CN105455951A - Manual negative pressure treatment device - Google Patents
Manual negative pressure treatment device Download PDFInfo
- Publication number
- CN105455951A CN105455951A CN201510994563.1A CN201510994563A CN105455951A CN 105455951 A CN105455951 A CN 105455951A CN 201510994563 A CN201510994563 A CN 201510994563A CN 105455951 A CN105455951 A CN 105455951A
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- China
- Prior art keywords
- negative pressure
- manual
- check valve
- manual negative
- therapeutic equipment
- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 51
- 210000000416 exudates and transudate Anatomy 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000001225 therapeutic effect Effects 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 5
- 238000010943 off-gassing Methods 0.000 claims description 2
- 206010052428 Wound Diseases 0.000 description 26
- 208000027418 Wounds and injury Diseases 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 238000009581 negative-pressure wound therapy Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003722 extracellular fluid Anatomy 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 206010021138 Hypovolaemic shock Diseases 0.000 description 1
- 108090000723 Insulin-Like Growth Factor I Proteins 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 102000013275 Somatomedins Human genes 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 206010040560 shock Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- A61F13/05—
-
- A61M1/0023—
Abstract
The embodiment of the invention provides a manual negative pressure treatment device. The manual negative pressure treatment device comprises a manual negative pressure source, an air inlet check valve, an exhaust check valve and a liquid collecting device. The manual negative pressure source is used for generating negative pressure in a manual actuating mode and is provided with a two-way air circuit connector. The air inlet check valve is connected with the two-way air circuit connector through an air circuit and used for providing negative pressure for the liquid collecting device to pump and suck wound exudate of a patient. The exhaust check valve is connected with the two-way air circuit connector through an air circuit and used for discharging air in the manual negative pressure source. The liquid collecting device is connected with the air inlet check valve and dressings through air circuits respectively and used for storing the wound exudate of the patient. The manual negative pressure treatment device has the following advantages that the manual negative pressure treatment device is easy to operate and use, physical strength is saved, a negative pressure port and an exhaust port can be formed in the same side, and the damage risk of the exhaust port is reduced in use.
Description
Technical field
The present invention relates to field of medical device, particularly relate to a kind of Manual negative pressure therapeutic equipment.
Background technology
Negative pressure wound therapy (NegativePressureWoundTherapy, NPWT) is the trauma care mode of the advanced person that development in recent years is got up.It mainly by applying lower negative pressure (general-55mmHg to 175mmHg) to wound, promotes the healing of wound surface.Particularly, vacuum suction acts on cell membrane, can make it expansion, distortion, cell just thinks damage, and the information of conduction impairment, to nucleus, is changed by signal, heal before causing emiocytosis somatomedin, comprises the vascular proliferation factor, thus stimulate tissue to produce more new vessels; In addition, vacuum suction siphons away transudate from wound surface, helps to set up wound bed fluid balance; And can reach a moistening environment is provided, remove slough, reduce the bacterial number (because antibacterial not easily survives 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 is with regard to collapses down and compressing acts on wound surface uniformly, and this pressure can resist the excessive 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 because a large amount of wound surface oozes out by this technology, reduce the probability that hypovolemic shock occurs for it.Show according to clinical over nearly 10 years of the U.S., the treatment of wounds of negative pressure wound therapy to various acute and chronic has good healing effect.
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 that the electric power of battery is guaranteed in charging.But due to the prescription of present battery technology and negative pressure equipment, the treatment time of Electric negative pressure therapeutic equipment is made to can not get ensureing, such as, and for a lot of inconvenient place of charging, 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 the usual use elastic compression of mechanical type negative pressure equipment provides negative pressure, this compress mode needs to expend the permanent use of a large amount of strength ability of user, cause burden to user, after user physically-draining, treatment below can be affected.And manual negative pressure pump of the prior art, negative pressure mouth and air vent apportion two ends, especially air vent is at the offside of negative pressure mouth, adds impaired risk.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of Manual negative pressure therapeutic equipment, is easy to operation and uses, save muscle power, and negative pressure mouth and air vent can be arranged on the same side, when reduction uses, and the damaged risk of air vent.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of Manual negative pressure therapeutic equipment, comprising:
Manual negative pressure source, produces negative pressure for manual activation, 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 suction patient wound the negative pressure of 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, for storing the wound fluid of patient with described breather check valve and dressing difference gas circuit.
