Tumor excision device for oral and maxillofacial surgery

An oral and maxillofacial and surgical technology, which is applied in medical science, surgical cutting instruments, stereotaxic surgical instruments, etc., can solve the problems of poor fixation of tumors and increase the difficulty of resection of oral and maxillofacial tumors, and achieve improved stability Effect

Active Publication Date: 2021-04-06
HENAN CANCER HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Carcinoma is the most common malignant tumor in the oral and maxillofacial region, and sarcomas are rare; the vast majority of cancers are squamous cell carcinoma, followed by glandular epithelial carcinoma, basal cell carcinoma, undifferentiated carcinoma, lymphoepithelial carcinoma, etc.; The treatment measures include surgical resection, radiation therapy, chemical drug therapy, immunotherapy, cryosurgery, laser and Chinese herbal medicine treatment, etc.; most cases should adopt comprehensive treatment to obtain better curative effect; but the purpose of surgical resection is still the tumor of oral and maxillofacial surgery Oral and maxillofacial surgery mainly studies the prevention and treatment of oral organs, facial skin and soft tissue, maxillofacial, mandibular joints, and certain neck diseases. The resection of maxillofacial tumors has always been a major problem in the medical field. Various diagnoses and doctors’ consultations are used to determine how to resect; when the existing resecting device removes tumors on the oral and maxillofacial surfaces near the cheek, because there is no bone around the skin tissue, the skin tissue is relatively soft. It makes the scalpel and clamping tools difficult to fix the tumor at this place, thus increasing the difficulty of tumor resection on the oral and maxillofacial surface
[0003] In the prior art, there are also some technical solutions for tumor resection devices for oral and maxillofacial surgery. For example, a Chinese patent with application number CN202010557869.1 discloses a tumor resection device for oral and maxillofacial surgery, which includes an operating bed, a lateral sliding Mechanism and moving mechanism; operating bed: the operating bed is equipped with a dirt storage mechanism, a twisting mechanism and an arc-shaped pillow, a tumor resectator is installed on the twisting mechanism, and a strap is installed on the arc-shaped pillow, and the other end of the strap is The buckle mechanism is detachably connected to the arc-shaped pillow block. This technical solution can fix the patient's head through the bandage, and change the doctor's hand-holding to the instrument clamping. The tumor tissue on the patient's maxillary surface can be clamped by the electric clamp. Hold, the tumor tissue can be lifted through the expansion and contraction of the electric telescopic rod, and the slider can move in an arc on the arc-shaped sliding column, which can drive the movement of the detection probe, can make the detection probe move, and can adjust the direction of the detection probe , which brings convenience to the operation; however, if the technical solution is to resect the tumor on the oral and maxillofacial surface near the cheek, because the skin tissue there is relatively soft, it is difficult for the scalpel and the electric clip to fix the tumor, thereby increasing the size of the tumor. It reduces the difficulty of tumor resection in the oral and maxillofacial surfaces, which in turn causes the limitations of this technical solution

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  • Tumor excision device for oral and maxillofacial surgery
  • Tumor excision device for oral and maxillofacial surgery
  • Tumor excision device for oral and maxillofacial surgery

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Embodiment approach

[0026] As an embodiment of the present invention, bolts 21 are threadedly connected to the disk 2; Between one end of the bolt 21; during work, part of the tumor is located in the inside of the maxillofacial surface, making it difficult for the surgical clip to clamp the tumor inside the maxillofacial surface, thereby increasing the difficulty of cutting the tumor on the maxillofacial surface; therefore, the screw rod 17 in the present invention After placing the disk 2 on the cheek, because the bolt 21 is threadedly connected to the disk 2, the staff turns the bolt 21 to rotate, so that the other end of the bolt 21 pushes up the tumor through the skin, so that the The tumor on the maxillary surface is protruding, which is convenient for the surgical clamp to clamp the internal tumor of the maxillofacial surface. Because the bolt 21 is covered with a spring 22, the bolt 21 is prevented from loosening through the spring 22. The principle is the same as that of the spring 22 wash...

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Abstract

The invention belongs to the technical field of oral medical machinery, and particularly relates to an oral and maxillofacial surgery tumor excision device. The device comprises a pollution discharge mechanism, an endoscope, a mouth gag, a scalpel and a surgical clamp. The pollution discharge mechanism comprises an air pump and an air pipe; one end of the air pipe is connected with the air pump, and the other end is placed in the oral cavity; the device further comprises a cushion block, a disc, a motor and a controller. The cushion block is arranged to be in a U shape, an opening of the cushion block is upward, the cushion block is clamped on the neck, and the head sleeve is arranged beside the cushion block. The head sleeve is composed of two elastic bands. The two elastic bands are vertically connected, and one of the elastic bands is connected end to end. The motor drives the sliding block to move along the sliding rod, the sliding block and the screw rod enable the disc to abut against the cheek side of a patient, and therefore the stability of tumors on the oral and maxillofacial surfaces close to the cheek side in the excision process is improved, and then the excision difficulty of the tumors on the oral and maxillofacial surfaces close to the cheek side is lowered; meanwhile, the efficiency and the success rate of excising tumors on the oral and maxillofacial surfaces by workers are improved.

Description

technical field [0001] The invention belongs to the technical field of oral medical machinery, and in particular relates to a tumor resection device for oral and maxillofacial surgery. Background technique [0002] Carcinoma is the most common malignant tumor in the oral and maxillofacial region, and sarcomas are rare; the vast majority of cancers are squamous cell carcinoma, followed by glandular epithelial carcinoma, basal cell carcinoma, undifferentiated carcinoma, lymphoepithelial carcinoma, etc.; The treatment measures include surgical resection, radiation therapy, chemical drug therapy, immunotherapy, cryosurgery, laser and Chinese herbal medicine treatment, etc.; most cases should adopt comprehensive treatment to obtain better curative effect; but the purpose of surgical resection is still the tumor of oral and maxillofacial surgery Oral and maxillofacial surgery mainly studies the prevention and treatment of oral organs, facial skin and soft tissue, maxillofacial, ma...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G13/12A61B90/16A61B90/14A61B90/17A61F7/00A61B17/3205A61H15/00
CPCA61G13/121A61B90/16A61B90/14A61B90/17A61F7/0053A61B17/3205A61H15/0078A61F2007/0068A61F2007/0003A61H2015/0014A61H2201/1207A61H2205/022
Inventor 张松涛
Owner HENAN CANCER HOSPITAL
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