CN209713083U - A kind of laser type CT puncture guide of adjustable angle - Google Patents

Abstract

The utility model relates to laser type CT puncture guide technical fields, and disclose a kind of laser type CT puncture guide of adjustable angle, including bottom plate, the upper surface of the bottom plate is fixedly connected with measurement plate, rotation slot is offered in the middle part of the measurement plate, the internal slide of the rotation slot is connected with rotating block, and the positive middle part of rotating block is fixedly connected with connecting rod, and the front of the measurement plate offers link slot.The laser type CT puncture guide of the adjustable angle, by being provided with rotation slot, rotating block, connecting rod, link slot and clamping block, so that rotating block is in rotation slot inner rotation, clamping block rotation is driven by connecting rod, to adjust the angle of guiding device, also by being provided with traction rope, positive and negative motor, rotating bar and movable sleeve, so that positive and negative motor drives movable sleeve to rotate by rotating bar, movable sleeve drives rotating block rotation by traction rope, change angle, so that the angle for realizing guiding device is adjustable.

Description

A kind of laser type CT puncture guide of adjustable angle

Technical field

The utility model relates to laser type CT puncture guide technical field, the laser type CT of specially a kind of adjustable angle Puncture guide.

Background technique

Medical worker needs to first pass through CT and determines lesions position, then lead to when carrying out laser type CT puncture procedure at present It crosses needed for the clinical experience judgement of doctor and enters pin mark position and angle, finally worn by medical worker using puncture guide Thorn operation, existing overwhelming majority puncture guide can only all be held guide body by medical staff and enter needle angle to change it Degree, can not automatically be adjusted the angle of puncture guide, cause in prolonged surgical procedure, the hand-held acid of medical staff It is tired to be easy to happen angle offset, it causes to puncture deviation, it is inconvenient to use.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of laser type CT puncture guide of adjustable angle, Solve the problems, such as that the angle of puncture guide is not easy to adjust.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of laser type CT puncture of adjustable angle Guiding device, including bottom plate, the upper surface of the bottom plate are fixedly connected with measurement plate, rotation are offered in the middle part of the measurement plate Slot, the internal slide of the rotation slot are connected with rotating block, and the positive middle part of rotating block is fixedly connected with connecting rod, described The front of measurement plate offers link slot, and the inside of the link slot is connected with the inside of rotation slot, and the connecting rod is separate One end of rotating block runs through the inside of link slot and extends to the front of measurement plate, and the connecting rod is located at measurement plate positive one End is fixedly connected with clamping block, and the side of the rotating block is fixedly connected with traction rope, offers cavity in the middle part of the bottom plate, The back side of the cavity inside is fixedly connected with positive and negative motor, and the output shaft of the positive and negative motor is fixedly connected with rotating bar, institute The front for stating cavity inside is fixedly connected with bearing, and the surface of inner wall and rotating bar far from positive and negative motor one end of the bearing is solid Fixed to connect, the surface fixing sleeve in the middle part of the rotating bar is connected to movable sleeve, and the one end of the traction rope far from rotating block is through simultaneously The inside of cavity is extended to, one end that the traction rope is located at cavity inside is fixedly connected with the surface of movable sleeve, the clamping Block is the frame-shaped construction of front openings, and the two sides inside clamping block are fixedly connected to spring, and the spring is far from clamping One end of block is fixedly connected with fixture block, and the fixture block is connected with guiding device far from the one side of spring, the guiding device Middle part offers through-hole, and measuring head, the front engraving of the measurement plate are fixedly connected in the middle part of the through-hole bottom inner surface Angled graduation mark offers puncturing hole in the middle part of the plate upper surface.

Preferably, the link slot is located at the dead astern of rotation slot, and the height of link slot is smaller than the height of rotation slot by five Centimetre.

Preferably, the traction rope is wrapped in the surface of movable sleeve close to one end activity of movable sleeve.

