CN203802942U - Portable wound protection and healing system with closed negative pressure drainage and washing functions - Google Patents
Portable wound protection and healing system with closed negative pressure drainage and washing functions Download PDFInfo
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- CN203802942U CN203802942U CN201420150457.6U CN201420150457U CN203802942U CN 203802942 U CN203802942 U CN 203802942U CN 201420150457 U CN201420150457 U CN 201420150457U CN 203802942 U CN203802942 U CN 203802942U
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- negative pressure
- pressure drainage
- drainage
- wound surface
- protection
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Abstract
A portable wound protection and healing system with closed negative pressure drainage and washing functions comprises a wound closing device; the system also comprises a liquid storage bottle and a negative pressure drainage washing instrument which are integrated; one end of a drainage tube is communicated with the top of the liquid storage bottle; the other end of the drainage tube is arranged in the wound closing device; one end of a washing tube is communicated with a liquid sucking port in the bottom side part of the liquid storage bottle; the other end of the washing tube is arranged in the wound closing device after being connected with a peristaltic pump of the negative pressure drainage washing instrument; the liquid storage bottle is connected with a negative pressure pump of the negative pressure drainage washing instrument by an air suction opening formed in the top of the liquid storage bottle. When the portable wound protection and healing system with the closed negative pressure drainage and washing functions is used for rescuing the wounded under the shabby conditions in the field, an opened wound can be subjected to the closing negative pressure drainage and instilling washing, so the wound is protected, infection is prevented, the wound is promoted to be healed and the evacuation difficulty and nursing difficulty of the wounded are reduced.
Description
Technical field
This utility model relates to technical field of medical instruments; especially refer to a kind of on plateau, desert, island or other special environment generation war, natural disaster or vehicle accident and while causing occurring batch wounded, at the scene treatment and after send the Portable wound surface that has closed negative pressure drainage and pre-washing function concurrently using in process to protect and therapy system.
Background technology
Along with closed negative pressure drainage (Vacuum sealing drainage, VSD) treatment technology is understood by surgeon more and more, its clinical practice is just presenting day by day universal gesture.This technology is traditional drainage have been made to a kind of Novel drainage Therapeutic Method of significant improvement, original in early 1990s by doctor Fleischmann of hospital of attached the traumatology department of German Ulm university, within 1994, is introduced domestic by professor Qiu Huade.Compared with traditional drainage method, first VSD has solved blocked drainage tube problem.At drainage tube external medical foam (polyvinyl alcohol) parcel, make foamed materials become drainage tube and by the intermediary between drain lacuna or wound surface, block derivated just cannot enter drainage tube, thereby the blocked phenomenon of drainage tube can not occur.Secondly, for ensureing there are enough negative pressure by drain district, utilize the semi permeability pad pasting closed drainage district with biological valve function, make it to be hedged off from the outer world, then connect high negative pressure source (suction pump or negative pressure bottle), just formed an efficient drainage system.In this efficient drainage system, be eliminated at the right time by the exudate in drain district and slough, in drain district, can be reached " null set is poly-" state, wound surface obtains clean environment very soon.
At present VSD is used widely at orthopaedic trauma, general surgery, thoracic surgery, Urology Surgery and Department of B urn etc., and its multinomial advantage is extensively approved: (1) efficient, omnibearing drain make by the sepage in drain district, pus and the slough that comes off can be by time, up hill and dale outside lead body; (2) anti-bacteria propagation, controls traumatic infection; (3) alleviate edema, reduce vascular permeability; (4) increase the confession of wound surface blood, improve microcirculation, promote granulation tissue growth; (5) needn't frequently change dressings, reduce medical worker's work, exempt the hardship of changing medicine for patient.Based on above reason, VSD technology is called as the revolution progress of trauma care.In military medicine or disaster medicine, VSD also has good application prospect, and the wound surface of processing through VSD has stronger anti-infection ability, after can making, send the time limit obviously to extend, and dressing change frequency significantly reduces, and medical care labor intensity significantly reduces.It is a large amount of VSD of use technology and products thereof that U.S. army begins from the war in Iraq, has obtained good military medicine benefit.
But, in the time being applied to field treatment, still there is obvious deficiency in existing VSD technology, the line clogging problem of for example VSD still occurs often, especially when wound infection is more serious, when wound exudate compares thickness, maybe when after long period drain, because drain reduces, pipeline environment is dry, and drain is especially easily dry incrustation also, thus blocking pipe.Clinician, in long-term practice process, has found out the way at drainage tube offside infusion normal saline gradually, has solved well this problem certainly.Also find, suitably infusion normal saline is very useful to prevention infection and wound healing simultaneously.In normal saline, can also add antibiotics or other medicine, equal to realize the perfect adaptation of naturopathy and Drug therapy, can receive than the better curative effect of simple VSD technology.But in the wild under simple and crude condition, additionally setting up reservoir channel and hanging normal saline bottle can increase the complexity of VSD technology undoubtedly, increase casualty evacuation difficulty and nursing intensity, significantly reduce its practicality, if and do not take this measure, be difficult to solve the susceptible to plugging problem of drainage tube, also do not reach desirable therapeutic effect.
Utility model content
This utility model provides Portable wound surface protection and the therapy system of a kind of tool closed negative pressure drainage and pre-washing function; while making in the wild to give treatment to the wounded under simple and crude condition, can implement closed negative pressure drainage simultaneously and instil and rinse and play protection wound surface, prevention infection, wound healing, reduction casualty evacuation difficulty and nursing intensity open wound surface.
For this reason, adopt technical scheme be:
Portable wound surface protection and the therapy system of tool closed negative pressure drainage and pre-washing function, comprise wound surface closing device, and this system also comprises that set all-in-one-piece liquid containing bottle and negative pressure drainage rinse instrument; Drainage tube one end is communicated with described liquid containing bottle top, and the other end is placed in described wound surface closing device; The liquid pumping hole of syringe pipe one end and described liquid containing bottle bottom side is communicated with, and the other end is connected and is placed in described wound surface closing device with the peristaltic pump of described negative pressure drainage flushing instrument; The bleeding point that described liquid containing bottle arranges by its top is connected with the negative pressure pump that described negative pressure drainage rinses instrument.
Described liquid containing bottle top is provided with dosing mouth.
On described drainage tube, be connected with grade one filter by pipe joint.
Described liquid containing bottle inner top is provided with secondary filter.
Negative pressure pump, peristaltic pump and computer control circuit that described negative pressure drainage rinses instrument are connected; Drainage-fluid adjusting knob is connected with described computer control circuit with flushing liquor adjusting knob; And described negative pressure pump, peristaltic pump and computer control circuit provide power by rechargeable battery.
Described negative pressure drainage rinses instrument and is provided with LCDs.
Described syringe pipe is provided with flow control valve and releases liquid mouth.
After closed negative pressure drainage, solving at present the way of rinsing is all generally the way as transfusion, at the drip stand one bottle of normal saline of hanging oneself, normal saline splashes into along drainage tube in the sponge of flap coverage because of self gravitation effect, splashes into after wound surface is rinsed in normal saline moistening in sponge and is siphoned away by negative pressure gravitation again.The method need to be hung one bottle of normal saline in the time of field rescue or disaster medicine in-situ curing above stretcher can seem pretty troublesome, very inconvenient, also takes very much medical care labour force.And the power drive peristaltic pump that this utility model provides by rechargeable battery carries out the flushing of wound surface, just exempt the trouble of suspention normal saline; In addition in the wild under arduous condition, for example, in desert or plateau, owing to having inconvenient traffic, after send far away, consuming time, medical resource scarcity, normal saline is also very precious, and this utility model adopts the way of filtering just can use the normal saline being pre-existing in liquid containing bottle by iterative cycles, and do not worry infecting the reason of a little dialysing as kidney.
This utility model unites two into one negative pressure drainage instrument and peristaltic pump, makes a kind of new negative pressure drainage and rinses instrument, both for closed negative pressure drainage, can extract again drainage-fluid out and carry out washing wound surface.
Liquid containing bottle of the present utility model has dual-use function: liquid containing bottle inner top has been installed secondary filter, and aspirating hole and Miniature negative pressure pump on one side joins, and the formation negative pressure of can bleeding attracts to pass through filter from the drainage-fluid of wound surface, thereby reaches filtration object; On the other hand, drawing liquid hole and the peristaltic pump of liquid containing bottle side bottom join, and in bottle, liquid can overcome negative pressure in bottle and enter syringe pipe under the dual function of self gravitation and peristaltic pump.
Two-stage filter of the present utility model, one-level is coarse filter, cost is lower, can screw down at any time and to change, secondary filter is fine filtering, needn't consider to change, thus solved because of drainage-fluid too dense thick or contain the problem that blocky-shaped particle stops up filter.
This utility model package unit is because volume is little, lightweight; easy to use; thereby while being applicable in the wild to give treatment to the wounded under simple and crude condition, can implementing closed negative pressure drainage simultaneously and instil and rinse and play protection wound surface, prevention infection, wound healing, reduction casualty evacuation difficulty and nursing intensity open wound surface.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model and beneficial effect thereof are further illustrated.
With reference to Fig. 1, a kind of Portable wound surface protection and therapy system that has closed negative pressure drainage and pre-washing function concurrently, be divided into three parts, Part I is wound surface closing device and material thereof, the third generation VSD product that can adopt Shanxi to produce with promise medical science and technology company limited, comprises isolating pad, medical sponge 1, medical pad pasting 2 and external sucker 3 etc.; Part II is liquid containing bottle 17, and bottle inner top is equipped with a cylindrical filtration, built-in degerming level filter element, and this is secondary filter 18, for filtering antibacterial and high molecular weight protein etc.On the drainage tube 4 of secondary filter front end, connected a grade one filter 5, built-in common filter element, for filtering blood clot and particulate contamination etc.The filter more renewing, all with pipe joint, can be backed out in grade one filter 5 two ends in the time causing inadequate drainage because of filtrate obstruction.The side of liquid containing bottle top secondary filter is provided with two apertures, and aperture is medicine feeding hole 19 first, seals at ordinary times, when fluid low in bottle or while needing dosing, opens seal cover, injects with syringe.Opposite side aperture is aspirating hole 6, joins, when negative pressure pump work with the exhaust tube of negative pressure pump 11, in bottle, gas is sucked away along aspirating hole 6 and exhaust tube, form negative pressure in bottle, negative pressure is transmitted along secondary filter 18, grade one filter 5, drainage tube 4 and sucker 3, thereby forms closed negative pressure drainage.Liquid containing bottle bottle surface is printed on volume markings 16, understands at any time a bottle interior liquid volume for user, the convenient dosing dosage that calculates.Liquid containing bottle bottom is provided with a drawing liquid hole 14, and drawing liquid hole joins with the liquid suction pipe that is connected peristaltic pump.In the time that peristaltic pump 13 is worked, in bottle, liquid overcomes negative pressure in bottle and enters syringe pipe under the dual function of self gravitation and peristaltic pump; Part III is that negative pressure drainage rinses instrument, and its primary clustering comprises negative pressure pump 11, peristaltic pump 13, rechargeable battery 12, computer control circuit (CPU), LCDs 7, liquid containing bottle bottle holder 15 and bottle card etc.Wherein the duty of negative pressure pump 11 is controlled by the drainage-fluid adjusting knob 8 on control panel, 13 of peristaltic pumps are controlled by flushing liquor adjusting knob 9, LCDs 7 shows the negative pressure value in liquid containing bottle in real time, and institute is dynamic to be provided by a removable rechargeable battery 12.Syringe pipe 22 pipelines of being drawn by peristaltic pump 13 are provided with a line branching, the mouth of pipe is called as releases liquid mouth 20, sealing at ordinary times, when drainage flow large, while causing the interior liquid of liquid containing bottle too much, be that available flow regulator turns or cut out syringe pipe down, open simultaneously and release liquid mouth seal cover to discharge flushing liquor, until be satisfied with volume.Liquid containing bottle bottle holder 15 is arranged on negative pressure drainage and rinses the side of instrument, liquid containing bottle be placed in the holder of liquid containing bottle bottle and by bottle fix rinse on instrument due to negative pressure drainage into a single integrated structure, easy to carry while relief in the wild.
Work process of the present utility model is: wound surface drainage-fluid passes through one-level, secondary filter along drainage tube under the driving of negative pressure gravitation, tissue particles, blood clot, cell and fragment thereof in drainage-fluid, antibacterial, high-molecular-weight protein, pigment etc. be all by filtering, and enter in liquid containing bottle with limpid aseptic condition.In liquid containing bottle, there is in advance a certain amount of normal saline, after the drainage-fluid and the normal saline that filter converge, is diluted, under the ordering about of peristaltic pump, enter syringe pipe along the drawing liquid hole bottom bottle again, and finally enter in the medical sponge of flap coverage.
Claims (7)
1. the protection of the Portable wound surface of tool closed negative pressure drainage and pre-washing function and a therapy system, comprise wound surface closing device, it is characterized in that: this system also comprises that set all-in-one-piece liquid containing bottle (17) and negative pressure drainage rinse instrument; Drainage tube (4) one end is communicated with described liquid containing bottle (17) top, and the other end is placed in described wound surface closing device; The liquid pumping hole of syringe pipe (22) one end and described liquid containing bottle (17) bottom side is communicated with, and the other end is connected and is placed in described wound surface closing device with the peristaltic pump (13) of described negative pressure drainage flushing instrument; The bleeding point that described liquid containing bottle (17) arranges by its top is connected with the negative pressure pump (11) that described negative pressure drainage rinses instrument.
2. the protection of the Portable wound surface of a kind of tool closed negative pressure drainage according to claim 1 and pre-washing function and therapy system, is characterized in that: described liquid containing bottle (17) top is provided with dosing mouth (19).
3. the protection of the Portable wound surface of a kind of tool closed negative pressure drainage according to claim 1 and pre-washing function and therapy system, is characterized in that: described drainage tube (4) is upper is connected with grade one filter (5) by pipe joint.
4. the protection of the Portable wound surface of a kind of tool closed negative pressure drainage according to claim 1 and pre-washing function and therapy system, is characterized in that: described liquid containing bottle (17) inner top is provided with secondary filter (18).
5. the protection of the Portable wound surface of a kind of tool closed negative pressure drainage according to claim 1 and pre-washing function and therapy system, is characterized in that: negative pressure pump (11), peristaltic pump (13) and computer control circuit (10) that described negative pressure drainage rinses instrument are connected; Drainage-fluid adjusting knob (8) is connected with described computer control circuit (10) with flushing liquor adjusting knob (9); And described negative pressure pump (11), peristaltic pump (13) and computer control circuit (10) provide power by rechargeable battery (12).
6. the protection of the Portable wound surface of a kind of tool closed negative pressure drainage according to claim 5 and pre-washing function and therapy system, is characterized in that: described negative pressure drainage rinses instrument and is provided with LCDs (7).
7. the protection of the Portable wound surface of a kind of tool closed negative pressure drainage according to claim 1 and pre-washing function and therapy system, is characterized in that: described syringe pipe (22) is provided with flow control valve (21) and releases liquid mouth (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150457.6U CN203802942U (en) | 2014-03-31 | 2014-03-31 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150457.6U CN203802942U (en) | 2014-03-31 | 2014-03-31 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
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| CN203802942U true CN203802942U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150457.6U Withdrawn - After Issue CN203802942U (en) | 2014-03-31 | 2014-03-31 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
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| CN (1) | CN203802942U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861199A (en) * | 2014-03-31 | 2014-06-18 | 陈克明 | Portable wound surface protection and treatment system having sealed negative-pressure drainage function and washing function |
| CN104689391A (en) * | 2015-03-05 | 2015-06-10 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment device |
| CN104771801A (en) * | 2015-01-26 | 2015-07-15 | 唐佩福 | Wound surface negative-pressure suction irrigating instrument |
| CN106620905A (en) * | 2016-12-23 | 2017-05-10 | 新乡医学院第附属医院 | Postoperative wound surface auxiliary improving device |
| CN106806951A (en) * | 2016-12-28 | 2017-06-09 | 李慧 | Negative pressure drainage device |
| CN107569727A (en) * | 2017-09-29 | 2018-01-12 | 朱兵 | A kind of neurosurgery clinic drainage system |
-
2014
- 2014-03-31 CN CN201420150457.6U patent/CN203802942U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861199A (en) * | 2014-03-31 | 2014-06-18 | 陈克明 | Portable wound surface protection and treatment system having sealed negative-pressure drainage function and washing function |
| CN104771801A (en) * | 2015-01-26 | 2015-07-15 | 唐佩福 | Wound surface negative-pressure suction irrigating instrument |
| CN104689391A (en) * | 2015-03-05 | 2015-06-10 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment device |
| CN106620905A (en) * | 2016-12-23 | 2017-05-10 | 新乡医学院第附属医院 | Postoperative wound surface auxiliary improving device |
| CN106806951A (en) * | 2016-12-28 | 2017-06-09 | 李慧 | Negative pressure drainage device |
| CN106806951B (en) * | 2016-12-28 | 2018-03-16 | 潍坊医学院附属医院 | Negative pressure drainage device |
| CN107569727A (en) * | 2017-09-29 | 2018-01-12 | 朱兵 | A kind of neurosurgery clinic drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |