Tooth bone grafting material mixing shaking cup rotating device

Abstract

The utility model discloses a tooth bone grafting material mixing shaking cup rotating device which comprises a base, a rotating disc, a frustum sleeve, a sleeve, a threaded sleeve, a bearing seat, a first ball bearing, a transmission lead screw, a handle and a positioning mechanism, a containing cavity is formed in the top of the base, and a burying hole matched with the containing cavity is formed in the base. The top of the frustum sleeve is fixedly connected with the rotating disc, and the top of the sleeve is fixedly installed in the center of the rotating disc. The device is convenient to operate, the shaking cups fixed on the rotating disc can be circumferentially rotated only by pushing and pulling the transmission lead screw, the PRF clear liquid stored in the rotating disc and the tooth bone powder are mixed to prepare a viscous bone, the viscous bone is gradually rotated to form a tooth bone grafting material with a compact structure, and the multiple shaking cups can be fixedly placed on the rotating disc, so that the operation efficiency can be improved. In addition, after the threaded section of the transmission lead screw is separated from the threaded sleeve, the combined body of the threaded sleeve, the rotating disc, the frustum sleeve and the sleeve can still rotate around the first ball bearing, and the purpose of labor saving in operation is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tooth bone grafting materials, in particular to a tooth bone grafting material mixing shaking cup rotating device. Background Art

[0002] After tooth loss, alveolar bone will inevitably undergo bone resorption. With the development of social economy, more and more patients with missing teeth tend to use dental implants to repair missing teeth. For missing teeth repair, PRF serum extracted from the patient's own blood is mixed with dental bone powder to prepare viscous bone to fill the patient's groove. The viscous bone prepared by mixing PRF serum and dental bone powder is placed in a shaking cup and rotated alternately clockwise / counterclockwise to obtain a compact tooth bone graft material. The current method of manually rotating the shaking cup is laborious and inefficient. The method of rotating the central axis is only suitable for liquid homogenization and mixing, and cannot achieve compact processing of tooth bone graft materials. Summary of the invention

[0003] The technical problem to be solved by the utility model is to improve a tooth bone grafting material mixing shaking cup rotating device with high operating efficiency.

[0004] In order to solve the above technical problems, the present invention is implemented through the following technical solutions: a tooth bone graft material mixing shaker rotating device, including a base, a turntable, a frustum sleeve, a sleeve, a screw sleeve, a bearing seat, a first ball bearing, a transmission screw, a handle and a positioning mechanism, the top of the base is provided with a receiving cavity, the base is provided with a buried hole matching the receiving cavity, the top of the frustum sleeve is fixedly connected to the turntable, the top of the sleeve is fixedly installed at the center of the turntable, the bearing seat is fixedly installed at the bottom of the receiving cavity, and the retainer of the first ball bearing is fixedly installed On the bearing seat, the bottom of the sleeve is fixedly installed on the rotating body of the first ball bearing, the sleeve is coaxially arranged with the buried hole, the lower part of the sleeve is also fixedly connected with the frustum sleeve, a limit ring is fixedly arranged on the top of the base, and grooves matching with the limit rings are arranged on both sides of the turntable, the limit rings are placed in the grooves, the positioning mechanism is arranged on the turntable in an annular array, the screw sleeve is fixedly installed in the middle of the sleeve, the transmission screw is threadedly connected with the screw sleeve, the lower part of the transmission screw can be slidably embedded in the buried hole, and the handle is fixedly installed on the top of the transmission screw;

[0005] The positioning mechanism consists of a positioning block, a guide rod, a screw, a pressure block, a first rubber pad and a second rubber pad. The positioning block is fixedly mounted on the top surface of the turntable, the second rubber pad is fixedly mounted on the vertical surface of the top of the turntable, the screw is threadedly mounted on the positioning block, a second ball bearing is fixedly mounted on the pressure block, the inner end of the screw is fixedly connected to the rotating body of the second ball bearing, the inner end of the guide rod is fixedly mounted on the pressure block, the outer end of the guide rod is slidably mounted on the positioning block, and the first rubber pad is fixedly arranged on the outside of the pressure block.

[0006] Preferably, a ball is rotatably embedded in the top of the limiting ring, and the bottom of the slot is pressed onto the ball.

[0007] Preferably, a non-slip rubber sleeve is fixedly mounted on the handle.

[0008] Preferably, foot pedals are hingedly mounted on both sides of the bottom of the base, and foot pedal accommodating notches are also provided on both sides of the base.

[0009] Preferably, the length dimension of the threaded section of the transmission screw is 1.5-3 times the length dimension of the screw sleeve, and the length dimension of the screw sleeve is 1 / 10-1 / 6 the length dimension of the sleeve.

[0010] Compared with the prior art, the utility model is advantageous in that: the device is easy to operate, and the shaking cup fixed on the turntable can be rotated in a circle by only pushing and pulling the transmission screw rod, and the PRF clear liquid stored therein is mixed with the dental bone powder to prepare the viscous bone, which is gradually rotated to form a compact dental bone graft material, and multiple shaking cups can be fixedly placed on the turntable, which can improve the operation efficiency. In addition, after the threaded section of the transmission screw rod is separated from the screw sleeve, the combination of the screw sleeve, the turntable, the cone sleeve, and the sleeve can still rotate around the first ball bearing, which achieves the purpose of labor-saving operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings.

[0012] Figure 1 It is a schematic diagram of the internal structure of the utility model.

[0013] Figure 2 yes Figure 1 Enlarged structural diagram at M. DETAILED DESCRIPTION

[0014] The utility model is described in detail below in conjunction with specific implementation methods:

[0015] like Figure 1 and Figure 2The tooth bone graft material mixing shake cup rotating device shown in the figure includes a base 1, a turntable 2, a frustum sleeve 21, a sleeve 3, a screw sleeve 31, a bearing seat 4, a first ball bearing 41, a transmission screw 5, a handle 51 and a positioning mechanism. The top of the base 1 is provided with a receiving cavity 11, and the base 1 is provided with a buried hole 12 that matches the receiving cavity 11. The top of the frustum sleeve 21 is fixedly connected to the turntable 2, and the top of the sleeve 3 is fixedly installed at the center of the turntable 2. The bearing seat 4 is fixedly installed at the bottom of the receiving cavity 11. The retainer of the first ball bearing 41 is fixedly installed on the bearing seat 4. The bottom of the sleeve 3 The base 1 is fixedly mounted on the rotating body of the first ball bearing 41, the sleeve 3 is coaxially arranged with the buried hole 12, the lower part of the sleeve 3 is also fixedly connected with the frustum sleeve 21, the top of the base 1 is fixedly provided with a limit ring 13, the two sides of the turntable 2 are provided with a groove 22 matched with the limit ring 13, the limit ring 13 is placed in the groove 22, the positioning mechanism is arranged on the turntable 2 in an annular array, the screw sleeve 31 is fixedly mounted in the middle of the sleeve 3, the transmission screw 5 is threadedly connected with the screw sleeve 31, the lower part of the transmission screw 5 can be slidably embedded in the buried hole 12, and the handle 51 is fixedly mounted on the top of the transmission screw 5;

[0016] The positioning mechanism consists of a positioning block 6, a guide rod 61, a screw 7, a pressure block 8, a first rubber pad 81 and a second rubber pad 9. The positioning block 6 is fixedly mounted on the top surface of the turntable 2, the second rubber pad 9 is fixedly mounted on the top vertical surface of the turntable 2, the screw 7 is threadedly mounted on the positioning block 6, a second ball bearing is fixedly mounted on the pressure block 8, the inner end of the screw 7 is fixedly connected to the rotating body of the second ball bearing, the inner end of the guide rod 61 is fixedly mounted on the pressure block 8, the outer end of the guide rod 61 is slidably mounted on the positioning block 6, and the first rubber pad 81 is fixedly arranged on the outside of the pressure block 8.

[0017] A ball 131 is rotatably embedded in the top of the limiting ring 13, and the bottom of the slot 22 is pressed onto the ball 131. The ball 131 can achieve a rolling support and guiding effect on the turntable 2, avoiding contact, sliding and wear between the turntable 2 and the limiting ring 13, and can extend the service life of the device.

[0018] The handle 51 is fixedly sleeved with an anti-skid rubber sleeve 52 , which improves the comfort and anti-skid property of the handle 51 .

[0019] Foot pedals 14 are hingedly installed on both sides of the bottom of the base 1. The operator steps on the foot pedals 14 with his feet to prevent the base 1 from being separated from the ground when the transmission screw 5 is lifted upward. Foot pedal 14 accommodating notches are also provided on both sides of the base 1. The foot pedals 14 are rotated and accommodated in the accommodating notches, which can reduce the space occupied by the device.

[0020] The length of the threaded section of the transmission screw 5 is 1.5-3 times the length of the screw sleeve 31, and the length of the screw sleeve 31 is 1 / 8 of the length of the sleeve 3. After the transmission screw 5 is separated from the screw sleeve 31, the turntable 2 can still rotate, which saves operation effort.

[0021] The PRF clear liquid is mixed with the tooth bone powder to prepare the viscous bone, which is placed in the shaking cup 10 and covered with the end cover. The pressing surfaces of the first rubber pad 81 and the second rubber pad 9 are matched to be set to an arc-shaped structure that matches the shaking cup 10. The screw rod 7 is tightened to push the pressing block 8 to move, and the shaking cup 10 is pressed and fixed by the first rubber pad 81 and the second rubber pad 9, and the transmission screw rod 5 is pushed downward. When the threaded section of the transmission screw rod 5 passes through the screw sleeve 31, it drives the combination of the screw sleeve 31, the turntable 2, the cone sleeve 21, and the sleeve 3 to rotate. The turntable 2 synchronously drives the shaking cup 10 to rotate in one direction, toward The transmission screw 5 is pulled upward, and when the threaded section of the transmission screw 5 passes through the screw sleeve 31, the combination of the screw sleeve 31, the turntable 2, the frustum sleeve 21, and the sleeve 3 is driven to rotate. The turntable 2 simultaneously drives the shaking cup 10 to rotate in another direction. When the threaded section of the transmission screw 5 is separated from the screw sleeve 31, the combination of the screw sleeve 31, the turntable 2, the frustum sleeve 21, and the sleeve 3 can still rotate around the first ball bearing 41. After multiple push-pull operations of the transmission screw 5, the PRF clear liquid in the shaking cup 10 is mixed with the dental bone powder to prepare viscous bone to gradually form a dental bone graft material with a compact structure.

Claims

1. A tooth bone graft material mixing shaker rotating device, characterized in that: The invention comprises a base (1), a turntable (2), a frustum sleeve (21), a sleeve (3), a screw sleeve (31), a bearing seat (4), a first ball bearing (41), a transmission screw (5), a handle (51) and a positioning mechanism, wherein the top of the base (1) is provided with a receiving cavity (11), the base (1) is provided with a buried hole (12) matching the receiving cavity (11), the top of the frustum sleeve (21) is fixedly connected to the turntable (2), the top of the sleeve (3) is fixedly mounted at the center of the turntable (2), the bearing seat (4) is fixedly mounted on the bottom of the receiving cavity (11), the retainer of the first ball bearing (41) is fixedly mounted on the bearing seat (4), and the bottom of the sleeve (3) is fixedly mounted on the first ball bearing (41). On the rotating body of the ball bearing (41), the sleeve (3) is coaxially arranged with the buried hole (12), the lower part of the sleeve (3) is also fixedly connected with the frustum sleeve (21), a limit ring (13) is fixedly arranged on the top of the base (1), and grooves (22) matching with the limit ring (13) are arranged on both sides of the turntable (2), and the limit ring (13) is placed in the groove (22), the positioning mechanism is arranged on the turntable (2) in an annular array, the screw sleeve (31) is fixedly installed in the middle of the sleeve (3), the transmission screw (5) is threadedly connected with the screw sleeve (31), the lower part of the transmission screw (5) can be slidably embedded in the buried hole (12), and the handle (51) is fixedly installed on the top of the transmission screw (5); The positioning mechanism comprises a positioning block (6), a guide rod (61), a screw rod (7), a pressure block (8), a first rubber pad (81) and a second rubber pad (9); the positioning block (6) is fixedly mounted on the top surface of the turntable (2); the second rubber pad (9) is fixedly mounted on the vertical surface of the top of the turntable (2); the screw rod (7) is threadedly mounted on the positioning block (6); a second ball bearing is fixedly mounted on the pressure block (8); the inner end of the screw rod (7) is fixedly connected to the rotating body of the second ball bearing; the inner end of the guide rod (61) is fixedly mounted on the pressure block (8); the outer end of the guide rod (61) is slidably mounted on the positioning block (6); and the first rubber pad (81) is fixedly arranged on the outer side of the pressure block (8).

2. The tooth bone graft material mixing shaker rotating device according to claim 1, characterized in that: A ball (131) is rotatably embedded in the top of the limiting ring (13), and the bottom of the clamping groove (22) is pressed onto the ball (131).

3. The tooth bone graft material mixing shaker rotating device according to claim 1, characterized in that: A non-slip rubber sleeve (52) is fixedly sleeved and mounted on the handle (51).

4. The tooth bone graft material mixing shaker rotating device according to claim 1, characterized in that: Foot pedals (14) are hingedly mounted on both sides of the bottom of the base (1), and accommodating notches for the foot pedals (14) are also provided on both sides of the base (1).

5. The tooth bone graft material mixing shaker rotating device according to claim 1, characterized in that: The length dimension of the threaded section of the transmission screw (5) is 1.5-3 times the length dimension of the screw sleeve (31), and the length dimension of the screw sleeve (31) is 1 / 10-1 / 6 of the length dimension of the sleeve (3).

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