CN201379831Y - Microcomputer wound negative pressure therapeutic machine - Google Patents
Microcomputer wound negative pressure therapeutic machine Download PDFInfo
- Publication number
- CN201379831Y CN201379831Y CN200920135982U CN200920135982U CN201379831Y CN 201379831 Y CN201379831 Y CN 201379831Y CN 200920135982 U CN200920135982 U CN 200920135982U CN 200920135982 U CN200920135982 U CN 200920135982U CN 201379831 Y CN201379831 Y CN 201379831Y
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- Prior art keywords
- wound
- negative pressure
- vacuum pump
- pipeline
- micro computer
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- Expired - Fee Related
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- 230000001225 therapeutic effect Effects 0.000 title abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000002560 therapeutic procedure Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- 206010052428 Wound Diseases 0.000 abstract description 58
- 208000027418 Wounds and injury Diseases 0.000 abstract description 58
- 238000010992 reflux Methods 0.000 abstract description 6
- 230000029663 wound healing Effects 0.000 abstract description 6
- 238000009098 adjuvant therapy Methods 0.000 abstract 1
- 206010042566 Superinfection Diseases 0.000 description 3
- 208000005189 Embolism Diseases 0.000 description 2
- 208000001435 Thromboembolism Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010016717 Fistula Diseases 0.000 description 1
- 208000004221 Multiple Trauma Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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Abstract
The utility model discloses a microcomputer wound negative pressure therapeutic machine, which is used for wound adjuvant therapy and comprises a vacuum pump and a collection pipe, wherein the collection pipe and the vacuum pump are connected, a terminal of the collection pipe is provided with a reflux port and used for connecting a dressing on a wound, a collection port is arranged on a pipeline of the collection pipe and used for collecting reflux liquid, an anti-overflow port is arranged on the pipeline of the collection pipe between the collection port and the vacuum pump, the anti-overflow port is communicated to a container with an electrode, and the electrode is connected to the vacuum pump through a circuit of a control module of a microcomputer. As the anti-overflow port is arranged on the pipeline of the collection pipe between the collection port and the vacuum pump, the anti-overflow port is communicated to the container with the electrode, and the electrode is connected to the vacuum pump through the circuit of the control module, thereby effectively preventing accidents of liquid reflux, thoroughly avoiding the secondary pollution caused therefrom and increasing the wound healing speed.
Description
Technical field
This utility model relates to the auxiliary medical equipment field, and in particular, what improvement related to is a kind of micro computer Wound-surface negative pressure therapy apparatus.
Background technology
For the auxiliary treatment of wound surface, in order to protect from infection, general way is earlier wound surface temporarily to be sealed, and opens wound surface when wound surface to be cleaned and treatment complication etc. again.And adopt the method for dressing temporarily wound surface to be sealed, can hold wound surface inclusions, minimum the organ that disturbs the wound surface place and surrounding tissue thereof effectively, minimum impel the formation of bonding and fistula and promote therapeutic process to carry out to the sealing of determining.
Suitable dressing also is convenient to utilize micro computer Wound-surface negative pressure therapy apparatus to keep a kind of negative pressure on the wound surface position, to remove the liquid that the wound surface place is oozed out.Especially for the wound surface of open type, the negative pressure that micro computer Wound-surface negative pressure therapy apparatus is produced is related to the mechanical contraction of wound surface, can remove too much liquid simultaneously.But frequency and the time dependent interval of pressure that negative pressure is applied to wound surface will directly have influence on the speed of wound healing, can the thromboembolism passage when serious, and cause edema and prolong time of wound healing.In addition, traditional oscillating pump with fixed frequency also can be because of reaching the negative pressure that requires in the wound surface place, with and limited supply of electric power, and in the process of design, be restricted, in a single day if cause liquid return accidentally, just be easy to increase the risk of superinfection.
Therefore, prior art still haves much room for improvement and develops.
The utility model content
The purpose of this utility model is, is to provide a kind of micro computer Wound-surface negative pressure therapy apparatus, can accelerate wound surface place healing rate, prevents from effectively that liquid return is unexpected to take place, and avoids therefore bringing superinfection.
The technical solution of the utility model is as follows:
A kind of micro computer Wound-surface negative pressure therapy apparatus is used for the wound surface auxiliary treatment, and it comprises a vacuum pump and a collection tube, and described collection tube is connected with the vacuum pump pipeline; The end that is positioned at described collection tube is provided with the backflow interface, is used to connect the dressing at wound surface place; And the pipeline of described collection tube is provided with acquisition interface, is used to gather the liquid of backflow; Wherein, on the collection tube pipeline between described acquisition interface and the vacuum pump, be provided with an anti-overflow port, described anti-overflow port is communicated to one and has in the container of electrode, and the control module circuit of described electrode by a micro computer is connected to described vacuum pump.
Described micro computer Wound-surface negative pressure therapy apparatus, wherein, on the collection tube pipeline between described anti-overflow port and the vacuum pump, also be provided with the probe that a circuit is connected to described control module, the flow or the flow velocity that are used for responding to the negative pressure force value of described collection pipeline and gather air-flow in the pipeline; Described control module comprises an application-specific integrated circuit module, is used for controlling the flow or the flow velocity of described collection pipeline air-flow, and the flow or the flow velocity that are used for adjusting described negative pressure force value and gather the pipeline air-flow.
Described micro computer Wound-surface negative pressure therapy apparatus, wherein, described control module circuit connects a direct current power supply and a stand-by power supply thereof, an also external alternating current power supply on the circuit of described dc source and stand-by power supply thereof.
Described micro computer Wound-surface negative pressure therapy apparatus, wherein, described micro computer Wound-surface negative pressure therapy apparatus also comprises a deafener, described deafener is communicated with on described vacuum pump.
Described micro computer Wound-surface negative pressure therapy apparatus, wherein, described micro computer Wound-surface negative pressure therapy apparatus also comprises a digital type display device, described display device circuit is connected to described control module, is used to monitor the process of auxiliary treatment wound surface.
A kind of micro computer Wound-surface negative pressure therapy apparatus provided by the utility model, because the collection tube pipeline of gathering between port and the vacuum pump is provided with the anti-overflow port, this anti-overflow port is communicated to one and has in the container of electrode, and described electrode is connected to described vacuum pump by the control module circuit, the accident that has prevented liquid return effectively takes place, thoroughly avoid the secondary pollution that is caused thus, accelerated the speed of wound healing.
Description of drawings
Fig. 1 is the modular construction sketch map of a kind of micro computer Wound-surface negative pressure of this utility model therapy apparatus;
Fig. 2 is a structural representation of gathering jar among this utility model Fig. 1;
Fig. 3 is the structural representation of anti-overflow device among this utility model Fig. 1.
The specific embodiment
Below with reference to accompanying drawing, the device specific embodiment of the present utility model and embodiment are described in detail.
A kind of micro computer Wound-surface negative pressure therapy apparatus of the present utility model, main core point is, the collection tube pipeline of gathering between port and control module and the vacuum pump is provided with the anti-overflow port, this anti-overflow port is communicated to one and has in the container of electrode, and described electrode is connected to described vacuum pump by the control module circuit; Be well known to those skilled in the art as for technology such as dressing, micro computer Wound-surface negative pressure therapy apparatus, wound surface, electrode, vacuum pump, electrode and deafeners, do not repeat them here.
Micro computer Wound-surface negative pressure therapy apparatus of the present utility model, can be used for the wound surface auxiliary treatment, its a kind of specific embodiment as shown in Figure 1, comprise a vacuum pump 103 and a collection tube 104, described collection tube 104 is connected with vacuum pump 103 pipelines, the end that is positioned at described collection tube 104 is provided with the backflow interface, and described backflow interface connects in the dressing 101 at wound surface place, the liquid of the dressing 101 that is used for refluxing; As shown in Figure 2, on the pipeline of described collection tube 104, also be provided with placed in-line acquisition interface 210,220, described acquisition interface 210,220 is connected one and can gathers in the hermetic container 230 or soft bag of withdrawing fluid, is used to gather the liquid 200 of backflow; As shown in Figure 3; on collection tube 104 pipelines between described hermetic container 230 and the vacuum pump 103; also be provided with an anti-overflow port 310; this anti-overflow port 310 is communicated to one and has electrode 320; in 330 the container 340; and described electrode 320; 330 by its lead-in wire 321; 331 control module 108 circuit by a micro computer are connected to described vacuum pump 103; be used for having electrode 320 when liquid 200 flow into from anti-overflow port 310; during 330 container 340; electric conductivity conducting two electrodes 320 of liquid 300; loop between 330; trigger the signal of shutting down and give described control module 108 circuit; by the working power of the described vacuum pump 103 of control module 108 circuitry cuts, and send alarm signal.
Described dressing 101, briefly, it is exactly material in order to flap coverage, wound or other damaged parts, compress that soaked as ointment, antibiotics solution or gauze, binder or the like, dressing 101 herein, also comprise can circulating liquid special-purpose or special dressing 101, use PVA (polyvinyl acetate polyvinyl acetate is called for short PVA) material to make more.If more than one of corresponding wound surface, employed dressing 101 is with regard to more than one, and the backflow interface that is positioned at described collection tube 104 ends is also with regard to more than one; Corresponding be serially connected in acquisition interface 210,220 on the collection tube, can be each secondary acquisition interface 210,220 accordingly an anti-overflow port 310 is set also with regard to a more than pair.
And on described collection tube 104 pipelines of gathering between jar 102 and the vacuum pump 103, set anti-overflow device 106 can prevent under any circumstance, gathers jar 102 generations accident of backflow accidentally, has avoided the risk of superinfection thus.The operation principle of this anti-overflow device 106, as shown in Figure 3, utilize the conductivity principle of liquid 300, to be in the circuit of two electrode 320,330 Access Control modules 108 in container 340 devices, in case the phenomenon of overflow takes place on the collection tube 104, the liquid that refluxes is with two electrodes of conducting 320,330, and be transferred to the vacuum pump 103 of micro computer Wound-surface negative pressure therapy apparatus by the signal of telecommunication, elder generation cuts off the working power of vacuum pump 103 and sends warning signal, further adjust the frequency and the force value of negative pressure in the time of alarm, to stop the continuation that refluxes.
Be preferably, when the alternately also intermittently running in two ways of micro computer Wound-surface negative pressure therapy apparatus, replace traditional running at intermittence that negative pressure mode is only arranged, obviously acceleration has activated wound, thereby has accelerated the speed of wound healing, has shortened the restorative time of patient.
Further, on collection tube 104 pipelines between described anti-overflow port 310 and the vacuum pump 103, a side that is positioned at described vacuum pump 103 also is provided with the pick off 107 that a probe is done; And the control circuit 108 that is electrically connected with described pick off 107 is electrically connected described vacuum pump 103 and anti-overflow device 106 respectively.Described pick off 107 can directly be changed out atmospheric relatively negative pressure force value, and the flow of air-flow or the size that flow velocity is convenient to accurately control by the signal of telecommunication negative pressure in the inductive pick-up pipeline; Described control module also comprises an application-specific integrated circuit module, be specifically designed to the flow or the flow velocity of negative-pressure air-flow in the described collection pipeline of control, and the force value that is used to adjust described negative pressure, or/and gather the flow or the flow velocity of air-flow in the pipeline, advantage has been to adapt to the auxiliary treatment of multiple wound surface.
In addition, described control module 108 circuit connect a direct current power supply and stand-by power supply 121 thereof, an also external alternating current power supply 122 on the circuit of described dc source and stand-by power supply 121 thereof.Its purpose is that lasting and permanent support micro computer Wound-surface negative pressure therapy apparatus runs well, to satisfy the needs of treatment; Especially the pattern of dual power supply has further reduced because of not having electricity to cause to stop the danger of vacuum pump 103; And the use of alternating current power supply 122, the routine work of the micro computer Wound-surface negative pressure therapy apparatus of being more convenient for, and conveniently dc source and stand-by power supply 121 thereof are charged.
And described micro computer Wound-surface negative pressure therapy apparatus also comprises a deafener 131, and described deafener 131 is communicated with on described vacuum pump 103.Described deafener 131 is actually a kind of silencing means that vacuum pump 103 is made a noise that reduces when work, the noise when making whole micro computer Wound-surface negative pressure therapy apparatus running is extremely low, is convenient to patient's rest and treatment.
Again and, the vacuum pump 103 of micro computer Wound-surface negative pressure therapy apparatus is in when work, the liquid that the negative pressure of its generation can sucking-off dressing 101 places, and the obstruction of the normal pressure of its generation can prevent negative pressure the time.Example as shown in Figure 1, if between wound surface and collection jar 102, add the forward voltage diode of a positive hydraulic circuit, when the vacuum pump 103 of micro computer Wound-surface negative pressure therapy apparatus when just coming into operation, produce earlier+20～+ the low amount normal pressure of 40mmHg, allow blood and slime, the foul of wound can clear up earlier well one time, when follow-up vacuum pump 103 at micro computer Wound-surface negative pressure therapy apparatus carries out the action of negative pressure, just be not easy to take place the phenomenon of thromboembolism.A kind of embodiment of dressing 101 as shown in Figure 1, the dressing pipe end 111 of described dressing 101 is arranged to blind end, is equivalent to the sealing treatment that temporarily wound surface is carried out.And the embodiment of another kind of dressing 201 is, the dressing pipe end 211 of described dressing 201 is communicated to forward voltage diode, then dressing 201 is arranged in the loop of forward voltage diode, the treatment that dressing 201 places are implemented of being more convenient for, or even in the future the time and the therapeutic modality of depositing.
In addition, described micro computer Wound-surface negative pressure therapy apparatus also comprises a digital type display device, described display device circuit is connected to described control module, is used to show the numerical value of negative pressure force value, temperature, air-flow velocity, flow etc., is convenient to monitor the process of auxiliary treatment wound surface.Simple to operate, the convenient use can be understood the index of concrete parameter at a glance, is beneficial to nursing staff's monitoring, record and nursing.
In the above preferred embodiment, the collection tube pipeline is provided with the anti-overflow port technique that is communicated in the electroded container can adopt existing various possible schemes according to practical application, is well known to those skilled in the art, and also repeats no more at this.
The described a kind of micro computer Wound-surface negative pressure therapy apparatus of the specific embodiment of the present utility model, because the collection tube pipeline of gathering between port and the vacuum pump is provided with the anti-overflow port, this anti-overflow port is communicated to one and has in the container of electrode, and described electrode is connected to described vacuum pump by the control module circuit, the accident that has prevented liquid return effectively takes place, thoroughly avoid the secondary pollution that is caused thus, accelerated the speed of wound healing.
Should be understood that; for those of ordinary skills; can be improved according to the above description or conversion; for example corresponding a plurality of return port; a plurality of anti-overflow ports etc. are set, and all these improvement and conversion all should belong to the protection domain of this utility model claims on the collection tube pipeline.
Claims (5)
1, a kind of micro computer Wound-surface negative pressure therapy apparatus is used for the wound surface auxiliary treatment, and it comprises a vacuum pump and a collection tube, and described collection tube is connected with the vacuum pump pipeline; The end that is positioned at described collection tube is provided with the backflow interface, is used to connect the dressing at wound surface place; And the pipeline of described collection tube is provided with acquisition interface, is used to gather the liquid of backflow; It is characterized in that, on the collection tube pipeline between described acquisition interface and the vacuum pump, be provided with an anti-overflow port, described anti-overflow port is communicated to one and has in the container of electrode, and the control module circuit of described electrode by a micro computer is connected to described vacuum pump.
2, micro computer Wound-surface negative pressure therapy apparatus according to claim 1, it is characterized in that, on the collection tube pipeline between described anti-overflow port and the vacuum pump, be provided with the probe that a circuit is connected to described control module, the flow or the flow velocity that are used for responding to the negative pressure force value of described collection pipeline and gather air-flow in the pipeline; Described control module comprises an application-specific integrated circuit module, is used for controlling the flow or the flow velocity of described collection pipeline air-flow, and the flow or the flow velocity that are used for adjusting described negative pressure force value and gather the pipeline air-flow.
3, micro computer Wound-surface negative pressure therapy apparatus according to claim 1 is characterized in that, described control module circuit connects a direct current power supply and a stand-by power supply thereof, an also external alternating current power supply on the circuit of described dc source and stand-by power supply thereof.
4, micro computer Wound-surface negative pressure therapy apparatus according to claim 1 is characterized in that, described micro computer Wound-surface negative pressure therapy apparatus also comprises a deafener, and described deafener is communicated with on described vacuum pump.
5, according to arbitrary described micro computer Wound-surface negative pressure therapy apparatus in the claim 1 to 4, it is characterized in that, described micro computer Wound-surface negative pressure therapy apparatus also comprises a digital type display device, and described display device circuit is connected to described control module, is used to monitor the process of auxiliary treatment wound surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135982U CN201379831Y (en) | 2009-03-28 | 2009-03-28 | Microcomputer wound negative pressure therapeutic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920135982U CN201379831Y (en) | 2009-03-28 | 2009-03-28 | Microcomputer wound negative pressure therapeutic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201379831Y true CN201379831Y (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920135982U Expired - Fee Related CN201379831Y (en) | 2009-03-28 | 2009-03-28 | Microcomputer wound negative pressure therapeutic machine |
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| CN (1) | CN201379831Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805894A (en) * | 2011-06-03 | 2012-12-05 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system based on external terminal monitoring |
| CN106334223A (en) * | 2016-09-18 | 2017-01-18 | 胡木明 | Temperature regulating yang strengthening cup |
| CN107106742A (en) * | 2014-12-30 | 2017-08-29 | 史密夫和内修有限公司 | System and method for application decompression treatment |
| CN107961400A (en) * | 2017-12-05 | 2018-04-27 | 青岛大学附属医院 | Negative pressure drainage device |
-
2009
- 2009-03-28 CN CN200920135982U patent/CN201379831Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805894A (en) * | 2011-06-03 | 2012-12-05 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system based on external terminal monitoring |
| CN107106742A (en) * | 2014-12-30 | 2017-08-29 | 史密夫和内修有限公司 | System and method for application decompression treatment |
| US10549016B2 (en) | 2014-12-30 | 2020-02-04 | Smith & Nephew, Inc. | Blockage detection in reduced pressure therapy |
| US11524106B2 (en) | 2014-12-30 | 2022-12-13 | Smith & Nephew, Inc. | Blockage detection in reduced pressure therapy |
| CN106334223A (en) * | 2016-09-18 | 2017-01-18 | 胡木明 | Temperature regulating yang strengthening cup |
| CN107961400A (en) * | 2017-12-05 | 2018-04-27 | 青岛大学附属医院 | Negative pressure drainage device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20110328 |