CN114366331A - Tissue protection positioning device for surgical operation - Google Patents

Tissue protection positioning device for surgical operation Download PDF

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Publication number
CN114366331A
CN114366331A CN202210099220.9A CN202210099220A CN114366331A CN 114366331 A CN114366331 A CN 114366331A CN 202210099220 A CN202210099220 A CN 202210099220A CN 114366331 A CN114366331 A CN 114366331A
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CN
China
Prior art keywords
positioning device
tissue
protection positioning
tissue protection
shape
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210099220.9A
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Chinese (zh)
Inventor
原福松
梁姗姗
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Peking University School of Stomatology
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Peking University School of Stomatology
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Publication date
Application filed by Peking University School of Stomatology filed Critical Peking University School of Stomatology
Priority to CN202210099220.9A priority Critical patent/CN114366331A/en
Publication of CN114366331A publication Critical patent/CN114366331A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00Dental auxiliary appliances
    • A61C19/06Implements for therapeutic treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00Filling or capping teeth
    • A61C5/80Dental aids fixed to teeth during treatment, e.g. tooth clamps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • A61B2090/0801Prevention of accidental cutting or pricking
    • A61B2090/08021Prevention of accidental cutting or pricking of the patient or his organs

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention discloses a tissue protection positioning device (1) for surgical operation, which has a semi-bag type rigid shape matched with tissues, and the upper surface of the tissue protection positioning device is provided with a hole (5) only allowing the tissues to be treated to be exposed, so that other parts of the upper surface of the tissue protection positioning device can protect the surrounding tissues from being injured in the surgical process; the tissue protection positioning device is specifically a tooth protection positioning device or an orthopedic protection positioning device, and the cross section of the tissue protection positioning device is in an inverted U shape or a trapezoid with an opening at the bottom end; the side surface of the tissue protection positioning device is provided with at least one air hole (2), a liquid discharge hole (3) and a waste discharge hole (4). The protective positioning device can protect other peripheral tissues except the tissue to be treated in the cutting operation, avoid injury caused by unstable operation in the operation process and improve the comfort of a patient.

