Quick connection device for laparoscopic surgical robot instruments and laparoscopic surgical robot

Abstract

The present invention provides a quick connection device for laparoscopic surgical robot instruments and a laparoscopic surgical robot in the field of medical devices, including an actuator, a sterile connector quick change switch, a sterile connector, an instrument quick change switch, and an instrument. An instrument quick change switch is provided at one end of the instrument, and the instrument is connected to the sterile connector through the instrument quick change switch. A sterile connector quick change switch is provided on the actuator, and the sterile connector is connected to the actuator through the sterile connector quick change switch. The present invention realizes the circumferential and axial restrictions through the cooperation of the protrusion and the notch; realizes the rotational freedom of the switch in the circumferential direction through the cooperation between the pin holes; restricts the loosening of the switch through magnetic attraction placement; has a simple structure, can achieve quick replacement, is convenient to use, and is stable and reliable.

Description

Technical Field

[0001] The present invention relates to the field of medical devices, and particularly to a quick connection device for laparoscopic surgical robot instruments and a laparoscopic surgical robot. Background Art

[0002] Currently, in the field of laparoscopic surgical robots, a sterile separation adapter device is required for the connection between instruments and actuators. The main connection methods are of three types: Davinci, Versius, and Avatera. Their connection methods mainly utilize the principle of spring or spring plate buckle, and quick fixation or release is achieved by pressing.

[0003] After searching the prior art patent literature, it is found that the Chinese utility model patent publication number is CN211381520U, which discloses a surgical instrument connection device that can be quickly installed and disassembled, belonging to the technical field of minimally invasive surgical robots, and solves the technical problems of high cost, low reliability, and complex operation of the instrument replacement structure in the existing minimally invasive surgical robot system. It includes a trocar, a trocar connector, an instrument adapter, and a quick change interface. The instrument adapter includes an isolation plate and a connecting plate seal ring. The isolation plate is provided with a stepped hole, and an intermediate connecting wheel is arranged in the stepped hole. The top surface of the intermediate connecting wheel is provided with two top surface waist-shaped holes, and the bottom surface of the intermediate connecting wheel is provided with two bottom surface waist-shaped holes. The stepped hole is provided with a slot, and the protrusion on the connecting plate seal ring is inserted into the slot; a conductive copper sheet is connected to the side surface of the isolation plate; the quick change interface includes a quick change base, a housing, a driving component, a driving motor, a contact switch, and a motor sliding shaft connector; the trocar connector is connected to the trocar. Therefore, this document and the method introduced in the present invention belong to different inventive concepts. Summary of the Invention

[0004] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a quick connection device for laparoscopic surgical robot instruments and a laparoscopic surgical robot.

[0005] According to a quick connection device for laparoscopic surgical robot instruments provided by the present invention, it includes an actuator, a sterile connector quick change switch, a sterile connector, an instrument quick change switch, and an instrument. An instrument quick change switch is provided at one end of the instrument, and the instrument is connected to the sterile connector through the instrument quick change switch. A sterile connector quick change switch is provided on the actuator, and the sterile connector is connected to the actuator through the sterile connector quick change switch;

[0006] Pressing the sterile connector quick change switch realizes the loading and unloading of the actuator and the sterile connector, and pressing the instrument quick change switch realizes the loading and unloading of the sterile connector and the instrument.

[0007] In some embodiments, a slot seat is provided on the actuator, and the sterile connector quick change switch rotates back and forth around the slot seat;

[0008] The card slot base is distributed with a first connection hole, a second connection hole, a third connection hole and a fourth connection hole, and the aseptic connector quick change switch is distributed with a first fastening screw cylindrical end, a second fastening screw cylindrical end, a third fastening screw cylindrical end and a fourth fastening screw cylindrical end;

[0009] When the first connection hole, the second connection hole, the third connection hole and the fourth connection hole are inserted into the corresponding first fastening screw cylindrical end, the second fastening screw cylindrical end, the third fastening screw cylindrical end and the fourth fastening screw cylindrical end, the movement of the aseptic connector quick change switch is axially and radially limited.

