CN211560393U - Laser locator for intracranial lesion point - Google Patents

Abstract

The utility model discloses an intracranial lesion point laser locator, including fixed bolster, universal coiled pipe and laser projector, the fixed bolster includes branch, and the top of branch has closely welded the roof, and one side of roof has closely welded the dead lever, and the bottom of branch has closely welded the base, and the dead lever is kept away from the one end of roof and has been seted up first connecting hole, and universal coiled pipe includes the return bend, and the one end of return bend has closely welded the first joint, and the one end that the first joint was kept away from to the return bend has closely welded the second. The utility model discloses adjustable location direction, angle etc. through throw the parallel laser of equidistance on the cranium brain surface, reach the effect of the intracranial pathological change of location, can throw cross laser and/or a word laser of mutually perpendicular and parallel, and according to image inspection results such as patient CT, MR, can adjust the plane to dissecting the position with parallel laser to obtain the location line on the cranium brain surface.

Description

Laser locator for intracranial lesion point

Technical Field

The utility model relates to an intracranial lesion point laser location art field specifically is an intracranial lesion point laser locator.

Background

Neurosurgery has higher requirements on intracranial positioning, common diseases comprise cerebral hemorrhage, head trauma, intracranial space occupying lesion and the like due to anatomical particularity, the lesion part needs to be accurately positioned before the operation, and the traditional positioning method comprises an auditory canthus line (OML) marking method, a stereotactic method, a nerve navigation method and the like. Because the craniocerebral structure is not smooth, the marking and positioning errors of the auditory canthus lines are large, the requirements on equipment such as stereo positioning, nerve navigation and the like are high, the preparation is complex, the emergency treatment of an emergency operation is not facilitated, and the positioning direction, the positioning angle and the like cannot be adjusted according to the examination results such as CT, MR and the like during positioning, so that the function of positioning intracranial lesions cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intracranial pathological change point laser locator to what provide in solving above-mentioned background art can not adjust location direction, angle etc. according to inspection results such as CT, MR, thereby can't reach the effect scheduling problem of the intracranial pathological change of location.

In order to achieve the above object, the utility model provides a following technical scheme:

the laser locator for the intracranial lesion points comprises a fixed support, a universal coiled pipe and a laser projector, wherein the fixed support comprises a supporting rod, a top plate is tightly welded at the top of the supporting rod, a fixed rod is tightly welded at one side of the top plate, a base is tightly welded at the bottom of the supporting rod, and a first connecting hole is formed in one end, away from the top plate, of the fixed rod;

the universal coiled pipe comprises an elbow pipe, a first joint is tightly welded at one end of the elbow pipe, and a second joint is tightly welded at one end of the elbow pipe, which is far away from the first joint;

the laser projector comprises a first laser positioning plate, a second laser positioning plate and a positioning arm, wherein a plurality of fixing blocks are arranged at the tops of the first laser positioning plate and the second laser positioning plate, laser emitting heads are arranged at the bottoms of the first laser positioning plate and the second laser positioning plate below the fixing blocks, the first laser positioning plate and the second laser positioning plate are rotatably connected through a rotating shaft, the second laser positioning plate and the positioning arm are rotatably connected through a rotating shaft, and a second connecting hole is formed in one end, close to the first joint, of the positioning arm;

the bottom of fixed block has seted up the screw thread mouth, the top of laser emission head is provided with the external screw thread, the top of laser emission head run through the first laser locating plate and the second laser locating plate at top and with screw thread mouth threaded connection.

Preferably, one side of the supporting rod is connected with a switch through a lead.

Preferably, the elbow is composed of more than 20 round-bottom cup-shaped beads, each cup mouth is tightly buckled with the cup bottom, the cup mouths can perform different-angle sliding motions around the round cup bottoms, more than 20 round-bottom cup-shaped beads are arranged into a string, and the centers of the round-bottom cup-shaped beads are strung with a tough steel wire rope with the thickness of 0.2 cm.

Preferably, the second connector is matched with the first connecting hole in an inserting manner.

Preferably, a universal joint is arranged in the middle of the positioning arm.

Preferably, the second connecting hole is matched with the first connector in an inserting manner.

Preferably, the base is of a U-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses adjustable location direction, angle etc. through throwing the parallel laser of equidistance on the cranium brain surface, reach the effect of the intracranial pathological change of location, can throw cross laser and/or a word laser of mutually perpendicular and parallel, and according to patient CT result, can adjust the plane to dissecting the position with parallel laser to obtain the location line on the cranium brain surface, the utility model discloses have very big practical value, facilitate promotion.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a schematic structural view of a fixing bracket of the present invention;

FIG. 3 is a schematic structural view of a universal coiled pipe of the present invention;

fig. 4 is a schematic structural diagram of a laser projector according to the present invention;

FIG. 5 is a schematic structural view of the middle fixing block and the laser emitting head of the present invention;

fig. 6 is a second schematic view of the overall structure of the present invention;

fig. 7 is a side view of a laser projector according to the present invention;

fig. 8 is a schematic view of the internal structure of the middle elbow pipe according to the present invention.

In the figure: 1. fixing a bracket; 11. a strut; 111. a bracket fixing frame; 112. a coiled pipe fixing frame; 12. a top plate; 13. fixing the rod; 131. a first connection hole; 14. a switch; 141. a steel wire; 15. a base; 151. a fixed seat; 2. a universal serpentine tube; 21. bending the pipe; 211. beads; 22. a first joint; 23. a second joint; 3. a laser projector; 31. a first laser positioning plate; 311. a fixed block; 3111. a threaded opening; 312. a laser emitting head; 3121. an external thread; 32. a second laser positioning plate; 33. a positioning arm; 331. a universal joint; 332. a second connection hole; 34. a rotating shaft; 35. a telescopic arm slide rail frame; 351. scale lines; 352. a connecting rod; 36. a telescopic arm; 37. a laser head; 371. a knob; .

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Utility model

Example 1

The utility model provides an intracranial lesion point laser locator, as shown in fig. 1 and fig. 2, including fixed bolster 1, universal coiled pipe 2 and laser projector 3, fixed bolster 1 includes branch 11, and one side of branch 11 is connected with switch 14 through the wire, and the top of branch 11 has roof 12 in close welding, and one side of roof 12 in close welding has dead lever 13, and the bottom of branch 11 in close welding has base 15, and the dead lever 13 is kept away from the one end of roof 12 and has been seted up first connecting hole 131.

Further, the base 15 is of a U-shaped structure, so that the supporting rod 11 can be vertically supported, and the stability of the device is guaranteed.

As shown in fig. 3, the universal serpentine tube 2 includes an elbow 21, a first joint 22 is tightly welded to one end of the elbow 21, and a second joint 23 is tightly welded to one end of the elbow 21 away from the first joint 22.

As shown in fig. 4, the laser projector 3 includes a first laser positioning plate 31, a second laser positioning plate 32 and a positioning arm 33, a plurality of fixing blocks 311 are disposed on the top of the first laser positioning plate 31 and the top of the second laser positioning plate 32, a laser emitting head 312 is disposed below the fixing blocks 311 on the bottom of the first laser positioning plate 31 and the bottom of the second laser positioning plate 32, the first laser positioning plate 31 and the second laser positioning plate 32 are rotatably connected through a rotating shaft 34, the second laser positioning plate 32 and the positioning arm 33 are rotatably connected through a rotating shaft 34, and a second connecting hole 332 is disposed on one end of the positioning arm 33 close to the first joint 22.

Specifically, the second connector 23 is in plug-in fit with the first connecting hole 131, and the second connecting hole 332 is in plug-in fit with the first connector 22, so that the universal coiled pipe 2 and the laser projector 3 can be conveniently detached and installed, and maintenance or replacement is facilitated.

Further, a universal joint 331 is provided at the middle portion of the positioning arm 33, and the angle can be adjusted by rotating the positioning arm 33.

As shown in fig. 5, a threaded opening 3111 is formed at the bottom of the fixing block 311, an external thread 3121 is formed at the top of the laser emitting head 312, and the top of the laser emitting head 312 penetrates through the first laser positioning plate 31 and the second laser positioning plate 32 at the top and is in threaded connection with the threaded opening 3111.

It is worth to say that the elbow 21 is made up of more than 20 round-bottom cup-shaped beads, each cup mouth is tightly buckled with the cup bottom, the cup mouths can do sliding movement around the round cup bottoms at different angles, more than 20 round-bottom cup-shaped beads are arranged into a string, and the centers of the beads are strung with a tough steel wire rope with the thickness of 0.2 cm.

The embodiment utility model discloses an intracranial lesion point laser locator is when using, at first place fixed bolster 1 on the plane, be connected the one end of universal coiled pipe 2 with the one end of dead lever 13, the other end and the second connecting hole 332 of universal coiled pipe 2 are connected, install the back, with the first switch on of laser emission, make its work, all-round adjustment location angle and the direction of level and vertical direction can be guaranteed in the rotation through first laser positioning board 31 and second laser positioning board 32, guarantee to fix a position intracranial lesion, thereby obtain the line of location on the cranium surface, universal coiled pipe 2 can be crooked at will, make things convenient for the direction and the angle of accurate regulation laser projector location.

Example 2

In order to further facilitate the use of the laser locator for intracranial lesion sites, an improvement is made on the basis of embodiment 1, as shown in fig. 6-8, a support fixing frame 111 is arranged in the middle of a support rod 11, a locking knob is arranged at one end of the support fixing frame 111, a serpentine tube fixing frame 112 is arranged at the top of the support rod 11, a locking knob is arranged at one end of the serpentine tube fixing frame 112, the support rod 11 is hollow and provided with a steel wire 141, the bottom end of the steel wire 141 is connected with a switch 14, a fixing seat 151 is tightly adhered to the bottom of one end of a base 15, a plurality of beads 211 are arranged inside a bent tube 21, the steel wire 141 penetrates through the bent tube 21, the laser projector 3 comprises two telescopic arm slide rail frames 35, a telescopic arm 36 is arranged at one side of each telescopic arm slide rail frame 35, a scale mark is arranged on the outer wall of each telescopic arm slide rail frame 35, a tight connecting, the one end of connecting rod 352 runs through telescopic boom 36 and is connected with laser head 37, and laser head 37 is provided with knob 371 near telescopic boom 36's one end, and telescopic boom slide rail frame 35 has seted up the slide rail near the one side of connecting 352, thereby connecting rod 352 removes the interval of adjusting laser head 37 in the slide rail, but realizes knob 371 fine-tuning interval.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The laser locator for the intracranial lesion points is characterized by comprising a fixed support (1), a universal coiled pipe (2) and a laser projector (3), wherein the fixed support (1) comprises a support rod (11), a top plate (12) is tightly welded at the top of the support rod (11), a fixed rod (13) is tightly welded on one side of the top plate (12), a base (15) is tightly welded at the bottom of the support rod (11), and a first connecting hole (131) is formed in one end, far away from the top plate (12), of the fixed rod (13);

the universal coiled pipe (2) comprises an elbow pipe (21), a first joint (22) is tightly welded at one end of the elbow pipe (21), and a second joint (23) is tightly welded at one end, far away from the first joint (22), of the elbow pipe (21);

the laser projector (3) comprises a first laser positioning plate (31), a second laser positioning plate (32) and a positioning arm (33), wherein a plurality of fixing blocks (311) are arranged at the tops of the first laser positioning plate (31) and the second laser positioning plate (32), laser emitting heads (312) are arranged at the bottoms of the first laser positioning plate (31) and the second laser positioning plate (32) below the fixing blocks (311), the first laser positioning plate (31) and the second laser positioning plate (32) are rotatably connected through a rotating shaft (34), the second laser positioning plate (32) and the positioning arm (33) are rotatably connected through the rotating shaft (34), and a second connecting hole (332) is formed in one end, close to the first connector (22), of the positioning arm (33);

screw thread mouth (3111) have been seted up to the bottom of fixed block (311), the top of laser emission head (312) is provided with external screw thread (3121), first laser locating plate (31) and second laser locating plate (32) and with screw thread mouth (3111) threaded connection at the top of laser emission head (312) run through the top.

2. The intracranial lesion laser locator as recited in claim 1, wherein: one side of the supporting rod (11) is connected with a switch (14) through a lead.

3. The intracranial lesion laser locator as recited in claim 1, wherein: the bent pipe (21) is composed of more than 20 round-bottom cup-shaped beads, each cup mouth is tightly buckled with the cup bottom, the cup mouths can do sliding movement at different angles around the round cup bottoms, more than 20 round-bottom cup-shaped beads are arranged into a string, and the centers of the round-bottom cup-shaped beads are connected with a tough steel wire rope with the thickness of 0.2 cm.

4. The intracranial lesion laser locator as recited in claim 1, wherein: the second connector (23) is in plug-in fit with the first connecting hole (131).

5. The intracranial lesion laser locator as recited in claim 1, wherein: and the middle part of the positioning arm (33) is provided with a universal joint (331).

6. The intracranial lesion laser locator as recited in claim 1, wherein: the second connecting hole (332) is in plug fit with the first connector (22).

7. The intracranial lesion laser locator as recited in claim 1, wherein: the base (15) is of a U-shaped structure.

Images