CN202028029U - Wound surface therapeutic apparatus using hospital center suction and oxygen supply system - Google Patents
Wound surface therapeutic apparatus using hospital center suction and oxygen supply system Download PDFInfo
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- CN202028029U CN202028029U CN2011200336940U CN201120033694U CN202028029U CN 202028029 U CN202028029 U CN 202028029U CN 2011200336940 U CN2011200336940 U CN 2011200336940U CN 201120033694 U CN201120033694 U CN 201120033694U CN 202028029 U CN202028029 U CN 202028029U
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Abstract
The utility model relates to a therapeutic apparatus used for wound surface negative pressure suction and local positive pressure oxygen therapy by using a hospital center suction and oxygen supply system. The therapeutic apparatus comprises: a positive pressure inlet, a positive pressure relieving valve, a positive pressure filter and a positive pressure therapy port which are connected with an oxygen supply system; and a negative pressure inlet, a negative pressure relieving valve, a negative pressure filter, an enclosed liquid storage bottle and a negative pressure therapy port which are connected with a negative pressure suction system; wherein a pressure sensor collects pressure signal values of the positive pressure therapy port and the negative pressure therapy port, then sends the pressure signal values to a controller; both the positive pressure relieving valve and the negative pressure relieving valve comprise working ports, air exhaust openings and air supply openings, and the controller controls solenoids to drive the working ports to communicate with the air exhaust openings or the air supply openings. By performing intermittent or continuous negative pressure suction, intermittent or continuous positive pressure oxygen therapy, or combination of the both on the wound surface, the therapeutic apparatus of the utility model combines a negative pressure therapy technology with a local positive pressure oxygen therapy technology simply so as to achieve the purpose of promoting healing of the wound surface.
Description
Technical field
This utility model relates to medical apparatus and instruments, particularly a kind ofly utilizes Wound treating instrument HC vacuum suction and oxygen system, that can promote wound healing.
Background technology
Development along with society, the raising of people's living standard, various wound surface are more and more, cause local ulcer, burn the wound surface due to wound and the operation such as pressure ulcer, peripheral arterial disease due to diabetic foot ulcer, venous leg ulcers, the long-term bed.Although current medical science has had very big development, the treatment of wound healing is still a challenge.The pathogenic factor that wound surface is not healed has a variety of, such as cyclical factor, trophic factor, neuro humor factor etc.The solution wound healing that appears as of Wound-surface negative pressure treatment technology provides a kind of new tool, new method.The Wound-surface negative pressure treatment promotes the mechanism of wound healing that the wound closure of passing through is arranged, promote the growth of new vessels and granulation tissue, prevent the further degeneration of the collagen that has been partially damaged and be eliminated, removing is exuded to the harmful substance of wound surface, further oozing out of prevention or minimizing wound and wound circumference, provide an airtight and moistening space to be beneficial to the reparation of wound surface, promote epithelial propagation and migration.
Cell participates in the overall process of wound repair as the ultimate unit of life entity.Cell is to keep organizing metabolism by absorbing oxygen, and the oxygen therapeutic method of increase histiocyte oxygen confession has whole body and two kinds of parts.The whole body oxygen therapy can improve the oxygen content in blood of human body and the tissue, improves and organizes microcirculation to alleviate tissue edema, and promote that inflammation disappears, and quickens wound healing.But because hyperbaric oxygen expense costliness, and some patient and being not suitable in actual applications.Local oxygen therapy is the new method that is applied to local woanded surface after whole body oxygen therapy (hyperbaric oxygen), and the oxygen confession that it not only can increase the local organization cell improves local hypoxemia, and cell proliferation is accelerated, thereby accelerates cell metabolism, promotes wound healing; Also can make the wound surface telangiectasis, microcirculation improvement, resistance of blood flow reduces, and blood flow rate is accelerated, and tissue permeability strengthens, and oozes out minimizing, and swelling alleviates; Partial oxygen environment can also suppress the growth of antibacterial, thereby finally reaches the purpose of accelerating wound healing.Existing vacuum extractor and local oxygen therapy therapeutic instrument are individualism.The two combines and can play a kind of synergism this utility model with Wound-surface negative pressure treatment and local oxygen therapy, reaches to quicken wound healing, alleviate traumatic infection, reduces dressing change frequency, alleviates patient's misery, the purpose of reduction medical treatment cost.
