CN105412999B - A kind of fusiformis flakey positive/negative-pressure two-phase hand pump - Google Patents
A kind of fusiformis flakey positive/negative-pressure two-phase hand pump Download PDFInfo
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- CN105412999B CN105412999B CN201510735132.3A CN201510735132A CN105412999B CN 105412999 B CN105412999 B CN 105412999B CN 201510735132 A CN201510735132 A CN 201510735132A CN 105412999 B CN105412999 B CN 105412999B
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- function section
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Classifications
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- A61M1/0011—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/75—Intermittent or pulsating suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
Abstract
The present invention relates to medical aid equipment, specifically a kind of fusiformis flakey positive/negative-pressure two-phase hand pump, quickly attract suitable for high negative pressure, there is the quick suction sputum function of high viscosity, lower negative pressure gastrointestinal decompression function, lower negative pressure chest blood recovery function and high pressure debridement pre-washing function.The applicant carries out the size that many experiments have drawn the present invention, most medical personnel's hand-types can be met, the coordinating and unifying of pump housing wall tension and pump housing wall compliance, the coordinating and unifying of pump housing power and speed per hour, the coordinating and unifying of pressure capability and suction discharge rate, so as to more adapt to application, improve practicality operability, realize forcefully hand operation, it can accomplish that rhythm is can be fast or slow, pressure can be high or low, flow is the amount doesn't matter, needed to implement energy release according to the condition of the injury, meet high flow capacity, high viscosity negative pressure suction sputum function, lower negative pressure gastrointestinal decompression, autogenous vein function；High discharge rate is sprayed debridement function etc..
Description
Technical field
The present invention relates to medical aid equipment, specifically a kind of fusiformis flakey positive/negative-pressure two-phase hand pump is negative suitable for height
Pressure is quick to be attracted, and has the quick suction sputum function of high viscosity, lower negative pressure gastrointestinal decompression function, lower negative pressure chest blood recovery function and height
Debridement pre-washing function is pressed, is particularly suitable for clinical multi-specialized subject, especially suitable for the previous line rescue of institute.
Background technology
Made public for the first time at home from nineteen ninety and autogenous vein, pressurized blood transfusion, negative pressure are used for by one kind of author's invention
Attract, since closed drainage hand pump system, patent No. ZL902050877.Disposable plastic " the pump of similar type is had no so far
Body " device has been seen in market use.But how to be built with high/low enough, positive/negative pressure, the two-phase work done structure of capacity is
The problem of design, two-phase work done structure need to meet that clinical high pressure high flow capacity, the quick suction sputum of high viscosity, high discharge rate are rinsed clearly
The multinomial demands such as wound, lower negative pressure gastrointestinal decompression gastric lavage, the recovery of lower negative pressure chest blood, autotransfusion function, complex designing difficulty are high.Relate to
And a series of structural details and element combination could build effective Rescue System, have no relevant report so far.
The present patent application purpose is：It is a kind of most simple, most quick according to bionics principle structure, there is the pump of enough power
Body device and the completed line rescue equipment series of combination of industry, form the core drive system of equipment series, make just to dare in institute
The Severe acute disease sued and laboured can advance to the previous line of institute, from incurable to curable, and become refractory easily to control, become professional technology as popularization
Property technology, become group operation as individual soldier's one-handed performance, become hinder more and singly control to be bulk, comprehensive while deploy to give first aid to.Design
Complete pump body structure and corollary system, meet that the previous line of the institute of the Laproscopic sick and wounded is robbed with most simple convenient equipment technology
Rescue；Deploy the line generalization rescue before institute with popularization technology to replace the actable professional technique of ability in institute；It is singlehanded with individual soldier
Enforceable rescue operation is replaced to the operational procedure of marshalling formula；So as to effectively lifted a ban in broad range a large amount of restrictions because
Element so that above-mentioned rescue is effectively implemented, and has won the prime time of lifesaving.
The content of the invention
It is an object of the invention to provide a kind of light and handy simplicity, working stability, the rescue fusiformis squama that scope is wide, general geological coodinate system is high
Sheet positive/negative-pressure two-phase hand pump.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of fusiformis flakey positive/negative-pressure two-phase hand pump, contracted comprising flowing into road function section, efferent tract function section and relaxing
Motor function section；The inflow road function section includes flowing into road pipeline, runner flap valve, support cone and two-way latch closure；
The efferent tract function section includes efferent tract pipeline, runner flap valve, support cone and auxiliary pump；The easypro contracting motor area
Section includes relax contracting main pump and flakey shrinkage rib.
