CN213249559U

CN213249559U - Liver disease puncture positioner

Info

Publication number: CN213249559U
Application number: CN202021533137.0U
Authority: CN
Inventors: 郑盛; 杨涓
Original assignee: Third People's Hospital Of Yunnan Province
Current assignee: Third People's Hospital Of Yunnan Province
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-25
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a liver disease puncture positioner technical field specifically discloses a liver disease puncture positioner, possesses and can effectually fix the pjncture needle, makes its advantages such as the condition that can not appear squinting, has solved current liver puncture and has needed the doctor to advance with B ultrasonic or CT to fix a position that patient need carry out the puncture and detect earlier. The utility model discloses a structural design between connecting rod and the hollow ring to and structural design between shrink spring and movable connecting post and the shrink spring, can make movable connecting post remove to one side in the hollow ring centre of a circle automatically, thereby make plastic splint can carry the pjncture needle, thereby make this liver disease puncture positioner reach can effectually fix the pjncture needle, make its mesh that the skew condition can not appear.

Description

Liver disease puncture positioner

Technical Field

The utility model relates to a liver disease puncture positioner technical field specifically is a liver disease puncture positioner.

Background

Liver puncture is a biopsy of liver tissue. Liver puncture is very traumatic, which makes many patients not easily accept the puncture, and liver biopsy is not used as routine examination in clinic. However, the accuracy of liver puncture biopsy is more than 80%, and the method is a better examination method.

At present, the existing liver puncture positioning device needs a doctor to position the position of a patient needing puncture detection by B-mode ultrasonography or CT, a mark can be made on the body of the patient after the positioning is finished, then the patient can puncture by directly using a puncture needle during an operation, but the doctor needs to directly hold the puncture needle by hand when positioning the puncture, and the arm shaking condition can occur when holding the puncture needle for a long time, so that the puncture position of the puncture needle is deviated, the pain of the patient is increased, and the detection result is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a liver disease puncture positioner, possess and can effectually fix the pjncture needle, make its advantages such as the condition that the skew can not appear, it needs the doctor to advance B with the ultrasonic or CT to advance to puncture the position that detects patient, can do a mark on patient's health after the location is accomplished, then directly puncture with the pjncture needle when the operation, but the doctor need directly hold the pjncture needle with the hand when fixing a position the puncture, the condition that the arm trembles can appear in the pjncture needle grips for a long time, thereby make the skew appear in the position of pjncture needle puncture, not only increase patient's misery still can make the problem of the not accurate condition enough of testing result.

The utility model discloses a liver disease puncture positioner, including the fly leaf, the top and the equal fixedly connected with sliding block in bottom of the fly leaf left and right sides, one side sliding connection that the fly leaf was kept away from to this sliding block has the fixed plate, one side fixedly connected with connecting block of fly leaf is kept away from to the fixed plate, one side fixedly connected with activity post of fixed plate is kept away from to the connecting block, interior pole has been cup jointed in the inner chamber activity of activity post pole body bottom, the hollow pole of bottom fixedly connected with of interior pole, the bottom fixedly connected with C of hollow pole presss from both sides the clamp, one side threaded connection that the bottom of C clamp body is close to fly leaf central authorities has clamping screw, the top of fly leaf body inner chamber is equipped with the slide rail, the.

The utility model discloses a liver disease puncture positioner, wherein the equal threaded connection in the left and right sides of movable block body has the screw thread post, and the screw thread post is located the positive bottom of fly leaf, and this design has the bottom that can benefit to the doctor and make it support the fly leaf through rotating the screw thread post to fix the movable block in the bottom of fly leaf.

The utility model discloses a liver disease puncture positioner, wherein the central fixedly connected with electric telescopic handle of movable block body bottom, the central fixedly connected with laser positioning lamp of electric telescopic handle bottom, the equal fixedly connected with connecting rod in the left and right sides of electric telescopic handle bottom central authorities, this design is favorable to making things convenient for the staff to carry out the accurate positioning through the laser positioning lamp.

The utility model discloses a liver disease puncture positioner, wherein the connecting rod is close to the hollow ring of one side fixedly connected with of electric telescopic handle bottom central authorities, and the front and the back of hollow ring all run through the connection have a movable connecting post, and movable connecting post has cup jointed shrink spring on being located the pole body in the hollow ring body outside, and this design is favorable to movable connecting post can be automatically to removing to one side near the hollow ring centre of a circle.

The utility model discloses a liver disease puncture positioner, wherein the activity spliced pole is close to one side fixedly connected with plastic splint in the empty core ring body centre of a circle, and one side fixedly connected with arm-tie of empty core ring is kept away from to the activity spliced pole, and the shape of the face of looking down of plastic splint is bent shape, and this design is benefited in plastic splint and can carry the pjncture needle.

The utility model discloses a liver disease puncture positioner, wherein the central threaded connection of the positive bottom of activity post has the screw to support the post, and the screw supports the pole body that one side that the post is located the activity post inner chamber supports at interior pole openly, and this design has the position on the pole including being favorable to making things convenient for staff's adjustment activity post.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a structural design between C clamp and the clamping screw, can make things convenient for the doctor to fix the device on the edge of the bed of patient both sides, structural design between hollow pole of rethread and interior pole and the activity post, can make the doctor can adjust the distance between fly leaf and the patient, structural design between post and the activity post is supported to the rethread screw thread, can make the screw thread support the post and can restrict the position on the pole including the activity post, structural design between rethread fixed plate and the fly leaf, can make the fly leaf carry out the back-and-forth movement in the link, and through the structural design between pulley and slide rail and the fly leaf, enable the movable block and can carry out the horizontal slip in the bottom of fly leaf, thereby make this liver disease puncture positioner can reach and make things convenient for the doctor to carry out the purpose that the activity adjustment carries out the.

2. The utility model discloses a structural design between connecting rod and the hollow ring, and structural design between shrink spring and activity spliced pole and the shrink spring, can make the activity spliced pole can remove to one side in the hollow ring centre of a circle automatically, thereby make the plastic splint can carry the pjncture needle, simultaneously through structural design between electric telescopic handle and the laser positioning lamp, can make the doctor carry out the accurate location through the laser positioning lamp earlier and insert the accurate place that patient need carry out the puncture location with the pjncture needle, thereby make this liver disease puncture positioner reach and can effectually fix the pjncture needle, make its mesh that the skew condition can not appear.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the front overall structure of the present invention;

FIG. 2 is a schematic view of the front sectional connection structure of the movable plate and the movable block of the present invention;

FIG. 3 is a schematic side view of the fixing plate of the present invention;

fig. 4 is a schematic structural diagram of the top view of the hollow ring of the present invention.

In the figure: 1. a movable plate; 2. a movable block; 3. a threaded post; 4. a fixing plate; 5. connecting blocks; 6. a movable post; 7. a screw thread support column; 8. an inner rod; 9. a hollow shaft; 10. c-shaped clamp; 11. fixing the screw rod; 12. a pulley; 13. an electric telescopic rod; 14. a laser positioning lamp; 15. a connecting rod; 16. a hollow ring; 17. plastic plywood; 18. a movable connecting column; 19. a retraction spring; 20. and (5) pulling the plate.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the positioning device for liver disease puncture of the present invention comprises a movable plate 1, sliding blocks fixedly connected to the top and bottom of the left and right sides of the movable plate 1, one side of the sliding block, which is far away from the movable plate 1, is slidably connected with a fixed plate 4, one side of the fixed plate 4, which is far away from the movable plate 1, is fixedly connected with a connecting block 5, one side of the connecting block 5, which is far away from the fixed plate 4, is fixedly connected with a movable column 6, an inner rod 8 is movably sleeved in an inner cavity at the bottom of a rod body of the movable column 6, a hollow rod 9 is fixedly connected at the bottom of the inner rod 8, a C-shaped clamp 10 is fixedly connected at the bottom of the hollow rod 9, a fixing screw rod 11 is in threaded connection with one side of, the inner cavity of the slide rail is connected with a pulley 12 in a sliding way, and one side of the pulley 12 far away from the inner cavity of the movable plate 1 is fixedly connected with a movable block 2.

The left side and the right side of the body of the movable block 2 are both in threaded connection with threaded columns 3, the threaded columns 3 are located at the front bottom of the movable plate 1, and the design is beneficial to a doctor to prop against the bottom of the movable plate 1 by rotating the threaded columns 3, so that the movable block 2 is fixed at the bottom of the movable plate 1.

2 central authorities fixedly connected with electric telescopic handle 13 of body bottom of movable block, the central authorities fixedly connected with laser positioning lamp 14 of electric telescopic handle 13 bottom, the equal fixedly connected with connecting rod 15 in the left and right sides of electric telescopic handle 13 bottom central authorities, this design is favorable to making things convenient for the staff to carry out the accurate positioning through laser positioning lamp 14.

The connecting rod 15 is close to the hollow ring 16 of one side fixedly connected with in electric telescopic handle 13 bottom central authorities, and the front of hollow ring 16 all has a movable connecting post 18 with the back through connection, and the pole body that movable connecting post 18 is located the ring body outside of hollow ring 16 cup joints shrink spring 19, and this design is good for movable connecting post 18 can be automatically to the one side removal that is close to the 16 centre of a circle of hollow ring.

The movable connecting column 18 is close to one side fixedly connected with plastic splint 17 of the ring body centre of a circle of the hollow ring 16, one side fixedly connected with arm-tie 20 of the hollow ring 16 is kept away from to the movable connecting column 18, the shape of the overlooking surface of the plastic splint 17 is curved, and the design is beneficial to the fact that the puncture needle can be clamped by the plastic splint 17.

The central thread at the bottom of the front surface of the movable column 6 is connected with a thread abutting column 7, one side of the thread abutting column 7, which is positioned in the cavity of the movable column 6, abuts against the front surface of the rod body of the inner rod 8, and the design is beneficial to facilitating the adjustment of the position of the movable column 6 on the inner rod 8 by workers.

When using the utility model discloses the time: the doctor clamps two C-shaped clamps 10 on two sides of a patient bed edge, rotates the fixed screw rods 11 after clamping, enables the fixed screw rods 11 to be abutted against the bottoms of two sides of the patient bed edge, so that the liver disease puncture positioning device can be fixed in the center of the patient bed edge, meanwhile, the doctor enables the fixed screw rods 11 to move towards one side far away from the front side of the movable column 6 by rotating the threaded abutting columns 7, adjusts the position of the movable column 6 in the inner rod 8 to adapt to the body shape of the patient, adjusts the position of the movable plate 1 on the fixed plate 4 and the position of the movable block 2 on the movable plate 1 at the same time, enables the electric telescopic rod 13 to be positioned above the liver of the patient to be punctured, starts the laser positioning lamp 14 and continuously adjusts the position of the movable plate 1 on the fixed plate 4 and the position of the movable block 2 on the movable plate 1, and enables the laser positioning lamp 14 to be perpendicular, at the moment, the doctor pulls the pulling plate 20 to enable the movable connecting column 18 to move towards one side far away from the circle center of the hollow ring 16, the puncture needle is placed in the two plastic clamping plates 17 of the hollow ring 16, the pulling plate 20 can be loosened to enable the puncture needle to recover to the original position under the action of the contraction spring 19, the left side and the right side of the puncture needle can be clamped by the plastic clamping plates 17, and at the moment, the accurate puncture can be carried out only by starting the electric telescopic rod 13 to enable the electric telescopic rod to move downwards.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a liver disease puncture positioner, includes fly leaf (1), its characterized in that: the top and the bottom of the left side and the right side of the movable plate (1) are fixedly connected with sliding blocks, one side of each sliding block, which is far away from the movable plate (1), is slidably connected with a fixed plate (4), one side of each fixed plate (4), which is far away from the movable plate (1), is fixedly connected with a connecting block (5), one side of each connecting block (5), which is far away from the fixed plate (4), is fixedly connected with a movable column (6), an inner rod (8) is movably sleeved in an inner cavity of the rod body of each movable column (6), the bottom of the inner rod (8) is fixedly connected with a hollow rod (9), the bottom of each hollow rod (9) is fixedly connected with a C-shaped clamp (10), one side, which is close to the center of the movable plate (1), of the bottom of the clamp body of the C-shaped clamp (10) is in, one side of the pulley (12) far away from the inner cavity of the movable plate (1) is fixedly connected with a movable block (2).

2. The liver disease puncturing and positioning device according to claim 1, wherein: the left side and the right side of the body of the movable block (2) are in threaded connection with threaded columns (3), and the threaded columns (3) are located at the front bottom of the movable plate (1).

3. The liver disease puncturing and positioning device according to claim 1, wherein: the utility model discloses a portable electric telescopic handle, including movable block (2), the central fixedly connected with electric telescopic handle (13) of body bottom, the central fixedly connected with laser positioning lamp (14) of electric telescopic handle (13) bottom, the equal fixedly connected with connecting rod (15) in the left and right sides of electric telescopic handle (13) bottom central authorities.

4. A liver disease puncturing and positioning device according to claim 3, wherein: the connecting rod (15) is close to the hollow ring (16) of one side fixedly connected with in electric telescopic handle (13) bottom central authorities, the front of hollow ring (16) all run through with the back have a movable connecting post (18), the flexible connecting post (18) are located the pole body in the hollow ring (16) ring body outside and have cup jointed shrink spring (19).

5. The liver disease puncturing and positioning device according to claim 4, wherein: activity spliced pole (18) are close to one side fixedly connected with plastic splint (17) of hollow ring (16) ring body centre of a circle, one side fixedly connected with arm-tie (20) of hollow ring (16) are kept away from in activity spliced pole (18), the shape of the face of looking down of plastic splint (17) is bent shape.

6. The liver disease puncturing and positioning device according to claim 1, wherein: the central thread at the bottom of the front surface of the movable column (6) is connected with a thread abutting column (7), and one side of the thread abutting column (7) positioned in the inner cavity of the movable column (6) abuts against the front surface of the rod body of the inner rod (8).