CN213217169U

CN213217169U - Fixed guide bracket structure for CT guided puncture

Info

Publication number: CN213217169U
Application number: CN202021110288.5U
Authority: CN
Inventors: 何瑾; 吴秋林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-18
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a fixed guide bracket structure for CT guided puncture, which comprises a clamping plate, wherein one end of the clamping plate is fixed with a connecting guide block, the upper surface of the connecting guide block is provided with a connecting chute, the inner side of the connecting chute is provided with a slide block, the surface of one side of the slide block is fixed with a guide frame, the inner side of the slide block is provided with a limiting block in a sliding manner, one end of the limiting block is fixed with a spring, the inner side wall of the connecting chute is provided with a limiting clamping groove, and the limiting block and the connecting guide block are connected in a clamping manner through; through being provided with and connecting guide block, slider, stopper, breach and spring, be convenient for avoid clamping board and leading truck to be fixed knot structure, be not convenient for carry out the split to leading truck and clamping board and change, through being provided with transparent guide cylinder, scale sign and recess, be convenient for avoid the puncture in-process, look over the inconvenience to the puncture needle, can not be fine judge puncture needle movement distance.

Description

Fixed guide bracket structure for CT guided puncture

Technical Field

The utility model belongs to the technical field of the puncture guide holder, concretely relates to fixed guide holder structure of CT guide puncture.

Background

The puncture aims at blood drawing test, blood transfusion, fluid infusion and angiography by placing a catheter, the positioning and guiding are usually carried out by means of a B-ultrasonic or CT instrument during puncture, various ultrasonic puncture probes and a puncture frame attached to the probes are tools of interventional ultrasonography, which is developed on the basis of development of ultrasonic imaging and in order to further meet the requirements of clinical diagnosis and treatment, the puncture frame is arranged on the ultrasonic probe, so that a puncture needle can be guided to a target position of a human body under the ultrasonic guidance,

present CT guide puncture fixed guide support is in the use, generally include the clamping board with external connection and to the leading truck of puncture needle direction, the leading truck is mostly fixed connection with the clamping board, after leading truck or arbitrary one of clamping board takes place to damage, be not convenient for carry out the split change to both, cause whole unable using after one of them damages, the result of use is poor, be not convenient for carry out fine the looking over to puncture needle motion in addition, the influence is to the judgement of puncture needle movement distance, we provide a CT guide puncture fixed guide support structure for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed guide support structure of CT guide puncture to propose current fixed guide support of CT guide puncture in solving above-mentioned background art in the use, generally include with external connection's clamping plate and to the leading truck of puncture needle direction, the leading truck is mostly fixed connection with the clamping plate, after leading truck or arbitrary one of clamping plate takes place to damage, be not convenient for carry out the split change to both, cause wholly to be unable after one of them damages, the result of use is poor, be not convenient for carry out fine looking over to puncture needle motion in addition, the problem of the judgement to puncture needle motion distance is influenced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed guide bracket structure of CT guide puncture, includes the clamping board, the one end of clamping board is fixed with connects the guide block, connect the guide block upper surface and seted up the connection spout, it is provided with the slider to connect the spout inboard, slider side fixed surface has the leading truck, the inboard slip of slider is provided with the stopper, stopper one end is fixed with the spring, connect the spout inside wall and seted up spacing draw-in groove, the stopper carries out the block with being connected the guide block through spacing draw-in groove and is connected, leading truck one end is connected with transparent guide cylinder through the dwang, the positive surface of transparent guide cylinder has stop screw through screw thread portion connection, the regulation spout has been seted up to the leading truck inboard, stop screw cooperates through adjusting the spout with the leading truck and is connected, transparent guide cylinder openly is provided with.

Preferably, the scale mechanism comprises a groove and scale marks, the groove is formed in the front surface of the transparent guide cylinder, and the scale marks are arranged on the inner surface of the groove.

Preferably, the groove is rectangular, and the scale mark unit is millimeter.

Preferably, one end of the limiting block is provided with a notch, and the number of the limiting blocks is two.

Preferably, a handle rod is fixed on the front surface of one end of the limiting block, and anti-skid grains are arranged on the outer side of the handle rod.

Preferably, the cross section of the sliding block is T-shaped.

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

(1) through being provided with and connecting guide block, slider, stopper, breach and spring, be convenient for avoid clamping board and leading truck to be fixed knot structure, be not convenient for carry out the split to leading truck and clamping board and change, device easy operation has improved the convenience of maintaining.

(2) Through being provided with transparent guide cylinder, scale mark and recess, be convenient for avoid the puncture in-process, look over the puncture needle inconvenient, can not be fine judge puncture needle movement distance, device simple structure, easy to use has increased the result of use of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view at a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the slider structure of the present invention;

in the figure: 1. clamping the plate; 2. connecting a guide block; 3. a handle bar; 4. a limit screw; 5. a transparent guide cylinder; 6. a guide frame; 7. a limiting block; 8. a slider; 9. a spring; 10. a groove; 11. scale marks; 12. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fixed guide bracket structure for CT guided puncture comprises a clamping plate 1, wherein one end of the clamping plate 1 is fixed with a connecting guide block 2, the upper surface of the connecting guide block 2 is provided with a connecting chute, the inner side of the connecting chute is provided with a slide block 8, one side surface of the slide block 8 is fixed with a guide frame 6, the guide frame 6 is convenient to be connected with the clamping plate 1, the inner side of the slide block 8 is slidably provided with a limit block 7, one end of the limit block 7 is fixed with a spring 9, the limit block 7 is convenient to be pushed by the elastic force of the spring 9 to enter the inner side of the limit slot, the inner side wall of the connecting chute is provided with a limit slot, the limit block 7 is in clamping connection with the connecting guide block 2 through the limit slot, the movement of the slide block 8 at the inner side of the connecting chute is convenient to be limited, one end of the guide, the limiting screw 4 is connected with the guide frame 6 in a matched mode through the adjusting sliding groove, the transparent guide cylinder 5 is convenient to rotate and adjust, and the scale mechanism is arranged on the front face of the transparent guide cylinder 5.

In this embodiment, preferably, the scale mechanism includes a groove 10 and a scale mark 11, the groove 10 is formed on the front surface of the transparent guide cylinder 5, and the scale mark 11 is formed on the inner surface of the groove 10, so that the condition of the inner side of the transparent guide cylinder 5 can be conveniently checked, and the motion condition of the puncture needle can be conveniently judged.

In this embodiment, the groove 10 is preferably rectangular, and the scale mark 11 is in millimeters.

In this embodiment, preferably, 7 one ends of the limiting block have been seted up

breach

12, and 7 limiting blocks have been provided with two, when being convenient for to connecting the inboard slider 8 that pushes of spout, promote 7 limiting blocks to 8 inboard movements of slider through connecting guide block 2.

In this embodiment, preferably, the front surface of one end of each limit block 7 is fixed with a handle rod 3, and the outer side of each handle rod 3 is provided with anti-slip lines, so that the two limit blocks 7 can be driven to move simultaneously.

In this embodiment, preferably, the cross section of the sliding block 8 is T-shaped, which is convenient for improving the connection effect of the sliding block 8 and the connection sliding groove.

The utility model discloses a theory of operation and use flow: when using, to pulling handle pole 3 in one side of keeping away from clamping board 1, make handle pole 3 drive two stopper 7 and withdraw from spacing draw-in groove inboard, at this moment can make leading truck 6 slide with being connected guide block 2 through slider 8, and then make leading truck 6 and clamping board 1 separation, be convenient for change clamping board 1 or leading truck 6 respectively, moreover, the steam generator is simple in operation, the converse preface of the same reason can make clamping board 1 and leading truck 6 fix, transparent guide cylinder 5 mainly is made by acrylic plastics, be convenient for look over the puncture motion condition through transparent guide cylinder 5, easily measure the puncture degree of depth through scale sign 11 simultaneously, the result of use of device has been improved.

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 utility model provides a fixed guide support structure of CT guide puncture, includes clamping board (1), its characterized in that: a connecting guide block (2) is fixed at one end of the clamping plate (1), a connecting sliding groove is formed in the upper surface of the connecting guide block (2), a sliding block (8) is arranged on the inner side of the connecting sliding groove, a guide frame (6) is fixed on the surface of one side of the sliding block (8), a limiting block (7) is arranged on the inner side of the sliding block (8) in a sliding manner, a spring (9) is fixed at one end of the limiting block (7), a limiting clamping groove is formed in the inner side wall of the connecting sliding groove, the limiting block (7) and the connecting guide block (2) are connected in a clamping manner through the limiting clamping groove, one end of the guide frame (6) is connected with a transparent guide cylinder (5) through a rotating rod, a limiting screw (4) is connected to the front surface of the transparent guide cylinder (5) through a screw thread part, an adjusting sliding groove is formed in, and the front surface of the transparent guide cylinder (5) is provided with a scale mechanism.

2. The CT guided puncture fixation guide support structure of claim 1, wherein: the scale mechanism comprises a groove (10) and scale marks (11), the groove (10) is formed in the front surface of the transparent guide cylinder (5), and the scale marks (11) are arranged on the inner surface of the groove (10).

3. The CT guided puncture fixation guide support structure of claim 2, wherein: the groove (10) is rectangular, and the scale mark (11) is millimeter.

4. The CT guided puncture fixation guide support structure of claim 1, wherein: a notch (12) is formed in one end of each limiting block (7), and two limiting blocks (7) are arranged.

5. The CT guided puncture fixation guide support structure of claim 2, wherein: the handle rod (3) is fixed on the front surface of one end of the limiting block (7), and anti-slip lines are arranged on the outer side of the handle rod (3).

6. The CT guided puncture fixation guide support structure of claim 1, wherein: the cross section of the sliding block (8) is T-shaped.