CN205649675U - Manual negative pressure wound therapy equipment - Google Patents
Manual negative pressure wound therapy equipment Download PDFInfo
- Publication number
- CN205649675U CN205649675U CN201620012242.7U CN201620012242U CN205649675U CN 205649675 U CN205649675 U CN 205649675U CN 201620012242 U CN201620012242 U CN 201620012242U CN 205649675 U CN205649675 U CN 205649675U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- manual
- syringe
- check valve
- manual negative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
An embodiment of the utility model provides a manual negative pressure wound therapy equipment, include: manual negative pressure source for manual actuator disk ground produces the negative pressure, manual negative pressure source has a two -way gas path connector, the check valve that admits air, with two -way gas path connector gas circuit is connected for the negative pressure of suction patient wound diffusate is provided for album liquid device, air exhaust one -way valve, with two -way gas path connector gas circuit is connected, is used for discharging air in the manual negative pressure source, collection liquid device, with check valve and the dressing of admitting air gas circuit is respectively connected for store patient's wound diffusate, wherein, manual negative pressure source is for including syringe form negative pressure pump, and at least one with syringe form negative pressure pump is connected and is used for making the resilient mounting that syringe form negative pressure pump carries out an one way actuator disk. The embodiment of the utility model provides a, easily manipulate, save physical power to increase the stability of manual negative pressure wound therapy equipment at the treatment in -process.
Description
Technical field
This utility model relates to field of medical device, particularly relates to a kind of Manual negative pressure therapeutic equipment.
Background technology
Negative pressure wound therapy (Negative Pressure Wound Therapy, NPWT) is the advanced trauma care mode that development in recent years is got up.It mainly by applying relatively low negative pressure (general-55mmHg to 175mmHg) to wound, promotes the healing of wound surface.Specifically, vacuum suction acts on cell membrane, can be allowed to expand, distort, cell is taken as damage, and the information of conduction impairment, to nucleus, is changed by signal, heal before causing emiocytosis somatomedin, including the vascular proliferation factor, thus stimulates tissue to produce more new vessels；It addition, vacuum suction siphons away transudate from wound surface, help to set up wound bed fluid balance；And one moistening environment of offer is provided, removes slough, reduce the bacterial number (because antibacterial is difficult to survival under negative pressure) of wound surface, alleviate the effect of edema (i.e. extracellular fluid/intercellular fluid)；Secondly, when captivation acts on dressing, air is sucked away, and dressing acts on wound surface uniformly with regard to collapses down compressing, and this pressure can resist the excess of the wound surface caused and ooze out.Therefore negative pressure wound therapy technology can be used for Patients with Big Area Burn, can avoid patient being made to lose too much plasma protein owing to substantial amounts of wound surface oozes out by this technology, reduce its probability that hypovolemic shock occurs.Showing according to U.S.'s clinic over nearly 10 years, negative pressure wound therapy has good healing effect to the treatment of wounds of various acute and chronics.
At present, negative pressure treatment equipment mostly is battery powered pump to provide negative pressure.But, the cost intensive of these pumps, and need to safeguard the electric power that charging guarantees battery.But due to present battery technology and the prescription of negative pressure equipment so that the treatment time of Electric negative pressure therapeutic equipment can not get ensureing, and for the place of a lot of charging inconvenience, such as field or disaster relief, this Electric negative pressure therapeutic equipment cannot be applied.So in this case, need to use mechanical type negative pressure equipment.In prior art, the mode of elastic compression that generally uses of mechanical type negative pressure equipment provides negative pressure, this compress mode needs to expend the use that the substantial amounts of strength of user could be permanent, cause burden to user, after user physically-draining, treatment below can be affected.And, when employing syringe-like negative pressure pump, when pulling push rod, easily affect Manual negative pressure therapeutic equipment, Manual negative pressure therapeutic equipment is made to shake, or need to use other external force to fix dynamic negative pressure treatment equipment of stopping in advance, it has not been convenient to use, and affect the stability of Manual negative pressure therapeutic equipment.
Utility model content
This utility model embodiment technical problem to be solved is, it is provided that a kind of Manual negative pressure therapeutic equipment, it is easy to operate with, and saves muscle power, and increases Manual negative pressure therapeutic equipment stability over the course for the treatment of.
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of Manual negative pressure therapeutic equipment, it is characterised in that including:
Manual negative pressure source, produces negative pressure for manually activating ground, and there is a two-way air-path interface in described Manual negative pressure source；
Breather check valve, is connected with described two-way air-path interface gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector；
Exhaust check valve, is connected with described two-way air-path interface gas circuit, for discharging the air in described Manual negative pressure source；
Liquid collector, is connected with described breather check valve and dressing gas circuit respectively, for storing the wound fluid of patient；
Wherein, described Manual negative pressure source is for including a syringe-like negative pressure pump, and at least one is connected with described syringe-like negative pressure pump and is used for the resilient mounting making described syringe-like negative pressure pump carry out an one way actuating.
Further, described syringe-like negative pressure pump specifically includes syringe, the two-way air-path interface of syringe one end, the push rod being arranged in described syringe, the piston of described push rod one end and the push jack of the described push rod other end, one end of the described two-way gas circuit mouth of pipe and a two-way pipeline connects, and the other end of described two-way pipeline is connected with breather check valve and exhaust check valve.
Further, described resilient mounting includes that a resilience receiving pipe, the depression bar being arranged in described resilience receiving pipe, described depression bar one end are contained in described resilience and accommodate the elastic component in pipe, and the other end of described depression bar is connected with described push jack.
Further, described elastic component is spring.
Further, the quantity of described resilient mounting is two, is separately positioned on the both sides of described syringe-like negative pressure pump.
Further, also include: a pressure-indication means, be connected with described liquid collector gas circuit, for indicating the pressure in described Manual negative pressure source.
Further, described pressure-indication means is that one end has and connects the corrugated tube that interface and the other end are closed, and described connection interface is connected with described liquid collector gas circuit.
Further, also including: a common housing, this common housing defines described liquid collector and described syringe.
Further, described common housing is provided with a pockets, is used for placing described corrugated tube.
Further, described breather check valve and the integrated air valve of described outgassing nonreturn valve.
Implement this utility model embodiment, have the advantages that the Manual negative pressure therapeutic equipment that this utility model embodiment provides is provided with resilient mounting, as long as the push rod that user needs manual compression syringe-like negative pressure pump discharges air therein, push rod can be upspring by elastic device automatically, form suction force, push rod is manually pulled without user, avoid and make Manual negative pressure therapeutic equipment shake during pulling push rod, or need to use other external force to fix dynamic negative pressure treatment equipment of stopping in advance, easily operated use, save muscle power, and increase Manual negative pressure therapeutic equipment stability over the course for the treatment of.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still falls within category of the present utility model.
Fig. 1 shows the structural representation of a kind of Manual negative pressure therapeutic equipment first embodiment that this utility model provides.
Fig. 2 is the concrete structure schematic diagram in the Manual negative pressure source shown in Fig. 1.
Fig. 3 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the second embodiment that this utility model provides.
Fig. 4 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the 3rd embodiment that this utility model provides.
Fig. 5 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the 4th embodiment that this utility model provides.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, can be in order to the specific embodiment implemented in order to formula example this utility model.The direction term that this utility model is previously mentioned, 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 to illustrate and understand this utility model, and is not used to limit this utility model.
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in Figure 1, Fig. 1 shows the structural representation of a kind of Manual negative pressure therapeutic equipment first embodiment that this utility model provides, concrete, this Manual negative pressure therapeutic equipment 10 includes: Manual negative pressure source 1000, breather check valve 120, exhaust check valve 130, liquid collector 140.
See the concrete structure schematic diagram that Fig. 2, Fig. 2 are the Manual negative pressure source shown in Fig. 1.In the present embodiment, Manual negative pressure source 1000 produces negative pressure for manually activating ground, Manual negative pressure source 1000 specifically includes a syringe-like negative pressure pump 1010, and at least one is connected with syringe-like negative pressure pump 1010 and is used for the resilient mounting 1110 making syringe-like negative pressure pump 1010 carry out an one way actuating.In the present embodiment, the quantity of resilient mounting 1110 is two, is separately positioned on the both sides of syringe-like negative pressure pump 1010.
