CN214285730U

CN214285730U - Head fixing device capable of being fixed quickly for neurosurgery

Info

Publication number: CN214285730U
Application number: CN202023137440.1U
Authority: CN
Inventors: 孙飞吉; 成敏
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-28
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a but head fixing device for neurosurgery of quick fixation, including fixed organism, the top of fixed organism is equipped with the second spout, the first rack of inner wall bottom fixedly connected with of second spout. The utility model discloses an effect of pull rod and push rod, the push rod drives the third rack and breaks away from the contact second rack, can promote the movable block and carry out the regulation of corresponding direction at the inner wall of third spout, later loosen the push rod, the push rod drives the third rack at the effect of second spring and resets and hugs closely the second rack, fix the movable block, the pull rod drives the fourth rack and breaks away from the first rack of contact, can promote to remove seat and mount to a side motion, hug closely and fix patient's head, the rubber pad is closely laminating patient's head under the effect of first spring, be convenient for to closely laminate and fix patient's head, later take off the pull rod from couple, can fix removing the seat, time saving and labor saving, and convenient operation is quick.

Description

Head fixing device capable of being fixed quickly for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to but head fixing device for neurosurgery of quick fixation.

Background

In the neurosurgery operation process, the easy accurate convenient operation of doctor of the exposure of good art field, the emergence of more reducible intraoperative complication, correct position is put, not only is favorable to the smooth completion of operation, greatly reduced patient's postoperative complication, be favorable to moreover to the observation and the nursing of patient, simultaneously, when switch cranium with handle intracranial pathological change when adopting different head positions, can be convenient for doctor's operation, reduce intracranial pneumatosis. For patients who do not need to use the head frame in the operation, the operation can be better exposed by adjusting the angle of the head supporting plate or rotating the head of the patient.

However, when the head fixing device is actually used, the traditional head fixing device for neurosurgery is cumbersome in fixing the head of a patient, and the head of the patient cannot be quickly fixed.

Therefore, it is necessary to provide a head fixation device for neurosurgery capable of fast fixation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can fix head fixing device for neurosurgery fast, the landing leg carries out effectual support to fixed organism, when needs fix fixed organism, drives the lead screw through rotating the dwang and rotates to drive the fixed block to both sides motion, fixed block cooperation landing leg carries out effective fixed convenient dismantlement to fixed organism, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a head fixing device capable of being fixed quickly for neurosurgery comprises a fixing machine body, wherein a second sliding groove is formed in the top end of the fixing machine body, a first rack is fixedly connected to the bottom end of the inner wall of the second sliding groove, a moving seat is connected to the inner wall of the second sliding groove in a sliding manner, a third sliding groove is formed in the inner side of the top end of the moving seat, a moving block is connected to the inner wall of the third sliding groove in a sliding manner, a fixing frame is fixedly connected to one side of the moving block, a first spring is fixedly connected to one end of the fixing frame, a rubber pad is fixedly connected to one end of the first spring, a fourth sliding groove is formed in the other end of the moving seat, a second spring is fixedly connected to the inner wall of the fourth sliding groove, a push rod is fixedly connected to one end of the second spring, the push rod is connected with the fourth sliding groove in a sliding manner, a third rack is fixedly connected to one side of the push rod, and a second rack is fixedly connected to the inner wall of the third sliding groove, one side of second rack and one side phase-match of third rack, the one end bottom fixedly connected with couple of removal seat, the couple bottom is located the one side fixedly connected with installation piece that removes the seat, the inside sliding connection of installation piece has the pull rod, the bottom fixedly connected with fourth rack of pull rod, the inside that fourth rack outer wall is located the installation piece is equipped with the fifth spout, the inner wall fixedly connected with third spring of fifth spout, one side of fourth rack and one side phase-match of first rack.

Preferably, the outer side of the bottom end of the fixed machine body is fixedly connected with a plurality of supporting legs.

Preferably, the bottom end of the fixed machine body is provided with a first sliding chute, and the inner wall of the first sliding chute is rotatably connected with a screw rod.

