aligning the wheel to be fastened using mechanical characteristics. That is, according to the present embodiment, the wheels may be aligned by aligning the protrusions formed on the wheels to be fastened in the direction in which the grooves to be inserted are formed.
  • the funnel-shaped guide means 25 protrudes from the above-described sterile adapter 10.
  • the description will be made with respect to the sterile adapter 10, but as described above, the structure according to the present embodiment may also be implemented in the instrument holder 3 and the surgical instrument 5, which may be collectively referred to as a main body.
  • Guide means 25 is formed on one side of the sterile adapter 10 in the direction in which the surgical instrument (5) is inserted in a sliding manner, the width toward the second wheel 24 may be a shape that narrows. .
  • the protrusion 33 and the groove 23 extend in one direction, and the shape of the groove 23 may be a shape in which the protrusion 33 may be matched.
  • the protrusion 33 formed on the second driving wheel 50 receives an eccentric rotational force by the guide means 25. It is aligned corresponding to the direction of the groove 23 formed in the wheel 24.
  • the instrument 5 when the instrument 5 is mounted in the sterile adapter 10 in a sliding manner, in order to ensure that the instrument 5 is mounted at the correct position on the sterile adapter 10, the instrument 5 according to the present embodiment is aligned. (align) means can be formed. That is, as shown in FIG. 25, when the alignment groove 27 is recessed and formed at the end of the instrument 5, an alignment protrusion that may be matched to the alignment groove 27 also at one end of the second plate 18. 28) can rush.
  • the instrument 5 is moved by mounting until the alignment protrusion 28 is aligned with the alignment groove 27. (5) can be aligned in the correct position. Since the alignment groove 27 and the alignment protrusion 28 according to the present embodiment serve to align the instrument 5 to be mounted to the sterile adapter 10 at a predetermined position, the alignment groove 27 and the alignment protrusion ( 28) It can be manufactured precisely so that play does not occur between them.
  • the protrusion 33 formed on the second driving wheel 50 is eccentrically protruded from a portion of the second driving wheel 50. Since the center of a certain object is biased to one side so that the centers are not aligned with each other, when the protrusion 33 passes through the guide means 25 while the protrusion 33 is rotated, the protrusion 33 is one of both wings of the guide means 25. It is rotated by drag caused by one of the wings.
  • the above-mentioned drag acts as an eccentric rotational force on the protrusion 33 so that the protrusion 33 is inserted into the groove 23. Rotate as much as possible.
  • the inner width of the other end of the guide means 25 may be wide enough to be the same as or substantially similar to the width of the groove 23.
  • the projection 33 is rotated by the eccentric rotational force provided by the guide means 25, and the second driving wheel 50 is rotated correspondingly, so that the second driving wheel 50 is initially set. Can be mated to the second wheel 24.
  • FIG. 27 is a view illustrating a fastening structure of a wheel for detecting alignment by magnetic properties according to a fifth embodiment of the present invention
  • FIG. 28 illustrates alignment by magnetic properties according to a fifth embodiment of the present invention. It is a perspective view showing the fastening structure of the wheel for sensing. Referring to FIGS. 27 and 28, the robot arm 1, the instrument holder 3, the surgical instrument 5, the sterile adapter 10, the body portion 12, the first side 14, and the second side 17, the first wheel 20, the grooves 22 and 23, the second wheel 24, the first driving wheel 30, the projections 32 and 33, the magnetic sensor 37, the magnet 41, 42, 56, a second drive wheel 50 is shown.
  • the fastening structure of the wheel according to the present embodiment has a feature of detecting whether the wheel is aligned using magnetic characteristics, but detecting whether the plurality of wheels are aligned using one magnetic sensor 37. That is, the protrusions 32 and the grooves 23 formed on both surfaces of the first wheel 20 and the second wheel 24 that do not face each other are rotated by 90 degrees.
  • One magnetic sensor 37 may be used to detect whether the first driving wheel 30, the first wheel 20, the second wheel 24, and the second driving wheel 50 are aligned.
  • the angle formed by the extension direction of the protrusion 32 and the groove 23 may be 90 degrees, 180 degrees, and other specific angles, which will be described below with reference to 90.
