CN219846716U - Ultrasonic probe puncture director - Google Patents

Abstract

The utility model discloses an ultrasonic probe puncture guide, which comprises an ultrasonic probe, wherein a supporting plate is detachably arranged on the ultrasonic probe, a swinging plate is hinged on the supporting plate through a hinge seat, a locking assembly for limiting and fixing the swinging plate after swinging is arranged on the supporting plate, a puncture hole penetrating through the swinging plate is formed in the swinging plate, a puncture needle is inserted into the puncture hole, and a clamping assembly for fixing the puncture needle is arranged at the puncture hole. The utility model realizes that the ultrasonic puncture needle can be simply and quickly arranged on an ultrasonic probe through the cooperation of the structures, can also adjust the angle of the puncture needle, and can clamp and fix the puncture needles with different thickness specifications, thereby providing convenience for ultrasonic puncture.

Description

Ultrasonic probe puncture director

Technical Field

The utility model relates to the technical field of ultrasonic puncture, in particular to an ultrasonic probe puncture guide.

Background

The puncture guide is also called a puncture frame, an ultrasonic probe frame or a puncture guide frame. By installing the puncture frame on the ultrasonic probe, the puncture needle can be guided to the target position of the human body under the ultrasonic guidance so as to realize cytological biopsy, histological biopsy, cyst aspiration, treatment and the like.

Like chinese patent publication No. CN214549541U, a puncture frame of ultrasonic inspection probe is disclosed, including lantern ring and pjncture needle, the middle part fixedly connected with fixture block of lantern ring upper surface, the surface joint of fixture block has the puncture frame, the interior roof fixedly connected with spacing spring of puncture frame, the one end fixedly connected with spacing of spacing spring, the interior bottom wall of puncture frame is provided with angle adjustment frame, the bottom fixedly connected with bearing frame of angle adjustment frame one side, the inside wall fixedly connected with regulation pole of bearing frame.

When the puncture frame is used, only puncture needles with certain specification can be used, and the puncture needles with different thickness specifications cannot be clamped and fixed, so that inconvenience is brought to replacement of the puncture needles, and the adaptability of puncture is reduced.

Disclosure of Invention

The utility model aims to provide an ultrasonic probe puncture guide which can be simply and quickly arranged on an ultrasonic probe, can also adjust the angle of a puncture needle, and can clamp and fix puncture needles with different thickness specifications, thereby providing convenience for ultrasonic puncture and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultrasonic probe puncture director, includes ultrasonic probe, demountable installation has the backup pad on the ultrasonic probe, it has the swing board to articulate through articulated seat in the backup pad, be provided with in the backup pad and be used for carrying out spacing fixed locking subassembly to the swing board after the swing, set up the puncture hole that runs through the swing board on the swing board, peg graft in the puncture hole and have the pjncture needle, puncture hole department is provided with the clamping assembly who is used for fixing the pjncture needle.

In some embodiments, a strip-shaped groove is formed in the lower surface of the supporting plate, a bidirectional screw rod is rotationally connected in the strip-shaped groove, two screw sleeves are connected to the bidirectional screw rod in a threaded mode, arc-shaped clamping sleeves are fixedly connected to the bottom ends of the screw sleeves, and the two arc-shaped clamping sleeves are clamped and fixed on the ultrasonic probe.

In some embodiments, the locking assembly comprises an arc-shaped support fixedly connected to the support plate, a threaded column is fixedly connected to the swing plate, an arc-shaped through groove for sliding the threaded column is formed in the arc-shaped support, and a nut abutted to the arc-shaped support is connected to the threaded column in a threaded manner.

In some embodiments, the number of the arc-shaped brackets is two, and the arc-shaped brackets with the number of two are symmetrically distributed on two sides of the swing plate.

In some embodiments, the clamping assembly comprises an external thread sleeve fixedly connected to the puncture hole, wherein the external thread sleeve is composed of a plurality of arc-shaped external thread pieces which are arranged at intervals, and a nut for extruding the arc-shaped external thread pieces to shrink inwards is connected to the surface of the external thread sleeve in a threaded manner.

In some embodiments, a rubber pad is fixedly connected to the inner side of the arc-shaped external thread piece.

In some embodiments, the external thread bushing has an inner diameter away from the wobble plate that is greater than an inner diameter of the external thread bushing proximate to the wobble plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the setting of bar groove, two-way screw rod, swivel nut and arc cutting ferrule, rotate two-way screw rod, owing to two-way screw rod and swivel nut threaded connection, and limited the rotation of swivel nut through the bar groove for two swivel nuts can be in the surface of two-way screw rod and be close to each other or the motion of keeping away from each other, thereby drive two arc cutting ferrules and be close to each other or keep away from each other, provide the convenience for installation and dismantlement puncture director.

2. The swing plate is hinged to the supporting plate through the hinge seat, so that the swing plate can swing left and right, and through the arrangement of the arc-shaped support, the arc-shaped through groove, the threaded column and the nut, when the inclination of the puncture needle needs to be adjusted, the unscrewing nut releases the pressing fixation of the threaded column, then the swing plate is pushed to swing, after the swing plate swings to a proper position, the nut is screwed, the threaded column is pressed fixation, namely, the swing plate is fixed, and the angle adjustment of the puncture needle is simple and convenient.

3. Through the setting of puncture hole, external screw thread cover and nut, the external screw thread cover comprises a plurality of arc external screw thread pieces that set up each other at intervals, and the internal diameter that the swing board was kept away from to the external screw thread cover is greater than the internal diameter that the external screw thread cover is close to the swing board, rotates the nut on the external screw thread cover, makes it move outwards soon, and the nut can extrude a plurality of arc external screw thread pieces and inwards shrink at the in-process of moving soon, and it is fixed to carry out the centre gripping to the pjncture needle under the cooperation of rubber pad, can carry out the centre gripping to the pjncture needle of different thickness specifications fixedly, provides convenience for changing the pjncture needle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the arc ferrule and support plate of the present utility model;

FIG. 3 is a schematic view of the structure of the wobble plate and the puncture needle of the present utility model;

FIG. 4 is a schematic view of the structure of the wobble plate and clamping assembly of the present utility model;

fig. 5 is an enlarged view of the structure at a of the present utility model.

In the figure: 1. an ultrasonic probe; 2. a support plate; 3. a swinging plate; 4. a locking assembly; 41. an arc-shaped bracket; 42. a threaded column; 43. arc through grooves; 44. a screw cap; 5. a puncture needle; 6. a bidirectional screw; 7. a screw sleeve; 8. arc-shaped cutting ferrule; 9. a clamping assembly; 91. an external thread sleeve; 92. arc external thread piece; 93. a nut; 94. a rubber pad; 10. and a hinging seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In one or more embodiments of the present utility model, referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides an ultrasonic probe puncture director, includes ultrasonic probe 1, demountable installation has backup pad 2 on the ultrasonic probe 1, has pendulum plate 3 through articulated seat 10 in the backup pad 2, is provided with on the backup pad 2 to be used for carrying out spacing fixed locking subassembly 4 after the swing of pendulum plate 3, has seted up the puncture hole that runs through pendulum plate 3 on the pendulum plate 3, has pegged graft in the puncture hole and has pjncture needle 5, and puncture hole department is provided with the centre gripping subassembly 9 that is used for fixing pjncture needle 5.

Through the setting of locking subassembly 4 for can fix it after swing board 3 swings to suitable position, and through the setting of clamping assembly 9, then can carry out the centre gripping to the pjncture needle 5 of different thickness, provide the convenience for changing pjncture needle 5 of different specifications.

In a preferred embodiment of the utility model, a strip-shaped groove is formed on the lower surface of the supporting plate 2, a bidirectional screw rod 6 is rotationally connected in the strip-shaped groove, two screw sleeves 7 are in threaded connection with the bidirectional screw rod 6, arc-shaped clamping sleeves 8 are fixedly connected to the bottom ends of the screw sleeves 7, the two arc-shaped clamping sleeves 8 are clamped and fixed on the ultrasonic probe 1, and the bidirectional screw rod 6 is rotated, and the bidirectional screw rod 6 is in threaded connection with the screw sleeves 7, and the rotation of the screw sleeves 7 is limited through the strip-shaped groove, so that the two screw sleeves 7 can move close to or away from each other on the surface of the bidirectional screw rod 6, and the two arc-shaped clamping sleeves 8 are driven to be close to or away from each other, thereby providing convenience for installing and detaching a puncture guide.

