265 results about "Fracture reduction" patented technology

The present invention provides a fracture reduction device, which relates to the technical field of medical devices. The fracture reduction device includes: a fixing frame, a driving mechanism, a proximal traction mechanism and a distal traction mechanism, wherein the proximal traction mechanism and the distal traction mechanism are used to be connected to the proximal end and the distal end of the broken bone respectively; the driving mechanism is connected to the fixing frame; one of the proximal traction mechanism and the distal traction mechanism is connected to the fixing frame, and the other is connected to the movable end of the driving mechanism, and the driving mechanism is used to drive the proximal traction mechanism or the distal traction mechanism connected thereto to move, so that the distance between the distal traction mechanism and the proximal traction mechanism changes. The above device is used to assist in the traction and stretching of the broken bone, and only one operator is required to complete the traction reduction work; when the broken bone is stretched by the driving mechanism, the stretching action is smooth, and the length of the lower limb after reduction can be stably maintained.

The invention discloses a fracture reduction enhanced fixing device based on augmented reality assistance, and belongs to the field of medical instruments. Comprising a two-way telescopic rod and two connecting columns, ball grooves are formed in the middles of the two connecting columns, balls are rotationally connected to the inner walls of the two ball grooves, the two balls are fixedly connected to the telescopic end of the two-way telescopic rod, a rectangular sliding block slides, the rectangular sliding block slides to the proper needle threading position and angle, and the two ends of the two-way telescopic rod penetrate through the two-way telescopic rod. The bone nails are inserted into the near end and the far end of a fracture, then the screws are screwed, the rectangular sliding blocks are fixed, the two fixing frame bodies are made to adapt to the fracture parts of a patient according to the different fracture parts of the patient, in other words, the angle between the two fixing frame bodies can be changed, and the balls rotate in the corresponding ball grooves; the ball body rotates in the ball groove in a universal mode, the length of the two-way telescopic rod is changed along with the ball body, different fracture states of different patients can be adapted conveniently, and the ball body is limited through the limiting assembly.

The present invention discloses a novel bone transport intramedullary nail, comprising an intramedullary nail main nail, the intramedullary nail main nail is a hollow structure, the intramedullary nail main nail comprises an intramedullary nail proximal end and an intramedullary nail main body, the intramedullary nail proximal end and the intramedullary nail main body are an integrated structure, the intramedullary nail proximal end has a diameter greater than the diameter of the intramedullary nail main body, the intramedullary nail proximal end is provided with a through dynamic screw hole and a static screw hole, an adjustment hole is provided on the intramedullary nail main body away from the intramedullary nail proximal end, a dynamic bone screw is installed in the dynamic screw hole, the dynamic bone screw can move axially along the dynamic screw hole, a tail cap is installed on the proximal side of the intramedullary nail, an elastic body 1 is provided between the tail cap and the dynamic bone screw, and a bone transport device for adjusting the movement of the fracture end is provided on the intramedullary nail main body. The elastic device can give stress stimulation to the bone segment, avoid stress shielding, accelerate fracture healing, reduce delayed fracture healing and non-union, and reduce the incidence of re-fracture after removing the intramedullary nail.

The utility model provides an intra-articular fracture percutaneous elastic distraction reduction fixing device which is characterized by comprising a sleeve (1) with one end open and the other end sealed, a pressure piston (4) is arranged in the sleeve (1), and a power piston (5) and a power ball (6) which are correspondingly matched are arranged on one side of the pressure piston (4). A plugging device (7) correspondingly matched with the open end of the sleeve (1) is arranged on one side of the power ball (6), a second sleeve (4a) is arranged at the other end of the pressure piston (4), one end of the second sleeve (4a) extends out of the sleeve (1), and the second sleeve (4a) is connected with a first screw (8) correspondingly matched with the second sleeve (4a). The utility model has the advantages of simple structure, convenience in use and simplicity in operation, and can avoid complications such as ankylosis and the like while maintaining fracture reduction.

A fracture reduction mechanism for minimally invasive pelvic fracture surgery, comprising a support assembly, a drive assembly, a self-rotating clamping assembly, and a healthy side fixation assembly, wherein the drive assembly comprises a synchronous rotation module (21), a first ball screw module (22), a second ball screw module (23), a third ball screw module (24), and an arc guide rail module (33); the mechanism forms a frame-like closed structure through connection with an operating table (1) via bedside rails (2) on both sides of the operating table (1), the support assembly and healthy side fixation assembly are slidably connected with the bedside rails (2). By manually adjusting the linear movement distances and fixed-axis rotation angles of the above mechanism, six degrees of freedom translation and rotation of the pelvic fracture block can be achieved. The mechanism features high rigidity and load-bearing capacity, good portability, simple assembly and operation, high motion precision, and its motion center is a virtual point in space, the position of which can be adjusted according to patient position and fracture type, providing convenience for surgery.

The present invention pertains to fracture reduction technology and introduces a frame-type surgical robot for fracture reduction. This robot comprises a mobile end mechanism and a fixed end mechanism, connected by a connection component. The mobile end mechanism includes a traction component linked to a lifting component via a translation component, which in turn is connected to a flipping component through a swing component. The flipping component features a self-rotating component, equipped with a mobile end clamping component. The fixed end mechanism includes an auxiliary traction structure, auxiliary translation structure, hand-cranking lifting structure, auxiliary flipping structure, and a fixed end clamping component. During surgery, the robot is positioned above the operating bed to perform fracture reduction. The frame-type surgical robot offers high load capacity, compact structure, small footprint, and wide motion range, combining manual and electric adjustments for easy operation and strong applicability.

The utility model discloses an orthopedic nursing traction support, which relates to the technical field of medical instruments, and comprises a bracket, an adjusting pad is arranged on one side of the bracket in a sliding and penetrating manner, the other side of the bracket is fixedly connected with a stand column, the bottom of the bracket is fixedly connected with an assembly block, and the lower end of the assembly block is provided with a first hydraulic oil cylinder. By means of the assembling block and the connecting shaft, the angle of the extension rods on the two sides is adjusted, the fixing device is suitable for patients of different body types, after the feet of the patients are fixed to the fixing base, the stability of the position of the fracture broken end can be maintained, shortening and displacement of the fracture broken end are overcome, fracture reduction is more accurate, and during follow-up rehabilitation training, the rehabilitation training efficiency is improved. The position of the sliding seat on the extension rod can be adjusted, the knee joint is driven to be bent in cooperation with rotation of the extension rod, and the provided traction force assists in functional exercise of limbs, promotes blood circulation, prevents amyotrophy and joint stiffness and accelerates recovery of limb functions.

The invention relates to the field of fracture fixing facilities, in particular to an intraoperative rib fracture reduction fixing pectoral girdle structure which comprises a wearing part, a plurality of fixing straps are sewn on the wearing part, one end of each fixing strap is hollow, and a plurality of protection plates are evenly distributed in one end of each fixing strap in a linear array mode. Two connecting columns and two clamping strip grooves are symmetrically arranged at the opposite ends of the multiple protection plates correspondingly, multiple triangular protruding strips extend on the outer surfaces of the connecting columns in an annular array mode, the triangular protruding strips are clamped into the clamping strip grooves, and the positions, close to the triangular protruding strips, of the outer sides of the two connecting columns are slidably sleeved with limiting lugs correspondingly. According to the invention, external force caused by collision can be resisted, so that secondary injury of fractured ribs is avoided, rehabilitation of patients is facilitated, and meanwhile, the device can adapt to patients with different body types, and the wearing requirement is effectively met.

The invention provides an asymmetric six-degree-of-freedom parallel fracture reduction surgical robot and a control method thereof, and relates to the technical field of medical instruments.The robot comprises a clamping assembly and a parallel posture adjusting mechanism, and the parallel posture adjusting mechanism comprises a movable platform, a fixed platform and a plurality of PUS motion branch chains connecting the movable platform and the fixed platform; each PUS motion branch chain comprises a driving module, a connecting rod and a joint seat, the moving end of the driving module is slidably connected with the fixed platform through a first moving pair, the fixed end of the driving module is connected with the first end of the connecting rod through a universal pair, and the second end of the connecting rod is connected with the joint seat through a ball pair; movement and rotation of the positioning needle in the X, Y and Z directions are achieved through the parallel posture adjusting mechanism, and therefore the angle and the position of the positioning needle are adjusted. The movement precision of the positioning needle is effectively improved, the weight and the size of the robot are effectively reduced while the large working space is considered, and the flexibility, the rigidity and the movement precision are improved.

In one example a method of fracture reduction includes imaging, intraoperatively, a fractured bone of a patient to obtain a first representation of the fractured bone in a computing system. The fractured bone defines at least a first bone fragment, and a second bone fragment that is separated from the first bone fragment by a fracture. The method includes imaging, intraoperatively, a contralateral bone of the patient to obtain a second representation of the contralateral bone in the computing system. The method includes generating, intraoperatively in the computing system, a mirrored representation of the first representation or the second representation. The first representation is compared to a representation of a desired orientation of the fractured bone, where the representation of the desired orientation is the mirrored representation of the second representation. Alternatively, the mirrored representation is compared to the representation of the desired orientation of the fractured bone, where the representation of the desired orientation is the second representation.

The invention relates to the field of orthopedic treatment instruments, in particular to a multi-dimensional angle adjustable three-dimensional fracture reduction traction device which comprises a leg supporting mechanism, a traction mechanism and a traction mechanism. The traction mechanism is used for traction of the calcaneus of the patient; the bracket mechanism is used for mounting the leg support mechanism and the traction mechanism; the support mechanism comprises two sets of telescopic support assemblies used for being installed on a sickbed, and further comprises a first transverse rod and a second transverse rod which are arranged between the two sets of telescopic support assemblies, and locking assemblies arranged on the telescopic support assemblies. The locking assembly comprises a locking piece arranged on the telescopic support assembly and an anti-falling fine adjustment piece arranged on the locking piece. The multi-dimensional angle fracture traction device solves the problems that when the height of an existing multi-dimensional angle fracture traction device is adjusted, adjustment is tedious, patient adaptability is poor, and due to the fact that the adjustment stability is insufficient, accidental movement or falling is likely to happen.

The present application discloses a robot-assisted fracture reduction path planning method and system, which are applied to the field of fracture reduction technology. The method includes: acquiring CT data of a patient; segmenting, reconstructing and planning target positions of the CT data to obtain initial position data and target position data corresponding to the broken bone; calculating the position difference and posture difference between the initial position data and the target position data; using the initial position data and the target position data to form a six-dimensional vector as a sampling point, performing fracture reduction path planning to generate a final path; and optimizing the final path through a path post-processing algorithm.

The utility model relates to the technical field of medical auxiliary instruments, and discloses a pair of fracture reduction nailing forceps which comprises a lower clamp, a half-thread bolt penetrates through an internal thread of the lower clamp, and a base, a fixed rotating shaft, a limiting block and a limiting rod penetrate through a surface thread of the half-thread bolt. The operating table guardrail fixing device is reasonable in structure, the operating table guardrail is clamped through the upper clamping plate and the lower clamping plate so that the device can be fixed, the effect that the angle of the device can be adjusted in multiple directions firstly, then the device is fixed to the operating table guardrail, and then an operation is conducted is achieved; according to the fracture reduction surgery, bone structures at the two ends of a patient need to be placed at proper positions and then fixed, by rotating a connecting bolt, a doctor needs to continuously clamp an upper clamp in the fracture reduction surgery, in this way, the device needs to be fixed by a specially-assigned person, and a cleaning roller is attached to the inner wall of the upper clamp by rotating a driving shaft base; and impurities are remained on the inner walls of the upper clamp and the lower clamp after the operation of the device.

The invention discloses a simulated training device for bending and setting a human forearm bone, and relates to the technical field of limb rehabilitation training, the simulated training device comprises a forearm extension plate and a big arm extension plate which are respectively extended and fixed at the end parts of a forearm sheath and a big arm sheath, and the simulated training device realizes passive bending and stretching between a big arm and a small arm through force generated by other positions of a patient; according to the analysis from the neural reaction level, the time of triggering a pain protection mechanism at a wound of a patient is prolonged by utilizing passive power generation of an organism (because the thinking of the patient stays at the wound all the time when the patient autonomously generates power, the brain is in a reaction waiting state, and the patient can immediately make a response once feeling pain occurs; and the brain of the patient is not in a waiting state during passive power generation, and the patient cannot quickly respond even if the patient feels painful, so that the protection reaction time is delayed to a certain extent, and even if the final body still makes a deliberate terminating action, the large and small arms are bent and stretched in a prolonged time).

