CN213722244U

CN213722244U - Spine vertebral plate grinding device based on mixed reality technology

Info

Publication number: CN213722244U
Application number: CN202021963774.1U
Authority: CN
Inventors: 侯洋; 史国栋; 孙璟川; 史建刚
Original assignee: Shanghai Changzheng Hospital
Current assignee: Shanghai Changzheng Hospital
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-20
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a backbone vertebral plate grinding device based on mix reality technique, includes the needle body, the lower extreme of needle body is equipped with the syringe needle, is equipped with card needle part on the needle body, the bottom surface installation needle body of card needle part, the bottom surface fixed mounting sleeve pipe of card needle part, vertical first through-hole is all seted up to the sleeve pipe bottom surface left and right sides, the multistage flexible pipe down of equal fixed mounting expansion end in the first through-hole, the second through-hole corresponding with first through-hole is seted up to the bottom surface of card needle part, card needle part middle part outside bearing installation bobbin. The utility model is suitable for a probing guiding hole operation before backbone push pedal grinding operation in the backbone minimal access surgery adopts the mode that multistage flexible pipe and first stay cord, bobbin combined together to adjust the height of plectane, matches with the structure that opens and shuts of elasticity simultaneously again, can one realization to the needle body accomodate and take out the operation, convenient to use adopts flexible pipe of aluminium foil to seal the needle body, combines degassing unit to accomodate and take out the process at the needle body and carry out secondary disinfection simultaneously.

Description

Spine vertebral plate grinding device based on mixed reality technology

Technical Field

The utility model belongs to the field of medical equipment, specifically speaking are spinal vertebral plate grinding device based on mix reality technique.

Background

Along with the development of society, the spinal canal tumour, the probability that ligamentum flavum ossification and spinal cord or cauda equina nerve pressurized morbidity rises year by year, along with the promotion of present medical technology, the mixed display technique is the leading edge science of being applied to medical technology field, especially be applied to among the minimal access surgery, excision and the grinding to the backbone push pedal are carried out with the mode that adopts minimal access surgery mostly, need use backbone probe to drill the guiding hole on the backbone centrum earlier before carrying out backbone push pedal grinding operation, present backbone probe is thin again long, be not convenient for accomodate, and receive external pollution easily, be unfavorable for the use, and stab medical personnel easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a backbone vertebral plate grinding device based on mix reality technique for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a spine vertebral plate grinding device based on a mixed reality technology comprises a needle body, wherein a needle head is arranged at the lower end of the needle body, a needle clamping part with an I-shaped section is arranged at the upper end of the needle body, the needle body is installed on the bottom surface of the needle clamping part, an electric wire connecting port is arranged on the top surface of the needle clamping part, a sleeve is fixedly installed on the bottom surface of the needle clamping part, the periphery of the sleeve is flush with the periphery of the needle clamping part, vertical first through holes are formed in the left side and the right side of the bottom surface of the sleeve, multistage telescopic pipes with downward movable ends are fixedly installed in the first through holes, the movable ends of the multistage telescopic pipes are closed, second through holes corresponding to the first through holes are formed in the bottom surface of the needle clamping part, a bobbin is installed on a bearing outside the middle part of the needle clamping part, a first pull rope is wound on the periphery of the bobbin, the middle part, the both ends of first stay cord run through the second through-hole that corresponds the side respectively in proper order, first through-hole fixed connection corresponds the expansion end inboard of the multistage flexible pipe of side, the first ring of upper end outside fixed mounting of bobbin, the periphery of first ring is located the card needle part outside, first ring is equipped with the locking fixing device who makes the bobbin non-rotatable, sheathed tube below is equipped with the plectane coaxial with it, the top surface of the plectane of multistage flexible pipe fixed connection plectane respectively, the flexible pipe of aluminium foil coaxial with it of fixed mounting between plectane and the card needle part bottom surface, the plectane is equipped with the elasticity that can make syringe needle and needle body pass and opens and shuts the structure, the annular degassing unit of top surface fixed mounting of plectane.