Further, also comprise: a pressure-indication means, be connected with described liquid collector gas circuit, be used to indicate the pressure in described Manual negative pressure source.
Further, be connected with described liquid collector gas circuit.
Further, described Manual negative pressure source is a syringe-like negative pressure pump.
Further, described syringe-like negative pressure pump specifically comprises syringe, two-way air-path interface, piston and push rod, and the described mouth of pipe is connected with one end of a two-way pipeline, and the other end of described two-way pipeline is connected with breather check valve and exhaust check valve.
Further, described two-way pipeline is Y-piece road.
Further, also comprise: a common housing, this common housing defines described liquid collector and described syringe.
Further, described common housing is provided with a pockets, for placing described corrugated tube.
Further, described groove also arranges a pressure scale sign, is used to indicate the force value in described Manual negative pressure source.
Further, described breather check valve and the integrated air valve of described outgassing nonreturn valve.
Implement the embodiment of the present invention, there is following beneficial effect: the Manual negative pressure therapeutic equipment that the embodiment of the present invention provides is easy to operate and uses, and saves 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.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
Fig. 1 shows the structural representation of a kind of Manual negative pressure therapeutic equipment first embodiment provided by the invention.
Fig. 2 shows the structural representation of a kind of Manual negative pressure therapeutic equipment second embodiment provided by the invention.
Fig. 3 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the 3rd embodiment provided by the invention.
Fig. 4 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the 4th embodiment provided by the invention.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, and in order to formula example, the present invention can in order to the specific embodiment implemented.The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, and is not used to limit the present invention.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, Fig. 1 shows the structural representation of a kind of Manual negative pressure therapeutic equipment first embodiment provided by the invention, concrete, this Manual negative pressure therapeutic equipment 10 comprises: Manual negative pressure source 110, breather check valve 120, exhaust check valve 130, liquid collector 140.
Originally be that in example, Manual negative pressure source 110 produces negative pressure for manual activation, Manual negative pressure source 110 arranged a two-way air-path interface 104; Breather check valve 120 is connected with two-way air-path interface 104 gas circuit, for providing suction patient wound the negative pressure of transudate for liquid collector 140; Exhaust check valve 130 is connected with two-way air-path interface 104 gas circuit, for discharging the air in Manual negative pressure source 110; Liquid collector 140 is connected with breather check valve 120 gas circuit, and is connected with the dressing gas circuit covered on patient wound by dressing interface 141, and for storing the wound fluid of patient.
In this example, Manual negative pressure source 110 is a syringe-like negative pressure pump being fixed on fixed cap 210, and this syringe-like negative pressure pump specifically comprises syringe 101, push rod 102, piston 103 and two-way air-path interface 104.Two-way air-path interface 104 is connected with one end of a two-way pipeline 111, and this two-way pipeline 111 other end is connected 130 with breather check valve 120 and exhaust check valve and connects, and preferably, 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 102, gas enters syringe 101 by this breather check valve 120, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 101 by this exhaust check valve 130.Correspondingly, when inwardly promoting push rod 102, 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.That is, when pulling out push rod 102, Manual negative pressure source 110 provides negative pressure for liquid collector 140, is aspirated the transudate of patient wound by dressing interface 141 and the dressing covered on patient wound.
The volume of the syringe 101 of the syringe-like negative pressure pump in the present embodiment is 15-50ml, preferably, is 20ml.
In addition, in the present embodiment, also establish a pressure-indication means 150 be connected with liquid collector 140 gas circuit, be used to indicate the pressure in Manual negative pressure source 110.Preferably, this pressure-indication means 150 has the corrugated tube that connecting interface and the other end close for one end, and this connecting interface is connected with liquid collector 140 gas circuit.When pulling out push rod 102, for liquid collector 140 provides negative pressure, now due to pressure-indication means 150, namely corrugated tube is connected with this liquid collector 140, when this corrugated tube is subject to negative pressure, can be compressive state, the negative pressure value in liquid collector 140 can be calculated according to the compressive deformation of corrugated tube and the pressure running parameter of correspondence, shown in Figure 4, the negative pressure value that Manual negative pressure source 110 provides can be indicated accordingly.In addition, corrugated tube directly can also be connected with two-way air-path interface 104 or two-way pipeline 111 by another breather check valve.
Implement the embodiment of the present invention, there is following beneficial effect: the Manual negative pressure therapeutic equipment that the embodiment of the present invention provides is easy to operate and uses, and saves 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.Meanwhile, by the compressive deformation of corrugated tube, can also indicate the negative pressure value that Manual negative pressure source provides, more convenient treatment controls.
As shown in Figure 2, Fig. 2 shows the structural representation of a kind of Manual negative pressure therapeutic equipment second embodiment provided by the invention, concrete, this Manual negative pressure therapeutic equipment 20 comprises: Manual negative pressure source 110, breather check valve 120, exhaust check valve 130, pressure-indication means 150, common housing 340.This common housing 340 defines liquid collector 341 and syringe 101, and by accommodated therein for pressure-indication means 150, forms the integration of Manual negative pressure source 110, liquid collector 341 and pressure-indication means 150.
In this example, Manual negative pressure source 110 produces negative pressure for manual activation, Manual negative pressure source 110 is arranged a two-way air-path interface 104; Breather check valve 120 is connected with two-way air-path interface 104 gas circuit, for providing suction patient wound the negative pressure of transudate for liquid collector 341; Exhaust check valve 130 is connected with two-way air-path interface 104 gas circuit, for discharging the air in Manual negative pressure source 110; Liquid collector 341 is connected with breather check valve 120 gas circuit, and is connected with the dressing gas circuit covered on patient wound by dressing interface 342, and for storing the wound fluid of patient.
In this example, Manual negative pressure source 110 is a syringe-like negative pressure pump being fixed on fixed cap 210, and this syringe-like negative pressure pump specifically comprises syringe 101, push rod 102, piston 103 and two-way air-path interface 104.Wherein this syringe 101 is formed for common housing 340, and depression is embedded in liquid collector 341.Two-way air-path interface 104 also holds with in common housing, and be connected with one end of a two-way pipeline 111, this two-way pipeline 111 other end is connected 130 with breather check valve 120 and exhaust check valve and connects, and preferably, 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 102, gas enters syringe 101 by this breather check valve 120, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 101 by this exhaust check valve 130.Correspondingly, when inwardly promoting push rod 102, 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 102, Manual negative pressure source 110 provides negative pressure for liquid collector 341, is aspirated the transudate of patient wound by dressing interface 342 and the dressing covered on patient wound.
The volume of the syringe 101 of the syringe-like negative pressure pump in the present embodiment is 15-50ml, preferably, is 20ml.
In addition, in the present embodiment, also establish a pressure-indication means 150 be connected with liquid collector 341 gas circuit, be used to indicate the pressure in Manual negative pressure source 110.Preferably, this pressure-indication means 150 has the corrugated tube that connecting interface and the other end close for one end, and this connecting interface is connected with liquid collector 341 gas circuit.When pulling out push rod 102, for liquid collector 341 provides negative pressure, now due to pressure-indication means 150, namely corrugated tube is connected with this liquid collector 341, when this corrugated tube is subject to negative pressure, can be compressive state, the negative pressure value in liquid collector 341 can be calculated according to the compressive deformation of corrugated tube and the pressure running parameter of correspondence, shown in Figure 4, the negative pressure value that Manual negative pressure source 110 provides can be indicated accordingly.In addition, corrugated tube directly can also be connected with two-way air-path interface 104 or two-way pipeline 111 by another breather check valve.
Implement the embodiment of the present invention, there is following beneficial effect: the Manual negative pressure therapeutic equipment that the embodiment of the present invention provides is easy to operate and uses, and saves 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.Meanwhile, by the compressive deformation of corrugated tube, can also indicate the negative pressure value that Manual negative pressure source provides, more convenient treatment controls.And by common housing, form the integration of Manual negative pressure source, liquid collector and pressure-indication means, easy to carry and transport, and without the need to extra liquid collector, without the need to installing, can directly use.
