Remaining needle back cushion assembly capable of preventing pressure sores
The utility model provides an indwelling needle back cushion assembly capable of preventing pressure sores, which belongs to the technical field of back cushion assemblies, and comprises a cushion, a needle tube, a shunt tube, a circular groove and a fixing plate, one end of the cushion is movably c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an indwelling needle back cushion assembly capable of preventing pressure sores, which belongs to the technical field of back cushion assemblies, and comprises a cushion, a needle tube, a shunt tube, a circular groove and a fixing plate, one end of the cushion is movably connected with the needle tube, the shunt tube is communicated with the needle tube, one side of the cushion is fixedly provided with the fixing plate, and the circular groove is communicated with the fixing plate. A circular groove is formed in the fixing plate in a penetrating mode, the inner wall of the circular groove is movably connected with the needle tube, limiting mechanisms are arranged on the two sides of the fixing plate, each limiting mechanism comprises two sliding grooves, two sliding plates, two connecting plates and an arc-shaped block, the two sliding grooves are formed in the two sides of the fixing plate, the sliding plates are slidably connected to the inner walls of the sliding grooves, and the |
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