Description

Tissue protection positioning device for surgical operation
Technical Field
The invention belongs to the technical field of surgical instruments, and particularly relates to a protective positioning device for tissues in a surgical operation.
Background
In surgery, it is often necessary to cut tissue, organs, to remove necrotic tissue or to open the barrier of internal organs.
However, in the operation mode of the doctor or the operation robot, the surgical knife may slip due to shaking, sudden movement of the patient, and even sudden external collision, which may exist in the doctor or the operation robot, and may injure surrounding tissues.
To sum up, this application provides a protection positioner to tissue when surgery operation for solving above-mentioned problem, can treat the target tissue of cutting on the one hand and fix a position, and on the other hand can protect adjacent tissue around, can also well provide the travelling comfort when patient wears simultaneously.
Disclosure of Invention
In order to solve the problem that the tissue cutter is easy to shake to cause slippage and cause unstable cutting in the prior art and avoid damage to surrounding tissues, the invention provides a protective positioning device for tissues in a surgical operation and a corresponding operation method of the protective positioning device.
The present application provides a tissue protective positioning device for surgical use, which has a semi-enclosed rigid shape that fits the tissue, and whose upper surface is provided with holes that only allow the tissue to be treated to be exposed, so that the rest of the upper surface of the tissue protective positioning device protects the surrounding tissue from damage during the procedure.
Optionally, the tissue protection positioning device is embodied as a tooth protection positioning device.
Optionally, the tissue protection positioning device is specifically an orthopedic protection positioning device.
Optionally, the cross section of the tissue protection and positioning device is in an inverted "U" shape or a trapezoid shape with an open bottom end, or other similar shapes that facilitate the tissue protection and positioning device to be snapped into the tissue and to be detached, and the specific shape may be customized based on the specific shape of the tissue to be treated.
Further, a plurality of air outlet holes are formed in the side face of the tissue protection positioning device.
Further, the side surface of the tissue protection positioning device is provided with at least one drainage hole or drainage hole.
Further, the side of the tissue protection positioning device has at least one waste drain hole.
Through setting up above-mentioned bleeder vent, outage and waste material discharge hole, can make saliva, body fluid, blood, piece etc. that the operation in-process produced in time discharge tissue protection positioner to it is external to be attracted out by the drainage tube, thereby guarantees the patient and at the travelling comfort of wearing the in-process of tissue protection positioner, can not feel uncomfortable because of receiving the abundant of residue piece.
Furthermore, the tissue protection positioning device is made of a biocompatible material, can be made of metal, resin or high polymer materials and the like, and improves the comfort degree when the tissue protection positioning device is in contact with the tissues of a patient.
The technical scheme provided by the invention at least has the following beneficial effects:
(1) the tissue protection positioning device is used for covering the surrounding tissues of the tissues to be treated, only the tissues to be treated are allowed to be exposed out of the holes, and the surrounding tissues can be protected to the maximum extent from potential damage during surgical operation, particularly cutting operation.
(2) The tissue protection positioning device has a shape matched with the tissue to be treated, can be customized based on the specific shape of the tissue to be treated, is suitable for teeth, orthopedics and the like, and has wide applicability.
(3) Set up bleeder vent, outage and waste material discharge hole on tissue protection positioner, when realizing the protection locate function on the one hand, on the other hand also can make saliva, body fluid, blood, piece etc. that the operation in-process produced in time discharge tissue protection positioner to be drawn outside by the drainage tube, thereby guarantee the travelling comfort of patient at the in-process of wearing tissue protection positioner.
(4) The shell of the tissue protection positioning device is made of a biocompatible material, so that a patient can not worry about safety problems, and meanwhile, the surface of the shell is covered with a soft material, so that the tissue protection positioning device is more comfortable to wear by the patient and cannot damage tissues.
(5) The tissue protection positioning device has a half-bag shape, can be conveniently clamped to a tissue before an operation, and can be conveniently taken down after the operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a top view of a tissue protection positioning device of the present invention;
FIG. 2 is a perspective view of the cross-section A-A of FIG. 1;
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the present invention provides a tissue protection and positioning device 1 for surgical use, which has a semi-enclosed rigid shape that fits the tissue, and whose upper surface is provided with a hole 5 that allows only the tissue to be treated to be exposed, so that the rest of the upper surface of the tissue protection and positioning device protects the surrounding tissue from damage during the surgical procedure.
By setting the shape of the half-bag shape, the tissue can be conveniently clamped before operation and can be conveniently taken down after operation.
The tissue protection positioning device is made of biocompatible materials, can be made of metal, resin or high polymer materials and the like, and improves the comfort degree when the tissue protection positioning device is in contact with the tissues of a patient.
The first embodiment is as follows: tooth protection positioning device
First, the tissue protection positioning device of the present application will be described by taking a tooth protection positioning device as an example, and referring to fig. 2, the tooth protection positioning device has an inverted "U" shape in cross section when being transected from a-a section line in fig. 1, and is conveniently buckled on a corresponding tooth row, thereby forming a half-bag shape. The upper surface of the tooth protecting and positioning device 1 is provided with a first hole 8 which allows the tooth to be cut to be exposed, so that only a single tooth is allowed to be exposed, and other surrounding teeth or soft tissues are protected from potential damage. The tooth protection positioning device is suitable for clamping 2-4 teeth, and a plurality of positioning devices suitable for different front teeth and back teeth can be arranged to improve the adaptability of all tooth rows in the oral cavity.
During the oral surgery, the patient inevitably secretes saliva and saliva, and meanwhile, gum and other parts bleed in the surgical cutting process, residue and debris are generated, the saliva, blood and residue and debris can be generated or permeate into the tooth protecting and positioning device, and if the saliva, the blood and the residue and debris are not led out in time, the patient can feel uncomfortable. Therefore, a plurality of ventilation holes 2, at least 1 drainage hole and at least 1 waste discharge hole are formed in the side surface of the tooth-protecting positioning means. Saliva, blood, debris and debris flow out of the protective positioning device through the holes and are then drawn out of the body through the drainage tube. The drainage tube is a technique commonly used in the art and will not be described in detail herein.
The tissue protection positioning device housing is constructed of a biocompatible material and is adapted to be secured to a tooth.
Example two: orthopedics protection positioner
The tissue protection positioning device of the application is described below by taking an orthopedic protection positioning device as an example. The orthopedic protection positioning device also has a half-wrapping shape, and taking thigh thighbone as an example, the cross section of the orthopedic protection positioning device can be in a semicircular shape with a flat top surface, so that a thigh tissue structure is conveniently wrapped, and a hole allowing a cutter head to operate is formed in the flat top surface, so that only tissues to be treated are allowed to be exposed, and surrounding adjacent tissues are protected. The length of the orthopaedic protective positioning device is slightly longer than the length of the tissue to be treated, for example by 2-20cm, preferably by 5-10cm, so as to facilitate a suitable assembly. And in order to improve the adaptability of different patients and the thickness of bone tissues at different parts, a plurality of orthopedic protection positioning devices with different cross section calibers can be arranged.
In addition, in order to facilitate the assembly and the separation before and after the operation, the orthopedic protection positioning device can be formed by hinging two fan-shaped or fold-line-shaped protection positioning devices, and the protection positioning devices are opened by a larger angle when being assembled and separated; in the operation process, the operation is closed as much as possible, so that the positioning protection function is realized. The structure is also suitable for the tooth protecting and positioning device, and the two parts of hinged structures can be respectively symmetrical inverted L-shaped for the tooth protecting and positioning device which is overall inverted U-shaped.
Optionally, in order to facilitate the tissue protection and positioning device to be clamped to the tissue, a meshing tooth structure may be disposed on the inner side of the bottom end of the tissue protection and positioning device, so that the tissue protection and positioning device and the tissue are engaged or interference-fitted, and the fixation is more secure. This configuration is also suitable for a tooth protection positioning device.
Similar to the tooth protection positioning device, a plurality of air holes 2, at least 1 liquid discharge hole and at least 1 waste discharge hole are also arranged on the cambered surfaces of the two sides of the orthopedic protection positioning device, so that body fluid, blood and residues can be conveniently discharged.
Method of operation
The following describes a method of operating a tissue protection positioning device of the present application, including the steps of:
(1) selecting a proper positioning device, and fixing the positioning device on the corresponding tissue to be cut and the surrounding tissue before cutting the tissue to ensure that only the tissue to be cut is exposed; if the structure with the hinge joint is adopted, the structure is opened to the maximum angle and then buckled to the corresponding tissue for clamping.
(2) Performing surgical cutting operation; the specific operation mode belongs to the conventional operation mode in the field and is not described in detail;
(3) after the cut is completed, the protective positioning device is removed from the tissue, opened to the maximum angle if a hinged structure is used, and then detached from the tissue.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several additions, deletions, modifications and embellishments can be made without departing from the principle of the invention, and these additions, deletions, modifications and embellishments should also be regarded as the scope of protection of the present invention.

Claims (10)

1. A tissue protection and positioning device (1) for surgical use, having a rigid shape of the half-pack type to cooperate with tissue, and the upper surface of which is provided with holes (5) allowing only the tissue to be treated to be exposed, so that the rest of the upper surface of the device protects the surrounding tissue from damage during surgery.
2. The tissue protection positioning device of claim 1, in particular a tooth protection positioning device, having a length suitable for engaging 2-4 teeth.
3. Tissue protection positioning device according to claim 1, in particular an orthopaedic protection positioning device, the length of which is 2-20cm longer than the length of the tissue to be treated.
4. The tissue protection positioning device of claim 1, wherein the semi-enclosed rigid shape is an inverted "U" shape in cross-section.
5. The tissue protection positioning device of claim 1, wherein the semi-enclosed rigid shape is a cross-section of the tissue protection positioning device having a trapezoidal shape with an open bottom end or a fan shape with an arc of more than 150 degrees.
6. The tissue protection positioning device according to claim 1, wherein a plurality of air outlet holes (2) are arranged on the side surface of the tissue protection positioning device.
7. The tissue protection positioning device according to claim 1, having at least one drainage hole or drain hole (3) on the side.
8. The tissue protection positioning device of claim 1, having at least one waste drain hole (4) in a side thereof.
9. The tissue protection positioning device of claim 1, which is made of biocompatible material, and can be metal, resin or polymer material.
10. The tissue protection positioning device of claim 1 formed by articulating two fan-shaped protection positioning devices.
CN202210099220.9A 2022-01-27 2022-01-27 Tissue protection positioning device for surgical operation Pending CN114366331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210099220.9A CN114366331A (en) 2022-01-27 2022-01-27 Tissue protection positioning device for surgical operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210099220.9A CN114366331A (en) 2022-01-27 2022-01-27 Tissue protection positioning device for surgical operation

