CN109771060B - Rotary device for auxiliary operation device and auxiliary operation device - Google Patents

Rotary device for auxiliary operation device and auxiliary operation device Download PDF

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Publication number
CN109771060B
CN109771060B CN201910201059.XA CN201910201059A CN109771060B CN 109771060 B CN109771060 B CN 109771060B CN 201910201059 A CN201910201059 A CN 201910201059A CN 109771060 B CN109771060 B CN 109771060B
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assembly
rotating
motion
hand wheel
linear
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CN109771060A (en
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胡宁
于晓亮
申广林
徐锦
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Suzhou Zhuzheng Robot Co ltd
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Suzhou Zhuzheng Robot Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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Abstract

The invention relates to a rotating device for an auxiliary surgical device and an auxiliary surgical device, wherein the rotating device comprises a first rotating assembly, a second rotating member and a fourth manual driving assembly, wherein the first rotating assembly is provided with a first base, the first rotating member and the fourth manual driving assembly comprises a fourth motion conversion mechanism, and the fourth motion conversion mechanism converts first rotating motion into rotating motion of the first rotating member; and a second rotating assembly having a second base and a second rotating member reciprocally swingable with respect to the second base driven by a fifth manual driving assembly including a fifth motion converting mechanism converting a second rotational motion into reciprocal swing of the second rotating member, wherein an axis of the second rotational motion is parallel or identical to an axis of the rotational motion of the first rotating member. The auxiliary operation device has the advantages of simple design structure, space saving and design cost reduction.

Description

Rotary device for auxiliary operation device and auxiliary operation device
Technical Field
The invention relates to the field of medical instruments, in particular to a rotating device for an auxiliary operation device and the auxiliary operation device.
Background
In recent years, medical surgical procedures have been gradually developed toward minimally invasive procedures with smaller wounds, such as spinal pedicle screw endoprosthesis, spinal nail implantation procedures, vertebroplasty, intervertebral disc/foraminiferous surgery, and other orthopedic procedures for pelvis, extremities, etc. Advantages of minimally invasive surgery include small wound healing, less chance of infection and blood loss, etc.
In minimally invasive surgery, more and more auxiliary surgical devices are being used by hospitals to perform surgical procedures. The rotating device of the traditional auxiliary operation device has complex design structure, occupies space and increases design cost. Therefore, there is a need for a simplified construction of an auxiliary surgical device that saves design space and reduces design costs.
Disclosure of Invention
The invention aims to provide a rotating device for an auxiliary operation device and the auxiliary operation device, which can reduce the design space and the design cost.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a rotational device for assisting a surgical device, comprising:
a first rotating assembly having a first base and a first rotating member, the first rotating member being driven by a fourth manual drive assembly to rotate vertically relative to the first base, the fourth manual drive assembly including a fourth motion conversion mechanism that converts a first rotational motion to a rotational motion of the first rotating member;
the second rotating component is arranged on the first rotating component and is in linkage relation with the first rotating component, and is provided with a second base and a second rotating component, the second base is fixed on the first rotating component, the second rotating component is driven by a fifth manual driving component to do reciprocating swing relative to the second base, the fifth manual driving component comprises a fifth motion conversion mechanism, the fifth motion conversion mechanism converts the second rotating motion into the reciprocating swing of the second rotating component,
wherein the axis of the second rotational movement is parallel or identical to the axis of the rotational movement of the first rotational member.
Preferably, the fourth manual driving assembly further includes a fourth hand wheel, and the fourth motion converting mechanism converts rotational motion of the fourth hand wheel into rotational motion of the first rotary member.
Preferably, the fourth motion conversion mechanism comprises a first transmission shaft, a coupler and a worm gear reducer, the fourth hand wheel is connected to one end of the first transmission shaft, the other end of the first transmission shaft is connected with the worm gear reducer through the coupler, and the first rotating piece is connected with an output shaft of the worm gear reducer.
Preferably, the fifth manual driving assembly further includes a fifth hand wheel, and the fifth motion converting mechanism converts a rotational motion of the fifth hand wheel into a reciprocating swing of the second rotary member.
Preferably, the fifth motion conversion mechanism comprises a first synchronous pulley, a synchronous belt, a second synchronous pulley, a second transmission shaft, a first universal coupling and a second universal coupling, the fifth hand wheel is connected with the first synchronous pulley, the first synchronous pulley is connected with the second synchronous pulley through the synchronous belt, one end of the second transmission shaft is connected with the second synchronous pulley through the first universal coupling, and the second rotating piece is connected with the other end of the second transmission shaft through the second universal coupling.
Preferably, the axis of the axle of the second synchronous pulley coincides with the axis of the output shaft of the worm gear reducer 4323, and the axle of the second synchronous pulley passes through the output shaft of the worm gear reducer.
The invention also provides an auxiliary operation device which comprises the rotating device in the technical scheme.