Wherein, syringe-like negative pressure pump 1010 specifically includes syringe 1020, the two-way air-path interface 1050 of syringe 1020 one end, the push rod 1030 being arranged in syringe 1020, the piston 1040 of push rod 1030 one end and the push jack 1060 of push rod 1030 other end.Resilient mounting 1110 includes that a resilience accommodates pipe 1120, is arranged on that resilience accommodates the depression bar 1130 in pipe 1120, depression bar 1130 one end is contained in resilience and accommodates the elastic component 1140 in pipe 1120, and the other end of depression bar 1130 is connected with push jack 1060.Elastic component 1140 is preferably spring.
In the present embodiment, breather check valve 120 is connected with two-way air-path interface 1050 gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector 140；Exhaust check valve 130 is connected with two-way air-path interface 1050 gas circuit, for discharging the air in Manual negative pressure source 1000；Liquid collector 140 is connected with breather check valve 120 gas circuit, and is connected by dressing interface 141 and the dressing gas circuit covered on patient wound, and for storing the wound fluid of patient.Preferably, the two-way pipeline 111 in the present embodiment is Y-piece road.
In the present embodiment, before use, due to the effect of elastic component 1140, depression bar 1130 initial position is the state of pull-up, the state simultaneously driving push rod 1030 to be pull-up.During use, promote push jack 1060, promote push rod 1030.When inwardly promoting push rod 1030, gas is discharged by exhaust check valve 130, and now breather check valve 120 is closed, and air cannot be entered in liquid collector 140 by this breather check valve 120.Meanwhile, press depression bar 1130 elasticity of compression component 1140 so that it is in compressive state, when after drained air, user unclamps push jack 1060, elastic component 1140 is upspring depression bar 1130, drives push rod 1030 simultaneously, pulls the piston 1040 of push rod 1030 end, form suction force, gas enters syringe 1020 by this breather check valve 120, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 102 by this exhaust check valve 130.Correspondingly, i.e. when pulling out push rod 1030, Manual negative pressure source 1000 provides negative pressure for liquid collector 140, the transudate of the dressing suction patient wound on patient wound by dressing interface 141 and covering.
In the present embodiment, it is preferred to use two repellers 1110, push rod 1030 of so can more effectively upspringing, user, without manual pull-up push rod 1030, can be avoided rocking of Manual negative pressure therapeutic equipment, and be highly susceptible to using.Therefore, the pressure differential of the negative pressure in the air pressure that the elastic force of elastic component 1140 is greater than on push jack and liquid collector 140.
The volume of the syringe 1020 of the syringe-like negative pressure pump in the present embodiment is 15-50ml, it is preferred that for 20ml.
It addition, in the present embodiment, also set a pressure-indication means 150 being connected with liquid collector 140 gas circuit, for indicating the pressure in Manual negative pressure source 1000.Preferably, this pressure-indication means 150 corrugated tube that the other end is closed for one end has connection interface, this connection interface is connected with liquid collector 140 gas circuit.When pulling out push rod 1030, negative pressure is provided for liquid collector 140, now due to pressure-indication means 150, i.e. corrugated tube is connected with this liquid collector 140, when this corrugated tube is by negative pressure, can be in compressive state, compressive deformation and corresponding pressure running parameter according to corrugated tube can calculate the negative pressure value in liquid collector 140, shown in Figure 4, the negative pressure value that Manual negative pressure source 1000 provides can be indicated accordingly.In addition, corrugated tube directly can also be connected with two-way air-path interface 1050 or two-way pipeline 111 by another breather check valve.
