CN212698989U - Retractor for neurosurgery operation - Google Patents

Abstract

The utility model discloses a lead out device that neurosurgery used, including the pedestal, the inside of pedestal is equipped with rather than matched with function axle, the both sides of function axle all are equipped with rather than matched with distraction rod, the intermediate position cover of distraction rod is equipped with rather than matched with swivel sleeve, the intermediate position of swivel sleeve is equipped with rather than matched with leads out the frame, it is equipped with rather than matched with and leads out the hook to lead out one side of keeping away from the distraction rod to lead out the frame, one side that the pedestal kept away from the distraction rod is equipped with rather than matched with central holding rod, the both sides of central holding rod all are equipped with rather than matched with holding frame, the inside of holding frame is equipped with rather than matched with pulling force groove, the inside in pulling force groove is equipped with the grip board, be equipped with the telescopic link between grip board and the holding frame, the one side that the telescopic link was kept away from to the grip board is equipped with the accessory plate, be. The beneficial effects are that: the equipment can be used for carrying out flexible retracting operation in the whole using process, so that the equipment is more practical.

Description

Retractor for neurosurgery operation

Technical Field

The utility model relates to an operation field particularly, relates to a device that leads out that neurosurgery was used.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposes the range needing an operation, is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has various specifications of different shapes and sizes, and can be selected according to the operation requirement. Because the wounds are different, the wound and the required retraction mode are different every time, the existing equipment only has a single retraction mode, only the wound is simply pulled open, more and more flexible adjustment cannot be achieved, and therefore better adaptation to the operation cannot be achieved in some operation operations.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a device is led out to neurosurgery usefulness to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a retractor for neurosurgery comprises a shaft bracket, a functional shaft matched with the shaft bracket is arranged in the shaft bracket, the two sides of the functional shaft are respectively provided with a retraction rod matched with the functional shaft, the middle position of the retraction rod is sleeved with a rotating sleeve matched with the retraction rod, a retracting frame matched with the rotating sleeve is arranged in the middle of the rotating sleeve, a retracting hook matched with the retracting frame is arranged on one side of the retracting frame, which is far away from the retracting rod, a central holding rod matched with the shaft bracket is arranged on one side of the shaft bracket far away from the retraction rod, holding frames matched with the central holding rod are arranged on both sides of the central holding rod, a tension groove matched with the holding frame is arranged in the holding frame, a holding plate is arranged in the tension groove, an expansion link is arranged between the grip plate and the grip frame, an auxiliary plate is arranged on one side of the grip plate, which is far away from the expansion link, and an arc-shaped connecting rod is arranged between the auxiliary plate and the retraction rod.

Furthermore, an auxiliary spring is arranged between every two of the retraction rods.

Furthermore, an elastic connecting rod is arranged between the auxiliary plate and the grip plate.

Furthermore, a plurality of fixing holes are formed in the telescopic rod, and fixing buckles matched with the holding frame are arranged in the fixing holes.

Furthermore, both ends of the inner part of the rotary sleeve are provided with fixing pins matched with the rotary sleeve.

Furthermore, a sliding fixing block is arranged between the retracting frame and the rotating sleeve, and a fixing screw matched with the retracting frame is arranged at the top end of the sliding fixing block.

Furthermore, two pairs of the retraction rods are inserted into one end, away from the shaft bracket, of the shaft bracket, and distance protection rods are arranged at two ends of each distance protection rod and are provided with distance adjusting sleeves matched with the distance protection rods.

The utility model has the advantages that: the effectual equipment of having guaranteed can carry out the operation of pulling out more nimble in whole use, and equipment can realize the mode of pulling out of each difference, utilizes the adjustment of a plurality of directions, makes to pull out and adapts to the operation more to provide protection and fixed function simultaneously, thereby make equipment more practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a neurosurgical retraction device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a retractor frame of a retractor device for neurosurgery according to an embodiment of the present invention.

In the figure:

1. a pedestal; 2. a functional shaft; 3. a retraction lever; 4. a rotating sleeve; 5. a retracting frame; 6. retracting the hook; 7. a central holding rod; 8. holding the frame; 9. a tension groove; 10. a grip plate; 11. a telescopic rod; 12. an auxiliary plate; 13. an arc-shaped connecting rod; 14. an auxiliary spring; 15. an elastic connecting rod; 16. a fixing hole; 17. a fixing buckle; 18. a fixing pin; 19. sliding the fixed block; 20. a set screw; 21. a distance guard bar; 22. a distance adjusting sleeve.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, there is provided a retractor device for neurosurgery.

The first embodiment is as follows:

as shown in fig. 1-2, the retracting device for neurosurgery according to the embodiment of the present invention comprises a shaft bracket 1, wherein a functional shaft 2 is disposed inside the shaft bracket 1, two sides of the functional shaft 2 are both provided with retracting rods 3 matched with the functional shaft, a rotating sleeve 4 matched with the retracting rod 3 is sleeved on the middle position of the retracting rod 3, a retracting frame 5 matched with the rotating sleeve 4 is disposed on the middle position of the rotating sleeve 4, one side of the retracting frame 5 away from the retracting rods 3 is provided with retracting hooks 6 matched with the retracting rods, one side of the shaft bracket 1 away from the retracting rods 3 is provided with a central holding rod 7 matched with the central holding rod, two sides of the central holding rod 7 are both provided with holding frames 8 matched with the holding frames, a tension groove 9 matched with the pulling groove is disposed inside the holding frame 8, a holding plate 10 is disposed inside the tension groove 9, a telescopic rod 11 is disposed between the holding plate 10 and the holding frame 8, an auxiliary plate 12 is arranged on one side of the grip plate 10 far away from the telescopic rod 11, and an arc-shaped connecting rod 13 is arranged between the auxiliary plate 12 and the retraction rod 3.

The following description specifically refers to the specific arrangement and functions of the shaft bracket 1, the holding bracket 8, the retracting bracket 5, the retracting hook 6, the arc-shaped connecting rod 13, the central holding rod 7, the fixing hole 16 and the tension groove 9.

As shown in figure 1, when the device is used, the device is put into a pulling force groove 9 in a holding frame 8 by one hand, the device is moved to a wound position, a retracting hook 6 is put in a right position, then an auxiliary plate 12 is pulled by an elastic connecting rod 15 by pressing a gripping plate 10, the auxiliary plate 12 slowly pulls a retracting rod 3 by an arc-shaped connecting rod 13 to retract the wound, when the predetermined position is reached, a fixing buckle 17 is pressed to enter a fixing hole 16 to complete the fixing of the pulling, at this time, the retracting operation can be continued again by pulling the retracting frame 5 according to different requirements of the operation, at the same time, a rotating sleeve 4 can be adjusted to enable the retracting hook 6 to rotate and pull along with the wound, the fixing is adjusted and fixed by a fixing pin 18, the fixing is completed, and during the whole operation, the tension caused by the height is avoided by the preset adjustment of a distance protection rod 21, the device is over-stressed, creating over-retraction, causing secondary trauma to the wound.

Example two:

as shown in fig. 1-2, an auxiliary spring 14 is disposed between each two of the retracting rods 3, an elastic connecting rod 15 is disposed between the auxiliary plate 12 and the grip plate 10, a plurality of fixing holes 16 are disposed inside the telescopic rod 11, fixing buckles 17 matched with the holding frame 8 are disposed inside the fixing holes 16, fixing pins 18 matched with the fixing pins are disposed at both ends inside the rotating sleeve 4, a fixing block 19 is slidably disposed between the retracting frame 5 and the rotating sleeve 4, fixing screws 20 matched with the retracting frame 5 are disposed at the top end of the fixing block 19, distance protection rods 21 are inserted into one ends of each two of the retracting rods 3 far away from the shaft bracket 1, and distance adjusting sleeves 22 matched with the distance protection rods 21 are disposed at both ends of each distance protection rod 21.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the device is put into a tension groove 9 in a holding frame 8 by one hand, the device is moved to a wound position, a retracting hook 6 is put at a right position, then an auxiliary plate 12 is pulled by an elastic connecting rod 15 by pressing the holding plate 10, the auxiliary plate 12 slowly pulls the retracting rod 3 by an arc-shaped connecting rod 13 to retract the wound, when a preset position is reached, a fixing buckle 17 is pressed to enter a fixing hole 16 to complete the fixing of pulling, at this time, the retracting operation can be carried out again by pulling the retracting frame 5 according to different requirements of the operation, meanwhile, a rotating sleeve 4 can be adjusted to lead the retracting hook 6 to rotate and pull with the wound, the fixing is carried out by using a fixing pin 18 to complete the fixing, and the excessive force of the device caused by the tension of the height is avoided by the preset adjustment of a distance protection rod 21 during the whole operation, thereby creating a retraction that is too great and causing secondary trauma to the wound.

To sum up, with the help of the above technical scheme of the utility model, the effectual equipment of having guaranteed can carry out the flexible operation of pulling out more in whole use, and equipment can realize the mode of pulling out of each difference, utilizes the adjustment of a plurality of directions, makes to pull out the adaptation operation more to provide protection and fixed function simultaneously, thereby make equipment more practical.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The retracting device for the neurosurgery operation is characterized by comprising a shaft bracket (1), wherein a functional shaft (2) matched with the shaft bracket is arranged in the shaft bracket (1), retracting rods (3) matched with the functional shaft are arranged on two sides of the functional shaft (2), a rotating sleeve (4) matched with the retracting rod is sleeved at the middle position of each retracting rod (3), a retracting frame (5) matched with the rotating sleeve is arranged at the middle position of each rotating sleeve (4), a retracting hook (6) matched with the retracting frame is arranged on one side, away from the retracting rod (3), of each retracting frame (5), a central holding rod (7) matched with the central holding rod is arranged on one side, away from the retracting rod (3), of each holding frame (8), a pulling force groove (9) matched with the holding frame is arranged in the holding frame (8), the novel pulling force type telescopic handle is characterized in that a holding plate (10) is arranged inside the pulling force groove (9), a telescopic rod (11) is arranged between the holding plate (10) and the holding frame (8), an auxiliary plate (12) is arranged on one side, far away from the telescopic rod (11), of the holding plate (10), and an arc-shaped connecting rod (13) is arranged between the auxiliary plate (12) and the pulling-off rod (3).

2. A retracting device for neurosurgery according to claim 1, characterized in that an auxiliary spring (14) is provided between said two retracting rods (3).

3. A retracting device for neurosurgical operations according to claim 1, wherein an elastic connecting rod (15) is provided between the auxiliary plate (12) and the grip plate (10).

4. A retracting device for neurosurgery according to claim 1, characterized in that said telescopic rod (11) has several fixing holes (16) inside, said fixing holes (16) have fixing buckles (17) inside, which cooperate with said holding frame (8).

5. A retracting device for neurosurgery according to claim 1, characterized in that both ends of the interior of said rotating sleeve (4) are provided with fixing pins (18) cooperating therewith.

6. The retracting device for neurosurgery according to claim 1, characterized in that a fixed block (19) slides between said retracting frame (5) and said rotating sleeve (4), and a fixed screw (20) matched with said retracting frame (5) is arranged at the top end of said fixed block (19).

7. The retracting device for neurosurgery according to claim 1, characterized in that a distance protection rod (21) is inserted into one end of the two retracting rods (3) far away from the shaft bracket (1), and distance adjusting sleeves (22) matched with the distance protection rods (21) are arranged at both ends of the distance protection rods (21).

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