Preferably, the auxiliary surgical device further comprises a first linear movement assembly manually driven to perform a linear horizontal displacement in a lateral direction relative to a carrier;
the second linear moving assembly is arranged on the first linear moving assembly and is driven by manual operation to perform linear displacement in the vertical direction relative to the bearing frame;
the third linear moving assembly is arranged on the second linear moving assembly and is driven by manual operation to perform linear displacement relative to the longitudinal direction of the bearing frame;
the first linear moving assembly is arranged on the third linear moving assembly and is driven by manual operation to rotate around a first axis vertical to the third linear moving assembly;
a surgical tool end secured to the second rotating assembly.
Preferably, the surgical tool end is used as a surgical sterile field and the distance between the surgical tool end and the manually driven field is such that an isolation is formed between the surgical sterile field in which the surgical tool end is located and the manually driven field.
Preferably, the third linear motion assembly is rotatably disposed on the second linear motion assembly.
Preferably, the third linear motion assembly is rotated to be parallel to the second linear motion assembly in the length direction in the first state, and rotated to be perpendicular to the second linear motion assembly in the length direction in the second state.
The invention has the beneficial effects that:
the auxiliary operation device comprises a first rotating component, a second rotating component and a first rotating component, wherein the first rotating component is driven by a fourth manual driving component to vertically rotate relative to the first base, the fourth manual driving component comprises a fourth motion conversion mechanism, and the fourth motion conversion mechanism converts first rotary motion into rotary motion of the first rotating component; the second rotating component is arranged on the first rotating component and is in linkage relation with the first rotating component, and is provided with a second base and a second rotating component, the second base is fixed on the first rotating component, the second rotating component is driven by a fifth manual driving component to do reciprocating swing relative to the second base, the fifth manual driving component comprises a fifth motion conversion mechanism, and the fifth motion conversion mechanism converts second rotating motion into reciprocating swing of the second rotating component. As the axis of the second rotational movement therein is parallel or identical to the axis of the rotational movement of the first rotational member. The auxiliary operation device has the advantages of simple design structure, space saving and design cost reduction.
Drawings
FIG. 1a is a schematic view of an assisted surgery device according to an embodiment of the present invention;
FIG. 1b is an enlarged view of part of D of FIG. 1;
FIG. 2 is a schematic diagram of a first linear motion assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a second linear motion assembly according to an embodiment of the present invention;
FIG. 4a is a schematic view of an auxiliary surgical device of an embodiment of the present invention in a rotationally locked state;
FIG. 4b is an enlarged schematic view of part A of FIG. 4 a;
FIG. 4c is an enlarged partial schematic view of A1 of FIG. 4 b;
FIG. 5a is a schematic view of an auxiliary surgical device in a rotationally unlocked state according to an embodiment of the present invention;
FIG. 5B is an enlarged schematic view of part B of FIG. 5 a;
FIG. 6 is a schematic diagram of a third linear motion assembly according to an embodiment of the present invention;
FIG. 7a is a schematic view of a first rotating assembly and a second rotating assembly of an embodiment of the present invention;
FIG. 7b is yet another schematic illustration of a first rotating assembly and a second rotating assembly of an embodiment of the present invention;
FIG. 8 is yet another schematic view of an auxiliary surgical device according to an embodiment of the present invention;
FIG. 9a is yet another schematic view of an auxiliary surgical device according to an embodiment of the present invention;
FIG. 9b is an enlarged partial schematic view of C of FIG. 9 a;
FIG. 10a is yet another schematic view of an auxiliary surgical device according to an embodiment of the present invention;
fig. 10b is an enlarged partial schematic view of E of fig. 10 a.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
Example 1
As shown in fig. 1a, this is an auxiliary surgical device that may be provided on a carrier. The support can be made permanently fixed or movable, such as a surgical trolley.
The auxiliary surgical device includes a first linear movement assembly 100.
The first linear motion assembly 100 is manually driven to linearly and horizontally displace in a transverse direction relative to the carrier. By way of example only, the lateral direction of the carrier may be the a-direction shown in fig. 1 a.
As shown in fig. 2, the first linear moving assembly 100 has a first rail member 110 and a first sliding member 120, wherein the first rail member 110 is horizontally disposed on the carrier in a transverse direction, and wherein the first sliding member 120 is disposed on the first rail member 110 and is manually driven to move along the first rail member 110.
As shown in fig. 1a, the first slider 120 is driven by a first manual driving assembly to move along the first track member 110, where the first manual driving assembly includes a first hand wheel 131 and a first motion conversion mechanism 132, and the first motion conversion mechanism 132 converts the rotational motion of the first hand wheel 131 into the linear motion of the first slider 120. The first motion conversion mechanism 132 includes a first screw rod 1321, the first hand wheel 131 is connected to one end of the first screw rod 1321, and the first screw rod 1321 is in threaded engagement with the first slider 120.
The auxiliary surgical device also includes a second linear motion assembly 200.
The second linear motion assembly 200 is disposed on the first linear motion assembly 100, and is manually driven to perform linear displacement in a vertical direction relative to the carrier. By way of example only, the vertical direction of the carrier may be the b direction shown in fig. 1 a.
The second linear motion assembly 200 is disposed on the first sliding member 120 and is in linkage relation with the first sliding member 120. The second linear motion assembly 200 has a second rail member 210 and a second slider 220, wherein the second rail member 220 is vertically disposed on the first slider 120, and the second slider 220 is disposed on the second rail member 210 and is manually driven to move along the second rail member 210.
As shown in fig. 3, the second slider 220 is driven by the second manual driving assembly to move along the second track member 210. The second manual driving assembly includes a second hand wheel 231 and a second motion conversion mechanism 232, and the second motion conversion mechanism 232 converts the rotational motion of the second hand wheel 231 into the linear motion of the second slider 220. The second motion conversion mechanism 232 includes a second screw (not shown) and a bevel gear, and the second hand wheel 231 is connected to one end of the second screw 2321 through the bevel gear, and the second screw is in threaded engagement with the second slider 220. The number of bevel gears is two, namely a first bevel gear 2322 and a first bevel gear 2323. The first bevel gear 2322 is fixedly connected with the axle of the second hand wheel 221, and is driven to rotate by the second hand wheel 221. The second bevel gear 2323 is fixedly connected to one end of the second screw 2321.
The auxiliary surgical device also includes a third linear movement assembly 300.
The third linear motion assembly 300 is disposed on the second linear motion assembly 200, and is manually driven to perform linear displacement in a longitudinal direction relative to the carrier. By way of example only, the longitudinal direction of the carrier may be the c-direction shown in fig. 1 a.
The third linear motion assembly 300 is disposed on the second slider 220 and is in linkage relationship with the second slider 220.
As shown in fig. 4a and 5a, the third linear motion assembly 300 has a third rail member 310 and a third slider member 320. The third slider 320 is disposed on the second slider 220, the third rail 310 is disposed on the third slider 320 longitudinally and horizontally, and the third rail 310 is manually driven to move relative to the third slider 320 along the defined direction c.
The third rail member 310 is slidably moved in the third slider member 320 along the defined direction c thereof by a third manual driving assembly to generate relative movement with the third slider member 320. The third manual driving assembly includes a third hand wheel 331 and a third motion conversion mechanism 332, and the third motion conversion mechanism 332 converts the rotational motion of the third hand wheel 331 into the relative linear motion of the third rail 310 and the third slider 320.
The third motion conversion mechanism 332 includes a third screw rod 3321, the third hand wheel 331 is connected to one end of the third screw rod 3321, and the third screw rod 3321 is in threaded engagement with the third slider 320.
The auxiliary surgical device also includes a first rotating assembly 400.
The first rotating assembly 400 is disposed on the third linear motion assembly 300 and is manually driven to rotate about a first axis 401 perpendicular to the third linear motion assembly 300. Illustratively, the first rotary assembly 400 is rotatable about a first axis 401 in a direction d.
The first rotating assembly 400 is disposed on the third track member 310 and is in linkage relation with the third track member 310. The first rotating assembly 400 has a first base 410 and a first rotating member 420, wherein the first base 410 is fixed on the third track member 310, and the first rotating member 420 is rotatably disposed on the first base 410.
The first rotating member 420 is driven by a fourth manual driving assembly to vertically rotate relative to the first base 410, the fourth manual driving assembly includes a fourth hand wheel 431 and a fourth motion conversion mechanism 432, and the fourth motion conversion mechanism 432 converts the rotational motion of the fourth hand wheel 431 into the rotational motion of the first rotating member 420.
As shown in fig. 6 and in combination with fig. 1a, the fourth motion conversion mechanism 432 includes a first transmission shaft 4321, a coupling 4322, and a worm gear reducer 4323, the fourth hand wheel 431 is connected to one end of the first transmission shaft 4321, and the other end of the first transmission shaft 4321 is connected to the worm gear reducer 4323 through the coupling 4322. The first rotating member 420 is connected to an output shaft of the worm gear reducer 4323.
The auxiliary surgical device also includes a second rotating assembly 500.
The second rotating assembly 500 is disposed on the first rotating assembly 400 and is manually driven to rotate about a second axis 501 perpendicular to the first rotating assembly 400. Illustratively, the second rotating assembly 500 may rotate about a second axis 501 in a direction e.
The second rotating component 500 is disposed on the first rotating member 420 and is in linkage relation with the first rotating member 420.
As shown in fig. 1b, the second rotating assembly 500 has a second base 510 and a second rotating member 520. The second base 510 is fixed to the first rotating member 520, and the second rotating member 520 is rotatably provided to the second base 510.
As shown in fig. 6, in conjunction with fig. 1a and 7b, the second rotating member 520 is driven by a fifth manual driving assembly to reciprocate relative to the second base 510. The fifth manual driving assembly includes a fifth hand wheel 531 and a fifth motion conversion mechanism 532, and the fifth motion conversion mechanism 532 converts the rotational motion of the fifth hand wheel 531 into the reciprocating swing of the second rotating member 520.
