CN109044584B - Manufacturing method of pelvis auxiliary jig and pelvis auxiliary jig - Google Patents
Manufacturing method of pelvis auxiliary jig and pelvis auxiliary jig Download PDFInfo
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- CN109044584B CN109044584B CN201810840481.5A CN201810840481A CN109044584B CN 109044584 B CN109044584 B CN 109044584B CN 201810840481 A CN201810840481 A CN 201810840481A CN 109044584 B CN109044584 B CN 109044584B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Wood Science & Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of pelvis correction medical treatment, in particular to a manufacturing method of a pelvis auxiliary jig and a pelvis auxiliary jig, wherein the manufacturing method of the pelvis auxiliary jig comprises the steps of forming pelvis model control data according to pelvis data; forming a thermal barrier layer matching the pelvic model data based on the pelvic model data to form a pelvic correction structure; coating polycaprolactone on the inner layer of the pelvis correction structure and cooling to form the pelvis jig.
Description
Technical Field
The invention relates to the technical field of pelvis correction medical treatment, in particular to a manufacturing method of a pelvis auxiliary jig and the pelvis auxiliary jig.
Background
The practice of fixing fractured bones to promote healing has been practiced for hundreds of years. Starting from simple splints and rather unsanitary bandages, the invention of plaster casts opened a new era of orthopaedic medicine. To date, heavy plaster casts have been increasingly replaced by lighter substitutes for fiberglass.
The early reduction and the continuous fixation are carried out on unstable pelvic fracture, so as to be beneficial to controlling the major bleeding of the fracture, and relieving pain and serious complications such as FES (fatty embolism syndrome), DIC (dispersed intravascular coagulation), ARDS (acute respiratory distress syndrome) and the like. The restoration of the pelvic load-bearing structure also contributes to obtaining the best possible functional result. If the fixing apparatus is lacked, the pelvis can be simply wrapped and fixed by bed sheets, thoraco-abdominal belts and the like to play a certain role in stabilizing the pelvis and stopping bleeding, and effective external fixing modes comprise an external fixing frame-a fixed front ring and a C-clamp-a fixed rear ring, but the following complications can easily occur, and the nursing work is not facilitated.
Disclosure of Invention
In view of the above problems, embodiments of the present invention provide a method for manufacturing a pelvic support jig and a pelvic support jig, which are mainly applied to pelvic fixation of patients requiring an operation in the early stage of trauma, and patients requiring no operation for minor pelvic fracture, and can reduce related complications to a certain extent, thereby facilitating the implementation of nursing work.
In one aspect, the present invention provides a method for manufacturing a pelvic assistance device, comprising,
finding the characteristic data of the previous time according to the pelvis data, deleting the characteristic data in the pelvis data to form a jig database, randomly selecting a preset number of symmetrical edge data in the jig database, processing the edge data and updating the edge data matched with the pelvis data to form pelvis model control data;
forming a thermal insulating layer matching the pelvic model control data based on the pelvic model control data, forming a pelvic corrective structure based on the thermal insulating layer, wherein the pelvic corrective structure comprises a first corrective device, a second corrective device matching the first corrective device;
coating polycaprolactone on the inner layer of the pelvis correction structure and cooling to form the pelvis auxiliary jig.
Preferably, the manufacturing method of the pelvic auxiliary tool further includes before forming the pelvic model control data according to the pelvic data;
obtaining pelvis basic data, and obtaining three-dimensional image data of the pelvis according to the pelvis basic data.
Preferably, the manufacturing method of the pelvic auxiliary jig further comprises coating a layer of silicone gel on the inner surface of the pelvic auxiliary jig.
Preferably, the manufacturing method of the pelvic auxiliary tool, wherein forming a thermal insulation layer matching the pelvic model control data based on the pelvic model control data to form a pelvic correction structure includes:
forming a basic pelvis jig structure by combining a preset basic material based on the pelvis model control data;
and coating polyurethane glue on the surface of the basic pelvis jig structure, and performing pressure test and curing treatment to form the pelvis correction structure.
