CN110432997B

CN110432997B - Four limbs bone tumour location piercing depth

Info

Publication number: CN110432997B
Application number: CN201910751578.3A
Authority: CN
Inventors: 高丽萍; 蔡三; 许文婧; 石丽娜; 熊燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2022-04-15
Anticipated expiration: 2039-08-15
Also published as: CN110432997A

Abstract

The invention relates to a puncture device, in particular to a four-limb bone tumor positioning puncture device which comprises a circular ring, a circumferential rotary seat, a circular ring matching groove, an arc panel, a vertical sliding column, a top screw, a threaded hole plate, a puncture nail and a nail seat. The utility model discloses a piercing nail, including circumference swivel mount, arc panel, sliding connection, top screw, the upper and lower both ends of erecting the sliding column, the upper and lower both ends of circumference swivel mount are fixedly connected with screw hole board and arc panel respectively, the last side of arc panel is the cambered surface, cambered surface laminating on the arc panel is on the inner peripheral surface of ring, there is a top screw through threaded connection on the screw hole board, the lower extreme top of top screw is at the swivel mount upside of circumference, circumference swivel mount one side is provided with the nail seat, it has the piercing nail to peg graft on the nail seat.

Description

Four limbs bone tumour location piercing depth

Technical Field

The invention relates to a puncture device, in particular to a limb bone tumor positioning puncture device.

Background

An orthopedics puncture biopsy device that application number is CN201821093396.9 discloses, this utility model discloses an orthopedics puncture biopsy device, its characterized in that: it comprises a cannula, a puncture needle, a spatula and a clamping forceps; one end of the sleeve is provided with a handheld part, and the end face of the other end of the sleeve is provided with uniformly distributed saw teeth; one end of the puncture needle is provided with a connecting seat, the other end of the puncture needle is provided with a needle head, and the connecting seat can be connected with the handheld part; the spatula can extend into the sleeve and extend out of the other end of the sleeve, the tail end of the spatula is in a spoon shape, and the spatula is provided with a handle; the clamping pliers comprise clamping pliers heads, a straight pipe and an operating handle, wherein an operating wire of the operating handle penetrates through the straight pipe and is in driving connection with the clamping pliers heads to enable the clamping pliers heads to be clamped or opened. The utility model discloses a have that whole simple operation, stability are good, reduce the risk, sample the success rate high, avoid the patient to increase unnecessary radiation, realize the puncture of wicresoft sample, reduce the wound, alleviate advantages such as patient's misery. However, the puncture device is inconvenient for puncturing the limbs.

Disclosure of Invention

The invention provides a four-limb bone tumor positioning puncture device which has the advantages that four limbs can penetrate through a circular ring, and puncture nails can be fixed at any positions on the circular ring, so that the four limbs can be punctured at different positions conveniently.

The invention relates to a puncture device, in particular to a four-limb bone tumor positioning puncture device which comprises a circular ring, a circumferential rotary seat, a circular ring matching groove, an arc panel, a vertical sliding column, a top screw, a threaded hole plate, a puncture nail and a nail seat.

The utility model discloses a piercing nail, including circumference swivel mount, arc panel, sliding connection, top screw, the upper and lower both ends of erecting the sliding column, the upper and lower both ends of circumference swivel mount are fixedly connected with screw hole board and arc panel respectively, the last side of arc panel is the cambered surface, cambered surface laminating on the arc panel is on the inner peripheral surface of ring, there is a top screw through threaded connection on the screw hole board, the lower extreme top of top screw is at the swivel mount upside of circumference, circumference swivel mount one side is provided with the nail seat, it has the piercing nail to peg graft on the nail seat.

Preferably, limb bone tumour location piercing depth still includes fastening screw I and circle slide bar, two circle slide bars of one side fixedly connected with of nail seat, two circle slide bars all sliding connection have two fastening screw I on the circumference swivel mount through threaded connection, two fastening screw I push up respectively on two circle slide bars.

Preferably, four limbs bone tumour location piercing depth still includes connection piece, rotary drum, ring arris, sliding sleeve and arc pole, and the right side of ring is the annular and is provided with a plurality of connection pieces, the right side fixedly connected with rotary drum of a plurality of connection pieces, the equal fixedly connected with ring arris in both ends about the rotary drum, the equal fixedly connected with arc pole in upper and lower both ends of sliding sleeve, the rotary drum rotates to be connected between two arc poles, and two arc poles all are located between two ring arris.

Preferably, limb bone tumour location piercing depth still includes ring gear, arc pole, motor frame, motor I and gear, the right side fixedly connected with ring gear of rotary drum, fixedly connected with motor frame on the sliding sleeve, fixedly connected with motor I on the motor frame, fixedly connected with gear on motor I's the left end output shaft, gear and ring gear meshing transmission.

Preferably, limbs bone tumour location piercing depth still includes horizontal rail, support column and back sill bar, two support columns of last fixedly connected with of back sill bar, the upper end fixedly connected with horizontal rail of two support columns, sliding sleeve sliding connection is on horizontal rail.

Preferably, limbs bone tumour location piercing depth still includes lead screw and motor II, and both ends rotate respectively to connect both ends about the cross rail about the lead screw, and motor II fixed connection is in the one end of cross rail, and motor II's output shaft fixed connection is in the one end of lead screw, and the lead screw passes through screw thread fit with the sliding sleeve.

Preferably, limbs bone tumour location piercing depth still includes preceding end strip, trapezoidal slide rail, connect the cylinder, the U-shaped bracket, end piece and fastening screw II, two connection cylinders of the front side fixedly connected with of back end strip, end strip before two connection cylindrical front end fixedly connected with, the trapezoidal slide rail of upside fixedly connected with of preceding end strip, the lower extreme fixedly connected with end piece of U-shaped bracket, the lower extreme sliding connection of end piece is on trapezoidal slide rail, the lower extreme of end piece has fastening screw II through threaded connection, fastening screw II pushes up the front side of end strip in the front.

Preferably, limb bone tumour location piercing depth still includes foraminiferous hole, rectangle notch and bandage, and both ends all are provided with the rectangle notch around the bracket, are provided with the foraminiferous hole on the bottom block, and the bandage passes two rectangle notches and foraminiferous hole, and the both ends of bandage are tied together.

Preferably, four limbs bone tumour location piercing depth still include the bed plate and articulate the seat, and the left end fixedly connected with of bed plate articulates the seat, and the left end of back bottom strip articulates to be connected on articulated seat.

Preferably, limb bone tumour location piercing depth still includes fixed axle, T shape slide rail, fastening screw III, adjusting slide and down tube, and the rear side of bed plate is provided with T shape slide rail, and sliding connection has adjusting slide on the T shape slide rail, and there is fastening screw III through threaded connection on the adjusting slide, and fastening screw III pushes up on T shape slide rail, and the right-hand member fixedly connected with fixed axle of back end strip rear side, and the one end of down tube is articulated to be connected on adjusting slide, and the other end of down tube rotates to be connected on the fixed axle.

The limb bone tumor positioning puncture device has the beneficial effects that:

according to the four-limb bone tumor positioning puncture device, four limbs can penetrate through the circular ring, and the puncture nail can be fixed at any position on the circular ring, so that the puncture can be conveniently performed on different positions of the four limbs.

Can set up a plurality of puncture nails on the ring, a plurality of circumference swivel mount convenient to detach when making the cambered plate keep away from the circumference swivel mount and remove the back, can take off the circumference swivel mount from the ring.

The rotary drum can rotate between two arc poles, and after the circumference swivel mount was together fixed with the ring, still can adjust the position of puncturing the nail through the mode of rotating the rotary drum.

The bottom block can slide left and right on the trapezoidal slide rail, the left and right positions of the U-shaped bracket are adjusted according to the length of four limbs, and the bottom block can be fixed by rotating the fastening screw II.

The bandage can be fixed four limbs on the bracket, and the four limbs are convenient for carry out accurate puncture operation to the four limbs after being fixed, prevent that the four limbs from moving about. After the four limbs are fixed, the left and right positions of the circular ring are adjusted, and the left and right different positions of the four limbs are punctured.

When the limbs need to be placed in an inclined mode, the bottom strip is adjusted to be in an inclined state, and the inclined limbs can be adapted.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a limb bone tumor positioning puncture device according to the present invention;

FIG. 2 is a schematic view of the overall structure of a limb bone tumor positioning puncture device according to the present invention;

FIG. 3 is a first schematic view of a ring;

FIG. 4 is a second schematic structural view of a ring;

FIG. 5 is a first schematic view of the circumferential rotary seat and piercing pins;

FIG. 6 is a second schematic view of the circumferential swivel seat and piercing pin;

FIG. 7 is a first structural view of the sliding sleeve;

FIG. 8 is a second schematic structural view of the sliding sleeve;

FIG. 9 is a first schematic structural view of the cross rail and the back bottom strip;

FIG. 10 is a second schematic structural view of the cross rail and the back bottom strip;

FIG. 11 is a schematic view of the construction of the U-shaped bracket and strap;

FIG. 12 is a first schematic structural view of the base plate;

FIG. 13 is a second schematic structural view of the base plate.

In the figure: a circular ring 1; a connecting sheet 101; a rotating drum 102; a toothed ring 103; the annular ribs 104; a circumferential swivel mount 2; a circular ring fitting groove 201; a cambered plate 202; a fastening screw I203; a vertical strut 204; a top screw 205; a threaded orifice plate 206; a piercing pin 3; a nail seat 301; a circular slide bar 302; a sliding sleeve 4; an arcuate bar 401; a motor mount 402; a motor I403; a gear 404; a transverse rail 5; a lead screw 501; motor II 502; a support post 503; a rear bottom strip 6; a front bottom strip 601; a trapezoidal slide rail 602; a connecting cylinder 603; a fixed shaft 604; a U-shaped bracket 7; a bottom block 701; a fastening screw II 702; a perforation 703; a rectangular notch 704; a binding band 8; a base plate 9; a hinge mount 901; a T-shaped slide 902; fastening screw III 903; an adjustment slide 904; diagonal rods 905.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 13, and the invention relates to a puncture device, in particular to a four-limb bone tumor positioning puncture device, which comprises a circular ring 1, a circumferential swivel base 2, a circular ring matching groove 201, an arc panel 202, a vertical sliding column 204, a top screw 205, a threaded hole plate 206, a puncture nail 3 and a nail seat 301.

The downside of circumference transposition 2 is provided with ring cooperation groove 201, circumference transposition 2 detains the periphery at ring 1 through ring cooperation groove 201, sliding connection has perpendicular traveller 204 on circumference transposition 2, the upper and lower both ends of erecting traveller 204 are fixedly connected with screw orifice plate 206 and cambered plate 202 respectively, the last side of cambered plate 202 is the cambered surface, the laminating of cambered surface on the cambered plate 202 is on the inner peripheral surface of ring 1, there is top screw 205 through threaded connection on the screw orifice plate 206, the lower extreme top of top screw 205 is at the upside of circumference transposition 2, one side of circumference transposition 2 is provided with nail seat 301, it has puncturing nail 3 to peg graft on nail seat 301. During the use, pass ring 1 with four limbs, when loosening top screw 205, circumference swivel mount 2 and cambered plate 202 can slide along ring 1, and then adjust the different positions on ring 1 with circumference swivel mount 2, according to the position adjustment piercing nail 3's that needs the puncture on the four limbs position, then press and move piercing nail 3 and penetrate piercing nail 3 bone tumor position, take out piercing nail 3 again, the tissue that 3 took out of piercing nail of chemical examination. When the top screw 205 is screwed tightly against the circular rotary seat 2, the arc panel 202 will also press against the inner peripheral surface of the circular ring 1, thereby fixing the circular rotary seat 2 on the circular ring 1. Can set up a plurality of puncture nails 3 on the ring 1, a plurality of circumference swivel mount 2 convenient to detach can follow ring 1 with circumference swivel mount 2 and take off after making the cambered plate 202 keep away from circumference swivel mount 2 and remove.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 13, the limb bone tumor positioning puncture device further includes two fastening screws I203 and circular slide bars 302, two circular slide bars 302 are fixedly connected to one side of the nail seat 301, both circular slide bars 302 are slidably connected to the circular rotation seat 2, two fastening screws I203 are connected to the circular rotation seat 2 through threads, and the two fastening screws I203 are respectively pressed against the two circular slide bars 302. The two circular slide bars 302 can slide on the circumferential rotary seat 2, the left and right positions of the puncture nails 3 are adjusted, and the circular ring 1 can be provided with a plurality of puncture nails 3 for puncturing bone tumors at different positions for a plurality of times. The position of the two circular slide rods 302 can be fixed by rotating the fastening screw I203, and then the position of the nail seat 301 is fixed.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 13, the four-limb bone tumor positioning and puncturing device further includes a connecting sheet 101, a rotating drum 102, an annular rib 104, a sliding sleeve 4 and arc-shaped rods 401, the connecting sheets 101 are annularly arranged on the right side of the annular ring 1, the rotating drum 102 is fixedly connected to the right sides of the connecting sheets 101, the annular rib 104 is fixedly connected to the left end and the right end of the rotating drum 102, the arc-shaped rods 401 are fixedly connected to the upper end and the lower end of the sliding sleeve 4, the rotating drum 102 is rotatably connected between the two arc-shaped rods 401, and the two arc-shaped rods 401 are located between the two annular ribs 104. The rotating cylinder 102 can rotate between the two arc rods 401, and after the circumferential rotary seat 2 and the circular ring 1 are fixed together, the position of the puncture pin 3 can be adjusted by rotating the rotating cylinder 102.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 13, and the four-limb bone tumor positioning puncture device further includes a toothed ring 103, an arc-shaped rod 401, a motor frame 402, a motor I403 and a gear 404, the toothed ring 103 is fixedly connected to the right side of the rotary drum 102, the motor frame 402 is fixedly connected to the sliding sleeve 4, the motor I403 is fixedly connected to the motor frame 402, the gear 404 is fixedly connected to the left end output shaft of the motor I403, and the gear 404 is in meshing transmission with the toothed ring 103. When the output shaft of the motor I403 rotates, the gear 404 can be driven to rotate, and when the gear 404 rotates, the gear ring 103 is driven to rotate, so that the rotating drum 102 is driven to rotate between the two arc-shaped rods 401.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 13, the four-limb bone tumor positioning and puncturing device further includes a transverse rail 5, two support columns 503 and a back bottom strip 6, the two support columns 503 are fixedly connected to the back bottom strip 6, the transverse rail 5 is fixedly connected to the upper ends of the two support columns 503, and the sliding sleeve 4 is slidably connected to the transverse rail 5. The sliding sleeve 4 can slide leftwards or rightwards on the transverse rail 5, and the left and right positions of the sliding sleeve 4 and the ring 1 are adjusted.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 13, the four-limb bone tumor positioning and puncturing device further includes a lead screw 501 and a motor II502, the left and right ends of the lead screw 501 are rotatably connected to the left and right ends of the transverse rail 5, the motor II502 is fixedly connected to one end of the transverse rail 5, an output shaft of the motor II502 is fixedly connected to one end of the lead screw 501, and the lead screw 501 is in threaded fit with the sliding sleeve 4. When the output shaft of the motor II502 rotates, the screw 501 can be driven to rotate around the axis thereof, so as to control the sliding sleeve 4 to slide leftwards or rightwards on the transverse rail 5.

The seventh embodiment:

the present embodiment is described below with reference to fig. 1 to 13, the four-limb bone tumor positioning and puncturing device further includes a front bottom strip 601, a trapezoidal slide rail 602, a connecting cylinder 603, a U-shaped bracket 7, a bottom block 701 and a fastening screw II702, two connecting cylinders 603 are fixedly connected to the front side of the rear bottom strip 6, the front bottom strip 601 is fixedly connected to the front ends of the two connecting cylinders 603, the trapezoidal slide rail 602 is fixedly connected to the upper side of the front bottom strip 601, the bottom block 701 is fixedly connected to the lower end of the U-shaped bracket 7, the lower end of the bottom block 701 is slidably connected to the trapezoidal slide rail 602, the fastening screw II702 is connected to the lower end of the bottom block 701 through a thread, and the fastening screw II702 abuts against the front side of the front bottom strip 601. The four limbs are placed on the U-shaped brackets 7, the U-shaped brackets 7 can be arranged in a plurality of numbers, the four limbs are supported, the supported four limbs penetrate through the circular ring 1, and the four limbs are punctured by the puncture nails 3 on the circular ring 1. The bottom block 701 can slide left and right on the trapezoidal slide rail 602, the left and right positions of the U-shaped bracket 7 are adjusted according to the lengths of limbs, and the bottom block 701 can be fixed by rotating the fastening screw II 702.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 13, the limb bone tumor positioning puncture device further includes a puncture hole 703, a rectangular notch 704 and a bandage 8, the rectangular notches 704 are provided at the front and rear ends of the bracket 7, the puncture hole 703 is provided on the bottom block 701, the bandage 8 passes through the two rectangular notches 704 and the puncture hole 703, and the two ends of the bandage 8 are tied together. The four limbs can be fixed on the bracket 7 through the binding bands 8, so that the four limbs can be conveniently and accurately punctured after being fixed, and the limbs can be prevented from moving randomly. After the limbs are fixed, the left and right positions of the circular ring 1 are adjusted, and the left and right different positions of the limbs are punctured.

The specific implementation method nine:

the embodiment is described below with reference to fig. 1 to 13, the four-limb bone tumor positioning and puncturing device further comprises a base plate 9 and a hinge seat 901, the hinge seat 901 is fixedly connected to the left end of the base plate 9, and the left end of the rear bottom strip 6 is hinged to the hinge seat 901.

The limb bone tumour location piercing depth still includes fixed axle 604, T shape slide rail 902, fastening screw III903, adjusting slide 904 and down tube 905, the rear side of bed plate 9 is provided with T shape slide rail 902, sliding connection has adjusting slide 904 on T shape slide rail 902, there is fastening screw III903 through threaded connection on adjusting slide 904, fastening screw III903 pushes up on T shape slide rail 902, the right-hand member fixedly connected with fixed axle 604 of 6 rear sides of back end strip, the articulated connection on adjusting slide 904 of one end of down tube 905, the other end of down tube 905 rotates to be connected on fixed axle 604. Adjust slider 904 and can slide left or right on T shape slide rail 902, rotating fastening screw III903 can be with the rigidity of slider 904, and slider 904 can drive back end strip 6 and rotate on articulated seat 901 through down tube 905 when sliding left or right, and then adjusts the degree of slope of back end strip 6, when four limbs need the slope to be placed, adjusts end strip 6 to the tilt state, can adapt to the four limbs of slope.

The working principle of the invention is as follows: during the use, pass ring 1 with four limbs, when loosening top screw 205, circumference swivel mount 2 and cambered plate 202 can slide along ring 1, and then adjust the different positions on ring 1 with circumference swivel mount 2, according to the position adjustment piercing nail 3's that needs the puncture on the four limbs position, then press and move piercing nail 3 and penetrate piercing nail 3 bone tumor position, take out piercing nail 3 again, the tissue that 3 took out of piercing nail of chemical examination. When the top screw 205 is screwed tightly against the circular rotary seat 2, the arc panel 202 will also press against the inner peripheral surface of the circular ring 1, thereby fixing the circular rotary seat 2 on the circular ring 1. Can set up a plurality of puncture nails 3 on the ring 1, a plurality of circumference swivel mount 2 convenient to detach can follow ring 1 with circumference swivel mount 2 and take off after making the cambered plate 202 keep away from circumference swivel mount 2 and remove. The two circular slide bars 302 can slide on the circumferential rotary seat 2, the left and right positions of the puncture nails 3 are adjusted, and the circular ring 1 can be provided with a plurality of puncture nails 3 for puncturing bone tumors at different positions for a plurality of times. The position of the two circular slide rods 302 can be fixed by rotating the fastening screw I203, and then the position of the nail seat 301 is fixed. The rotating cylinder 102 can rotate between the two arc rods 401, and after the circumferential rotary seat 2 and the circular ring 1 are fixed together, the position of the puncture pin 3 can be adjusted by rotating the rotating cylinder 102. When the output shaft of the motor I403 rotates, the gear 404 can be driven to rotate, and when the gear 404 rotates, the gear ring 103 is driven to rotate, so that the rotating drum 102 is driven to rotate between the two arc-shaped rods 401. The sliding sleeve 4 can slide leftwards or rightwards on the transverse rail 5, and the left and right positions of the sliding sleeve 4 and the ring 1 are adjusted. When the output shaft of the motor II502 rotates, the screw 501 can be driven to rotate around the axis thereof, so as to control the sliding sleeve 4 to slide leftwards or rightwards on the transverse rail 5. The four limbs are placed on the U-shaped brackets 7, the U-shaped brackets 7 can be arranged in a plurality of numbers, the four limbs are supported, the supported four limbs penetrate through the circular ring 1, and the four limbs are punctured by the puncture nails 3 on the circular ring 1. The bottom block 701 can slide left and right on the trapezoidal slide rail 602, the left and right positions of the U-shaped bracket 7 are adjusted according to the lengths of limbs, and the bottom block 701 can be fixed by rotating the fastening screw II 702. The four limbs can be fixed on the bracket 7 through the binding bands 8, so that the four limbs can be conveniently and accurately punctured after being fixed, and the limbs can be prevented from moving randomly. After the limbs are fixed, the left and right positions of the circular ring 1 are adjusted, and the left and right different positions of the limbs are punctured. Adjust slider 904 and can slide left or right on T shape slide rail 902, rotating fastening screw III903 can be with the rigidity of slider 904, and slider 904 can drive back end strip 6 and rotate on articulated seat 901 through down tube 905 when sliding left or right, and then adjusts the degree of slope of back end strip 6, when four limbs need the slope to be placed, adjusts end strip 6 to the tilt state, can adapt to the four limbs of slope.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a limb bone tumour location piercing depth, includes ring (1), circumference transposition (2), ring cooperation groove (201), cambered plate (202), perpendicular traveller (204), top screw (205), screw orifice plate (206), puncture nail (3) and nail seat (301), its characterized in that: a circular ring matching groove (201) is formed in the lower side of the circumferential rotating seat (2), the circumferential rotating seat (2) is buckled on the periphery of the circular ring (1) through the circular ring matching groove (201), a vertical sliding column (204) is connected to the circumferential rotating seat (2) in a sliding mode, a threaded hole plate (206) and an arc panel (202) are fixedly connected to the upper end and the lower end of the vertical sliding column (204) respectively, the upper side face of the arc panel (202) is an arc face, the arc face on the arc panel (202) is attached to the inner circumferential surface of the circular ring (1), a top screw (205) is connected to the threaded hole plate (206) through threads, the lower end of the top screw (205) is abutted to the upper side of the circumferential rotating seat (2), a nail seat (301) is arranged on one side of the circumferential rotating seat (2), and a puncture nail (3) is inserted into the nail seat (301);

the limb bone tumor positioning puncture device further comprises fastening screws I (203) and circular slide bars (302), wherein one side of the nail seat (301) is fixedly connected with the two circular slide bars (302), the two circular slide bars (302) are both connected onto the circumferential swivel base (2) in a sliding manner, the circumferential swivel base (2) is connected with the two fastening screws I (203) through threads, and the two fastening screws I (203) are respectively propped against the two circular slide bars (302);

the four-limb bone tumor positioning and puncturing device further comprises a connecting sheet (101), a rotating cylinder (102), annular ribs (104), a sliding sleeve (4) and arc-shaped rods (401), wherein the plurality of connecting sheets (101) are annularly arranged on the right side of the circular ring (1), the rotating cylinder (102) is fixedly connected to the right sides of the plurality of connecting sheets (101), the annular ribs (104) are fixedly connected to the left end and the right end of the rotating cylinder (102), the arc-shaped rods (401) are fixedly connected to the upper end and the lower end of the sliding sleeve (4), the rotating cylinder (102) is rotatably connected between the two arc-shaped rods (401), and the two arc-shaped rods (401) are located between the two annular ribs (104);

the four-limb bone tumor positioning puncture device further comprises a toothed ring (103), an arc-shaped rod (401), a motor frame (402), a motor I (403) and a gear (404), the toothed ring (103) is fixedly connected to the right side of the rotary drum (102), the motor frame (402) is fixedly connected to the sliding sleeve (4), the motor I (403) is fixedly connected to the motor frame (402), the gear (404) is fixedly connected to an output shaft at the left end of the motor I (403), and the gear (404) is in meshing transmission with the toothed ring (103);

the four-limb bone tumor positioning and puncturing device further comprises a transverse rail (5), supporting columns (503) and a rear bottom strip (6), wherein the two supporting columns (503) are fixedly connected to the upper portion of the rear bottom strip (6), the transverse rail (5) is fixedly connected to the upper ends of the two supporting columns (503), and the sliding sleeve (4) is connected to the transverse rail (5) in a sliding mode.

2. The limb bone tumor positioning puncture device of claim 1, wherein: the four-limb bone tumor positioning and puncturing device further comprises a lead screw (501) and a motor II (502), the left end and the right end of the lead screw (501) are respectively connected to the left end and the right end of the transverse rail (5) in a rotating mode, the motor II (502) is fixedly connected to one end of the transverse rail (5), an output shaft of the motor II (502) is fixedly connected to one end of the lead screw (501), and the lead screw (501) is matched with the sliding sleeve (4) through threads.

3. The limb bone tumor positioning puncture device of claim 2, wherein: the four limbs bone tumour location piercing depth still includes preceding end strip (601), trapezoidal slide rail (602), connect cylinder (603), U-shaped bracket (7), end piece (701) and fastening screw II (702), two connection cylinder (603) of the front side fixedly connected with of back end strip (6), two front end fixedly connected with of connecting cylinder (603) are preceding end strip (601), the upside fixedly connected with trapezoidal slide rail (602) of preceding end strip (601), the lower extreme fixedly connected with end piece (701) of U-shaped bracket (7), the lower extreme sliding connection of end piece (701) is on trapezoidal slide rail (602), the lower extreme of end piece (701) has fastening screw II (702) through threaded connection, fastening screw II (702) top is in the front side of preceding end strip (601).

4. The limb bone tumor positioning puncture device according to claim 3, wherein: the limb bone tumor positioning puncture device further comprises a puncture hole (703), rectangular notches (704) and a bandage (8), the rectangular notches (704) are arranged at the front end and the rear end of the bracket, the puncture hole (703) is arranged on the bottom block (701), the bandage (8) penetrates through the two rectangular notches (704) and the puncture hole (703), and the two ends of the bandage (8) are tied together.

5. The limb bone tumor positioning puncture device of claim 4, wherein: the four-limb bone tumor positioning puncture device further comprises a base plate (9) and a hinged seat (901), the left end of the base plate (9) is fixedly connected with the hinged seat (901), and the left end of the rear bottom strip (6) is hinged to the hinged seat (901).

6. The limb bone tumor positioning puncture device according to claim 5, wherein: the limb bone tumor positioning and puncturing device further comprises a fixing shaft (604), a T-shaped sliding rail (902), a fastening screw III (903), an adjusting sliding block (904) and an inclined rod (905), the rear side of the base plate (9) is provided with the T-shaped sliding rail (902), the T-shaped sliding rail (902) is connected with the adjusting sliding block (904) in a sliding mode, the adjusting sliding block (904) is connected with the fastening screw III (903) through threads, the fastening screw III (903) abuts against the T-shaped sliding rail (902), the rear bottom strip (6) is connected with the fixing shaft (604) at the rear side of the right end in a fixed mode, one end of the inclined rod (905) is hinged to the adjusting sliding block (904), and the other end of the inclined rod (905) is rotatably connected to the fixing shaft (604).