A manual mixer serves to facilitate mixing and agitating materials for use during surgery. The manual mixer includes a mixing assembly and an actuation assembly for actuating the mixing assembly. The mixing assembly includes at least a paddle portion and a plunger portion. The plunger portion is sim
A manual mixer serves to facilitate mixing and agitating materials for use during surgery. The manual mixer includes a mixing assembly and an actuation assembly for actuating the mixing assembly. The mixing assembly includes at least a paddle portion and a plunger portion. The plunger portion is simultaneously capable of rotational movement with the paddle portion and movement upwardly or downwardly along the paddle portion. Rotation of the paddle portion serves to facilitate mixing and agitating of the materials, and downward movement of the plunger portion serves to facilitate dispensing of the materials from the manual mixer.
대표청구항▼
1. A manual mixer for mixing and agitating materials for use during surgery, the manual mixer comprising: a base portion having a first sidewall portion and a pedestal portion, the first sidewall portion extending upwardly from the pedestal portion and defining at least in part a first interior cavi
1. A manual mixer for mixing and agitating materials for use during surgery, the manual mixer comprising: a base portion having a first sidewall portion and a pedestal portion, the first sidewall portion extending upwardly from the pedestal portion and defining at least in part a first interior cavity;a body portion having a second sidewall portion, the second sidewall portion extending upwardly from adjacent the pedestal portion and defining at least in part a second interior cavity, an interior surface of the second sidewall including first threads, and a portion of first sidewall being received with the second interior cavity;a mixing assembly having a paddle portion and a plunger portion, the paddle portion and the plunger portion being provided in portions of the first interior cavity and the second interior cavity, the paddle portion including an upper first end, an opposite lower second end, a length between the upper first end and the lower second end, a first side, an opposite second side, a first substantially planar surface on the first side, a second substantially planar surface on the second side, and at least one opening extending through the paddle portion between the first substantially planar first surface and the second substantially planar second surface, the plunger portion including an upper first end, an opposite lower second end, a length between the upper first end and the lower second end, a first end surface, an opposite second end surface, a first aperture in the first end surface, a second aperture in the second end surface, a passageway extending between the first aperture and the second aperture, and second threads for engaging the first threads formed on the interior surface positioned adjacent the upper first end, at least a portion of the paddle portion being received in the passageway to moveably attach the plunger portion to the paddle portion, the plunger portion being moveable along the paddle portion between an upper first position and a lower second position;a clamp portion receivable in the second interior cavity for engaging the plunger portion to maintain the plunger portion in the upper first position; andan actuation assembly having a transmission housing, a transmission, and a drive shaft, the transmission housing including a third sidewall portion, the third sidewall portion extending upwardly from adjacent the second sidewall portion and defining a third interior cavity, the transmission and a portion of the drive shaft being received in the third interior cavity, the transmission being operatively engaged to the drive shaft and the paddle portion;wherein actuation of the actuation assembly causes linear movement of the drive shaft, and the linear movement of the drive shaft is translated into rotational movement by the transmission causing corresponding rotation of the paddle portion and the plunger portion moveably attached to the paddle portion; andwherein, when the clamp portion is received in the second interior cavity and engaged to the plunger portion, the first threads and the second threads are disengaged from one another, and the plunger portion remains in the upper first position during rotation thereof, and, when the clamp portion is removed from the second interior cavity and disengaged from the plunger portion, the plunger portion moves downwardly to engage the first threads and the second threads, and the plunger portion translates toward the lower second position during rotation thereof due to the interaction of the first threads and the second threads. 2. The manual mixer of claim 1, wherein the actuation assembly further comprises a button portion, the button portion being operatively interconnected via the drive shaft to the transmission, and wherein linear movement of the button from an upper third position to a lower fourth position actuates the actuation assembly and causes linear movement of the drive shaft. 3. The manual mixer of claim 2, wherein the button portion includes a fourth sidewall portion and a handhold portion, the first fourth sidewall portion extending downwardly from the handhold portion and defining at least in part a fourth cavity, the button portion being capable of linear movement with respect to the transmission housing between the upper third position and the lower fourth position, a greater amount of transmission housing being received in the fourth cavity when the button portion is in the lower fourth position than when the button portion is in the upper third position. 4. The manual mixer of claim 1, wherein the transmission further comprises a first gear connected to the paddle portion and a second gear connected to the drive shaft, the second gear being moveable between an upper fifth position where the first gear and the second gear are disengaged from one another, and a lower sixth position where the first gear and the second gear are engaged from one another. 5. The manual mixer of claim 4, wherein linear movement of the drive shaft causes movement of the second gear between the upper fifth position and the lower sixth position, and wherein, when the second gear is contacted with the first gear in the lower sixth position, further linear movement of the drive shaft causes rotational movement of the second gear that causes corresponding rotational movement of the first gear and the paddle portion connected to the first gear. 6. The manual mixer of claim 5, wherein the drive shaft includes a helical portion, and the second gear includes a wall portion and an aperture provided in the wall portion, the aperture being configured to receive the drive shaft therein, interaction between the drive shaft and the aperture due to movement of the drive shaft therethrough causes rotation of the second gear. 7. The manual mixer of claim 1, wherein the mixing assembly further comprises a coupler portion, the coupler portion including a first portion and a second portion, the first portion being connected to the paddle portion and the second portion being connected to the first gear. 8. The manual mixer of claim 1, wherein the base portion further comprises a depression communicating with the first interior cavity, and the paddle portion further comprises a projection at the lower second end thereof, the projection being received in the depression of the base portion to facilitate rotation of the paddle portion. 9. A manual mixer for mixing and agitating materials for use during surgery, the manual mixer comprising: a base portion having a first sidewall portion and a pedestal portion, the first sidewall portion extending upwardly from the pedestal portion and defining at least in part a first interior cavity;a body portion having a second sidewall portion, the second sidewall portion extending upwardly from adjacent the pedestal portion and defining at least in part a second interior cavity, an interior surface of the second sidewall including first threads, and a portion of first sidewall being received with the second interior cavity;a mixing assembly having a paddle portion and a plunger portion, the paddle portion and the plunger portion being provided in portions of the first interior cavity and the second interior cavity, the paddle portion including an upper first end, an opposite lower second end, a length between the upper first end and the lower second end, a first side, an opposite second side, and at least one opening extending through the paddle portion between the first side and the second side, the plunger portion including an upper first end; an opposite lower second end, a length between the upper first end and the lower second end, a first end surface, an opposite second end surface, a first aperture in the first end surface, a second aperture in the second end surface, a passageway extending between the first aperture and the second aperture, and second threads for engaging the first threads formed on the interior surface positioned adjacent the upper first end, at least a portion of the paddle portion being received in the passageway to moveably attach the plunger portion to the paddle portion, the plunger portion being moveable along the paddle portion between an upper first position and a lower second position; andan actuation assembly having a transmission housing, a transmission, and a drive shaft, the transmission housing including a third sidewall portion, the third sidewall portion extending upwardly from adjacent the second sidewall portion and defining a third interior cavity, the transmission and a portion of the drive shaft being received in the third interior cavity, the transmission being operatively engaged to the drive shaft and the paddle portion;wherein, when the first threads and the second threads are engaged with one another, actuation of the actuation assembly causes linear movement of the drive shaft, and the linear movement of the drive shaft is translated into rotational movement by the transmission causing corresponding rotation of the paddle portion and the plunger portion moveably attached to the paddle portion, and causing translation of the plunger portion toward the lower second position due to the interaction of the first threads and the second threads. 10. The manual mixer of claim 9, further comprising a clamp portion receivable in the second interior cavity for engaging the plunger portion to maintain the plunger portion in the upper first position. 11. The manual mixer of claim 10, wherein, when the clamp portion is received in the second interior cavity and engaged to the plunger portion, the first threads and the second threads are disengaged from one another, and the plunger portion remains in the upper first position during rotation thereof. 12. The manual mixer of claim 9, wherein the actuation assembly further comprises a button portion, the button portion being operatively interconnected via the drive shaft to the transmission, and wherein linear movement of the button from an upper third position to a lower fourth position actuates the actuation assembly and causes linear movement of the drive shaft. 13. The manual mixer of claim 12, wherein the button portion includes a fourth sidewall portion and a handhold portion, the first fourth sidewall portion extending downwardly from the handhold portion and defining at least in part a fourth cavity, the button portion being capable of linear movement with respect to the transmission housing between the upper third position and the lower fourth position, a greater amount of transmission housing being received in the fourth cavity when the button portion is in the lower fourth position than when the button portion is in the upper third position. 14. The manual mixer of claim 9, wherein the transmission further comprises a first gear connected to the paddle portion and a second gear connected to the drive shaft, the second gear being moveable between an upper fifth position where the first gear and the second gear are disengaged from one another, and a lower sixth position where the first gear and the second gear are engaged from one another. 15. The manual mixer of claim 14, wherein linear movement of the drive shaft causes movement of the second gear between the upper fifth position and the lower sixth position, and wherein, when the second gear is contacted with the first gear in the lower sixth position, further linear movement of the drive shaft causes rotational movement of the second gear that causes corresponding rotational movement of the first gear and the paddle portion connected to the first gear, 16. The manual mixer of claim 15, wherein the drive shaft includes a helical portion, and the second gear includes a wall portion and an aperture provided in the wall portion, the aperture being configured to receive the drive shaft therein, interaction between the drive shaft and the aperture due to movement of the drive shaft therethrough causes rotation of the second gear. 17. The manual mixer of claim 9, wherein the mixing assembly further comprises a coupler portion, the coupler portion including a first portion and a second portion, the first portion being connected to the paddle portion and the second portion being connected to the first gear, 18. The manual mixer of claim 9, wherein the base portion further comprises a depression communicating with the first interior cavity, and the paddle portion further comprises a projection at the lower second end thereof, the projection being received in the depression of the base portion to facilitate rotation of the paddle portion. 19. A method of mixing and agitating materials using a manual mixer, the method comprising: providing the manual mixer having a body portion, a mixing assembly, and an actuation assembly, the body portion defining an interior cavity for receiving at least a portion of the mixing assembly, the mixing assembly including a paddle portion and a plunger portion, a portion of the paddle portion being received within an aperture extending through the plunger portion, the plunger portion being moveable downwardly along the paddle portion, and the actuation assembly being operatively interconnected with the mixing assembly;removing the mixing assembly from the interior cavity;providing the materials to be mixed and agitated in the interior cavity;replacing the mixing assembly in the interior cavity; andactuating the actuation assembly to rotate the paddle portion and the plunger portion, and simultaneously move the plunger portion downwardly along the paddle portion within the interior cavity, the rotation of the paddle portion and the plunger portion, and downwards movement of the plunger portion serving to mix and agitate the materials provided in the interior cavity. 20. The method of claim 19, further comprising expelling the materials from the interior cavity through a valve assembly via downward movement of the plunger portion in the interior cavity.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.