Medical treatment system for direct repair and formation of in-vivo tissues and repair method of in-vivo tissues

A medical system and repair method technology, applied in the direction of internal bone synthesis, other medical devices, internal fixators, etc., can solve the problems of slow recovery, long hospital stay, infection, etc., to reduce pain time and operation time , Convenient and precise positioning effect

Inactive Publication Date: 2014-08-27
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1) Large wound: the traditional long incision is ≥10cm, and the scar is long and linear, which affects the appearance;
[0005] 2) Great pain: Traditional surgery requires laparotomy, and the incision site is often accompanied by pain, soreness, and numbness after surgery;
[0006] 3) Slow recovery: Due to the large incision in traditional surgery, it will cause damage to muscles, blood vessels and corresponding nerves near the incision, which may be accompanied by some tissue infection complications, so the recovery speed of patients is slow
[0007] 4) Long hospital stay: get out of bed 24 hours after surgery, and leave the hospital in 7-15 days, the cost is relatively high
[0008] 5) Much bleeding: the traditional surgery separates the tissue extensively, and the amount of bleeding is relatively large
[0012] ①The function is not perfect. Generally, after necrosis of tissue lesions needs to be removed, cell printing, tissue repair and restoration of its proper functions are also required.
③The degree of freedom is low, and the six-degree-of-freedom operating device can effectively simulate the movement of the human arm to ensure the smooth and efficient completion of the operation

Method used

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  • Medical treatment system for direct repair and formation of in-vivo tissues and repair method of in-vivo tissues
  • Medical treatment system for direct repair and formation of in-vivo tissues and repair method of in-vivo tissues
  • Medical treatment system for direct repair and formation of in-vivo tissues and repair method of in-vivo tissues

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] Embodiment 1: Based on a medical system for direct repair and shaping of in vivo tissue described in the present invention (Example 1), the operation flow of a method for direct repair of in vivo tissue of the present invention is as follows Figure 7 shown, including the following steps:

[0059] 1) Firstly, CT scanning is performed on the patient to determine the location of the diseased tissue, and then healthy cells are extracted for cell proliferation in vitro, and a polymer solution containing cells is prepared for use;

[0060] 2) Surgical instruments are installed on the ends of the No. 1 robotic arm 107 and the No. 2 robotic arm 110, and the diseased tissue is removed through minimally invasive surgery, and the excised tissue is removed from the body;

[0061] 3) The ends of No. 1 robotic arm 107 and No. 2 robotic arm 110 are replaced with spray guns. No. 1 robotic arm 107 drives the end instruments to the set position and sprays out the polymer solution contai...

Embodiment 2

[0065] 1) Firstly, CT scanning is performed on the patient to determine the location of the diseased tissue, and then healthy cells are extracted for cell proliferation in vitro, and a polymer solution containing cells is prepared for use;

[0066] 2) Surgical instruments are installed on the ends of the No. 1 robotic arm 107 and the No. 2 robotic arm 110, and the diseased tissue is removed through minimally invasive surgery, and the excised tissue is removed from the body;

[0067] 3) The ends of No. 1 robotic arm 107 and No. 2 robotic arm 110 are replaced with spray guns. No. 1 robotic arm 107 drives the end instruments to the set position and sprays out the polymer solution containing cells. On the No. 3 robotic arm 108 The special spray gun sprays the crosslinking agent on the designated position to cure the material and form the organizational structure;

[0068] 4) No. 2 mechanical arm 110 drives the end instrument to the set position and sprays the polymer solution contai...

Embodiment 3

[0071] 1) Firstly, CT scanning is performed on the patient to determine the location of the diseased tissue, and then healthy cells are extracted for cell proliferation in vitro, and a polymer solution containing cells is prepared for use;

[0072] 2) Surgical instruments are installed on the ends of the No. 1 robotic arm 107 and the No. 2 robotic arm 110, and the diseased tissue is removed through minimally invasive surgery, and the excised tissue is removed from the body;

[0073] 3) The ends of No. 1 robotic arm 107 and No. 2 robotic arm 110 are replaced with spray guns. No. 1 robotic arm 107 drives the end instruments to the set position and sprays out the polymer solution containing cells. On the No. 3 robotic arm 108 The special spray gun sprays the crosslinking agent on the designated position to cure the material and form the organizational structure;

[0074] 4) No. 2 mechanical arm 110 drives the end instrument to the set position and sprays the polymer solution cont...

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PUM

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Abstract

The invention provides a medical treatment system for direct repair and formation of in-vivo tissues and a repair method of the in-vivo tissues. The medical treatment system comprises a supporting table, an imaging unit, an execution unit, a forming unit and a control unit. The control unit is controlled according to information acquired by the imaging unit in real time to drive the execution unit comprising three mechanical arms of six degrees of freedom and execution devices at the end portions of the mechanical arms to operate, and therefore, pathological tissues can be cut off and the repair and formation of new tissues can be realized. The repair method is based on minimally invasive surgery and tissue formation principles and comprises the steps of firstly cutting off pathological tissues needing to be removed and sucking the cut-off tissues out of body, secondly spraying a macromolecular solution containing cells to a set position to form a cell layer, and finally, spraying the macromolecular solution to the cell layer to form a protective film. Tissue repair and formation are carried out according to set steps. The medical treatment system and the repair method have the advantages of small wound is caused to a patient, accurate positioning of a plurality of materials and a plurality of cells in in-vivo positions can be realized, and in-vivo pathological tissues can be repaired quickly and the functions of the tissues can be recovered.

Description

technical field [0001] The invention relates to a medical system used in a patient's body, in particular to a medical system for directly repairing and shaping tissues in the body and a repairing method thereof. technical field [0002] The invention relates to a medical system used in a patient's body, and belongs to the technical field of medical equipment. Background technique [0003] Large pieces of soft tissue and internal organs (such as heart, liver, spleen, lung, kidney, etc.) are important components of the human body. Due to related damage and dysfunction caused by disease, trauma and aging, they seriously endanger human health and quality of life. Traditional surgery requires the use of instruments such as knives, scissors, and needles to operate on parts of the human body. It is the main treatment method of surgery, commonly known as "surgery". The purpose is to treat or diagnose diseases, such as removing diseased tissue, repairing damage, transplanting orga...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/32A61B17/94A61M31/00A61M1/00
CPCA61B1/313A61B17/32A61B90/00A61B17/320016A61M1/00A61M31/00
Inventor 王小红刘利彪
Owner TSINGHUA UNIV
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