The inner chamber of the easypro contracting main pump is circular cylindrical cavity, and flakey shrinkage rib is provided with the outside of the contracting main pump that relaxes.
The inflow road function section and efferent tract function section length 25-45mm, flow into road pipeline and efferent tract pipeline
Tube chamber external diameter 10mm, lumen diameter 8mm, flow into road pipeline and efferent tract pipeline and be provided with runner flap valve, runner flap valve partly
Footpath is 4-5 ㎜；Length 6.5-9.5 ㎝, external diameter 38-42 ㎜, the internal diameter 32-35 ㎜ of the easypro contracting motor function section.
The inflow road function section, efferent tract function section and the contracting motor function section overall length 15.5-18cm that relaxes.
The runner flap valve for flowing into road function section provides negative pressure phase, and peak suction is 30,000 pas, and minimum sub-atmospheric pressure is 2,000
Pa；The runner flap valve of the efferent tract function section provides malleation phase, and maximum positive voltage is 30,000 pas, and minimum malleation is 2,000 pas.
The inflow road function section and efferent tract function section are provided with horn mouth, and horn mouth is provided with support circular cone
Body, support cone are connected with two-way latch closure and auxiliary pump respectively, and sky is respectively equipped with support cone, two-way latch closure and auxiliary pump
Chamber, above-mentioned cavity form capacity sexual function residual cavity；Flow into road function section, efferent tract function section and easypro contracting motor function section
Inner chamber total capacity be 85ml ± 3ml.
The runner flap valve for flowing into road function section provides diastole negative pressure phase：Often fight the pa of peak suction=30,000, maximum
Negative pressure often fights the cycle≤2 ", the pa of minimum sub-atmospheric pressure≤2,000, minimum sub-atmospheric pressure often fight the cycle≤1 "；The stream of the efferent tract function section
Road flap valve provides systole phase malleation phase：The maximum positive voltage=30,000 of often fighting pa, maximum positive voltage often fight the cycle≤2 ", minimum malleation≤2,000
Pa, minimum malleation often fight the cycle≤1 ".
The flakey shrinkage rib is crossed by the stupefied type bar in longitudinal direction and laterally stupefied type bar forms frame structure, the stupefied type bar in longitudinal direction
18-24 bars, horizontal stupefied type bar 9-15 bars.
Described include flows into road function section, efferent tract function section and easypro contracting motor function section by medical grade polyurethane
PVC material makes.
It is described flow into road function section, efferent tract function section and the contracting motor function section of relaxing total capacity be 85ml ±
3ml, maximum suction discharge rate/minute=ml/min of 1325 ml ± 35, often fight the maximum suction ml of discharge rate=35ml ± 3, overall
Weight≤300 gram.
Beneficial effects of the present invention are：
1st, a kind of its caused power source of fusiformis flakey positive/negative-pressure two-phase hand pump be based on pump housing wall tension, pressure,
The capacity mechanism of action, the interrelated linkage of three rationally designs size, the volume of the contracting motor function section that relaxes, and passes through scale
Shape shrinkage rib controls deformation resilience dynamics and retraction volume.Maximum collapse volume can reach contracting motor area segment body product of relaxing
91%.Maximum collapse calculation method of physical volume is:π r of pump housing Segmentation of fault movement truncation surface girth 2, area π r2, it is crushed change when cylinder
Then it is changed into 1/2 girth π r+tube wall（Pump wall）Thickness, so as to greatly change its mathematic(al) mode, displaying be π r=2 of girth 2 ×
The π of the π of 20 π=40 π, area π r2=202=400 subtracts pump housing wall thickness and hydrops thickness, i.e. the π of 1/2 girth 20 adds 16 π of wall thickness=400-
The π of 20-16=364, accounts for the 91% of the Segmentation of fault movement gross area.And Segmentation of fault movement both ends then formed up and down two conical function residual cavities,
Form pump housing maximum systolic and diastolic function capacity and actual systolic and diastolic function Capacity Ratio, ratio≤50%；So as to more highlight pump housing wall scale
Contribution of the structure in the pump housing relaxes contracting acting.Flakey pump housing wall mechanism of action is its structure that longitudinally crossed with laterally stupefied type bar rope
Into criss-cross structure.If：Material of the same race, equivalent weight, thickness pump housing wall are plane formula, its easypro contracting area every square centimeter=
1, then when its walled structure is modelled as above-mentioned flakey grid, its motor pattern can move from plane formula is changed into three-dimensional fortune
Dynamic, relax contracting area ＞ 1, and work doing efficiency, wall body tension force, operation compliance etc. are also significantly better than plane formula.
2nd, the deformation resilience dynamics pump housing easypro contracting period of motion is controlled to be effectively controlled two seconds by flakey shrinkage rib
In the range of, help to realize fusiformis flakey pump housing wall varying strength operation, realize a variety of rescue operations；Pump housing external form such as shuttle,
Inner chamber is also in circular cylindrical cavity, and the main functional features of the pump housing are under the premise of it can guarantee that single singlehanded arbitrarily running, moreover it is possible to
Enough volume spaces are enough provided, pressure space, using space, possess comparatively ideal practicality, compliance, operability, can
Continuation.
（1）Temperature index parameter value：The pump housing adapts to a high and cold, tropical, live line disaster environment and defends diligent expansion.The pump housing is put
Every work done index simulated test is carried out in -32 DEG C of low temperature refrigerators 3 hours and small quickly remove of+30 DEG C of incubators 3, does not find to show
Write sex differernce P values ＜ 0.05.
（2）Drag parameter value：Different viscosities body fluid is simulated, blood is represented with milk, milk adds rice paste to represent fester, rice
Slurry congee represents sputum and has carried out many experiments, is relaxed contracting motion using maximum, and the pa of positive/negative-pressure >=25,000 carries out suction purulence, suction sputum, with most
The pa of small positive/negative-pressure 2 ~ 3,000 is sucked blood, and effect is satisfied.
3rd, this pump housing can rapid deployment strive for prime time of lifesaving, using without territory restriction.The pump housing can be with suction sputum
A variety of equipment docking such as pipe, rescue bag, drainage tube, can produce pressure by one hand extruding and quickly carry out rescue, pass through
Control extruding dynamics can adjust suction pressure.Existing equipment needs a large amount of kits, needs to spend time adjustment during use
Pressure, in addition equipment volume can not realize outside institute that a line gives first aid to task at all greatly.The comparison is as follows：
Ageing ratio：Opening pump housing outer packing can apply, and duration of run is less than 5 seconds, and traditional attractor debugging
＞ 3 minutes；Adaptability ratio：Small volume, in light weight, one hand can grasp, all deployable under any environment, and Medical negative pressure is electromechanical
System is built in that office building, auditoriums, hotels are immovable, and traditional electric suction apparatus is generally higher than 5 ㎏, and volume is heavy, is not easy to move；Compliance
Than：Though pump housing wall tension is too low to mitigate extruding burden, work doing efficiency can not be met；How to ensure that the ideal of the pump housing makees function
Male, women, hand that strength is not quite similar be big, in the small rescue people of hand can realize how to select form, the size of the pump housing,
The biggest problem that a relatively reasonable equalization point is design is searched out, the applicant carries out many experiments and drawn the present invention's
Size, most medical personnel's hand-types, the coordinating and unifying of pump housing wall tension and pump housing wall compliance, pump housing power can be met
With the coordinating and unifying of speed per hour, the coordinating and unifying of pressure capability and suction discharge rate, so as to more adapt to application, improve
Practicality operability, realizes forcefully hand operation, can accomplish that rhythm is can be fast or slow, pressure can be high or low, flow
It is the amount doesn't matter, needed to implement energy release according to the condition of the injury, meet high flow capacity, high viscosity negative pressure suction sputum function, lower negative pressure stomach and intestine
Decompression, autogenous vein function；High discharge rate is sprayed debridement function etc..
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the longitudinal sectional view of the present invention；
Fig. 3 is the transverse sectional view of the present invention.
Embodiment
A kind of fusiformis flakey positive/negative-pressure two-phase hand pump as depicted, include inflow road function section 1, efferent tract function
Section 2 and the contracting motor function section 3 that relaxes；The inflow road function section 1 includes inflow road pipeline 10, runner flap valve 4, branch and held round
Cone 5 and two-way latch closure 6；The efferent tract function section 2 includes efferent tract pipeline 11, runner flap valve 4, support cone 5 and
Auxiliary pump 7；The easypro contracting motor function section 3 includes relax contracting main pump 8 and flakey shrinkage rib 9.The inner chamber of the easypro contracting main pump 8 is
Circular cylindrical cavity, the outside of contracting main pump 8 of relaxing are provided with flakey shrinkage rib 9.The inflow road function section 1 and efferent tract function section
2 length 25-45mm, tube chamber external diameter 10mm, the lumen diameter 8mm of road pipeline 10 and efferent tract pipeline 11 are flowed into, flow into road pipeline
10 and efferent tract pipeline 11 be provided with runner flap valve 4, the radius of runner flap valve 4 is 4-5 ㎜；The easypro contracting motor function section 3
Length 6.5-9.5 ㎝, external diameter 38-42 ㎜, internal diameter 32-35 ㎜.The inflow road function section 1, the and of efferent tract function section 2
The overall length 15.5-18cm of contracting motor function of relaxing section 3.
The runner flap valve 4 for flowing into road function section 1 provides negative pressure phase, and peak suction is 30,000 pas, minimum sub-atmospheric pressure 2
Thousand pa；The runner flap valve 4 of the efferent tract function section 2 provides malleation phase, and maximum positive voltage is 30,000 pas, and minimum malleation is 2,000
Pa.The inflow road function section 1 and efferent tract function section 2 are provided with horn mouth, and horn mouth is provided with support cone 5,
Support cone 5 is connected with two-way latch closure 6 and auxiliary pump 7 respectively, is respectively equipped with support cone 5, two-way latch closure 6 and auxiliary pump 7
Cavity, above-mentioned cavity form capacity sexual function residual cavity；Flow into road function section 1, efferent tract function section 2 and easypro contracting motor function
The inner chamber total capacity of section 3 is 85ml ± 3ml.
The runner flap valve 4 for flowing into road function section 1 provides diastole negative pressure phase：Often fight the pa of peak suction=30,000, most
Big negative pressure often fights the cycle≤2 ", the pa of minimum sub-atmospheric pressure≤2,000, minimum sub-atmospheric pressure often fight the cycle≤1 "；The efferent tract function section 2
Runner flap valve 4 provides systole phase malleation phase：The maximum positive voltage=30,000 of often fighting pa, maximum positive voltage often fight the cycle≤2 ", minimum malleation≤
2000 pas, minimum malleation often fight the cycle≤1 ".
The flakey shrinkage rib 9 is crossed by the stupefied type bar in longitudinal direction and laterally stupefied type bar forms frame structure, the stupefied type bar in longitudinal direction
18-24 bars, horizontal stupefied type bar 9-15 bars.It is described to include inflow road function section 1, efferent tract function section 2 and contracting fortune of relaxing
Dynamic function section 3 is made by medical grade polyurethane PVC material.It is described to flow into road function section 1, efferent tract function section 2 and relax
The total capacity of contracting motor function section 3 is 85ml ± 3ml, maximum suction discharge rate/minute=ml/min of 1325 ml ± 35, often
Fight the maximum suction ml of discharge rate=35ml ± 3, overall weight≤300 gram.
Specific rescue operation illustrates：
Embodiment 1
Accident occurs outside institute, patient many places major injuries, and head-brain injury, mind stupor, the upper respiratory tract glue phlegm by blood and blocked up
Plug, breathing are the devil, sputum aspirator tube are connected with the fusiformis flakey positive/negative-pressure two-phase hand pump sterilized, the inflow deferent of the pump housing
Road 10 connects standard sputum aspirator tube, and efferent tract pipeline 11 connects collecting bag, and oral cavity is pried open with gas path plate, singlehanded by easypro contracting motor function
Section 3 is pinched to largest deformation and forms peak suction of often fighting, and insertion sputum aspirator tube quickly suctions out bloody sputum, collected in collecting bag and be blocked in mouth
The vomitus of intracavitary, phlegm, clot, soil etc..After the wounded breathe tend to steady after stop, it is complete in integrated operation flow one minute
Into.
Embodiment 2
The wound just rescued in township hospital's operating room, the lienal rupture, a hemorrhagic shock in operating room occurs for accident
Member, drop in blood pressure to 40 ㎜ mercury column, matching blood source is can not find, faced in heartbeat frequency and stopped the state of fighting, the inflow road pipeline of the pump housing
10 connection autogenous vein pipes, efferent tract pipeline 11 connect life chute, complete within 30 seconds all connections.Autogenous vein pipe is aligned
Bleeding, hematocele position, such as abdominal cavity thoracic cavity, blood suction is rescued using the lower negative pressure gimmick extruding pump housing after confirming as free of contamination hematocele
In raw bag, physiological saline or anti-coagulants are added in bag.I.e. low force repeatedly extrudes the pump housing, persistently suctions out blood, then configure through bag body
Blood transfusion apparatus feed back to the wounded.Secondary sufferer sucked retention in blood storage bag in intraperitoneal hematocele 790ml in 2 minutes, and 5
Minute completes autogenous vein, and blood pressure is stablized gradually gives first aid to successfully in 70-80 ㎜ mercury column or so.
Embodiment 3
Swallow/wrongly take severe toxicity, firearm injury, fire wound etc the wounded, easily cause the illnesss such as upper digestive tract burn, can basis
The condition of the injury quickly removes the gastrointestinal decompression bag being ready for already containing the pump housing, first by gastrointestinal decompression tube it is oral/nasal meatus takes advantage of the occasion to insert in stomach,
The other end flows into road pipeline 10 with the pump housing and is connected, and repeatedly extruding the pump housing using lower negative pressure gimmick low force carries out gastrointestinal decompression.If
Discontinuity gastric lavage is needed, one in stomach tube threeway is led to and is connected with pump housing efferent tract 11, the pump housing flows into road pipeline 10 and flushing liquor bag
Even；Another logical be connected with liquid storing bag is rinsed in stomach tube threeway, forms the interior circulation for rinsing stomach.Flushing liquor used is according to poisonous substance
Soda acid property is implemented neutrality/faintly acid/alkalescent liquid gastric lavage and neutralized, and swallows/wrongly takes severe toxicity amount and carry out Preserving time stomach tube greatly
The preparation rinsed at any time.
Claims (9)
1. a kind of fusiformis flakey positive/negative-pressure two-phase hand pump, it is characterised in that include inflow road function section（1）, efferent tract function
Section（2）With easypro contracting motor function section（3）；The inflow road function section（1）Including flowing into road pipeline（10）, runner flap valve
（4）, support cone（5）With two-way latch closure（6）；The efferent tract function section（2）Including efferent tract pipeline（11）, runner live
Valve（4）, support cone（5）And auxiliary pump（7）；The easypro contracting motor function section（3）Including the contracting main pump that relaxes（8）Received with flakey
Contracting muscle（9）；
The easypro contracting main pump（8）Inner chamber be circular cylindrical cavity, relax contracting main pump（8）Outside is provided with flakey shrinkage rib（9）
The flakey shrinkage rib（9）Crossed by the stupefied type bar in longitudinal direction and laterally stupefied type bar and form frame structure, received by flakey
Contracting muscle controls deformation resilience dynamics and retraction volume.
A kind of 2. fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 1, it is characterised in that the inflow road work(
Can section（1）With efferent tract function section（2）Length 25-45mm, flow into road pipeline（10）With efferent tract pipeline（11）Tube chamber
External diameter 10mm, lumen diameter 8mm, flow into road pipeline（10）With efferent tract pipeline（11）It is provided with runner flap valve（4）, runner flap valve
（4）Radius be 4-5 ㎜；The easypro contracting motor function section（3）Length 6.5-9.5 ㎝, external diameter 38-42 ㎜, internal diameter 32-35
㎜。
A kind of 3. fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 2, it is characterised in that the inflow road work(
Can section（1）, efferent tract function section（2）With easypro contracting motor function section（3）Overall length 15.5-18cm.
A kind of 4. fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 1, it is characterised in that the inflow road work(
Can section（1）Runner flap valve（4）Negative pressure phase is provided, peak suction is 30,000 pas, and minimum sub-atmospheric pressure is 2,000 pas；The efferent tract
Function section（2）Runner flap valve（4）Malleation phase is provided, maximum positive voltage is 30,000 pas, and minimum malleation is 2,000 pas.
A kind of 5. fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 1, it is characterised in that the inflow road work(
Can section（1）With efferent tract function section（2）Horn mouth is provided with, horn mouth is provided with support cone（5）, support cone
（5）Respectively with two-way latch closure（6）And auxiliary pump（7）Connection, support cone（5）, two-way latch closure（6）And auxiliary pump（7）It is upper to set respectively
There is cavity, above-mentioned cavity forms capacity sexual function residual cavity；Flow into road function section（1）, efferent tract function section（2）With easypro contracting fortune
Dynamic function section（3）Inner chamber total capacity be 85ml ± 3ml.
A kind of 6. fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 2, it is characterised in that the inflow road work(
Can section（1）Runner flap valve（4）Diastole negative pressure phase is provided：Often fight the pa of peak suction=30,000, peak suction often fight the cycle≤
2 ", the pa of minimum sub-atmospheric pressure≤2,000, minimum sub-atmospheric pressure often fight the cycle≤1 "；The efferent tract function section（2）Runner flap valve（4）Carry
For systole phase malleation phase：The maximum positive voltage=30,000 of often fighting pa, maximum positive voltage often fight the cycle≤2 ", the pa of minimum malleation≤2,000, minimum
Malleation often fights the cycle≤1 ".
7. a kind of fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 1, it is characterised in that the flakey is received
Contracting muscle（9）Crossed by the stupefied type bar in longitudinal direction and laterally stupefied type bar and form frame structure, the stupefied type bar 18-24 bars in longitudinal direction are laterally stupefied
Type bar 9-15 bars.
8. a kind of fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 7, it is characterised in that described to include inflow
Road function section（1）, efferent tract function section（2）With easypro contracting motor function section（3）By medical grade polyurethane PVC material system
Make.
A kind of 9. fusiformis flakey positive/negative-pressure two-phase hand pump according to claim 3, it is characterised in that the inflow road work(
Can section（1）, efferent tract function section（2）With easypro contracting motor function section（3）Total capacity be 85ml ± 3ml, maximum suction
Discharge rate/minute=1325ml ± 35ml/min, often fight maximum suction discharge rate=35ml ± 3ml, overall weight≤300 gram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735132.3A CN105412999B (en) | 2015-11-03 | 2015-11-03 | A kind of fusiformis flakey positive/negative-pressure two-phase hand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735132.3A CN105412999B (en) | 2015-11-03 | 2015-11-03 | A kind of fusiformis flakey positive/negative-pressure two-phase hand pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105412999A CN105412999A (en) | 2016-03-23 |
| CN105412999B true CN105412999B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735132.3A Active CN105412999B (en) | 2015-11-03 | 2015-11-03 | A kind of fusiformis flakey positive/negative-pressure two-phase hand pump |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11201810584UA (en) * | 2016-05-24 | 2018-12-28 | Somavac Medical Solutions Inc | Portable device with disposable reservoir for collection of internal fluid after surgery |
| CN110037774A (en) * | 2019-04-19 | 2019-07-23 | 广东先来医疗器械有限公司 | A kind of disposable body cavity drainage first aid suit |
| CN116251255B (en) * | 2023-05-15 | 2023-07-14 | 四川省医学科学院·四川省人民医院 | Bladder irrigation device with heating function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870765Y (en) * | 2006-03-16 | 2007-02-21 | 徐天松 | Flushing aspirator |
| CN102416204A (en) * | 2011-08-04 | 2012-04-18 | 张世范 | Manually-controlled positive and negative pressure pump comprehensive rescue device |
| CN203915647U (en) * | 2013-12-17 | 2014-11-05 | 高宏 | A kind of medical pressure pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5149606A (en) * | 1974-10-26 | 1976-04-30 | Fujitsu Ltd | KANSHISHING OHOSHIKI |
| WO2014093984A1 (en) * | 2012-12-15 | 2014-06-19 | The Seaberg Company, Inc. | Multi-function hand pump for medical use |
-
2015
- 2015-11-03 CN CN201510735132.3A patent/CN105412999B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870765Y (en) * | 2006-03-16 | 2007-02-21 | 徐天松 | Flushing aspirator |
| CN102416204A (en) * | 2011-08-04 | 2012-04-18 | 张世范 | Manually-controlled positive and negative pressure pump comprehensive rescue device |
| CN203915647U (en) * | 2013-12-17 | 2014-11-05 | 高宏 | A kind of medical pressure pump |
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| CN105412999A (en) | 2016-03-23 |
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