  • the magnetic sensor 37 detects the magnet 41 to the first wheel ( 20) determine whether or not normal alignment. Then, by rotating the first drive wheel 30 by 90 degrees to rotate the first wheel 20 and the second wheel 24 coupled thereto by 90 degrees, the magnetic sensor 37 to the second wheel 24 As described above, by rotating the magnet 42 attached to the magnet 41 by a specific angle, the degree of rotation and the degree of alignment may be detected. Thereafter, the second driving wheel 50 is matched to the second wheel 24, and the magnetic sensor 37 senses the magnet 56 attached to the second driving wheel 50 so that the second driving wheel 50 may be moved. You can check the alignment. Here, one of the magnet 42 of the second wheel 24 and the magnet 56 attached to the second driving wheel 50 may not be attached, in which case the magnetic sensor 37 is attached Only one magnet may be sensed to measure an alignment state of the second driving wheel 50.
  • 29 to 31 are side, top and cross-sectional views illustrating a fastening structure of a wheel for aligning wheels by mechanical characteristics according to a sixth embodiment of the present invention.
  • 29 to 31 a surgical instrument 5, a sterile adapter 10, a groove 23, a second wheel 24, a protrusion 33, a second driving wheel 50, a pulley 55, the guide pin 61 is shown.
  • the differences from the above will be explained mainly.
  • the fastening structure of the wheel according to the present embodiment is characterized by aligning the wheel to be fastened by using different mechanical characteristics from those described above. That is, according to the present exemplary embodiment, the wheels may be aligned by aligning the aforementioned guide means in the direction in which the grooves into which the protrusions to be inserted are formed using the guide pins having the pin shape are formed.
  • FIG. 31 which is a cross-sectional view taken along B of FIGS. 30 and 29 viewed from the direction A of FIGS. 29 and 29, one side or the sterile adapter 10 of the second wheel 24 opposite the second drive wheel 50.
  • the guide pins 61 may be formed in plural on both sides such that the protrusions 33 of the second driving wheel 50 may pass therebetween, and the width between the guide pins 61 is substantially equal to the width of the protrusions 33. By the same or greater than, it can be as wide as the projection 33 can pass between.
  • the pulley 55 controls the movement of the shaft, effector, etc. of the surgical instrument 5 by rotating by the rotation of the second drive wheel 50.
  • the protrusion 33 formed on the second driving wheel 50 is eccentrically protruded from a portion of the second driving wheel 50.
  • the protrusion 33 is a guide pin 61. It is rotated by the drag generated when it hits.
  • the projection 33 rotates in a state capable of being inserted into the groove 23.
  • the protrusion 33 rotates by the eccentric rotational force provided by the guide pin 61, and the second driving wheel 50 rotates correspondingly to the second driving wheel 50. Can be matched to the second wheel 24 in its initial set state.
  • FIG. 32 is a view showing a fastening structure of a medical device for detecting a coupling by an electrical property according to a seventh embodiment of the present invention.
  • the instrument holder 3 the surgical instrument 5, the sterile adapter 10, the first wheel 20, the second wheel 24, the first drive wheel 30, and the second drive
  • the wheel 50, the electrical contacts 63, 64, and the engagement detector 65 are shown.
  • the fastening structure of the medical device according to the present embodiment has a feature of detecting whether the medical device is coupled using an electrical property. That is, by detecting the electrical change generated when a plurality of medical devices are fastened to each other, such as the fastening structure of the wheel described above, it is possible to determine whether the coupling.
  • the present embodiment may detect whether the medical device is fastened by using the above-described technique of detecting whether the wheel is matched by detecting the electrical change. Therefore, the contents of the above-described embodiments can be applied mutatis mutandis to the present embodiment, and the specific fastening structure may be changed by differentiation of each structure and function. In other words, the descriptions of the wheel, the matching detector, and the like in the above-described embodiment are applicable to the medical device and the coupling detecting unit in the present embodiment, respectively. Hereinafter, the differences from the above description will be mainly described.
  • the medical device according to the present embodiment may be an instrument holder 3, a surgical instrument 5, a sterile adapter 10, or the like.
  • the embodiment may be applied to a coupling structure of various other types of medical devices operating in combination with each other.
  • the instrument holder 3, the sterile adapter 10, and the surgical instrument 5 are coupled in order. Since three medical devices are combined, the coupling surface becomes four surfaces, which is referred to as one surface of the instrument holder 3, one surface and the other surface of the sterile adapter 10, and one surface of the surgical instrument 5.
