CN211583293U

CN211583293U - Fixing device for pulling hook of neurosurgery

Info

Publication number: CN211583293U
Application number: CN201921167410.XU
Authority: CN
Inventors: 李文刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-09-29
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to the technical field of medical equipment, and disclose neurosurgery draws and colludes fixing device, including solid fixed ring, gu fixed ring's outside welding has the connecting rod, the bottom fixed mounting of connecting rod has the adapter sleeve, the outside movable mounting of connecting rod has spacing, gu fixed ring's inside fixed mounting presss from both sides cover one and presss from both sides cover two, it is provided with the cavity to press from both sides cover one and press from both sides between the cover two, the inside fixed mounting of cavity has adjusting device, adjusting device includes the mobile jib, grips cover, outer tube, regulation pole and pull ring. This neurosurgery draws and colludes fixing device, through adjusting device and solid fixed ring fixed connection, the pull ring with draw and collude reciprocal anchorage, can rotate the cover that grips, drive the regulation pole and rotate, reciprocate in the outside pipe is inside, control pull ring position, adjust the fixed elasticity that colludes to the drawing, easy operation, control is convenient, and the pull ring can not take place to rock, guarantees to draw and colludes the fixed stability to the scalp.

Description

Fixing device for pulling hook of neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically be neurosurgery draws and colludes fixing device.

Background

Neurosurgery mainly treats diseases of nervous systems such as brain, spinal cord and the like caused by trauma, and adopts an operation mode for treatment. Generally, craniotomy is needed for performing operations on the brain, a scalp opened by a patient needs to be fixed by using a pull hook after craniotomy, and in order to ensure that the scalp is in a stable unfolding state, a plurality of groups of pull hooks are often used for fixing the scalp from different directions.

The existing pull hook fixing device fixes the scalp, the device fixes the pull hook, the position relation between the three is fixed, the scalp is ensured to be fixed, the device needs to be installed at a proper position to fix the pull hook, the stress direction and the tightness of the pull hook are ensured to be adaptive to the scalp, the position of the pull hook can not be adjusted, the head of a patient is moved or the pull hook is mistakenly collided in the operation process, the stability of fixing the pull hook can be influenced, and the fixation of the scalp is influenced, so that the operation failure is caused.

Secondly current draw and collude fixing device installs the position of keeping away from patient's head usually, draws to collude the multiunit and fixes, draws to collude many, fixed distance reason such as long, can lead to it to occupy a large amount of spaces in brain surgical operation environment, inconvenient medical staff's operation, is unfavorable for going on of surgical operation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a neurosurgery draws and colludes fixing device, it is adjustable to possess, simple to operate's advantage, the current drawing and colludes fixing device has been solved, the device, the positional relation between drawing and the scalp three is fixed, it is motionless to guarantee the scalp, the device needs to be installed in suitable position and fixes drawing and colluding, guarantee that the atress direction and the elasticity of drawing and colluding suit with the scalp, the drawing and colluding the position can't be adjusted, patient's head takes place to move or drawing and colluding by mistake bump in the operation process, all can influence the fixed stability of drawing and colluding, thereby influence the fixed of scalp, lead to the operation failure; the device is installed usually in the position of keeping away from patient's head, draws to collude the multiunit and fixes, draws to collude many, fixed distance reason such as long, can lead to it to occupy a large amount of spaces in brain surgical operation environment, and inconvenient medical staff's operation is unfavorable for the problem of carrying on of surgery.

The utility model provides a following technical scheme: neurosurgery draws and colludes fixing device, including solid fixed ring, gu the welding of fixed ring's the outside has the connecting rod, the bottom fixed mounting of connecting rod has the adapter sleeve, the outside movable mounting of connecting rod has spacing, gu fixed ring's inside fixed mounting presss from both sides the cover one and presss from both sides the cover two, it is provided with the cavity to press from both sides the cover one and press from both sides between the cover two, the inside fixed mounting of cavity has adjusting device, lie in solid fixed ring about between adjusting device's the outside and the solid fixed ring and all install bolt and gasket, the gasket is installed between bolt and solid fixed ring, adjusting device includes the mobile jib, grips cover, outer tube.

Preferably, the top outside fixed mounting of mobile jib has the cover of gripping, the bottom welding of mobile jib has the regulation pole, the bottom welding of adjusting the pole has the pull ring.

Preferably, the outer surface of the adjusting rod is provided with threads, the outer side of the adjusting rod is movably connected with an outer tube through the threads, and the outer tube is fixedly connected with the fixing ring through a bolt.

Preferably, the cross section of the limiting frame is concave, the protruding parts at the two ends of the limiting frame are respectively welded with a buckling plate, the inner part of the buckling plate is sunken, the sunken part at the outer side of the buckling plate is movably connected with a clamp, and the inner diameter of the clamp is twice of the outer diameter of the sunken part of the buckling plate.

Preferably, the side face of the limiting frame is embedded with an inner plate fixedly, a threaded hole is formed in the inner plate, and the specification of the threaded hole is matched with the connecting rod.

Preferably, the inner part of the cavity between the first jacket and the second jacket is recessed corresponding to the installation position of the adjusting device, and the specification of the recessed part of the cavity is matched with that of the outer tube.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this neurosurgery draws and colludes fixing device, through adjusting device and solid fixed ring fixed connection, the pull ring with draw and collude reciprocal anchorage, can rotate the cover that grips, drive the regulation pole and rotate, reciprocate in the outside pipe is inside, control pull ring position, adjust the fixed elasticity that colludes to the drawing, easy operation, control is convenient, and the pull ring can not take place to rock, guarantees to draw and colludes the fixed stability to the scalp.

2. This neurosurgery draws and colludes fixing device corresponds the concatenation through two spacing framves, puts the headstock pole in the centre, and both sides buckle board is in the same place closely, and anchor clamps are fixed with it, makes spacing frame can overlap in the headstock pole outside, through the connecting rod threaded hole internal rotation on the inner panel, constantly gets into spacing frame in, the adapter sleeve on connecting rod top is with reciprocal anchorage between device and the headstock pole, convenient operation, the fixity is good.

Drawings

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

FIG. 2 is a schematic structural view of an internal adjusting device of the fixing ring of the present invention;

fig. 3 is a schematic view of the three-dimensional structure outside the limiting frame of the present invention.

In the figure: 1. a fixing ring; 2. a limiting frame; 3. an adjustment device; 31. a main rod; 32. a grip sleeve; 33. an outer tube; 34. adjusting a rod; 35. a pull ring; 4. a connecting rod; 5. fastening sleeves; 6. a first jacket; 7. a second jacket; 8. a cavity; 9. an inner plate; 10. a threaded hole; 11. a buckle plate; 12. a clamp; 13. a bolt; 14. and (7) a gasket.

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, a neurosurgery pull hook fixing device comprises a fixing ring 1, a connecting rod 4 is welded on the outer side of the fixing ring 1, a fastening sleeve 5 is fixedly installed at the bottom end of the connecting rod 4, the fastening sleeve 5 can be suitable for headstock with different shapes, a cylindrical rod and a square rod can be fixed, a limiting frame 2 is movably installed on the outer side of the connecting rod 4, a first clamping sleeve 6 and a second clamping sleeve 7 are fixedly installed inside the fixing ring 1, a cavity 8 is formed between the first clamping sleeve 6 and the second clamping sleeve 7, an adjusting device 3 is fixedly installed inside the cavity 8, bolts 13 and gaskets 14 are installed on the upper side and the lower side of the fixing ring 1 between the outer side of the adjusting device 3 and the fixing ring 1, the gaskets 14 are installed between the bolts 13 and the fixing ring 1, it is ensured that the adjusting device 3 does not move on the fixing ring, An adjustment lever 34 and a pull ring 35.

Further, the holding sleeve 32 is fixedly mounted on the outer side of the top of the main rod 31, so that the holding sleeve is convenient to hold by hands, the adjusting rod 34 is welded at the bottom of the main rod 31, the pull ring 35 is welded at the bottom of the adjusting rod 34, and the pull ring 35 can be fixed with the pull hook.

Further, the surface of adjusting pole 34 is provided with the screw thread, and the outside of adjusting pole 34 has outer tube 33 through screw thread swing joint, and outer tube 33 passes through bolt 13 and solid fixed ring 1 fixed connection, can rotate and grip cover 32, drives and adjusts pole 34 and rotate, reciprocates in outer tube 33 is inside, controls pull ring 35 position, adjusts the fixed elasticity to drawing the hook, easy operation, and control is convenient, and pull ring 35 can not take place to rock, guarantees to draw the fixed stability of hook to the scalp.

Further, the cross section of the limiting frame 2 is concave, the buckling plates 11 are welded at the two ends of the limiting frame 2 in the protruding positions respectively, the buckling plates 11 are sunken inside, the outer side sunken positions of the buckling plates 11 are movably connected with the clamp 12, the inner diameter of the clamp 12 is twice of the outer diameter of the sunken positions of the buckling plates 11, the two limiting frames 2 are correspondingly spliced, the head frame rod is placed in the middle, the buckling plates 11 on the two sides are abutted together, the clamp 12 fixes the head frame rod, and the limiting frame 2 can be sleeved outside the head frame rod.

Further, fixed mounting is inlayed to spacing 2 side has inner panel 9, and the inside of inner panel 9 is provided with screw hole 10, and the specification and the connecting rod 4 phase-match of screw hole 10, connecting rod 4 can get into spacing 2 through screw hole 10 internal rotation on inner panel 9.

Furthermore, the inner part of the cavity 8 between the first jacket 6 and the second jacket 7 is recessed corresponding to the installation position of the adjusting device 3, and the specification of the recessed part of the cavity 8 is matched with the specification of the outer tube 33, so that the adjusting device 3 can be better clamped, and the adjusting device 3 can be added in the cavity 8 according to the operation requirement.

The working principle is as follows: before carrying out neurosurgery, use the headstock to fix patient's head, on the branch that the headstock is connected, install respectively and draw and collude fixing device, splice two sets of spacing 2, the buckle board 11 of upper and lower both sides leans on each other together, it is fixed with it using anchor clamps 12, make two sets of spacing 2 can overlap on branch, rotate with spacing 2 solid fixed ring 1, make connecting rod 4 pass through screw hole 10 on the inner panel 9, to spacing 2 inside removals, connecting rod 4 of last both sides utilizes top adapter sleeve 5 fixed with branch, install the device on branch. The scalp of a patient is fixed by a plurality of groups of pulling hooks, is connected with the pulling hooks through the pull ring 35, holds the holding sleeve 32 to rotate, adjusts the rod 34 to rotate in the outer tube 33, controls the pull ring 35 to move up and down, adjusts the tightness of the pulling hooks, and ensures the fixing stability of the pulling hooks.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Neurosurgery draws and colludes fixing device, including solid fixed ring (1), its characterized in that: the outer side of the fixing ring (1) is welded with a connecting rod (4), the bottom end of the connecting rod (4) is fixedly provided with a fastening sleeve (5), the outer side of the connecting rod (4) is movably provided with a limiting frame (2), the inner part of the fixing ring (1) is fixedly provided with a first clamping sleeve (6) and a second clamping sleeve (7), a cavity (8) is arranged between the first jacket (6) and the second jacket (7), the adjusting device (3) is fixedly arranged in the cavity (8), bolts (13) and gaskets (14) are arranged between the outer side of the adjusting device (3) and the fixing ring (1) and positioned on the upper side and the lower side of the fixing ring (1), the gasket (14) is arranged between the bolt (13) and the fixed ring (1), the adjusting device (3) comprises a main rod (31), a holding sleeve (32), an outer tube (33), an adjusting rod (34) and a pull ring (35).

2. The neurosurgical pull hook fixation device of claim 1 wherein: the top outside fixed mounting of mobile jib (31) has and grips cover (32), the bottom welding of mobile jib (31) has regulation pole (34), the bottom welding of adjusting pole (34) has pull ring (35).

3. The neurosurgical pull hook fixation device of claim 1 wherein: the outer surface of the adjusting rod (34) is provided with threads, the outer side of the adjusting rod (34) is movably connected with an outer tube (33) through the threads, and the outer tube (33) is fixedly connected with the fixing ring (1) through a bolt (13).

4. The neurosurgical pull hook fixation device of claim 1 wherein: the limiting frame (2) is concave in cross section, buckle plates (11) are welded at the protruding positions of the two ends of the limiting frame (2) respectively, the inner portion of each buckle plate (11) is sunken, clamps (12) are movably connected to the sunken positions of the outer sides of the buckle plates (11), and the inner diameter of each clamp (12) is twice of the outer diameter of the sunken position of each buckle plate (11).

5. The neurosurgical pull hook fixation device of claim 1 wherein: fixed mounting is inlayed to spacing (2) side has inner panel (9), the inside of inner panel (9) is provided with screw hole (10), the specification and connecting rod (4) phase-match of screw hole (10).

6. The neurosurgical pull hook fixation device of claim 1 wherein: the inner part of the cavity (8) between the first jacket (6) and the second jacket (7) is recessed corresponding to the installation position of the adjusting device (3), and the specification of the recessed part of the cavity (8) is matched with that of the outer pipe (33).