[0010] In some embodiments, the instrument is provided with an instrument housing, and the instrument quick change switch rotates back and forth around the instrument housing;

[0011] The instrument housing is provided with a first fixing hole, a second fixing hole, a third fixing hole and a fourth fixing hole, and the instrument quick change switch is provided with a first cylindrical pin, a second cylindrical pin, a third cylindrical pin and a fourth cylindrical pin;

[0012] When the first fixing hole, the second fixing hole, the third fixing hole and the fourth fixing hole are respectively inserted into the corresponding first cylindrical pin, the second cylindrical pin, the third cylindrical pin and the fourth cylindrical pin, the movement of the instrument quick change switch is axially and radially limited.

[0013] In some embodiments, the aseptic connector is provided with a connector front protrusion and a connector rear protrusion, and the connector front protrusion and the connector rear protrusion are symmetrically connected to both ends of the aseptic connector.

[0014] In some embodiments, the actuator is provided with a first notch, and the instrument is provided with a second notch;

[0015] The first notch and the second notch have the same structure, including an inlet end and a fixed end, and the inlet end and the fixed end are integrally connected in an L shape;

[0016] The connector front protrusion and the connector rear protrusion respectively enter from the inlet end and rotate to the fixed end, so that the connector front protrusion is clamped in the first notch, and the connector rear protrusion is clamped in the second notch.

[0017] In some embodiments, the card slot base is provided with a first lower closed magnet, a first lower open magnet, a second lower closed magnet and a second lower open magnet, and the aseptic connector quick change switch is provided with a first upper open magnet, a first upper closed magnet, a second upper closed magnet and a second upper open magnet;

[0018] When the aseptic connector quick change switch rotates and closes around the card slot base, the first lower closed magnet and the second lower closed magnet are respectively attracted to the first upper closed magnet and the second upper closed magnet, and the aseptic connector quick change switch is locked with the card slot base;

[0019] When the quick - change switch of the sterile connector rotates counter - clockwise around the card slot seat to open, the first lower - opening magnet and the second lower - opening magnet are respectively attracted to the first upper - opening magnet and the second upper - opening magnet, and the quick - change switch of the sterile connector can be separated from the card slot seat.

[0020] In some embodiments, the instrument is provided with a first upper - opening magnet on the instrument, a first upper - closing magnet on the instrument, a second upper - closing magnet on the instrument, and a second upper - opening magnet on the instrument. The instrument housing is provided with a first lower magnet on the instrument and a second lower magnet on the instrument;

[0021] The quick - change switch of the instrument rotates back and forth around the instrument housing. When the first upper - opening magnet and the second upper - opening magnet on the instrument are respectively attracted to the first lower magnet and the second lower magnet on the instrument, the instrument is separated from the sterile connector;

[0022] When the first upper - closing magnet and the second upper - closing magnet on the instrument are respectively attracted to the first lower magnet and the second lower magnet on the instrument, the instrument is locked with the sterile connector.

[0023] In some embodiments, an operating rod is provided at the other end of the instrument, and the operating rod is connected to the left finger and the right finger through the instrument wrist respectively.

[0024] In some embodiments, it further includes a seventh axis of the robotic arm, a quick - change switch of the seventh - axis flange, and a sterile non - elastic transparent film. The actuator is connected to the seventh axis of the robotic arm through the quick - change switch of the seventh - axis flange. One end of the sterile non - elastic transparent film is sleeved on the seventh axis of the robotic arm, and the other end of the sterile non - elastic transparent film is adhesively sealed on the sterile connector.

[0025] The present invention also provides a laparoscopic surgical robot, including a quick - connection device for laparoscopic surgical robot instruments.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] (1) In the present invention, the front protrusion of the connector and the rear protrusion of the connector cooperate with the first notch and the second notch respectively to realize the circumferential direction limitation, and the axial limitation of the front protrusion of the connector and the rear protrusion of the connector can be realized through the opening design of the first notch and the second notch;

[0028] (2) In the present invention, the circumferential rotational freedom of the quick - change switch of the sterile connector and the quick - change switch of the instrument is realized through the cooperation of the connection hole and the cylindrical end of the fastening screw, and the cooperation of the fixing hole and the cylindrical pin respectively;

[0029] (3) In the present invention, the magnets on the card slot seat and the quick - change switch of the sterile connector attract each other to prevent the quick - change switch of the sterile connector from loosening; the magnets on the quick - change switch of the instrument and the instrument housing attract each other to prevent the sterile connector from loosening;

[0030] (4) The structure of the present invention is simple, enabling quick replacement, convenient to use, and stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Other features, objectives, and advantages of the present invention will become more apparent by reading the following detailed description of non - restrictive embodiments with reference to the accompanying drawings:

[0032] Figure 1 is a schematic structural diagram of the present invention;

[0033] Figure 2 is a partial exploded view of the present invention;

[0034] Figure 3 is Figure 2 an exploded view of;

[0035] Figure 4 is a schematic diagram of the forward rotation of the quick - change switch of the sterile connector in the present invention;

[0036] Figure 5 is a schematic diagram of the reverse rotation of the quick - change switch of the sterile connector in the present invention;

[0037] Figure 6 is a sectional view of the connection relationship between the actuator and the quick - change switch of the sterile connector in the present invention;

[0038] Figure 7 is an exploded view of the connection between the quick - change switch of the instrument and the instrument housing in the present invention;

[0039] Figure 8 is in the present invention Figure 7 a schematic diagram of the forward rotation of;

[0040] Figure 9 is in the present invention Figure 7 a schematic diagram of the reverse rotation of,

[0041] Figure 10 is a sectional view of the connection between the quick - change switch of the instrument and the instrument housing in the present invention.

[0042] Reference numerals in the figures:

[0043] The seventh axis of the robotic arm 1, the quick-change switch for the seventh-axis flange 2, the actuator 3, the slot seat 30, the first slot 31, the first lower closed magnet 32, the first lower open magnet 33, the second lower closed magnet 34, the second lower open magnet 35, the first connection hole 36, the second connection hole 37, the third connection hole 38, the fourth connection hole 39, the sterile non-elastic transparent film 4, the sterile connector quick-change switch 5, the first upper open magnet 51, the first upper closed magnet 52, the second upper closed magnet 53, the second upper open magnet 54, the cylindrical end of the first fastening screw 55, the cylindrical end of the second fastening screw 56, the cylindrical end of the third fastening screw 57, the cylindrical end of the fourth fastening screw 58, the sterile connector 6, the front protrusion of the connector 61, the rear protrusion of the connector 62, the instrument quick-change switch 7, the first cylindrical pin 71, the second cylindrical pin 72, the third cylindrical pin 73, the fourth cylindrical pin 74, the instrument 8, the instrument housing 80, the second slot 81, the first instrument upper open magnet 82, the first instrument upper closed magnet 83, the second instrument upper closed magnet 84, the second instrument upper open magnet 85, the first instrument lower magnet 86, the second instrument lower magnet 87, the first fixing hole 88, the second fixing hole 89, the third fixing hole 90, the fourth fixing hole 91, the operating rod 9, the instrument wrist 10, the left finger 11, and the right finger 12. Detailed implementation mode

[0044] The present invention will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several changes and improvements can still be made. These all belong to the protection scope of the present invention.

[0045] Example 1

[0046] A quick connection device for laparoscopic surgical robot instruments provided by the present invention, as Figure 1 shown, includes the seventh axis of the robotic arm 1, the quick-change switch for the seventh-axis flange 2, the actuator 3, the sterile non-elastic transparent film 4, the sterile connector quick-change switch 5, the sterile connector 6, the instrument quick-change switch 7, and the instrument 8. The instrument quick-change switch 7 is provided at one end of the instrument 8, and the operating rod 9 is provided at the other end of the instrument 8. The operating rod 9 is respectively connected to the left finger 11 and the right finger 12 through the instrument wrist 10. The instrument 8 is connected to the sterile connector 6 through the instrument quick-change switch 7. The sterile connector quick-change switch 5 is provided on the actuator 3, and the sterile connector 6 is connected to the actuator 3 through the sterile connector quick-change switch 5. The actuator 3 is connected to the seventh axis of the robotic arm 1 through the seventh-axis flange quick-change switch 2. One end of the sterile non-elastic transparent film 4 is sleeved on the seventh axis of the robotic arm 1, and the other end of the sterile non-elastic transparent film 4 is adhesively sealed to the sterile connector 6.

[0047] Working principle:Press the quick-change switch 5 of the sterile connector to achieve the loading and unloading of the actuator 3 and the sterile connector 6, and press the quick-change switch 7 of the instrument to achieve the loading and unloading of the sterile connector 6 and the instrument 8.

[0048] Example 2

[0049] This Embodiment 2 is completed on the basis of Embodiment 1. As Figure 2 shown, through the corresponding connection of the connector protrusions and notches, the circumferential direction and axial direction are restricted, and finally the connection is achieved. Specifically:

[0050] The sterile connector 6 is provided with a front connector protrusion 61 and a rear connector protrusion 62. The front connector protrusion 61 and the rear connector protrusion 62 are symmetrically connected to both ends of the sterile connector 6. The actuator 3 is provided with a first notch 31, and the instrument 8 is provided with a second notch 81. The first notch 31 and the second notch 81 have the same structure, including an inlet end and a fixed end, and the inlet end and the fixed end are integrally connected in an L shape. The front connector protrusion 61 and the rear connector protrusion 62 respectively enter from the inlet end and rotate to the fixed end, so that the front connector protrusion 61 is clamped in the first notch 31, and the rear connector protrusion 62 is clamped in the second notch 81.

[0051] The front connector protrusion 61 and the rear connector protrusion 62 respectively achieve circumferential direction restriction through cooperation with the first notch 31 and the second notch 81. Through the opening design of the first notch 31 and the second notch 81, the front connector protrusion 61 and the rear connector protrusion 62 can be respectively clamped, achieving axial direction restriction, and finally realizing the connection between the actuator 3 and the sterile connector 6.

[0052] Example 3

[0053] This Embodiment 3 is based on Embodiment 1 or Embodiment 2. As Figure 3 and Figure 6 shown, through the connection of the connection hole and the cylindrical end of the fastening screw, the movement of the quick-change switch 5 of the sterile connector is axially and radially limited. Specifically:

[0054] As Figure 3 shown, the actuator 3 is provided with a slot seat 30, and the quick-change switch 5 of the sterile connector rotates back and forth around the slot seat 30;

[0055] The slot seat 30 is distributed with a first connection hole 36, a second connection hole 37, a third connection hole 38 and a fourth connection hole 39. The quick-change switch 5 of the sterile connector is distributed with a first fastening screw cylindrical end 55, a second fastening screw cylindrical end 56, a third fastening screw cylindrical end 57 and a fourth fastening screw cylindrical end 58. Preferably, the first connection hole 36, the second connection hole 37, the third connection hole 38 and the fourth connection hole 39 adopt waist-shaped holes.

[0056] As Figure 6 shown, when the first connection hole 36, the second connection hole 37, the third connection hole 38, and the fourth connection hole 39 are inserted into the corresponding first fastening screw cylindrical end 55, the second fastening screw cylindrical end 56, the third fastening screw cylindrical end 57, and the fourth fastening screw cylindrical end 58, axial and radial limits are imposed on the movement of the sterile connector quick change switch 5.

[0057] Example 4

[0058] Embodiment 4 of the present invention is completed on the basis of Embodiment 3. By the mutual attraction of magnets, as Figures 4 - 6 shown, the loosening of the sterile connector quick change switch 5 from the actuator 3 is prevented. Specifically:

[0059] As Figure 6 shown, the card slot base 30 is provided with a first lower closed magnet 32, a first lower open magnet 33, a second lower closed magnet 34, and a second lower open magnet 35. The sterile connector quick change switch 5 is provided with a first upper open magnet 51, a first upper closed magnet 52, a second upper closed magnet 53, and a second upper open magnet 54. The first lower closed magnet 32, the first lower open magnet 33, the second lower closed magnet 34, and the second lower open magnet 35 respectively correspond to the first upper closed magnet 52, the first upper open magnet 51, the second upper closed magnet 53, and the second upper open magnet 54 one by one.

[0060] As Figure 4 shown, when the sterile connector quick change switch 5 rotates around the card slot base 30 to close, the first lower closed magnet 32 and the second lower closed magnet 34 are respectively attracted to the first upper closed magnet 52 and the second upper closed magnet 53, and the sterile connector quick change switch 5 is locked with the card slot base 30.

[0061] As Figure 5 shown, when the sterile connector quick change switch 5 rotates in the reverse direction around the card slot base 30 to open, the first lower open magnet 33 and the second lower open magnet 35 are respectively attracted to the first upper open magnet 51 and the second upper open magnet 54, and the sterile connector quick change switch 5 can be separated from the card slot base 30.

[0062] Example 5

[0063] Embodiment 3 of the present invention is based on Embodiment 1 or Embodiment 2. As Figure 7 and Figure 10 shown, through the connection of the fixing hole and the cylindrical pin, axial and radial limits are imposed on the movement of the instrument quick change switch 7. Specifically:

[0064] As Figure 7 shown, the instrument 8 is provided with an instrument housing 80, and the instrument quick change switch 7 rotates back and forth around the instrument housing 80;

[0065] The instrument housing 80 is provided with a first fixing hole 88, a second fixing hole 89, a third fixing hole 90 and a fourth fixing hole 91, and the instrument quick-change switch 7 is provided with a first cylindrical pin 71, a second cylindrical pin 72, a third cylindrical pin 73 and a fourth cylindrical pin 74. Preferably, the first fixing hole 88, the second fixing hole 89, the third fixing hole 90 and the fourth fixing hole 91 are waist-shaped holes.

[0066] As Figure 10 shown, when the first fixing hole 88, the second fixing hole 89, the third fixing hole 90 and the fourth fixing hole 91 are respectively inserted into the corresponding first cylindrical pin 71, second cylindrical pin 72, third cylindrical pin 73 and fourth cylindrical pin 74, axial and radial limits are imposed on the movement of the instrument quick-change switch 7.

[0067] Example 6

[0068] This Embodiment 6 is completed on the basis of Embodiment 5. As Figures 8 - 10 shown, through the mutual attraction of magnets, the loosening of the sterile connector 6 and the instrument 8 is prevented. Specifically:

[0069] As Figure 10 described, the instrument 8 is provided with a first upper-open magnet 82 on the instrument, a first upper-closed magnet 83 on the instrument, a second upper-closed magnet 84 on the instrument and a second upper-open magnet 85 on the instrument, and the instrument housing 80 is provided with a first lower magnet 86 on the instrument and a second lower magnet 87 on the instrument. The first upper-open magnet 82 and the second upper-open magnet 85 on the instrument, and the first upper-closed magnet 83 and the second upper-closed magnet 84 on the instrument respectively correspond to the first lower magnet 86 and the second lower magnet 87 on the instrument.

[0070] As Figure 8 shown, the instrument quick-change switch 7 rotates back and forth around the instrument housing 80. When the first upper-open magnet 82 and the second upper-open magnet 85 on the instrument are respectively attracted to the first lower magnet 86 and the second lower magnet 87 on the instrument, the instrument 8 is separated from the sterile connector 6;

[0071] As Figure 9 shown, when the first upper-closed magnet 83 and the second upper-closed magnet 84 on the instrument are respectively attracted to the first lower magnet 86 and the second lower magnet 87 on the instrument, the instrument 8 is locked with the sterile connector 6.

[0072] Example 7

[0073] The present invention also provides a laparoscopic surgical robot, including the quick connection device for laparoscopic surgical robot instruments according to any one of Embodiments 1-7.

[0074] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0075] The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention. Without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A quick connection device for laparoscopic surgical robot instruments, characterized in that It includes an actuator (3), a sterile connector quick-change switch (5), a sterile connector (6), an instrument quick-change switch (7), and an instrument (8). The instrument (8) is provided with the instrument quick-change switch (7) at one end. The instrument (8) is connected to the sterile connector (6) through the instrument quick-change switch (7). The actuator (3) is provided with the sterile connector quick-change switch (5). The sterile connector (6) is connected to the actuator (3) through the sterile connector quick-change switch (5). The actuator (3) is provided with a slot seat (30). The sterile connector quick-change switch (5) rotates back and forth around the slot seat (30). The slot seat (30) is distributed with a first connection hole (36), a second connection hole (37), a third connection hole (38), and a fourth connection hole (39). The sterile connector quick-change switch (5) is distributed with a first fastening screw cylindrical end (55), a second fastening screw cylindrical end (56), a third fastening screw cylindrical end (57), and a fourth fastening screw cylindrical end (58). When the first connection hole (36), the second connection hole (37), the third connection hole (38), and the fourth connection hole (39) are embedded in the corresponding first fastening screw cylindrical end (55), second fastening screw cylindrical end (56), third fastening screw cylindrical end (57), and fourth fastening screw cylindrical end (58), the movement of the sterile connector quick-change switch (5) is axially and radially limited. The instrument (8) is provided with an instrument housing (80). The instrument quick-change switch (7) rotates back and forth around the instrument housing (80). The sterile connector (6) is provided with a connector front protrusion (61) and a connector rear protrusion (62). The connector front protrusion (61) and the connector rear protrusion (62) are symmetrically connected to both ends of the sterile connector (6). The sterile connector quick-change switch (5) is provided with a first notch (31). The instrument quick-change switch (7) is provided with a second notch (81). The first notch (31) and the second notch (81) have the same structure, including an inlet end and a fixed end. The inlet end and the fixed end are integrally connected in an L shape. The connector front protrusion (61) and the connector rear protrusion (62) respectively enter from the inlet end and then rotate to the fixed end, so that the connector front protrusion (61) is clamped in the first notch (31), and the connector rear protrusion (62) is clamped in the second notch (81).

2. The quick connection device for a laparoscopic surgical robot instrument according to claim 1, characterized in that The instrument housing (80) is provided with a first fixing hole (88), a second fixing hole (89), a third fixing hole (90), and a fourth fixing hole (91). The instrument quick-change switch (7) is provided with a first cylindrical pin (71), a second cylindrical pin (72), a third cylindrical pin (73), and a fourth cylindrical pin (74). When the first fixing hole (88), the second fixing hole (89), the third fixing hole (90) and the fourth fixing hole (91) are respectively inserted into the corresponding first cylindrical pin (71), second cylindrical pin (72), third cylindrical pin (73) and fourth cylindrical pin (74), axial and radial limits are imposed on the movement of the instrument quick-change switch (7).

3. The quick connection device for laparoscopic surgical robot instruments according to claim 1, characterized in that, A first lower closing magnet (32), a first lower opening magnet (33), a second lower closing magnet (34) and a second lower opening magnet (35) are provided on the card slot seat (30), and a first upper opening magnet (51), a first upper closing magnet (52), a second upper closing magnet (53) and a second upper opening magnet (54) are provided on the sterile connector quick-change switch (5). When the sterile connector quick-change switch (5) rotates around the card slot seat (30) to close, the first lower closing magnet (32) and the second lower closing magnet (34) are respectively attracted to the first upper closing magnet (52) and the second upper closing magnet (53), and the sterile connector quick-change switch (5) is locked to the card slot seat (30). When the sterile connector quick-change switch (5) rotates in the reverse direction around the card slot seat (30) to open, the first lower opening magnet (33) and the second lower opening magnet (35) are respectively attracted to the first upper opening magnet (51) and the second upper opening magnet (54), and the sterile connector quick-change switch (5) is separable from the card slot seat (30).

4. The quick connection device for laparoscopic surgical robot instruments according to claim 2, wherein A first instrument upper opening magnet (82), a first instrument upper closing magnet (83), a second instrument upper closing magnet (84) and a second instrument upper opening magnet (85) are provided on the instrument quick-change switch (7), and a first instrument lower magnet (86) and a second instrument lower magnet (87) are provided on the instrument housing (80). The instrument quick-change switch (7) rotates back and forth around the instrument housing (80). When the first instrument upper opening magnet (82) and the second instrument upper opening magnet (85) are respectively attracted to the first instrument lower magnet (86) and the second instrument lower magnet (87), the instrument (8) is separated from the sterile connector (6). When the first instrument upper closing magnet (83) and the second instrument upper closing magnet (84) are respectively attracted to the first instrument lower magnet (86) and the second instrument lower magnet (87), the instrument (8) is locked to the sterile connector (6).

5. The quick connection device for laparoscopic surgical robot instruments according to claim 1, characterized in that, An operating rod (9) is provided at the other end of the instrument (8), and the operating rod (9) is respectively connected to a left finger (11) and a right finger (12) through an instrument wrist (10).

6. The quick connection device for laparoscopic surgical robot instruments according to claim 1, wherein It further includes a robotic arm seventh axis (1), a seventh axis flange quick-change switch (2) and a sterile inelastic transparent film (4). The actuator (3) is connected to the robotic arm seventh axis (1) through the seventh axis flange quick-change switch (2). One end of the sterile inelastic transparent film (4) is sleeved on the robotic arm seventh axis (1), and the other end of the sterile inelastic transparent film (4) is adhesively sealed to the sterile connector (6).

7. A laparoscopic surgical robot, characterized in that, Comprising the quick connection device for laparoscopic surgical robot instruments according to any one of claims 1-6.

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