CN104689389A - Negative-pressure wound treatment device and working pressure control method thereof - Google Patents
Negative-pressure wound treatment device and working pressure control method thereof Download PDFInfo
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- CN104689389A CN104689389A CN201510094862.XA CN201510094862A CN104689389A CN 104689389 A CN104689389 A CN 104689389A CN 201510094862 A CN201510094862 A CN 201510094862A CN 104689389 A CN104689389 A CN 104689389A
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- Prior art keywords
- pressure
- operating
- contact
- therapy device
- wound therapy
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0057—Suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5007—Control means thereof computer controlled
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Position Input By Displaying (AREA)
Abstract
The embodiment of the invention provides a working pressure control method of a negative-pressure wound treatment device. A touch panel is arranged on the negative-pressure wound treatment device; the method comprises the following steps: recognizing a contact position of a sliding touch operation, and calculating the operation direction and the operation distance of the touch operation according to the touch position; acquiring pressure change values according to the operation direction, the operation distance and the preset pressure adjusting range; based on the initial pressure value of the negative pressure wound treatment device, adjusting the working pressure of the negative-pressure wound treatment device according to the pressure change value. In the embodiment of the invention, the touch panel for adjusting the pressure is arranged on the negative-pressure wound treatment device, and operating staff can directly activate the pressure adjusting function and control the working pressure of the negative-pressure wound treatment device more conveniently and accurately through the sliding touch operation.
Description
Technical field
The present invention relates to field of medical device, especially a kind of negative pressure wound therapy device and operating pressure control method thereof.
Background technology
Negative pressure wound therapy device, its principle is by applying negative pressure to wound, promoting the healing of wound.According to the Clinical practice experience over nearly 10 years, the treatment of wounds of this equipment to various acute and chronic has good healing effect.When using negative pressure wound therapy device treatment wound, the negative pressure that general main employing is lower, is generally-55mmHg to-175mmHg, arranges pressure suitably again according to the practical situation of wound.The wound of patient will use different pressure in different phase, and medical personnel need the pressure size often changing or arrange negative pressure wound therapy device.
In prior art, to the mode of pressure adjusting be: enter pressure adjusting menu, by entity or virtual increase with reduce the pressure size that button adjusts negative pressure wound therapy device.For adjustment among a small circle, need repeatedly to press button to adjust, and the adjusting range of each pressing can not be arranged.For large-scale adjustment, then need to press button for a long time to adjust, need operator to hold pressing duration, otherwise need the careful adjustment carried out again among a small circle.In general, complicated to the mode of pressure adjusting in prior art, operate constant.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of negative pressure wound therapy device and operating pressure control method thereof, can adjust to more convenient and quicker the pressure size of negative pressure wound therapy device.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of operating pressure control method of negative pressure wound therapy device, and wherein, described negative pressure wound therapy device is provided with touch panel, and the method comprises:
Identify the contact position of slip touch operation, and calculate direction of operating and the operating distance of described touch operation according to described contact position;
Pressure adjusting scope according to described direction of operating, described operating distance and setting obtains change value of pressure;
The basis of the initial pressure value of described negative pressure wound therapy device adjusts according to described change value of pressure the operating pressure of described negative pressure wound therapy device.
Further, described initial pressure is the value that presets or is the current working pressure of described negative pressure wound therapy device.
Further, also comprise before the contact position of described identification touch operation:
Activate the pressure adjusting function of described touch panel.
Further, describedly the direction of operating of described touch operation is calculated according to described contact position and operating distance specifically comprises:
Obtain the coordinate of the initial contact of described contact position;
Obtain the coordinate of the end contact of described contact position;
Direction of operating and the operating distance of described touch operation is calculated according to described initial contact and the coordinate terminating contact.
Further, also comprise before the coordinate of the end contact of the described contact position of described acquisition:
The coordinate of multiple intermediate contacts of described contact position is obtained according to the interval preset.
Further, the described pressure adjusting scope according to described direction of operating, described operating distance and setting also comprises before obtaining change value of pressure:
Calculate the spacing distance comprising described initial contact, intermediate contact and terminate adjacent two contacts in contact;
The pressure instantaneous value of the correspondence of each contact is obtained according to the pressure adjusting scope of described direction of operating, described spacing distance and setting;
Show described pressure instantaneous value.
Correspondingly, the present invention also provides a kind of negative pressure wound therapy device, and this equipment comprises:
Touch panel, for providing the touch area of equipment being carried out to slip touch operation;
Touch recognition unit, for identifying the contact position of the slip touch operation to described touch panel, and calculates direction of operating and the operating distance of described touch operation according to described contact position;
Pressure processing unit, the pressure adjusting scope for the described direction of operating obtained according to described touch recognition unit, described operating distance and setting obtains change value of pressure;
Pressure control unit, the described change value of pressure obtained according to described pressure processing unit on the basis of the initial pressure value at described negative pressure wound therapy device adjusts the operating pressure of described negative pressure wound therapy device.
Further, described touch recognition unit comprises:
Contact acquisition module, for obtaining the initial contact of described contact position and terminating the coordinate of contact;
Analytical calculation module, for calculating direction of operating and the operating distance of described touch operation according to the coordinate of described initial contact and end contact.
Further, described contact acquisition module is also for obtaining the coordinate of multiple intermediate contacts of described contact position according to the interval preset.
Further, described analytical calculation module is also for calculating the spacing distance comprising described initial contact, intermediate contact and terminate adjacent two contacts in contact;
Described pressure processing unit is also for obtaining the pressure instantaneous value of the correspondence of each contact according to the pressure adjusting scope of described direction of operating, described spacing distance and setting;
Described negative pressure wound therapy device also comprises:
Display unit, for showing described pressure instantaneous value.
In the embodiment of the present invention, by arranging the touch pad for adjusting pressure size at negative pressure wound therapy device, operator directly can adjust function by activation pressure, by slip touch operation, and can the more convenient operating pressure controlling negative pressure wound therapy device more accurately.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
The flow chart of the first embodiment of the operating pressure control method of the negative pressure wound therapy device that Fig. 1 provides for the embodiment of the present invention.
The flow chart of the second embodiment of the operating pressure control method of the negative pressure wound therapy device that Fig. 2 provides for the embodiment of the present invention.
The schematic diagram of the external structure of the negative pressure wound therapy device that Fig. 3 A and 3B provides for the embodiment of the present invention.
The schematic diagram of the circuit structure of the negative pressure wound therapy device that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, and in order to formula example, the present invention can in order to the specific embodiment implemented.The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, and is not used to limit the present invention.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, the flow chart of the first embodiment of the operating pressure control method of the negative pressure wound therapy device that Fig. 1 provides for the embodiment of the present invention, wherein, negative pressure wound therapy device is provided with touch panel, and the method comprises:
Step S11, identifies the contact position of slip touch operation, and calculates direction of operating and the operating distance of touch operation according to contact position.
Step S12, the pressure adjusting scope according to direction of operating, operating distance and setting obtains change value of pressure.
Step S13, according to the operating pressure of change value of pressure adjustment negative pressure wound therapy device on the basis of the initial pressure value of negative pressure wound therapy device.
As shown in Figure 2, the flow chart of the second embodiment of the operating pressure control method of the negative pressure wound therapy device that Fig. 2 provides for the embodiment of the present invention, wherein, described negative pressure wound therapy device is provided with touch panel, and the method comprises:
Step S111, activates the pressure adjusting function of touch panel.In the present embodiment, directly can be activated the pressure adjusting function of touch panel by functional keys, and need not enter and menu is set selects.This button can be the special pressure adjusting activator button arranged, and also can carry out functional definition for conventional button, such as, press three Pause key etc.
Step S112, obtains the coordinate of the initial contact of contact position.
Step S113, obtains the coordinate of multiple intermediate contacts of described contact position according to the interval preset.
Step S114, obtains the coordinate of the end contact of contact position.
Step S115, calculates direction of operating and the operating distance of touch operation according to initial contact and the coordinate terminating contact.In the present embodiment, touch panel can be touch pad or touch screen.
Step S116, calculates the spacing distance comprising initial contact, intermediate contact and terminate adjacent two contacts in contact.In the present embodiment, can identify multiple contact from slip touch operation, comprise initial contact, intermediate contact and terminate contact, wherein the collection of contact can according to the interval collection arranged, or according to the feedback collection of touch panel.From initial contact, record the sliding distance of adjacent two contacts successively according to the track of contact.
Step S117, the pressure adjusting scope according to direction of operating, spacing distance and setting obtains and shows the pressure instantaneous value of the correspondence of each contact.
In the present embodiment, pressure adjusting scope comprises two kinds of patterns: relative Repeat and absolute range.Relative Repeat is increase under the force value condition of current negative pressure wound therapy device or reduce maximum value, the absolute value of such as current pressure is 75, system provides the pressure adjusting within the scope of optional 0-5mmHg, 0-10mmHg or 0-20mmHg, i.e. the maximum of the adjusting range of the slip ultimate range corresponding selection of whole touch panel.No matter absolute range refers to that the force value of current negative pressure wound therapy device is how many, after choosing is to absolute range, can only based on peak in this absolute range or minimum, adjust according to the relative Repeat that this range computation draws, such as absolute value 70-100mmHg, namely adjusts 30mmHg up or down accordingly from 70 mmHg or 100mmHg.
After the instantaneous value calculating each contact, shown the pressure instantaneous value touched in slide process by the display screen of negative pressure wound therapy device in real time, judge for operator.
Step S118, the pressure adjusting scope according to direction of operating, operating distance and setting obtains change value of pressure.In the present embodiment, the distance that operating distance refers to initial contact and terminates between contact, namely characterizes the change value of pressure that slip touch operation finally needs to adjust.
Step S119, according to the operating pressure of change value of pressure adjustment negative pressure wound therapy device on the basis of the initial pressure value of negative pressure wound therapy device.
Correspondingly, the present invention also provides a kind of negative pressure wound therapy device, as shown in figs 3 a and 3b, the schematic diagram of the external structure of the negative pressure wound therapy device that Fig. 3 A and 3B provides for the embodiment of the present invention, the touch panel 110 that can adjust negative pressure wound therapy device operating pressure of setting can be seen from Fig. 3 A-3B, this touch panel 110 can be touch screen or touch pad, and can arrange a special start button for activating the pressure adjusting function of this touch panel.The shape of touch panel 110 can be strip, also can be annular or arc.Preferably, this touch panel 110 is arranged on negative pressure wound therapy device top.
See Fig. 4, the schematic diagram of the circuit structure of the negative pressure wound therapy device that Fig. 4 provides for the embodiment of the present invention, this equipment specifically comprises: touch panel 110, touch recognition unit 120, pressure processing unit 130 and pressure control unit 140, said units connects successively.Wherein, touch panel 110 is for providing the touch area of equipment being carried out to slip touch operation; Touch recognition unit 120 for identifying the contact position of the slip touch operation to touch panel 110, and calculates direction of operating and the operating distance of touch operation according to contact position; Pressure processing unit 130 for obtain according to touch recognition unit 120 direction of operating, operating distance and setting pressure adjusting scope obtain change value of pressure; Pressure control unit 140 adjusts the operating pressure of described negative pressure wound therapy device for the change value of pressure obtained according to pressure processing unit 130 on the basis of the initial pressure value of negative pressure wound therapy device.
In the present embodiment, the distance that operating distance refers to initial contact and terminates between contact, namely characterizes the change value of pressure that slip touch operation finally needs to adjust.
