CN210843232U

CN210843232U - Retractor fixer for neurosurgery

Info

Publication number: CN210843232U
Application number: CN201921432588.2U
Authority: CN
Inventors: 李斌
Original assignee: Hanchuan People's Hospital
Current assignee: Hanchuan People's Hospital
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-26
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a retractor fixer for neurosurgery. Neurosurgery drag hook fixer includes base, arc and slide mechanism, set up the recess on the base, two arcs that the specification is the same set up respectively on the base of recess both sides, slide mechanism sets up on the arc, slide mechanism includes first arc type groove, second arc wall, L type sliding block, threaded fixing pole and drag hook, first arc type groove is seted up at the inside wall of arc, and the second arc wall is seted up at the top of arc, and first arc type groove constitutes "L" type sliding chamber and communicates each other with the second arc wall, and L type sliding block sets up in "L" type sliding chamber, the link of drag hook passes first arc type groove and the lateral wall fixed connection relative with L type, threaded fixing pole passes the second arc wall and extends to the threaded hole that L type sliding block was seted up. The utility model provides a neurosurgery drag hook fixer has the advantage that can adjust in a flexible way.

Description

Retractor fixer for neurosurgery

Technical Field

The utility model relates to the field of medical technology, especially, relate to a neurosurgery drag hook fixer.

Background

The retractor is commonly used in operations, the good exposure of the surgical field is a precondition for successfully completing various neurosurgery operations, and the exposure of most open operations is completed by virtue of the surgical retractor.

However, the draw hook is always pulled and fixed by a specially-assigned person in the using process, the operation is very troublesome, and meanwhile, the great working difficulty is increased for medical staff; there is a need for a surgical instrument that increases the success of the procedure while reducing the workload on the medical personnel.

Therefore, there is a need to provide a retractor holder for neurosurgery which solves the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a neurosurgery drag hook fixer with can adjust in a flexible way.

The utility model provides a neurosurgery drag hook fixer includes: the base is provided with a groove; the two arc plates with the same specification are respectively arranged on the bases at the two sides of the groove, and the outer side walls at the two ends of each arc plate are connected with the bases through lifting mechanisms; slide mechanism, slide mechanism sets up on the arc, slide mechanism includes first arc type groove, second arc wall, L type sliding block, thread fixing pole and drag hook, the inside wall at the arc is seted up to first arc type groove, the top at the arc is seted up to the second arc wall, first arc type groove constitutes "L" type sliding chamber and communicates each other with the second arc wall, L type sliding block sets up in "L" type sliding chamber, the link of drag hook passes first arc type groove and the lateral wall fixed connection relative with L type sliding block, thread fixing pole passes the second arc wall and extends to the threaded hole that L type sliding block corresponds the lateral wall and offers.

Preferably, elevating system includes threaded rod and threaded sleeve, the upper surface rotation that the bearing was passed through to the one end of threaded rod and base is connected, and the top fixed mounting of threaded rod has the knob, threaded sleeve screw cup joints on the threaded rod, and the lateral wall fixed connection of threaded sleeve's lateral wall and arc terminal surface.

Preferably, a silica gel pad is fixedly embedded in the groove.

Preferably, the lower surface of the base is connected with a damping rubber pad in a gluing mode.

Preferably, the L-shaped sliding block is in sliding contact with the inner wall of the L-shaped sliding cavity.

Preferably, the height of the threaded rod in the lifting mechanism is adjusted to be 12-38 cm.

Compared with the prior art, the utility model provides a neurosurgery drag hook fixer has following beneficial effect:

the utility model provides a neurosurgery drag hook fixer unscrews the dead lever and slides along "L" type sliding chamber and makes L type sliding block slide along with L type sliding block, and then can adjust the position of drag hook in the horizontal direction, and then nimble carry out the drag hook to the patient affected part, rotate the base with two threaded rods of one side to the arc carries out altitude mixture control along the threaded rod, consequently is convenient for adjust the height of two drag hooks of arc.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a retractor holder for neurosurgery according to the present invention;

fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the base, 2, recess, 3, elevating system, 31, threaded rod, 32, threaded sleeve, 4, arc, 5, slide mechanism, 51, first arc type groove, 52, second arc type groove, 53, L type sliding block, 54, threaded fixing pole, 55, drag hook, 6, silica gel pad.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of a preferred embodiment of a retractor holder for neurosurgery according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The neurosurgical retractor fixer comprises: base 1, arc 4 and slide mechanism 5, seted up recess 2 on the base 1, two arc 4 that the specification is the same set up respectively on the base 1 of recess 2 both sides, and the lateral wall at 4 both ends of each arc all is connected with base 1 through elevating system 3, slide mechanism 5 sets up on arc 4.

In a specific implementation process, as shown in fig. 1 and 2, the sliding mechanism 5 includes a first arc-shaped groove 51, a second arc-shaped groove 52, an L-shaped sliding block 53, a thread fixing rod 54, and a pulling hook 55, the first arc-shaped groove 51 is disposed on the inner side wall of the arc-shaped plate 4, the second arc-shaped groove 52 is disposed on the top of the arc-shaped plate 4, the first arc-shaped groove 51 and the second arc-shaped groove 52 form an "L" -shaped sliding cavity and are communicated with each other, the L-shaped sliding block 53 is disposed in the "L" -shaped sliding cavity, a connecting end of the pulling hook 55 passes through the first arc-shaped groove 51 and is fixedly connected to the side wall opposite to the L-shaped sliding block 53, and the thread fixing rod 54 passes through the second arc-shaped groove 52 and extends into a thread hole formed in the corresponding side.

It should be noted that: unscrew threaded fixing rod 54 and slide along "L" type sliding chamber and make L type sliding block 53 slide along with L type sliding block 53, and then can adjust the position of drag hook 55 at the horizontal direction, and then nimble carry out the drag hook to the patient affected part, after the drag hook finishes, threaded fixing rod 54 that the mode made through rotatory screwing up firmly fixes L type sliding block 53 in "L" type sliding chamber, and then accomplishes the fixed of drag hook 55 on the L type sliding block 53.

Referring to fig. 1, the lifting mechanism 3 includes a threaded rod 31 and a threaded sleeve 32, one end of the threaded rod 31 is connected with the upper surface of the base 1 through a bearing, the top of the threaded rod 31 is fixedly provided with a knob, the threaded sleeve 32 is sleeved on the threaded rod 31 in a threaded manner, the side wall of the threaded sleeve 32 is fixedly connected with the outer side wall of the end surface of the arc-shaped plate 4, the base 1 is rotated by two threaded rods 31 on the same side, and therefore the arc-shaped plate 4 is subjected to height adjustment along the threaded rod 31, so that the heights of two draw hooks 55 of the arc-shaped plate 4 can be.

Referring to fig. 1, a silica gel pad 6 is fixedly embedded in the groove 2, so that the comfort level of a patient lying on the silica gel pad is improved.

Referring to fig. 1, the lower surface of the base 1 is glued and connected with a damping rubber pad, so that the phenomenon that the base 1 sideslips when being on a hospital bed is reduced.

Referring to fig. 1, the L-shaped sliding block 53 is in sliding contact with the inner wall of the L-shaped sliding cavity, so that the smoothness of the L-shaped sliding block 53 sliding in the L-shaped sliding cavity is improved.

Referring to fig. 1, the height of the threaded rod 31 in the lifting mechanism 3 is adjusted to 12-38cm, which facilitates the hook fixing of affected parts of different patients.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A neurosurgical retractor holder comprising:

the device comprises a base (1), wherein a groove (2) is formed in the base (1);

the two arc plates (4) with the same specification are respectively arranged on the bases (1) at the two sides of the groove (2), and the outer side walls at the two ends of each arc plate (4) are connected with the bases (1) through the lifting mechanisms (3);

a sliding mechanism (5), wherein the sliding mechanism (5) is arranged on the arc-shaped plate (4), the sliding mechanism (5) comprises a first arc-shaped groove (51), a second arc-shaped groove (52), an L-shaped sliding block (53), a thread fixing rod (54) and a draw hook (55), the first arc-shaped groove (51) is arranged on the inner side wall of the arc-shaped plate (4), the second arc-shaped groove (52) is arranged on the top of the arc-shaped plate (4), the first arc-shaped groove (51) and the second arc-shaped groove (52) form an L-shaped sliding cavity and are communicated with each other, the L-shaped sliding block (53) is arranged in the L-shaped sliding cavity, the connecting end of the draw hook (55) passes through the first arc-shaped groove (51) and is fixedly connected with the side wall opposite to the L-shaped sliding block (53), the thread fixing rod (54) penetrates through the second arc-shaped groove (52) and extends into a thread hole formed in the corresponding side wall of the L-shaped sliding block (53).

2. The neurosurgical retractor holder as claimed in claim 1, wherein the lifting mechanism (3) comprises a threaded rod (31) and a threaded sleeve (32), one end of the threaded rod (31) is rotatably connected with the upper surface of the base (1) through a bearing, a knob is fixedly mounted at the top of the threaded rod (31), the threaded sleeve (32) is sleeved on the threaded rod (31) in a threaded manner, and the side wall of the threaded sleeve (32) is fixedly connected with the outer side wall of the end face of the arc-shaped plate (4).

3. The neurosurgical retractor holder according to claim 1, wherein a silicone pad (6) is fixedly embedded in the groove (2).

4. The neurosurgical retractor fixator according to claim 1, wherein the lower surface of the base (1) is glued and connected with a damping rubber pad.

5. Neurosurgical retractor holder according to claim 1 wherein the L-shaped slider (53) is in sliding contact with the inner wall of the "L" -shaped sliding cavity.

6. The neurosurgical retractor holder according to claim 1, wherein the threaded rod (31) of the lifting mechanism (3) is adjusted to a height of 12-38 cm.