CN210301082U - Spine minimally invasive soft and hard integrated endoscopic surgery system - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, a soft or hard integrative endoscope operation system of backbone wicresoft is disclosed, include: the device comprises a fixing frame, an adjusting arm, a minimally invasive surgery channel, a soft mirror channel connecting ring and a hard mirror channel connecting ring and a host; the mount is connected to regulating arm one end, and the minimally invasive surgery passageway is connected to the other end, and the hose includes: the first end of the hard tube is provided with an image acquisition head, the second end of the hard tube is connected with the soft tube, a signal wire of the image acquisition head is led out from the soft tube and is connected with the host, the first end of the hard tube extends into the minimally invasive surgery channel, and the second end of the hard tube is fixed on the edge of the minimally invasive surgery channel through a soft and hard endoscope channel connecting ring. The utility model discloses a backbone wicresoft's soft or hard integrative endoscope operation system simple structure, light in weight, it is small, it is little to occupy the operation space, and the position can be adjusted wantonly to the regulating arm to adjustable wicresoft's operation passageway's clamping position when doctor adjusts working channel according to the condition, can fix a position the operation position of ideal fast, has strengthened the flexibility of operation.

Description

Spine minimally invasive soft and hard integrated endoscopic surgery system

Technical Field

The utility model relates to the technical field of medical equipment, in particular to spine minimally invasive soft and hard integrated endoscope operation system.

Background

As shown in figures 1-3, the existing endoscope system for minimally invasive spine surgery mainly comprises: an endoscope (figure 1), a spine minimally invasive surgery channel (figure 2) and a fixing frame (figure 3), and of course, the main machine at the rear end is also included. An endoscope includes: the hard tube 100, the camera focus adjusting seat 200, the light source leading-out connector 300 and the connecting seat 700 that the tip has the camera, the camera focus adjusting seat 200 afterbody is equipped with the cable interface to the image transmission who will gather is to the host computer of rear end. The fixing frame is used for installing the endoscope and the spine minimally invasive surgery channel 400 together, the connecting seat 700 is installed at the installing plate 500 of the fixing frame, the spine minimally invasive surgery channel 400 is sleeved in the circular ring 600, the hard tube 100 is inserted into the spine minimally invasive surgery channel 400, and meanwhile, the fixing frame is also fixed at the side of an operation bed.

The instrument is heavy in weight and large in volume, and occupies operation space; in the operation process, a doctor can possibly adjust the operation position according to the situation, but the endoscope and the spine minimally invasive surgery channel are basically not movable after being installed through the fixing frame, so that the flexibility of the operation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soft or hard integrative endoscope operation system of backbone wicresoft solves the problem that prior art's endoscope system occupies the operation space big and influence the flexibility of operation.

The utility model discloses a soft or hard integrative endoscope operation system of backbone wicresoft, include: the device comprises a fixing frame, an adjusting arm, a minimally invasive surgery channel, a soft mirror, a hard mirror and a host; the mount is connected to regulating arm one end, and the minimal access surgery passageway is connected to the other end, and the hose includes: the first end of the hard tube extends into the minimally invasive surgery channel, and the second end of the hard tube is fixed on the edge of the minimally invasive surgery channel through a soft and hard endoscope channel connecting ring.

Wherein, the mount includes: the clamping mechanism is arranged on the fixed rod, and one end of the adjusting arm is connected with the fixed rod; the fixture includes: the clamping device comprises a first clamping part, a second clamping part, a handle, a pin shaft, a torsional spring, a pressing plate, a first spring and a clamping seat, wherein the second clamping part is rotatably connected with the first clamping part through the pin shaft sleeved with the torsional spring and is arranged opposite to the first clamping part, the pressing plate and the clamping seat are positioned between the first clamping part and the second clamping part, the clamping seat is fixed on the first clamping part, the first spring is arranged between the pressing plate and the clamping seat, one end of the handle penetrates through the second clamping part through a bolt and props against the pressing plate, and a fixed rod penetrates through the first clamping part and the second clamping part and is positioned between the pressing plate and the clamping seat.

Wherein the minimally invasive surgical pathway comprises: the pipe comprises a channel pipe and a connecting handle, wherein the connecting handle is positioned at the first end of the channel pipe, the caliber of a pipe orifice at the first end of the channel pipe is larger than that of a pipe orifice at the second end of the channel pipe, the pipe wall is in smooth transition between the first end and the second end, an annular step is arranged at the edge of the pipe orifice at the first end, and the other end of the adjusting arm is connected with the connecting handle.

Wherein, the regulating arm includes: the minimally invasive surgery robot comprises a first sub-arm, a second sub-arm and a third sub-arm, wherein the first sub-arm is connected with the fixing frame through a first ball head universal joint at one end, the other end of the first sub-arm is connected with one end of the second sub-arm through a rotary connecting shaft with adjustable tightness, the axis of the rotary connecting shaft is perpendicular to the first sub-arm and the second sub-arm, the other end of the second sub-arm is connected with one end of the third sub-arm through a second ball head universal joint, and the other end of the third sub-arm is connected with a minimally invasive surgery channel.

Wherein, the soft and hard mirror channel connecting ring comprises: collar, installation arm, pressure head, adjusting bolt, fixed pipe, swinging boom, second spring and ball, the installation arm includes: first sub-arm and second sub-arm, the collar is connected to first sub-arm one end, and the other end extends along collar radial outside, and the other end of first sub-arm is connected to the one end of second sub-arm, and the other end of second sub-arm extends to collar one side on collar radial direction, the outer wall of fixed pipe is connected to the swinging boom, and rotationally connects the other end of second sub-arm, adjusting bolt passes the second sub-arm through the screw, the pressure head is rotationally installed in the one end of adjusting bolt towards the collar, the other end of second sub-arm is located the swinging boom and is equipped with the portion of holding with second sub-arm junction, second spring and ball are located the portion of holding, the arc tip of one end for having the bulge that the swinging boom is connected with second sub-arm, the ball is located between second spring and the arc tip.

Wherein, the rotating arm is a hollow structure.

The minimally invasive spine soft-hard integrated endoscopic surgery system has the advantages of simple structure, light weight, small volume and small occupied surgery operation space; the adjusting arm can be adjusted freely (namely adjusted freely in 360 degrees), so that the clamping position of the minimally invasive surgery channel can be adjusted, when a doctor adjusts the working channel according to the situation, an ideal surgery position can be positioned quickly, and the flexibility of surgery operation is enhanced safely and effectively; and the operation wound is small and the recovery is fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a structural schematic diagram of a prior endoscope for minimally invasive spine surgery;

FIG. 2 is a schematic view of a conventional minimally invasive spinal surgical access configuration;

FIG. 3 is a schematic structural view of a prior art channel for fixing an endoscope and minimally invasive surgery on the spine;

FIG. 4 is a schematic structural view of a minimally invasive spine soft and hard integrated endoscopic surgery system according to the present invention;

FIG. 5 is an exploded view of a clamping mechanism in the minimally invasive spine soft and hard integrated endoscopic surgical system of FIG. 4;

FIG. 6 is a schematic view of a separated structure of a first clamping portion and a second clamping portion of the clamping mechanism of FIG. 5;

FIG. 7 is a schematic diagram of a soft and hard mirror channel connection ring structure in the minimally invasive spine soft and hard integrated endoscopic surgical system of FIG. 4;

FIG. 8 is a schematic structural diagram of a channel connecting ring of a hard and soft mirror for connecting a minimally invasive spine surgery channel and the hard and soft mirror;

fig. 9 is an enlarged view of the junction of the swivel arm and the second mounting arm of fig. 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The minimally invasive spine soft and hard integrated endoscopic surgery system of the embodiment is shown in fig. 4-9 and comprises: the device comprises a fixing frame 1, an adjusting arm 2, a minimally invasive surgery channel 3, a soft mirror 4, a soft mirror channel connecting ring 6 and a host 5. The mount 1 is connected to 2 one end of regulating arm, and minimal access surgery passageway 3 is connected to the other end, and the hose includes: the minimally invasive surgery device comprises a hose 41 and a hard tube 42, wherein an image acquisition head 43 (comprising a camera and an illuminating lamp) is arranged at the first end of the hard tube 42, the second end of the hard tube 42 is connected with the hose 41, a signal wire of the image acquisition head 43 is led out from the hose 41 and is connected with a host 5, the first end of the hard tube 42 extends into the minimally invasive surgery channel 3, and the second end of the hard tube 42 is fixed on the edge of the minimally invasive surgery channel 3 through a soft and hard.

