CN104841033B - Uniformity of dosage negative pressure sucker equipped with runner - Google Patents

Uniformity of dosage negative pressure sucker equipped with runner Download PDF

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Publication number
CN104841033B
CN104841033B CN201510167611.XA CN201510167611A CN104841033B CN 104841033 B CN104841033 B CN 104841033B CN 201510167611 A CN201510167611 A CN 201510167611A CN 104841033 B CN104841033 B CN 104841033B
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disk
negative pressure
pipe fitting
level
sucker
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CN104841033A (en
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彭芸
杨习锋
曾晨光
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Guangzhou Sun Shing Biotech Co ltd
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Guangzhou Sun Shing Biotech Co ltd
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Abstract

The present invention removes the medical equipment of harmful substances more particularly to a kind of uniformity of dosage negative pressure suckers equipped with runner such as wound fluid, slough, foreign matter for a kind of drainage.It includes sucker ontology, liquor charging pipe fitting and negative pressure pipe fitting, the cavity volume for buffering cleaning solution or liquid is equipped in sucker ontology, and several split channels for being respectively communicated with cavity volume, split channel is extended radially relative to the center of sucker ontology to the outer ledge of sucker ontology, liquor charging pipe fitting is arranged on sucker ontology and is connected with cavity volume, negative pressure pipe fitting is arranged on sucker ontology, and negative pressure pipe fitting is located at the middle position of sucker ontology and extends downward on the lower surface of sucker ontology.It uses and sets cavity volume and split channel on sucker ontology, buffer pool uniformity of dosage is set on disk body, and the technical solution that water conservancy diversion protrusion carries out the shunting cleaning surface of a wound is set on disk body, overcoming existing surface of a wound cleaning administration and need to wrapping up repeatedly increases patient's pain, and non-uniform defect is administered.

Description

Uniformity of dosage negative pressure sucker equipped with runner
Technical field
The present invention is a kind of medical equipment for draining the harmful substances such as removing wound fluid, slough, foreign matter, especially It is related to a kind of uniformity of dosage negative pressure sucker equipped with runner.
Background technology
In surgical operation, skin wound, the soft tissue surface of a wound and the wound of large area need timing to be cleaned and sterilized, If the harmful substances such as the wound fluid of surface of a wound position, slough, foreign matter cannot exclude in time, easily lead to surface of a wound position It suppurates or infects, general way is to be implanted into one piece of cavernous body and a drainage tube in surgical wound surface position, in same drainage A compound woven hose, prevents from blocking in drainage tube side opening on pipe, infuses to reach to surface of a wound position single-point using woven hose Cleaning and the purpose of disinfection;Cleaning solution is diffused to the surrounding of surface of a wound position using cavernous body;Using drainage tube periodically by the surface of a wound Hematocele and the hydrops discharge of position, avoid wound infection, and still, this way can not realize surface of a wound position since single-point is infused Uniformly for medicine, the cleaning of some positions of surface of a wound position is caused to be not enough, the utilization rate of cleaning solution is relatively low.
Invention content
For above deficiency, the present invention provides it is a kind of can among the surface of a wound radiation is rinsed to the periphery for administration, during drainage Collect the uniformity of dosage negative pressure sucker equipped with runner of Recycling of waste liquid from periphery to center, it is simple in structure, easy to operate, has Effect ensures that all positions of the surface of a wound can uniformly apply liquid and for cleaning the cleaning solution of the surface of a wound or liquid.
To achieve these goals, the technical scheme is that:A kind of uniformity of dosage negative pressure sucker equipped with runner, It includes sucker ontology, it further includes liquor charging pipe fitting and negative pressure pipe fitting, be equipped in sucker ontology for buffer cleaning solution or The cavity volume of liquid and several split channels being respectively communicated with cavity volume, split channel extend relative to the center of sucker ontology To the outer ledge of sucker ontology, liquor charging pipe fitting is arranged on sucker ontology and is connected with cavity volume, and negative pressure pipe fitting is arranged on On sucker ontology, negative pressure pipe fitting is located on sucker ontology and extends downward on the lower surface of sucker ontology.
