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Bone marrow puncture extraction device for hematology department

A technique for bone marrow puncture and internal medicine, which is applied in the fields of application, medical science, inoculation and ovulation diagnosis, etc., can solve the problems such as the inability to fix the extraction device on the surface of different objects, and the inability to effectively control the amount of bone marrow extraction.

Inactive Publication Date: 2021-02-12
杭州华慧医药科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a bone marrow puncture and extraction device for blood medicine to solve the problem that the existing bone marrow puncture and extraction device for blood medicine proposed in the background technology cannot effectively control the amount of bone marrow extracted, and cannot Issue with extractor fixed to different surfaces

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  • Bone marrow puncture extraction device for hematology department
  • Bone marrow puncture extraction device for hematology department
  • Bone marrow puncture extraction device for hematology department

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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0027] see Figure 1-6 As shown, a bone marrow puncture extraction device for hematology department includes a collection tube 1, a needle 2 is fixedly connected to one side of the collection tube 1, a storage tank 3 is opened on one side of the collection tube 1, and the storage tank 3 The front surface of the storage tank 3 is provided with a rotating opening 4, and the inside of the storage tank 3 is movably connected with a rubber sealing ring 5, and one s...

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Abstract

The invention discloses a bone marrow puncture extraction device for the hematology department and relates to the technical field of medical instruments.The bone marrow puncture extraction device comprises a collecting pipe, wherein a needle is fixedly connected to one side of the collecting pipe, a storage groove is formed in one side of the collecting pipe, a rotating opening is formed in the front surface of the storage groove, and a rubber sealing ring is movably connected to the interior of the storage groove; and a connecting column is fixedly connected to one side of the rubber sealingring, and a rotating groove is formed in the side, close to the rotating opening, of the connecting column. According to the bone marrow puncture extraction device for the hematology department, through cooperative arrangement of a rubber sealing ring and a connecting column, when a rotating block rotates, the rotating column can drive a first gear to rotate, the first gear can be in transmissionconnection with a first toothed plate, and the first toothed plate can move; and a first toothed plate can drive a connecting column to move, the connecting column can drive a rubber sealing ring to move, and the bone marrow extraction amount can be effectively controlled.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a bone marrow puncture extraction device for hematology. Background technique [0002] Bone marrow aspiration is a common diagnostic technique using bone marrow fluid. Its inspection content includes cytology, protozoa and bacteriology, and is suitable for the diagnosis, differential diagnosis and treatment follow-up of various blood diseases. [0003] In Chinese Patent Application No. CN201822134681.7, there is disclosed a bone marrow puncture extraction device for blood medicine. In the bone marrow puncture extraction device for blood medicine, a threaded inner cylinder is provided on the inner wall of the threaded outer cylinder, and the threaded outer cylinder and the threaded inner The cylinder is threadedly connected, a threaded knob is installed on the upper end surface of the threaded inner cylinder, and a scale is marked on the inner wall of the threaded outer cy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B10/02
CPCA61B10/025A61B10/0283A61B2010/0258
Inventor 柳皓
Owner 杭州华慧医药科技有限公司
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