The spine vertebral plate grinding device based on the mixed reality technology comprises a third through hole, a fourth through hole, rubber shells, rectangular plates, second pull ropes, pull rings and strip-shaped rubber blocks, wherein the circular third through hole is formed in the top surface of a circular plate, the diameter of the third through hole is larger than that of a needle body, horizontal fourth through holes are formed in the left side and the right side of the third through hole respectively, the left side and the right side of the third through hole are provided with the horizontal fourth through holes respectively, the third through hole is internally provided with the two semi-cylindrical rubber shells which are bilaterally symmetrical, one sides of the vertical surfaces of the two rubber shells are opposite and in contact fit, the convex surfaces of the two rubber shells are fixedly connected with the side wall of the third through hole, the inner sides of the two rubber shells are fixedly provided with the rectangular plates respectively, the second pull ropes which are movably matched with the fourth through holes are arranged in the fourth through holes, the outer ends of the second pull ropes sequentially penetrate through the corresponding fourth through holes, the arc-shaped sides of the rubber shells are fixedly connected with the rectangular plates, and the second pull ropes respectively penetrate through the corresponding fourth through holes, the top surface middle part fixed mounting fore-and-aft direction of left side rubber casing bar rubber piece, the right-hand member of bar rubber piece is located the rubber casing top on right side.

As above a backbone vertebral plate grinding device based on mix reality technique, locking fixing device include connecting block, first screw, first bolt, first slot, one side fixed mounting connecting block of first ring, the first screw of horizontally is seted up to one side of connecting block, is equipped with the first bolt of screw-thread fit with it in the first screw, the first slot that the several is annular evenly distributed is seted up in the upper portion outside of card needle part, the outer end of first bolt runs through first screw and pegs graft cooperation with first slot.

As above, a backbone vertebral plate grinding device based on mix reality technique, degassing unit include second ring, ultraviolet lamp area, the top surface middle part fixed mounting of plectane and coaxial second ring with it, the inboard fixed mounting annular ultraviolet lamp area of second ring, ultraviolet lamp area is connected with the power.

The utility model has the advantages that: the utility model is suitable for drilling guide hole operation before spine push pedal grinding operation in spine minimally invasive surgery; in an initial state, as shown in fig. 1, the multi-stage telescopic pipes are all in an extended state, the aluminum foil telescopic pipe is in an extended state, the elastic opening and closing mechanism corresponding to the circular plate is in a completely closed state, the needle body and the needle head are both positioned in the aluminum foil telescopic pipe and are coaxial with the aluminum foil telescopic pipe, and the needle body and the needle head are both positioned above the circular plate; when the needle body needs to be used, the opening and closing locking mechanism is opened by a worker, the locking and fixing of the winding pipe and the first ring are released through the locking and fixing device, then the first ring is rotated, the circular plate is pushed upwards at the same time, the winding pipe rotates along with the rotation of the winding pipe, so that the first pull rope is wound on the periphery of the winding pipe by the winding pipe, the multistage telescopic pipes are gradually contracted upwards in the process of winding the first pull rope on the winding pipe, meanwhile, the disinfection device starts to work to disinfect the needle head and the needle body, the circular plate at the stage of the aluminum foil telescopic pipe is moved upwards in the contraction process of the multistage telescopic pipes, so that the needle body and the needle head both penetrate through the circular plate, the needle body is gradually extended out, the length below the circular plate can be controlled by the worker according to the operation requirement, after the needle body is extended, the worker locks and fixes the first ring and the winding pipe through the locking and fixing device, meanwhile, the periphery of the needle body is clamped by the elastic opening and closing structure under the action of the elastic force, so that the distance between the circular plate and the sleeve does not change any more, the multi-stage telescopic pipes do not shrink any more, then the whole device positions and identifies the drilling position of a patient based on mixed reality technology intelligent equipment, and the drilling operation of the guide hole can be performed by using the needle body; after the use is finished, the worker processes the needle body and the needle head, then the locking of the first circular ring and the bobbin is released through the locking and fixing device, the elastic opening and closing structure is continuously opened outwards, the circular plate is pulled downwards to enable the circular plate to move downwards, and meanwhile, the multi-stage telescopic pipe is pulled downwards to move downwards to recover the initial state; the utility model has reasonable design and ingenious design, adopts the mode of combining the multistage extension tubes with the first pull rope and the winding tube to adjust the height of the circular plate, and simultaneously matches with the elastic opening and closing structure, can realize the operation of accommodating and taking out the needle body by one person, and has convenient use; the utility model is simple in operation, adopt the flexible pipe of aluminium foil to seal the needle body and seal, combine degassing unit to accomodate at the needle body simultaneously and take out the process and carry out secondary disinfection and handle, can effectively ensure the clean health of needle body, adopt the flexible pipe of multistage flexible pipe can ensure that the flexible pipe of aluminium foil can not the plectane relatively rotate simultaneously, can effectually ensure the stability of whole device.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is an enlarged view of a portion iii of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

A spine vertebral plate grinding device based on a mixed reality technology comprises a needle body 1, a needle head is arranged at the lower end of the needle body 1, a needle clamping part 2 with an I-shaped section is arranged at the upper end of the needle body 1, the needle body 1 is installed on the bottom surface of the needle clamping part 2, an electric wire connecting port 3 is arranged on the top surface of the needle clamping part 2, a sleeve 4 is fixedly installed on the bottom surface of the needle clamping part 2, the periphery of the sleeve 4 is flush with the periphery of the needle clamping part 2, vertical first through holes 5 are formed in the left side and the right side of the bottom surface of the sleeve 4, a multi-stage telescopic pipe 6 with a downward movable end is fixedly installed in each first through hole 5, the movable end of each multi-stage telescopic pipe 6 is sealed, a second through hole 7 corresponding to the first through hole 5 is formed in the bottom surface of the needle clamping part 2, a bobbin 9 is installed on a bearing outside the middle of the needle clamping part 2, a first pull rope 8 is wound on the periphery of the bobbin 9, the two ends of the first pull rope 8 are respectively wound on the bobbins 9 for a plurality of circles and are positioned on two sides of the bobbins 9, the two ends of the first pull rope 8 respectively penetrate through the second through holes 7 on the corresponding sides in sequence, the first through holes 5 are fixedly connected with the inner sides of the movable ends of the multistage telescopic pipes 6 on the corresponding sides, the outer sides of the upper ends of the bobbins 9 are fixedly provided with first circular rings 10, the peripheries of the first circular rings 10 are positioned on the outer sides of the needle clamping parts 2, the first circular rings 10 are provided with locking fixing devices which enable the bobbins 9 not to rotate, circular plates 11 which are coaxial with the sleeves 4 are arranged below the sleeves 4, the movable ends of the multistage telescopic pipes 6 are respectively and fixedly connected with the top surfaces of the circular plates 11, aluminum foil telescopic pipes 13 which are coaxial with the circular plates 11 and the bottom surfaces of the needle clamping parts 2 are fixedly arranged between the circular plates 11 and the bottom surfaces of the needle clamping parts 2, the circular plates 11 are provided with elastic opening and closing structures which enable the needle bodies and the needle bodies 1 to pass through, and annular disinfection devices are fixedly arranged on the top surfaces of the circular plates 11. The utility model is suitable for drilling guide hole operation before spine push pedal grinding operation in spine minimally invasive surgery; in an initial state, as shown in fig. 1, the multi-stage telescopic pipes 6 are all in an extended state, the aluminum foil telescopic pipe 13 is in an extended state, the elastic opening and closing mechanism corresponding to the circular plate 11 is in a completely closed state, the needle body 1 and the needle head are both positioned in the aluminum foil telescopic pipe 13 and are coaxial with the aluminum foil telescopic pipe, and the needle body 1 and the needle head are both positioned above the circular plate 11; when the needle body 1 needs to be used, a worker opens the opening and closing locking mechanism, the locking and fixing of the winding pipe 9 and the first circular ring 10 are released through the locking and fixing device, then the first circular ring 10 is rotated, the circular plate 11 is pushed upwards at the same time, the winding pipe 9 rotates along with the rotation of the winding pipe, so that the first pull rope 8 is wound on the periphery of the winding pipe 9 through the winding pipe 9, the multistage telescopic pipe 6 is gradually contracted upwards in the process that the first pull rope 8 is wound on the winding pipe 9, meanwhile, the disinfection device starts to work to disinfect the needle head and the needle body 1, in the contraction process of the multistage telescopic pipe 6, the circular plates 11 at 13 stages of the aluminum foil contraction pipe move upwards, so that the needle body 1 and the needle head both penetrate through the circular plates 11, the needle body 2 gradually stretches out, the worker can control the length of the needle body 1 below the circular plate 11 according to the operation requirements, after the needle body 1 stretches out, the worker locks and fixes the first circular ring 10 and the winding pipe 9 through the locking and fixing device, meanwhile, the periphery of the needle body 1 is clamped by the elastic opening and closing structure under the action of the elastic force, so that the distance between the circular plate 11 and the sleeve 4 is not changed, meanwhile, the multi-stage telescopic pipe 6 is not contracted, then the whole device carries out positioning identification on the drilling position of a patient based on mixed reality technology intelligent equipment, and the drilling operation of the guide hole can be carried out by using the needle body 1; after the use, the worker processes the needle body 1 and the needle head, then the locking of the first circular ring 10 and the bobbin 9 is released through the locking and fixing device, the elastic opening and closing structure is continuously opened outwards, the circular plate 11 is pulled downwards, the circular plate 11 is moved downwards, the multi-stage telescopic pipe 6 is pulled downwards, and the initial state is recovered; the utility model has reasonable design and ingenious design, adopts the mode of combining the multistage extension tube 6 with the first pull rope 8 and the bobbin 9 to adjust the height of the circular plate 11, and simultaneously matches with the elastic opening and closing structure, can realize the operation of accommodating and taking out the needle body 1 by one person, and has convenient use; the utility model is simple in operation, adopt the flexible pipe 13 of aluminium foil to seal and seal needle body 1, combine degassing unit to accomodate at needle body 1 simultaneously and take out the process and carry out secondary disinfection and handle, can effectively ensure the clean health of needle body 1, adopt multistage flexible pipe 6 to ensure simultaneously that the flexible pipe 13 of aluminium foil can not rotate by relative plectane 11, can effectually ensure the stability of whole device.

Specifically, as shown in fig. 1, the elastic opening and closing structure according to this embodiment includes a third through hole 14, a fourth through hole 15, a rubber shell 16, a rectangular plate 17, a second pulling rope 18, a pulling ring 19, and a strip-shaped rubber block 20, wherein a circular third through hole 14 is formed on the top surface of a circular plate 11, the diameter of the third through hole 14 is greater than that of the needle body 1, horizontal fourth through holes 15 are formed on the left and right sides of the third through hole 14, two semi-cylindrical rubber shells 16 which are bilaterally symmetric are disposed in the third through hole 14, one sides of the vertical surfaces of the two rubber shells 16 are opposite and in contact fit, the convex surfaces of the two rubber shells 16 are fixedly connected to the side wall of the third through hole 14, the rectangular plate 17 is fixedly mounted on the inner sides of the vertical surfaces of the two rubber shells 16, a second pulling rope 18 which is movably fitted in the fourth through hole 15 is disposed, the inner end of the second pulling rope 18 sequentially penetrates through the corresponding fourth through hole 15 and the rectangular plate 17 fixedly connected to the arc-shaped side of the rubber shells 16, the outer end of the second pull rope 18 penetrates through the corresponding fourth through hole 15 and is fixedly connected with a pull ring 19, the middle of the top surface of the left rubber shell 16 is fixedly provided with a strip-shaped rubber block 20 in the front-back direction, and the right end of the strip-shaped rubber block 20 is positioned above the right rubber shell 16. In an initial state, one sides of the vertical surfaces of the two rubber shells 16 are in contact fit, the strip-shaped rubber block 20 is positioned above the vertical surfaces of the two rubber shells 16, the two rubber shells 16 completely seal the third through hole 13, and meanwhile, the needle head is positioned above the strip-shaped rubber block 20; when the needle body 1 needs to be used, a worker pulls the two pull rings 19 outwards with one hand, so as to pull the two rectangular plates 17 away from each other, so that the vertical surfaces of the two rubber cases 16 are separated, and since the convex sides of the two rubber cases 16 are fixedly connected with the side wall of the fourth through hole 15, meanwhile, the worker moves the circular plate 11 upwards to enable the needle head and the needle body 1 to sequentially penetrate through the third through hole 14, and after the circular plate 11 stops moving, the rubber shell 16 can be attached to the periphery of the needle body 1 under the action of the self elasticity without pulling the pull ring 19, thereby clamping the needle body 1, fixing the distance between the circular plate 11 and the sleeve 4, adjusting the opening and closing state between the two rubber shells 16 by adopting the rubber shells 16 according to the requirement, being more convenient to use, and the strip-shaped rubber block 20 can effectively prevent the needle head from passing between the two rubber shells 16 by pushing the round plate 11 under the action of external force.

Specifically, as shown in fig. 4, the locking fixing device described in this embodiment includes a connecting block 21, a first screw hole 22, a first bolt 23, and a first slot 24, the connecting block 21 is fixedly installed on one side of the first ring 10, the first screw hole 22 is horizontally formed on one side of the connecting block 21, the first bolt 23 in threaded fit with the first screw hole 22 is arranged in the first screw hole 22, the first slots 24 are uniformly distributed in an annular shape and are formed in the outer side of the upper portion of the needle clamping component 2, and the outer end of the first bolt 23 penetrates through the first screw hole 22 and is in plug-in fit with the first slots 24. When the bobbin 9 needs to rotate to retract and release the first pull rope 8, a worker firstly rotates the first bolt 23 to separate the outer end of the first bolt 23 from the first slot 24, so that the bobbin 9 and the first ring 10 are unlocked, and the first ring 10 and the bobbin 9 can be rotated; after finishing using, the reverse rotating first bolt 23 of staff for first bolt 23 and the cooperation of pegging graft of first slot 24 can carry out the locking to first ring 10 and bobbin 9, and this device easy operation, and can effectually carry out locking, convenient to use to bobbin 9.

Further, as shown in fig. 1, the disinfection device described in this embodiment includes a second ring 25 and an ultraviolet lamp strip 26, the second ring 25 coaxial with the top surface of the circular plate 11 is fixedly installed in the middle of the top surface of the circular plate, the annular ultraviolet lamp strip 26 is fixedly installed on the inner side of the second ring 25, and the ultraviolet lamp strip 26 is connected with a power supply. When the in-process of accomodating needle body 1 needs, ultraviolet lamp area 26 is in operating condition, and ultraviolet lamp area 26 carries out disinfection and sterilization operation to needle body 1 and syringe needle periphery.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a backbone vertebral plate grinding device based on mix reality technique which characterized in that: comprises a needle body (1), a needle head is arranged at the lower end of the needle body (1), a needle clamping part (2) with an I-shaped section is arranged at the upper end of the needle body (1), the needle body (1) is arranged on the bottom surface of the needle clamping part (2), an electric wire connecting port (3) is arranged on the top surface of the needle clamping part (2), a sleeve (4) is fixedly arranged on the bottom surface of the needle clamping part (2), the periphery of the sleeve (4) is flush with the periphery of the needle clamping part (2), vertical first through holes (5) are respectively arranged on the left side and the right side of the bottom surface of the sleeve (4), a multi-stage telescopic pipe (6) with a downward movable end is fixedly arranged in each first through hole (5), the movable end of each multi-stage telescopic pipe (6) is sealed, a second through hole (7) corresponding to the first through hole (5) is arranged on the bottom surface of the needle clamping part (2), a bobbin (9) is arranged on the outer side of the middle bearing of the needle clamping part (2), a first pull rope (8) is wound on the periphery of the bobbin (9), the middle part of a first pull rope (8) is fixed at the periphery of a bobbin (9), two ends of the first pull rope (8) are respectively wound on the bobbin (9) for a plurality of circles and are positioned at two sides of the bobbin (9), two ends of the first pull rope (8) respectively penetrate through a second through hole (7) at the corresponding side and a first through hole (5) in sequence to be fixedly connected with the inner side of the movable end of a multi-stage telescopic pipe (6) at the corresponding side, a first circular ring (10) is fixedly installed at the outer side of the upper end of the bobbin (9), the periphery of the first circular ring (10) is positioned at the outer side of a needle clamping component (2), the first circular ring (10) is provided with a locking and fixing device which can not rotate the bobbin (9), a circular plate (11) coaxial with the sleeve pipe is arranged below the sleeve (4), the movable end of the multi-stage telescopic pipe (6) is respectively and fixedly connected with the top surface of the circular plate (11), and a circular plate (13) coaxial with the bottom surface of the needle clamping component (2) is fixedly installed between the circular plate (11) and the needle clamping component (2), the round plate (11) is provided with an elastic opening and closing structure which can enable the needle head and the needle body (1) to penetrate through, and the top surface of the round plate (11) is fixedly provided with an annular disinfection device.

2. The device of claim 1, wherein the device comprises: the elastic opening and closing structure comprises a third through hole (14), a fourth through hole (15), a rubber shell (16), a rectangular plate (17), a second pull rope (18), a pull ring (19) and a strip-shaped rubber block (20), wherein the top surface of a circular plate (11) is provided with the circular third through hole (14), the diameter of the third through hole (14) is larger than that of the needle body (1), the left side and the right side of the third through hole (14) are respectively provided with the horizontal fourth through hole (15), two semi-cylindrical rubber shells (16) which are bilaterally symmetrical are arranged in the third through hole (14), one sides of the vertical surfaces of the two rubber shells (16) are opposite and in contact fit, the convex surface sides of the two rubber shells (16) are fixedly connected with the side wall of the third through hole (14), the inner sides of the vertical surfaces of the two rubber shells (16) are respectively and fixedly provided with the rectangular plate (17), the second pull rope (18) which is movably matched with the fourth through hole (15) is arranged in the fourth through hole, the inner of second stay cord (18) all runs through corresponding fourth through-hole (15), rubber shell (16) arc side fixed connection rectangular plate (17) in proper order, and the outer end of second stay cord (18) all runs through corresponding fourth through-hole (15) fixed connection pull ring (19), the top surface middle part fixed mounting fore-and-aft direction's of left side rubber shell (16 bar rubber block (20), and the right-hand member of bar rubber block (20) is located rubber shell (16) top on right side.

3. The device of claim 1, wherein the device comprises: locking fixing device include connecting block (21), first screw (22), first bolt (23), first slot (24), one side fixed mounting connecting block (21) of first ring (10), first screw (22) of horizontally is seted up to one side of connecting block (21), be equipped with first bolt (23) of screw-thread fit with it in first screw (22), first slot (24) that the several is annular evenly distributed are seted up in the upper portion outside of card needle part (2), the outer end of first bolt (23) runs through first screw (22) and pegs graft the cooperation with first slot (24).

4. A spinal laminectomy device according to claim 1, 2 or 3 wherein: the disinfection device comprises a second circular ring (25) and an ultraviolet lamp strip (26), wherein the second circular ring (25) coaxial with the circular plate (11) is fixedly installed in the middle of the top surface of the circular plate, the annular ultraviolet lamp strip (26) is fixedly installed on the inner side of the second circular ring (25), and the ultraviolet lamp strip (26) is connected with a power supply.