In order to realize structure optimization, further measure is:
Sucker ontology includes disk body and upper cover, and the gap between disk body and upper cover forms cavity volume, and liquor charging pipe fitting is arranged on On upper lid, liquor charging pipe fitting is just aligned and is connected with cavity volume, and the upper surface of disk body is equipped with several water conservancy diversion protrusion, water conservancy diversion protrusion Between form several shunt conduits, upper cover covering is fastened on disk body, upper cover by the water conservancy diversion protrusion positioned at disk body upper surface completely Covering, upper cover, disk body and water conservancy diversion protrusion have collectively constituted cleaning solution or the above-mentioned split channel of liquid outflow.
Relative to the radial arrangement in center of disk body, several water conservancy diversion convex to form several levels shunt conduit, lead water conservancy diversion protrusion Stream protrusion includes level-one shunt bar, two level shunt bar and three-level shunt bar, and one end of level-one shunt bar is close to the center of disk body Setting, the other end are extended at the outer edge position of disk body;Two level shunts are provided between two sections of adjacent level-one shunt bars Item, two level shunt bar are shorter in length than level-one shunt bar, make one end of two level shunt bar far from level-one shunt bar in disk body One end of the heart, the other end are extended at the outer edge position of disk body;Three are provided between level-one shunt bar and two level shunt bar Level shunt item, three-level shunt bar are shorter in length than two level shunts, make one end of three-level shunt bar far from two level shunt bar close to disk The one end at body center, the other end are extended at the outer edge position of disk body.
Disk body cross section is circle, and longitudinal section is step-like, and the upper end of disk body is small end, and lower end is big end, positioned at disk Body small end is equipped with buffer pool relative to the center position of water conservancy diversion protrusion, and water conservancy diversion protrusion connects with buffer pool, liquor charging pipe fitting and Buffer pool is aligned and connects.
Buffer pool is set by annular enclosing packet, and enclosing is that one section of ring bodies is upwardly extended towards disk body upper surface, enclosing Interior formation medicine storage tank, cleaning solution or liquid medicine storage are in medicine storage tank.
The upper surface of enclosing is zigzag, and zigzag is to set several sizes one along the circumferentially-spaced uniform distribution of enclosing The notch of cause and formed, the notch is recessed downwards inside and outside to be penetrated through, and the depth of notch is less than the height of enclosing.
Negative pressure pipe fitting is located at the center position of disk body, and negative pressure pipe fitting stretches out one section for being connected with negative tube upward It connects, negative tube connector center is provided with the perforative conduction hole of upper and lower directions, and conduction hole penetrates the bottom surface of disk body, spiral is set in conduction hole Body, conveyor screw are arranged on around the center axis rotation of conduction hole on the inner wall of conduction hole, and conveyor screw is strip towards the center of conduction hole Axis direction is provided projectingly.
Conduction hole is up-small and down-big bellmouth.
The lower surface of disk body is equipped with several water conservancy diversion protrusion.
Piezometer tube joint is located on the upper surface of disk body, and piezometer tube joint stretches out one section upward, for external sensing Device connecting tube connects, and sets pressure sensor in the equipment connecting pin of the distal end of sensor connection tube, piezometer tube joint center is opened There is pressure tap, pressure tap upper and lower directions runs through entire piezometer tube joint, and penetrates the bottom surface of disk body, to provide monitoring wound for equipment Face suction, the channel of cleaning pressure.
The present invention using setting cavity volume and split channel on sucker ontology, set on disk body buffer pool uniformity of dosage and The technical solution that water conservancy diversion protrusion carries out the shunting cleaning surface of a wound is set on disk body, overcoming existing surface of a wound cleaning administration need to wrap up repeatedly Increase patient's pain, non-uniform defect is administered.
Beneficial effects of the present invention:
1) it will usually require to wrap up medical sponge and drainage tube using sealing film repeatedly and place under repair by the way of wrapping, give The surface of a wound is rinsed dressing and is changed to by the way of sucker, makes sucker note on the surface of a wound is attached must be more steady, and use what is be implanted into Mode can not remove sucker for a long time, need to only arrive when wound healing obtains much the same and once dismantle, alleviate patient Pain, the facility that the wrapping sealing of refractory, the complexity surface of a wound for patient and patient use provides diversified treatment Means.
2) using disk body to be set as to the shape of stage body, on the centrally disposed cavity volume of disk body, the upper surface of disk body setting with Several shunt conduits convexed to form by water conservancy diversion of cavity volume connection, by being stored in cleaning solution or liquid in cavity volume, make cleaning solution Or liquid can uniformly flow to the surface of a wound along shunt conduit.
3) using the centrally disposed buffer pool in disk body, buffer pool is connected with shunt conduit, due to cleaning solution or liquid The medicine storage tank of buffer pool, which need to be full of, to be flowed out from buffer pool, ensure the uniform diffusion of cleaning solution or liquid.
4) using the enclosing upper surface of buffer pool is set as zigzag, since cleaning solution or liquid need to be full of buffer pool Medicine storage tank could be flowed out from spaced notch, therefore even if when disk body injustice, can also make the equal of the entire surface of a wound Medicine is spared to, is further ensured that the uniformity of cleaning solution diffusion.
5) using water conservancy diversion protrusion is set in the upper and lower surface of disk body, surface of a wound hydrops is taken out when negative tube takes out hydrops Or when cleaning solution, hydrops or cleaning solution will enter conduction hole so as to be extracted along shunt conduit so that be delivered to the surface of a wound The cleaning solution of position surrounding is discharged to center convergence, is preferably cleaned and is sterilized to achieve the purpose that, such as relatively large residual It during tissue, will not get lodged on the lower surface of disk body, on the other hand reduce pressure when applying negative-pressure sucking to the surface of a wound, reduce The injury when surface of a wound cleans, it is mixed inside the cleaning solution or liquid after cleaning since water conservancy diversion protrusion is set as several levels shunt conduit When closing organized, so as to organize to be intercepted by water conservancy diversion protrusion, it can preferably be layered and be guided out cleaning solution, be inhaled when needing to extract During disk, sucker will not be grown with the surface of a wound at one piece because long-time is bonded with the surface of a wound, cause to be not easy to remove.
6) conical hole is set as using by the conduction hole of negative pressure pipe fitting, while is set on the inner wall in the hole of cone The conveyor screw of bar shaped protrusion is put, when negative pressure pipe fitting connect with negative tube pumping surface of a wound hydrops or cleaning solution, in case of larger During block tissue, bulk residual tissue will be rotating along conveyor screw moulding and will be extracted, without getting lodged in conduction hole, while spiral Body increases contact surface, and tissue will not be attached on the inner wall of conduction hole, makes hydrops, cleaning solution or tissue that can smoothly be taken out Go out.
7) using flushing pipe fitting is set on disk body, by the way that the flushing hole upper and lower directions on pipe fitting will be rinsed through entire Pipe fitting is rinsed, and penetrates the bottom surface of disk body, when flush pipe connect conveying cleaning solution with rinsing pipe fitting, flushing liquor can To be uniformly delivered to the surrounding of surface of a wound position along shunt conduit, all positions of the surface of a wound can be effectively ensured can effectively uniformly Contact cleaning solution.
8) pressure tap is provided with using piezometer tube joint center, pressure tap upper and lower directions runs through entire piezometer tube joint, and wears The bottom surface of saturating disk body, is attached to using by pressure tap on the surface of a wound, is connected in piezometer tube joint external sensor connecting tube, in sensor The equipment connecting pin setting sensor of the distal end of connecting tube, provides pressure monitoring channel by pressure tap, sensor is enable to obtain Feeling of stress data, so that operator monitors by equipment the pressure of surface of a wound position in real time, avoid pressure so as to feed back to equipment It is excessive and damage surface of a wound position or because negative pressure deficiency due to can not realize effective treatment.
