CN213758621U - Special clearing device of bone infection surface foreign matter - Google Patents

Abstract

The utility model relates to a special clearing device for foreign matters on the surface of bone infection, which belongs to the technical field of medical instruments, wherein a telescopic rod is fixed at the bottom of a lower frame, the lower frame and an upper frame are screwed by a rotating shaft, a bolt is screwed and penetrates through a threaded hole at the bottom of the lower frame and is inserted in a bearing, a bolt is screwed and penetrates through a threaded through hole on the side wall of the upper frame and is inserted in a bearing, a positioning pipe is sleeved and fixed after a bolt passes through a threaded pipe, a sliding block is movably arranged in a sliding chute, one end of a connecting rod is fixed with a damping rotating shaft, the other end of the connecting rod is screwed and connected with a telescopic rod by a rotating shaft, a knife rest is fixed at the output end of the telescopic rod, a scraper is inserted and fixed in the knife rest, the design is reasonable, the skin and meat on the surface of the bone before operation can be conveniently fixed, the fixing device is convenient to adjust, the scraper used in, the operation of doctors is convenient, and the labor intensity is reduced.

Description

Special clearing device of bone infection surface foreign matter

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to special clearing device of bone infection surface foreign matter.

Background

Bone infections include: yatoseisis, echinocytosis, actinomycosis, brucellosis, syphilis of bone and joint, etc. Usually, the affected bone is removed when the bone infection is treated. However, when it is sometimes difficult to completely remove all the diseased bone, a surgical method of scraping the bone graft may be used. After the focus is completely removed, the cavity wall is smeared with carbolic acid glycerol in the cavity, then the bone cavity is washed and inactivated with wine, and then the bone cavity is repeatedly washed with normal saline and then the bone fragments are implanted. Need strut the convenience with the surperficial skin meat in patient's sick department and operate to suffering from the bone at the operation in-process, current technique adopts fixed needle mostly to insert near skin meat tissue to strut fixedly to patient's skin meat at the operation in-process, it is not good to have increased patient's misery and fixed effect, and the clearance is scraped to the focus that suffers from the bone to the doctor needs long-time in operation in-process, the long-time unsettled operation of arm has increased doctor's intensity of labour, need to improve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a special clearing device of bone infection surface foreign matter of reasonable in design, the skin meat on sick bone surface is fixed to the convenience before carrying out the operation, and fixing device conveniently adjusts, and the scraper that uses in the operation can the activity set up on the device, makes things convenient for doctor's operation, reduces intensity of labour.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the telescopic device comprises a lower frame and a first telescopic rod, wherein the first telescopic rod is fixed at the bottom of the lower frame; the anti-skidding foot pad further comprises an upper frame, an anti-skidding foot pad, a first fixing block, a second fixing block, a first bolt, a supporting plate, a first bearing, a first spring, a second bolt, a second spring, a threaded pipe, a second bearing, a third bolt, a positioning pipe, a sliding block, a shaft seat, a damping rotating shaft, a connecting rod, a rotating shaft, a second telescopic rod, a knife rest and a scraper, wherein the lower frame is screwed with the upper frame through the rotating shaft, the second fixing block is fixed on the right side wall of the lower frame, the first fixing block is fixed on the right side wall of the upper frame, the first fixing block and the second fixing block are fixed through a hasp, the first bearing is embedded and fixed in an opening at the bottom of the supporting plate, the first bolt is screwed and inserted into the first bearing after penetrating through a threaded hole at the bottom of the lower frame, the first spring is sleeved on the first bolt positioned outside the lower frame, a strip-shaped through hole is formed in the upper frame, the second bearing is embedded and fixed in an opening in the side wall of the threaded pipe, after No. two bolts connect soon and pass the screw thread through-hole on the upper ledge lateral wall, insert and establish in No. two bearings, the cover is equipped with the spring No. two on the No. two bolts that are located the upper ledge outside, after No. three bolts connect soon and pass the screwed pipe, the cover is established and is fixed with the registration arm, the spout has been seted up at the top of upper ledge, the spout internalization is provided with the slider, be fixed with the axle bed on the slider, the activity is provided with the damping pivot on the axle bed, the one end and the damping pivot of connecting rod are fixed, the other end of connecting rod utilizes the pivot to connect soon No. two telescopic links, be fixed with the knife rest on No. two telescopic.

Furthermore, a first sponge cushion is fixed on the supporting plate.

Furthermore, an anti-allergic rubber sleeve is fixedly sleeved on the positioning tube.

Further, the lower frame left and right sides all be equipped with the bolt No. four, after the bolt No. four connects the screw hole that passes on the lower frame lateral wall soon, insert and establish in the bearing of establishing that the stripper plate upper shed is embedded, be fixed with the sponge cushion No. two on the stripper plate, be located the cover on the bolt No. four in the lower frame outside and be equipped with the spring No. three.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a special clearing device of bone infection surface foreign matter, reasonable in design conveniently fixes the flesh and skin on suffering from the bone surface before carrying out the operation, and fixing device conveniently adjusts, and the scraper that uses in the operation can the activity set up on the device, makes things convenient for doctor's operation, reduces intensity of labour.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 1.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Description of reference numerals:

lower frame 1, telescopic link 2, upper frame 3, anti-skidding callus on the sole 4, fixed block 5, No. two fixed blocks 6, bolt 7, backup pad 8, bearing 9, spring 10, bar through-hole 11, No. two bolts 12, No. two springs 13, screwed pipe 14, No. two bearings 15, No. three bolts 16, registration arm 17, spout 18, slider 19, axle bed 20, damping pivot 21, connecting rod 22, pivot 23, No. two telescopic links 24, knife rest 25, scraper 26, a sponge cushion 27, prevent allergic rubber sleeve 28, No. four bolts 29, stripper plate 30, No. two sponge cushions 31, No. three springs 32.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the umbrella comprises a lower frame 1 and a first telescopic rod 2 (the structure is the same as the structural principle of an umbrella handle), wherein the first telescopic rod 2 is fixedly welded at the bottom of the lower frame 1; the umbrella handle further comprises an upper frame 3, an anti-skidding foot pad 4, a first fixing block 5, a second fixing block 6, a first bolt 7, a supporting plate 8, a first bearing 9, a first spring 10, a second bolt 12, a second spring 13, a threaded pipe 14, a second bearing 15, a third bolt 16, a positioning pipe 17, a sliding block 19, a shaft seat 20, a damping rotating shaft 21, a connecting rod 22, a rotating shaft 23, a second telescopic rod 24 (the structure is the same as the umbrella handle structure principle), a knife rest 25 and a scraper 26, wherein the lower frame 1 and the upper frame 3 are screwed by the rotating shaft, the second fixing block 6 is welded and fixed on the right side wall of the lower frame 1, the first fixing block 5 is welded and fixed on the right side wall of the upper frame 3, the first fixing block 5 and the second fixing block 6 are fixed by a hasp, a hasp female part is riveted and fixed on the first fixing block 5, a hasp male part is riveted and fixed on the second fixing block 6, the first bearing 9 is embedded and fixed in an opening at the bottom of the supporting plate 8, the first bolt 7 is screwed and penetrates through a threaded hole at the bottom of the lower frame 1 and then is inserted into the first bearing 9, the first sponge cushion 27 is fixedly bonded on the supporting plate 8, the first bolt 7 positioned at the outer side of the lower frame 1 is sleeved with the first spring 10, the upper frame 3 is provided with a strip-shaped through hole 11, the second bearing 15 is fixedly embedded in an opening on the side wall of the threaded pipe 14, the second bolt 12 is screwed and penetrates through a threaded through hole on the side wall of the upper frame 3 and then is inserted into the second bearing 15, the second bolt 12 positioned at the outer side of the upper frame 3 is sleeved with the second spring 13, the third bolt 16 is screwed and penetrates through the threaded pipe 14 and then is sleeved and fixed with the positioning pipe 17, the positioning pipe 17 is sleeved and fixed with the allergy-proof rubber sleeve 28, the top of the upper frame 3 is provided with a shaft seat sliding chute 18, a sliding block 19 is movably arranged in the sliding chute 18, the sliding block 19 is fixedly welded with a shaft seat 20, and a damping rotating shaft 21 is movably arranged on the sliding block 20, connecting rod 22's one end and damping pivot 21 welded fastening, connecting rod 22's the other end utilizes pivot 23 to connect soon No. two telescopic links 24, welded fastening has knife rest 25 on No. two telescopic link 24's the output, knife rest 25 interpolation is established and is fixed with scraper 26, the 1 left and right sides of lower frame all is equipped with No. four bolts 29, No. four bolts 29 connect soon and pass behind the screw hole on the 1 lateral wall of lower frame, insert and establish on stripper plate 30 in the bearing of inlaying in the opening and establishing, the last adhesive fastening of stripper plate 30 has No. two sponge cushions 31, the cover is equipped with No. three spring 32 on No. four bolts 29 that are located the 1 outside of lower frame.