This invention discloses a long bone fracture robot, relating to the field of medical robot technology. The robot includes an upper fixation ring, a lower fixation ring, and six sets of sliding components connected between them. These six sets of sliding components are spatially distributed and form a parallel mechanism. Each sliding component includes a lead screw assembly and a drive assembly. The lead screw assembly includes a lead screw and at least one U-shaped joint, with the U-shaped joint connecting the end of the lead screw to the corresponding fixation ring. The two rotation axes of the U-shaped joint maintain a non-compatibility distribution structure with a preset distance in space to increase the joint's swing angle range and improve multi-directional load-bearing capacity. The drive assembly converts the rotational motion of the motor into the linear motion of the lead screw through gear transmission, realizing the extension and retraction of the sliding components. This invention can avoid unusual configurations within a larger workspace, providing safer, more precise, and more efficient assistance in fracture reduction surgery.

The present application provides new and innovative anterior clavicle plates and systems for clavicle fracture fixation. The provided anterior clavicle plate is shaped to better conform to or fit the anterior and lateral surfaces of a patient's clavicle as compared to typical anterior clavicle plates. This improved conformance can help reduce the incidence of tissue irritation, which reduces the chances of a second surgery being needed for removal of the anterior clavicle plate. The improved conformance can also result in an anatomically better fracture reduction than typical anterior clavicle plates and an increased fixation strength. Additionally, an instrument provided by the present application can help a surgeon install the provided anterior clavicle plate more quickly and with increased flexibility and consistency than typical systems.

The utility model discloses an adjustable calcaneal fracture reduction fixator which comprises a brace assembly, an adjusting assembly, a wrapping assembly and an attaching assembly, the adjusting assembly is arranged in the middle of the side of the brace assembly, the wrapping assembly is arranged on the side of the adjusting assembly, and the attaching assembly is arranged on the side of the end face of the brace assembly. The brace assembly comprises a first support, a second support, a first connecting rod, a spin lock disc and a second connecting rod, the second support is arranged on the side of the first support, and the first connecting rod is arranged on the side of the second support. According to the adjustable calcaneal fracture reduction fixator, the fracture reduction fixator adopts four sections of supports to wrap an injured part, the support sleeves wrap an affected limb, the supports are located at the two ends of the fractured part, then the fixing belt and the sleeve belt are rotated and tensioned, the affected limb of a patient is clamped, and the supporting plates on the sides can meet the requirements of different fixing lengths; and the air permeability is good, so that stuffiness cannot be generated after long-time use.

The application is suitable for the technical field of medical devices, and provides a bone fracture reduction device, which comprises a linear motion mechanism, a parallel mechanism and a fixing part. The parallel mechanism comprises a first motion assembly, a second motion assembly and a third motion assembly, and the first motion assembly, the second motion assembly and the third motion assembly are all installed on the linear motion mechanism. The fixing part is provided with a first connecting end, a second connecting end and a third connecting end. The first motion assembly is movably connected with the first connecting end, the second motion assembly is movably connected with the second connecting end, the third motion assembly comprises a first end and a second end, the first end is movably connected with the linear motion mechanism, and the second end is movably connected with the third connecting end. Through cooperation between the linear motion mechanism and the first motion assembly, the second motion assembly and the third motion assembly, the fixing part has three rotations, three movements and six degrees of freedom, so that the flexibility of the bone fracture reduction device is higher, and the treatment effect is better.

1. The name of the design product: fixation device for orthopedics. 2. The use of the design product: Kirschner wire puncture fixation for fracture reduction treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model provides an adjustable fracture reduction instrument, which relates to the technical field of medical instruments and comprises a fracture reduction instrument component, adjusting components are arranged at two ends of the fracture reduction instrument component, a supporting component is arranged at the top of the fracture reduction instrument component, and the fracture reduction instrument component comprises a supporting column. And supporting rings are symmetrically mounted on the outer side of the supporting column. The adjusting rods slide in the two ends of the supporting column by rotating the fastening bolts to be loosened, timely adjustment is facilitated according to the body shape of a patient, when the adjusting rods move to the proper positions, the fastening bolts are rotated, the fastening bolts are connected with the friction pads, the adjusting rods are limited advantageously, and the adjusting effect is improved. The fracture reduction instrument assembly is simple in structure and convenient to operate, can be quickly adjusted to a proper length, accurately meets the surgical operation requirement, further guarantees the fracture reduction accuracy of the fracture reduction instrument assembly, does not need complex tool assistance or long-time cooperation of multiple persons, and improves the reduction accuracy.

The utility model discloses a fracture reduction component for a pedicle screw. The fracture reduction component comprises the pedicle screw, the left side of the screw body assembly is fixedly connected with the right side of the reduction pedicle screw, the screw body assembly comprises an inner stud and a first screw arm, and the right side of the inner stud is fixedly connected with the first screw arm; and the left side of the breaking assembly is fixedly connected with the right side of the first nail arm. The fracture piece and the V-shaped fracture opening are used in cooperation, the fracture groove is pre-opened, so that the connecting face of the fracture groove is smaller, meanwhile, cut-off vibration is reduced, secondary injury to a patient after a product is fractured is effectively prevented, the fracture opening is matched with installation equipment needed in the operation process of the reduction pedicle screw, the screw body is made of stainless steel, and the fracture groove is not prone to falling off. The reduction pedicle screw has good biocompatibility and oxidation resistance and is relatively low in price, alloy steel has high strength and corrosion resistance, postoperative complications can be reduced, and the practicability of the reduction pedicle screw is improved.

An orthopedic repair system includes a bone plate and an alignment template. The alignment template includes a bone-facing lower surface, an upper surface opposite the lower surface, and a cavity extending inwardly from the lower surface towards the upper surface. The cavity is configured to receive the bone plate. The cavity includes a wall corresponding to a side surface of the bone plate such that the wall closely surrounds the bone plate and the bone plate moves either one of or both longitudinally and laterally with the alignment template when the bone plate is received in the cavity. The alignment template includes a radiolucent main body and a radiopaque outer portion extending around the main body.

The present invention discloses a fine reduction instrument for metacarpal and phalangeal fractures, belonging to the technical field of fracture reduction. The instrument comprises a first handle, and a second handle is hinged on the first handle, and a pressing ring is fixedly installed on the first handle and the second handle. Through the cooperation of the spiral groove and the thin rod, when the initial clamping is completed, the hand of the medical staff is out of contact with the elastic pad on the second handle, at which time the first spring stretches and drives part of the thin rod to insert into the spiral groove. Since the linkage block is fixedly connected to the second handle, the user can then rotate the horizontal rod. During the rotation of the horizontal rod, the second handle is driven to rotate slightly around the hinge point through the spiral groove, the thin rod, the mounting plate, and the mounting block, so that the clamping assembly can be fine-tuned. After the patient's bones are initially fixed, the medical staff can immediately fine-tune the arc of the patient's clamping, which can improve the clamping effect while reducing the fine-tuning time, thereby reducing the patient's surgical risk.

The invention relates to the technical field of medical instruments, and particularly discloses a fracture reduction fixing device which comprises multiple sets of connecting rods, and fracture fixing rings are arranged at the two ends of the multiple sets of connecting rods respectively. Each group of connecting rods comprises a first screw rod, one end of the first screw rod is provided with a rotating rod, one end of the rotating rod is provided with an adjusting ball, the outer surface wall of the adjusting ball is sleeved with an adjusting sleeve, one end of the adjusting sleeve is embedded with a second screw rod, and the outer surface walls of the first screw rod and the second screw rod are respectively in threaded connection with a plurality of groups of first nuts; the fracture part of a patient can be slightly bent and fixed, the joint of the patient can be slightly bent and fixed, so that adhesion caused by long-term tight attachment of the joint can be avoided, and the recovery rate of the joint flexion function is increased; hindrance in the dismounting process is reduced, and the flexibility of dismounting the fracture reduction fixing device is improved; and the broken bone can be directly pulled and positioned, the precision and reliability of broken bone reduction are improved, and then the treatment effect of broken bone correction and reduction of a patient can be effectively improved.

The ulna and radius splint comprises a plurality of bonesetting plates, the bonesetting plates are provided with belt holes, the adjacent bonesetting plates are connected in series through the belt holes and soft belts to form a multi-grid-shaped conjoined body, each bonesetting plate comprises an ulna inner plate, an ulna plate, an ulna outer plate, a radialis outer plate, a radius plate and a radialis inner plate which are arranged in sequence, and further comprises a bone separating column which is of a triangular prism structure. The bone separation column is provided with a V-shaped working surface and a second surface, the bone separation column comprises a first bone separation column and a second bone separation column, in a working state, the first bone separation column is arranged between the ulnar outer plate and the radial outer plate, and the second bone separation column is arranged between the ulnar inner plate and the radial inner plate. The invention has the following advantages: 1, the fracture reduction positioning accuracy is high; 2, the positioning stability is high; and 3, fracture healing is facilitated. And 4, the fixing and treatment effects can be improved through the personalized customized bone separation columns.

This utility model relates to the field of orthopedic medical device technology, specifically to an adjustable drilled plate integrated fixation clamp for long bone fractures. It includes a first clamp body and a second clamp body, which are cross-hinged. The top of the first clamp body has a first clamping part, and the inner surface of the first clamping part has several short pins. The top of the second clamp body has a second clamping part, which includes a fixing plate and a clamping block. The clamping block is slidably connected to the inner side of the fixing plate, and the fixing plate has several through holes. This utility model not only provides stable clamping but also features fracture reduction and fixation, adaptive clamping of multiple types of plates, and drilled screw implantation.

The invention relates to the technical field of medical instruments, in particular to a fracture reduction kirschner wire fixing guider which comprises an outer sleeve, a handle is fixedly connected to the lower end of the outer sleeve, a movable rod is movably connected into the handle, and an adjusting assembly is arranged in the outer sleeve. Through the arrangement of the adjusting assembly, the trigger is indirectly pressed to drive the movable rod to move along the outer first movable groove, so that the abutting block at the front end of the movable rod is matched with the first reduction arm for clamping, the fixation of a fracture part is realized, the fracture reduction precision and the accuracy of selecting an inner fixing position are improved, and the operation is simple and convenient. The frequency of blind driving of the screw is reduced, and the treatment pain and economic burden of a patient are greatly relieved; through the arrangement of a limiting assembly, under the cooperation of a baffle, a second spring and third teeth, the movable rod is limited, the movable rod is prevented from moving, and the stability of the device is improved; and a universal structure is adopted, so that the medical cost is reduced, and the medical cost burden of a patient is relieved.

The invention discloses an auxiliary medicine based on bone fracture bonesetting treatment and application thereof, and relates to the field of orthopedic rehabilitation. According to the auxiliary medicine based on bone fracture bonesetting treatment and the application of the auxiliary medicine, under the condition that a patient has comminuted fracture, bidirectional confrontation traction is carried out on the fracture part by adopting a confrontation traction and shaking reduction method, shaking is carried out in the traction process, so that the comminuted bone fragments are reset, and then clamping and fixing are carried out through a small splint fixing operation; for a patient with the proximal humerus fractured and dislocated, a jacking traction reduction method is adopted, the fractured and dislocated part is dragged, then the fractured part is jacked, so that the fractured part is reduced, meanwhile, the dislocated part at the other end is upwards supported, so that the dislocated part is reduced, and then clamping and fixing are conducted through a small splint fixing operation; the fracture reduction effect is improved, meanwhile, reduction can be rapidly helped, and the pain of a patient is relieved.

The application discloses a kind of artificial muscle driven hybrid fracture reduction surgery robot, it relates to the technical field of auxiliary operating instrument of medical surgery.The present application solves the problems of the existing fracture reduction surgery robot, such as large volume, small workspace, low integration, weak load capacity, complex control, complex kinematics calculation, and easy to cause rigid impact during movement.The top side of the mounting base is provided with a first and second joint swing arm, the first end of the swing arm connecting rod is provided with a first rotary joint, the left and right ends of the first rotary joint are respectively connected with two first rotary joint rotary traction mechanisms, the bottom of the first rotary joint is connected with the mounting base, the end of the swing arm connecting rod is provided with a second rotary joint, the left and right ends of the second rotary joint are respectively connected with two second rotary joint rotary traction mechanisms, and the second rotary joint, four-chain 2R1T parallel mechanism and end traction platform are sequentially connected.The application is used for fracture reduction surgery.

A fracture reduction tool for performing bone fracture reduction is disclosed herein. In one example, the fracture reduction tool includes a first baseplate, a second baseplate, and a flexible linker coupled between the first baseplate and the second baseplate, wherein the flexible linker comprises a gooseneck component configured to move and bend in multiple degrees of freedom.