Description of the drawings
Fig. 1 is the structural front view of the present invention;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the bottom view of Fig. 1;
In figure, 1, sucker ontology, 11, disk body, 12, upper cover, 13, buffer pool, 14, medicine storage tank, 15, enclosing, 16, notch, 17th, pipe sleeve, 18, water conservancy diversion protrusion, 181, level-one shunt bar, 182, two level shunt bar, 183, three-level shunt bar, 2, liquid pushing tube connects Head, 21, liquor charging hole, 3, negative pressure pipe fitting, 31, conduction hole, 32, conveyor screw, 4, piezometer tube joint, 41, pressure tap.
Specific embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings, wherein, direction of the invention is using Fig. 1 as standard.
Referring to figs. 1 to Fig. 4, the uniformity of dosage negative pressure sucker equipped with runner of the invention, it includes sucker ontology 1, send Liquid pipe connection 2, negative pressure pipe fitting 3 and piezometer tube joint 4, sucker ontology 1 is interior to be equipped with to store and buffer cleaning solution or liquid Cavity volume and several split channels being respectively communicated with cavity volume, split channel it is radial relative to the center of sucker ontology 1 Extend to the outer ledge of sucker ontology 1;Liquor charging pipe fitting 2 is arranged on sucker ontology 1 and is connected with cavity volume, to pass through liquor charging Pipe fitting 2 conveys cleaning solution or liquid into cavity volume;Negative pressure pipe fitting 3 is arranged on sucker ontology 1, and negative pressure pipe fitting 3 is located at It the middle position of sucker ontology 1 and extends downward on the lower surface of sucker ontology 1, to drain cleaning waste liquid and the surface of a wound upwards Hydrops;Piezometer tube joint 4 is located on sucker ontology 1, and pressure tap 41 is equipped in piezometer tube joint 4, to provide monitoring wound for equipment The channel of face suck purge pressure, to monitor the swabbing pressure of surface of a wound position when sucker ontology 1 works.In actual application In, sucker ontology 1 is attached to the surface of a wound for note, can according to the actual conditions of the surface of a wound by sucker ontology 1 cut and with surface of a wound size Adaptation, by external liquid pushing tube and negative tube on liquor charging pipe fitting 2 and negative pressure pipe fitting 3, using liquid pushing tube towards sucker ontology 1 Interior conveying cleaning solution or liquid, make cleaning solution or liquid diffuse to the entire surface of a wound, are then aspirated, made on the surface of a wound by negative tube Cleaning solution or liquid towards collecting among sucker ontology 1, final cleaning solution or liquid by negative pressure pipe fitting 3 and negative tube drainage And it is extracted.
Sucker ontology 1 includes disk body 11 and upper cover 12, and the gap between disk body 11 and upper cover 12 forms cavity volume, and disk body 11 is adopted It is made of flexible material, the entirety of disk body 11 can be the round or ellipse even shapes such as polygon, to adapt to the shape of the surface of a wound Size, 11 cross section of disk body are circle, and longitudinal section is step-like, and the upper end of disk body 11 is small end, and lower end is big end, positioned at disk The center position of 11 small end of body is equipped with buffer pool 13, and the outside that buffer pool 13 is located on the upper surface of disk body 11 is led equipped with several Stream protrusion 18, water conservancy diversion protrusion 18 are in uniform radial distribution relative to the center of disk body 11, and water conservancy diversion protrusion 18 includes level-one Shunt bar 181, two level shunt bar 182 and three-level shunt bar 183, one end of level-one shunt bar 181 are set close to buffer pool 13, separately One end is extended at the outer edge position of disk body 11;Two level shunt bar is provided between two sections of adjacent level-one shunt bars 181 182, two level shunt bar 182 is shorter in length than level-one shunt bar 181, makes one end of two level shunt bar 182 far from level-one shunt bar 181 close to one end of buffer pool 13, and the other end is extended at the outer edge position of disk body 11;In level-one shunt bar 181 and two level Three-level shunt bar 183 is provided between shunt bar 182, three-level shunt bar 183 is shorter in length than two level shunts, makes three-level shunt bar Far from two level shunt bar 182 close to one end of buffer pool 13, the other end extends to the outer edge position of disk body 11 for 183 one end Place, and so on, several levels shunt conduit can be set, so far, several levels shunt conduit is formd between water conservancy diversion protrusion 18, more uniformly Shunting cleaning solution or liquid;Several equally distributed water conservancy diversion protrusions 18, water conservancy diversion also equally are provided on the lower surface of disk body 11 Raised 18 distribution is consistent on the upper