Preferably, the manufacturing method of the pelvis auxiliary fixture, wherein the step of coating polyurethane glue on the surface of the basic pelvis fixture structure and performing pressure test and curing treatment to form the pelvis correction structure further comprises:
the pressure of the pressure test of the polyurethane glue coating is not less than 6.0 MPa.
Preferably, the manufacturing method of the pelvic auxiliary tool, wherein forming a thermal insulation layer matching the pelvic model control data based on the pelvic model control data to form a pelvic correction structure includes:
forming a basic pelvis jig structure by combining a preset basic material based on the pelvis model control data;
and coating polyurethane glue on the surface of the basic pelvis jig structure and carrying out curing treatment to form the pelvis correction structure.
Preferably, in the manufacturing method of the pelvic auxiliary jig, coating a polycaprolactone on the inner layer of the pelvic correction structure and performing cooling treatment to form the pelvic auxiliary jig specifically includes:
heating the polycaprolactone and coating the polycaprolactone on the inner surface of the pelvis correction structure,
and carrying out pressure test treatment on the polycaprolactone and the pelvis correction structure to form the pelvis auxiliary jig.
Preferably, in the manufacturing method of the pelvis auxiliary jig, the heating temperature of the polycaprolactone is 59-64 ℃, and the pressure test is not less than 20 MPa.
In another aspect, the present invention further provides an auxiliary fixture for pelvis, comprising:
a structure for correcting the pelvis of a patient,
a thermal insulation layer disposed on the inner layer of the pelvic correction structure;
and the polycaprolactone layer is arranged on the surface of the heat insulation layer.
Preferably, the jig for assisting pelvis described above further comprises:
and the silicon gel layer is arranged on the surface of the polycaprolactone layer.
Compared with the prior art, the invention has the advantages that:
in the above-mentioned embodiment, through acquireing pelvis data forms pelvis model control data, just forms pelvis model structure based on pelvis model control data, continue through polyurethane glue, polycaprolactone with the pelvis tool that the structure combination formed is corrected to the pelvis, alleviates the skin discomfort through the silica gel layer at last, this kind of mode preparation simple process to the complexity is lower, this kind of treatment mainly is applied to the early pelvis that needs the operation patient of wound fixed, and does not need the operation patient for lighter pelvis fracture, can reduce relevant complication to a certain extent, be favorable to the implementation of nursing work.
Drawings
FIG. 1 is a flowchart illustrating a method of manufacturing a pelvic support jig according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method of manufacturing a pelvic support jig according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a method of manufacturing a pelvic support jig according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a method for manufacturing a pelvic auxiliary fixture according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
As shown in FIG. 1, the present invention provides a method for manufacturing a pelvic auxiliary fixture, which comprises,
step S110, finding previous feature data according to pelvis data, deleting the feature data in the pelvis data to form a jig database, randomly selecting a preset number of symmetrical edge data in the jig database, processing the edge data and updating the edge data matched with the pelvis data to form pelvis model control data; the pelvis data may be obtained by CT scanning, or may be formed by other detection methods, which are not limited herein. Wherein the pelvic model control data matches the pelvic data, and a pelvic model is adjusted by the pelvic model control data to form a pelvic model structure matching the pelvic model control data or the pelvic data.
When the pelvic auxiliary tool is manufactured for the first time, the previous feature data may be any predetermined number of data, for example, when the feature data is N symmetrical edge data, the N symmetrical edge data may be selected at will. The edge data are two end point data in the same horizontal direction in the pelvis data, the skeleton structure of the human body is a symmetrical structure, the central line of the skeleton structure is taken as a symmetrical central line, and the two end point data in the same horizontal direction are also symmetrical data. In order to improve the fixing effect of the pelvis auxiliary tool, part of the symmetrical data in the pelvis data can be reduced, for example, the actual size is X cm, when the pelvis auxiliary tool is manufactured, the pelvis structure manufactured at the part is only stored as (X-M) cm, so that the fixing effect is improved by improving the friction force, wherein M is [ X/3], and M is an integer part of X/3.
When manufacturing the pelvic support jig, the characteristic data of the previous time is first deleted from the pelvic data. Any arbitrary N symmetrical data are selected from the remaining data and subtracted to improve the fixing effect. However, in order to prevent the bedsore, the position of the previous feature data is required to be completely different from the position of the current feature data. N is [ P/3], P is the maximum value of the abscissa of the pelvic data with 0 as the starting point, and N is an integer part of the pair P/3.
Step S120, forming a thermal insulation layer matched with the pelvis model control data based on the pelvis model control data, and forming a pelvis correction structure based on the thermal insulation layer, wherein the pelvis correction structure comprises a first correction device and a second correction device matched with the first correction device; further, as shown in FIG. 2,
step S1201, forming a basic pelvis jig structure by combining preset basic materials based on the pelvis model control data; the predetermined base material can be a medical fiber product, and the predetermined base material is covered on the surface of the pelvis model structure to form a basic pelvis jig mechanism;
step S1202, polyurethane glue is coated on the surface of the basic pelvis jig structure, and pressure testing and curing processing are carried out to form the pelvis correcting structure. Further, the pressure applied during the pressure test treatment is not less than 6.0 MPa. After the pressure test treatment is finished, the pelvis correction structure can be cured, the curing time can be determined according to the actual situation, and the pressure test method is not particularly limited.
Step S130, coating polycaprolactone on the inner layer of the pelvis correction structure and cooling the polycaprolactone to form the pelvis auxiliary jig, and further specifically comprises the step S1301 of heating the polycaprolactone and coating the polycaprolactone on the inner surface of the pelvis correction structure as shown in fig. 3, wherein the heating temperature of the polycaprolactone is 59-64 ℃, and the pressure test is not less than 20 MPa.
Step S1302, performing pressure test treatment on the polycaprolactone and the pelvis correction structure to form the pelvis auxiliary jig. Polycaprolactone with the pelvis is corrected the pelvis tool that the structure combines to form, has the function that the pelvis is corrected.
Step S140, coating a layer of silicone gel on the inner surface of the pelvis auxiliary fixture. Because the pelvis jig is harder at the position where the pelvis jig is attached to the skin and has great damage to the skin, the silicon gel layer is coated inside the pelvis jig, and the discomfort of the skin is favorably relieved.
In the above-mentioned embodiment, through acquireing pelvis data forms pelvis model control data, just forms pelvis model structure based on pelvis model control data, continue through polyurethane glue, polycaprolactone with the structure is corrected to the pelvis and the pelvis tool that combines two pressure testing process to form is alleviated skin discomfort through the silica gel layer at last, and this kind of mode preparation simple process to the complexity is lower.
Example two
The invention provides a manufacturing method of a pelvis auxiliary jig, which comprises the following steps,
step S210, forming pelvis model control data according to the pelvis data; the pelvis data may be obtained by CT scanning, or may be formed by other detection methods, which are not limited herein. Wherein the pelvic model control data matches the pelvic data, and a pelvic model is adjusted by the pelvic model control data to form a pelvic model structure matching the pelvic model control data or the pelvic data.
Step S220, forming a thermal insulation layer matching the pelvic model control data based on the pelvic model control data, and forming a pelvic correction structure based on the thermal insulation layer, wherein the pelvic correction structure comprises a first correction device and a second correction device matching the first correction device; further, as shown in FIG. 4,
step S2201, forming a basic pelvis jig structure by combining preset basic materials based on the pelvis model control data; the predetermined base material can be a medical fiber product, and the predetermined base material is covered on the surface of the pelvis model structure to form a basic pelvis jig mechanism;
step 2202, coating polyurethane glue on the surface of the basic pelvis jig structure and performing curing treatment to form the pelvis correction structure. The curing treatment is performed on the pelvis correcting structure, and the curing time can be determined according to the actual situation, which is not limited in detail here.
Step S230, coating polycaprolactone on the inner layer of the pelvis correction structure and cooling the polycaprolactone to form the pelvis auxiliary jig, and further specifically comprises the step S2301 of heating the polycaprolactone and coating the polycaprolactone on the inner surface of the pelvis correction structure, wherein the heating temperature of the polycaprolactone is 59-64 ℃, and the pressure test is not less than 20 MPa.
And S2302, performing pressure test treatment on the polycaprolactone and the pelvis correction structure to form the pelvis auxiliary jig.
Step S240, coating a layer of silicone gel on the inner surface of the pelvis auxiliary fixture.
In the above embodiment, through acquireing pelvis data forms pelvis model control data, just forms pelvis model structure based on pelvis model control data, continue through polyurethane glue, polycaprolactone with the structure is corrected to the pelvis and the pelvis tool that combines the pressure testing process to form is alleviated skin discomfort through the silica gel layer at last, further reduces the complexity of manufacture craft.
It should be noted that, in the pelvic auxiliary jig formed by the manufacturing method of the pelvic auxiliary jig, the pelvic auxiliary jig is provided with two openings, one opening can be used for discharging urine, the other opening is used for discharging feces, and the opening can be connected with a fistulization bag, so that a patient can conveniently discharge the feces.
EXAMPLE III
In another aspect, the present invention further provides an auxiliary fixture for pelvis, comprising:
a structure for correcting the pelvis of a patient,
a thermal insulation layer disposed on the inner layer of the pelvic correction structure;
and the polycaprolactone layer is arranged on the surface of the heat insulation layer.
As a further preferred embodiment, the jig for assisting pelvis described above further comprises:
and the silicon gel layer is arranged on the surface of the polycaprolactone layer.
The functions of the pelvic auxiliary fixture are the same as those of the first and second embodiments, and are not described herein.
It should be noted that, in the pelvic auxiliary jig formed by the manufacturing method of the pelvic auxiliary jig, the pelvic auxiliary jig is provided with two openings, one opening can be used for discharging urine, the other opening is used for discharging feces, and the opening can be connected with a fistulization bag, so that a patient can conveniently discharge the feces.
In addition, the pelvis auxiliary jig may be formed by integrally assembling two devices independent from each other, or when the pelvis auxiliary jig is formed by assembling two devices independent from each other, it may be formed by, for example, a left part and a right part, or a front part and a rear part.
Example four
A use method based on a pelvis auxiliary jig specifically comprises the following steps:
the pelvis auxiliary jig is arranged at the affected part of a patient,
and heating the pelvis auxiliary jig so as to enable the pelvis jig to be fixedly attached to the affected part.
It should be noted that the pelvis auxiliary tool can be reused, for example, when the pelvis affected part is in a state of edema, the pelvis auxiliary tool is heated and shaped, and the heating temperature range can be 40 ℃ to 50 ℃. And the pelvis auxiliary jig after shaping is used for treating and nursing the diseased part, when edema disappears, the pelvis auxiliary jig after heating shaping is not adapted to the currently diseased part any more, the pelvis auxiliary jig can be cleaned at the moment, then the pelvis auxiliary jig is subjected to secondary heating shaping treatment so as to enable the pelvis auxiliary jig to be attached to the diseased part, and the temperature range of secondary heating can be 38-45 ℃. Meanwhile, the jig can be heated at intervals to form a new jig, and stress points of the jig are different every time so as to prevent bedsores.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A manufacturing method of a pelvis auxiliary jig is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
finding the characteristic data of the previous time according to the pelvis data, deleting the characteristic data in the pelvis data to form a jig database, randomly selecting a preset number of symmetrical edge data in the jig database, processing the edge data and updating the edge data matched with the pelvis data to form pelvis model control data;
forming a thermal insulating layer matching the pelvic model control data based on the pelvic model control data, forming a pelvic corrective structure based on the thermal insulating layer, wherein the pelvic corrective structure comprises a first corrective device, a second corrective device matching the first corrective device;
coating polycaprolactone on the inner layer of the pelvis correction structure and cooling to form the pelvis auxiliary jig.
2. The method for manufacturing a pelvic assistance tool according to claim 1, further comprising, prior to performing the forming of pelvic model control data based on the pelvic data;
obtaining pelvis basic data, and obtaining three-dimensional image data of the pelvis according to the pelvis basic data.
3. The method as claimed in claim 1, further comprising applying a layer of silicone gel to the inner surface of the pelvic support jig.
4. The method as claimed in claim 1, wherein forming a thermal insulation layer matching the pelvic model control data to form a pelvic correction structure based on the pelvic model control data comprises:
forming a basic pelvis jig structure by combining a preset basic material based on the pelvis model control data;
and coating polyurethane glue on the surface of the basic pelvis jig structure, and performing pressure test and curing treatment to form the pelvis correction structure.
5. The method as claimed in claim 4, wherein the step of coating polyurethane glue on the surface of the basic pelvis jig structure and performing pressure testing and curing to form the pelvis correction structure further comprises:
the pressure of the pressure test of the polyurethane glue coating is not less than 6.0 MPa.
6. The method as claimed in claim 1, wherein forming a thermal insulation layer matching the pelvic model control data to form a pelvic correction structure based on the pelvic model control data comprises:
forming a basic pelvis jig structure by combining a preset basic material based on the pelvis model control data;
and coating polyurethane glue on the surface of the basic pelvis jig structure and carrying out curing treatment to form the pelvis correction structure.
7. The method for manufacturing the pelvis auxiliary jig as claimed in claim 4 or 6, wherein coating a polycaprolactone on the inner layer of the pelvis correction structure and performing cooling treatment to form the pelvis auxiliary jig specifically comprises:
heating the polycaprolactone and coating the polycaprolactone on the inner surface of the pelvis correction structure,
and carrying out pressure test treatment on the polycaprolactone and the pelvis correction structure to form the pelvis auxiliary jig.
8. The manufacturing method of the pelvis auxiliary jig according to claim 7, wherein the heating temperature of polycaprolactone is 59-64 ℃, and the pressure test is not less than 20 MPa.
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| CN201810840481.5A CN109044584B (en) | 2018-07-27 | 2018-07-27 | Manufacturing method of pelvis auxiliary jig and pelvis auxiliary jig |
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| CN2105943U (en) * | 1991-12-13 | 1992-06-03 | 程善宝 | Pelvis fixture |
| JP2005537876A (en) * | 2002-09-10 | 2005-12-15 | チョンホ ハ | Pedestal type pelvic correction device and control method thereof |
| US7198610B2 (en) * | 2004-12-22 | 2007-04-03 | Ossur Hf | Knee brace and method for securing the same |
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| CN101522139A (en) * | 2006-09-07 | 2009-09-02 | 考拉保健附品有限公司 | Pelvic anchor brace |
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| DE102010022878B4 (en) * | 2010-06-07 | 2014-02-13 | Kai Stefan Kisielinski | Textile based device for preventing the dislocation of artificial joint replacement and use of this device |
| KR101381073B1 (en) * | 2013-11-19 | 2014-04-04 | 송성진 | Functional chair for human body correction and thermal therapy |
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| CN206120523U (en) * | 2016-07-20 | 2017-04-26 | 诸燮平 | Pelvis external fixation |
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| CN102740808A (en) * | 2009-10-16 | 2012-10-17 | 乔治.斯托纳夫斯基 | Method for producing a supporting or protective device for a body part |
| CN102429745A (en) * | 2011-09-26 | 2012-05-02 | 中国人民解放军第二军医大学 | Nanometer artificial bone framework with transverse gradient hole structure and preparation method thereof |
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