CN210277238U

CN210277238U - Retractor for neurosurgery

Info

Publication number: CN210277238U
Application number: CN201920464118.8U
Authority: CN
Inventors: 尹常春; 王顺帆; 王震; 段运华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-04-10
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a neurosurgery is with leading out device, which comprises a table top, the upper end of mesa is provided with first slide bar, the sliding sleeve has been cup jointed in the outside of first slide bar, the inboard threaded connection of sliding sleeve has first screw thread knob, the outside fixed mounting of sliding sleeve has the layer board, the upper surface of layer board is provided with first fixed block, the side of first fixed block is provided with the second slide bar, the movable block has been cup jointed in the outside slip of second slide bar, the inboard threaded connection of movable block has second screw thread knob, the upper end fixedly connected with slide rail of movable block, the outside sliding connection of slide rail has first slider, the inboard threaded connection of first slider has third screw thread knob, the side of first slider is provided with the rack, the upper end of leading out the movable block is provided with the accessory plate, this: the gauze that disinfects can be held to the grip block that sets up, prevents that the gauze from dropping the condition emergence in patient affected part, leads out the tissue through what gear rotation can be more accurate for lead out the distance and control easily.

Description

Retractor for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a retractor for neurosurgery.

Background

The retracting device is used for retracting tissues, exposes the range needing an operation, is convenient to probe and operate, is an indispensable medical instrument in modern medicine, can help doctors to obtain a better visual field of an affected part, and is favorable for the operation of the doctors.

Present neurosurgery is with leading out device when carrying out the tissue and lead out, need to fill up one deck aseptic gauze between patient's the position of leading out and lead out the piece for aseptic gauze presss from both sides and leads out between the tissue at piece and patient of leading out, after the operation, loosens and leads out the power of tightening that piece aseptic gauze received and disappear, and patient's affected part drops easily, needs clear up patient's affected part once more, the efficiency of repeated work greatly reduced work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neurosurgery is with leading out device to solve the gauze that fills up between traction block and affected part and drop the internal problem in patient after drawing easily.

In order to achieve the above object, the utility model provides a following technical scheme: a retractor device for neurosurgery comprises a table board, wherein a first slide bar is arranged at the upper end of the table board, a slide sleeve is sleeved on the outer side of the first slide bar, a first thread knob is connected with the inner side of the slide sleeve in a threaded manner, a supporting plate is fixedly installed on the outer side of the slide sleeve, a first fixed block is arranged on the upper surface of the supporting plate, a second slide bar is arranged on the side surface of the first fixed block, a moving block is sleeved on the outer side of the second slide bar in a sliding manner, a second thread knob is connected with the inner side of the moving block in a threaded manner, a slide rail is fixedly connected with the upper end of the moving block, a first slide block is connected with the outer side of the slide rail in a sliding manner, a third thread knob is connected with the inner side of the first slide block in a threaded manner, a rack is arranged on the side surface of the, the upper end of first slider is provided with the second fixed block, the middle part inboard of second fixed block is rotated and is connected with the dabber, the inboard threaded connection of second fixed block has fourth screw thread knob, the outside fixedly connected with backup pad of dabber, the piece is led out to the one end fixedly connected with of backup pad, the inboard of backup pad is provided with the bar hole, the inboard in bar hole is provided with the third slide bar, the outside of third slide bar slides and has cup jointed the second slider, the lower extreme fixedly connected with grip block of second slider, the spring has been cup jointed in the outside of third slide bar.

Preferably, the number of the first sliding rods is not less than four, and the first sliding rods are symmetrically distributed on two sides of the table board.

Preferably, a turntable is arranged at the upper end of the rotating shaft, the lower end of the rotating shaft is rotatably connected with a moving block, and the gear is meshed with the rack.

Preferably, the spring is in a compressed state, one end of the spring is tightly attached to the second sliding block, and the other end of the spring is tightly attached to the inner wall of the strip-shaped hole.

Preferably, the slide rail is in a shape of a T, and the length of the slide rail is not less than that of the first slide block.

Compared with the prior art, the beneficial effects of the utility model are that: the neurosurgical retractor comprises:

1. the grip block that sets up can grasp the aseptic gauze for after retracting, the aseptic gauze still can the centre gripping be retracting between piece and grip block 26, and the condition that the gauze dropped the patient affected part prevents to appear takes place, so as not to carry out the secondary to the patient affected part and clear up, carries out iterative work, improves doctor's work efficiency.

2. The first slide bar that sets up can drive and lead out the piece and carry out displacement from top to bottom, and the second slide bar can be understood and lead out the piece and carry out displacement about, and can drive first slider displacement around when the gear is rotatory, leads out the tissue through what the gear rotation can be more accurate for lead out the distance and control easily, lead to the tissue to tear when in order to avoid leading out.

Drawings

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

fig. 2 is a left side view of the present invention.

In the figure: 1. a table top; 2. a first slide bar; 3. a sliding sleeve; 4. a first threaded knob; 5. a support plate; 6. a first fixed block; 7. a second slide bar; 8. a moving block; 9. a second threaded knob; 10. a slide rail; 11. A first slider; 12. a third threaded knob; 13. a rack; 14. an auxiliary plate; 15. a rotating shaft; 16. a gear; 17. a turntable; 18. a second fixed block; 19. a mandrel; 20. a fourth threaded knob; 21. a support plate; 22. a retraction block; 23. a strip-shaped hole; 24. a third slide bar; 25. a second slider; 26. a clamping block; 27. a spring.

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. 1-2, the present invention provides a technical solution: a retractor device for neurosurgery comprises a table board 1, wherein the table board 1 is an operating table used by a patient during operation, a first slide bar 2 is arranged at the upper end of the table board 1, a slide sleeve 3 is sleeved on the outer side of the first slide bar 2, the number of the first slide bars 2 is not less than four, two sides of the table board 1 are symmetrically distributed on the first slide bars 2, a first thread knob 4 is connected with the inner side of the slide sleeve 3 in a threaded manner, the slide sleeve 3 can move up and down along the first slide bar 2, the first thread knob 4 is screwed down to abut against the first slide bar 2, so that the position of the slide sleeve 3 can be fixed, a supporting plate 5 is fixedly installed on the outer side of the slide sleeve 3, a first fixed block 6 is arranged on the upper surface of the supporting plate 5, a second slide bar 7 is arranged on the side surface of the first fixed block 6, a moving block 8 is sleeved on the outer side of the second slide bar 7, the second threaded knob 9 is screwed down to abut against the second sliding rod 7, the position of the moving block 8 can be fixed, the upper end of the moving block 8 is fixedly connected with a sliding rail 10, the outer side of the sliding rail 10 is slidably connected with a first sliding block 11, the sliding rail 10 is in a T shape, the length of the sliding rail 10 is not less than that of the first sliding block 11, the first sliding block 11 can move back and forth along the sliding rail 10, the inner side of the first sliding block 11 is in threaded connection with a third threaded knob 12, the third threaded knob 12 is screwed down to abut against the sliding rail 10, the position of the first sliding block 11 can be fixed, the side surface of the first sliding block 11 is provided with a rack 13, the upper end of the moving block 8 is provided with an auxiliary plate 14, the inner side of the upper end of the auxiliary plate 14 is rotatably connected with a rotating shaft 15, the middle part of the rotating shaft 15 is fixedly connected with a gear 16, the, the gear 16 is engaged with the rack 13, when the third threaded knob 12 is loosened, the rotating disc 17 is rotated, the rotating shaft 15 rotates along with the rotation, the gear 16 rotates, the gear 16 generates thrust on the rack 13 engaged with the gear 16, so that the rack 13 has a moving trend, the moving direction of the rack 13 is different according to different rotating directions, the upper end of the first slider 11 is provided with a second fixed block 18, the inner side of the middle part of the second fixed block 18 is rotatably connected with a mandrel 19, the inner side of the second fixed block 18 is in threaded connection with a fourth threaded knob 20, the outer side of the mandrel 19 is fixedly connected with a support plate 21, the direction of the support plate 21 can be changed by rotating the mandrel 19, the fourth threaded knob 20 is screwed to abut against the mandrel 19, so that the angle of the mandrel 19 is fixed, the angle of the support plate 21 is also fixed, one end of the support plate 21 is fixedly connected with a retracting block, the piece 22 of retracting is used for human tissue's the piece of retracting, the inboard of backup pad 21 is provided with bar hole 23, the inboard of bar hole 23 is provided with third slide bar 24, second slider 25 has been cup jointed in the outside slip of third slide bar 24, the lower extreme fixedly connected with grip block 26 of second slider 25, spring 27 has been cup jointed in the outside of third slide bar 24, spring 27 is compression state, second slider 25 is hugged closely to spring 27's one end, the inner wall of bar hole 23 is hugged closely to spring 27's the other end, spring 27 can exert thrust to second slider 25, make second slider 25 to the direction displacement of retracting piece 22, can drive grip block 26 and carry out the displacement.

The utility model discloses when concrete implementation: when the portable tissue retractor is used, the position of the retracting block 22 needs to be adjusted, the first threaded knob 4 is loosened, the height of the sliding sleeve 3 can be adjusted up and down, the height of the retracting block 22 can be changed when the height of the sliding sleeve 3 is changed, the height of the retracting block 22 is higher than the height of a tissue to be retracted, the first threaded knob 4 is tightened, the second threaded knob 9 is loosened, the position of the moving block 8 can be adjusted, the position of the retracting block 22 can be changed when the position of the moving block 8 is changed, the position of the retracting block 22 is located above the tissue to be retracted, the clamping block 26 is pulled rightwards to be displaced when the second threaded knob 9 is tightened, sterile gauze is placed on the side surface of the retracting block 22, the clamping block 26 is loosened, the spring 27 applies thrust to the second slider 25, the second slider 25 is displaced towards the retracting block 22, and the clamping block 26 can be driven to be displaced, the sterile gauze can be clamped, the fourth threaded knob 20 is loosened, the angle of the retracting block 22 is adjusted to hook the tissue to be retracted, and finally the fourth threaded knob 20 is tightened, when the third threaded knob 12 is loosened, the rotating disc 17 is rotated anticlockwise, the rotating shaft 15 of the rotating disc 17 rotates along with the rotating shaft, the gear 16 rotates, the gear 16 generates thrust on the rack 13 meshed with the gear, the first sliding block 11 moves backwards, the retracting block 22 can be pulled to move, and the tissue can be retracted.

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. A neurosurgical retraction device comprising a table top (1), characterized in that: a first sliding rod (2) is arranged at the upper end of the table board (1), a sliding sleeve (3) is sleeved on the outer side of the first sliding rod (2), a first threaded knob (4) is connected to the inner side of the sliding sleeve (3) in a threaded manner, a supporting plate (5) is fixedly mounted on the outer side of the sliding sleeve (3), a first fixed block (6) is arranged on the upper surface of the supporting plate (5), a second sliding rod (7) is arranged on the side surface of the first fixed block (6), a moving block (8) is sleeved on the outer side of the second sliding rod (7) in a sliding manner, a second threaded knob (9) is connected to the inner side of the moving block (8) in a threaded manner, a sliding rail (10) is fixedly connected to the upper end of the moving block (8), a first sliding block (11) is connected to the outer side of the sliding rail (10) in a, a rack (13) is arranged on the side surface of the first sliding block (11), an auxiliary plate (14) is arranged at the upper end of the moving block (8), a rotating shaft (15) is rotatably connected to the inner side of the upper end of the auxiliary plate (14), a gear (16) is fixedly connected to the middle of the rotating shaft (15), a second fixed block (18) is arranged at the upper end of the first sliding block (11), a mandrel (19) is rotatably connected to the inner side of the middle of the second fixed block (18), a fourth threaded knob (20) is in threaded connection with the inner side of the second fixed block (18), a supporting plate (21) is fixedly connected to the outer side of the mandrel (19), a retracting block (22) is fixedly connected to one end of the supporting plate (21), a strip-shaped hole (23) is arranged on the inner side of the supporting plate (21), a third sliding rod (24) is arranged on the inner side of the strip-shaped hole (23), a, the lower end of the second sliding block (25) is fixedly connected with a clamping block (26), and the outer side of the third sliding rod (24) is sleeved with a spring (27).

2. A neurosurgical retraction device as claimed in claim 1, wherein: the number of the first sliding rods (2) is not less than four, and the first sliding rods (2) are symmetrically distributed on two sides of the table top (1).

3. A neurosurgical retraction device as claimed in claim 1, wherein: the upper end of the rotating shaft (15) is provided with a rotating disc (17), the lower end of the rotating shaft (15) is rotatably connected with the moving block (8), and the gear (16) is meshed with the rack (13).

4. A neurosurgical retraction device as claimed in claim 1, wherein: the spring (27) is in a compressed state, one end of the spring (27) is tightly attached to the second sliding block (25), and the other end of the spring (27) is tightly attached to the inner wall of the strip-shaped hole (23).

5. A neurosurgical retraction device as claimed in claim 1, wherein: the slide rail (10) is T-shaped, and the length of the slide rail (10) is not less than that of the first slide block (11).