As shown in Figure 3, Fig. 3 shows the structural representation of a kind of Manual negative pressure therapeutic equipment the 3rd embodiment provided by the invention, concrete, this Manual negative pressure therapeutic equipment 30 comprises: Manual negative pressure source 110, air valve 420, pressure-indication means 150, common housing 540.This common housing 540 defines liquid collector 541, fixing hole 543, pockets 544 and syringe 101, this pockets 544, by accommodated therein for pressure-indication means 150, forms the integration of Manual negative pressure source 110, liquid collector 541 and pressure-indication means 150.
Originally be that in example, Manual negative pressure source 110 produces negative pressure for manual activation, Manual negative pressure source 110 arranged a two-way air-path interface 104; Air valve 420 comprises 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, except 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 unidirectional two gas circuit by gas.
Breather check valve 421 is connected with two-way air-path interface 104 gas circuit, for providing suction patient wound the negative pressure of transudate for liquid collector 541; Exhaust check valve 422 is connected with two-way air-path interface 104 gas circuit, for discharging the air in Manual negative pressure source 110; Liquid collector 541 is connected with breather check valve 421 gas circuit, and is connected with the dressing gas circuit covered on patient wound by dressing interface 542, and for storing the wound fluid of patient.
In this example, Manual negative pressure source 110 is a syringe-like negative pressure pump being fixed on fixed cap 210, and this syringe-like negative pressure pump specifically comprises syringe 101, push rod 102, piston 103 and two-way air-path interface 104.Wherein this syringe 101 is formed for common housing 540, and depression is embedded in liquid collector 541.Two-way air-path interface 104 also holds with in common housing, and be connected with one end of a two-way pipeline 112, 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 102, gas enters syringe 101 by this breather check valve 421, and now exhaust check valve 130 is closed, and air cannot be entered in syringe 101 by this exhaust check valve 422.Correspondingly, when inwardly promoting push rod 102, 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 102, Manual negative pressure source 110 provides negative pressure for liquid collector 541, is aspirated the transudate of patient wound by dressing interface 542 and the dressing covered on patient wound.
The volume of the syringe 101 of the syringe-like negative pressure pump in the present embodiment is 15-50ml, preferably, is 20ml.
In addition, in the present embodiment, also establish a pressure-indication means 150 be connected with liquid collector 541 gas circuit, be used to indicate the pressure in Manual negative pressure source 110.Preferably, this pressure-indication means 150 has the corrugated tube that connecting interface and the other end close for one end, and this connecting interface is connected with liquid collector 541 gas circuit.When pulling out push rod 102, for liquid collector 541 provides negative pressure, now due to pressure-indication means 150, namely corrugated tube is connected with this liquid collector 541, when this corrugated tube is subject to negative pressure, can be compressive state, the negative pressure value in liquid collector 541 can be calculated according to the compressive deformation of corrugated tube and the pressure running parameter of correspondence, shown in Figure 4, the negative pressure value that Manual negative pressure source 110 provides can be indicated accordingly.In addition, corrugated tube directly can also be connected with two-way air-path interface 104 or two-way pipeline 112 by another breather check valve.
In the present embodiment, in fixing hole 543, belt or Portable belt etc. can be penetrated, fixed manual negative pressure equipment 100.
Fig. 4 is the structural representation of the present invention's a kind of Manual negative pressure therapeutic equipment the 4th embodiment provided by the invention, Manual negative pressure therapeutic equipment 40 shown in Fig. 4 decreases fixed cap 210 on basis embodiment illustrated in fig. 3, but be the increase in graduated tile 545, concrete effect describes in the above-described embodiments all, does not repeat them here.
Implement the embodiment of the present invention, there is following beneficial effect: the Manual negative pressure therapeutic equipment that the embodiment of the present invention provides is easy to operate and uses, and saves 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.Meanwhile, by the compressive deformation of corrugated tube, can also indicate the negative pressure value that Manual negative pressure source provides, more convenient treatment controls.And by common housing, form the integration of Manual negative pressure source, liquid collector and pressure-indication means, easy to carry and transport, and without the need to extra liquid collector, without the need to installing, can directly use.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a Manual negative pressure therapeutic equipment, is characterized in that, comprising:
Manual negative pressure source, produces negative pressure for manual activation, 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 suction patient wound the negative pressure of 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, for storing the wound fluid of patient with described breather check valve and dressing difference gas circuit.
2. Manual negative pressure therapeutic equipment as claimed in claim 1, is characterized in that, also comprise:
One pressure-indication means, is connected with described liquid collector gas circuit, is used to indicate the pressure in described Manual negative pressure source.
3. Manual negative pressure therapeutic equipment as claimed in claim 2, is characterized in that, described pressure-indication means is that one end has connecting interface and corrugated tube that the other end is closed, and described connecting interface is connected with described liquid collector gas circuit.
4. Manual negative pressure therapeutic equipment as claimed in claim 1, it is characterized in that, described Manual negative pressure source is a syringe-like negative pressure pump.
5. Manual negative pressure therapeutic equipment as claimed in claim 4, it is characterized in that, described syringe-like negative pressure pump specifically comprises syringe, two-way air-path interface, piston and push rod, the described mouth of pipe is connected with one end of a two-way pipeline, and the other end of described two-way pipeline is connected with breather check valve and exhaust check valve.
6. Manual negative pressure therapeutic equipment as claimed in claim 5, it is characterized in that, described two-way pipeline is Y-piece road.
7. Manual negative pressure therapeutic equipment as claimed in claim 5, is characterized in that, also comprise:
One common housing, this common housing defines described liquid collector and described syringe.
8. Manual negative pressure therapeutic equipment as claimed in claim 7, it is characterized in that, described common housing is provided with a pockets, for placing described corrugated tube.
9. Manual negative pressure therapeutic equipment as claimed in claim 8, it is characterized in that, described groove also arranges a pressure scale sign, is used to indicate the force value in described Manual negative pressure source.
10. Manual negative pressure therapeutic equipment as claimed in claim 1, is characterized in that, described breather check valve and the integrated air valve of described outgassing nonreturn valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994563.1A CN105455951A (en) | 2015-12-28 | 2015-12-28 | Manual negative pressure treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994563.1A CN105455951A (en) | 2015-12-28 | 2015-12-28 | Manual negative pressure treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN105455951A true CN105455951A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510994563.1A Pending CN105455951A (en) | 2015-12-28 | 2015-12-28 | Manual negative pressure treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105455951A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105497995A (en) * | 2015-12-29 | 2016-04-20 | 昆山韦睿医疗科技有限公司 | Manual negative pressure treatment device |
| CN111657733A (en) * | 2018-08-28 | 2020-09-15 | 吴继帅 | Anti-splashing garlic smashing device for processing mashed garlic and using method |
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| CN202569010U (en) * | 2012-05-18 | 2012-12-05 | 高文静 | Novel gastrointestinal decompressor |
| CN203303390U (en) * | 2012-11-30 | 2013-11-27 | 河北晓示医疗器械有限公司 | Hard negative pressure drainage apparatus |
| CN203971161U (en) * | 2014-06-30 | 2014-12-03 | 昆山韦睿医疗科技有限公司 | A kind of negative pressure equipment |
| CN205268686U (en) * | 2015-12-28 | 2016-06-01 | 昆山韦睿医疗科技有限公司 | Manual negative pressure wound therapy equipment |
-
2015
- 2015-12-28 CN CN201510994563.1A patent/CN105455951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19853353A1 (en) * | 1998-11-19 | 2000-06-08 | Hubertus Bordfeld | Sting-removal implement has suction nozzle, piston and cylinder forming pump, heater with switch, bolt and operating chamber and pre-tensioning spring |
| CN202569010U (en) * | 2012-05-18 | 2012-12-05 | 高文静 | Novel gastrointestinal decompressor |
| CN203303390U (en) * | 2012-11-30 | 2013-11-27 | 河北晓示医疗器械有限公司 | Hard negative pressure drainage apparatus |
| CN203971161U (en) * | 2014-06-30 | 2014-12-03 | 昆山韦睿医疗科技有限公司 | A kind of negative pressure equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105497995A (en) * | 2015-12-29 | 2016-04-20 | 昆山韦睿医疗科技有限公司 | Manual negative pressure treatment device |
| CN111657733A (en) * | 2018-08-28 | 2020-09-15 | 吴继帅 | Anti-splashing garlic smashing device for processing mashed garlic and using method |
| CN111657733B (en) * | 2018-08-28 | 2021-04-06 | 南京溧水高新创业投资管理有限公司 | Anti-splashing garlic smashing device for processing mashed garlic and using method |
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Application publication date: 20160406 |