CN112401943A - Sterile barrier assembly and sterile minimally invasive surgery device applying same - Google Patents
Sterile barrier assembly and sterile minimally invasive surgery device applying same Download PDFInfo
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- CN112401943A CN112401943A CN202011097633.0A CN202011097633A CN112401943A CN 112401943 A CN112401943 A CN 112401943A CN 202011097633 A CN202011097633 A CN 202011097633A CN 112401943 A CN112401943 A CN 112401943A
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- sterile
- connector
- barrier assembly
- driving device
- aseptic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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- 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
-
- 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
- A61B90/40—Apparatus fixed or close to patients specially adapted for providing an aseptic surgical environment
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- 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
- A61B2090/0814—Preventing re-use
Abstract
The invention discloses a sterile barrier assembly and a sterile minimally invasive surgery device applying the same. The mechanical energy connector can ensure stable and reliable power transmission. The electric signal connector can transmit the electric signal between the power device and the instrument driving device, and the power device can send a detection signal to the instrument driving device to identify whether the instrument driving device is used for the second time or not when the instrument driving device is installed on the power device, so that the safety and the sterility of the operation environment are ensured.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a sterile barrier component and a sterile minimally invasive surgery device applying the same.
Background
With the development of scientific technology, minimally invasive surgical medical techniques have been widely used in many fields of surgery. The minimally invasive surgery technology can reduce the operation wound, greatly reduce the postoperative recovery time of a patient, relieve the discomfort of the patient and reduce harmful side effects.
The minimally invasive surgery is usually implemented by a robotic surgery system, which generally includes an arm with multiple degrees of freedom, a power device disposed at an end of the arm, an instrument driving device disposed on the power device, and a surgical actuator disposed on the instrument driving device, where the surgical actuator at least includes scissors, a clamp, and the like, and when an operator operates the instrument driving device on the power device, the surgical actuator is further controlled to perform operations such as clamping, shearing, and the like.
The minimally invasive procedures require strict aseptic conditions, and because the medical surgical robots generally require a large amount of energy, the entire surgical equipment cannot be maintained in an aseptic environment, and therefore equipment other than surgical instruments or equipment which cannot be located in an aseptic area must be isolated, and therefore, an aseptic cover is required. However, due to the need for surgical implements to contact the patient, the sterile cover does not achieve complete isolation.
In addition, in order to avoid cross contamination, the instrument driving device and the surgical actuator are disposable devices, and because the power device and the instrument controller need to have the effect of power transmission on the premise of realizing detachability, the conventional sterile cover is inconvenient for power transmission and is easy to damage the sterile condition due to breakage, because the power and the torque of shearing, stretching, rotating and the like need to be provided for the surgical instrument in the sterile area.
Disclosure of Invention
In order to solve one or more technical problems in the prior art, or at least to provide a beneficial choice, the present invention provides a sterile barrier assembly and a sterile minimally invasive surgical device using the same, which on one hand can ensure that the surgical device does not affect the sterile environment during the power transmission process, and can also strictly detect the secondary use problem of the surgical device.
The invention discloses a sterile barrier assembly, comprising a sterile hood having a sterile side and a non-sterile side, the sterile barrier assembly further comprising:
the mechanical energy connector is fixed on the sterile cover and comprises a first end part connected with the instrument driving device positioned on the sterile side of the sterile cover and a second end part connected with the power device positioned on the non-sterile side of the sterile cover, and the first end part and the second end part are in linkage fit;
the signal of telecommunication connector, signal of telecommunication connector are fixed in aseptic cover, and signal of telecommunication connector includes the first connecting terminal of being connected with the apparatus drive arrangement who is located aseptic cover aseptic side and the second connecting terminal of being connected with the power device who is located aseptic cover non-aseptic side, and first connecting terminal and second connecting terminal can transmit the signal of telecommunication, and the signal of telecommunication is at least including being used for judging whether the apparatus drive arrangement is the identification signal of secondary usage.
As a preferred technical scheme of the sterile barrier component, the sterile barrier component further comprises an identification component, the identification component comprises an identification chip fixed on the instrument driving device and an identification module fixed on the power device, and the identification module sequentially acquires an identification signal sent by the identification chip and used for judging whether the instrument driving device is used for the second time through the second connecting terminal and the first connecting terminal.
As a preferred technical solution of the sterile barrier assembly, the electrical signal connector further includes a first fixing member hermetically connected with the sterile cover, and the first connection terminal and the second connection terminal are respectively fixed on two sides of the first fixing member.
As a preferred technical scheme of the sterile barrier assembly, the first fixing piece is provided with a connecting part fixedly connected with the power device.
As a preferred technical solution of the sterile barrier assembly, the mechanical energy connector further includes a second fixing member hermetically connected with the sterile cover, and a transmission shaft rotatably disposed wholly or partially inside the second fixing member, and the first end portion and the second end portion are respectively formed at two axial ends of the transmission shaft.
As a preferred technical scheme of sterile barrier subassembly, the inside installation cavity that forms of second mounting is equipped with the elastic component in the installation cavity, and the elastic component axial acts on the transmission shaft so that the transmission shaft forms the buffering along instrument drive arrangement's installation direction.
As a preferred technical scheme of the sterile barrier assembly, the second fixing piece comprises a first shell and a second shell which are detachably connected, and the sterile cover is clamped between the first shell and the second shell.
As a preferred technical scheme of the sterile barrier assembly, the shaft end surface of the first end part comprises a flat position groove in transmission connection with the instrument driving device and a guide groove perpendicular to the flat position groove, and the flat position groove and the guide groove are arranged in an axially extending mode along the transmission shaft.
The invention discloses a sterile minimally invasive surgery device which comprises the sterile barrier assembly, an instrument driving device and a power device, wherein the instrument driving device and the power device are respectively positioned on the sterile side and the non-sterile side of a sterile cover, the power device transmits mechanical energy to the instrument driving device through at least one mechanical energy connector, and the power device acquires an identification signal for judging whether the instrument driving device is used for the second time through at least one electrical signal connector.
As a preferred technical scheme of the sterile minimally invasive surgery device, the surface of the power device is provided with a plurality of sinking platforms used for installing the mechanical energy connector and the electrical signal connector, the edges of the sinking platforms are provided with notches, and the notches extend into the sinking platforms.
Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:
1. the sterile cover barrier component comprises a sterile cover, and a mechanical energy connector and an electrical signal connector which are arranged on the sterile cover, wherein the mechanical energy connector can transmit the power of the power device to the instrument driving device, the sterile cover barrier component is covered on the power device in the using process, the transmission of the power device to the instrument driving device cannot be influenced, the power transmission is stable and reliable, the sterile cover cannot be damaged due to the power transmission, and the sterile condition of the operation environment is ensured.
2. The sterile barrier assembly of the present invention includes an electrical signal connector for transmitting an electrical signal between the motive device and the instrument driving device. Different from a mechanical energy connector used for transmitting power, the electric signal connector can intercommunicate electric signals between the power device and the instrument driving device on the premise of not damaging a sterile environment, and as the instrument driving device is a disposable component, in order to avoid secondary use, when the instrument driving device is installed on the power device, the power device sends a detection signal to the instrument driving device to identify whether the instrument driving device is used for the second time, so that the safety and the sterility of the surgical environment are ensured.
3. The instrument driving device is identified by the identification chip arranged on the instrument driving device and the identification module arranged on the power device, so that the uniqueness of the instrument driving device connected to the power device is ensured, the identification accuracy is improved, and the secondary use is avoided.
4. According to the invention, the first fixing piece arranged on the sterile cover is used for distributing the first connecting terminal and the second connecting terminal of the electric signal connector on two sides, and the first fixing piece is hermetically connected with the sterile cover, so that the electric signal transmission is realized, meanwhile, the bacterial propagation is avoided, and the sterile environment is protected.
5. According to the invention, the first end part and the second end part of the mechanical energy connector are distributed on two sides through the second fixing piece arranged on the sterile cover, and the second fixing piece is hermetically connected with the sterile cover, so that the transmission of mechanical energy is realized, meanwhile, the propagation of bacteria is avoided, and the sterile environment is protected.
6. In the mechanical energy connector, the first end part and the second end part are respectively formed at the two axial ends of one transmission shaft, the power device drives the transmission shafts to directly rotate, and the power transmission is simple and reliable.
7. When the driving device of the instrument is installed, the transmission shaft can be pressed, the elastic piece is arranged in the mechanical energy connector, the elastic piece can buffer the driving device of the instrument in the installation direction, and after the transmission shaft is pressed down, the transmission shaft can be reset in the rotation process of the power device, and the transmission shaft is meshed with the driving device of the instrument for transmission, so that the convenience in connection of the mechanical energy connector and the driving device of the instrument is improved.
8. The sterile minimally invasive surgery device disclosed by the invention can acquire an identification signal for judging whether the instrument driving device is used for the second time through the electric signal and the machine, so that the corresponding operation can be executed, the secondary use of the instrument driving device is avoided, and the compliance use and the safe use of the instrument in a sterile environment are ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a top view of a sterile minimally invasive surgical device in accordance with an embodiment of the present invention.
FIG. 2 is a schematic view of a power device with an installed sterile barrier assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a front surface of an electrical signal connector according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a rear surface of the electrical signal connector according to an embodiment of the invention.
FIG. 5 is a schematic illustration of the power unit and instrument drive unit in accordance with an embodiment of the present invention.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic structural diagram of a mechanical energy connector according to an embodiment of the invention.
Fig. 8 is a schematic structural diagram of the mechanical energy connector according to an embodiment of the invention, in which the first housing is hidden.
Fig. 9 is a schematic structural diagram of a mechanical energy connector according to an embodiment of the invention, and the second housing is hidden on the basis of fig. 8.
FIG. 10 is a schematic view of an input shaft of an instrument drive device in accordance with an embodiment of the present invention.
FIG. 11 is a block diagram of an execution unit according to an embodiment of the present invention.
Fig. 12 is a partial enlarged view at C in fig. 11.
Fig. 13 is a schematic structural diagram of an internal motor assembly of the power device according to an embodiment of the present invention.
Fig. 14 is a partial enlarged view of fig. 5 at B.
Reference numerals:
1-power device, 11-motor component, 12-matching part, 13-sinking platform, 131-notch, 2-instrument driving device, 21-input shaft, 211-guide column, 22-execution unit, 221-joint, 3-sterile barrier component, 31-sterile cover, 32-mechanical energy connector, 321-second fixing piece, 3211-first shell, 3215-rotary buckle, 3212-second shell, 3216-sliding groove, 3217-supporting rib, 3213-transmission shaft, 3218-flat position groove, 3219-guide groove, 3214-elastic piece, 33-electric signal connector, 331-first connection terminal, 332-second connection terminal, first fixing piece, 3331-first groove, 3332-second groove, 3333-connection part.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The specific scheme is as follows:
as shown in fig. 1 and 2, a sterile barrier assembly is disclosed for use in a minimally invasive surgical device. The minimally invasive surgery device comprises an arm with multiple degrees of freedom at the end, the power device 1 is fixedly arranged at the end of the arm, and an operator can move the power device 1 according to different pathological changes or wound positions of a patient to perform surgery. The power device 1 is provided with a built-in motor assembly 11 for providing power for the instrument driving device (as shown in fig. 11), the instrument driving device 2 is detachably mounted on the power device 1, the surgical actuator is arranged on the instrument driving device 2, an operator operates the power device 1 to transmit power to the instrument driving device 2, and the instrument driving device 2 further enables the surgical actuator to perform corresponding surgical actions, such as clamping, shearing and the like. During the actual surgical procedure, it is necessary to ensure that the instrument drive 2 is located in a sterile field with the patient.
Before operation, the sterile barrier assembly housing 3 is arranged on a device such as a power device 1 and an arm which can be repeatedly used and needs sterile conditions, and the instrument driving device 2 and the operation executor are taken as disposable replaceable components and are in a sterile environment together with a patient. In particular, the sterile barrier assembly 3 comprises a sterile enclosure 31, the sterile enclosure 31 having a sterile side for mounting the instrument drive 2 and being in the same sterile environment as the patient during use, and a non-sterile side for housing the power unit 1 and the arm.
As shown in fig. 2, sterile barrier assembly 3 further includes a mechanical energy connector 32 and an electrical signal connector 33. Both the mechanical energy connector 32 and the electrical signal connector 33 are fixed to the sterile cover 31. The mechanical energy connector 32 comprises a first end connected to the instrument driving device 2 on the sterile side of the sterile enclosure and a second end connected to the power device 1 on the non-sterile side of the sterile enclosure, the first end and the second end being in interlocking engagement. The power of the power device can be transmitted to the instrument driving device 2 through the mechanical energy connector 32, the sterile barrier component cover 3 is arranged on the power device 1 in the using process, the transmission of the power device 1 to the instrument driving device 2 cannot be influenced, the power transmission is stable and reliable, the sterile cover 31 cannot be damaged due to the power transmission, and the sterile condition of the operation environment is ensured.
As shown in fig. 3 and 4, the electrical signal connector 33 includes a first connection terminal 331 connected to the instrument driving device 2 located on the sterile side of the sterile enclosure and a second connection terminal 332 connected to the power unit 1 located on the non-sterile side of the sterile enclosure, the first connection terminal 331 and the second connection terminal 332 being capable of transmitting electrical signals including at least an identification signal for determining whether or not the instrument driving device 2 is used for a second time. When the disposable instrument driving device 2 is installed on the power device 1 covered with the sterile barrier component 3, the power device 1 can obtain the identification signal to judge whether the instrument driving device 2 is used for the second time, thereby avoiding cross infection to patients. For example, the operator may be notified in the form of a reminder or warning, or the power unit 1 may be prohibited from starting.
In some embodiments, the sterile barrier component 3 further includes an identification component, and the identification component includes an identification chip fixed to the instrument driving device 2 and an identification module fixed to the power device 1, and the identification module sequentially acquires an identification signal sent by the identification chip to determine whether the instrument driving device 2 is used for a second time through the second connection terminal 332 and the first connection terminal 331. If the identification module of the power unit 1 stores chip information when the instrument driving device 2 equipped with the identification chip is first mounted on the power unit 1 and the chip information is entered into the identification module of the power unit 1 through the electrical signal connector 33, when the instrument driving device 2 is mounted on the power unit 1 again, the instrument driving device 2 is determined to be used secondarily because the chip information is already stored in the identification module of the power unit 1. The instrument driving device 2 is identified through the identification chip arranged on the instrument driving device 2 and the identification module arranged on the power device 1, so that the uniqueness of the instrument driving device 2 connected to the power device 1 is ensured, the identification accuracy is improved, and the secondary use is avoided.
In some embodiments, the electrical signal connector 33 further includes a first fixing member 333 hermetically connected to the aseptic closure 31, and the first connection terminal 331 and the second connection terminal 332 are respectively fixed to two sides of the first fixing member 333. Specifically, the first fixing member 333 is a flat plate-shaped structure, one side surface of the plate-shaped structure is a flat surface, a first groove 3331 for mounting the first connection terminal is formed on the flat surface, and a boss is formed on the other side surface of the plate-shaped structure, and a second groove 3332 for mounting the second connection terminal 332 is formed in the boss surface. The first fixing part 333 can be hermetically connected with the sterile cover 31 through hot melting or other methods, so that the electric signal transmission is realized, meanwhile, the bacterial propagation is avoided, and the sterile environment of the minimally invasive surgery is protected.
As shown in fig. 5 and 6, in order to ensure the stability of the sterile cover 31 covering the power unit 1, the first fixing member 333 is provided with a connecting portion 3333 fixedly connected to the power unit 1, and is fixed to the power unit 1 by the connecting portion 3333 so that the sterile cover 31 has at least one fixing point on the power unit 1. In some embodiments, for ease of connection, the connecting portion 3333 is a clamping structure having at least one pair of jaws with protrusions on the inside to facilitate retention. The surface of the power device 1 is provided with a matching part 12 matched with the connecting part 3333, the matching part 12 comprises a rod body capable of extending into the inner side of the clamping jaw and a cap end arranged at the end part of the rod body, and the cap end is matched with the protrusion on the inner side of the clamping jaw. When the sterile barrier assembly 3 is installed, the connection of the electrical signal connector 33 to the power unit 1 is completed by pressing the jaws on the electrical signal connector 33 onto the mating portion 12 of the power unit to deform the jaws to open them and to return the jaws to deform when the cap end passes the protrusion inside the jaws. It can be understood by those skilled in the art that the connection manner of the electrical signal connector 33 and the power device 1 can also be other manners, such as a snap, a magnetic attraction, and the like, and the connection manner of the electrical signal connector 33 and the power device 1 is not limited in the present application.
Unlike the mechanical energy connector 32 for transmitting power, the electrical signal connector 33 can communicate the electrical signal between the power device 1 and the instrument driving device 2 without destroying the sterile environment, and since the instrument driving device 2 is a disposable component, in order to avoid secondary use, it is possible to identify whether the instrument driving device 2 is used secondarily by transmitting a detection signal to the instrument driving device 2 by the power device 1 when the instrument driving device 2 is mounted on the power device 1, thereby ensuring the safety and sterility of the surgical environment.
As shown in fig. 7-9, in some embodiments, the mechanical energy connector 32 further includes a second fixing member 321 sealingly connected to the sterile cover 31, and a transmission shaft 3213 rotatably disposed wholly or partially inside the second fixing member 321, wherein the second fixing member 321 includes a first housing 3211 and a second housing 3212 detachably connected, and the sterile cover 31 is clamped between the first housing 3211 and the second housing 3212. The first housing 3211 and the second housing 3212 cooperate to form a mounting cavity, and first and second ends of the mechanical energy connector 32 are respectively formed at both axial ends of the transmission shaft 3213. The first end part and the second end part of the mechanical energy connector 32 are distributed on two sides through the second fixing piece 321 arranged on the sterile cover 31, and the second fixing piece 321 is connected with the sterile cover 31 in a sealing mode, so that the transmission of mechanical energy is realized, meanwhile, the propagation of bacteria is avoided, and the sterile environment is protected. And when power transmission is carried out, the power device 1 drives the transmission shaft 3213 to directly rotate, and the power transmission is simple and reliable. Specifically, first casing 3211 and second casing 3212 are the column structure, and second casing 3212 is equipped with along the portion, is equipped with a plurality of spouts 3216 along the portion, and first casing 3211 lid fits second casing 3212, and first casing 3211 is equipped with the spiral shell 3215 corresponding to spout 3216 along the portion, and when first casing 3211 axial was installed at second casing 3212, spiral shell 3215 closure in spout 3216 when further circumferential direction was rotatory, avoided first casing 3211 and second casing 3212 cooperation pine to take off. Further, support ribs 3217 are disposed on the surfaces of the edge portion and the second housing 3212 to improve structural strength.
As shown in fig. 9, in some embodiments, an elastic member 3214 is disposed in the mounting cavity, and the elastic member 3214 axially acts on the transmission shaft to buffer the transmission shaft 3213 along the mounting direction of the instrument driving device 2. Specifically, the elastic member 3214 is a spring, the transmission shaft 3213 is sleeved with the spring, and two ends of the spring are respectively axially abutted to the inner walls of the transmission shaft 3213 and the second housing 3212, so as to provide an axial return elastic force to the transmission shaft 3213. When the instrument driving device 2 is installed, the transmission shaft 3213 is pressed, the elastic member 3214 is arranged in the mechanical energy connector 32, the elastic member 3214 can buffer the installation direction of the instrument driving device 2, and after the transmission shaft 3213 is pressed down, the transmission shaft 3213 can be reset in the rotation process of the power device 1, and the transmission shaft 3213 is engaged with the instrument driving device 2 for transmission, so that convenience in connection of the mechanical energy connector 32 and the instrument driving device 2 is improved.
As shown in fig. 8, the shaft end surface of the first end portion of the transmission shaft 3213 includes a flat slot 3218 in transmission connection with the instrument driving device 2 and a guide slot 3219 arranged perpendicular to the flat slot 3218, and the flat slot 3218 and the guide slot 3219 are arranged to extend axially along the transmission shaft 3213.
As shown in fig. 10, the instrument driving device 2 is provided with an input shaft 21, and the transmission end of the input shaft 21 is of a flat structure, so that when the instrument driving device 2 is mounted on the power device 1, the input shaft 21 can extend into the flat groove 3218 to realize transmission fit. In order to ensure the matching reliability of the input shaft 21 and the transmission shaft 3213, the flat structure perpendicular to the input shaft 21 is further provided with a guide column 211, the guide column 211 is matched with the guide groove 3219 for transmission, and the circular side wall of the guide column 211 can also play a role in guiding the input shaft 21 and the transmission shaft 3213 in an assembling manner, so that the installation efficiency is improved, and the assembly interference is reduced.
As shown in fig. 14, when the sterile barrier assembly 3 is installed, a sinking platform 13 is disposed on a surface of the power device 1, the second housing 3212 of the mechanical energy connector 32 can be sunk into the sinking platform 13 to achieve positioning, and the second end of the transmission shaft 3213 is also in a flat structure, and the flat structure axially extends out of the second housing 3212 to be in transmission fit with the motor assembly 11 in the power device 1.
In order to facilitate the installation of the sterile barrier assembly 3, the surface of the power unit 1 is provided with a plurality of sinking platforms 13 for mounting the mechanical energy connectors 32 and the electrical signal connectors 31, and the edges of the sinking platforms 13 are provided with notches 131, and the notches 131 extend into the interior of the sinking platforms 13. Because sterile barrier subassembly 3 is the disposable part, need take off sterile barrier subassembly 3 from power device 1 after the operation is accomplished, mechanical energy connector 32 and the signal of telecommunication connector 31 on the sterile barrier subassembly 3 all set up in heavy platform 13, are unfavorable for taking out, through setting up notch 131 structure, can notch 131 take out mechanical energy connector 32 and signal of telecommunication connector 31 for the point of application of force, raise the efficiency.
The sterile minimally invasive surgery device comprises the sterile barrier assembly 3 disclosed in the previous embodiment, and further comprises an instrument driving device 2 and a power device 1 which are respectively positioned on a sterile side and a non-sterile side of a sterile cover 31, wherein the power device 1 transmits mechanical energy to the instrument driving device 2 through at least one mechanical energy connector 32, and the power device 1 acquires an identification signal for judging whether the instrument driving device 2 is used for the second time through at least one electrical signal connector 31, so that corresponding operation can be performed, the instrument driving device 2 is prevented from being used for the second time, and the compliance use and the safe use of instruments in a sterile environment are ensured.
As shown in fig. 11 and 12, the instrument driving device 2 further includes an executing unit 22 for mounting a surgical actuator and a pulling unit (not shown in the drawings) acting on the executing unit 22, the pulling unit includes a plurality of sets of pulling ropes arranged oppositely and a rotating shaft engaged with each pulling rope, and the input shaft 21 is in transmission connection with the rotating shaft to pull the pulling ropes in the rotating direction of the rotating shaft. The traction unit comprises two sets of traction assemblies, each of said traction assemblies comprising two traction ropes, the two traction ropes belonging to the same traction assembly being arranged opposite to each other to define the deflection angle of the actuation unit 22 in opposite directions. The traction ropes are all provided with rotating shafts to drive so as to realize tensioning of the traction ropes. The rotating shaft is arranged on the input shaft 21 of the instrument driving device 2, when the motor assembly 11 inside the power device 1 rotates to drive the mechanical energy connector 32 to rotate, and further drives the input shaft 21 on the instrument driving device 2 to rotate, the rotating shaft rotates along with the mechanical energy connector, and as the traction rope is wound on the rotating shaft, the rotation of the rotating shaft can drive the traction rope to be tensioned. One end of the pull rope is arranged at the end of the actuating unit 22, and the actuating unit 22 comprises a thin-walled tubular structure formed by a plurality of mutually hinged joints 221, and the hinged parts of adjacent joints 221 are mutually perpendicular, so that the bending deflection angle in any direction can be controlled. The deflection control of the execution unit 22 is realized through the traction unit, when the execution unit 22 is required to deflect towards a certain direction, the corresponding motor assembly 11 is started to drive the traction unit to rotate, and the structure is simple and easy to realize.
The technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A sterile barrier assembly comprising a sterile hood having a sterile side and a non-sterile side, wherein the sterile barrier assembly further comprises:
a mechanical energy connector secured to the sterile enclosure, the mechanical energy connector including a first end connected to an instrument driver on a sterile side of the sterile enclosure and a second end connected to a power device on a non-sterile side of the sterile enclosure, the first end and the second end being in a ganged fit;
the signal of telecommunication connector, the signal of telecommunication connector is fixed in aseptic cover, the signal of telecommunication connector include with be located the first connecting terminal that the apparatus drive arrangement of aseptic side of aseptic cover is connected, and with be located the second connecting terminal that the power device of aseptic non-aseptic side of aseptic cover is connected, first connecting terminal with the second connecting terminal can transmit the signal of telecommunication, the signal of telecommunication is at least including being used for judging whether apparatus drive arrangement is the identification signal of secondary usage.
2. The sterile barrier assembly according to claim 1, further comprising an identification assembly, wherein the identification assembly comprises an identification chip fixed to the instrument driving device and an identification module fixed to the power device, and the identification module sequentially acquires the identification signal sent by the identification chip to determine whether the instrument driving device is used for a second time through the second connection terminal and the first connection terminal.
3. The sterile barrier assembly according to claim 1, wherein the electrical signal connector further comprises a first fixing member sealingly connected to the sterile cover, and the first connection terminal and the second connection terminal are respectively fixed to both sides of the first fixing member.
4. An aseptic barrier assembly according to claim 3, wherein the first fixing member is provided with a connecting portion to which the power unit is fixedly connected.
5. An aseptic barrier assembly according to claim 1, wherein the mechanical energy connector further comprises a second securing member sealingly connected to the aseptic closure, and a drive shaft rotatably disposed wholly or partially within the second securing member, the first and second end portions being formed at respective axial ends of the drive shaft.
6. An aseptic barrier assembly according to claim 5, wherein the second fixing member defines a mounting cavity therein, and a resilient member is disposed in the mounting cavity and acts axially on the drive shaft to cushion the drive shaft in the mounting direction of the instrument driver.
7. The sterile barrier assembly of claim 5, wherein said second fastener comprises a first housing and a second housing that are removably connected, said sterile enclosure being sandwiched between said first housing and said second housing.
8. An aseptic barrier assembly according to claim 5, wherein the axial end surface of the first end portion includes a flat slot drivingly connected to the instrument driver and a guide slot disposed perpendicular to the flat slot, the flat slot and the guide slot extending axially along the drive shaft.
9. A sterile minimally invasive surgical device comprising the sterile barrier assembly according to any one of claims 1 to 8, further comprising an instrument driver and a power unit located on the sterile side and the non-sterile side of the sterile enclosure, respectively, the power unit transmitting mechanical energy to the instrument driver through at least one mechanical energy connector, and the power unit acquiring an identification signal through at least one electrical signal connector to determine whether the instrument driver is for secondary use.
10. A sterile minimally invasive surgical device according to claim 9, wherein the power unit surface is provided with a plurality of sinkers for mounting the mechanical energy connector and the electrical signal connector, the sinkers having notches at their edges, the notches extending into the interior of the sinkers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011097633.0A CN112401943A (en) | 2020-10-14 | 2020-10-14 | Sterile barrier assembly and sterile minimally invasive surgery device applying same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011097633.0A CN112401943A (en) | 2020-10-14 | 2020-10-14 | Sterile barrier assembly and sterile minimally invasive surgery device applying same |
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| CN112401943A true CN112401943A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011097633.0A Withdrawn CN112401943A (en) | 2020-10-14 | 2020-10-14 | Sterile barrier assembly and sterile minimally invasive surgery device applying same |
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| CN (1) | CN112401943A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102638A (en) * | 2014-03-17 | 2016-11-09 | 直观外科手术操作公司 | Signal connector for the sterile barrier between operating theater instruments and long-range operation actuator |
| CN106377315A (en) * | 2016-08-31 | 2017-02-08 | 北京术锐技术有限公司 | Flexible surgical tool system adopting sterile barrier |
| CN107106247A (en) * | 2014-11-18 | 2017-08-29 | 柯惠Lp公司 | For the sterile barrier component used in robotic surgical system |
| US20190201158A1 (en) * | 2017-12-28 | 2019-07-04 | Ethicon Llc | Control of a surgical system through a surgical barrier |
-
2020
- 2020-10-14 CN CN202011097633.0A patent/CN112401943A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102638A (en) * | 2014-03-17 | 2016-11-09 | 直观外科手术操作公司 | Signal connector for the sterile barrier between operating theater instruments and long-range operation actuator |
| CN106102631A (en) * | 2014-03-17 | 2016-11-09 | 直观外科手术操作公司 | For motion to be delivered to the coupling of surgical operating instrument from servo actuator |
| CN107106247A (en) * | 2014-11-18 | 2017-08-29 | 柯惠Lp公司 | For the sterile barrier component used in robotic surgical system |
| CN106377315A (en) * | 2016-08-31 | 2017-02-08 | 北京术锐技术有限公司 | Flexible surgical tool system adopting sterile barrier |
| US20190201158A1 (en) * | 2017-12-28 | 2019-07-04 | Ethicon Llc | Control of a surgical system through a surgical barrier |
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