Publications (1)

Publication Number Publication Date
CN114366331A true CN114366331A (en) 2022-04-19

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Application Number Title Priority Date Filing Date
CN202210099220.9A Pending CN114366331A (en) 2022-01-27 2022-01-27 Tissue protection positioning device for surgical operation

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2079488U (en) * 1991-01-18 1991-06-26 冯洪光 Wound protecting shield for abdominal operation
CN201160864Y (en) * 2008-01-01 2008-12-10 张令怡 Notch protective cover
CN102551844A (en) * 2012-02-28 2012-07-11 肇毅 Breast gland excision instrument
CN202365853U (en) * 2011-12-15 2012-08-08 李树成 Protection drill bit for orthopedics department
US20120202172A1 (en) * 2011-02-08 2012-08-09 Puthalath Koroth Raghuprasad Dental hygiene device
CN204169880U (en) * 2014-09-02 2015-02-25 广西南宁博恩康生物科技有限公司 Operative incision protector
CN104958107A (en) * 2015-06-18 2015-10-07 柳州市妇幼保健院 Child frenum linguae laser surgery mouth gag and corpus-linguae and mouth-floor protector assembly
CN110151322A (en) * 2018-04-10 2019-08-23 韩多亮 A kind of urological surgery protective device
CN110769774A (en) * 2017-02-16 2020-02-07 马维瑞克牙科系统有限公司 Cover device suitable for anatomy
CN111317585A (en) * 2020-02-28 2020-06-23 四川大学 Medullary cavity approach medullary opening guide plate
CN210931921U (en) * 2019-07-31 2020-07-07 王雪丽 Mouth gag is used in operation
CN111481259A (en) * 2020-04-17 2020-08-04 广西医科大学 Preparation method of bone cutting guide plate made of polyether-ether-ketone and bone cutting guide plate
CN211723106U (en) * 2019-12-19 2020-10-23 彭安周 Bronchoscopy auxiliary bite block
CN215019392U (en) * 2021-05-06 2021-12-07 杭州六维齿科医疗技术有限公司 Planting guide plate for whole-course navigation of cylindrical implant

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2079488U (en) * 1991-01-18 1991-06-26 冯洪光 Wound protecting shield for abdominal operation
CN201160864Y (en) * 2008-01-01 2008-12-10 张令怡 Notch protective cover
US20120202172A1 (en) * 2011-02-08 2012-08-09 Puthalath Koroth Raghuprasad Dental hygiene device
CN202365853U (en) * 2011-12-15 2012-08-08 李树成 Protection drill bit for orthopedics department
CN102551844A (en) * 2012-02-28 2012-07-11 肇毅 Breast gland excision instrument
CN204169880U (en) * 2014-09-02 2015-02-25 广西南宁博恩康生物科技有限公司 Operative incision protector
CN104958107A (en) * 2015-06-18 2015-10-07 柳州市妇幼保健院 Child frenum linguae laser surgery mouth gag and corpus-linguae and mouth-floor protector assembly
CN110769774A (en) * 2017-02-16 2020-02-07 马维瑞克牙科系统有限公司 Cover device suitable for anatomy
CN110151322A (en) * 2018-04-10 2019-08-23 韩多亮 A kind of urological surgery protective device
CN210931921U (en) * 2019-07-31 2020-07-07 王雪丽 Mouth gag is used in operation
CN211723106U (en) * 2019-12-19 2020-10-23 彭安周 Bronchoscopy auxiliary bite block
CN111317585A (en) * 2020-02-28 2020-06-23 四川大学 Medullary cavity approach medullary opening guide plate
CN111481259A (en) * 2020-04-17 2020-08-04 广西医科大学 Preparation method of bone cutting guide plate made of polyether-ether-ketone and bone cutting guide plate
CN215019392U (en) * 2021-05-06 2021-12-07 杭州六维齿科医疗技术有限公司 Planting guide plate for whole-course navigation of cylindrical implant

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