Disclosed is a postpartum rehabilitation device, comprising a handle (17) and an ultrasonic treatment head located at the end region of the handle (17), wherein the ultrasonic treatment head comprises a housing (12), wherein an ultrasonic transducer (26) used for sending ultrasound waves to the uterus of a puerpera is provided in the housing (12), and a first anti-ultrasonic radiation structure (13) used for preventing ultrasound waves from penetrating from the housing (12) is also provided in the housing (12), wherein the first anti-ultrasonic radiation construction (13) comprises a plurality of acoustic resistance layers successively located at the side region of the ultrasonic transducer (26), and two adjacent acoustic resistance layers are respectively made of two kinds of material with a natural impedance Z ratio being greater than 1, wherein Z=ρv, ρ being the density of the materials, and v being the spreading velocity of the ultrasonic in the material; the focal plane distance of the ultrasonic transducer (26) is 5 mm - 100 mm, the working frequency is 0.1 MHz - 5 MHz, and the output power density is greater than 0 W/cm2 but less than or equal to 5 W/cm2. Using the postpartum rehabilitation device for women's postpartum rehabilitation achieves a non-invasive and good rehabilitation efficacy.
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机译：公开了一种产后康复装置，其包括手柄（17）和位于手柄（17）的端部区域的超声治疗头，其中超声治疗头包括壳体（12），其中使用了超声换能器（26）在壳体（12）中设有用于向产妇的子宫发送超声波的装置，在壳体（12）中还设有用于防止超声波从壳体（12）侵入的第一抗超声波辐射结构（13）。 12），其中第一抗超声波辐射构造（13）包括多个依次位于超声换能器（26）侧面区域的声阻层，两个相邻的声阻层分别由两种材料制成，自然阻抗Z比大于1，其中Z ＝ρv，ρ为材料的密度，v为超声波在材料中的扩散速度;超声换能器（26）的焦平面距离为5 mm-100 mm，工作频率为0.1 MHz-5 MHz，并且输出功率密度大于0 W / cm 2 但小于等于或等于5 W / cm 2 。将产后康复装置用于妇女的产后康复可以获得无创且良好的康复效果。
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