Implement this utility model embodiment, have the advantages that the Manual negative pressure therapeutic equipment that this utility model embodiment provides is provided with resilient mounting, as long as the push rod that user needs manual compression syringe-like negative pressure pump discharges air therein, push rod can be upspring by elastic device automatically, form suction force, push rod is manually pulled without user, avoid during pulling push rod, Manual negative pressure therapeutic equipment is made to shake, or need to use other external force to fix dynamic negative pressure treatment equipment of stopping in advance, easily operated use, save muscle power, and increase Manual negative pressure therapeutic equipment stability over the course for the treatment of.
As shown in Figure 3, Fig. 3 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the second embodiment that this utility model provides, concrete, this Manual negative pressure therapeutic equipment 20 includes: Manual negative pressure source 10000, breather check valve 120, exhaust check valve 130, pressure-indication means 150, common housing 340.This this common housing of common housing 340 defines liquid collector 341 and syringe 1020, and accommodates wherein by pressure-indication means 150, forms Manual negative pressure source 1000, liquid collector 341 and the integration of pressure-indication means 150.
In the present embodiment, Manual negative pressure source 1000 produces negative pressure for manually activating ground, Manual negative pressure source 1000 specifically includes a syringe-like negative pressure pump 1010, and one is connected with syringe-like negative pressure pump and is used for the resilient mounting 1110 making syringe-like negative pressure pump carry out an one way actuating.In the present embodiment, the quantity of resilient mounting is one.Concrete structure is shown in Figure 2, does not repeats them here.
Wherein, syringe-like negative pressure pump 1010 specifically includes syringe 1020, the two-way air-path interface 1050 of syringe 1020 one end, the push rod 1030 being arranged in syringe 1020, the piston 1040 of push rod 1030 one end and the push jack 1060 of push rod 1030 other end.Resilient mounting 1110 includes that a resilience accommodates pipe 1120, is arranged on that resilience accommodates the depression bar 1130 in pipe 1120, depression bar 1130 one end is contained in resilience and accommodates the elastic component 1140 in pipe 1120, and the other end of depression bar 1130 is connected with push jack 1060.Elastic component 1140 is preferably spring.
In the present embodiment, breather check valve 120 is connected with two-way air-path interface 1050 gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector 140；Exhaust check valve 130 is connected with two-way air-path interface 1050 gas circuit, for discharging the air in Manual negative pressure source 1000；Liquid collector 140 is connected with breather check valve 120 gas circuit, and is connected by dressing interface 141 and the dressing gas circuit covered on patient wound, and for storing the wound fluid of patient.Preferably, the two-way pipeline 111 in the present embodiment is Y-piece road.
In the present embodiment, before use, due to the effect of elastic component 1140, depression bar 1130 initial position is the state of pull-up, the state simultaneously driving push rod 1030 to be pull-up.During use, promote push jack 1060, promote push rod 1030.When inwardly promoting push rod 1030, gas is discharged by exhaust check valve 130, and now breather check valve 120 is closed, and air cannot be entered in liquid collector 140 by this breather check valve 120.Meanwhile, press depression bar 1130 elasticity of compression component 1140 so that it is in compressive state, when after drained air, user unclamps push jack 1060, elastic component 1140 is upspring depression bar 1130, drives push rod 1030 simultaneously, pulls the piston 1040 of push rod 1030 end, form suction force, gas enters syringe 1020 by this breather check valve 120, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 102 by this exhaust check valve 130.Correspondingly, i.e. when pulling out push rod 1030, Manual negative pressure source 1000 provides negative pressure for liquid collector 140, the transudate of the dressing suction patient wound on patient wound by dressing interface 141 and covering.
In the present embodiment, syringe-like negative pressure pump 1010 produces negative pressure for manually activating ground, and Manual negative pressure source 1000 arranges a two-way air-path interface 1050；Breather check valve 120 is connected with two-way air-path interface 1050 gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector 140；Exhaust check valve 130 is connected with two-way air-path interface 1050 gas circuit, for discharging the air in Manual negative pressure source 1000；Liquid collector 341 is connected with breather check valve 120 gas circuit, and is connected by dressing interface 342 and the dressing gas circuit covered on patient wound, and for storing the wound fluid of patient.
