CN215129297U

CN215129297U - Neurosurgery retractor

Info

Publication number: CN215129297U
Application number: CN202121136899.1U
Authority: CN
Inventors: 王树民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-14
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a neurosurgery retractor, including first leading frame, second leading frame, the internal surface fixedly connected with gag lever post of first leading frame, the inboard of gag lever post is provided with drive screw, the screw thread inside groove has been seted up to the position that the lateral wall of second leading frame corresponds drive screw, the spacing end frame of one end fixedly connected with of first leading frame is kept away from to the gag lever post, the equal fixedly connected with spacing curb plate of one end, two of drive screw are kept away from to the inside wall of first leading frame and second leading frame the collecting vat has all been seted up to the surface of spacing curb plate. The utility model discloses in, it is inboard that wound department exhaust liquid passes through rubber cover and spacing curb plate direct flow in collecting vat, and external imbibition equipment passes through the liquid suction of honeycomb duct in with collecting vat and the guiding gutter to can avoid the inboard of liquid flow direction wound to influence medical personnel's observation, and then avoid influencing medical personnel's operation progress.

Description

Neurosurgery retractor

Technical Field

The utility model relates to a medical instrument technical field for neurosurgery especially relates to a neurosurgery retractor.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposes a range needing an operation, is convenient to explore and operate, can be divided into a handheld draw hook and an automatic draw hook, has specifications of various shapes and sizes, and can select a proper draw hook according to the operation requirement;

the present invention relates to a neurosurgical retractor, which is used for pulling open the incised skin and tissue of a patient, and when the skin is squeezed, blood is more likely to seep out from the blood vessel inside the retractor and a large amount of tissue fluid is also seeped out from the tissue, and the fluid flows to the inside of the incised wound to block the observation part of a medical worker, so that the medical worker needs to clean the fluid repeatedly, and the operation progress is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a neurosurgery retractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a neurosurgery retractor, includes first traction frame, second traction frame, the internal surface fixedly connected with gag lever post of first traction frame, the inboard of gag lever post is provided with drive screw, the lateral wall of second traction frame corresponds drive screw's position and has seted up the screw thread inside groove, the spacing pole is kept away from the spacing end frame of one end fixedly connected with of first traction frame, the equal fixedly connected with spacing curb plate of one end that drive screw was kept away from to the inside wall of first traction frame and second traction frame, the collecting vat has all been seted up to the surface of two spacing curb plates, the equal fixedly connected with rubber cover of one end that drive screw was kept away from to two spacing curb plates, the equal fixedly connected with honeycomb duct of internal surface of two spacing curb plates.

Furthermore, the outer surface of the limiting rod and the inner side of the second traction frame form a sliding structure.

Furthermore, the outer surface of the transmission screw and the inner side of the thread inner groove form a spiral rotating structure, and the outer side of the transmission screw and the inner side of the first traction frame form a rotating structure.

Furthermore, a rotary structure is formed by one end of the transmission screw rod, which is far away from the first traction frame, and the inner side of the limiting end frame, and an adjusting rotary head is fixedly connected to one end of the transmission screw rod, which is far away from the first traction frame.

Furthermore, the positions of the outer surfaces of the two collecting grooves corresponding to the guide pipes are provided with guide grooves, and the guide grooves and the guide pipes are communicated with each other.

Furthermore, the top ends of the two flow guide pipes are provided with connecting ends.

Furthermore, the bottom sides of the outer surfaces of the two limiting side plates are provided with supporting plates.

The utility model has the advantages that:

the utility model discloses when using, it is inboard that wound exhaust liquid passes through rubber cover and spacing curb plate direct flow in the collecting vat, and external imbibition equipment passes through the liquid suction of honeycomb duct with collecting vat and guiding gutter in to can avoid the inboard of liquid flow direction wound to influence medical personnel's observation, and then avoid influencing medical personnel's operation progress.

Drawings

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

FIG. 2 is a schematic view of the internal structure of a second traction frame according to the present invention;

fig. 3 is the schematic diagram of the internal structure of the limiting side plate of the present invention.

Illustration of the drawings:

1. a first traction frame; 2. a second traction frame; 3. a limiting rod; 4. a drive screw; 5. a limiting end frame; 6. a threaded inner groove; 7. adjusting the rotary head; 8. a limiting side plate; 9. a support plate; 10. a rubber cover; 11. collecting tank; 12. a flow guide pipe; 13. connecting the end heads; 14. and a diversion trench.

Detailed Description

Fig. 1 to 3 show, relate to a neurosurgery retractor, including first traction frame, second traction frame 1, the internal surface fixedly connected with gag lever post 3 of first traction frame 1, the inboard of gag lever post 3 is provided with drive screw 4, threaded inside groove 6 has been seted up to the position that the lateral wall of second traction frame 2 corresponds drive screw 4, the spacing end frame 5 of one end fixedly connected with of first traction frame 1 is kept away from to gag lever post 3, the equal fixedly connected with spacing curb plate 8 of one end of drive screw 4 is kept away from to the inside wall of first traction frame 1 and second traction frame 2, collecting vat 11 has all been seted up to the surface of two spacing curb plates 8, the equal fixedly connected with rubber casing 10 of one end that drive screw 4 was kept away from to two spacing curb plates 8, the equal fixedly connected with honeycomb duct 12 of internal surface of two spacing curb plates 8.

When using a neurosurgery retractor, at first with the spacing curb plate 8 embedding patient's of both sides wound inboard, adjust turn 7 through rotating to make driving screw 4 at the 6 internal rotations of screw thread inside groove, driving screw 4 then drives second traction frame 2 and moves towards one side of keeping away from first traction frame 1 along gag lever post 3, the spacing curb plate 8 of both sides struts the wound simultaneously, make the rubber cover 10 of both sides laminate respectively in the both sides of wound, the liquid of wound exhaust passes through rubber cover 10 and spacing curb plate 8 and directly flows into collecting vat 11 inboardly, external imbibition equipment passes through the liquid suction in honeycomb duct 12 with collecting vat 11 and the guiding gutter 14, thereby can avoid the inboard of liquid flow to the wound to influence medical personnel's observation, there is certain practicality.

In a further scheme, the outer surface of the limiting rod 3 and the inner side of the second traction frame 2 form a sliding structure, so that the first traction frame 1 is limited by the sliding of the limiting rod 3 in the second traction frame 2, and the transmission screw 4 is prevented from driving the second traction frame 2 to swing when rotating.

In a further scheme, the outer surface of the transmission screw rod 4 and the inner side of the thread inner groove 6 form a spiral rotating structure, and the outer side of the transmission screw rod 4 and the inner side of the first traction frame 1 form a rotating structure, so that the second traction frame 2 is driven to move along the limiting rod 3 by rotating the transmission screw rod 4.

In a further scheme, a rotating structure is formed by one end, far away from the first traction frame 1, of the transmission screw rod 4 and the inner side of the limiting end frame 5, and an adjusting rotary head 7 is fixedly connected to one end, far away from the first traction frame 1, of the transmission screw rod 4, so that the transmission screw rod 4 is driven to rotate on the limiting end frame 5 by rotating the adjusting rotary head 7.

In the further scheme, the positions of the outer surfaces of the two collecting grooves 11 corresponding to the guide pipe 12 are provided with guide grooves 14, the guide grooves 14 and the guide pipe 12 are communicated with each other, and the liquid collected in the collecting grooves 11 conveniently flows into the guide pipe 12 through the guide grooves 14.

In a further scheme, the top ends of the two flow guide pipes 12 are provided with connecting ends 13, so that the liquid suction device is conveniently connected with the outside through the connecting ends 13.

In the further scheme, the bottom sides of the outer surfaces of the two limiting side plates 8 are provided with supporting plates 9, so that the limiting side plates 8 are stable and limited on the inner side of the wound tissue of the patient through the supporting plates 9.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A neurosurgical retractor comprises a first retractor frame (1) and a second retractor frame (2), and is characterized in that: the inner surface of the first traction frame (1) is fixedly connected with a limiting rod (3), the inner side of the limiting rod (3) is provided with a transmission screw (4), the position, corresponding to the transmission screw (4), of the side wall of the second traction frame (2) is provided with a threaded inner groove (6), one end of the limiting rod (3) far away from the first traction frame (1) is fixedly connected with a limiting end frame (5), one end of the first traction frame (1) far away from the transmission screw (4) is fixedly connected with limiting side plates (8) with the inner side wall of the second traction frame (2), the outer surfaces of the two limiting side plates (8) are provided with collecting grooves (11), one ends of the two limiting side plates (8) far away from the transmission screw (4) are fixedly connected with rubber covers (10), and the inner surfaces of the two limiting side plates (8) are fixedly connected with guide pipes (12).

2. A neurosurgical retractor according to claim 1, wherein: the outer surface of the limiting rod (3) and the inner side of the second traction frame (2) form a sliding structure.

3. A neurosurgical retractor according to claim 1, wherein: the outer surface of the transmission screw (4) and the inner side of the thread inner groove (6) form a spiral rotating type structure, and the outer side of the transmission screw (4) and the inner side of the first traction frame (1) form a rotating type structure.

4. A neurosurgical retractor according to claim 1, wherein: one end of the transmission screw rod (4) far away from the first traction frame (1) and the inner side of the limiting end frame (5) form a rotary structure, and one end of the transmission screw rod (4) far away from the first traction frame (1) is fixedly connected with an adjusting rotary head (7).

5. A neurosurgical retractor according to claim 1, wherein: the outer surfaces of the two collecting grooves (11) are provided with flow guide grooves (14) corresponding to the positions of the flow guide pipes (12), and the flow guide grooves (14) are communicated with the flow guide pipes (12).

6. A neurosurgical retractor according to claim 1, wherein: the top ends of the two guide pipes (12) are provided with connecting end heads (13).

7. A neurosurgical retractor according to claim 1, wherein: and supporting plates (9) are arranged on the bottom sides of the outer surfaces of the two limiting side plates (8).