Sternum saw device used in thoracic surgery

A sawing device and sternum technology, applied in the fields of surgery, surgical saw, medical science, etc., to achieve the effect of small vibration, good suture effect and convenient operation

Inactive Publication Date: 2015-04-22
陈澜涛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there is no protective device for the sternum saw used in thoracotomy on the market, and it is easy to touch the patient's blood vessels, causing secondary pain to the patient. Large, complex structure, inconvenient operation

Method used

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  • Sternum saw device used in thoracic surgery

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Experimental program
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Effect test

Embodiment 1

[0019] A kind of sternum saw device used during thoracotomy, its composition comprises: outer cover 6, described outer cover interior is equipped with small-sized motor 10, and pinion 9 is installed on the output shaft 22 of described small-sized motor, described small-sized The gear meshes with the large gear 21, the large gear is sleeved on one end of the transmission shaft 11, the other end of the transmission shaft is covered with a transmission wheel 18, the transmission wheel is connected with the connecting pin 7, and the connecting pin Connect with connecting rod 8, described connecting rod is connected with guide post 5, described guide post is equipped with saw blade 2, described guide post is installed in guide sleeve 4 inside, described guide sleeve, described outer cover and The protective vessel cover 1 is connected.

Embodiment 2

[0021] According to the sternum saw device for thoracotomy described in Embodiment 1, the outer cover is connected with the button fixing plate 17, the button fixing plate is connected with the button pin 16, and the button pin is worn with a clip spring 14. The key pin is connected to the key 15, the key pin is connected to the control switch 12, and the control switch is connected to the small motor 10.

Embodiment 3

[0023] According to the sternum saw device for thoracotomy described in embodiment 1 or 2, there is a wire hole 13 under the outer cover, a saw blade groove is opened on the described blood vessel cover, and There is a turn-back hook, and the turn-back hook has a smooth surface.

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Abstract

Disclosed is a sternum saw device used in thoracic surgery. A sternum saw used in thoracic surgery on the market is not provided with a protective device, is prone to touching the blood vessel of a patient, causes pain to the patient, is large in size and is inconvenient to operate. The sternum saw device used in thoracic surgery is composed of an outer cover (6), wherein a small motor (10) is installed in the outer cover (6), an output shaft (22) of the small motor is provided with a small gear (9), the small gear is meshed with a large gear (21), one end of a transmission shaft (11) is sleeved with the large gear, the other end of the transmission shaft is sleeved with a transmission wheel (18), the transmission wheel is connected with a guide pillar (5) through a connecting rod (8), the guide pillar is provided with a saw blade (2) and installed inside a guide sleeve (4), and the guide sleeve and the outer cover are connected with a blood vessel protective cover (1). The sternum saw device is used in thoracic surgery for the patient.

Description

Technical field: [0001] The invention relates to a sternum saw device used in thoracotomy. Background technique: [0002] The sternum saw used during the existing thoracotomy on the market has no protective device, is easy to touch the patient's blood vessels, causes secondary pain to the patient, has a large volume, a complicated structure, and is inconvenient to operate. Invention content: [0003] The object of the present invention is to provide a sternum saw device for thoracotomy. [0004] Above-mentioned purpose realizes by following technical scheme: [0005] A sternum sawing device for thoracotomy, which consists of: an outer cover, a small motor is installed inside the outer cover, a small gear is installed on the output shaft of the small motor, and the small gear and the large gear meshing, the large gear is sleeved on one end of the transmission shaft, the other end of the transmission shaft is covered with a transmission wheel, the transmission wheel is...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/14
CPCA61B17/14A61B17/142A61B2017/00017
Inventor 姚磊陈澜涛
Owner 陈澜涛
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