CN114159263A

CN114159263A - Body position fixing device for puncture

Info

Publication number: CN114159263A
Application number: CN202111494728.0A
Authority: CN
Inventors: 黄珍; 童洪飞; 黄婷婷
Original assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Current assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-03-11

Abstract

The invention discloses a body position fixing device for puncturing. The technical solution of the device includes a support seat and a bed board rotatably connected to the support seat. The support seat is provided with a rotating component capable of driving the bed board to rotate. There is a side plate, and the puncture person can slide on the bed plate to the side plate on the side during the process of rotating the bed plate to the width side by the rotating component, and an exposure window is arranged on the bed plate corresponding to the punctureer's waist and back, and the exposure window can be disassembled. A dismounting plate is fixedly connected; a traction roller capable of pulling the piercer to bend the knee is slidably connected between the two side plates. The control assembly can drive the traction roller to reciprocate and slide, and the control assembly drives the sliding direction of the traction roller on the side plate to be consistent with the length direction of the bed plate. It is beneficial for the puncture to maintain the puncturing position, and effectively improves the convenience and work efficiency of lumbar puncture and/or bone marrow puncture.

Description

Body position fixing device for puncture

Technical Field

The invention relates to the technical field of auxiliary equipment for puncture, in particular to a body position fixing device for puncture.

Background

Lumbar puncture is one of the main methods for diagnosing and treating central nervous system diseases, and is particularly helpful for assisting in diagnosing central nervous system inflammatory, hemorrhagic, or neoplastic diseases and the like. However, lumbar puncture has strict position requirements, and the patient is required to keep the postures of lying on one side, bending neck, bending back, bending hip and bending knee, and the proper position is the key for successful lumbar puncture in the puncture process. Meanwhile, bone marrow puncture is one of the main means for diagnosing hematopathy, and particularly for leukemia patients, the bone marrow puncture examination needs to be frequently carried out in the long-term chemotherapy process. And when the patient takes the puncture point of the posterior superior iliac spine for puncture, the patient also needs to keep the body positions of lateral lying, neck bending, back bending, hip bending and knee bending for a long time. However, the patient has inevitable tension to the puncture, so that the patient is difficult to keep a correct body position according to the requirements of doctors, and if the puncture part cannot be effectively fixed during puncture, puncture failure is easily caused, the patient is painful due to re-puncture, diagnosis is delayed, and medical risks are increased; especially, the difficulty coefficient of the child patient is increased, so that a plurality of medical workers are needed to be matched to fix the patient in a specific body position during puncture so as to ensure that the operation is carried out smoothly, and great working difficulty is brought to the medical workers.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a body position fixing device for puncture to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a body position fixing device for puncture comprises a support seat arranged on the ground and a bed plate arranged on the support seat and used for a puncture person to lie, wherein the bed plate is rotationally connected to the support seat, the axial rotation direction of the bed plate on the support seat is consistent with the length direction of the bed plate, a rotating assembly capable of driving the bed plate to rotate is arranged on the support seat, side plates used for bearing the puncture person are arranged on two sides of the width of the bed plate, the rotating assembly drives the bed plate to slide towards the side plates on the width side in the process of rotating towards the width side, an exposure window is arranged on the bed plate corresponding to the waist back of the puncture person, and a dismounting plate is detachably and fixedly connected in the exposure window; the traction roller capable of drawing the knees of the puncture person to bend is connected between the two side plates in a sliding mode, the traction roller is arranged in parallel with the bed plate, one end of the traction roller is connected with one side plate in a sliding mode, the other side plate is provided with a regulation and control assembly capable of driving the traction roller to slide in a reciprocating mode, and the sliding direction of the traction roller on the side plate is driven by the regulation and control assembly to be consistent with the length direction of the bed plate.

The invention is further configured to: the regulation and control subassembly is including setting up the regulation and control slide and the axial rotation regulation and control screw rod of connecting on the curb plate in carry over pinch rolls one end, regulation and control slide and regulation and control screw rod threaded connection and this regulation and control slide with the curb plate slide and be connected the setting, the other end of carry over pinch rolls is provided with the slide that pulls of being connected with the opposite side board slides, the fixed slide bar that pulls that is provided with and pulls the slide and be connected on the curb plate, pull slide bar and regulation and control screw rod parallel arrangement.

The invention is further configured to: offer the spout that is used for supplying the regulation and control slide and pull the slide and slide to connect respectively on the board of both sides, the both sides of regulation and control slide and pull the slide all rotate be connected with can with the gyro wheel of spout length direction's both sides wall butt.

The invention is further configured to: the spout runs through curb plate thickness direction and sets up, the cross section of regulation and control slide and traction slide all becomes the setting of type structure to including the lug that can insert in the spout and be located the lug both sides can with the stopper of curb plate butt, regulation and control slide with draw all can dismantle fixedly connected with limiting plate on the slide, limiting plate and stopper butt respectively in the relative both sides of curb plate to the spiro union has the construction screw between limiting plate and the stopper, the gyro wheel is located between limiting plate and the stopper and the cover is established on the construction screw.

The invention is further configured to: the traction roller is longitudinally slidably connected between the regulation slide seat and the traction slide seat, one end of the traction roller is provided with a longitudinal sliding rod which is longitudinally slidably connected with the regulation slide seat or the traction slide seat, the other end of the traction roller is connected with a positioning lifter between the traction slide seat or the regulation slide seat, the positioning lifter comprises a cylinder body which is fixed on the traction slide seat or the regulation slide seat and a piston rod which is axially slidably connected in the cylinder body, the piston rod is provided with a locking structure which can lock the piston rod at any position in the cylinder body, and the sliding direction of the piston rod in the cylinder body is consistent with the sliding direction of the longitudinal sliding rod on the regulation slide seat or the traction slide seat.

The invention is further configured to: the piston rod comprises a piston body connected in the cylinder body in a sliding mode and a rod body fixed on the piston body and extending outwards from one end of the cylinder body, the cavity in the cylinder body is divided into an upper cavity and a lower cavity by the piston body, one end of the traction roller is connected with the end of the rod body, the locking structure comprises a pipe body fixed on the piston body and extending outwards from the other end of the cylinder body, a communicating hole formed in the piston body and capable of communicating the cavities on the two sides of the piston body, and a plugging rod which is connected in the pipe body in a sealing mode in a threaded mode, and the rod body and the pipe body are arranged in a sliding sealing mode at the two ends of the cylinder body respectively.

The invention is further configured to: the setting is outwards extended from the body tip to shutoff pole one end to the tip fixedly connected with handle that the shutoff pole stretches out from the body.

The invention is further configured to: the traction roller comprises a roller core fixedly connected between the longitudinal sliding rod and the rod body and a roller sleeve sleeved on the roller core.

The invention is further configured to: the supporting seat becomes U font structure setting and including the grudging post that is located bed board length direction both ends and the chassis between fixed connection and two grudging posts, the bed board rotates with the grudging post to be connected the setting, runner assembly including fixed connection in bed board one end and axial rotate connect the worm wheel on the grudging post and axial rotate connect on the grudging post and with worm wheel meshed worm, worm wheel and the rotation axial mutually perpendicular setting of worm on the grudging post, the worm drives the worm wheel pivoted in-process and can drive the bed board and rotate on the supporting seat.

The invention is further configured to: the curb plate runs through the bed board and downwardly extending sets up to put the thing board, the back of bed board rotates to be connected with can be with the spacing rocking arm of dismouting board restriction in exposing the window, spacing rocking arm is provided with a plurality ofly and around exposing the window distribution setting.

In conclusion, the invention has the following beneficial effects: before puncture, the bed board is horizontally arranged and the dismounting board is arranged in the exposure window so as to be convenient for a puncture person to lie down, the legs of the puncture person can be put on the traction roller, the adjustment and control component drives the traction roller to slide between the two side boards so as to enable the puncture person to bend the knees, the design can enable the puncture person to bend the knees in a supine state, the knee bending difficulty of the puncture person is greatly reduced, then the rotation component can drive the bed board to rotate, the puncture person slides to the side board at one side under the action of gravity, the dismounting board can be dismounted after the adjusted body position of the puncture person is in place, therefore, medical personnel can puncture the lumbar vertebra and/or puncture the bone marrow through the exposure window, the scheme is ingenious in design, the body position adjustment of the puncture person can be conveniently realized, and the traction roller can enable the puncture person to effectively maintain the knee bending state under the locking state of the adjustment and control component, is beneficial to maintaining the puncture position of the puncture person and effectively improves the convenience and the working efficiency of lumbar puncture and/or bone marrow puncture.

In addition, the regulating and controlling assembly can conveniently regulate and control the knee bending degree of the wearer by regulating and controlling the position of the traction roller, so that the use flexibility and the application range of the body position fixing device are effectively improved.

Drawings

FIG. 1 is a partial cross-sectional view of a top view of the body position positioning device;

FIG. 2 is a side elevation view in partial cross-section of the postural support device;

FIG. 3 is a sectional view of the installation of the pulling roll;

fig. 4 is a schematic view of the back structure of the bed plate.

Reference numerals: 1. a supporting seat; 11. erecting a frame; 12. a chassis; 2. a bed board; 21. a side plate; 211. a chute; 212. a storage plate; 22. exposing the window; 23. disassembling the plate; 24. a traction roller; 241. a roll core; 242. a roller sleeve; 25. a longitudinal slide bar; 26. a limiting rotating arm; 3. a rotating assembly; 31. a worm gear; 32. a worm; 4. a regulatory component; 41. a regulating slide seat; 42. adjusting and controlling a screw rod; 43. a traction sliding seat; 44. a sliding rod is pulled; 45. a roller; 46. a bump; 47. a limiting block; 48. a limiting plate; 49. installing a screw rod; 5. positioning the lifter; 51. a cylinder body; 52. a piston rod; 521. a piston body; 522. a rod body; 523. a pipe body; 524. a communicating hole; 525. a plugging rod; 526. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-4, a body position fixing device for puncture comprises a support base 1 which is arranged on the ground and a bed plate 2 which is arranged on the support base 1 and is used for a puncture person to lie, and the bed plate 2 can be supported to be lifted off the ground through the support base 1. The bed plate 2 is rotationally connected to the supporting seat 1, the rotating axial direction of the bed plate 2 on the supporting seat 1 is consistent with the length direction of the bed plate 2, the supporting seat 1 is provided with a rotating assembly 3 capable of driving the bed plate 2 to rotate, and the rotating direction of the rotating assembly 3 driving the bed plate 2 on the supporting seat 1 is the width direction of the bed plate 2, so that the bed plate 2 can rotate towards one side of the width; both sides of the width of the bed plate 2 are provided with side plates 21 for bearing a puncture person, and the puncture person can slide on the bed plate 2 to the side plates 21 on one side in the process that the rotating assembly 3 drives the bed plate 2 to rotate towards one side of the width; an exposure window 22 is arranged on the bed board 2 corresponding to the waist back of the person who wears the acupuncture, and a detachable plate 23 is detachably and fixedly connected in the exposure window 22; a traction roller 24 capable of drawing the bent knees of a wearer is connected between the two side plates 21 in a sliding manner, the traction roller 24 is arranged in parallel with the bed plate 2, one end of the traction roller 24 is connected with one side plate 21 in a sliding manner, the other side plate 21 is provided with a regulation and control assembly 4 capable of driving the traction roller 24 to slide back and forth, and the sliding direction of the traction roller 24 on the side plate 21 driven by the regulation and control assembly 4 is consistent with the length direction of the bed plate 2.

Before puncture, the bed plate 2 is horizontally arranged, the dismounting plate 23 is arranged in the exposure window 22 so as to be convenient for a puncture person to lie down, the legs of the puncture person can be put on the traction roller 24, the traction roller 24 is driven by the adjusting and controlling component 4 to slide between the two side plates 21 so as to enable the puncture person to bend the knee, the design can enable the puncture person to bend the knee in the supine state, the bending difficulty of the puncture person is greatly reduced, then the bed plate 2 can be driven by the rotating component 3 to rotate, the puncture person can slide to the side plate 21 on one side under the action of gravity, the dismounting plate 23 can be dismounted after the adjustment body position of the puncture person is in place, therefore, medical personnel can puncture the lumbar vertebra and/or the bone marrow through the exposure window 22, the scheme is ingenious in design, the body position adjustment of the puncture person can be conveniently realized, and the traction roller 24 can enable the puncture person to effectively maintain the knee bending state under the locking state of the adjusting and controlling component 4, is beneficial to maintaining the puncture position of the puncture person and effectively improves the convenience and the working efficiency of lumbar puncture and/or bone marrow puncture.

In addition, the regulating and controlling assembly 4 can conveniently regulate and control the knee bending degree of the wearer by regulating and controlling the position of the traction roller 24, so that the use flexibility and the application range of the body position fixing device are effectively improved.

The adjusting and controlling assembly 4 comprises an adjusting and controlling slide seat 41 arranged at one end of the traction roller 24 and an adjusting and controlling screw 42 axially and rotatably connected on the side plate 21, the adjusting and controlling slide seat 41 is in threaded connection with the adjusting and controlling screw 42 and the adjusting and controlling slide seat 41 is in sliding connection with the side plate 21, the other end of the traction roller 24 is provided with a traction slide seat 43 in sliding connection with the other side plate 21, a traction slide rod 44 in sliding connection with the traction slide seat 43 is fixedly arranged on the side plate 21, and the traction slide rod 44 is arranged in parallel with the adjusting and controlling screw 42. The traction sliding rod 44 and the regulation and control screw rod 42 are respectively arranged on the two side plates 21, and the regulation and control slide seat 41 and the traction slide seat 43 are respectively connected on the two side plates 21 in a sliding manner, so that the regulation and control screw rod 42 can drive the regulation and control slide seat 41 to slide on the side plates 21 in a reciprocating manner along the length direction of the regulation and control screw rod 42 in the rotating process, namely the traction roller 24 slides in a reciprocating manner along the length direction of the regulation and control screw rod 42 between the two side plates 21, the structure is simple and easy to implement, flexible regulation and control of the traction roller 24 can be conveniently realized, the traction roller 24 can also slide to any position, the knee bending degree of a wearer can be conveniently regulated and controlled, locking of the traction roller 24 can be realized after the regulation and control screw rod 42 stops rotating, and the knee bending state of the wearer can be maintained.

The two side plates 21 are provided with sliding grooves 211 for the sliding connection of the regulating slide seat 41 and the traction slide seat 43, and the two sides of the regulating slide seat 41 and the traction slide seat 43 are rotatably connected with rollers 45 capable of being abutted against the two side walls in the length direction of the sliding grooves 211. Regulation and control slide 41 and traction slide 43 pass through gyro wheel 45 and are connected with spout 211 slides, have both effectively improved the removal stability of carry over pinch rolls 24, have also effectively reduced the frictional force when removing carry over pinch rolls 24, can be more laborsaving when medical personnel manually rotate regulation and control screw rod 42.

The spout 211 runs through curb plate 21 thickness direction and sets up, the cross section of regulation and control slide 41 and traction slide 43 all becomes the setting of type structure, and including lug 46 that can insert in the spout 211 and the stopper 47 that is located lug 46 both sides can with curb plate 21 butt, all can dismantle fixedly connected with limiting plate 48 on regulation and control slide 41 and the traction slide 43, limiting plate 48 and stopper 47 butt respectively in the relative both sides of curb plate 21, and the spiro union has mounting screw 49 between limiting plate 48 and the stopper 47, gyro wheel 45 is located between limiting plate 48 and the stopper 47 and the cover is established on mounting screw 49. Stopper 47 and limiting plate 48 can centre gripping in the relative both sides of curb plate 21 for regulation and control slide 41 can not break away from in the spout 211 with drawing slide 43 at the in-process that slides, thereby be favorable to improving the use stability of carry over pinch rolls 24, and combine mounting screw 49 and gyro wheel 45, make mounting structure more compact, can enough improve the volume of regulation and control slide 41 and drawing slide 43, also be favorable to improving regulation and control slide 41 and drawing slide 43 and use stability.

The drawing roller 24 is longitudinally connected between the regulating slide seat 41 and the drawing slide seat 43 in a sliding manner, one end of the drawing roller 24 is provided with a longitudinal sliding rod 25 longitudinally connected with the regulating slide seat 41 or the drawing slide seat 43 in a sliding manner, the other end of the drawing roller 24 is connected with the drawing slide seat 43 or the regulating slide seat 41 in a positioning lifter 5, the positioning lifter 5 comprises a cylinder body 51 fixed on the drawing slide seat 43 or the regulating slide seat 41 and a piston rod 52 axially connected in the cylinder body 51 in a sliding manner, the piston rod 52 is provided with a locking structure capable of locking the piston rod at any position in the cylinder body 51, and the sliding direction of the piston rod 52 in the cylinder body 51 is consistent with the sliding direction of the longitudinal sliding rod 25 on the regulating slide seat 41 or the drawing slide seat 43. The sliding connection mode of the longitudinal sliding rod 25 and the adjusting sliding seat 41 or the traction sliding seat 43 can adopt a dovetail groove structure, the longitudinal sliding of the longitudinal sliding rod 25 can be realized, the longitudinal sliding rod 25 can also be matched with the adjusting sliding seat 41 or the traction sliding seat 43 to transversely slide, the distance between the traction roller 24 and the bed plate 2 can be flexibly adjusted and controlled by the positioning lifter 5, the action point of the traction roller 24 acting on the leg of a wearer can be adjusted, and therefore, the device can be suitable for the wearers with different heights and statures, and the use flexibility and the application range of the body position fixing device are greatly improved.

The piston rod 52 comprises a piston body 521 slidably connected in the cylinder body 51 and a rod body 522 fixed on the piston body 521 and extending outwards from one end of the cylinder body 51, the piston body 521 divides the cavity in the cylinder body 51 into an upper cavity and a lower cavity, one end of the traction roller 24 is connected with the end part of the rod body 522, the locking structure comprises a pipe body 523 fixed on the piston body 521 and extending outwards from the other end of the cylinder body 51, a communication hole 524 formed in the piston body 521 and capable of communicating the cavities at two sides of the piston body 521, and a blocking rod 525 screwed in the pipe body 523 and capable of blocking the communication hole 524, and the rod body 522 and the pipe body 523 are respectively slidably and hermetically connected with two ends of the cylinder body 51. The preferable buffer fluid of filling medium in the cylinder body 51, when the shutoff pole 525 blocks up the intercommunicating pore 524, the cavity in the cylinder body 51 is divided into upper and lower two independent cavities by the piston body 521, piston body 521 can't be removed in the cylinder body 51 this moment, therefore the interval of carry over pinch rolls 24 apart from bed board 2 is locked, again when removing shutoff pole 525 and communicating two cavities about the piston body 521 up to intercommunicating pore 524, buffer fluid in the cylinder body 51 can flow in two cavities through intercommunicating pore 524, make the piston body 521 can axial displacement in the cylinder body 51, therefore the interval of carry over pinch rolls 24 apart from bed board 2 can be regulated and control in a flexible way, the structural design is ingenious, the regulation and control flexibility and convenient degree of carry over pinch rolls 24 greatly, only need control the shutoff pole 525 and can easily realize the height regulation and control of carry over pinch rolls 24.

One end of the blocking rod 525 extends outwards from the end of the tube 523, and the end of the blocking rod 525 protruding from the tube 523 is fixedly connected with a handle 526. The handle 526 is arranged to facilitate the medical staff to directly control the plugging rod 525, thereby greatly improving the flexible degree and the convenient degree of the positioning lifter 5.

The pulling roll 24 includes a roll core 241 fixedly connected between the longitudinal sliding rod 25 and the rod 522, and a roll sleeve 242 covering the roll core 241. The roller sleeve 242 may be made of silicone and have a flexible tubular structure and is wrapped around the roller core 241, which is beneficial for increasing the friction between the traction roller 24 and the limb of the user, so as to facilitate the traction roller 24 to maintain the knee bending position of the user. Meanwhile, the roller sleeve 242 can also be made of metal into a hard tubular structure and is connected to the roller core 241 in a turning and rotating manner, so that the roller sleeve 242 can rotate on the roller core 241, and when the traction roller 24 drives the legs of the puncture person to bend knees, the roller sleeve 242 can conveniently roll on the limb skin of the puncture person, thereby being beneficial to improving the flexible degree of the traction roller 24 in use.

Supporting seat 1 becomes U font structure setting and including the grudging post 11 that is located 2 length direction both ends of bed board, and chassis 12 between fixed connection and two grudging posts 11, bed board 2 rotates with grudging post 11 to be connected the setting, runner assembly 3 is including fixed connection at 2 one end of bed board and the worm wheel 31 of axial rotation connection on grudging post 11, rotate on the grudging post 11 and with worm wheel 31 meshed worm 32 with the axial, worm wheel 31 and worm 32 rotation axial mutually perpendicular on grudging post 11 set up, worm 32 drives worm wheel 31 pivoted in-process and can drive bed board 2 and rotate on supporting seat 1. The supporting seat 1 comprises two vertical frames 11 located at two ends of the length direction of the bed board 2 and an underframe 12 between the two vertical frames 11, so that the bed board 2 cannot limit the range of motion of medical staff when rotating vertically, and the bed board 2 is convenient to rotate and connect with the supporting seat 1. The worm wheel 31 and the worm 32 can be arranged to realize rotation regulation and control of the bed plate 2, and the bed plate 2 can be locked by self-locking of the worm wheel 31 and the worm 32, so that the convenience and safety in use of the rotating assembly 3 are greatly improved.

The side plate 21 penetrates through the bed plate 2 and extends downwards to form a storage plate 212, a limiting rotating arm 26 capable of limiting the dismounting plate 23 in the exposure window 22 is rotatably connected to the back surface of the bed plate 2, and the limiting rotating arm 26 is provided with a plurality of parts and is distributed around the exposure window 22. It extends by curb plate 21 and forms to put thing board 212, has both reduced curb plate 21 and has put the installation degree of difficulty of thing board 212, has also effectively strengthened curb plate 21 and has put the mounting structure intensity of thing board 212, more makes the add of putting thing board 212 be convenient for more that medical personnel put thing and control, has improved the flexible degree of use of curb plate 21 greatly.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a position fixing device is used in puncture, is used for supplying bed board (2) that the puncture person recumbent including falling to the ground supporting seat (1) that sets up and setting on supporting seat (1), characterized by: the bed plate (2) is rotatably connected to the supporting seat (1), the axial direction of the bed plate (2) on the supporting seat (1) is consistent with the length direction of the bed plate (2), a rotating assembly (3) capable of driving the bed plate (2) to rotate is arranged on the supporting seat (1), side plates (21) used for bearing a piercer are arranged on two sides of the width of the bed plate (2), the piercer can slide on the side plates (21) on one side of the width of the bed plate (2) in the process that the rotating assembly (3) drives the bed plate (2) to rotate towards the one side of the width, an exposure window (22) is arranged on the bed plate (2) corresponding to the waist back of the piercer, and a dismounting plate (23) is detachably and fixedly connected in the exposure window (22); the traction roller (24) capable of pulling the bent knees of a wearer is connected between the two side plates (21) in a sliding mode, the traction roller (24) is arranged in parallel with the bed plate (2), one end of the traction roller (24) is connected with one side plate (21) in a sliding mode, the other side plate (21) is provided with a regulation and control assembly (4) capable of driving the traction roller (24) to slide in a reciprocating mode, and the sliding direction of the traction roller (24) on the side plate (21) is driven by the regulation and control assembly (4) to be consistent with the length direction of the bed plate (2).

2. A puncture body position fixing device according to claim 1, wherein: regulation and control subassembly (4) including setting up regulation and control slide (41) in carry over pinch rolls (24) one end and axial rotation connect regulation and control screw rod (42) on curb plate (21), regulation and control slide (41) and regulation and control screw rod (42) threaded connection and this regulation and control slide (41) and curb plate (21) slide and be connected the setting, the other end of carry over pinch rolls (24) is provided with and slides the slide (43) of being connected with another curb plate (21), fixed being provided with on curb plate (21) with draw slide bar (44) of being connected of sliding of slide (43), draw slide bar (44) and regulation and control screw rod (42) parallel arrangement.

3. A puncture body position fixing device according to claim 2, wherein: offer on both sides board (21) and be used for supplying respectively regulation and control slide (41) and pull spout (211) that slide connection of slide (43), regulation and control slide (41) and the both sides of pulling slide (43) all rotate be connected with can with spout (211) length direction's both sides wall butt gyro wheel (45).

4. A puncture body position fixing device according to claim 3, wherein: spout (211) run through curb plate (21) thickness direction and set up, the cross section of regulation and control slide (41) and traction slide (43) all becomes the setting of type structure to lug (46) in can inserting spout (211) and stopper (47) that are located lug (46) both sides can with curb plate (21) butt, all can dismantle fixedly connected with limiting plate (48) on regulation and control slide (41) and traction slide (43), limiting plate (48) and stopper (47) butt respectively in the relative both sides of curb plate (21), and the spiro union has installation screw (49) between limiting plate (48) and stopper (47), gyro wheel (45) are located between limiting plate (48) and stopper (47) and the cover is established on installation screw (49).

5. A puncture body position fixing device according to claim 2, wherein: the traction roller (24) is connected between the adjusting slide seat (41) and the traction slide seat (43) in a longitudinal sliding way, one end of the traction roller (24) is provided with a longitudinal sliding rod (25) which is connected with the regulating slide seat (41) or the traction slide seat (43) in a longitudinal sliding way, a positioning lifter (5) is connected between the other end of the traction roller (24) and the traction sliding seat (43) or the regulation sliding seat (41), the positioning lifter (5) comprises a cylinder body (51) fixed on the traction sliding seat (43) or the regulation sliding seat (41) and a piston rod (52) which is connected in the cylinder body (51) in an axial sliding way, the piston rod (52) is provided with a locking structure which can lock the piston rod at any position in the cylinder body (51), the sliding direction of the piston rod (52) in the cylinder (51) is consistent with the sliding direction of the longitudinal slide rod (25) on the regulating slide seat (41) or the traction slide seat (43).

6. A posture fixing device for puncture as set forth in claim 5, wherein: the piston rod (52) comprises a piston body (521) connected in the cylinder body (51) in a sliding mode and a rod body (522) fixed on the piston body (521) and extending outwards from one end of the cylinder body (51), the piston body (521) divides the cavity in the cylinder body (51) into an upper cavity and a lower cavity, one end of the traction roller (24) is connected with the end of the rod body (522), the locking structure comprises a pipe body (523) fixed on the piston body (521) and extending outwards from the other end of the cylinder body (51), a communicating hole (524) formed in the piston body (521) and capable of communicating the cavities on two sides of the piston body (521), and a blocking rod (525) screwed in the pipe body (523) and capable of blocking the communicating hole (524), and the rod body (522) and the pipe body (523) are connected with two ends of the cylinder body (51) in a sliding and sealing mode respectively.

7. A puncture body position fixing device according to claim 6, wherein: the setting of blocking pole (525) one end outwards extending from body (523) tip to the tip fixedly connected with handle (526) that blocking pole (525) stretched out from body (523).

8. A puncture body position fixing device according to claim 6, wherein: the traction roller (24) comprises a roller core (241) fixedly connected between the longitudinal sliding rod (25) and the rod body (522) and a roller sleeve (242) sleeved on the roller core (241).

9. A puncture body position fixing device according to claim 1, wherein: supporting seat (1) becomes U font structure setting and including grudging post (11) that are located bed board (2) length direction both ends and chassis (12) between fixed connection and two grudging posts (11), bed board (2) rotate with grudging post (11) and are connected the setting, runner assembly (3) rotate including fixed connection in bed board (2) one end and axial rotate worm wheel (31) of connection on grudging post (11) and axial rotate connect on grudging post (11) and with worm wheel (31) meshed worm (32), worm wheel (31) and worm (32) rotate axial mutually perpendicular setting on grudging post (11), worm (32) drive worm wheel (31) pivoted in-process can drive bed board (2) and rotate on supporting seat (1).

10. A puncture body position fixing device according to claim 1, wherein: the side plate (21) penetrates through the bed plate (2) and extends downwards to form an object placing plate (212), the back face of the bed plate (2) is rotatably connected with a limiting rotating arm (26) capable of limiting the detachable plate (23) in the exposure window (22), and the limiting rotating arm (26) is provided with a plurality of limiting rotating arms and is distributed around the exposure window (22).