The fifth motion conversion mechanism 532 includes a first synchronous pulley 5321, a synchronous belt 5322, a second synchronous pulley 5323, a second transmission shaft 5324, a first universal joint 5325, and a second universal joint 5326, the fifth hand wheel 531 is connected to the first synchronous pulley 5321, the first synchronous pulley 5321 is connected to the second synchronous pulley 5323 through the synchronous belt 5322, one end of the second transmission shaft 5324 is connected to the second synchronous pulley 5323 through the first universal joint 5325, and the second rotating member 420 is connected to the other end of the second transmission shaft 5324 through the second universal joint 5326.
Wherein an indexer is further provided between the second rotating member 420 and the second universal coupling 5326.
The auxiliary surgical device also includes a surgical tool end 600.
The surgical tool end 600 is secured to the second rotating assembly 500.
The surgical tool end 600 is provided with a lifting sliding assembly, and a positioner is arranged on the lifting moving assembly.
As shown in fig. 8, the separation line f is taken as a boundary, the left side f1 thereof is a surgical sterile field, and the right side f2 thereof is a non-surgical sterile field. The surgical tool end 600 serves as a surgical sterile field and the distance between the surgical tool end 600 and the manually driven field is isolated from the surgical sterile field in which the surgical tool end 600 is located and the manually driven field.
In particular, the surgical tool end 600 may be located within the region f2 in the surgically sterile field.
Wherein, the distance between the surgical tool end 600 and the first hand wheel 131 is such that an isolation is formed between the surgical sterile area where the surgical tool end 600 is located and the first hand wheel 131.
And, the distance between the surgical tool end 600 and the second hand wheel 231 is such that an isolation is formed between the surgical sterile field in which the surgical tool end 600 is located and the second hand wheel 231.
And, the distance between the surgical tool end 600 and the third hand wheel 331 is sufficient to form an isolation between the surgical sterile field where the surgical tool end 600 is located and the third hand wheel 331.
Moreover, the distance between the surgical tool end 600 and the fourth hand wheel 431 is such that an isolation is formed between the third hand wheel 431 and the surgical sterile area where the surgical tool end 600 is located.
Moreover, the distance between the surgical tool end 600 and the fifth hand wheel 531 is such that an isolation is formed between the surgical sterile area where the surgical tool end 600 is located and the fifth hand wheel 531.
Example two
As shown in fig. 4a and 5a, a mobile device for assisting a surgical device is provided.
The mobile device includes the second linear motion assembly 200 and the third linear motion assembly 300 described in embodiment one.
The second linear moving assembly 200 is manually driven to perform linear displacement in the opposite vertical direction b. The third linear motion assembly 300 is rotatably disposed on the second linear motion assembly 200 and is manually driven to perform linear displacement in the longitudinal direction c.
As shown in fig. 8, the third linear-motion assembly 300 is rotated to be parallel to the second linear-motion assembly 200 in the length direction in the first state. As shown in fig. 4a or fig. 5a, the third linear motion assembly 300 is rotated to be perpendicular to the second linear motion assembly 200 in the length direction in the second state.
The third linear motion assembly 300 has a third rail member 310 and a third slider member 320, the third slider member 320 is rotatably disposed on the third linear motion assembly 300, the third rail member 310 is longitudinally and horizontally disposed on the third slider member 320, and the third rail member 320 is manually driven to move relative to the third slider member 310 along a defined direction thereof. The third slider 320 is rotated in a first state to make the third rail 320 substantially perpendicular to the second linear moving assembly 200 in the length direction, and rotated in a second state to make the third rail 320 substantially parallel to the second linear moving assembly 200 in the length direction.
The second linear moving assembly 200 has a second rail member 210 and a second slider 220, and the second slider 220 is disposed on the second rail member 210 and is manually driven to move along the second rail member 210.
The third slider 320 is rotatably disposed on the second slider 220, and the third slider 320 is locked by a rotation locking mechanism 340 in the first state.
As shown in fig. 1a, the locking mechanism 340 includes a locking groove 341 and a locking pin 342, one of the locking groove 341 and the locking pin 342 is provided on the second sliding member 220, the other of the locking groove 341 and the locking pin 342 is provided on the third sliding member 320, the locking pin 342 is inserted into the locking groove 341 to realize rotational locking, and the locking pin 342 is disengaged from the locking groove 341 to realize rotational unlocking.
The rotation locking mechanism 340 further includes an elastic member 343, and the locking pin 341 is disengaged from the locking groove against the elastic force of the elastic member 343 and is retained in the locking groove 341 by the elastic restoring force of the elastic member 343.
As shown in fig. 4b, 4c and 10a, the rotation locking mechanism 340 further includes an unlocking member 344, and the unlocking member 344 is disposed substantially perpendicular to the movement direction of the locking pin 341. The unlocking piece 344 is provided with a bevel 3441, the locking pin 341 is correspondingly provided with a sliding part 3411, and the motion of the unlocking piece 344 is converted into the motion of the locking pin 341 which is approximately perpendicular to the motion through the cooperation of the bevel 3441 and the sliding part 3411.
The number of the inclined surfaces 3441 is two, a notch 3442 is formed between the two inclined surfaces 3441, and the number of the sliding parts 3411 is correspondingly two. The sliding portions 3411 are disposed on both sides of the locking pin 341 along the length direction, and when the inclined surfaces 3441 are respectively matched with the sliding portions 3411, the locking pin 341 is at least partially accommodated in the notch 3422.
The unlocking member 344 is fixed on the third track member 310 and is in linkage relation with the third track member 310.
The third rail member 310 is slidably moved in the third slider member 320 along a defined direction thereof by a third manual driving assembly to generate a relative movement with the third slider member 320. The third manual driving assembly includes a third hand wheel 331 and a third motion conversion mechanism 332. The third motion conversion mechanism 332 converts the rotational motion of the third hand wheel 331 into a relative linear motion of the third rail 310 along the third slider 320.
The third motion conversion mechanism 332 includes a third screw rod 3321, the third hand wheel 331 is connected to one end of the third screw rod 3321, and the third screw rod 3321 is in threaded engagement with the third slider 320.
The distance between the surgical tool end 600 and the third hand wheel 331 is such that an isolation is formed between the surgical sterile area where the surgical tool end 600 is located and the third hand wheel 331.
As shown in fig. 4b and 4c, the third slider 320 rotates around a third axis 601 perpendicular to the second slider 220. The third slider 320 is provided with a sixth hand wheel 631, and the third slider 320 and the third rail 310 rotate together about the third axis 601 by a driving force applied to the sixth hand wheel 631.
Wherein the third axis 601 may be parallel or coincident with the center line of the sixth hand wheel 631.
As shown in fig. 9a and 10a, a clutch mechanism 350 is disposed between the second slider 220 and the third slider 320. As shown in fig. 9b and 10b, the clutch mechanism 350 includes a first engaging member 351 and a second engaging member 352, one of the first engaging member 351 and the second engaging member 352 is disposed on the second sliding member 220, and the other of the first engaging member 351 and the second engaging member 352 is disposed on the third sliding member 320. The first mating element 351 and the second mating element 352 are each provided with teeth. As shown in fig. 9a and 9b, in the engaged position, the teeth of the first mating member 351 and the second mating member 352 are received in one another.
As shown in fig. 4b and 4c, the center line of the clutch mechanism 350 is parallel to or coincides with the third axis 601, and is parallel to or coincides with the center line of the sixth hand wheel 631.
Example III
This embodiment provides an assisted surgery device having the mobile device described in embodiment two.
The auxiliary surgical device includes a first linear movement assembly 100.
The first linear motion assembly 100 is manually driven to linearly and horizontally displace in a transverse direction relative to the carrier. By way of example only, the lateral direction of the carrier may be the a-direction shown in fig. 1 a.
The first linear moving assembly 100 has a first rail member 110 and a first slider 120, wherein the first rail member 110 is horizontally disposed on the carrier in a transverse direction, and wherein the first slider 120 is disposed on the first rail member 110 and is manually driven to move along the first rail member 110.
As shown in fig. 2, the first slider 120 is driven by a first manual driving assembly to move along the first track member 110, where the first manual driving assembly includes a first hand wheel 131 and a first motion conversion mechanism 132, and the first motion conversion mechanism 132 converts the rotational motion of the first hand wheel 131 into the linear motion of the first slider 120. The first motion conversion mechanism 132 includes a first screw rod 1321, the first hand wheel 131 is connected to one end of the first screw rod 1321, and the first screw rod 1321 is in threaded engagement with the first slider 120.
The auxiliary surgical device also includes a first rotating assembly 400.
The first rotating assembly 400 is disposed on the third linear motion assembly 300 and is manually driven to rotate about a first axis 401 perpendicular to the third linear motion assembly 300. Illustratively, the first rotary assembly 400 is rotatable about a first axis 401 in a direction d.
The first rotating assembly 400 is disposed on the third track member 310 and is in linkage relation with the third track member 310. The first rotating assembly 400 has a first base 410 and a first rotating member 420, wherein the first base 410 is fixed on the third track member 310, and the first rotating member 420 is rotatably disposed on the first base 410.
The first rotating member 420 is driven by a fourth manual driving assembly to vertically rotate relative to the first base 410, the fourth manual driving assembly includes a fourth hand wheel 431 and a fourth motion conversion mechanism 432, and the fourth motion conversion mechanism 432 converts the rotational motion of the fourth hand wheel 431 into the rotational motion of the first rotating member 420.
As shown in fig. 6 and in combination with fig. 1a, the fourth motion conversion mechanism 432 includes a first transmission shaft 4321, a coupling 4322, and a worm gear reducer 4323, the fourth hand wheel 431 is connected to one end of the first transmission shaft 4321, and the other end of the first transmission shaft 4321 is connected to the worm gear reducer 4323 through the coupling 4322. The first rotating member 420 is connected to an output shaft of the worm gear reducer 4323.
The auxiliary surgical device also includes a second rotating assembly 500.
The second rotating assembly 500 is disposed on the first rotating assembly 400 and is manually driven to rotate about a second axis 501 perpendicular to the first rotating assembly 400. Illustratively, the second rotating assembly 500 may rotate about a second axis 501 in a direction e.
The second rotating component 500 is disposed on the first rotating member 420 and is in linkage relation with the first rotating member 420.
As shown in fig. 1b, the second rotating assembly 500 has a second base 510 and a second rotating member 520. The second base 510 is fixed to the first rotating member 520, and the second rotating member 520 is rotatably provided to the second base 510.
As shown in fig. 6, in conjunction with fig. 1a and 7b, the second rotating member 520 is driven by a fifth manual driving assembly to reciprocate relative to the second base 510. The fifth manual driving assembly includes a fifth hand wheel 531 and a fifth motion conversion mechanism 532, and the fifth motion conversion mechanism 532 converts the rotational motion of the fifth hand wheel 531 into the reciprocating swing of the second rotating member 520.
The fifth motion conversion mechanism 532 includes a first synchronous pulley 5321, a synchronous belt 5322, a second synchronous pulley 5323, a second transmission shaft 5324, a first universal joint 5325, and a second universal joint 5326, the fifth hand wheel 531 is connected to the first synchronous pulley 5321, the first synchronous pulley 5321 is connected to the second synchronous pulley 5323 through the synchronous belt 5322, one end of the second transmission shaft 5324 is connected to the second synchronous pulley 5323 through the first universal joint 5325, and the second rotating member 420 is connected to the other end of the second transmission shaft 5324 through the second universal joint 5326.
Wherein an indexer is further provided between the second rotating member 420 and the second universal coupling 5326.
The auxiliary surgical device also includes a surgical tool end 600.
The surgical tool end 600 is secured to the second rotating assembly 500.
The surgical tool end 600 is provided with a lifting sliding assembly, and a positioner is arranged on the lifting moving assembly.
Example IV
As shown in fig. 1a, and in combination with fig. 4a, the present embodiment provides a rotary device for use with an assisted surgery device.
The rotation means comprises a first rotation assembly 400.
As shown in fig. 4a, the first rotating assembly 400 has a first base 410 and a first rotating member 420, and the first rotating member 420 is driven by a fourth manual driving assembly (not shown) to vertically rotate relative to the first base 410. The fourth manual drive assembly includes a fourth motion conversion mechanism 432, the fourth motion conversion mechanism 432 converting a first rotational motion to a rotational motion of the first rotational member 420.
As shown in fig. 6 and in combination with fig. 1a, the fourth motion conversion mechanism 432 includes a first transmission shaft 4321, a coupling 4322, and a worm gear reducer 4323, the fourth hand wheel 431 is connected to one end of the first transmission shaft 4321, and the other end of the first transmission shaft 4321 is connected to the worm gear reducer 4323 through the coupling 4322. The first rotating member 420 is connected to an output shaft of the worm gear reducer 4323.
In addition, the fourth manual driving assembly may further include a fourth hand wheel 431, and the fourth motion converting mechanism 432 converts a rotational motion of the fourth hand wheel 431 into a rotational motion of the first rotary member 420. In other words, the first rotational movement may be a rotational movement of the fourth hand wheel 431.
The rotation device further comprises a second rotation assembly 500.
As shown in fig. 6, in conjunction with fig. 1a and 7b, the second rotating assembly 500 is disposed on the first rotating member 520 and is in linkage relation with the first rotating member 520. As shown in fig. 1b, the second rotating assembly 500 has a second base 510 and a second rotating member 520, wherein the second base 510 is fixed on the first rotating member 520, and the second rotating member 520 is driven by a fifth manual driving assembly to reciprocate relative to the second base 510. The fifth manual drive assembly includes a fifth motion conversion mechanism 532, the fifth motion conversion mechanism 532 converting the second rotational motion to a reciprocating oscillation of the second rotary member 520.
The fifth motion conversion mechanism 532 includes a first synchronous pulley 5321, a synchronous belt 5322, a second synchronous pulley 5323, a second transmission shaft 5324, a first universal joint 5325, and a second universal joint 5326, the fifth hand wheel 531 is connected to the first synchronous pulley 5321, the first synchronous pulley 5321 is connected to the second synchronous pulley 5323 through the synchronous belt 5322, one end of the second transmission shaft 5324 is connected to the second synchronous pulley 5323 through the first universal joint 5325, and the second rotating member 420 is connected to the other end of the second transmission shaft 5324 through the second universal joint 5326.
In addition, the fifth manual driving assembly may further include a fifth hand wheel 531, and the fifth motion converting mechanism 532 converts the rotational motion of the fifth hand wheel 531 into the reciprocating swing motion of the second rotary member 520. In other words, the second rotational movement may be a rotational movement of the fifth hand wheel 531; since the fifth hand wheel 531 is connected to the first synchronous pulley 5321, the first synchronous pulley 5321 is connected to the second synchronous pulley 5323 by the synchronous belt 5322, so that the second synchronous pulley 5323 may be rotated by the rotation of the fifth hand wheel 531, and thus the second rotation may also be the rotation of the second synchronous pulley 5323.
As shown in fig. 1a, taking as an example that the second rotational movement may be a rotational movement of the fifth hand wheel 531, the axis 502 of the second rotational movement is parallel to the axis 401 of the rotational movement of the first rotational member 420.
Taking the example that the second rotational movement may be a rotational movement of the second timing pulley 5323, the axis 502 of the second rotational movement is the same as the axis 401 of the rotational movement of the first rotary member 420.
As shown in fig. 7b, the axis of the wheel shaft 5300 of the second timing pulley 5323 coincides with the axis of the output shaft 4300 of the worm gear reducer 4323, and the wheel shaft 5300 of the second timing pulley 5323 passes through the output shaft 4300 of the worm gear reducer 4323.
Example five
This embodiment provides an assisted surgery device comprising the rotation device described in embodiment four.
The auxiliary surgical device also includes a first linear movement assembly 100.
The first linear motion assembly 100 is manually driven to linearly and horizontally displace in a transverse direction relative to the carrier. By way of example only, the lateral direction of the carrier may be the a-direction shown in fig. 1 a.
The first linear moving assembly 100 has a first rail member 110 and a first slider 120, wherein the first rail member 110 is horizontally disposed on the carrier in a transverse direction, and wherein the first slider 120 is disposed on the first rail member 110 and is manually driven to move along the first rail member 110.
As shown in fig. 2, the first slider 120 is driven by a first manual driving assembly to move along the first track member 110, where the first manual driving assembly includes a first hand wheel 131 and a first motion conversion mechanism 132, and the first motion conversion mechanism 132 converts the rotational motion of the first hand wheel 131 into the linear motion of the first slider 120. The first motion conversion mechanism 132 includes a first screw rod 1321, the first hand wheel 131 is connected to one end of the first screw rod 1321, and the first screw rod 1321 is in threaded engagement with the first slider 120.
The auxiliary surgical device also includes a second linear motion assembly 200.
The second linear motion assembly 200 is disposed on the first linear motion assembly 100, and is manually driven to perform linear displacement in a vertical direction relative to the carrier. By way of example only, the vertical direction of the carrier may be the b direction shown in fig. 1 a.
The second linear motion assembly 200 is disposed on the first sliding member 120 and is in linkage relation with the first sliding member 120. The second linear motion assembly 200 has a second rail member 210 and a second slider 220, wherein the second rail member 220 is vertically disposed on the first slider 120, and the second slider 220 is disposed on the second rail member 210 and is manually driven to move along the second rail member 210.
As shown in fig. 3, the second slider 220 is driven by the second manual driving assembly to move along the second track member 210. The second manual driving assembly includes a second hand wheel 231 and a second motion conversion mechanism 232, and the second motion conversion mechanism 232 converts the rotational motion of the second hand wheel 231 into the linear motion of the second slider 220. The second motion conversion mechanism 232 includes a second screw (not shown) and a bevel gear, and the second hand wheel 231 is connected to one end of the second screw 2321 through the bevel gear, and the second screw is in threaded engagement with the second slider 220. The number of bevel gears is two, namely a first bevel gear 2322 and a first bevel gear 2323. The first bevel gear 2322 is fixedly connected with the axle of the second hand wheel 221, and is driven to rotate by the second hand wheel 221. The second bevel gear 2323 is fixedly connected to one end of the second screw 2321.
The auxiliary surgical device also includes a third linear movement assembly 300.
The third linear motion assembly 300 is disposed on the second linear motion assembly 200, and is manually driven to perform linear displacement in a longitudinal direction relative to the carrier. By way of example only, the longitudinal direction of the carrier may be the c-direction shown in fig. 1 a.
The third linear motion assembly 300 is disposed on the second slider 220 and is in linkage relationship with the second slider 220.
As shown in fig. 4a and 5a, the third linear motion assembly 300 has a third rail member 310 and a third slider member 320. The third slider 320 is disposed on the second slider 220, the third rail 310 is disposed on the third slider 320 longitudinally and horizontally, and the third rail 310 is manually driven to move relative to the third slider 320 along the defined direction c.
The third rail member 310 is slidably moved in the third slider member 320 along the defined direction c thereof by a third manual driving assembly to generate relative movement with the third slider member 320. The third manual driving assembly includes a third hand wheel 331 and a third motion conversion mechanism 332, and the third motion conversion mechanism 332 converts the rotational motion of the third hand wheel 331 into the relative linear motion of the third rail 310 and the third slider 320.
The third motion conversion mechanism 332 includes a third screw rod 3321, the third hand wheel 331 is connected to one end of the third screw rod 3321, and the third screw rod 3321 is in threaded engagement with the third slider 320.
The auxiliary surgical device also includes a surgical tool end 600.
The surgical tool end 600 is secured to the second rotating assembly 500.
The surgical tool end 600 is provided with a lifting sliding assembly, and a positioner is arranged on the lifting moving assembly.
As shown in fig. 8, the separation line f is taken as a boundary, the left side f1 thereof is a surgical sterile field, and the right side f2 thereof is a non-surgical sterile field. The surgical tool end 600 serves as a surgical sterile field and the distance between the surgical tool end 600 and the manually driven field is isolated from the surgical sterile field in which the surgical tool end 600 is located and the manually driven field.
In particular, the surgical tool end 600 may be located within the region f2 in the surgically sterile field.
Wherein, the distance between the surgical tool end 600 and the first hand wheel 131 is such that an isolation is formed between the surgical sterile area where the surgical tool end 600 is located and the first hand wheel 131.
And, the distance between the surgical tool end 600 and the second hand wheel 231 is such that an isolation is formed between the surgical sterile field in which the surgical tool end 600 is located and the second hand wheel 231.
And, the distance between the surgical tool end 600 and the third hand wheel 331 is sufficient to form an isolation between the surgical sterile field where the surgical tool end 600 is located and the third hand wheel 331.
Moreover, the distance between the surgical tool end 600 and the fourth hand wheel 431 is such that an isolation is formed between the third hand wheel 431 and the surgical sterile area where the surgical tool end 600 is located.
Moreover, the distance between the surgical tool end 600 and the fifth hand wheel 531 is such that an isolation is formed between the surgical sterile area where the surgical tool end 600 is located and the fifth hand wheel 531.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. An assisted surgery device, comprising:
a rotating device, a first linear moving assembly, a second linear moving assembly, a third linear moving assembly, and a surgical tool end;
the rotating device includes:
the first rotating assembly is provided with a first base and a first rotating piece, the first rotating piece is driven by a fourth manual driving assembly to vertically rotate relative to the first base, the fourth manual driving assembly comprises a fourth motion conversion mechanism and a fourth hand wheel, the fourth motion conversion mechanism converts the rotation motion of the fourth hand wheel into the rotation motion of the first rotating piece, the fourth motion conversion mechanism comprises a first transmission shaft, a coupler and a worm gear reducer, the fourth hand wheel is connected to one end of the first transmission shaft, the other end of the first transmission shaft is connected with the worm gear reducer through the coupler, and the first rotating piece is connected with an output shaft of the worm gear reducer;
the second rotating assembly is arranged on the first rotating member and is in linkage relation with the first rotating member, and is provided with a second base and a second rotating member, the second base is fixed on the first rotating member, the second rotating member is driven by a fifth manual driving assembly to do reciprocating swing relative to the second base, the fifth manual driving assembly comprises a fifth motion conversion mechanism and a fifth hand wheel, the fifth motion conversion mechanism converts the rotating motion of the fifth hand wheel into the reciprocating swing of the second rotating member, the fifth motion conversion mechanism comprises a first synchronous pulley, a synchronous belt, a second synchronous pulley, a second transmission shaft, a first universal coupling and a second universal coupling, the fifth hand wheel is connected with the first synchronous pulley, the first synchronous pulley is connected with the second synchronous pulley through the synchronous belt, one end of the second transmission shaft is connected with the second synchronous pulley through the first universal coupling, the second rotating member is connected with the second worm wheel through the second universal coupling, and the second rotating member passes through the axis of the worm wheel and the worm wheel of the output shaft of the worm gear reducer;
wherein the axis of rotational movement of the second rotating member is orthogonal to the axis of rotational movement of the first rotating member;
the first linear moving assembly is driven by manual operation to perform linear horizontal displacement relative to the transverse direction of a support frame;
the second linear moving assembly is arranged on the first linear moving assembly and is driven by manual operation to perform linear displacement in the vertical direction relative to the bearing frame;
the third linear moving assembly is arranged on the second linear moving assembly and is driven by manual operation to perform linear displacement relative to the longitudinal direction of the carrier;
the first rotating assembly is arranged on the third linear moving assembly and is driven by manual operation to rotate around a first axis vertical to the third linear moving assembly;
the surgical tool end is fixed on the second rotating assembly;
the surgical tool end is used as a surgical sterile area, and the distance between the surgical tool end and the manually driven area is such that an isolation is formed between the surgical sterile area where the surgical tool end is located and the manually driven area;
the third linear motion assembly is rotatably disposed on the second linear motion assembly.
2. An assisted surgery device according to claim 1, wherein:
the third linear motion assembly rotates to be parallel to the second linear motion assembly in the length direction in the first state, and rotates to be perpendicular to the second linear motion assembly in the length direction in the second state.
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CN109806011A (en) 2019-05-28
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