Preferably, the outer wall of the screw rod is rotatably connected with a fixed block, and the outer wall of the fixed block is matched with the inner wall of the first sliding groove.

Preferably, the number of the fixed blocks is set to be a plurality, and one side of each fixed block is provided with a mounting groove.

Preferably, a fixed seat is fixedly connected to the top end of the fixed machine body, and a headrest is fixedly connected to the top end of the fixed seat.

Preferably, one side of the supporting leg is provided with an auxiliary mounting groove, and the supporting leg is fixedly connected with the fixed machine body through a bolt.

Preferably, the one end fixedly connected with dwang of lead screw, the one end of dwang and the one end of lead screw are the welding.

In the technical scheme, the utility model provides a technological effect and advantage:

1. under the action of the pull rod and the push rod, the push rod drives the third rack to be separated from and contacted with the second rack, so that the moving block can be pushed to be adjusted in the corresponding direction on the inner wall of the third sliding groove, then the push rod is loosened, the third rack is driven to reset under the action of the second spring to be tightly attached to the second rack and fix the moving block, the fourth rack is driven by the pull rod to be separated from and contacted with the first rack, so that the moving seat and the fixing frame can be pushed to move towards one side, the head of a patient is tightly attached and fixed, the rubber pad is tightly attached to the head of the patient under the action of the first spring, the head of the patient is tightly attached and fixed, then the pull rod is taken down from the hook, so that the moving seat can be fixed, time and labor are saved, and the operation is convenient and quick;

2. the landing leg carries out effectual support to fixed organism, when needs are fixed organism, drives the lead screw through rotating the dwang and rotates to drive the fixed block and move to both sides, fixed block cooperation landing leg carries out effective fixed convenient dismantlement to fixed organism.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the position B of fig. 2 according to the present invention.

Description of reference numerals:

1. fixing the machine body; 2. a support leg; 3. a first chute; 4. a screw rod; 5. a fixed block; 6. a second chute; 7. a first rack; 8. a movable seat; 9. a third chute; 10. a moving block; 11. a fixed mount; 12. a first spring; 13. a rubber pad; 14. a push rod; 15. a third rack; 16. a fourth chute; 17. a second spring; 18. a second rack; 19. hooking; 20. mounting blocks; 21. a pull rod; 22. a fourth rack; 23. a third spring; 24. a fifth chute; 25. a headrest; 26. a fixed seat.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a head fixing device for neurosurgery, which can be fixed quickly and is shown in figures 1-4, comprising a fixed machine body 1, wherein the top end of the fixed machine body 1 is provided with a second chute 6, the bottom end of the inner wall of the second chute 6 is fixedly connected with a first rack 7, the inner wall of the second chute 6 is connected with a movable seat 8 in a sliding way, the inner side of the top end of the movable seat 8 is provided with a third chute 9, the inner wall of the third chute 9 is connected with a movable block 10 in a sliding way, one side of the movable block 10 is fixedly connected with a fixed frame 11, one end of the fixed frame 11 is fixedly connected with a first spring 12, one end of the first spring 12 is fixedly connected with a rubber pad 13, the other end of the movable seat 8 is provided with a fourth chute 16, the inner wall of the fourth chute 16 is fixedly connected with a second spring 17, one end of the second spring 17 is fixedly connected with a push rod 14, the push rod 14 is in sliding connection with the fourth sliding groove 16, one side of the push rod 14 is fixedly connected with a third rack 15, the inner wall of the third sliding groove 9 is fixedly connected with a second rack 18, one side of the second rack 18 is matched with one side of the third rack 15, the bottom end of one end of the movable base 8 is fixedly connected with a hook 19, the bottom end of the hook 19 is positioned at one side of the movable base 8 and is fixedly connected with an installation block 20, the inside of the installation block 20 is in sliding connection with a pull rod 21, the bottom end of the pull rod 21 is fixedly connected with a fourth rack 22, the outer wall of the fourth rack 22 is positioned inside the installation block 20 and is provided with a fifth sliding groove 24, the inner wall of the fifth sliding groove 24 is fixedly connected with a third spring 23, one side of the fourth rack 22 is matched with one side of the first rack 7, and under the action of the pull rod 21 and the push rod 14, when the head of a patient is fixed, the head of a patient leans against the top end of the headrest 25, then medical staff pushes the push rod 14 according to different height positions of the head of different patients, the push rod 14 drives the third rack 15 to be separated from the second rack 18, so that the movable block 10 can be pushed to adjust in a corresponding direction on the inner wall of the third chute 9, then the push rod 14 is loosened, the push rod 14 drives the third rack 15 to be reset and tightly attached to the second rack 18 under the action of the second spring 17 to fix the movable block 10, then the pull rod 21 is pulled to be hung at the hook 19 according to the size of the head of the patient, the pull rod 21 drives the fourth rack 22 to be separated from the first rack 7, so that the movable seat 8 and the fixed frame 11 can be pushed to move towards one side to tightly attach and fix the head of the patient, the rubber pad 13 is tightly attached to the head of the patient under the action of the first spring 12 to facilitate the tight attachment and fixation of the head of the patient, then the pull rod 21 is taken down from the hook 19, can fix removal seat 8, labour saving and time saving, convenient operation is quick.

Further, in the above technical scheme, the bottom outside fixedly connected with landing leg 2 of fixed organism 1, the quantity of landing leg 2 sets up to a plurality ofly, and a plurality of landing legs 2 are located the bottom of fixed organism 1, effectively fix fixed organism 1.

Further, in the above technical scheme, the bottom of fixed organism 1 is equipped with first spout 3, the inner wall of first spout 3 rotates and is connected with lead screw 4, and lead screw 4 both ends all rotate through bearing and fixed organism 1 and are connected, the installation and the rotation of the lead screw 4 of being convenient for.

As shown in fig. 1-4: the outer wall of the screw rod 4 is rotatably connected with a fixing block 5, the outer wall of the fixing block 5 is matched with the inner wall of the first sliding groove 3, and the screw rod 4 rotates to drive the fixing block 5 to move to one side, so that power transmission to the fixing block 5 is facilitated.

Further, in above-mentioned technical scheme, the quantity of fixed block 5 sets up to a plurality ofly, 5 one side of fixed block is equipped with the mounting groove, and fixed block 5 is to the both sides motion, and the cooperation landing leg 2 is convenient for carry out quick assembly disassembly to fixed organism 1.

Further, in the above technical solution, the top end of the fixed machine body 1 is fixedly connected with a fixed seat 26, the top end of the fixed seat 26 is fixedly connected with a headrest 25, and the headrest 25 is fixed at the top end of the fixed seat 26 through a bolt, so as to facilitate the installation and fixation of the headrest 25.

Furthermore, in the above technical solution, one side of the supporting leg 2 is provided with an auxiliary mounting groove, and the supporting leg 2 is fixedly connected with the fixed machine body 1 through a bolt, so that the supporting leg 2 can be conveniently mounted and fixed.

Further, in the above technical scheme, the one end fixedly connected with dwang of lead screw 4, the one end of dwang and the one end of lead screw 4 are the welding, effectively strengthen the fixed of lead screw 4 and dwang.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, under the action of the pull rod 21 and the push rod 14, when the head of a patient is fixed, the head of the patient leans against the top end of the headrest 25, then medical staff can push the push rod 14 according to different height positions of the head of the patient, the push rod 14 drives the third rack 15 to be separated from the second rack 18, the moving block 10 can be pushed to adjust in the corresponding direction on the inner wall of the third chute 9, then the push rod 14 is loosened, the third rack 15 is driven by the push rod 14 under the action of the second spring 17 to reset and cling to the second rack 18, the moving block 10 is fixed, then the pull rod 21 is pulled to be hung at the hook 19 according to the size of the head of the patient, the pull rod 21 drives the fourth rack 22 to be separated from the first rack 7, the moving seat 8 and the fixed frame 11 can be pushed to move towards one side to cling to and fix the head of the patient, the rubber pad 13 tightly clings to the head of the patient under the action of the first spring 12, the head of the patient can be tightly attached and fixed conveniently, and then the pull rod 21 is taken down from the hook 19, so that the movable seat 8 can be fixed, time and labor are saved, and the operation is convenient and quick;

referring to the attached drawings 1-2 of the specification, the supporting legs 2 effectively support the fixed machine body 1, when the fixed machine body 1 needs to be fixed, the rotating rod is rotated to drive the screw rod 4 to rotate, so that the fixed block 5 is driven to move towards two sides, and the fixed block 5 is matched with the supporting legs 2 to effectively fix the fixed machine body 1 and is convenient to detach.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A neurosurgical head fixation device capable of being rapidly fixed comprises a fixation body (1), and is characterized in that: a second chute (6) is arranged at the top end of the fixed machine body (1), a first rack (7) is fixedly connected to the bottom end of the inner wall of the second chute (6), a moving seat (8) is slidably connected to the inner wall of the second chute (6), a third chute (9) is arranged on the inner side of the top end of the moving seat (8), a moving block (10) is slidably connected to the inner wall of the third chute (9), a fixed frame (11) is fixedly connected to one side of the moving block (10), a first spring (12) is fixedly connected to one end of the fixed frame (11), a rubber pad (13) is fixedly connected to one end of the first spring (12), a fourth chute (16) is arranged at the other end of the moving seat (8), a second spring (17) is fixedly connected to the inner wall of the fourth chute (16), and a push rod (14) is fixedly connected to one end of the second spring (17), the push rod (14) is connected with the fourth chute (16) in a sliding way, one side of the push rod (14) is fixedly connected with a third rack (15), a second rack (18) is fixedly connected with the inner wall of the third sliding chute (9), one side of the second rack (18) is matched with one side of the third rack (15), a hook (19) is fixedly connected with the bottom end of one end of the movable seat (8), a mounting block (20) is fixedly connected with the bottom end of the hook (19) at one side of the movable seat (8), a pull rod (21) is connected inside the mounting block (20) in a sliding manner, a fourth rack (22) is fixedly connected to the bottom end of the pull rod (21), a fifth sliding groove (24) is arranged on the outer wall of the fourth rack (22) in the mounting block (20), the inner wall of the fifth chute (24) is fixedly connected with a third spring (23), one side of the fourth rack (22) is matched with one side of the first rack (7).

2. A quick-fix head fixation device for neurosurgery according to claim 1 characterized in that: the bottom outside fixedly connected with landing leg (2) of fixed organism (1), the quantity of landing leg (2) sets up to a plurality ofly.

3. A quick-fix head fixation device for neurosurgery according to claim 1 characterized in that: the bottom of fixed organism (1) is equipped with first spout (3), the inner wall of first spout (3) rotates and is connected with lead screw (4).

4. A quick-fix head fixation device for neurosurgery according to claim 3 wherein: the outer wall of lead screw (4) rotates and is connected with fixed block (5), the outer wall of fixed block (5) and the inner wall phase-match of first spout (3).

5. A quick-fix head fixation device for neurosurgery according to claim 4 wherein: the quantity of fixed block (5) sets up to a plurality ofly, fixed block (5) one side is equipped with the mounting groove.

6. A quick-fix head fixation device for neurosurgery according to claim 1 characterized in that: the top end of the fixed machine body (1) is fixedly connected with a fixed seat (26), and the top end of the fixed seat (26) is fixedly connected with a headrest (25).

7. A quick-fix head fixation device for neurosurgery according to claim 2 wherein: one side of the supporting leg (2) is provided with an auxiliary mounting groove, and the supporting leg (2) is fixedly connected with the fixed machine body (1) through a bolt.

8. A quick-fix head fixation device for neurosurgery according to claim 4 wherein: the one end fixedly connected with dwang of lead screw (4), the one end of dwang and the one end of lead screw (4) are the welding.