CN217186238U

CN217186238U - Hard channel guiding device under neural scope

Info

Publication number: CN217186238U
Application number: CN202220227716.5U
Authority: CN
Inventors: 王中勇; 陈延明; 兰青
Original assignee: Nuclear Industry General Hospital
Current assignee: Nuclear Industry General Hospital
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-16
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a hard passageway guiding device under neural scope, including elasticity head circle, the equal fixed mounting in the left and right sides of elasticity head circle has the bracing piece, the top fixed mounting of bracing piece has the slide, the inboard sliding connection of slide has the slider, the front side fixed mounting of slider has the location case. The utility model discloses a locate patient's head with elasticity head circle cover, then through controlling the position that pulling position box drove the slider horizontal slip and adjust scope passageway elasticity pipe, after adjusting to suitable position, it is spacing with the front side threaded connection of spacing bolt in the internal surface of slider, it rotates to drive the pivot through rotating the knob, the pivot drives the screw rod and rotates, the screw rod drives swivel nut downstream, the swivel nut passes through slide and connecting rod and drives scope passageway elasticity pipe downstream, when scope passageway elasticity pipe is close the affected part, thereby pass scope passageway elasticity pipe with the scope and observe.

Description

Hard channel guiding device under neural scope

Technical Field

The utility model relates to a neural scope technical field specifically is a hard passageway guiding device under neural scope.

Background

Neural scope is the instrument of observing and operating in the scope neurosurgery, early use cystoscope observation ventricle, and name the scope as neural scope, the neural scope commonly used clinically includes hard scope and soft mirror, the latter's development has experienced two stages of optic fibre scope and electron soft mirror, neural scope operation has become one of the main direction of development of modern little invasion and attack neurosurgery, guiding device need be used in neural scope, but the fixed effect of current guiding device is not ideal, in normal neural scope operation process, need the neural scope mirror body of operation person or assistant handheld, because people's hand poor stability, must be when the operation because the mirror body displacement leads to patient's brain tissue damage, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard passageway guiding device under neural scope possesses fixed effectual advantage, has solved current guiding device fixed effect and is not ideal to the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hard passageway guiding device under neural scope, includes elasticity head circle, the equal fixed mounting in the left and right sides of elasticity head circle has the bracing piece, the top fixed mounting of bracing piece has the slide, the inboard sliding connection of slide has the slider, the front side fixed mounting of slider has the location case, there is the screw rod at the top of location incasement chamber through bearing swing joint, the surface threaded connection of screw rod has the swivel nut, the equal fixed mounting in the left and right sides of swivel nut has the slide, the bottom fixedly connected with connecting rod of slide, the one end fixedly connected with scope passageway elastic tube of slide is kept away from to the connecting rod.

Preferably, the left side and the right side of the inner cavity of the positioning box are both provided with sliding grooves, and the outer sides of the sliding plates are slidably connected in the inner cavities of the sliding grooves.

Preferably, the bottom of the screw rod is fixedly connected with a limiting block, and the diameter of the limiting block is larger than that of the screw rod.

Preferably, the top of the screw rod is fixedly connected with a rotating shaft, and the top of the rotating shaft is fixedly provided with a knob.

Preferably, the bottom of the left side and the bottom of the right side of the supporting rod are both fixedly provided with elastic connecting rods, and the inner sides of the elastic connecting rods are fixedly provided with elastic clamping plates.

Preferably, a plurality of screw holes are formed in the back side of the sliding seat, a limiting bolt is connected to an inner cavity of each screw hole in a threaded mode, and the front side of each limiting bolt is connected to the inner surface of the corresponding sliding block in a threaded mode.

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

1. the utility model discloses a rotate the front side that spacing bolt made spacing bolt and leave the internal surface of slider, remove spacingly to the slider, through locating patient's head with elasticity head circle cover, then through controlling the position that pulling location case drove slider horizontal slip and adjust scope passageway elasticity pipe, after adjusting to suitable position, connect the front side screw thread of spacing bolt in the internal surface of slider and carry on spacingly, it rotates to drive the pivot through rotating the knob, the pivot drives the screw rod and rotates, the screw rod drives swivel nut downward movement, the swivel nut drives scope passageway elasticity pipe downstream through slide and connecting rod, when scope passageway elasticity pipe is close the affected part, thereby pass scope passageway elasticity pipe with the scope and observe, cooperation through above structure, the fixed effect of current guiding device has been solved and is not ideal, thereby be not convenient for the problem that people used.

2. The utility model discloses a set up the stopper, can avoid the swivel nut to drop, through setting up the spout, can improve the stability when slide removes, through with the centre gripping of elastic splint in patient's cheekbone or face, can further improve fixed effect.

Drawings

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

FIG. 2 is a schematic right sectional view of the slide carriage of the present invention;

FIG. 3 is a schematic sectional view of the positioning box of the present invention;

fig. 4 is a schematic top view of the slide seat of the present invention.

In the figure: 1. an elastic head band; 2. a support bar; 3. an endoscope channel flexible tube; 4. a connecting rod; 5. a positioning box; 6. a knob; 7. a rotating shaft; 8. a slide base; 9. an elastic link; 10. an elastic splint; 11. a threaded sleeve; 12. a slide plate; 13. a screw; 14. a limiting block; 15. a slider; 16. a limit bolt; 17. a screw hole; 18. a chute.

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. 1-4, a hard channel guiding device under a neuroendoscopy comprises an elastic head ring 1, support rods 2 are fixedly installed on the left side and the right side of the elastic head ring 1, elastic connecting rods 9 are fixedly installed on the bottoms of the left side and the right side of the support rods 2, elastic splints 10 are fixedly installed on the inner sides of the elastic connecting rods 9, the fixing effect can be further improved by clamping the elastic splints 10 on cheekbones or faces of patients, a slide seat 8 is fixedly installed on the top of the support rods 2, a slide block 15 is slidably connected to the inner side of the slide seat 8, a positioning box 5 is fixedly installed on the front side of the slide block 15, a screw 13 is movably connected to the top of the inner cavity of the positioning box 5 through a bearing, a limit block 14 is fixedly connected to the bottom of the screw 13, the diameter of the limit block 14 is larger than that of the screw 13, the stop block 14 is arranged to prevent a threaded sleeve 11 from falling off, and a rotating shaft 7 is fixedly connected to the top of the screw 13, top fixed mounting of pivot 7 has knob 6, the surface threaded connection of screw rod 13 has swivel nut 11, the equal fixed mounting in the left and right sides of swivel nut 11 has slide 12, spout 18 has all been seted up to the left and right sides of the 5 inner chambers of position box, slide 12's outside sliding connection is in the inner chamber of spout 18, through setting up spout 18, stability when slide 12 removes can be improved, slide 12's bottom fixedly connected with connecting rod 4, slide 12's one end fixedly connected with scope passageway elastic tube 3 is kept away from to connecting rod 4, a plurality of screws 17 have been seted up to slide 8's dorsal part, the inner chamber threaded connection of screw 17 has stop bolt 16, and stop bolt 16's front side threaded connection is in the internal surface of slider 15.

When in use, firstly, the limiting bolt 16 is rotated to lead the front side of the limiting bolt 16 to leave the inner surface of the sliding block 15, the limiting of the sliding block 15 is relieved, the elastic head ring 1 is sleeved on the head of a patient, then the positioning box 5 is pulled left and right to drive the sliding block 15 to slide left and right to adjust the position of the endoscope channel elastic tube 3, after the adjusting is adjusted to a proper position, the front side of the limiting bolt 16 is connected with the inner surface of the sliding block 15 in a threaded manner for limiting, the rotating knob 6 is rotated to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the screw rod 13 to rotate, the screw rod 13 drives the screw sleeve 11 to move downwards, the screw sleeve 11 drives the endoscope channel elastic tube 3 to move downwards through the sliding plate 12 and the connecting rod 4, when the endoscope channel elastic tube 3 is close to an affected part, an endoscope passes through the endoscope channel elastic tube 3 to be observed, and the fixing effect of the existing guiding device is not ideal through the cooperation of the above structures, thereby being inconvenient for people to use.

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 hard passageway guiding device under neural scope, includes elasticity head circle (1), its characterized in that: the equal fixed mounting in the left and right sides of elasticity head circle (1) has bracing piece (2), the top fixed mounting of bracing piece (2) has slide (8), the inboard sliding connection of slide (8) has slider (15), the front side fixed mounting of slider (15) has location case (5), there is screw rod (13) at the top of location case (5) inner chamber through bearing swing joint, the surface threaded connection of screw rod (13) has swivel nut (11), the equal fixed mounting in the left and right sides of swivel nut (11) has slide (12), the bottom fixedly connected with connecting rod (4) of slide (12), the one end fixedly connected with scope passageway elastic tube (3) of slide (12) are kept away from in connecting rod (4).

2. The device for guiding a hard channel under a neuroendoscope, according to claim 1, is characterized in that: the left side and the right side of the inner cavity of the positioning box (5) are both provided with sliding grooves (18), and the outer side of the sliding plate (12) is slidably connected into the inner cavity of the sliding grooves (18).

3. The device for guiding a hard channel under a neuroendoscope, according to claim 1, is characterized in that: the bottom fixedly connected with stopper (14) of screw rod (13), and the diameter of stopper (14) is greater than the diameter of screw rod (13).

4. The device for guiding a hard channel under a neuroendoscope, according to claim 1, is characterized in that: the top fixedly connected with pivot (7) of screw rod (13), the top fixed mounting of pivot (7) has knob (6).

5. The device for guiding a hard channel under a neuroendoscope, according to claim 1, is characterized in that: the bottom of the left side and the bottom of the right side of the supporting rod (2) are fixedly provided with elastic connecting rods (9), and the inner sides of the elastic connecting rods (9) are fixedly provided with elastic clamping plates (10).

6. The device for guiding a hard channel under a neuroendoscope, according to claim 1, is characterized in that: a plurality of screw holes (17) are formed in the back side of the sliding seat (8), a limiting bolt (16) is connected to the inner cavity of each screw hole (17) in a threaded mode, and the front side of each limiting bolt (16) is connected to the inner surface of the sliding block (15) in a threaded mode.