In another preferred embodiment of the present utility model, the locking assembly 4 includes an arc bracket 41 fixedly connected to the support plate 2, a threaded post 42 is fixedly connected to the swing plate 3, an arc through groove 43 for sliding the threaded post 42 is formed on the arc bracket 41, nuts 44 abutting against the arc bracket 41 are screwed on the threaded post 42, the number of the arc brackets 41 is two, and the arc brackets 41 are symmetrically distributed on two sides of the swing plate 3, so that the fixing effect on the swing plate 3 is better, when the inclination angle of the puncture needle 5 needs to be adjusted, the nuts 44 are unscrewed to release the pressing fixation on the threaded post 42, then the swing plate 3 is pushed to swing, and after the swing plate 3 swings to a proper position, the nuts 44 are screwed to fix the threaded post 42 in a pressing manner, that is, the swing plate 3 is fixed, so that the angle adjustment of the puncture needle 5 is simple and convenient.

In still another preferred embodiment of the present utility model, the clamping assembly 9 includes an external thread sleeve 91 fixedly connected to the puncture hole, the external thread sleeve 91 is composed of a plurality of arc external thread pieces 92 arranged at intervals, a nut 93 for extruding the plurality of arc external thread pieces 92 to shrink inwards is screwed on the surface of the external thread sleeve 91, a rubber pad 94 is fixedly connected to the inner side of the arc external thread pieces 92, the inner diameter of the external thread sleeve 91 far from the swinging plate 3 is larger than the inner diameter of the external thread sleeve 91 close to the swinging plate 3, the outer thread sleeve 91 is composed of a plurality of arc external thread pieces 92 arranged at intervals, the inner diameter of the external thread sleeve 91 far from the swinging plate 3 is larger than the inner diameter of the external thread sleeve 91 close to the swinging plate 3, a nut 93 on the external thread sleeve 91 is rotated to enable the nut 93 to rotate outwards, the nut 93 extrudes the plurality of arc external thread pieces 92 to shrink inwards in the screwing process, the inner diameter of the puncture needle 5 is larger than the inner diameter of the outer thread pieces 92, and the puncture needle 5 is clamped and fixed under the cooperation of the rubber pad 94, so that the puncture needle 5 with different thickness can be clamped and fixed, and convenience is provided for replacing the puncture needle 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An ultrasonic probe puncture guide, comprises an ultrasonic probe (1), and is characterized in that: the ultrasonic probe is characterized in that a supporting plate (2) is detachably arranged on the ultrasonic probe (1), a swinging plate (3) is hinged on the supporting plate (2) through a hinging seat (10), and a locking assembly (4) used for limiting and fixing the swinging plate (3) after swinging is arranged on the supporting plate (2);

the locking assembly (4) comprises an arc-shaped support (41) fixedly connected to the supporting plate (2), a threaded column (42) is fixedly connected to the swinging plate (3), an arc-shaped through groove (43) for sliding the threaded column (42) is formed in the arc-shaped support (41), and a nut (44) abutted to the arc-shaped support (41) is connected to the threaded column (42) in a threaded manner;

the swing plate (3) is provided with a puncture hole penetrating through the swing plate (3), a puncture needle (5) is inserted into the puncture hole, and a clamping assembly (9) for fixing the puncture needle (5) is arranged at the puncture hole.

2. An ultrasound probe penetration guide according to claim 1, wherein: the ultrasonic probe comprises a supporting plate (2), and is characterized in that a strip-shaped groove is formed in the lower surface of the supporting plate (2), a bidirectional screw rod (6) is rotationally connected in the strip-shaped groove, two threaded sleeves (7) are connected to the bidirectional screw rod (6) in a threaded mode, arc-shaped clamping sleeves (8) are fixedly connected to the bottom ends of the threaded sleeves (7), and the two arc-shaped clamping sleeves (8) are clamped and fixed on the ultrasonic probe (1).

3. An ultrasound probe penetration guide according to claim 1, wherein: the number of the arc-shaped brackets (41) is two, and the arc-shaped brackets (41) with the number of two are symmetrically distributed on two sides of the swinging plate (3).

4. An ultrasound probe penetration guide according to claim 1, wherein: the clamping assembly (9) comprises an external thread sleeve (91) fixedly connected to the puncture hole, the external thread sleeve (91) is composed of a plurality of arc-shaped external thread pieces (92) which are arranged at intervals, and nuts (93) for extruding the arc-shaped external thread pieces (92) to shrink inwards are connected to the surface of the external thread sleeve (91) in a threaded mode.

5. An ultrasound probe penetration guide according to claim 4, wherein: the inner side of the arc-shaped external thread piece (92) is fixedly connected with a rubber pad (94).

6. An ultrasound probe penetration guide according to claim 4, wherein: the inner diameter of the external thread sleeve (91) far away from the swinging plate (3) is larger than the inner diameter of the external thread sleeve (91) close to the swinging plate (3).