Preferably, the quantity of the traction rope and rotating bar is two, and two rotating bars are with the median vertical line of bottom plate The inside at bottom plate both ends is symmetricly set on for symmetry axis.

Preferably, the side of one side and guiding device of two fixture blocks far from spring fits closely, and fixture block is close The one side of guiding device is cambered surface.

Preferably, the through-hole is located at the front of angle index line, and in the middle part of the top of measuring head and angle index line Graduation mark alignment.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of laser type CT puncture guide of adjustable angle, has Below the utility model has the advantages that

1, the laser type CT puncture guide of the adjustable angle, by being provided with rotation slot, rotating block, connecting rod, connection Slot and clamping block, so that rotating block drives clamping block rotation in rotation slot inner rotation, by connecting rod, to adjust guiding device Angle, also by be provided with traction rope, positive and negative motor, rotating bar and movable sleeve so that positive and negative motor by rotating bar drive Movable sleeve rotation, movable sleeve drive rotating block rotation, change angle, so that the angle for realizing guiding device can be with by traction rope It adjusts.

2, the laser type CT puncture guide of the adjustable angle is made by being provided with through-hole, measuring head and angle index line After obtaining guiding device rotation, the position of measuring head orientation angle graduation mark can be observed by through-hole, to judge that guiding device turns Dynamic angular dimension pushes fixture block that guiding device is fixedly clamped also by being provided with spring and fixture block so that spring reset is upheld, Facilitate carry out puncture procedure.

Detailed description of the invention

Fig. 1 is the utility model structure front view；

Fig. 2 is the utility model structure front elevational view；

Fig. 3 is the utility model structure sectional side view；

Fig. 4 bows for the utility model structure and cuts open figure.

In figure: 1 bottom plate, 2 measurement plates, 3 rotation slots, 4 rotating blocks, 5 connecting rods, 6 link slots, 7 clamping blocks, 8 traction ropes, 9 Cavity, 10 positive and negative motors, 11 rotating bars, 12 bearings, 13 movable sleeves, 14 springs, 15 fixture blocks, 16 guiding devices, 17 through-holes, 18 measurements Head, 19 angle index lines, 20 puncturing holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of laser type CT puncture guide of adjustable angle, including bottom plate 1, the upper surface of bottom plate 1 It is fixedly connected with measurement plate 2, the middle part of measurement plate 2 offers rotation slot 3, and the internal slide of rotation slot 3 is connected with rotating block 4, The positive middle part of rotating block 4 is fixedly connected with connecting rod 5, and the front of measurement plate 2 offers link slot 6, the inside of link slot 6 with The inside of rotation slot 3 is connected, and link slot 6 is located at the dead astern of rotation slot 3, and the height of link slot 6 is than the height of rotation slot 3 It is five centimetres small, so that rotating block 4 can only will not be generated by link slot 6 and be fallen off, connecting rod 5 is separate in 3 inner rotation of rotation slot One end of rotating block 4 runs through the inside of link slot 6 and extends to the front of measurement plate 2, and it is positive that connecting rod 5 is located at measurement plate 2 One end is fixedly connected with clamping block 7, and the side of rotating block 4 is fixedly connected with traction rope 8, and the middle part of bottom plate 1 offers cavity 9, The back side inside cavity 9 is fixedly connected with positive and negative motor 10, and the output shaft of positive and negative motor 10 is fixedly connected with rotating bar 11, traction The quantity of rope 8 and rotating bar 11 is two, and two rotating bars 11 are symmetricly set on using the median vertical line of bottom plate 1 as symmetry axis The inside at 1 both ends of bottom plate, two rotating bars 11 can drive rotating block 4 to rotate to both ends by two traction ropes 8, to drive The angle of guiding device 16 is adjustable, and the front inside cavity 9 is fixedly connected with bearing 12, the inner wall and rotating bar 11 of bearing 12 Surface far from positive and negative 10 one end of motor is fixedly connected, and the surface fixing sleeve at 11 middle part of rotating bar is connected to movable sleeve 13, traction rope 8 The inside of cavity 9 is run through and extended in one end far from rotating block 4, and traction rope 8 is located at one end and movable sleeve 13 inside cavity 9 Surface be fixedly connected, traction rope 8 is wrapped in the surface of movable sleeve 13 close to one end activity of movable sleeve 13, so that rotating bar 11 It drives movable sleeve 13 to rotate, traction rope 8 can be wound, be provided with traction rope 8, positive and negative motor 10, rotating bar 11 and live Dynamic set 13, so that positive and negative motor 10 drives movable sleeve 13 to rotate by rotating bar 11, movable sleeve 13 drives rotation by traction rope 8 Block 4 rotates, and changes angle, so that the angle for realizing guiding device 16 is adjustable, clamping block 7 is the frame shape knot of front openings Structure, and the two sides inside clamping block 7 are fixedly connected to spring 14, spring 14 is fixedly connected with far from one end of clamping block 7 Fixture block 15, fixture block 15 are connected with guiding device 16 far from the one side of spring 14, are provided with rotation slot 3, rotating block 4, connection Bar 5, link slot 6 and clamping block 7, so that rotating block 4 drives clamping block 7 to rotate in 3 inner rotation of rotation slot, by connecting rod 5, To adjust the angle of guiding device 16, the side of one side and guiding device 16 of two fixture blocks 15 far from spring 14 is fitted closely, And fixture block 15 prevents for cambered surface so that two fixture blocks 15 are clamped fixation to guiding device 16 close to the one side of guiding device 16 It falls off, while 15 one side of fixture block is cambered surface, and guiding device 16 is facilitated to mount and dismount, and is provided with spring 14 and fixture block 15, so that Spring 14, which resets to uphold, pushes fixture block 15 that guiding device 16 is fixedly clamped, and facilitates carry out puncture procedure, the middle part of guiding device 16 is opened Equipped with through-hole 17, measuring head 18 is fixedly connected in the middle part of 17 bottom inner surface of through-hole, angled quarter is carved in the front of measurement plate 2 Line 19 is spent, through-hole 17 is located at the front of angle index line 19, and the quarter at 19 middle part of the top of measuring head 18 and angle index line Line alignment is spent, allows and angle graduation mark 19 is observed by through-hole 17, measuring head 18 and angle index line are square to it Just deviation angle is read, through-hole 17, measuring head 18 and angle index line 19 are provided with, so that after guiding device 16 rotates, Ke Yitong It crosses through-hole 17 and observes the position of 18 orientation angle graduation mark 19 of measuring head, thus judge the angular dimension that guiding device 16 is rotated, Puncturing hole 20 is offered in the middle part of 1 upper surface of bottom plate, it is convenient that puncture procedure is carried out by bottom plate 1.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

When in use, when needing to carry out laser type CT puncture, puncturing hole 20 is placed on into above pin mark position, is started Two positive and negative motors 10 rotate backward, and two positive and negative motors 10 are discharged and wound to traction rope 8 respectively, to pass through traction rope 8 Drive rotating block 4 in 3 inner rotation of rotation slot, rotating block 4 drives connecting rod 5 in 6 inner rotation of link slot, and connecting rod 5 drives Clamping block 7 rotates, and clamping block 7 drives guiding device 16 that angulation change occurs, and adjusts angle, and medical staff passes through 17 pairs of through-hole measurements First 18 are observed, and viewing measuring head 18 and angle index line 19 are to its position, to learn the offset angle of guiding device 16 Size is spent, puncture procedure is carried out by puncturing hole 20.

In conclusion the laser type CT puncture guide of the adjustable angle, by being provided with rotation slot 3, rotating block 4, connecting Extension bar 5, link slot 6 and clamping block 7, so that rotating block 4 drives 7 turns of clamping block in 3 inner rotation of rotation slot, by connecting rod 5 It is dynamic, so that the angle of guiding device 16 is adjusted, also by being provided with traction rope 8, positive and negative motor 10, rotating bar 11 and movable sleeve 13, So that positive and negative motor 10 drives movable sleeve 13 to rotate by rotating bar 11, movable sleeve 13 drives 4 turns of rotating block by traction rope 8 It is dynamic, change angle, so that the angle for realizing guiding device 16 is adjustable, the angle for solving puncture guide 16 is not easy to adjust The problem of.

It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of laser type CT puncture guide of adjustable angle, including bottom plate (1), it is characterised in that: the bottom plate (1) it is upper Surface is fixedly connected with measurement plate (2), is offered rotation slot (3) in the middle part of the measurement plate (2), the rotation slot (3) it is interior Portion slidably connects rotating block (4), and the positive middle part of the rotating block (4) is fixedly connected with connecting rod (5), the measurement plate (2) front offers link slot (6), and the inside of the link slot (6) is connected with the inside of rotation slot (3), the connection Bar (5) runs through the inside of link slot (6) far from the one end of rotating block (4) and extends to the front of measurement plate (2), the connecting rod (5) it is located at measurement plate (2) positive one end to be fixedly connected with clamping block (7), the side of the rotating block (4), which is fixedly connected with, leads Messenger (8) offers cavity (9) in the middle part of the bottom plate (1), and the internal back side of the cavity (9) is fixedly connected with positive and negative electricity The output shaft of machine (10), the positive and negative motor (10) is fixedly connected with rotating bar (11), and the internal front of the cavity (9) is fixed It is connected with bearing (12), the surface of inner wall and rotating bar (11) far from positive and negative motor (10) one end of the bearing (12) is fixed to be connected It connects, the surface fixing sleeve in the middle part of the rotating bar (11) is connected to movable sleeve (13), and the traction rope (8) is far from rotating block (4) The inside of cavity (9) is run through and extended in one end, and the traction rope (8) is located at the internal one end and movable sleeve (13) of cavity (9) Surface be fixedly connected, the clamping block (7) is the frame-shaped construction of front openings, and clamping block (7) it is internal two sides it is solid Surely it is connected with spring (14), the spring (14) is fixedly connected with fixture block (15), the fixture block far from the one end of clamping block (7) (15) one side far from spring (14) is connected with guiding device (16), offers through-hole in the middle part of the guiding device (16) (17), it is fixedly connected with measuring head (18) in the middle part of through-hole (17) bottom inner surface, the front engraving of the measurement plate (2) Angled graduation mark (19) offers puncturing hole (20) in the middle part of bottom plate (1) upper surface.

2. a kind of laser type CT puncture guide of adjustable angle according to claim 1, it is characterised in that: the connection Slot (6) is located at the dead astern of rotation slot (3), and the height of link slot (6) is five centimetres smaller than the height of rotation slot (3).

3. a kind of laser type CT puncture guide of adjustable angle according to claim 1, it is characterised in that: the traction One end activity of the rope (8) close to movable sleeve (13) is wrapped in the surface of movable sleeve (13).

4. a kind of laser type CT puncture guide of adjustable angle according to claim 1, it is characterised in that: the traction It restricts (8) and the quantity of rotating bar (11) is two, and two rotating bars (11) are using the median vertical line of bottom plate (1) as symmetry axis pair Claim setting in the inside at bottom plate (1) both ends.

5. a kind of laser type CT puncture guide of adjustable angle according to claim 1, it is characterised in that: described in two The side of one side and guiding device (16) of the fixture block (15) far from spring (14) fits closely, and fixture block (15) is close to guiding device (16) one side is cambered surface.

6. a kind of laser type CT puncture guide of adjustable angle according to claim 1, it is characterised in that: the through-hole (17) it is located at the front of angle index line (19), and the graduation mark in the middle part of the top of measuring head (18) and angle index line (19) Alignment.