CN208301777U - A kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function - Google Patents
A kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function Download PDFInfo
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- CN208301777U CN208301777U CN201720885292.0U CN201720885292U CN208301777U CN 208301777 U CN208301777 U CN 208301777U CN 201720885292 U CN201720885292 U CN 201720885292U CN 208301777 U CN208301777 U CN 208301777U
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- outer stationary
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- forearm
- external distraction
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Abstract
The utility model discloses a kind of forearm External distraction appliances of 3D printing with electrotherapeutic function, including the outer stationary body to match with patient forearm, outer stationary body side opening, open edge is symmetrically arranged with link slot, it is provided with connector in link slot, several air holes are provided on outer stationary body；Outer stationary body includes fupport arm body and the palmrest body connecting with fupport arm body, and at wrist-joint functional perspective between fupport arm body and palmrest body, the receiving hole for accommodating thumb is provided on palmrest body；Outer stationary body is provided with electrotherapeutic function component close to lesions position.The utility model forearm External distraction appliance utilizes 3D printing technique, the production of forearm External distraction appliance is carried out in conjunction with CAD and reverse-engineering, compared to the production method of traditional External distraction appliance, have the characteristics that structure simple, easily manufactured, fixed accurate and reliable, good permeability, environmental protection.And by increasing electrotherapeutic function, disease damage tissue repair and regeneration may advantageously facilitate.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is related to solid outside a kind of forearm of 3D printing with electrotherapeutic function
Determine brace.
Background technique
Bone External distraction appliance is a kind of external stabilizing brace, is generally assemblied in the positions such as four limbs, the trunk of human body, is used for
Prevention or correction four limbs or trunk deformity, are also used for treatment bone and joint diseases, can also repair after surgery in for promoting Bones and joints
Healing.Patient protects the position being damaged in bone, tissue damage recovery process using bracket and gypsum mostly.Though its
The movement that joint can so be limited prevents injury from further damaging or promotes joint to fully recover with related movement is damaged,
But it is the affected part that bracket is fixed to in the way of winding patient by bandage, and cumbersome, removal bracket is very inconvenient.
Gypsum is widely used in due to its materials is easy, cheap and has good plasticity and enough intensity
It is used to fixed damage fracture during the postoperative healing of patient.When in use, plaster sleeve is set to the bone of patient to plaster immobilization
Folding part position, is fixed fracture site, is displaced fracture no longer, is fractured more by autologous tissue's metabolism
It closes.Although the plaster immobilization realizes the fixation to fracture site, gypsum is airtight, patient skin is easily bred carefully
Bacterium in turn results in patient skin and festers.In addition, gypsum there is also it is fixed when it is cumbersome, time-consuming and laborious, and pine can not be adjusted
Tightness, the shortcomings that can not getting wet.If fixation can also cause some complication for a long time, such as osteofascial compartment syndrome, pressure sore, give up
With property osteoporosis, anchylosis etc..
Utility model content
The purpose of the utility model is to provide a kind of forearm External distraction appliances of 3D printing with electrotherapeutic function, solve
Existing External distraction appliance gas permeability is insufficient, easily causes the problem of complication, while shortening rehabilitation duration.
The utility model is the technical scheme adopted is that fixed outside a kind of forearm of the 3D printing with electrotherapeutic function
Tool, including the outer stationary body to match with patient forearm, outer stationary body side opening, outer stationary body is close to open edge
It is symmetrically arranged with link slot, the connector for fixing outer stationary body and forethiga is provided in link slot, it is outer fixed main
Several air holes are provided on body；Outer stationary body includes fupport arm body and the palmrest body connecting with fupport arm body, fupport arm body and palmrest
Wrist-joint between body is provided with functional perspective, and the receiving hole for accommodating thumb is provided on palmrest body, and receiving hole is close
Opening；Outer stationary body is provided with electrotherapeutic function component close to lesions position.
The utility model is also characterized by
Electrotherapeutic function component includes electric installation and power connection equipment, and electric installation includes being close on the inside of outer stationary body successively
The conductive cloth and conductive silicon rubber mat of placement, power connection equipment include connecting line and power-supply device connector, connecting line both ends difference
It is connect with conductive cloth and power-supply device connector.
Connecting line stretches out outer stationary body through air hole, connects electricity by power-supply device connector.
Outer stationary body is provided with fixing groove on the inside of lesions position, and conductive cloth is in fixing groove.
Connector is binding tape with hook-and-loop fasteners or bandage.
Wrist-joint is provided with functional perspective, functional perspective range specifically: 45 °~55 ° of dorsiflexion angle, oar drift angle:
20 °~30 °, bent 50 °~60 ° of angle is slapped in 30 °~40 ° of ruler drift angle.
Palmrest body, fupport arm body, receiving hole, air hole and link slot are integrally formed by 3D printing technique.
The utility model has the beneficial effects that the forearm External distraction appliance of the 3D printing with electrotherapeutic function utilizes 3D printing
Technology carries out the production of forearm External distraction appliance in conjunction with CAD and reverse-engineering, compared to branch fixed outside tradition
The production method of tool, with personalized designs, structure is simple, easily manufactured, modeling accuracy is high, beauty is light, fixation accurately may be used
Lean on, good permeability and environmental protection the features such as.During three-dimensional modeling, using reverse-engineering principle, can accurately it draw out and people
The orthoses threedimensional model that body region fits like a glove, and go out corresponding function digit angled arrangement according to the different designs of the state of an illness,
Be conducive to shorten rehabilitation duration, improve rehabilitation efficacy.In addition, increasing electrotherapy structure in lesions position, using electric energy effect in people
Body causes intracorporal physical and chemical reaction, and is acted on by nerve-body fluid, influences the function of tissue and organ, reach eliminate the cause of disease,
Regulatory function improves metabolism, enhances immune, promotion disease damage tissue repair and regenerated purpose, further improves rehabilitation efficacy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the forearm External distraction appliance of the 3D printing with electrotherapeutic function of the utility model；
Fig. 2 is electrotherapeutic function modular construction schematic diagram；
Fig. 3 is electrotherapeutic function component setting schematic diagram.
In figure, 1. palmrest bodies, 2. fupport arm bodies, 3. receiving holes, 4. link slots, 5. air holes, 6. electrotherapeutic function components, 7. are led
Electric silicagel pad, 8. conductive cloths, 9. connecting lines, 10. power-supply device connectors.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function of the utility model, as shown in Figure 1, including and trouble
The outer stationary body that person's forearm matches, outer stationary body side opening, outer stationary body are symmetrically arranged with close to open edge
Link slot 4 is provided in link slot 4 for making outer stationary body and the fixed connector of forethiga, is arranged on outer stationary body
There are several air holes 5；Outer stationary body includes fupport arm body 2 and the palmrest body 1 connecting with fupport arm body 2, fupport arm body 2 and palmrest body 2
Between wrist-joint according to specific diagnostic design at corresponding functional perspective, be provided on palmrest body 1 for accommodating thumb
Receiving hole 3, receiving hole 3 is close to opening；Outer stationary body is provided with electrotherapeutic function component close to lesions position.
As shown in Fig. 2, electrotherapeutic function component includes electric installation and power connection equipment, electric installation includes being close to outer fixed master
The conductive cloth 8 and conductive silicon rubber mat 7 that internal side is set gradually；Power connection equipment includes connecting line 9 and power-supply device connector 10,
9 both ends of connecting line are connect with conductive cloth 8 and power-supply device connector 10 respectively.
As shown in figure 3, connecting line 9 stretches out outer stationary body through air hole 5, electricity is connect by power-supply device connector 10.
Outer stationary body is provided with fixed groove on the inside of lesions position, and conductive cloth 8 is attached in fixing groove.
Electrotherapeutic function component can be applied equally to other rehabilitation class medical apparatus, place it in patient's lesions position (or
Near), rehabilitation can be promoted by electromagnetic action.
Connector is binding tape with hook-and-loop fasteners or bandage.
Wrist-joint functional perspective range are as follows: 45 °~55 ° of dorsiflexion angle, oar drift angle: 20 °~30 °, 30 ° of ruler drift angle~
40 °, slap bent 50 °~60 ° of angle.Specific functional perspective can be adjusted design according to the specific diagnostic result of patient.
Palmrest body 1, fupport arm body 2, receiving hole 3, air hole 5 and link slot 4 are integrally formed by 3D printing technique.
In use, the outer stationary body of brace is fitted with human body forearm position, arm is located in fupport arm body 2, hand position
In in palmrest body 1, thumb passes through receiving hole 3, is connected each pair of link slot 4 by binding tape with hook-and-loop fasteners or bandage, to make brace
It is fixed with human arm, achievees the purpose that fixed, moulding patient injury's arm.Then it is connected by power-supply device connector 10
Power supply, conductive cloth 8 and conductive silicon rubber mat 7 are powered, and the electric energy of particular types and given dose are generated, using electric energy effect in people
Body causes intracorporal physical and chemical reaction, and is acted on by nerve-body fluid, influences the function of tissue and organ, reach eliminate the cause of disease,
Regulatory function improves metabolism, enhances immune, promotion disease damage tissue repair and regenerated purpose, further improves rehabilitation efficacy.
Such as: electrode slice meets voltage 40-85V, current strength 0.04-0.1mA/cm2Direct current, can adjust nerve excitement
Property, improve local edema or dehydrating phenomena, the effect to promote blood circulation with metabolic function；It is below low that electrode slice connects 1KHz
Frequency pulse current can treat peripheral nerve disease, various muscular atrophies, limbs blood and lymphostasis etc.；Electrode slice connects
The medium-frequency pulse electric current of logical 2-5KHz, can treat soft tissue injury, neuritis etc., have analgesia, stimulation contraction of muscle, promote blood
Circulation improves Nutrition and Metabolism and other effects；Electrode slice connects the high-frequency impulse dextrorotation electric current of 100KHz or more, can promote local blood
Liquid circulation improves histotrophic nutrition and is metabolized, stimulation regeneration, resolution, can also reduce peripheral nerve excitement and relieve pain etc., it is more
For soft tissue injury etc..
Since silica gel is lined with the physical attribute similar with human skin, and its absorption property and flexibility are good, electric silica gel
Pad 7 is directly contacted with human skin, and silica gel is attached to skin surface, can be improved the comfort for wearing brace, while making brace
It is in close contact with lesions position, preferably plays a role.
The setting of air hole 5 increases the gas permeability of brace, is connected each pair of connecting hole 6 by binding tape with hook-and-loop fasteners or bandage
It connects, the utility model disassembly can be convenient to.
In addition, the utility model utilizes 3D printing technique, carried out in conjunction with CAD and reverse-engineering outer fixed
The production of brace has that personalized designs, structure are simple, easily manufactured, modeling compared to traditional External distraction appliance production method
The features such as precision height, beautiful light, good permeability and environmental protection.It, can using reverse-engineering principle during three-dimensional modeling
Accurately draw out the External distraction appliance threedimensional model to fit like a glove with human body.
Claims (7)
1. a kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function, which is characterized in that including with patient forearm's kissing
The outer stationary body closed, outer stationary body side opening, outer stationary body are symmetrically arranged with link slot (4) close to open edge,
It is provided with the connector for fixing outer stationary body and forethiga in link slot (4), is provided on outer stationary body several
Air hole (5)；Outer stationary body includes fupport arm body (2) and the palmrest body (1) connecting with fupport arm body (2), fupport arm body (2) and palmrest
Wrist-joint between body (1) is provided with functional perspective, and the receiving hole (3) for accommodating thumb is provided on palmrest body (1), holds
Hole (3) are received close to opening；Outer stationary body is provided with electrotherapeutic function component close to lesions position.
2. a kind of forearm External distraction appliance of 3D printing with electrotherapeutic function according to claim 1, which is characterized in that
The electrotherapeutic function component includes electric installation and power connection equipment, and electric installation includes being close to set gradually on the inside of outer stationary body
Conductive cloth (8) and conductive silicon rubber mat (7), power connection equipment includes connecting line (9) and power-supply device connector (10), connecting line
(9) both ends are connect with conductive cloth (8) and power-supply device connector (10) respectively.
3. a kind of forearm External distraction appliance of 3D printing with electrotherapeutic function according to claim 2, which is characterized in that
The connecting line (9) stretches out outer stationary body through air hole (5), connects electricity by power-supply device connector (10).
4. a kind of forearm External distraction appliance of 3D printing with electrotherapeutic function according to claim 1, which is characterized in that
The outer stationary body is provided with fixing groove on the inside of lesions position, and conductive cloth (8) is in fixing groove.
5. a kind of forearm External distraction appliance of 3D printing with electrotherapeutic function according to claim 1, which is characterized in that
The connector is binding tape with hook-and-loop fasteners or bandage.
6. a kind of forearm External distraction appliance of 3D printing with electrotherapeutic function according to claim 1, which is characterized in that
The wrist-joint functional perspective range specifically: 45 °~55 ° of dorsiflexion angle, oar drift angle: 20 °~30 °, 30 ° of ruler drift angle~
40 °, slap bent 50 °~60 ° of angle.
7. a kind of forearm External distraction appliance of 3D printing with electrotherapeutic function according to claim 1, which is characterized in that
The palmrest body (1), fupport arm body (2), receiving hole (3), air hole (5) and link slot (4) are integrally formed by 3D printing technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885292.0U CN208301777U (en) | 2017-07-19 | 2017-07-19 | A kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885292.0U CN208301777U (en) | 2017-07-19 | 2017-07-19 | A kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301777U true CN208301777U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885292.0U Active CN208301777U (en) | 2017-07-19 | 2017-07-19 | A kind of forearm External distraction appliance of the 3D printing with electrotherapeutic function |
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| CN (1) | CN208301777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897777A (en) * | 2019-11-15 | 2020-03-24 | 广州黑格智造信息科技有限公司 | Recovered brace of 3D printing wrist |
| CN114474510A (en) * | 2022-02-09 | 2022-05-13 | 上海交通大学医学院附属瑞金医院 | Preparation of plywood silica gel inner lining |
-
2017
- 2017-07-19 CN CN201720885292.0U patent/CN208301777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897777A (en) * | 2019-11-15 | 2020-03-24 | 广州黑格智造信息科技有限公司 | Recovered brace of 3D printing wrist |
| CN114474510A (en) * | 2022-02-09 | 2022-05-13 | 上海交通大学医学院附属瑞金医院 | Preparation of plywood silica gel inner lining |
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