CN208852114U - A kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure - Google Patents
A kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure Download PDFInfo
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- CN208852114U CN208852114U CN201820020952.3U CN201820020952U CN208852114U CN 208852114 U CN208852114 U CN 208852114U CN 201820020952 U CN201820020952 U CN 201820020952U CN 208852114 U CN208852114 U CN 208852114U
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- flexible glue
- debridement
- water flow
- nozzle
- glue nozzle
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Abstract
The utility model discloses a kind of optionally disposable pulse debridement gun sprayers of ejection water flow pressure, it includes inner tube, inner tube is installed on the preceding ejection end of the debridement rifle, inner tube is for guiding water flow to spray forward, debridement gun sprayer further includes multiple flexible glue nozzles that can be sleeved on interference fit type at the preceding outlet end of inner tube, the front end of flexible glue nozzle offers multiple spray orifices, and the quantity of the spray orifice of each flexible glue spray nozzle front end is all different.The utility model by using different number spray orifice flexible glue nozzle, to realize that the water flow pressure of ejection is optional.
Description
Technical field
The utility model relates to a kind of disposable pulse debridement gun sprayers, optional more particularly to a kind of ejection water flow pressure
Disposable pulse debridement gun sprayer.
Background technique
Medical pulse debridement rifle is the flusher of an offer pulse lavage, foreign matter, bacterium and its shape in wound
At biomembrane, necrotic tissue, exudate etc. thoroughly cleaning while, reduce to normal surrounding tissue and new granulation tissue
Secondary lesion, reduce infection odds, played an important role in terms of promoting wound healing.
Pulse debridement rifle is generally made of pipe-line system, flushing host, handle and nozzle component.Flushing liquor source is logical when use
It crosses the drive of host motor and is pumped to pipe-line system, spray through spray head to by flushing affected part.Nozzle is essential in nozzle component
Accessory, when rinsing affected part, control flushing liquor be ejected by rinse affected part when final form.For example, if nozzle is single
When hole or spray head are without nozzle, flushing liquor is ejected by pulse water flow when flushing affected part at sub-thread；If nozzle is porous
When, flushing liquor is divided into several water flows when reaching nozzle by spray head inner tube, is the pulse of shower sample when being ejected by flushing affected part
Water flow.
Clinically pulse debridement rifle is mainly used for various types washing wound surface, such as the Causes of Acute Traumatic surface of a wound, different stage
Burn wound, bedsore wound, diabetic foot ulcer, the vascular ulcers surface of a wound etc., rinse the surface of a wound when, pulse water flow
Certain feeling of pain can be generated by acting on the surface of a wound.The different patients for generating the same type surface of a wound, when implementing debridement, to pain
Perception and tolerance degree all can be different；Same patient generates the different surface of a wound and also can when implementing debridement to the perception of pain
It is not identical.Therefore in clinical wound debridement, for different situations, it is desirable to the pulse lavage water flow of different pressures may be selected
It is cleaned, and existing disposable pulse debridement rifle does not have the feature of this urgent need also.
Such as: the patent document of Chinese patent notification number CN202146476U discloses a kind of disposable medical pulse lavage
Device spray head, system used are a pulse lavage and suction while the rinse-system carried out, the disposable medical pulse lavage
The spray head of device does not have the selectable feature of flushing pressure.For another example, application No. is 201720209883.6 utility model patent,
A kind of dismountable Medical wound-cleaning rifle of nozzle component is disclosed, does not have features above.Existing Medical wound-cleaning gun sprayer is used
Clinical debridement effect is preferable when diabetic foot ulcer rinses, and due to patient with diabetic feet, foot nerve to occur lesion, to pain
Sensing capability is weak compared with normal person, therefore the tolerance of patient when in use is preferable.It is burnt when for the Causes of Acute Traumatic surface of a wound, large area
When hurting the surface of a wound such as the surface of a wound, the pressure sore surface of a wound, patient is poor to the tolerance of pain.
To sum up, in wound care clinical position, since the complexity of wound Crack cause and patient are to tolerable pain energy
The diversity of power, the Medical pulse debridement rifle of existing single nozzle, far from the actual demand for meeting wound debridement.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of optionally disposable pulse of ejection water flow pressure
Debridement gun sprayer.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:
A kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure comprising inner tube, inner tube are installed on described
The preceding ejection end of debridement rifle, inner tube is for guiding water flow to spray forward, which is characterized in that debridement gun sprayer further include it is multiple can be with
It is sleeved on the flexible glue nozzle at the preceding outlet end of inner tube with interference fit type, the front end of flexible glue nozzle offers multiple spray orifices,
The quantity of the spray orifice of each flexible glue spray nozzle front end is all different.
The flexible glue nozzle includes flexible glue ontology and the hard front end-plate for slowing down hydraulic pressure, before the middle part of flexible glue ontology is
The lesser through-hole in larger rear end is held, hard front end-plate is fixed on the front end of through-hole, and spray orifice is opened on hard front end-plate.
The flexible glue ontology is made of TPE material, and hard front end-plate is made of NAS30 rigid plastics.
The debridement gun sprayer includes three flexible glue nozzles, respectively the first flexible glue nozzle, the second flexible glue nozzle and third
Flexible glue nozzle, the front end of the first flexible glue nozzle, the second flexible glue nozzle and third flexible glue nozzle offer seven spray orifices, 12 respectively
A spray orifice and 18 spray orifices.
The debridement gun sprayer further includes outer tube and TPU flexible glue splash guard, and outer tube is placed on the periphery of inner tube, and rear end cap is loaded on
On debridement rifle, TPU flexible glue splash guard be it is tubaeform, the front end of outer tube is set in interference fit type.
The diameter of the spray orifice is 0.85mm.
The diameter of the rear end of the first flexible glue nozzle is 3.3mm, and the outer diameter of inner tube is 4.6mm.
The diameter of the rear end of the second flexible glue nozzle and third flexible glue nozzle is 4.4mm, and the outer diameter of inner tube is
4.6mm。
Compared with prior art, the utility model has the following beneficial effects:
1, multiple flexible glue nozzles are arranged in the utility model, and the quantity of the spray orifice of flexible glue nozzle is different, uses different number
When the flexible glue nozzle of spray orifice, the pressure of the water flow ejected also will be different, and the quantity of spray orifice is more, and the water flow of ejection is more dispersed,
Hydraulic pressure is smaller, and the feeling of pain of respective patient is also smaller, by the flexible glue nozzle of different nozzle hole numbers, to realize the debridement gun sprayer
The water flow pressure of ejection is optional.
2, the hard front end-plate that the front end of flexible glue nozzle is arranged in can preferably will not flow into water because deformation occurs for stress
The pressure size for acting on the surface of a wound is effectively ensured in row buffering.
Detailed description of the invention
Fig. 1 is perspective view of the explosion when the utility model assembles the first flexible glue nozzle；
Fig. 2 is stereoscopic schematic diagram when the utility model assembles the first flexible glue nozzle；
Fig. 3 is the cross-sectional view of the first flexible glue nozzle of the utility model；
Fig. 4 is the main view of the first flexible glue nozzle of the utility model；
Fig. 5 is perspective view of the explosion when the utility model assembles the second flexible glue nozzle；
Fig. 6 is stereoscopic schematic diagram when the utility model assembles the second flexible glue nozzle；
Fig. 7 is the cross-sectional view of the second flexible glue nozzle of the utility model；
Fig. 8 is the main view of the second flexible glue nozzle of the utility model；
Perspective view of the explosion when Fig. 9 is the utility model assembly third flexible glue nozzle；
Stereoscopic schematic diagram when Figure 10 is the utility model assembly third flexible glue nozzle；
Figure 11 is the cross-sectional view of the third flexible glue nozzle of the utility model；
Figure 12 is the main view of the third flexible glue nozzle of the utility model.
Appended drawing reference meaning in figure:
1-TPU flexible glue splash guard；2- outer tube；3- inner tube；4- fixing seat；5- the first flexible glue nozzle；6- the second flexible glue nozzle；
7- third flexible glue nozzle；8- spray orifice；9- flexible glue ontology；10- hard front end-plate；11- through-hole.
Specific embodiment
The utility model is further described below with reference to embodiment.
The optionally disposable pulse debridement gun sprayer of a kind of ejection water flow pressure as shown in Figures 1 to 12 comprising interior
Pipe 3, outer tube 2, TPU flexible glue splash guard 1 and three flexible glue nozzles 5,6,7, three flexible glue nozzles be respectively the first flexible glue nozzle 5,
Second flexible glue nozzle 6 and third flexible glue nozzle 7.
Inner tube 3 is installed in the fixing seat 4 of the preceding ejection end of debridement rifle, and inner tube 6 is for guiding water flow to spray forward, outer tube
2 are placed on the periphery of inner tube 3, and the rear end of outer tube 2 is removably fixed in the fixing seat 4 of debridement rifle, such as is set with,
TPU flexible glue splash guard 1 be it is tubaeform, the front end of outer tube 2 is set in interference fit type.
As shown in Figures 1 to 4, the first flexible glue nozzle 5 is made of whole of TPE material, and front end is provided with seven spray orifices 8,
Seven 8 distribution modes of spray orifice are one of spray orifice in centre, remaining six are arranged around intermediate spray orifice, the first flexible glue nozzle 5
The water flow pressure of ejection is the largest in three flexible glue nozzles.The diameter of the rear end of first flexible glue nozzle 5 is 3.3mm, interior
The outer diameter of pipe 3 is 4.6mm, and the first flexible glue nozzle 5 can be sleeved at the preceding outlet end of inner tube 3 with interference fit type.
As shown in Fig. 5 to Figure 12, the second flexible glue nozzle 6 and third flexible glue nozzle 7 are including flexible glue ontology 9 and for slowing down
The hard front end-plate 10 of hydraulic pressure, flexible glue ontology 9 are made of TPE material, and hard front end-plate 10 is made of NAS30 rigid plastics.It is soft
The middle part of glue ontology 9 is the lesser through-hole 11 in the larger rear end in front end, and hard front end-plate 10 is fixed on the front end of through-hole 11, spray orifice 8
It opens on hard front end-plate 10.The fixed form of hard front end-plate 10 are as follows: it is recessed to be provided with a circle in the front inner wall of flexible glue ontology 9
Slot, hard front end-plate 10 are circle, and the periphery of hard front end-plate 10 is fixed after being caught in groove.Second flexible glue nozzle 6 and third
The structure of flexible glue nozzle 7 can buffering effect to water flow it is more preferable, it is more preferable to reduce the water flow pressure sprayed.
12 spray orifices and ten are offered on the hard front end-plate 10 of second flexible glue nozzle 6 and third flexible glue nozzle 7 respectively
Eight spray orifices, spray orifice 8 are enclosed by one and uniformly point are arranged otherwise, the water flow pressure that third flexible glue nozzle 9 sprays this three
It is the smallest in a flexible glue nozzle.The diameter of the rear end of second flexible glue nozzle 6 and third flexible glue nozzle 7 is 4.4mm, and second is soft
Glue nozzle 6 and third flexible glue nozzle 7 can also be sleeved at the preceding outlet end of inner tube with interference fit type.The embodiment it is soft
The diameter of the spray orifice 8 of glue nozzle is 0.85mm.
In an assembling process, when selecting the first flexible glue nozzle 5, the first flexible glue nozzle 5 directly can be first sleeved in inner tube 3,
Then TPU flexible glue splash guard 1 is placed on outer tube 2 again；The second flexible glue nozzle 6 is being selected or when third flexible glue nozzle 7, due to the
The internal diameter of the rear connector of the point diameter ratio TPU flexible glue splash guard 1 of two flexible glue nozzles 6 and third flexible glue nozzle 7 is big, is installing
When the second flexible glue nozzle 6 or third flexible glue nozzle 7, need first to install outer tube 2 and TPU flexible glue splash guard 1, finally again by second
Flexible glue nozzle 6 or third flexible glue nozzle 7 enter from front end plug, and the second flexible glue nozzle 6 or third flexible glue nozzle 7 are tightly filled in TPU flexible glue
The rear end cap of the front of the connector of splash guard 1, the second flexible glue nozzle 6 or third flexible glue nozzle 7 is loaded in inner tube 3.Nozzle position
In the bell-mouthed bottom of TPU flexible glue splash guard 1, the water flow that TPU flexible glue splash guard 1 can prevent nozzle from spraying sputters around.
For TPU flexible glue splash guard 1, narrowed annular edge (ring is radially extended its bell-mouthed bottom is settable
Shape side is being not shown in the figure), the internal diameter of the rear connector of the internal diameter ratio TPU flexible glue splash guard 1 of annular edge is small, installs by nozzle
After good, annular edge will hold nozzle, can be prevented when rinsing in this way, and the flushing liquor of ejection flows into inner tube 3 and outer tube 2
Between gap in.
With increasing for nozzle bore number, when rinsing the surface of a wound, the flushing liquor pressure that patient is experienced is sequentially reduced, accordingly
Feeling of pain successively weaken.The water flow pressure that first flexible glue nozzle sprays is maximum, and serious suitable for festering, necrotic tissue is more, seeps
Seriously there is the surface of a wound of severe infections, especially diabetic foot ulcer out, because of foot nerve to occur lesion, to pain
Perception is weaker, more preferably using clinical debridement effect when larger pressure washing.The water flow pressure that second flexible glue nozzle sprays is slightly weak, is suitable for
It festers relatively light, there are tissue debris, the wounds of moderate exudation, such as bedsore wound and the part of Acute surface of a wound for the surface of a wound.Third is soft
Most weak, strong suitable for the pain reaction patient of the water flow pressure that glue nozzle sprays, as large-area burns, accident trauma patient create
The flushing in face.
The debridement gun sprayer when in use, is first assessed by affected part is rinsed, selects suitable flexible glue nozzle, flushed
Cheng Zhong records patient pain in real time, in conjunction with clinical debridement effect comprehensive assessment, can replace flexible glue nozzle at any time, rinses pressure to change
Power reaches better nursing efficacy.Certainly, flexible glue nozzle quantity can be more than above-mentioned three, according to actual needs can be with
Design the flexible glue nozzle of more different structures and different nozzle hole numbers.
Claims (8)
1. a kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure comprising inner tube, said inner tube are installed on institute
The preceding ejection end of debridement rifle is stated, said inner tube is for guiding water flow to spray forward, it is characterised in that: the debridement gun sprayer also wraps
Multiple flexible glue nozzles that can be sleeved on interference fit type at the preceding outlet end of said inner tube are included, before the flexible glue nozzle
End offers multiple spray orifices, and the quantity of the spray orifice of each flexible glue spray nozzle front end is all different.
2. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 1, it is characterised in that: institute
Stating flexible glue nozzle includes flexible glue ontology and the hard front end-plate for slowing down hydraulic pressure, and the middle part of the flexible glue ontology is that front end is larger
The lesser through-hole in rear end, the hard front end-plate are fixed on the front end of the through-hole, and the spray orifice is opened in the hard front end-plate
On.
3. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 2, it is characterised in that: institute
It states flexible glue ontology to be made of TPE material, the hard front end-plate is made of NAS30 rigid plastics.
4. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 1, it is characterised in that: institute
Stating debridement gun sprayer includes three flexible glue nozzles, respectively the first flexible glue nozzle, the second flexible glue nozzle and third flexible glue nozzle, institute
The front end for stating the first flexible glue nozzle, the second flexible glue nozzle and third flexible glue nozzle offers seven spray orifices, 12 spray orifices respectively
With 18 spray orifices.
5. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 1, it is characterised in that: institute
Stating debridement gun sprayer further includes outer tube and TPU flexible glue splash guard, and the outer tube is placed on the periphery of said inner tube, and rear end cap is loaded on institute
State on debridement rifle, the TPU flexible glue splash guard be it is tubaeform, the front end of the outer tube is set in interference fit type.
6. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 1, it is characterised in that: institute
The diameter for stating spray orifice is 0.85mm.
7. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 4, it is characterised in that: institute
The diameter for stating the rear end of the first flexible glue nozzle is 3.3mm, and the outer diameter of inner tube is 4.6mm.
8. the optionally disposable pulse debridement gun sprayer of ejection water flow pressure according to claim 4, it is characterised in that: institute
The diameter for stating the rear end of the second flexible glue nozzle and third flexible glue nozzle is 4.4mm, and the outer diameter of inner tube is 4.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020952.3U CN208852114U (en) | 2018-01-03 | 2018-01-03 | A kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020952.3U CN208852114U (en) | 2018-01-03 | 2018-01-03 | A kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure |
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| CN208852114U true CN208852114U (en) | 2019-05-14 |
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| CN201820020952.3U Active CN208852114U (en) | 2018-01-03 | 2018-01-03 | A kind of optionally disposable pulse debridement gun sprayer of ejection water flow pressure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727436A (en) * | 2019-10-28 | 2021-04-30 | 中国石油化工股份有限公司 | Testing device and method for simulating gas-liquid two-phase flow state to test corrosion rate of shaft |
| CN115106217A (en) * | 2022-07-28 | 2022-09-27 | 广东车海洋环保科技有限公司 | Special spray gun of self-service carwash intelligence response |
-
2018
- 2018-01-03 CN CN201820020952.3U patent/CN208852114U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727436A (en) * | 2019-10-28 | 2021-04-30 | 中国石油化工股份有限公司 | Testing device and method for simulating gas-liquid two-phase flow state to test corrosion rate of shaft |
| CN112727436B (en) * | 2019-10-28 | 2024-05-24 | 中国石油化工股份有限公司 | Testing device and method for simulating gas-liquid two-phase flow state to test corrosion rate of shaft |
| CN115106217A (en) * | 2022-07-28 | 2022-09-27 | 广东车海洋环保科技有限公司 | Special spray gun of self-service carwash intelligence response |
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