Sterile protective sleeve for medical electric drill

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a medical electric drill sterile protective sleeve which comprises a protective sleeve body, a fastening ring is arranged at the front end of the protective sleeve body and connected with a shielding cover, and a rotating ring is arranged in the middle of the fastening ring. An open groove is formed in the fastening ring, a rubber ring is arranged in the fastening ring, the open groove is provided with a first rotating shaft, the first rotating shaft is connected with a connecting plate, the other end of the connecting plate is connected with a second rotating shaft, a moving groove is formed in the lower portion of the second rotating shaft, and a limiting groove is formed in the side of the moving groove. A limiting groove is formed in the front end of the protective sleeve, a fixing assembly is arranged in the limiting groove, a fastening ring is arranged at the front end of the protective sleeve, the fastening ring is connected with a shielding cover, the protective sleeve is tightly fixed to the electric drill and prevented from falling off or shifting in the operation process, a rubber ring is arranged in the fastening ring, the protective sleeve is in a sterile state, and the infection risk is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and in particular relates to a sterile protective cover for a medical electric drill. Background Art

[0002] Medical electric drill sterile protective cover is a device used to protect electric drill equipment from bacteria and other contaminants. This protective cover is usually used in surgery or medical operations to ensure the cleanliness and sterility of the surgical area, thereby avoiding the risk of surgical infection. Medical electric drill sterile protective cover is usually made of medical grade materials, such as sterile plastic or medical grade paper. These materials have good protective properties and durability, which can effectively isolate the electric drill equipment from the external environment and prevent the invasion of bacteria, viruses and other contaminants. In surgery or medical operations, the use of medical electric drill sterile protective cover is very important. It can ensure that the electric drill equipment is always sterile during the operation, thereby avoiding the risk of surgical infection. In addition, the use of medical electric drill sterile protective cover can also protect the electric drill equipment, extend its service life, and reduce the frequency of equipment maintenance and replacement.

[0003] The existing sterile protective cover for medical electric drills is fixed to the front end of the drill bit by a simple elastic band when in use. This cannot ensure the fastening of the protective cover and is easy to slip off, and has poor sealing performance, which cannot meet the sterility requirements. Therefore, it is necessary to design a sterile protective cover for medical electric drills that can firmly fix the front end of the electric drill and has good sealing performance. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a sterile protective cover for a medical electric drill. The specific technical scheme is as follows: A sterile protective cover for a medical electric drill comprises a protective cover, a fastening ring is arranged at the front end of the protective cover, the fastening ring is connected with a shielding cover, and a rotating ring is arranged in the middle of the fastening ring; a groove is arranged inside the fastening ring, a rubber ring is arranged inside the fastening ring, a first rotating shaft is arranged in the groove, the first rotating shaft is connected with a connecting plate, the other end of the connecting plate is connected with a second rotating shaft, a moving groove is arranged below the second rotating shaft, a limiting groove is arranged on the side of the moving groove, and a fixing component is arranged in the limiting groove.

[0005] Preferably, the fixing assembly comprises a moving block, the moving block is connected to the second rotating shaft, and a limiting groove is arranged at the lower part of the limiting groove.

[0006] Preferably, a telescopic slot is provided in the moving block, limiting protrusions are provided on both sides of the moving block, limiting columns are provided in the telescopic slot, limiting columns are provided inside the limiting protrusions, and springs are provided between the limiting columns.

[0007] Preferably, a fixing block and a limiting block are provided in the handle below the protective cover, the fixing block is connected with a tightening rope, and the tightening rope passes through a plurality of limiting blocks.

[0008] Preferably, a plurality of protrusions are evenly distributed on the surface of the rotating ring.

[0009] Preferably, an extended adhesive strip is provided on one side of the protective cover, and an adhesive strip is provided on the surface of the extended adhesive strip.

[0010] Preferably, sliding grooves are provided on both sides of the telescopic groove, and sliding blocks are provided on both sides of the limiting protrusion.

[0011] Compared with the prior art, the utility model has the following beneficial effects: a fastening ring is provided at the front end of the protective sleeve, and the fastening ring is connected to a shielding cover, so that the protective sleeve is tightly fixed on the electric drill to prevent it from falling off or shifting during surgery; a rubber ring is provided in the fastening ring to ensure the sterile state of the protective sleeve and reduce the risk of infection; a first rotating shaft is provided through the slot, the first rotating shaft is connected to a connecting plate, the other end of the connecting plate is connected to a second rotating shaft, a moving groove is provided below the second rotating shaft, and a limiting groove is provided on the side of the moving groove, so that the rotatable rotating ring can displace the connecting plate and squeeze the rubber ring, further seal the electric drill head and prevent infection; a fixing component is provided in the limiting groove, so that the connecting plate will not be reset after the rubber ring is squeezed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the fastening ring and the shielding cover in the utility model;

[0014] Figure 3 It is a three-dimensional diagram of the handle part of the utility model;

[0015] Figure 4 It is a cross-sectional view of the fixing assembly in the utility model;

[0016] Figure 5 It is a cross-sectional view of the fastening ring in the utility model;

[0017] Figure 6 It is a three-dimensional diagram of the moving block in the utility model;

[0018] Figure 7 It is a cross-sectional view of the moving block in the utility model;

[0019] Figure 8 For the utility model Figure 4 Magnified image of .

[0020] Figure numerals: 1. Protective cover; 2. Shielding cover; 3. Fastening ring; 4. Rotating ring; 5. Extended adhesive strip; 6. Adhesion strip; 7. Fixed block; 8. Fastening rope; 9. First rotating axis; 10. Connecting plate; 11. Slot; 12. Second rotating axis; 13. Rubber ring; 14. Moving groove; 15. Limiting groove; 16. Moving block; 17. Limiting groove; 18. Limiting column; 19. Spring; 20. Slider; 21. Slide groove; 22. Limiting block; 23. Telescopic groove; 24. Limiting protrusion. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model are described below.

[0022] See also Figure 1-8 The utility model provides a technical solution: a sterile protective cover for a medical electric drill, comprising a protective cover 1, a fastening ring 3 is arranged at the front end of the protective cover 1, the fastening ring 3 is connected to a shielding cover 2, and a rotating ring 4 is arranged in the middle of the fastening ring 3; a slot 11 is arranged inside the fastening ring 3, a rubber ring 13 is arranged inside the fastening ring 3, a first rotating shaft 9 is arranged in the slot 11, the first rotating shaft 9 is connected to a connecting plate 10, and the other end of the connecting plate 10 is connected to a second rotating shaft 12, a moving groove 14 is arranged below the second rotating shaft 12, a limiting groove 15 is arranged on the side of the moving groove 14, and a fixing component is arranged in the limiting groove 15.

[0023] In this embodiment, a fastening ring 3 is provided at the front end of the protective sleeve 1, and the fastening ring 3 is connected to the shielding cover 2, so that the protective sleeve 1 is tightly fixed on the electric drill to prevent it from falling off or shifting during the operation. A rubber ring 13 is provided in the fastening ring 3 to ensure the sterile state of the protective sleeve 1 and reduce the risk of infection. A first rotating shaft 9 is provided through the groove 11, and the first rotating shaft 9 is connected to a connecting plate 10. The other end of the connecting plate 10 is connected to a second rotating shaft 12, and a moving groove 14 is provided below the second rotating shaft 12. A limiting groove 15 is provided on the side of the moving groove 14, so that the rotatable rotating ring 4 can displace the connecting plate 10 and squeeze the rubber ring 13, so as to further seal the electric drill head and prevent infection. A fixing component is provided in the limiting groove 15, so that the connecting plate 10 will not be reset after the rubber ring 13 is squeezed.

[0024] Specifically, the fixing assembly includes a moving block 16 , which is connected to the second rotating shaft 12 , and a limiting groove 17 is provided at the lower part of the limiting groove 15 .

[0025] In this embodiment, the second rotating shaft 12 is connected via the moving block 16, and a limiting groove 17 is provided at the lower part of the limiting groove 15, so that when the rotating ring 4 is rotated, the second rotating shaft 12 can be limited by the limiting groove 17 to complete the fastening of the rubber.

[0026] Specifically, a telescopic slot 23 is formed in the moving block 16 , limiting protrusions 24 are provided on both sides of the moving block 16 , limiting posts 18 are provided in the telescopic slot 23 , limiting posts 18 are provided inside the limiting protrusions 24 , and springs 19 are provided between the limiting posts 18 .

[0027] In this embodiment, a telescopic groove 23 is opened in the moving block 16, limiting protrusions 24 are arranged on both sides of the moving block 16, a limiting column 18 is arranged in the telescopic groove 23, a limiting column 18 is arranged on the inner side of the limiting protrusion 24, and a spring 19 is arranged between the limiting columns 18, so that the moving block 16 can be pushed out by the action of the telescopic groove 23 to engage with the limiting groove 17 to complete the limiting.

[0028] Specifically, a fixing block 7 and a limiting block 22 are provided in the handle below the protective cover 1 , and the fixing block 7 is connected to a fastening rope 8 , and the fastening rope 8 passes through a plurality of limiting blocks 22 .

[0029] In this embodiment, a fixing block 7 and a limiting block 22 are provided in the handle below the protective cover 1, and the fixing block 7 is connected to a tightening rope 8, which passes through a plurality of limiting blocks 22, so that after the protective cover is installed, the tightening rope 8 is pulled to close the handle of the electric drill.

[0030] Specifically, a plurality of protrusions are evenly distributed on the surface of the rotating ring 4 .

[0031] In this embodiment, a plurality of protrusions are evenly distributed on the surface of the rotating ring 4 to increase the friction of the rotating ring 4 so that the rotating ring 4 is not easy to slip during rotation, thereby reducing usage errors.

[0032] Specifically, an extended adhesive strip 5 is provided on one side of the protective cover 1 , and an adhesive strip 6 is provided on the surface of the extended adhesive strip 5 .

[0033] In this embodiment, an extended adhesive strip 5 is provided on one side of the protective cover 1, and an adhesive strip 6 is provided on the surface of the extended adhesive strip 5, so that the protective cover can be sealed by the adhesive strip 6 after installation.

[0034] Specifically, sliding grooves 21 are provided on both sides of the telescopic groove 23 , and sliding blocks 20 are provided on both sides of the limiting protrusion 24 .

[0035] In this embodiment, the sliding grooves 21 are provided on both sides of the telescopic groove 23, and the sliding blocks 20 are provided on both sides of the limiting protrusion 24, so that the limiting protrusion 24 will not be displaced and fail.

[0036] The working principle and use process of the utility model are as follows: when in use, the electric drill is inserted from the right side of the protective cover, the electric drill head is drilled out through the shielding cover 2, and is fastened with the fastening ring 3, and then the rotating ring 4 is rotated to make the first rotating shaft 9 rotate to drive the connecting plate 10 to move, and the connecting plate 10 drives the second rotating shaft 12 to move downward through the limiting groove 15, and then the limiting protrusions 24 set on both sides of the moving block 16 are engaged with the limiting groove 17 to complete the fixation, and the electric drill is further fastened, and then the fastening rope 8 at the handle is pulled to make the bottom of the protective cover 1 fit the electric drill handle, and then the fastening rope 8 is wrapped around the handle, and then the protective cover is sealed by the adhesive strip 6, and the rope is glued to the handle at the same time.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sterile protective cover for a medical electric drill, comprising a protective cover (1), characterized in that: The front end of the protective sleeve (1) is provided with a fastening ring (3), the fastening ring (3) is connected to the shielding cover (2), and a rotating ring (4) is provided in the middle of the fastening ring (3); The fastening ring (3) is provided with a slot (11) inside, a rubber ring (13) is provided inside the fastening ring (3), a first rotating shaft (9) is provided in the slot (11), the first rotating shaft (9) is connected to a connecting plate (10), the other end of the connecting plate (10) is connected to a second rotating shaft (12), a moving slot (14) is provided below the second rotating shaft (12), a limiting slot (15) is provided on the side of the moving slot (14), and a fixing component is provided in the limiting slot (15).

2. The sterile protective cover for a medical electric drill according to claim 1, characterized in that: The fixing assembly comprises a moving block (16), the moving block (16) is connected to the second rotating shaft (12), and a limiting groove (17) is arranged at the lower part of the limiting groove (15).

3. A sterile protective cover for a medical electric drill according to claim 2, characterized in that: A telescopic slot (23) is provided in the moving block (16), limiting protrusions (24) are provided on both sides of the moving block (16), a limiting column (18) is provided in the telescopic slot (23), a limiting column (18) is provided inside the limiting protrusion (24), and a spring (19) is provided between the limiting columns (18).

4. The sterile protective cover for a medical electric drill according to claim 1, characterized in that: A fixing block (7) and a limiting block (22) are arranged in the handle below the protective cover (1); the fixing block (7) is connected to a tightening rope (8); and the tightening rope (8) passes through a plurality of limiting blocks (22).

5. The sterile protective cover for a medical electric drill according to claim 1, characterized in that: The surface of the rotating ring (4) is evenly distributed with a plurality of protrusions.

6. The sterile protective cover for a medical electric drill according to claim 1, characterized in that: An extended adhesive strip (5) is provided on one side of the protective cover (1), and an adhesive strip (6) is provided on the surface of the extended adhesive strip (5).

7. The sterile protective cover for a medical electric drill according to claim 3, characterized in that: Slide grooves (21) are provided on both sides of the telescopic groove (23), and slide blocks (20) are provided on both sides of the limiting protrusion (24).

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