Specifically, the adjusting arm 2 is a 360-degree adjusting arm, 360-degree azimuth adjustment can be achieved, the soft and hard mirror 4 is a 3.9MM LED soft and hard mirror, and the host 5 is composed of a high-definition video recording host and a high-definition monitor (32 inches). One end of the fixing frame 1 is used for being fixedly connected with the operating bed, the other end of the fixing frame is connected with the 360-degree adjusting arm, one end of the 360-degree adjusting arm is connected with the fixing frame 1, and the other end of the 360-degree adjusting arm is connected with the minimally invasive surgery channel 3. 3.9MM LED soft and hard mirror includes: the flexible pipe 41 and the hard pipe 42 (about 8-10 cm long), the image acquisition head 43 of the end of the hard pipe 42 comprises: 2MM high definition is shot with video recording head and LED light source, and the hard tube external diameter is no more than 3.9MM, and hose 41 parcel 2MM high definition is shot with video recording head and is gathered signal line and LED power cord. The soft and hard lens channel connecting ring 6 is connected with the outer side of the minimally invasive surgery channel 3, the head end of a hard tube of the 3.9MM LED soft and hard lens enters the minimally invasive surgery channel 3 through the soft and hard lens channel connecting ring 6 to collect images, the tail end of a hard tube of the 3.9MM LED soft and hard lens is connected with the minimally invasive surgery channel connecting ring 6, and a 2MM high-definition video camera head collecting signal line and an LED power line are connected to a high-definition video camera host through a hose 41. The high-definition video recording host is connected with the 3.9MM LED soft and hard lens and the high-definition monitor and is used for sending the image collected by the 2MM high-definition video recording head to the high-definition monitor for displaying. During operation, the high-definition monitor is placed at the head end of the trolley, and the high-definition video recording host is placed at the middle end of the trolley.

Software of a video recording system is installed in the high-definition video recording host of the host 5 and is used for processing images collected by the image collecting head 43. Specifically, the software is divided into three parts: video acquisition, video processing and video display. The video acquisition comprises analog signal video acquisition and digital signal video acquisition. The soft and hard mirrors adopt digital video acquisition. The coding format of the digital video acquisition is mjpeg lossless compression format. The software can carry out noise filtering processing after collecting the video data, then can process the video signal into a picture or two pictures according to the customer setting, and the processed video signal is transmitted to hdmi or vge through USB to drive and be output as the video.

The minimally invasive spine soft and hard integrated endoscopic surgery system is simple in structure, light in weight, small in size and small in occupied operation space; the adjusting arm can be adjusted freely (namely adjusted freely in 360 degrees), so that the clamping position of the minimally invasive surgery channel can be adjusted, when a doctor adjusts the working channel according to the situation, an ideal surgery position can be positioned quickly, and the flexibility of surgery operation is enhanced safely and effectively; and the operation wound is small and the recovery is fast.

The mount 1 includes: dead lever 11 and fixture, dead lever 11 is connected to 2 one end of regulating arm, and fixture includes: the clamping device comprises a first clamping part 13, a second clamping part 12, a handle 14, a pin shaft 15, a torsion spring 16, a pressing plate 17, a first spring 18 and a clamping seat 19. Second clamping part 12 has torsional spring 16's round pin axle 15 to rotationally connect first clamping part 13 through the cover, and sets up with first clamping part 13 relatively, and clamp plate 17 and grip slipper 19 are located between first clamping part 13 and the second clamping part 12, and grip slipper 19 is fixed on first clamping part 13, be equipped with first spring 18 between clamp plate 17 and the grip slipper 19, and handle 14 one end passes second clamping part 12 and withstands clamp plate 17 through the bolt. The fixing rod 11 passes through the first clamping part 13 and the second clamping part 12 and is positioned between the pressing plate 17 and the clamping seat 19.

When the fixing frame is clamped and installed, the handle 14 is unscrewed, the first spring 18 outwards pushes out the pressing plate 17, the position of the clamping mechanism on the fixing rod 11 can be adjusted, after the adjustment is completed, the second clamping part 12 is rotated, the opening between the first clamping part 13 and the second clamping part 12 is opened and the fixing frame is clamped at the bedside, the bedside can be clamped under the action of the torsion spring 16, the handle 14 is screwed, the pressing plate 17 and the clamping seat 19 clamp the fixing rod 11, and therefore the whole fixing frame 1 is fixed at the bedside. The fixing frame 1 is simple in structure, convenient to clamp and operate and small in size.

In this embodiment, the minimally invasive surgical channel 3 includes: a channel tube 33 and a stem 31, the stem 31 being located at a first end of the channel tube 33, the orifice diameter of the first end of the channel tube 33 being greater than the orifice diameter of the second end, the wall of the tube smoothly transitioning between the first and second ends, such as: the tube wall may be of truncated cone shape. The edge of the pipe orifice at the first end is provided with an annular step 32, and the other end of the adjusting arm 2 is connected with the connecting handle 31. Because the channel pipe 33 is a structure with one larger end and one smaller end, the small end is inserted into and props up the incised hole, the whole channel pipe 33 forms an operation space, and because the diameter of the large end is larger, the operation visual field and the operation space are enlarged, and the operation is more convenient.

In this embodiment, the adjustment arm 2 includes: the first sub-arm 21 is connected with the fixed frame 1 through one end of the first ball joint 24, the fixed rod 11 is connected specifically, the other end of the first sub-arm is connected with one end of the second sub-arm 22 through a rotary connecting shaft 25 with adjustable tightness, and the axis of the rotary connecting shaft 25 is perpendicular to the first sub-arm 21 and the second sub-arm 22. The other end of the second sub-arm 22 is connected with one end of a third sub-arm 23 through a second ball joint 26, and the other end of the third sub-arm 23 is connected with a minimally invasive surgery channel. The structure is simple, and the adjustment can be carried out in all directions.

In this embodiment, the soft and hard mirror channel connection ring 6 includes: collar 60, installation arm, pressure head 63, adjusting bolt 64, fixed pipe 65, pivot arm 66, second spring 67 and ball 68, the installation arm includes: a first sub-arm 61 and a second sub-arm 62. The first sub-arm 61 has one end connected to the mounting ring 60 and the other end extending radially outward along the mounting ring 60, the second sub-arm 62 has one end connected to the other end of the first sub-arm 61 and the other end extending to the mounting ring 60 side in the radial direction of the mounting ring 60, and the rotating arm 66 is connected to the outer wall of the fixing tube 65 and rotatably connected to the other end of the second sub-arm 62. An adjusting bolt 64 is threaded through the second sub-arm 62, and a ram 63 is rotatably mounted on an end of the adjusting bolt 64 facing the mounting ring 60. The other end of the second sub-arm 62 is provided with a containing part at the joint of the rotating arm 66 and the second sub-arm 62, a second spring 67 and a ball 68 are positioned in the containing part, the end of the rotating arm 66 connected with the second sub-arm 62 is an arc-shaped end part with a protruding part 69, and the ball 68 is positioned between the second spring 67 and the arc-shaped end part.

Before an operation, the mounting ring 60 is sleeved outside the channel tube 33 of the minimally invasive surgery channel, and the pressure head 63 is abutted against the annular step 32 of the channel tube 33 by rotating the adjusting bolt 64; the hard tube 42 of the soft and hard endoscope is inserted into the fixed tube 65 and inserted into the channel tube 33 to a certain depth, the hard tube 42 can be tightly attached to the inner wall of the channel tube 33 due to the upward pushing force of the second spring 67, so that the space for operation is reserved to the maximum extent, when the position of the hard tube 42 needs to be adjusted up and down, the hard tube 42 can be slightly lifted, and after the hand is loosened, the hard tube 42 can be continuously kept in a state of being tightly attached to the inner wall of the channel tube 33. During surgery, the mounting ring 60 may be rotated to adjust the orientation of the camera or illumination. Specifically, the ram 63 is loosened from the annular step 32 by rotating the adjustment bolt 64 while pulling the fixing tube 65 upward, and then the mounting ring 60 is rotated to be rotated to a desired next position.

The rotating arm 66 is a hollow structure, so that the weight of the rotating arm 66 is reduced, and the hard tube 42 is more effectively tightly attached to the inner wall of the channel tube 33 under the elastic action of the second spring 67.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A spine minimally invasive soft and hard integrated endoscopic surgery system is characterized by comprising: the device comprises a fixing frame, an adjusting arm, a minimally invasive surgery channel, a soft mirror channel connecting ring and a hard mirror channel connecting ring and a host; the mount is connected to regulating arm one end, and the minimal access surgery passageway is connected to the other end, and the hose includes: the first end of the hard tube extends into the minimally invasive surgery channel, and the second end of the hard tube is fixed on the edge of the minimally invasive surgery channel through a soft and hard endoscope channel connecting ring.

2. The minimally invasive spinal soft and hard integrated endoscopic surgical system of claim 1, wherein the mount comprises: the clamping mechanism is arranged on the fixed rod, and one end of the adjusting arm is connected with the fixed rod; the fixture includes: the clamping device comprises a first clamping part, a second clamping part, a handle, a pin shaft, a torsional spring, a pressing plate, a first spring and a clamping seat, wherein the second clamping part is rotatably connected with the first clamping part through the pin shaft sleeved with the torsional spring and is arranged opposite to the first clamping part, the pressing plate and the clamping seat are positioned between the first clamping part and the second clamping part, the clamping seat is fixed on the first clamping part, the first spring is arranged between the pressing plate and the clamping seat, one end of the handle penetrates through the second clamping part through a bolt and props against the pressing plate, and a fixed rod penetrates through the first clamping part and the second clamping part and is positioned between the pressing plate and the clamping seat.

3. The minimally invasive spinal stiffness integrated endoscopic surgical system of claim 1 wherein the minimally invasive surgical channel includes: the pipe comprises a channel pipe and a connecting handle, wherein the connecting handle is positioned at the first end of the channel pipe, the caliber of a pipe orifice at the first end of the channel pipe is larger than that of a pipe orifice at the second end of the channel pipe, the pipe wall is in smooth transition between the first end and the second end, an annular step is arranged at the edge of the pipe orifice at the first end, and the other end of the adjusting arm is connected with the connecting handle.

4. The minimally invasive spinal soft and hard integrated endoscopic surgical system of claim 1, wherein the adjustment arm comprises: the minimally invasive surgery robot comprises a first sub-arm, a second sub-arm and a third sub-arm, wherein the first sub-arm is connected with the fixing frame through a first ball head universal joint at one end, the other end of the first sub-arm is connected with one end of the second sub-arm through a rotary connecting shaft with adjustable tightness, the axis of the rotary connecting shaft is perpendicular to the first sub-arm and the second sub-arm, the other end of the second sub-arm is connected with one end of the third sub-arm through a second ball head universal joint, and the other end of the third sub-arm is connected with a minimally invasive surgery channel.

5. The minimally invasive spine soft and hard integrated endoscopic surgical system according to any one of claims 1 to 4, wherein the soft and hard lens channel connection ring comprises: collar, installation arm, pressure head, adjusting bolt, fixed pipe, swinging boom, second spring and ball, the installation arm includes: first sub-arm and second sub-arm, the collar is connected to first sub-arm one end, and the other end extends along collar radial outside, and the other end of first sub-arm is connected to the one end of second sub-arm, and the other end of second sub-arm extends to collar one side on collar radial direction, the outer wall of fixed pipe is connected to the swinging boom, and rotationally connects the other end of second sub-arm, adjusting bolt passes the second sub-arm through the screw, the pressure head is rotationally installed in the one end of adjusting bolt towards the collar, the other end of second sub-arm is located the swinging boom and is equipped with the portion of holding with second sub-arm junction, second spring and ball are located the portion of holding, the arc tip of one end for having the bulge that the swinging boom is connected with second sub-arm, the ball is located between second spring and the arc tip.

6. The minimally invasive spine soft-hard integrated endoscopic surgical system according to claim 5, wherein the rotating arm has a hollowed-out structure.

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