Further, touch recognition unit 120 comprises contact acquisition module 121 and analytical calculation module 122.Wherein contact acquisition module 121 is for obtaining the initial contact of contact position and terminating the coordinate of contact; Analytical calculation module 122 is for calculating direction of operating and the operating distance of touch operation according to the coordinate of initial contact and end contact.
In the present embodiment, can identify multiple contact from slip touch operation, comprise initial contact, intermediate contact and terminate contact, wherein the collection of contact can according to the interval collection arranged, or according to the feedback collection of touch panel.From initial contact, record the sliding distance of adjacent two contacts successively according to the track of contact.
In the present embodiment, negative pressure wound therapy device also comprises a setting unit 150, for arranging pressure adjusting scope.User can be arranged by selection operation, also can arrange an acquiescence pressure adjusting scope.Pressure adjusting scope comprises two kinds of patterns: relative Repeat and absolute range.Relative Repeat is increase under the force value condition of current negative pressure wound therapy device or reduce maximum value, the absolute value of such as current pressure is 75, system provides the pressure adjusting within the scope of optional 0-5mmHg, 0-10mmHg or 0-20mmHg, i.e. the maximum of the adjusting range of the slip ultimate range corresponding selection of whole touch panel.No matter absolute range refers to that the force value of current negative pressure wound therapy device is how many, after choosing is to absolute range, can only based on peak in this absolute range or minimum, adjust according to the relative Repeat that this range computation draws, such as absolute value 70-100mmHg, namely adjusts 30mmHg up or down accordingly from 70 mmHg or 100mmHg.
In addition, contact acquisition module 121 is also for obtaining the coordinate of multiple intermediate contacts of contact position according to the interval preset, analytical calculation module 122 is also for calculating the spacing distance comprising initial contact, intermediate contact and terminate adjacent two contacts in contact; Pressure processing unit 130 is also for obtaining the pressure instantaneous value of the correspondence of each contact according to the pressure adjusting scope of direction of operating, described spacing distance and setting.
Further, negative pressure wound therapy device also comprises: display unit 160, and this display unit 160 is for showing pressure instantaneous value.Calculate the instantaneous value of each contact in analytical calculation module 122 after, shown the pressure instantaneous value touched in slide process by the display screen of negative pressure wound therapy device in real time, judge for operator.And start unit 170, for activating the pressure adjusting function of touch panel 110, this start unit 170 directly can activate and without the need to entering actions menu selection pressure adjustment menu, more easily use.
In the embodiment of the present invention, by arranging the touch pad for adjusting pressure size at negative pressure wound therapy device, operator directly can adjust function by activation pressure, by slip touch operation, and can the more convenient operating pressure controlling negative pressure wound therapy device more accurately.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. an operating pressure control method for negative pressure wound therapy device, wherein, described negative pressure wound therapy device is provided with touch panel, it is characterized in that, the method comprises:
Identify the contact position of slip touch operation, and calculate direction of operating and the operating distance of described touch operation according to described contact position;
Pressure adjusting scope according to described direction of operating, described operating distance and setting obtains change value of pressure;
The basis of the initial pressure value of described negative pressure wound therapy device adjusts according to described change value of pressure the operating pressure of described negative pressure wound therapy device.
2. the operating pressure control method of negative pressure wound therapy device according to claim 1, is characterized in that, described initial pressure is the value that presets or is the current working pressure of described negative pressure wound therapy device.
3. the operating pressure control method of negative pressure wound therapy device according to claim 1, is characterized in that, also comprises before the contact position of described identification touch operation:
Activate the pressure adjusting function of described touch panel.
4. the operating pressure control method of negative pressure wound therapy device according to claim 1, is characterized in that, describedly calculates the direction of operating of described touch operation according to described contact position and operating distance specifically comprises:
Obtain the coordinate of the initial contact of described contact position;
Obtain the coordinate of the end contact of described contact position;
Direction of operating and the operating distance of described touch operation is calculated according to described initial contact and the coordinate terminating contact.
5. the operating pressure control method of negative pressure wound therapy device according to claim 4, is characterized in that, also comprises before the coordinate of the end contact of the described contact position of described acquisition:
The coordinate of multiple intermediate contacts of described contact position is obtained according to the interval preset.
6. the operating pressure control method of negative pressure wound therapy device according to claim 5, is characterized in that, the described pressure adjusting scope according to described direction of operating, described operating distance and setting also comprises before obtaining change value of pressure:
Calculate the spacing distance comprising described initial contact, intermediate contact and terminate adjacent two contacts in contact;
The pressure instantaneous value of the correspondence of each contact is obtained according to the pressure adjusting scope of described direction of operating, described spacing distance and setting;
Show described pressure instantaneous value.
7. a negative pressure wound therapy device, is characterized in that, this equipment comprises:
Touch panel, for providing the touch area of equipment being carried out to slip touch operation;
Touch recognition unit, for identifying the contact position of the slip touch operation to described touch panel, and calculates direction of operating and the operating distance of described touch operation according to described contact position;
Pressure processing unit, the pressure adjusting scope for the described direction of operating obtained according to described touch recognition unit, described operating distance and setting obtains change value of pressure;
Pressure control unit, the described change value of pressure obtained according to described pressure processing unit on the basis of the initial pressure value at described negative pressure wound therapy device adjusts the operating pressure of described negative pressure wound therapy device.
8. negative pressure wound therapy device according to claim 7, is characterized in that, described touch recognition unit comprises:
Contact acquisition module, for obtaining the initial contact of described contact position and terminating the coordinate of contact;
Analytical calculation module, for calculating direction of operating and the operating distance of described touch operation according to the coordinate of described initial contact and end contact.
9. negative pressure wound therapy device according to claim 8, is characterized in that, described contact acquisition module is also for obtaining the coordinate of multiple intermediate contacts of described contact position according to the interval preset.
10. negative pressure wound therapy device according to claim 9, is characterized in that:
Described analytical calculation module is also for calculating the spacing distance comprising described initial contact, intermediate contact and terminate adjacent two contacts in contact;
Described pressure processing unit is also for obtaining the pressure instantaneous value of the correspondence of each contact according to the pressure adjusting scope of described direction of operating, described spacing distance and setting;
Described negative pressure wound therapy device also comprises:
Display unit, for showing described pressure instantaneous value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510094862.XA CN104689389A (en) | 2015-03-04 | 2015-03-04 | Negative-pressure wound treatment device and working pressure control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510094862.XA CN104689389A (en) | 2015-03-04 | 2015-03-04 | Negative-pressure wound treatment device and working pressure control method thereof |
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| CN104689389A true CN104689389A (en) | 2015-06-10 |
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| CN201510094862.XA Pending CN104689389A (en) | 2015-03-04 | 2015-03-04 | Negative-pressure wound treatment device and working pressure control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039543A (en) * | 2016-06-30 | 2016-10-26 | 昆山韦睿医疗科技有限公司 | Negative pressure therapy equipment and pressure regulating method thereof |
| CN106039544A (en) * | 2016-06-30 | 2016-10-26 | 昆山韦睿医疗科技有限公司 | Negative pressure therapy equipment capable of regulating pressure and pressure regulating method of negative pressure therapy equipment |
| CN106295183A (en) * | 2016-08-09 | 2017-01-04 | 深圳市诺然美泰科技股份有限公司 | The parameter adjustment control of a kind of armarium and method |
| CN111840671A (en) * | 2020-07-27 | 2020-10-30 | 重庆佑佑宝贝妇儿医院有限公司 | Automatic negative pressure regulator and sputum aspirator |
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| CN104274900A (en) * | 2011-06-03 | 2015-01-14 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system simultaneously suitable for inner negative pressure source and outer negative pressure source |
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