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A blood pumping auxiliary device for hematology department and its use method

An auxiliary device, internal medicine technology, applied in the direction of blood sampling device, application, medical science, etc., to achieve the effect of easy blood vessel direction, wide application, and convenient portability

Inactive Publication Date: 2021-01-05
HENAN CANCER HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This prior art has a compact structure and is easy to carry, but it needs to use the telescoping of the electric push rod to adjust the length of the cuff, that is, it needs to use an external power supply or battery, so it will limit its use.

Method used

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  • A blood pumping auxiliary device for hematology department and its use method
  • A blood pumping auxiliary device for hematology department and its use method
  • A blood pumping auxiliary device for hematology department and its use method

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Embodiment Construction

[0022] A specific embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment. The "little arm" in this embodiment refers to the elbow joint and the wrist joint. The part between the "big arm" refers to the part between the elbow joint and the shoulder joint.

[0023] Such as Figure 1-4 As shown, a blood drawing auxiliary device for hematology, comprising a support plate 1 with a hollow structure, the surface of the support plate 1 is provided with a fixed seat 2 for placing the small arm and a movable plate 3 for placing the large arm along the length direction, The fixed seat 2 is arranged on the left side of the movable plate 3 , and the right end of the fixed seat 2 is hinged to the left end of the movable plate 3 .

[0024] The lower surface of the fixed seat 2 is fixed on the upper surface of t...

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Abstract

The invention provides an auxiliary apparatus for drawing blood for internal hematology and an application method of the auxiliary apparatus and belongs to the technical field of auxiliary apparatusesfor drawing blood. The auxiliary apparatus comprises a support plate, a fixing seat and a movable plate are arranged on the surface of the support plate, and the movable plate is hinged with the joint of the fixing seat; an occluding cuff is arranged on the surface of the movable plate along the width direction, the movable plate is respectively provided with a through hole at the corresponding place of both ends of the occluding cuff, and each through hole is provided with an adjuster therein; the auxiliary apparatus further comprises a first adjusting unit, a second adjusting unit, a rotatable gear, a rack meshed with the gear, a moving plate driving the rack to move and a holding rod, the first adjusting unit and the second adjusting unit are used for adjusting the tightness of the occluding cuff, the first adjusting unit comprises a first steel wire rope and a first fixed pulley, and the second adjusting unit comprises a second steel wire rope and a second fixed pulley. The auxiliary apparatus is small in size, convenient to carry, capable of operating in hospital windows and being used by medical workers going out, free of external power supplies or batteries and wide in application.

Description

technical field [0001] The invention belongs to the technical field of blood-drawing auxiliary devices, and in particular relates to a blood-drawing auxiliary device for hematology and a use method thereof. Background technique [0002] In medical treatment, when a doctor draws a blood sample from a patient, he usually puts a pad on the table under the patient's arm, then uses a rubber tube to tie the patient's arm tightly to expose the blood vessels, and then directly uses the blood needle It is time-consuming and labor-intensive to tie the patient’s arm tightly with a rubber tube, and if the binding time is too long, it is easy to cause subcutaneous congestion of the patient and increase the pain of the patient, especially for organizational blood testing, due to the large number of people , Repeated pressure pulse belt will consume the operation time invisibly, and the operation efficiency cannot be improved. [0003] In order to solve the above-mentioned problems, there...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B5/15
CPCA61B5/150068
Inventor 秦莹
Owner HENAN CANCER HOSPITAL
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