surface of disk body 11, the effective diffusion for guiding flushing liquor and cleaning solution or liquid, Conducive to the entrance of air, disk body 11 clings the surface of a wound when suction to prevent negative tube, causes the injury of bigger or when needs It is not easy to take when extracing sucker;Buffer pool 13 is set by annular enclosing 15 packet, and enclosing 15 is faces upward towards 11 upper table of disk body One section of ring bodies of extension, it can be it is circular can also be other shapes, form medicine storage tank 14 in enclosing 15, cleaning solution or Liquid medicine storage is in medicine storage tank 14, and the upper surface of enclosing 15 is zigzag, and zigzag is used along the circumferentially-spaced uniform of enclosing 15 Distribution several notches 16 of the same size are set and are formed, the notch 16 recessed inside and outside perforation downwards, and the depth of notch 16 Less than the height of enclosing 15, when the liquid level of cleaning solution or liquid is more than the bottom position of notch 16 in medicine storage tank 14, clearly Washing lotion or liquid will be overflowed from notch 16 and be flowed on disk body 11, be shunted and be flow on the surface of a wound through shunt conduit.
Negative pressure pipe fitting 3 is located on the upper surface of disk body 11, and negative pressure pipe fitting 3 stretches out one section upward, is used for and negative tube It is connected, 3 center of negative pressure pipe fitting is provided with conduction hole 31, which runs through entire negative pressure pipe fitting 3, and wears The bottom surface of saturating disk body 11, conduction hole 31 is for extracting cleaning solution and hydrops, in order to which negative tube is made to take out surface of a wound cleaning solution and hydrops When suction bigger, conduction hole 31 is set as up-small and down-big bellmouth, and in order to avoid residual larger present on the surface of a wound Tissue blocks conduction hole 31, convenient for the moulding of residual tissue and extraction, the setting conveyor screw 32 in the conduction hole 31, conveyor screw 32 around The center axis rotation of conduction hole 31 is arranged on the inner wall of conduction hole 31, and conveyor screw 32 is strip towards the central shaft side of conduction hole 31 To being provided projectingly.
Piezometer tube joint 4 is located on the upper surface of disk body 11, and piezometer tube joint 4 stretches out one section upward, for external biography Sensor connecting tube connects, and the distal end of sensor connection tube is connect with equipment, and sensor is arranged in sensor connection tube and leans on Nearly equipment end setting, 4 center of piezometer tube joint are provided with pressure tap 41, and 41 upper and lower directions of pressure tap runs through entire piezometer tube joint 4, And the bottom surface of disk body 11 is penetrated, pressure tap 41 is used to provide the channel of monitoring surface of a wound suck purge pressure for equipment, by pressure tap 41 when being attached on the surface of a wound, and the sensor in sensor connection tube distal end detects the swabbing pressure of the surface of a wound by pressure tap 41, Feedback data is to equipment, in order to which operator adjusts suck purge pressure according to data in real time, in favor of controlling sucker ontology 1 The negative pressure that surface of a wound during work actually receives mitigates the pain of patient, realizes effectively treatment.
The covering of upper cover 12 is fastened on disk body 11, and upper cover 12 just can be by the water conservancy diversion protrusion positioned at 11 upper surface of disk body 18 are completely covered, and upper cover 12, disk body 11 and water conservancy diversion protrusion 18 is made to have collectively constituted cleaning solution or the split channel of liquid outflow, on Lid 12 is made of flexible material, and material is consistent with the material of disk body 11, it can be composite isolated film, the size of upper cover 12 Consistent with the size of disk body 11, the center of upper cover 12 is equipped with pipe sleeve 17, and pipe sleeve 17 can be socketed in negative pressure pipe fitting 3 and pressure-measuring pipe connects On first 4, negative tube connector 3 can be made to be connected with negative tube by pipe sleeve 17, piezometer tube joint 4 connects with sensor connection tube end It connects, pipe sleeve 17 is equipped with liquor charging pipe fitting 2, and the center of liquor charging pipe fitting 2 is provided with perforative liquor charging hole 21 up and down, when upper cover 12 is covered It covering when on disk body 11, liquid pipe connection 22 is located just at connecting at the position of the medicine storage tank 14 of buffer pool 13 and with medicine storage tank 14, By cleaning solution or liquid being made to be spread on sucker ontology 1 towards injection cleaning solution in liquor charging hole 24 or liquid, and by cleaning solution Or liquid is sent to the surface of a wound.
The foregoing is merely the better embodiments of the present invention, and the invention is not limited in the above embodiments, are implementing In the process there may be the small structural modification in part, if the various changes or modifications of the present invention are not departed from the essence of the present invention God and range, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes And modification.

Claims (8)

1. a kind of uniformity of dosage negative pressure sucker equipped with runner, it includes sucker ontology (1), which is characterized in that it is further included Liquor charging pipe fitting (2) and negative pressure pipe fitting (3), be equipped in sucker ontology (1) cavity volume for buffering cleaning solution or liquid and Several split channels being respectively communicated with cavity volume, split channel extend to sucker ontology (1) relative to the center of sucker ontology (1) Outer ledge, liquor charging pipe fitting (2) is arranged on sucker ontology (1) and connected with cavity volume, and negative pressure pipe fitting (3) is arranged on suction On disk ontology (1), negative pressure pipe fitting (3) is on sucker ontology (1) and extends downward on the lower surface of sucker ontology (1), For piezometer tube joint (4) on the upper surface of disk body (11), piezometer tube joint (4) stretches out one section upward, for external biography Sensor connecting tube connects, in the equipment connecting pin of the distal end of sensor connection tube setting pressure sensor, piezometer tube joint (4) The heart is provided with pressure tap (41), and pressure tap (41) upper and lower directions runs through entire piezometer tube joint (4), and penetrates the bottom of disk body (11) Face, with for equipment provide monitoring the surface of a wound suction, cleaning pressure channel;Sucker ontology (1) includes disk body (11) and upper cover (12), Gap between disk body (11) and upper cover (12) forms cavity volume, and liquor charging pipe fitting (2) is arranged in upper cover (12), liquor charging pipe fitting (22) it is just aligned and connects with cavity volume, the upper surface of disk body (11) is equipped with several water conservancy diversion protrusion (18);Disk body (11) is transversal Face is circle, and longitudinal section is step-like, and the upper end of disk body (11) is small end, and lower end is big end, positioned at disk body (11) small end phase Buffer pool (13) is equipped with for the center position of water conservancy diversion raised (18);Buffer pool (13) is set by annular enclosing (15) packet, Enclosing (15) is that one section of ring bodies is upwardly extended towards disk body (11) upper surface, and medicine storage tank (14), cleaning are formed in enclosing (15) Liquid or liquid medicine storage are in medicine storage tank (14).
2. the uniformity of dosage negative pressure sucker according to claim 1 equipped with runner, which is characterized in that between water conservancy diversion protrusion (18) Several shunt conduits are formed, upper cover (12) covering is fastened on disk body (11), and upper cover (12) will be located at disk body (11) upper surface Water conservancy diversion protrusion (18) is completely covered, and upper cover (12), disk body (11) and water conservancy diversion raised (18) have collectively constituted cleaning solution or liquid stream The above-mentioned split channel gone out.
3. the uniformity of dosage negative pressure sucker according to claim 2 equipped with runner, which is characterized in that water conservancy diversion protrusion (18) is opposite In the radial arrangement in center of disk body (11), several water conservancy diversion protrusion (18) forms several levels shunt conduit, water conservancy diversion protrusion (18) packet Level-one shunt bar (181), two level shunt bar (182) and three-level shunt bar (183) are included, one end of level-one shunt bar (181) is leaned on Closely disk body (11) is centrally disposed, and the other end is extended at the outer edge position of disk body (11);In two section of one adjacent level shunt Two level shunt bar (182) is provided between item (181), two level shunt bar (182) is shorter in length than level-one shunt bar (181), makes Far from level-one shunt bar (181) close to the one end at disk body (11) center, the other end extends to disk for one end of two level shunt bar (182) At the outer edge position of body (11);Three-level shunt bar is provided between level-one shunt bar (181) and two level shunt bar (182) (183), three-level shunt bar (183) is shorter in length than two level shunts, makes one end of three-level shunt bar (183) far from two level shunt bar (182) close to the one end at disk body (11) center, the other end is extended at the outer edge position of disk body (11).
4. the uniformity of dosage negative pressure sucker according to claim 2 equipped with runner, which is characterized in that water conservancy diversion protrusion (18) is formed Shunt conduit connected with buffer pool (13), liquor charging pipe fitting (2) is aligned and connects with buffer pool (13).
5. the uniformity of dosage negative pressure sucker according to claim 1 equipped with runner, which is characterized in that the upper surface of enclosing (15) For zigzag, zigzag shape for the several notches (16) of the same size of circumferentially-spaced uniform distribution setting along enclosing (15) Into the notch (16) recessed inside and outside perforation, and the depth of notch (16) is less than the height of enclosing (15) downwards.
6. the uniformity of dosage negative pressure sucker according to claim 1 equipped with runner, which is characterized in that negative pressure pipe fitting (3) position Center position in disk body (11), negative pressure pipe fitting (3) stretch out one section for being connected with negative tube upward, negative pressure pipe fitting (3) center is provided with the perforative conduction hole of upper and lower directions (31), and conduction hole (31) penetrates the bottom surface of disk body (11), and conduction hole (31) is interior If conveyor screw (32), conveyor screw (32) is arranged on around the center axis rotation of conduction hole (31) on the inner wall of conduction hole (31), spiral Body (32) is provided projectingly for the central axis direction of strip towards conduction hole (31).
7. the uniformity of dosage negative pressure sucker according to claim 6 equipped with runner, which is characterized in that conduction hole (31) is upper small Big bellmouth down.
8. according to the uniformity of dosage negative pressure sucker equipped with runner of Claims 2 or 3, which is characterized in that under disk body (11) It is raised (18) that surface is equipped with several water conservancy diversion.
CN201510167611.XA 2015-04-09 2015-04-09 Uniformity of dosage negative pressure sucker equipped with runner Active CN104841033B (en)

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Publication number Priority date Publication date Assignee Title
CN105233353B (en) * 2015-11-18 2018-01-30 王声 A kind of Breast Surgery operation negative pressure drainage device
CN109078234A (en) * 2018-07-03 2018-12-25 李骏达 Local organization for chronic wounds debridement is closed eddy flushing device

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CN202122764U (en) * 2011-06-22 2012-01-25 建德市康华医疗器材有限公司 Medical negative-pressure drainage sucker
CN202161665U (en) * 2011-07-13 2012-03-14 谷浩玮 Trauma nursing device
CN103495259A (en) * 2013-09-18 2014-01-08 苏州爱得科技发展有限公司 Double-hole type sucker negative pressure drainage device
CN204655629U (en) * 2015-04-09 2015-09-23 广州新诚生物科技有限公司 Be provided with the novel uniformity of dosage negative pressure sucker of sub-runner

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CN201481968U (en) * 2009-09-03 2010-05-26 邱燕萍 Negative-pressure wound drainage device
EP2626049B1 (en) * 2012-02-11 2018-07-25 Paul Hartmann AG Wound treatment device

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Publication number Priority date Publication date Assignee Title
CN202122764U (en) * 2011-06-22 2012-01-25 建德市康华医疗器材有限公司 Medical negative-pressure drainage sucker
CN202161665U (en) * 2011-07-13 2012-03-14 谷浩玮 Trauma nursing device
CN103495259A (en) * 2013-09-18 2014-01-08 苏州爱得科技发展有限公司 Double-hole type sucker negative pressure drainage device
CN204655629U (en) * 2015-04-09 2015-09-23 广州新诚生物科技有限公司 Be provided with the novel uniformity of dosage negative pressure sucker of sub-runner

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