In the present embodiment, Manual negative pressure source 1000 is a syringe-like negative pressure pump being fixed on fixing lid 210, and this syringe-like negative pressure pump specifically includes syringe 1020, push rod 1030, piston 1040 and two-way air-path interface 1050.Wherein this syringe 1010 is formed for common housing 340, and depression is embedded in liquid collector 341.Two-way air-path interface 1050 also accommodates with in common housing, is connected with one end of a two-way pipeline 111, and this two-way pipeline 111 other end is connected 130 connections with breather check valve 120 and exhaust check valve, it is preferred that the two-way pipeline 111 in the present embodiment is Y-piece road.
Wherein, when breather check valve 120 only allows to pull out push rod 1030, gas enters syringe 1020 by this breather check valve 120, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 102 by this exhaust check valve 130.Correspondingly, when inwardly promoting push rod 1030, gas is discharged by exhaust check valve 130, and now breather check valve 120 is closed, and air cannot be entered in liquid collector 341 by this breather check valve 120.That is, when pulling out push rod 1030, Manual negative pressure source 1000 provides negative pressure for liquid collector 341, the transudate of the dressing suction patient wound on patient wound by dressing interface 342 and covering.
The volume of the syringe 1020 of the syringe-like negative pressure pump in the present embodiment is 15-50ml, it is preferred that for 20ml.
It addition, in the present embodiment, also set a pressure-indication means 150 being connected with liquid collector 341 gas circuit, for indicating the pressure in Manual negative pressure source 1000.Preferably, this pressure-indication means 150 corrugated tube that the other end is closed for one end has connection interface, this connection interface is connected with liquid collector 341 gas circuit.When pulling out push rod 1030, negative pressure is provided for liquid collector 341, now due to pressure-indication means 150, i.e. corrugated tube is connected with this liquid collector 140, when this corrugated tube is by negative pressure, can be in compressive state, compressive deformation and corresponding pressure running parameter according to corrugated tube can calculate the negative pressure value in liquid collector 341, shown in Figure 4, the negative pressure value that Manual negative pressure source 1000 provides can be indicated accordingly.In addition, corrugated tube directly can also be connected with two-way air-path interface 1050 or two-way pipeline 111 by another breather check valve.
Implement this utility model embodiment, have the advantages that the easily operated use of Manual negative pressure therapeutic equipment that this utility model embodiment provides, save muscle power, and negative pressure mouth and air vent can be arranged on the same side, when reducing use, the damaged risk of air vent.At the same time it can also be by the compressive deformation of corrugated tube, indicate the negative pressure value that Manual negative pressure source provides, more convenient treatment controls.And by common housing, form Manual negative pressure source, liquid collector and the integration of pressure-indication means, it is simple to carry and transport, and without extra liquid collector, it is not necessary to install, can directly use.
As shown in Figure 4, Fig. 4 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the 3rd embodiment that this utility model provides, concrete, this Manual negative pressure therapeutic equipment 30 includes: Manual negative pressure source 1000, air valve 420, pressure-indication means 150, common housing 540.This this common housing of common housing 540 defines liquid collector 541, fixing hole 543, pockets 544 and syringe 1020, pressure-indication means 150 is accommodated wherein by this pockets 544, forms Manual negative pressure source 1000, liquid collector 541 and the integration of pressure-indication means 150.
In the present embodiment, Manual negative pressure source 1000 produces negative pressure for manually activating ground, Manual negative pressure source 1000 specifically includes a syringe-like negative pressure pump 1010, and one is connected with syringe-like negative pressure pump and is used for the resilient mounting 1110 making syringe-like negative pressure pump carry out an one way actuating.In the present embodiment, the quantity of resilient mounting is one.Concrete structure is shown in Figure 2, does not repeats them here.
Wherein, syringe-like negative pressure pump 1010 specifically includes syringe 1020, the two-way air-path interface 1050 of syringe 1020 one end, the push rod 1030 being arranged in syringe 1020, the piston 1040 of push rod 1030 one end and the push jack 1060 of push rod 1030 other end.Resilient mounting 1110 includes that a resilience accommodates pipe 1120, is arranged on that resilience accommodates the depression bar 1130 in pipe 1120, depression bar 1130 one end is contained in resilience and accommodates the elastic component 1140 in pipe 1120, and the other end of depression bar 1130 is connected with push jack 1060.Elastic component 1140 is preferably spring.
In the present embodiment, breather check valve 120 is connected with two-way air-path interface 1050 gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector 140；Exhaust check valve 130 is connected with two-way air-path interface 1050 gas circuit, for discharging the air in Manual negative pressure source 1000；Liquid collector 140 is connected with breather check valve 120 gas circuit, and is connected by dressing interface 141 and the dressing gas circuit covered on patient wound, and for storing the wound fluid of patient.Preferably, the two-way pipeline 111 in the present embodiment is Y-piece road.
In the present embodiment, before use, due to the effect of elastic component 1140, depression bar 1130 initial position is the state of pull-up, the state simultaneously driving push rod 1030 to be pull-up.During use, promote push jack 1060, promote push rod 1030.When inwardly promoting push rod 1030, gas is discharged by exhaust check valve 130, and now breather check valve 120 is closed, and air cannot be entered in liquid collector 140 by this breather check valve 120.Meanwhile, press depression bar 1130 elasticity of compression component 1140 so that it is in compressive state, when after drained air, user unclamps push jack 1060, elastic component 1140 is upspring depression bar 1130, drives push rod 1030 simultaneously, pulls the piston 1040 of push rod 1030 end, form suction force, gas enters syringe 1020 by this breather check valve 120, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 102 by this exhaust check valve 130.Correspondingly, i.e. when pulling out push rod 1030, Manual negative pressure source 1000 provides negative pressure for liquid collector 140, the transudate of the dressing suction patient wound on patient wound by dressing interface 141 and covering.
In the present embodiment, syringe-like negative pressure pump 1010 produces negative pressure for manually activating ground, and Manual negative pressure source 1000 arranges a two-way air-path interface 1050；Air valve 420 includes a breather check valve 421 and exhaust check valve 422, breather check valve 421 and exhaust check valve 422 are a part for air valve 420, in design, in addition to breather check valve 421 and being made of one of exhaust check valve 422 are designed, can also reset gas circuit, being formed can only be unidirectional by the two of gas gas circuits.
Breather check valve 421 is connected with two-way air-path interface 1050 gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector 140；Exhaust check valve 422 is connected with two-way air-path interface 1050 gas circuit, for discharging the air in Manual negative pressure source 1000；Liquid collector 541 is connected with breather check valve 421 gas circuit, and is connected by dressing interface 342 and the dressing gas circuit covered on patient wound, and for storing the wound fluid of patient.
In the present embodiment, Manual negative pressure source 1000 is a syringe-like negative pressure pump being fixed on fixing lid 210, and this syringe-like negative pressure pump specifically includes syringe 1020, push rod 1030, piston 1040 and two-way air-path interface 1050.Wherein this syringe 1020 is formed for common housing 340, and depression is embedded in liquid collector 341.Two-way air-path interface 1050 also accommodates with in common housing, is connected with one end of a two-way pipeline 112, and this two-way pipeline 112 other end is connected with air valve 420.
Wherein, when breather check valve 421 only allows to pull out push rod 1030, gas enters syringe 1020 by this breather check valve 421, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 102 by this exhaust check valve 422.Correspondingly, when inwardly promoting push rod 1030, gas is discharged by exhaust check valve 422, and now breather check valve 421 is closed, and air cannot be entered in liquid collector 541 by this breather check valve 421.That is, when pulling out push rod 1030, Manual negative pressure source 1000 provides negative pressure for liquid collector 541, the transudate of the dressing suction patient wound on patient wound by dressing interface 542 and covering.
The volume of the syringe 1020 of the syringe-like negative pressure pump in the present embodiment is 15-50ml, it is preferred that for 20ml.
It addition, in the present embodiment, also set a pressure-indication means 150 being connected with liquid collector 541 gas circuit, for indicating the pressure in Manual negative pressure source 1000.Preferably, this pressure-indication means 150 corrugated tube that the other end is closed for one end has connection interface, this connection interface is connected with liquid collector 541 gas circuit.When pulling out push rod 1030, negative pressure is provided for liquid collector 541, now due to pressure-indication means 150, i.e. corrugated tube is connected with this liquid collector 140, when this corrugated tube is by negative pressure, can be in compressive state, compressive deformation and corresponding pressure running parameter according to corrugated tube can calculate the negative pressure value in liquid collector 541, shown in Figure 5, the negative pressure value that Manual negative pressure source 1000 provides can be indicated accordingly.In addition, corrugated tube directly can also be connected with two-way air-path interface 1050 or two-way pipeline 112 by another breather check valve.
In the present embodiment, fixing hole 543 can penetrate belt or Portable belt etc., fixed manual negative pressure equipment 30.
The structural representation of a kind of Manual negative pressure therapeutic equipment the 4th embodiment that Fig. 5 provides for this utility model this utility model, Manual negative pressure therapeutic equipment 40 shown in Fig. 5 decreases fixing lid 210 on the basis of embodiment illustrated in fig. 3, but it is the increase in graduated tile 545, concrete effect the most all has described that, does not repeats them here.
Implement this utility model embodiment, have the advantages that enforcement this utility model embodiment, have the advantages that the Manual negative pressure therapeutic equipment that this utility model embodiment provides is provided with resilient mounting, as long as the push rod that user needs manual compression syringe-like negative pressure pump discharges air therein, push rod can be upspring by elastic device automatically, form suction force, push rod is manually pulled without user, avoid during pulling push rod, Manual negative pressure therapeutic equipment is made to shake, or need to use other external force to fix dynamic negative pressure treatment equipment of stopping in advance, easily operated use, save muscle power, and increase Manual negative pressure therapeutic equipment stability over the course for the treatment of.At the same time it can also be by the compressive deformation of corrugated tube, indicate the negative pressure value that Manual negative pressure source provides, more convenient treatment controls.And by common housing, form Manual negative pressure source, liquid collector and the integration of pressure-indication means, it is simple to carry and transport, and without extra liquid collector, it is not necessary to install, can directly use.
Above disclosed it is only this utility model one preferred embodiment, certainly can not limit the interest field of this utility model, the equivalent variations therefore made according to this utility model claim with this, still belong to the scope that this utility model is contained.
Claims (10)
1. a Manual negative pressure therapeutic equipment, it is characterised in that including:
Manual negative pressure source, produces negative pressure for manually activating ground, and there is a two-way air-path interface in described Manual negative pressure source；
Breather check valve, is connected with described two-way air-path interface gas circuit, for providing the negative pressure of suction patient wound's transudate for liquid collector；
Exhaust check valve, is connected with described two-way air-path interface gas circuit, for discharging the air in described Manual negative pressure source；
Liquid collector, is connected with described breather check valve and dressing gas circuit respectively, for storing the wound fluid of patient；
Wherein, described Manual negative pressure source is for including a syringe-like negative pressure pump, and at least one is connected with described syringe-like negative pressure pump and is used for the resilient mounting making described syringe-like negative pressure pump carry out an one way actuating.
2. Manual negative pressure therapeutic equipment as claimed in claim 1, it is characterized in that, described syringe-like negative pressure pump specifically includes syringe, the two-way air-path interface of syringe one end, the push rod being arranged in described syringe, the piston of described push rod one end and the push jack of the described push rod other end, one end of the described two-way gas circuit mouth of pipe and a two-way pipeline connects, and the other end of described two-way pipeline is connected with breather check valve and exhaust check valve.
3. Manual negative pressure therapeutic equipment as claimed in claim 2, it is characterized in that, described resilient mounting includes that a resilience receiving pipe, the depression bar being arranged in described resilience receiving pipe, described depression bar one end are contained in described resilience and accommodate the elastic component in pipe, and the other end of described depression bar is connected with described push jack.
4. Manual negative pressure therapeutic equipment as claimed in claim 3, it is characterised in that described elastic component is spring.
5. the Manual negative pressure therapeutic equipment as described in any one of claim 1-4, it is characterised in that the quantity of described resilient mounting is two, is separately positioned on the both sides of described syringe-like negative pressure pump.
6. Manual negative pressure therapeutic equipment as claimed in claim 1, it is characterised in that also include:
One pressure-indication means, is connected with described liquid collector gas circuit, for indicating the pressure in described Manual negative pressure source.
7. Manual negative pressure therapeutic equipment as claimed in claim 6, it is characterised in that described pressure-indication means is that one end has and connects interface and corrugated tube that the other end is closed, and described connection interface is connected with described liquid collector gas circuit.
8. Manual negative pressure therapeutic equipment as claimed in claim 7, it is characterised in that also include:
One common housing, this common housing defines described liquid collector and described syringe.
9. Manual negative pressure therapeutic equipment as claimed in claim 8, it is characterised in that described common housing is provided with a pockets, is used for placing described corrugated tube.
10. Manual negative pressure therapeutic equipment as claimed in claim 1, it is characterised in that described breather check valve and the integrated air valve of described exhaust check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012242.7U CN205649675U (en) | 2016-01-08 | 2016-01-08 | Manual negative pressure wound therapy equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012242.7U CN205649675U (en) | 2016-01-08 | 2016-01-08 | Manual negative pressure wound therapy equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205649675U true CN205649675U (en) | 2016-10-19 |
Family
ID=57355356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012242.7U Active CN205649675U (en) | 2016-01-08 | 2016-01-08 | Manual negative pressure wound therapy equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205649675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457110A (en) * | 2016-01-08 | 2016-04-06 | 昆山韦睿医疗科技有限公司 | Manual negative pressure treatment device |
-
2016
- 2016-01-08 CN CN201620012242.7U patent/CN205649675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457110A (en) * | 2016-01-08 | 2016-04-06 | 昆山韦睿医疗科技有限公司 | Manual negative pressure treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105457110A (en) | Manual negative pressure treatment device | |
| US8439894B1 (en) | Negative pressure bandage with internal storage chamber | |
| CN201664463U (en) | Hand-held negative pressure wound therapeutic apparatus of low power consumption | |
| WO2011162862A1 (en) | Wound dressing | |
| CN205649675U (en) | Manual negative pressure wound therapy equipment | |
| CN105455951A (en) | Manual negative pressure treatment device | |
| CN205268686U (en) | Manual negative pressure wound therapy equipment | |
| CN205268391U (en) | Manual negative pressure wound therapy equipment | |
| CN104644333B (en) | A kind of liquid collector and negative pressure treatment equipment for storing wound fluid | |
| CN205649676U (en) | Mechanical type negative pressure equipment | |
| CN103800993A (en) | Negative-pressure wound treatment equipment and system | |
| CN208591203U (en) | Medical Adhesive plaster with changable medicine | |
| CN208049097U (en) | A kind of Nephrology dept.'s pressurization ultrafiltration apparatus | |
| CN105497995A (en) | Manual negative pressure treatment device | |
| CN202724435U (en) | Portable passive vacuum sealing drainage device | |
| CN206687946U (en) | There is the vacuum suction machine system for toppling over warning function for negative-pressure sealed drainage | |
| CN205095092U (en) | Portable vacuum suction device | |
| CN210330903U (en) | Drainage device is sealed to compound hydrophilic layer negative pressure | |
| CN205268687U (en) | Manual negative pressure wound therapy equipment | |
| CN204563050U (en) | A kind of negative pressure wound therapy device | |
| CN208464930U (en) | A kind of device of easy Wound-surface negative pressure drainage | |
| CN204971858U (en) | Liquid collection device for storing wound exudates and negative pressure therapy device | |
| CN202342534U (en) | Disposable continuous negative pressure aspirator | |
| CN204655584U (en) | A kind of liquid collector for storing wound fluid and negative pressure treatment equipment | |
| CN205054981U (en) | A drainage device is sealed to portable negative pressure that is used for that wound is clear create back surface of a wound drainage and skin grafting after |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |