CN111991061A

CN111991061A - Controllable body position auxiliary device based on CT guide lower puncture technology

Info

Publication number: CN111991061A
Application number: CN202010890703.1A
Authority: CN
Inventors: 陈东凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2020-11-27

Abstract

The invention discloses a controllable body position auxiliary device based on a CT (computed tomography) guided puncture technology, which comprises a bottom plate and a positioning cylinder, wherein a movable plate is movably connected to the inner wall of the bottom plate, a movable rod is arranged on one side of the movable plate and movably connected with the bottom plate, a spring is arranged on the surface of the movable rod, a connecting plate is fixedly connected to the top end of the movable plate, screw rods are fixedly connected to two ends of the positioning cylinder, the surface of each screw rod is movably connected with the connecting plate, a rotating cylinder is rotatably connected to one side of the connecting plate, the inner wall of the rotating cylinder is in threaded connection with the screw. According to the invention, the movable rod is pulled to separate the movable rod from the movable plate, so that the movable plate can rotate, the rotary drum is rotated, the screw rod is moved through the threads arranged on the inner wall of the rotary drum, and therefore, the effect of adjusting the position of the positioning drum is achieved, after the adjustment is completed, the movable rod is loosened, and the movable rod is contacted with the movable plate through the spring, so that the effect of fixing the position of the movable plate is achieved, and the use requirement is met.

Description

Controllable body position auxiliary device based on CT guide lower puncture technology

Technical Field

The invention relates to the technical field, in particular to a controllable body position auxiliary device based on a CT-guided puncture technology.

Background

The lung aspiration biopsy under the guidance of CT is used as an important diagnosis method of CT interventional radiology, reduces open chest exploration operations and plays an important role in disease diagnosis and treatment. The method is a minimally invasive examination method for diagnosing lung lesions in recent years, has the advantages of accurate positioning, high detectable rate, few complications and the like, is widely applied clinically, and shows extremely high clinical diagnosis value.

The inconvenient all-round regulation location of carrying out to the puncture needle of current auxiliary device can lead to appearing the deviation in the puncture, can't satisfy the user demand, and simultaneously, the inconvenient length of adjusting the puncture needle entering of current auxiliary device hardly makes the puncture needle position of reacing of more accurate, has reduceed the usability of device.

Disclosure of Invention

The invention aims to provide a controllable body position auxiliary device based on a CT-guided puncture technology to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a controllable position auxiliary device of puncture technique under based on CT guide, includes a bottom plate and a location section of thick bamboo, the inner wall swing joint of bottom plate has the fly leaf, one side of fly leaf is provided with the movable rod, movable rod and bottom plate swing joint, the surface of movable rod is provided with the spring, the top fixedly connected with connecting plate of fly leaf, the equal fixedly connected with screw rod in both ends of a location section of thick bamboo, the surface and the connecting plate swing joint of screw rod, one side of connecting plate is rotated and is connected with the rotary drum, the inner wall and the screw rod threaded connection of rotary drum, the inner wall of a location section of thick bamboo is provided with the cylinder, the surface threaded connection of cylinder has the sleeve, the sleeve rotates with the inner wall of a location section of thick bamboo to be connected, telescopic one.

Preferably, one end of the screw, which is far away from the positioning cylinder, is fixedly connected with a limiting block, and the limiting block is made of rubber.

Preferably, one end of the spring is fixedly connected with the inner wall of the bottom plate, the other end of the spring is fixedly connected with a connecting block, and the connecting block is fixedly connected with the movable rod.

Preferably, one end of the movable rod, which is far away from the connecting block, is fixedly connected with a pulling plate, and the pulling plate is cuboid.

Preferably, one side of the movable plate is provided with a non-slip mat, the non-slip mat is fixedly connected with the movable rod, and one side of the non-slip mat, which is close to the movable plate, is provided with non-slip lines.

Preferably, the two ends of the rotary table are fixedly connected with rotary shafts, and the rotary table is rotatably connected with the positioning cylinder through the rotary shafts.

Preferably, a limiting groove is formed in one side of the screw rod, a movable block is movably connected to the inner wall of the limiting groove, and one end, far away from the limiting groove, of the movable block is fixedly connected with the connecting plate.

Preferably, one end of the bottom plate is fixedly connected with the sub magic tape, the other end of the bottom plate is fixedly connected with the female magic tape, and the sub magic tape is matched with the female magic tape.

Preferably, the bottom end of the bottom plate is fixedly connected with a protective pad, and the protective pad is made of an air cushion.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the movable plate, the movable rod, the spring, the connecting plate, the screw rod and the rotary drum, the movable rod is pulled to separate the movable rod from the movable plate, so that the movable plate can rotate, the rotary drum is rotated, the screw rod is moved through threads arranged on the inner wall of the rotary drum, and therefore, the effect of adjusting the position of the positioning drum is achieved, after the adjustment is completed, the movable rod is loosened, and the movable rod is contacted with the movable plate through the spring, so that the effect of fixing the position of the movable plate is achieved, and the use.

2. According to the invention, through the arrangement of the turntable, the sleeve and the needle cylinder, the turntable is rotated, the turntable drives the sleeve to rotate, the sleeve enables the needle cylinder to move up and down through the threads arranged on the inner wall, so that the effect of adjusting the position of the needle cylinder is achieved, the needle cylinder simultaneously plays a limiting role, only the puncture needle head is allowed to enter, so that the entering depth of the puncture needle head is controlled, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of a movable plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of the positioning cylinder of the present invention;

FIG. 4 is a schematic cross-sectional side view of the positioning cylinder of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a side view of the base plate of the present invention;

fig. 7 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a positioning cylinder; 3. a movable plate; 4. a movable rod; 5. a spring; 6. a connecting plate; 7. a screw; 8. a rotating drum; 9. a needle cylinder; 10. a sleeve; 11. a turntable; 12. a limiting block; 13. connecting blocks; 14. pulling a plate; 15. a non-slip mat; 16. a rotating shaft; 17. a limiting groove; 18. a movable block; 19. a sub-magic tape; 20. female magic tape; 21. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, an embodiment of the present invention is shown: a position auxiliary device capable of controlling a puncture technology based on CT guiding comprises a bottom plate 1 and a positioning barrel 2, wherein the inner wall of the bottom plate 1 is movably connected with a movable plate 3, one side of the movable plate 3 is provided with a movable rod 4, the movable rod 4 is movably connected with the bottom plate 1, the surface of the movable rod 4 is provided with a spring 5, the top end of the movable plate 3 is fixedly connected with a connecting plate 6, two ends of the positioning barrel 2 are respectively and fixedly connected with a screw 7, the surface of the screw 7 is movably connected with the connecting plate 6, one side of the connecting plate 6 is rotatably connected with a rotary drum 8, the inner wall of the rotary drum 8 is in threaded connection with the screw 7, the inner wall of the positioning barrel 2 is provided with a needle cylinder 9, the surface of the needle cylinder 9 is in threaded connection with a sleeve 10, the sleeve 10 is rotatably connected with the inner wall of the positioning barrel 2, one, Connecting plate 6, the setting of screw rod 7 and rotary drum 8, pulling movable rod 4, make movable rod 4 and fly leaf 3 separation, make fly leaf 3 can rotate, and rotate rotary drum 8, screw rod 7 makes the removal through the screw thread of 8 inner wall settings of rotary drum, thereby reach the effect of adjusting location section of thick bamboo position 2, after the regulation is accomplished, loosen movable rod 4, make movable rod 4 and fly leaf 3 contact through spring 5, thereby reach the effect of fixed fly leaf 3 positions, through carousel 11, sleeve 10 and cylinder 9's setting, rotate carousel 11, carousel 11 drives sleeve 10 and rotates, sleeve 10 makes cylinder 9 reciprocate through the screw thread of inner wall setting, thereby reach the effect of adjusting cylinder 9 position, cylinder 9 plays limiting displacement simultaneously, only allow the syringe needle to get into, thereby reach the degree of depth that the control syringe needle got into.

Further, the one end fixedly connected with stopper 12 of a location section of thick bamboo 2 is kept away from to screw rod 7, and the material of stopper 12 is rubber, through the setting of stopper 12, reaches the effect that prevents the excessive displacement of screw rod 7, prevents simultaneously that personnel from touching screw rod 7 injured purpose.

Further, the one end of spring 5 and the inner wall fixed connection of bottom plate 1, the other end fixedly connected with connecting block 13 of spring 5, connecting block 13 and movable rod 4 fixed connection, through the setting of connecting block 13, reach the effect that makes spring 5 and movable rod 4 be connected.

Further, the one end fixedly connected with arm-tie 14 that connecting block 13 was kept away from to movable rod 4, and the shape of arm-tie 14 is the cuboid, through the setting of arm-tie 14, reaches the effect that makes things convenient for personnel pulling movable rod 4.

Further, one side of the movable plate 3 is provided with a non-slip mat 15, the non-slip mat 15 is fixedly connected with the movable rod 4, one side of the non-slip mat 15, which is close to the movable plate 3, is provided with non-slip lines, and through the arrangement of the non-slip mat 15, the friction force between the movable rod 4 and the movable plate 3 is increased, and the positioning effect is increased.

Further, the equal fixedly connected with pivot 16 in both ends of carousel 11, carousel 11 rotates through pivot 16 and a location section of thick bamboo 2 to be connected, through the setting of pivot 16, reaches the effect that makes carousel 11 be connected with a location section of thick bamboo 2.

Further, a limiting groove 17 is formed in one side of the screw 7, a movable block 18 is movably connected to the inner wall of the limiting groove 17, one end, far away from the limiting groove 17, of the movable block 18 is fixedly connected with the connecting plate 6, and the effect of preventing the screw 7 from rotating is achieved through the arrangement of the limiting groove 17 and the movable block 18.

Further, the one end fixedly connected with sub-magic subsides 19 of bottom plate 1, the other end fixedly connected with female magic subsides 20 of bottom plate 1, and sub-magic subsides 19 and female magic subsides 20 looks adaptations reach the effect that convenient device and human body are fixed through the setting of sub-magic subsides 19 and female magic subsides 20.

Further, the bottom end fixedly connected with of bottom plate 1 protects pad 21, and the material of protection pad 21 is the air cushion, reaches through the setting of protection pad 21, when the device is connected with the human body, reaches the effect that increases human comfort level.

The working principle is as follows: pulling movable rod 4, make movable rod 4 and fly leaf 3 separation, make fly leaf 3 can rotate, and rotate rotary drum 8, the screw thread that sets up through the inner wall of rotary drum 8 makes screw rod 7 remove, thereby reach the effect of adjusting location section of thick bamboo position 2, adjust the completion back, loosen movable rod 4, make movable rod 4 and fly leaf 3 contact through spring 5, thereby reach the effect of fixed fly leaf 3 positions, rotate carousel 11, carousel 11 drives sleeve 10 and rotates, sleeve 10 makes cylinder 9 reciprocate through the screw thread that the inner wall set up, thereby reach the effect of adjusting cylinder 9 position, cylinder 9 plays limiting displacement simultaneously, only allow the puncture syringe needle to get into, thereby reach the degree of depth that the control puncture syringe needle got into.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a based on controllable position auxiliary device of puncture technique under CT guide, includes bottom plate (1) and a location section of thick bamboo (2), its characterized in that: the inner wall of the bottom plate (1) is movably connected with a movable plate (3), one side of the movable plate (3) is provided with a movable rod (4), the movable rod (4) is movably connected with the bottom plate (1), the surface of the movable rod (4) is provided with a spring (5), the top end of the movable plate (3) is fixedly connected with a connecting plate (6), both ends of the positioning cylinder (2) are fixedly connected with screw rods (7), the surface of each screw rod (7) is movably connected with the connecting plate (6), one side of the connecting plate (6) is rotatably connected with a rotary cylinder (8), the inner wall of each rotary cylinder (8) is in threaded connection with the corresponding screw rod (7), the inner wall of the positioning cylinder (2) is provided with a cylinder (9), the surface of the cylinder (9) is in threaded connection with a sleeve (10), the sleeve (10) is rotatably connected with the inner wall of the positioning cylinder (2), one side of the sleeve (, the rotary disc (11) is rotationally connected with the positioning cylinder (2).

2. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: one end of the screw rod (7) far away from the positioning barrel (2) is fixedly connected with a limiting block (12), and the limiting block (12) is made of rubber.

3. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: one end of the spring (5) is fixedly connected with the inner wall of the bottom plate (1), the other end of the spring (5) is fixedly connected with a connecting block (13), and the connecting block (13) is fixedly connected with the movable rod (4).

4. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: one end fixedly connected with arm-tie (14) of connecting block (13) is kept away from in movable rod (4), the shape of arm-tie (14) is the cuboid.

5. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: one side of the movable plate (3) is provided with an anti-slip pad (15), the anti-slip pad (15) is fixedly connected with the movable rod (4), and anti-slip lines are arranged on one side, close to the movable plate (3), of the anti-slip pad (15).

6. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: the equal fixedly connected with pivot (16) in both ends of carousel (11), carousel (11) are rotated with a location section of thick bamboo (2) through pivot (16) and are connected.

7. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: limiting groove (17) have been seted up to one side of screw rod (7), the inner wall swing joint of limiting groove (17) has movable block (18), the one end and connecting plate (6) fixed connection that limiting groove (17) were kept away from in movable block (18).

8. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: the one end fixedly connected with sub-magic subsides (19) of bottom plate (1), the female magic subsides (20) of other end fixedly connected with of bottom plate (1), sub-magic subsides (19) and female magic subsides (20) looks adaptation.

9. The controllable body position auxiliary device based on the CT guided lower puncture technology is characterized in that: the bottom end of the bottom plate (1) is fixedly connected with a protective pad (21), and the protective pad (21) is made of an air cushion.