The working principle of the specific embodiment is as follows: the affected limb of a patient is placed on the supporting plate 8, the upper frame 3 and the lower frame 1 are closed and buckled with the hasp, the first bolt 7 is rotated, the height position of the supporting plate 8 is adjusted, the fourth bolt 29 is rotated, the left position and the right position of the extrusion plate 30 are adjusted, the affected limb is clamped, the second bolt 12 is rotated, the left position and the right position of the threaded pipe 14 are adjusted, the third bolt 16 is rotated to lower the positioning pipe 17 to an affected part, the second bolt 12 is rotated to pull the skin and flesh of the affected part away to support, the overall height of the device can be adjusted by adjusting the extending length of the first telescopic rod 2, the front position and the rear position of the scraper 26 can be adjusted by moving the sliding block 19 back and forth on the sliding groove 18, the connecting rod 22 is rotated, the left position and the right position of the scraper 26 can be adjusted, the rotating shaft 23 is rotated, and the angle of the scraper 26 can be adjusted.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the first telescopic rod 2 is convenient for adjusting the overall height of the device;

2. the first bolt 7, the lower frame 1 and the first bearing 9 are matched, so that the height of the affected limb can be conveniently adjusted and supported;

3. the first sponge cushion 27 reduces the oppression feeling of the affected limb on the supporting plate 8;

4. the second bolt 12, the upper frame 3, the second bearing 15, the third bolt 16, the threaded pipe 14 and the positioning pipe 17 are matched, so that the skin and meat near the operation to be performed can be conveniently adjusted and supported;

5. the fourth bolt 29, the lower frame 1, the extrusion plate 30 and the second sponge cushion 31 are matched to conveniently clamp and fix the affected limb;

6. the sliding groove 18, the sliding block 19, the connecting rod 22, the rotating shaft 23, the second telescopic rod 24 and the scraper 26 are matched, so that the doctor does not need to suspend in the air in the operation, and the labor intensity is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (4)

1. A special removing device for foreign matters on the surface of bone infection comprises a lower frame (1) and a first telescopic rod (2), wherein the first telescopic rod (2) is fixed at the bottom of the lower frame (1); the method is characterized in that: the anti-skidding foot pad comprises an upper frame (3), an anti-skidding foot pad (4), a first fixing block (5), a second fixing block (6), a first bolt (7), a supporting plate (8), a first bearing (9), a first spring (10), a second bolt (12), a second spring (13), a threaded pipe (14), a second bearing (15), a third bolt (16), a positioning pipe (17), a sliding block (19), a shaft seat (20), a damping rotating shaft (21), a connecting rod (22), a rotating shaft (23), a second telescopic rod (24), a knife rest (25) and a scraper (26), wherein the lower frame (1) is screwed with the upper frame (3) through the rotating shaft, the second fixing block (6) is fixed on the right side wall of the lower frame (1), the first fixing block (5) is fixed on the right side wall of the upper frame (3), the first fixing block (5) and the second fixing block (6) are fixed through hasps, the first bearing (9) is embedded and fixed in an opening at the bottom of the supporting plate (8), the first bolt (7) is screwed and penetrates through a threaded hole at the bottom of the lower frame (1) and then is inserted into the first bearing (9), the first bolt (7) positioned at the outer side of the lower frame (1) is sleeved with a first spring (10), the upper frame (3) is provided with a strip-shaped through hole (11), a second bearing (15) is embedded and fixed in an opening on the side wall of the threaded pipe (14), a second bolt (12) is screwed and penetrates through a threaded through hole on the side wall of the upper frame (3) and then is inserted into the second bearing (15), a second spring (13) is sleeved and fixed on the second bolt (12) positioned at the outer side of the upper frame (3), a third bolt (16) is screwed and penetrates through the threaded pipe (14) and then is sleeved and fixed with a positioning pipe (17), the top of the upper frame (3) is provided with a sliding groove (18), a sliding block (19) is movably arranged in the sliding groove (18), a sliding block (20) is fixed on the sliding block (19), and a movable damping shaft seat (21) is arranged on the shaft seat (20), one end of the connecting rod (22) is fixed with the damping rotating shaft (21), the other end of the connecting rod (22) is connected with a second telescopic rod (24) in a rotating mode through the rotating shaft (23), a knife rest (25) is fixed to the output end of the second telescopic rod (24), and a scraper (26) is fixedly inserted into the knife rest (25).

2. The special removing device for foreign matters on the surface of bone infection according to claim 1, wherein: a first sponge cushion (27) is fixed on the supporting plate (8).

3. The special removing device for foreign matters on the surface of bone infection according to claim 1, wherein: the positioning tube (17) is sleeved and fixed with an anti-allergy rubber sleeve (28).

4. The special removing device for foreign matters on the surface of bone infection according to claim 1, wherein: lower frame (1) left and right sides all be equipped with No. four bolt (29), after No. four bolt (29) connect soon and pass the screw hole on lower frame (1) lateral wall, insert and establish on stripper plate (30) in the bearing that the opening was inlayed and was established, be fixed with No. two sponge cushion (31) on stripper plate (30), be located and overlap on No. four bolt (29) in the lower frame (1) outside and be equipped with No. three spring (32).

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