Existing negative pressure therapeutic instrument and local oxygen therapy therapeutic instrument source of the gas problem fail to solve preferably all the time, general vacuum suction pump and the oxygen generator of adopting, its significant disadvantages mainly contains: 1, clinically, it is other or apart from the nearer place of patient that this therapy equipment is positioned over patient's bed more, the noise that vacuum suction pump and oxygen generator produce when producing negative pressure and oxygen is bigger, can't stand for a long time, rest and the psychology to the patient causes certain influence in addition; 2, pressure shows the mechanical types that adopt more, and its precision is lower, the life-span short, intuitive is poor; 3, gas source generator for the moving of instrument, carry and make troubles, fails to make full use of the convenience in the institute; 4, Zhi Liao automatization's poor performance.
Summary of the invention
This utility model is at the defective of present clinical needs and prior art, negative pressure treatment technology and the combination of local oxygen therapy technology with wound surface, and a kind of therapeutic instrument that utilizes HC vacuum suction and oxygen system of invention, for wound surface carries out negative pressure treatment and malleation oxygen therapy, reach the purpose that promotes wound healing whereby simultaneously.
It is good, specifically workable to the utlity model has negative pressure, malleation display precision height, intuitive, effectively utilizes existing negative pressure suction device and apparatus of oxygen supply in the hospital.Vacuum suction pressure and oxygen positive pressure therapy pressure need not disconnect getting in touch between suction catheter and the patient when regulating and changing.
For achieving the above object, this utility model comprises the controller panel that contains display screen and control knob on casing and the casing, it is characterized in that: comprise also and can enter the mouth that malleation pressure relieving valve, pressure transducer, malleation filter and positive pressure therapy mouth have been linked in sequence in the follow-up pipeline of the described malleation inlet that is connected with oxygen system with malleation inlet and the negative pressure that oxygen system is connected with vacuum suction system; Be linked in sequence in the follow-up pipeline of the described negative pressure inlet that is connected with the vacuum suction system liquid containing bottle of negative pressure pressure relieving valve, pressure transducer, negative pressure filtration device and sealing, described liquid containing bottle has the negative pressure treatment mouth that negative pressure is drawn; Described pressure transducer is gathered the pressure signal value of positive pressure therapy mouth and negative pressure treatment mouth, and the pressure signal value is delivered to controller; Described malleation pressure relieving valve and negative pressure pressure relieving valve have working hole and air vent and air supply opening, have piston on the valve rod valve pocket is separated into two air chambers that are communicated with air vent and air supply opening respectively, the solenoid that valve rod is installed by an end drives realizes that air chamber moves and makes being communicated with of working hole and air vent or air supply opening; Solenoid is controlled by controller.
The positive and negative pressure pressure relieving valve that this utility model has adopted solenoid to drive, solved in the actual mechanical process if needing to regulate pressure needs earlier positive pressure therapy mouth or negative pressure treatment mouth are connected disconnection with interpatient, treated the drawback of aspirating again or inflating after its decompression.Can simply write the scheme of vacuum suction treatment time, oxygen therapy treatment time or the two alternating treatment time by control panel, workable, and improved medical worker's work efficiency.Change demonstration into numeral, and mmHg and the two demonstrations of kPa, having improved precision, intuitive is good.
Description of drawings
Accompanying drawing 1 is the cutaway view of structure of the present utility model;
Accompanying drawing 2 is the structure cutaway view of this utility model negative pressure pressure relieving valve;
Among Fig. 1: the 1-control knob; The 2-display screen; The 3-controller panel; The 4-liquid containing bottle; 5-negative pressure treatment mouth; 6-negative pressure communicating pipe; 7-positive pressure therapy mouth; 8-negative pressure filtration device; 9-malleation filter; 10-malleation pressure relieving valve; 11-malleation inlet; The 12-pressure transducer; 13-negative pressure pressure relieving valve; 14-negative pressure inlet; The 15-cabinet; The 16-power line.A-working hole among Fig. 2; The b1-air vent; The b2-air supply opening; C1, c2, c3-piston; The d1-solenoid; The d2-back-moving spring.
The specific embodiment
Provide embodiment of the present utility model and accompanying drawing below, and be described further:
Press shown in the figure, this utility model comprises the controller panel 3 that contains display screen 2 and control knob 1 on casing and the casing: also comprise and can enter the mouth 14 with malleation inlet 11 and the negative pressure that oxygen system is connected with vacuum suction system, malleation pressure relieving valve 10, pressure transducer 12, malleation filter 9 and positive pressure therapy mouth 7 have been linked in sequence in the follow-up pipeline of the described malleation inlet 11 that is connected with oxygen system; The liquid containing bottle 4 that is linked in sequence negative pressure pressure relieving valve 13, pressure transducer 12, negative pressure filtration device 9 and seals in the follow-up pipeline of the described negative pressure inlet 14 that is connected with vacuum suction system, described liquid containing bottle has the negative pressure treatment mouth 5 that negative pressure is drawn; Described pressure transducer is gathered the pressure signal value of positive pressure therapy mouth and negative pressure treatment mouth, and the pressure signal value is delivered to controller; Described malleation pressure relieving valve and negative pressure pressure relieving valve have working hole a and air vent b1 and air supply opening b2, valve pocket is separated into two air chambers by the piston that has on the valve rod, be communicated with air vent b1 and air supply opening b2 respectively, the solenoid d1 that valve rod c is installed by an end drives and air chamber is moved realize being communicated with of working hole a and air vent b1 or air supply opening b2; Solenoid d1 is controlled by controller.
The other end of described valve rod is equipped with back-moving spring d2, when solenoid d1 does not work, keeps working hole a to be communicated with air vent b1.
Further, described malleation can directly attract to be connected with the oxygen system interface with HC with the negative pressure inlet.
Further, described positive pressure therapy mouth 7 is or/and negative pressure treatment mouth 5 covers with treatment or the treatment storehouse is connected.
Above-mentioned display screen 2 shows and by control knob 1 parameter is set, and can negative pressure pressure, positive pressure pressure be arranged for the parameter that is provided with, negative pressure is held time and malleation is held time, and pressure shows by mmHg and kPa dual mode.After connecting negative pressure inlet 14 or malleation inlet 11 and setting parameter, therapeutic instrument is started working, the negative pressure pressure relieving valve is opened, by pressure transducer 13 induction area for treatment pressure, to reach the pressure parameter of setting, arrive liquid containing bottle 4 by negative pressure filtration device 8, negative pressure communicating pipes 6, and be connected with wound surface, and keep certain hour by negative pressure treatment mouth 5.Change the malleation pressure parameter configure in advance then, electromagnetic valve 10 discharges the pressure of area for treatment, closes when equating with external atmospheric pressure and the getting in touch of negative pressure when reaching, and makes the negative pressure treatment system be in closed state.Malleation pressure relieving valve 11 is opened, and filters the back through malleation filter 9 and is communicated with wound surface by positive pressure therapy mouth 7, keep the pressure and time parameter that configures after, enter next the treatment and circulate.More than be that then to carry out positive pressure therapy be that example illustrates work process of the present utility model to carry out negative pressure treatment earlier, vice versa.
Press shown in the accompanying drawing 2, spacing is installed and by three pistons valve pocket is separated into two air chambers on the valve rod of described malleation pressure relieving valve and negative pressure pressure relieving valve 10 and 11.Under normal condition, air vent b1 keeps linking to each other with working hole a, and the confined space internal pressure equates with external atmospheric pressure.After therapeutic instrument is started working, when the actual pressure of confined space does not conform to setting pressure, pressure transducer is sensed real-time pressure, change pressure into the signal of telecommunication, and conduct to controller, pressure relieving valve is started working, solenoid d1 get electric after, under magneticaction spool is moved, stretching back-moving spring d2 makes air supply opening b2 be connected with working hole a.When actual pressure was consistent with setting pressure, valve rod moved by being communicated with between piston blocking-up air supply opening b2 and working hole a, air vent b1 and the working hole a, can keep required force value.
Claims (4)
1. a Wound treating instrument that utilizes HC attraction and oxygen system comprises the controller panel (3) that contains display screen (2) and control knob (1) on casing and the casing; It is characterized in that: comprise also and can enter the mouth (14) that malleation pressure relieving valve (10), pressure transducer (12), malleation filter (9) and positive pressure therapy mouth (7) have been linked in sequence in the follow-up pipeline of the described malleation inlet (11) that is connected with oxygen system with malleation inlet (11) and the negative pressure that oxygen system is connected with vacuum suction system; The liquid containing bottle (4) that is linked in sequence negative pressure pressure relieving valve (13), pressure transducer (12), negative pressure filtration device (8) in the follow-up pipeline of the described negative pressure inlet (14) that is connected with vacuum suction system and seals, described liquid containing bottle has the negative pressure treatment mouth (5) that negative pressure is drawn; Described pressure transducer is gathered the pressure signal value of positive pressure therapy mouth and negative pressure treatment mouth, and the pressure signal value is delivered to controller; Described malleation pressure relieving valve and negative pressure pressure relieving valve have working hole (a) and air vent (b1) and air supply opening (b2), valve pocket is separated into two air chambers by the piston that has on the valve rod, be communicated with air vent (b1) and air supply opening (b2) respectively, the solenoid (d1) that valve rod (c) is installed by an end drives and air chamber is moved realize being communicated with of working hole (a) and air vent or air supply opening; Solenoid (d1) is controlled by controller.
2. a kind of Wound treating instrument that utilizes HC attraction and oxygen system according to claim 1, it is characterized in that: the other end of described malleation pressure relieving valve and negative pressure pressure relieving valve valve rod is equipped with back-moving spring (d2), when not working, keep working hole (a) to be communicated with at solenoid (d1) with air vent (b1).
3. a kind of Wound treating instrument that utilizes HC attraction and oxygen system according to claim 1 is characterized in that: described malleation can directly attract be connected with the oxygen system interface with HC with the negative pressure inlet.
4. a kind of Wound treating instrument that utilizes HC attraction and oxygen system according to claim 1 is characterized in that: described positive pressure therapy mouth (7) is or/and negative pressure treatment mouth (5) covers with treatment or the treatment storehouse is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200336940U CN202028029U (en) | 2011-01-31 | 2011-01-31 | Wound surface therapeutic apparatus using hospital center suction and oxygen supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200336940U CN202028029U (en) | 2011-01-31 | 2011-01-31 | Wound surface therapeutic apparatus using hospital center suction and oxygen supply system |
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| Publication Number | Publication Date |
|---|---|
| CN202028029U true CN202028029U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200336940U Expired - Fee Related CN202028029U (en) | 2011-01-31 | 2011-01-31 | Wound surface therapeutic apparatus using hospital center suction and oxygen supply system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656841A (en) * | 2012-09-20 | 2014-03-26 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment system |
| CN104288895A (en) * | 2014-10-17 | 2015-01-21 | 中国人民解放军第四军医大学 | Topical oxygen therapy and vacuum-assisted closure therapy combined apparatus |
| CN105920685A (en) * | 2016-04-18 | 2016-09-07 | 绍兴振德医用敷料有限公司 | Negative-pressure oxygen-carrying wound treatment device |
| CN107174675A (en) * | 2017-05-03 | 2017-09-19 | 天津市同业科技发展有限公司 | A kind of central negative pressure attracts the automatic controller with oxygen supply |
| CN107582223A (en) * | 2017-09-27 | 2018-01-16 | 王凤纯 | A kind of department of general surgery's edge of a knife recovers care device |
| CN107670132A (en) * | 2017-11-20 | 2018-02-09 | 绵阳和润电子仪器有限责任公司 | Automatic arena washer and application process with negative pressure decompression protection function |
| CN110229752A (en) * | 2019-06-24 | 2019-09-13 | 上海长海医院 | A kind of tiny structure cell culture apparatus |
-
2011
- 2011-01-31 CN CN2011200336940U patent/CN202028029U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656841A (en) * | 2012-09-20 | 2014-03-26 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment system |
| CN104288895A (en) * | 2014-10-17 | 2015-01-21 | 中国人民解放军第四军医大学 | Topical oxygen therapy and vacuum-assisted closure therapy combined apparatus |
| CN105920685A (en) * | 2016-04-18 | 2016-09-07 | 绍兴振德医用敷料有限公司 | Negative-pressure oxygen-carrying wound treatment device |
| CN107174675A (en) * | 2017-05-03 | 2017-09-19 | 天津市同业科技发展有限公司 | A kind of central negative pressure attracts the automatic controller with oxygen supply |
| CN107174675B (en) * | 2017-05-03 | 2023-10-27 | 天津市同业科技发展有限公司 | Automatic controller for central negative pressure suction and oxygen supply |
| CN107582223A (en) * | 2017-09-27 | 2018-01-16 | 王凤纯 | A kind of department of general surgery's edge of a knife recovers care device |
| CN107670132A (en) * | 2017-11-20 | 2018-02-09 | 绵阳和润电子仪器有限责任公司 | Automatic arena washer and application process with negative pressure decompression protection function |
| CN110229752A (en) * | 2019-06-24 | 2019-09-13 | 上海长海医院 | A kind of tiny structure cell culture apparatus |
| CN110229752B (en) * | 2019-06-24 | 2024-03-19 | 上海长海医院 | Micro negative pressure cell culture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20200131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |