CN2925429Y - Automatic medical force-constant small splint - Google Patents
Automatic medical force-constant small splint Download PDFInfo
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- CN2925429Y CN2925429Y CN 200620028903 CN200620028903U CN2925429Y CN 2925429 Y CN2925429 Y CN 2925429Y CN 200620028903 CN200620028903 CN 200620028903 CN 200620028903 U CN200620028903 U CN 200620028903U CN 2925429 Y CN2925429 Y CN 2925429Y
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Abstract
A small medical automatic constant force plywood is provided, belonging to medical equipment technology field, which is characterized in that: an air chamber is connected with an air tube, an inflation device, an deflation device and an air pressure collection module. An output end of the air pressure collection module is connected with the input end of the counter of the micro-controller. The output mouth of the micro-controller is respectively connected with the control input end of the inflation device and the deflation device. The keyboard interface of the micro-controller is connected with a functional keyboard. The output mouth of the micro-controller is connected with the control input end of a LCD display module. The utility model has the advantages that: the timely inspection and controlling of tightness of strip enables the pressure valve to be consistent, overcomes the localization of using the doctor's experience and manual regulation and enhances the scientific value of diagnosing and treating long tube-shaped fracture. In addition, the utility model has the advantages of simple operation technology and easy to master.
Description
Technical field
The invention belongs to the medical equipment technical field.
Background technology
The plintlet external fixation is the treatment extremity fracture, especially treats fracture of upper limb common treatment means.Use small splints fixation and must correctly grasp using priciple and method, pressure pad is placed suitably, and band can not be crossed pine or tension.Cross pine and then make fixing not firmly, fracture is shifted easily again and influences healing, and tension then easily produces the local skin pressure ulcer, and severe patient causes the limb ischemia muscular contraction, even extremity gangrene.Therefore, answer the elasticity of running check band after the small splints fixation, in time adjust clamping plate band and pressure pad.With doctor's experience and feel, this subjective impression lacks scientific basis and standardization standard, follows fully according to doctors experience and operational approach, is very easy to cause error entirely in the elasticity adjustment of clamping plate band.
At present, " a kind of fracture automatic control plintlet " of domestic Luo Zi level ground invention, it constitutes pressure switch by last item, annular contact, spring etc., design two cover pressure on-off control are reported to the police, alarm apparatus sends chimes of doom, replace feel with quantifying, but its detection sensitivity is measured demonstration accurately not as the semiconductor electrostatic capacitance pressure transducer; Zhong Yanguan, Zhong Yuquan invent " a kind of fracture small clamping plate outer of practicality ", and it mainly improves band is velcro, enclose in the velcro outside and are with graduated scale, and it just makes adjustment band elasticity be easy to grasp, but does not have measurement criteria, alarm free function; Zhao Ji prints and distributes bright " monitoring plintlet automatically ", and measurement is smart higher, and Presentation Function is arranged, but does not control function automatically, and the adjustment force value is by artificial.
Summary of the invention
The objective of the invention is:
A kind of automatic medical constant-force small splint is provided, and it utilizes aerating and exhaust device to regulate the suffered pressure of fracture automatically, under situation about participating in the doctor hardly, the force value of patient's fracture is maintained near the optimal value.Break down when power voltage insufficient or clamping plate and near adjusting less than optimal value the time, can carry out sound and light alarm according to different states.
Technical scheme of the present invention is:
Air bag is connected with aerating device, means of deflation and gas pressure intensity acquisition module by air hose, pressure acquisition module frequency output terminal is connected with the enumerator input of microcontroller, the delivery outlet of microcontroller is connected with the control input end of aerating device and means of deflation respectively, the keyboard interface of microcontroller is connected with function keyboard, and the delivery outlet of microcontroller is connected with LCD display module control input end.
The microcontroller delivery outlet is connected with the control input end of sound and light alarm module.
The external interrupt input of microcontroller is connected with the level output end of voltage monitoring module.
Its circuit connects:
1 foot of microcontroller U1 links to each other with keyboard S1 with resistance R 1 by resistance R 5,2 feet of U1 link to each other with 2 feet of switch J5,3 feet of U1 link to each other with diode D3 by resistance R 14,4 feet of U1 link to each other with 3 feet of inserting sub-J2,5 feet of U1 link to each other with 1 foot of J2,19 feet of U1 link to each other with capacitor C 3 with 8 feet, 9 feet and 8 feet of U1 connect crystal oscillator, 1 foot of the 11 foot AND U3 of U1 links to each other, 12 feet of U1 link to each other with resistance R 17 with resistance R 7 respectively with 13 feet, 14 of U1,15,16,17,18 feet connect ground, 21 feet of U1 link to each other with 2 feet of voltage monitor U2,22 feet of U1 link to each other with keyboard S4 with keyboard S2 by resistance R 8,23 feet of U1 link to each other with keyboard S5 with keyboard S3 by resistance R 9,24 feet of U1 link to each other with 6 feet of inserting sub-J1,25 feet of U1 link to each other with keyboard S5 with keyboard S4 by resistance R 4,26 feet of U1 link to each other with keyboard S3 with keyboard S2 by resistance R 3,27 feet of U1 link to each other with 5 feet of J1,28 feet of U1 link to each other with 4 feet of J1,1 foot of U2 links to each other with 3 feet by capacitor C 6,2 of U3,6,7,9,12 feet link to each other with 14 feet by capacitor C 4,3 of U3,4 feet link to each other with 8 feet with resistance R 10 with the UP of pick off SEN301 with resistance R 12 by resistance R 11,5 of U3,13 feet link to each other with the down of SEN301,10 feet of U3 link to each other with 11 feet, 1 of voltage corrector U4,2 feet link to each other with capacitor C 10 with capacitor C 9,3 of U4,4 feet link to each other with C9,5 of U4,6 feet link to each other with C10,8 feet of U4 are received 3.3V by resistance R 37,1 foot of audion Q1 and resistance R 6, R7 links to each other, 3 feet of Q1 link to each other with 1 foot of inflator pump M with diode D4 by capacitor C 7,1 foot of audion Q2 and resistance R 16, R17 links to each other, and 3 feet of Q2 link to each other with 2 feet of gas bleeder valve V and 1 foot of J6 by 2 feet of diode D5.
The invention has the beneficial effects as follows:
Monitoring and Controlling band elasticity makes force value keep constant substantially in real time, overcomes the limitation of tradition by doctors experience and manual adjustment, improves the science of diagnosis and treatment tubular bone fracture.Its operating technology is simple, easily learns.
Description of drawings
Fig. 1 is a control unit functional block diagram of the present invention;
Fig. 2 is a control unit functional circuit of the present invention;
Fig. 3 is user mode figure of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further:
As shown in Figure 1, air bag is connected with aerating device, means of deflation and gas pressure intensity acquisition module by air hose, and air hose plays the effect of transmission and air pressure and circulated gases, and all the other each intermodules all are electrically connected.The pressure acquisition module converts air pressure signal to frequency signal, is connected with 11 feet of controller after the 74HC02 shaping.Controller calculates atmospheric pressure value and presets pressure values and compare, and whether decision is by aerating device with abandon device and regulate bladder pressure.Function keyboard is connected with 22,23,25,26 feet of controller, realizes presetting of optimal value.Liquid crystal LCD display module links to each other with 4,5 feet of controller, shows the gas pressure intensity value in real time.The voltage monitoring module input is connected with power supply, and outfan is connected with 21 feet of controller, triggers controller when voltage is lower than threshold voltage, the sound and light alarm module of controller by being connected with 3 feet 2,, and the prompting patient changes power supply.
Check the air-tightness of air bag and air conduit before use, guarantee that fixture does not leak, the aerating and exhaust device operate as normal.Preset the bound of optimal value according to patient's concrete condition, fixing fracture.Have only when breaking down warning, just need people's participation, get rid of corresponding failure.
Claims (4)
1, a kind of automatic medical constant-force small splint, it is characterized in that: air bag is connected with aerating device, means of deflation and gas pressure intensity acquisition module by air hose, pressure acquisition module frequency output terminal is connected with the enumerator input of microcontroller, the delivery outlet of microcontroller is connected with the control input end of aerating device and means of deflation respectively, the keyboard interface of microcontroller is connected with function keyboard, and the delivery outlet of microcontroller is connected with LCD display module control input end.
2, automatic medical constant-force small splint according to claim 1 is characterized in that:
1 foot of microcontroller U1 links to each other with keyboard S1 with resistance R 1 by resistance R 5,2 feet of U1 link to each other with 2 feet of switch J5,3 feet of U1 link to each other with diode D3 by resistance R 14,4 feet of U1 link to each other with 3 feet of inserting sub-J2,5 feet of U1 link to each other with 1 foot of J2,19 feet of U1 link to each other with capacitor C 3 with 8 feet, 9 feet and 8 feet of U1 connect crystal oscillator, 1 foot of the 11 foot AND U3 of U1 links to each other, 12 feet of U1 link to each other with resistance R 17 with resistance R 7 respectively with 13 feet, 14 of U1,15,16,17,18 feet connect ground, 21 feet of U1 link to each other with 2 feet of voltage monitor U2,22 feet of U1 link to each other with keyboard S4 with keyboard S2 by resistance R 8,23 feet of U1 link to each other with keyboard S5 with keyboard S3 by resistance R 9,24 feet of U1 link to each other with 6 feet of inserting sub-J1,25 feet of U1 link to each other with keyboard S5 with keyboard S4 by resistance R 4,26 feet of U1 link to each other with keyboard S3 with keyboard S2 by resistance R 3,27 feet of U1 link to each other with 5 feet of J1,28 feet of U1 link to each other with 4 feet of J1,1 foot of U2 links to each other with 3 feet by capacitor C 6,2 of U3,6,7,9,12 feet link to each other with 14 feet by capacitor C 4,3 of U3,4 feet link to each other with 8 feet with resistance R 10 with the UP of pick off SEN301 with resistance R 12 by resistance R 11,5 of U3,13 feet link to each other with the down of SEN301,10 feet of U3 link to each other with 11 feet, 1 of voltage corrector U4,2 feet link to each other with capacitor C 10 with capacitor C 9,3 of U4,4 feet link to each other with C9,5 of U4,6 feet link to each other with C10,8 feet of U4 are received 3.3V by resistance R 37,1 foot of audion Q1 and resistance R 6, R7 links to each other, 3 feet of Q1 link to each other with 1 foot of inflator pump M with diode D4 by capacitor C 7,1 foot of audion Q2 and resistance R 16, R17 links to each other, and 3 feet of Q2 link to each other with 2 feet of gas bleeder valve V and 1 foot of J6 by 2 feet of diode D5.
3, a kind of automatic medical constant-force small splint according to claim 1 is characterized in that: the microcontroller delivery outlet is connected with the control input end of sound and light alarm module.
4, automatic medical constant-force small splint according to claim 1 is characterized in that: the external interrupt input of microcontroller is connected with the level output end of voltage monitoring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028903 CN2925429Y (en) | 2006-06-14 | 2006-06-14 | Automatic medical force-constant small splint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028903 CN2925429Y (en) | 2006-06-14 | 2006-06-14 | Automatic medical force-constant small splint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2925429Y true CN2925429Y (en) | 2007-07-25 |
Family
ID=38279657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620028903 Expired - Lifetime CN2925429Y (en) | 2006-06-14 | 2006-06-14 | Automatic medical force-constant small splint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2925429Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427047C (en) * | 2006-06-14 | 2008-10-22 | 吉林大学 | Automatic medical constant-force small splint |
| CN102429757A (en) * | 2011-10-13 | 2012-05-02 | 彭力平 | External fixing method for fracture and constant force ribbon of plintlet thereof |
| CN108953732A (en) * | 2018-09-26 | 2018-12-07 | 中国人民解放军陆军工程大学 | The valve driving circuit of launching tube |
-
2006
- 2006-06-14 CN CN 200620028903 patent/CN2925429Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427047C (en) * | 2006-06-14 | 2008-10-22 | 吉林大学 | Automatic medical constant-force small splint |
| CN102429757A (en) * | 2011-10-13 | 2012-05-02 | 彭力平 | External fixing method for fracture and constant force ribbon of plintlet thereof |
| CN102429757B (en) * | 2011-10-13 | 2014-07-16 | 深圳市中医院 | External fixing method for fracture and constant force ribbon of plintlet thereof |
| CN108953732A (en) * | 2018-09-26 | 2018-12-07 | 中国人民解放军陆军工程大学 | The valve driving circuit of launching tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081022 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |