CN212598610U

CN212598610U - Medical curved needle bending and shaping device

Info

Publication number: CN212598610U
Application number: CN202021303405.XU
Authority: CN
Inventors: 邓硕
Original assignee: First Peoples Hospital of Jiashan
Current assignee: First Peoples Hospital of Jiashan
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-26
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a crooked setting device of medical treatment looper, comprises a workbench, equal fixed support column that is equipped with under four angles of workstation, the fixed solid splint that are equipped with on the workstation, keep away from on the workstation the fixed first pneumatic cylinder that is equipped with in solid splint one side, the fixed pressure sensor that is equipped with of piston rod of first pneumatic cylinder, pressure sensor keeps away from the fixed movable splint that is equipped with of first pneumatic cylinder one end, the workstation internal fixation inlays and is equipped with the bearing just the bearing is located gu fixed splint's one end, the bearing internal fixation is equipped with the pivot just the pivot runs through the workstation. Has the advantages that: can replace the manual work to bend to the straight needle to can real-time detection to the angle of bending of straight needle, thereby the control that can be accurate is to the angle of bending of straight needle, and can be adapted to bending of not unidimensional straight needle.

Description

Medical curved needle bending and shaping device

Technical Field

The utility model relates to a pjncture needle technical field that bends particularly, relates to a crooked setting device of medical treatment curved needle.

Background

In the minimally invasive interventional operation process of the subjects such as orthopedics, pain department and surgery, a puncture needle is required to reach the target point position of a focus, for example, radio frequency ablation of cervical and lumbar disc herniation, thoracic sympathetic nerve radio frequency, lumbar sympathetic nerve radio frequency, trigeminal nerve radio frequency, spinal nerve posterior branch pulse radio frequency and the like, and pulmonary nodule puncture biopsy in thoracic surgery and the like, generally used puncture needles are linear, but the target point positions of some focuses are special in the actual operation process, the straight needle cannot reach the target point position, the straight needle needs to be bent at angles of 15 degrees, 30 degrees and the like in ordinary operation, and the straight needle is manually bent in the prior art, so that the labor intensity of workers is increased, the bent angle of the straight needle is difficult to accurately control, and the straight needle needs to be corrected for many times, time and labor are wasted.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crooked setting device of medical treatment looper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical curved needle bending and shaping device comprises a workbench, support columns are fixedly arranged below four corners of the workbench, a fixed clamp plate is fixedly arranged on the workbench, a first hydraulic cylinder is fixedly arranged on one side of the workbench, which is far away from the fixed clamp plate, a pressure sensor is fixedly arranged on a piston rod of the first hydraulic cylinder, a movable clamp plate is fixedly arranged at one end, which is far away from the first hydraulic cylinder, of the pressure sensor, a bearing is fixedly embedded in the workbench and is positioned at one end of the fixed clamp plate, a rotating shaft is fixedly arranged in the bearing and penetrates through the workbench, a bending plate is fixedly sleeved on the outer wall at the upper end of the rotating shaft, an angle sensor is arranged at the lower end of the rotating shaft, a mounting plate is fixedly arranged below the angle sensor, the mounting plate is fixedly connected with the workbench through a plurality of connecting rods, a fixed plate is fixedly arranged on, the fixed plate with it has the second pneumatic cylinder to bend between the board, fixed treater and the display screen of being equipped with on the workstation, pressure sensor angle sensor with the display screen all with treater electric connection.

Furthermore, the inner walls of the movable clamping plate and the fixed clamping plate are provided with first limiting grooves.

Furthermore, a second limit groove matched with the first limit groove is formed in the inner wall of the bending plate.

Furthermore, anti-slip pads are fixedly arranged below the supporting columns.

Further, the workbench is fixedly provided with a limiting block, and the limiting block is far away from the bending plate to be attached to the outer wall of one end of the rotating shaft.

Furthermore, the workbench is provided with scale marks which are positioned between the fixed clamping plate and the movable clamping plate.

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

(1) the utility model discloses a set up workstation, support column, solid fixed splint, movable clamp plate, first pneumatic cylinder, pressure sensor, bearing, pivot, the board of bending, angle sensor, second pneumatic cylinder, display screen and treater, can replace the manual work to bend to the straight needle to can real-time detection to the angle of bending of straight needle, thereby can be accurate control to the angle of bending of straight needle, and can be adapted to bending of not unidimensional straight needle.

(2) The utility model discloses a set up first spacing groove, can carry on spacingly to the straight needle between movable clamp plate and the solid fixed splint.

(3) The utility model discloses a set up the second spacing groove, can carry on spacingly to straight needle for straight needle can not take place skew when bending.

(4) The utility model discloses a set up the slipmat, can increase the non-slip properties of support column.

(5) The utility model discloses a set up the stopper, can carry on spacingly to the bent plate for can keep parallel with solid fixed splint when the plate of bending resets.

(6) The utility model discloses a set up the scale mark, can be convenient for accurate definite straight needle position of department of bending.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of a medical curved needle bending and sizing device according to an embodiment of the present invention;

fig. 2 is a top view of a medical curved needle bending and shaping device according to an embodiment of the present invention after a straight needle is installed;

fig. 3 is a cross-sectional view of a working table of a medical curved needle bending and shaping device according to an embodiment of the present invention;

fig. 4 is a side view of a movable clamp plate and a fixed clamp plate in a bending and shaping device for a medical curved needle according to an embodiment of the present invention.

Reference numerals:

1. a work table; 2. a support pillar; 3. fixing the clamping plate; 4. a first hydraulic cylinder; 5. a pressure sensor; 6. a movable splint; 7. a bearing; 8. a rotating shaft; 9. bending the plate; 10. an angle sensor; 11. mounting a plate; 12. a connecting rod; 13. a fixing plate; 14. a second hydraulic cylinder; 15. a processor; 16. a display screen; 17. a first limit groove; 18. a second limit groove; 19. a non-slip mat; 20. a limiting block; 21. scale lines; 22. and (5) straight needling.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-4, a medical curved needle bending and shaping device according to an embodiment of the present invention includes a workbench 1, support columns 2 are fixedly disposed under four corners of the workbench 1, a fixed clamp plate 3 is fixedly disposed on the workbench 1, a first hydraulic cylinder 4 is fixedly disposed on one side of the workbench 1 away from the fixed clamp plate 3, a pressure sensor 5 is fixedly disposed on a piston rod of the first hydraulic cylinder 4, a movable clamp plate 6 is fixedly disposed on one end of the pressure sensor 5 away from the first hydraulic cylinder 4, a bearing 7 is fixedly embedded in the workbench 1 and located at one end of the fixed clamp plate 3, a rotating shaft 8 is fixedly disposed in the bearing 7 and penetrates through the workbench 1, a bending plate 9 is fixedly disposed on an outer wall of an upper end of the rotating shaft 8, an angle sensor 10 is mounted at a lower end of the rotating shaft 8, fixed mounting panel 11 that is equipped with under angle sensor 10, mounting panel 11 through a plurality of connecting rods 12 with 1 fixed connection of workstation, workstation 1 is kept away from the fixed plate 13 that is equipped with in board 9 one side of bending, fixed plate 13 with it has second hydraulic cylinder 14 to bend to articulate between the board 9, fixed treater 15 and the display screen 16 of being equipped with on the workstation 1, pressure sensor 5 angle sensor 10 with display screen 16 all with 15 electric connection of treater.

Through the above technical scheme of the utility model, can replace the manual work to bend to straight needle 22 to can real-time detection to the angle of bending of straight needle 22, thereby the angle of bending of control to straight needle 22 that can be accurate, and can be adapted to bending of not unidimensional straight needle 22.

Example two:

referring to fig. 3-4, for the movable splint 6, the inner walls of the movable splint 6 and the fixed splint 3 are both provided with a first limiting groove 17; for the bent plate 9, a second limiting groove 18 matched with the first limiting groove 17 is formed in the inner wall of the bent plate 9; for the supporting columns 2, non-slip mats 19 are fixedly arranged below the supporting columns 2.

Through the above technical scheme of the utility model, first spacing groove 17 can carry on spacingly to the straight needle 22 between activity splint 6 and the solid fixed splint 3, and second spacing groove 18 can carry on spacingly to straight needle 22 for straight needle 22 can not take place skew when bending, and slipmat 19 can increase the non-skid property of support column 2.

Example three:

referring to fig. 1-2, for the workbench 1, a limiting block 20 is fixedly arranged on the workbench 1, and the limiting block 20 is attached to the outer wall of one end of the bending plate 9 away from the rotating shaft 8; for the workbench 1, the workbench 1 is provided with scale marks 21, and the scale marks 21 are located between the fixed clamping plate 3 and the movable clamping plate 6.

Through the above technical scheme of the utility model, stopper 20 can carry on spacingly to bent plate 9 for can keep parallel with solid fixed splint 3 when bent plate 9 resets, scale mark 21 can be convenient for accurate definite straight needle 22 position of department of bending.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, place straight needle 22 in fixed splint 3's first spacing groove 17, and adjust the position of straight needle 22 department of bending through scale mark 21, then it is fixed to drive movable splint 6 through controlling first pneumatic cylinder 4 and carry out the centre gripping to straight needle 22, can carry out the centre gripping to straight needle 22 of different sizes, simultaneously pressure sensor 5 can detect movable splint 6 and show on display screen 16 the pressure size of straight needle 22 and data transfer that will detect, thereby can use suitable pressure to press from both sides fixed to straight needle 22, thereby can avoid the too big or undersize of pressure value, thereby can accomplish the design of bending of straight needle 22 of different sizes, then control second pneumatic cylinder 14 extension drives plate 9 of bending and rotates along pivot 8, bend to the straight needle 22 of holding fixed, angle sensor 10 can real-time detection pivot 8 pivoted angle and show data transfer to processor 15 on display screen 16 Thereby control that can be accurate is to the angle of bending of straight needle 22, thereby can replace the manual work to bend straight needle 22, labour saving and time saving, can replace the manual work to bend straight needle 22, and can real-time detection to the angle of bending of straight needle 22, thereby the angle of bending of control to straight needle 22 that can be accurate, and can be adapted to bending of not unidimensional straight needle 22, first spacing groove 17 can carry on spacingly to the straight needle 22 between movable clamp plate 6 and the solid fixed clamp plate 3, second spacing groove 18 can carry on spacingly to straight needle 22, make straight needle 22 can not take place skew when bending, slipmat 19 can increase the non-skid property of support column 2.

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

Claims

1. The bending and shaping device for the medical curved needle is characterized by comprising a workbench (1), support columns (2) are fixedly arranged at four corners of the workbench (1), a fixing clamp plate (3) is fixedly arranged on the workbench (1), one side of the fixing clamp plate (3) is fixedly provided with a first hydraulic cylinder (4) in a keeping away mode on the workbench (1), a piston rod of the first hydraulic cylinder (4) is fixedly provided with a pressure sensor (5), one end of the first hydraulic cylinder (4) away from the pressure sensor (5) is fixedly provided with a movable clamp plate (6), a bearing (7) is embedded in the workbench (1) and is located at one end of the fixing clamp plate (3), a rotating shaft (8) is arranged in the bearing (7) in a fixing mode and penetrates through the workbench (1), a bending plate (9) is fixedly sleeved on the outer wall of the upper end of the rotating shaft (8), angle sensor (10) are installed to pivot (8) lower extreme, angle sensor (10) lower fixed mounting panel (11) that is equipped with, mounting panel (11) through a plurality of connecting rods (12) with workstation (1) fixed connection, workstation (1) is kept away from bend board (9) one side is fixed and is equipped with fixed plate (13), fixed plate (13) with it has second hydraulic cylinder (14) to bend to articulate between board (9), fixed treater (15) and display screen (16) of being equipped with on workstation (1), pressure sensor (5) angle sensor (10) with display screen (16) all with treater (15) electric connection.

2. The bending and shaping device for the medical curved needle according to claim 1, wherein the inner walls of the movable splint (6) and the fixed splint (3) are provided with first limit grooves (17).

3. The bending and sizing device for the medical curved needle according to claim 2, wherein the inner wall of the bending plate (9) is provided with a second limiting groove (18) matched with the first limiting groove (17).

4. The bending and shaping device for medical curved needles according to claim 1, wherein anti-slip pads (19) are fixed under the supporting columns (2).

5. The medical curved needle bending and sizing device according to claim 1, wherein a limiting block (20) is fixedly arranged on the workbench (1), and the limiting block (20) is attached to the outer wall of one end, away from the rotating shaft (8), of the bending plate (9).

6. The bending and sizing device for the medical curved needle according to claim 1, wherein the worktable (1) is provided with scale marks (21) and the scale marks (21) are positioned between the fixed clamping plate (3) and the movable clamping plate (6).