CN207970129U

CN207970129U - Ultrasonic puncture positioning device

Info

Publication number: CN207970129U
Application number: CN201721438792.6U
Authority: CN
Inventors: 刘静; 雷平贵; 刘国昌; 焦俊; 龚筑; 罗艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-01
Filing date: 2017-11-01
Publication date: 2018-10-16
Anticipated expiration: 2027-11-01

Abstract

The utility model is related to a kind of positioning devices, are in particular ultrasonic puncture positioning devices, and puncture angle can be adjusted by screw thread, and error is small, and success rate is high, and easy to use.The top of the bar I is connected with annulus I by articulate；The annulus I is internally provided with screw hole；The cylinder outer end face is equipped with screw thread, and screw thread and the screw hole inside annulus I of cylinder coordinate；The block is annular, and there are two block sets, and two blocks are arranged at cylinder bottom end；The both ends of the bar II are equipped with hinge, and the bottom end of bar II is connected to by articulate on annulus II；The annulus II is located between two blocks, and annulus II and cylinder clearance fit；The outer end face of the fixed ring is equipped with annular groove；The loose collar and the annular groove clearance fit in fixed ring；Bar I in the positioning device is connected to by being adhesively fixed on the upper surface of loose collar；Bar II in the positioning device is connected to the lower face of loose collar by articulate.

Description

Ultrasonic puncture positioning device

Technical field

The utility model is related to a kind of positioning devices, are in particular ultrasonic puncture positioning devices.

Background technology

Ultrasound guidance is punctured, and by clinically extensive use, by localization by ultrasonic, then by hand the prior art is It punctures, in this way, being easy deviation angle during inserting needle, puncture error is very big, and success rate is relatively low, and work is increased to medical worker Difficulty.

Invention content

The utility model provides ultrasonic puncture positioning device, is that can adjust puncture angle by screw thread beneficial to benefit, accidentally Difference is small, and success rate is high, and easy to use.

In order to solve the above technical problems, the utility model is related to a kind of positioning devices, in particular it is that ultrasonic puncture is fixed Position equipment, including loose collar, fixed ring, ultrasonic probe, positioning device, puncture angle can be adjusted by screw thread, and error is small, at Power is high, and easy to use.

The positioning device is made of bar I, hinge, annulus I, cylinder, bar II, block, annulus II；The top of the bar I It is connected with annulus I by articulate；The annulus I is internally provided with screw hole；The cylinder outer end face is equipped with screw thread, the screw thread of cylinder Coordinate with the screw hole inside annulus I；The block is annular, and there are two block sets, and two blocks are arranged at cylinder bottom End；The both ends of the bar II are equipped with hinge, and the bottom end of bar II is connected to by articulate on annulus II；The annulus II Between two blocks, and annulus II and cylinder clearance fit；

The side of the ultrasonic probe is connected with fixed ring by being adhesively fixed；The outer end face of the fixed ring is equipped with annular Slot；The loose collar and the annular groove clearance fit in fixed ring；Bar I in the positioning device is connected to by being adhesively fixed On the upper surface of loose collar；Bar II in the positioning device is connected to the lower face of loose collar by articulate.

As advanced optimizing for the technical program, loose collar, fixation described in the utility model ultrasonic puncture positioning device The material of ring is plastics.

As advanced optimizing for the technical program, the material of cylinder described in the utility model ultrasonic puncture positioning device is Stainless steel.

As advanced optimizing for the technical program, bar I, bar II is equal described in the utility model ultrasonic puncture positioning device It is rigid plastics.

The utility model ultrasonic puncture positioning device has the beneficial effect that：

The utility model ultrasonic puncture positioning device can adjust puncture angle by screw thread, and error is small, and success rate is high, And it is easy to use.

Description of the drawings

The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.

Fig. 1 is the structural schematic diagram of the utility model ultrasonic puncture positioning device.

Fig. 2 is the positioning device structure schematic diagram of the utility model ultrasonic puncture positioning device.

In figure：Loose collar 1；Fixed ring 2；Ultrasonic probe 3；Positioning device 4；I 4-1 of bar；Hinge 4-2；I 4-3 of annulus；Cylinder 4-4；II 4-5 of bar；Block 4-6；II 4-7 of annulus.

Specific implementation mode

Specific implementation mode one：

Illustrate present embodiment with reference to Fig. 1,2, the utility model is related to a kind of positioning devices, are in particular super Sound Needle localization equipment, including loose collar 1, fixed ring 2, ultrasonic probe 3, positioning device 4 can be adjusted by screw thread and puncture angle Degree, error is small, and success rate is high, and easy to use.

The positioning device 4 is by I 4-1 of bar, hinge 4-2, I 4-3 of annulus, cylinder 4-4, II 4-5 of bar, block 4-6, annulus II 4-7 is constituted；The top of I 4-1 of the bar is connected with I 4-3 of annulus by hinge 4-2 activities；I 4-3 of the annulus is internally provided with spiral shell Hole；The cylinder 4-4 outer end faces are equipped with screw thread, and screw thread and the screw hole inside I 4-3 of annulus of cylinder 4-4 coordinate；The block 4-6 is annular, and there are two block 4-6 sets, and two block 4-6 are arranged at the bottom ends cylinder 4-4；The two of II 4-5 of the bar End is equipped with hinge 4-2, and the bottom end of II 4-5 of bar is movably connected in by hinge 4-2 on II 4-7 of annulus；II 4-7 of the annulus Between two block 4-6, and II 4-7 of annulus and cylinder 4-4 clearance fits；

The side of the ultrasonic probe 3 is connected with fixed ring 2 by being adhesively fixed；The outer end face of the fixed ring 2 is equipped with Annular groove；The loose collar 1 and the annular groove clearance fit in fixed ring 2；I 4-1 of bar in the positioning device 4 passes through viscous Conjunction is fixedly connected on the upper surface of loose collar 1；II 4-5 of bar in the positioning device 4 is movably connected in work by hinge 4-2 The lower face of rotating ring 1.Using the present apparatus, when regulating positioning device 4, rotor 4-4, cylinder 4-4 passes through screw thread and annulus I 4-3 connections, so cylinder 4-4 is moved up and down in I 4-3 of annulus, between being located at two block 4-6 due to II 4-7 of annulus, so Annulus II 4-7 movements, II 4-7 driven rods of annulus, II 4-5 is driven to move by two block 4-6 during cylinder 4-4 movements, Cylinder 4-4 is set to be inclined at an angle, puncture needle passes through cylinder 4-4 inserting needles.

Specific implementation mode two：

Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1,2, the work Rotating ring 1, fixed ring 2 material be plastics.

Specific implementation mode three：

Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1,2, the circle The material of cylinder 4-4 is stainless steel.

Specific implementation mode four：

Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1,2, the bar I 4-1, bar II 4-5 are rigid plastics.

The operation principle of the utility model is：Using the present apparatus, when regulating positioning device 4, rotor 4-4, cylinder 4-4 It is connect with I 4-3 of annulus by screw thread, so cylinder 4-4 is moved up and down in I 4-3 of annulus, since II 4-7 of annulus is located at two Between block 4-6, so driving annulus II 4-7 movements, II 4-7 of annulus by two block 4-6 during cylinder 4-4 movements Driven rod II 4-5 movements, make cylinder 4-4 be inclined at an angle, puncture needle passes through cylinder 4-4 inserting needles.

Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to In the scope of protection of the utility model.

Claims

1. ultrasonic puncture positioning device, including loose collar (1), fixed ring (2), ultrasonic probe (3), positioning device (4), feature It is：The positioning device (4) is by bar I (4-1), hinge (4-2), annulus I (4-3), cylinder (4-4), bar II (4-5), block (4-6), annulus II (4-7) are constituted；The top of the bar I (4-1) is connected with annulus I (4-3) by hinge (4-2) activity；It is described Annulus I (4-3) is internally provided with screw hole；Cylinder (4-4) outer end face is equipped with screw thread, screw thread and the I (4- of annulus of cylinder (4-4) 3) internal screw hole cooperation；The block (4-6) is annular, and there are two block (4-6) sets, and two blocks (4-6) are all provided with It sets in the bottom end cylinder (4-4)；The both ends of the bar II (4-5) are equipped with hinge (4-2), and the bottom end of bar II (4-5) passes through hinge (4-2) is movably connected on annulus II (4-7)；The annulus II (4-7) is located between two blocks (4-6), and annulus II (4-7) and cylinder (4-4) clearance fit；

The side of the ultrasonic probe (3) is connected with fixed ring (2) by being adhesively fixed；It is set on the outer end face of the fixed ring (2) There is annular groove；The loose collar (1) and the annular groove clearance fit in fixed ring (2)；I (4- of bar on the positioning device (4) 1) by being adhesively fixed on the upper surface for being connected to loose collar (1)；Bar II (4-5) on the positioning device (4) passes through hinge (4-2) is movably connected in the lower face of loose collar (1).

2. ultrasonic puncture positioning device according to claim 1, it is characterised in that：The loose collar (1), fixed ring (2) Material be plastics.

3. ultrasonic puncture positioning device according to claim 1, it is characterised in that：The material of the cylinder (4-4) is not Become rusty steel.

4. ultrasonic puncture positioning device according to claim 1, it is characterised in that：The bar I (4-1), bar II (4-5) It is rigid plastics.