  • a plurality of first electrical contacts 63 are formed on one surface of the instrument holder 3, and a plurality of second electrical contacts 64 are formed on one surface of the sterile adapter 10 that is coupled to one surface of the instrument holder 3.
  • a plurality of third electrical contacts 63 are formed on the other surface of the sterile adapter 10, and a plurality of fourth electrical contacts 64 are formed on one surface of the surgical instrument 5 that is coupled to the other surface of the sterile adapter 10. ) Is formed.
  • the position where each electrical contact 63, 64 is formed in each surface is not specifically limited, It may be formed in the position which can be electrically connected with each other.
  • the respective electrical contacts 63 and 64 are connected.
  • the respective electrical contacts 63 are combined.
  • 64 are connected, so that different circuits are configured according to the coupling object, and the total resistance value is changed by the resistors R3 and R4, and the coupling detection unit 65 provided on the instrument holder 3 side is connected to this.
  • the resistance value can be measured to detect the coupling of each medical device.
  • FIG. 33 to 37 are diagrams illustrating a fastening structure of a medical device according to an eighth embodiment of the present invention. More specifically, FIG. 33 is a perspective view of the surgical instrument 5, FIG. 34 is a perspective view of the sterile adapter 10, and FIG. 35 is a side view of a state in which the surgical instrument 5 and the sterile adapter 10 are combined. 36 is a front view of a state in which the surgical instrument 5 and the sterile adapter 10 are coupled, and FIG. 37 is a cross-sectional view taken along line CC of FIG.
  • This embodiment proposes a structure in which a wheel can be stably coupled to a wheel fastening structure, and a user can easily detach the wheel. That is, the present embodiment, by providing a guide and a stopper in the traveling direction of the wheel-mounted medical device can be moved and coupled to the wheel stably and easily, and can be variously implemented in the direction of detachment by using elastic means during detachment. There is a characteristic.
  • a state in which the surgical instrument 5 and the sterile adapter 10 are coupled will be described.
  • the present embodiment is a case where the sterile adapter 10 and the instrument holder 3 are coupled, and / or the surgical instrument 5 and Of course, it can be applied to the case where the instrument holder 3 is coupled.
  • the guide protrusion 59 of the surgical instrument 5 moves along the guide groove 16 formed inside the instrument guide 19 to couple the wheels to each other.
  • the surgical instrument 5 moves in the opposite direction of B while the guide protrusion 59 is accommodated in the guide groove 16 to engage with the sterile adapter 10.
  • the stopper 29 serves to prevent the surgical instrument 5 from moving in the B direction.
  • the user can use a two-stage detachment structure for moving the surgical instrument (5) in the A direction and then in the B direction. That is, in the state where the guide protrusion 59 of the surgical instrument 5 is accommodated in the guide groove 16, the surgical instrument 5 is moved in the A direction so that the surgical instrument 5 leaves the stopper 29. Thereafter, the guide protrusion 59 may be moved along the guide groove 16 in the opposite direction to the progress direction when the guide instrument 59 is coupled, thereby separating the surgical instrument 5 from the sterile adapter 10.
  • the instrument guide 19 is coupled to the body portion of the sterile adapter 10 and the first elastic means 11, the instrument guide 19 is moved back in the A direction when moving in the A direction
  • An elastic force may be applied from the first elastic means 11 to move.
  • the first elastic means 11 may be a spring.
  • the stopper 29 may be coupled to the body portion of the sterile adapter 10 and the second elastic means.
  • the second elastic means applies an elastic force to the stopper 29 to add a force to restore it to its original state when the stopper 29 is pressed. That is, when the surgical instrument 5 moves in the reverse direction of the B direction, the stopper 29 is pressed, and when the surgical instrument 5 reaches the mating position of the wheel, the stopper 29 is a surgical instrument 5 ) Is restored to prevent movement in the B direction. In this state, the user can press the stopper 29 and move the surgical instrument 5 in the B direction to detach the surgical instrument 5 from the sterile adapter 10.
  • FIG. 38 to 41 are views illustrating a fastening structure of a medical device according to a ninth embodiment of the present invention. More specifically, FIG. 38 is a perspective view of a surgical instrument 5 and a sterile adapter 10 coupled, FIG. 39 is a perspective view of the surgical instrument 5, and FIG. 40 is a front view of the sterile adapter 10. 41 is a cross-sectional view taken along the line CC of FIG. 40. 38 to 41, surgical instrument 5, sterile adapter 10, release lever 13, instrument guide 19, second wheel 24, push means 26, stopper 29 ), Projection 33, second drive wheel 50, guide pin 61, and electrical contact 63 are shown. The difference from the above-described embodiment will be mainly described.
  • the present embodiment proposes a structure in which a user can easily detach the wheel by using a lever in the fastening structure of the wheel. That is, in the present embodiment, when the wheel is attached and detached, the instrument guide 19 is pushed by the release lever 13 so that the guide protrusion 59 exits the guide groove 16 and the surgical instrument 5 is sterilized. ) Is a feature that allows easy separation from.
  • the release lever 13 is attached to the surgical instrument 5 and has a structure in which the other end protrudes when the user presses it.
  • the other end of the release lever 13 may be referred to as the push means 26.
  • the push means 26 may push the instrument guide 19 to rotate the instrument guide 19 about the A axis.
  • the above-described guide protrusion 59 is separated from the guide groove 16 so that the user moves the instrument 5 in a direction irrelevant to the direction in which the guide groove 16 is formed, thereby sterilizing it. Can be separated from (10).
  • the above-described electrical contact 63 and the resistor R3 are formed at one end of the sterile adapter 10 so that the surgical instrument 5 is fastened in an operable state to the sterile adapter 10. In this case it can be used to detect whether the fastening. That is, when the instrument 5 is fastened to the sterile adapter 10, the electrical contact 63 is electrically coupled with the electrical contact 64 described above, and the coupling detection unit 65 measures the changed resistance value for each medical treatment. It can detect whether the device is connected.
  • the stopper 29 and the second elastic means can be used to separate and couple the surgical instrument 5 and the sterile adapter 10. That is, as described above, when the surgical instrument 5 moves in the reverse direction of the B direction, the stopper 29 is depressed, and when the surgical instrument 5 reaches the mating position of the wheel, the stopper 29 operates. The instrument 5 is restored to prevent movement in the B direction, and in this state, the user presses the stopper 29 and moves the surgical instrument 5 in the B direction to move the surgical instrument 5 to the sterile adapter ( 10).

Abstract

Cette invention concerne un adaptateur stérile. L'adaptateur stérile est interposé entre un porte-instrument formé sur le bras d'un robot chirurgical et un instrument chirurgical monté sur le porte-instrument, ledit adaptateur stérile comprenant : une partie de corps comprenant une première surface faisant face au porte-instrument, et une seconde surface faisant face à l'instrument chirurgical ; une première roue, supportée élastiquement dans la partie de corps, qui est exposée à la première surface, et s'adapte à une première roue motrice formée sur le porte-instrument ; et une seconde roue, supportée élastiquement dans la partie de corps, qui est exposée à la seconde surface, et s'adapte à une seconde roue motrice formée sur l'instrument. Une structure élastique est appliquée à l'adaptateur stérile permettant de pousser les roues formées dans l'adaptateur stérile dans les deux directions, et de monter ainsi de manière facile et commode un instrument chirurgical sur le bras du robot sans appliquer de structure élastique séparée au porte-instrument ou à l'instrument.
PCT/KR2010/006481 2009-09-23 2010-09-20 Adaptateur stérile, structure de fixation à roues, et structure de fixation d'un instrument chirurgical WO2011037394A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080050214.XA CN102630154B (zh) 2009-09-23 2010-09-20 无菌适配器、转轮联接结构以及手术用器械的联接结构

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KR10-2009-0089929 2009-09-23
KR1020090089929A KR101037069B1 (ko) 2009-09-23 2009-09-23 멸균 어댑터
KR10-2010-0015436 2010-02-19
KR20100015436 2010-02-19
KR1020100065953A KR101750518B1 (ko) 2010-02-19 2010-07-08 휠의 체결 구조 및 수술용 인스트루먼트의 체결 구조
KR10-2010-0065953 2010-07-08

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WO2011037394A3 WO2011037394A3 (fr) 2011-08-25

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