CN213608825U - Negative pressure suction device convenient for wound cleaning and treatment - Google Patents
Negative pressure suction device convenient for wound cleaning and treatment Download PDFInfo
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- CN213608825U CN213608825U CN202022128398.0U CN202022128398U CN213608825U CN 213608825 U CN213608825 U CN 213608825U CN 202022128398 U CN202022128398 U CN 202022128398U CN 213608825 U CN213608825 U CN 213608825U
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Abstract
The utility model relates to a negative pressure treatment equipment technical field especially relates to a negative pressure suction device convenient to wound washs and treatment. The negative pressure suction device comprises a dressing paste and a negative pressure treatment unit, wherein the negative pressure treatment unit comprises a negative pressure pump, a liquid collecting bottle and a controller, and further comprises a wound cleaning unit, a liquid medicine instillation unit and a peristaltic pump; the liquid inlet end of the first pipeline is respectively connected with the wound cleaning unit and the liquid medicine instillation unit through a three-way valve, a first electromagnetic valve is arranged between the wound cleaning unit and the first pipeline, and a second electromagnetic valve is arranged between the liquid medicine instillation unit and the first pipeline. The negative pressure suction device can be used for flushing and debriding the wound and instilling the liquid medicine without replacing the dressing within the effective period during the negative pressure treatment, so that the exposure time of the wound and the dressing change times are reduced, the risk of secondary injury is greatly reduced, and the treatment cost is reduced; the workload of medical staff is reduced.
Description
Technical Field
The utility model relates to a negative pressure treatment equipment technical field especially relates to a negative pressure suction device convenient to wound washs and treatment.
Background
Negative pressure wound therapy is a new method for accelerating wound healing, which has been developed in recent years and is applied to the treatment of a series of wounds which are difficult to heal, including acute, chronic and infectious wounds. The technique not only enhances the drainage effect of the wound surface, but also can obviously accelerate the closure of the infected lacuna, promote the wound healing, effectively prevent the infection, relieve the pain of patients and reduce the workload of medical staff. When the current negative pressure treatment to chronic wound, when need clear up the wound in the treatment process, or use the medicine, must remove the dressing earlier, this process can make the wound produce secondary damage risk and increase treatment cost.
In the current negative pressure treatment process, in order to avoid the dressing to get rid of the above-mentioned problem of bringing, there is the adoption to clear up and use the medicine at the dressing of wound connecting tube, generally after the washing liquid clearance, fill the liquid medicine again in the wash bottle or change the liquid medicine bottle separately and use, fill the process and trade a bottle process complex operation, every patient all carries out such operation, increased medical personnel operation burden, the treatment effeciency has been reduced, also do not contribute to the timely processing of disease wound.
To sum up, the negative pressure suction treatment is at a slow time and is created the in-process, on the basis that does not get rid of the dressing, washes the wound and drips and negative pressure treatment effectively combines with the liquid medicine, can conveniently change the treatment pipeline when the patient changes, avoids cross infection, becomes the research and development direction of current negative pressure treatment device, the above-mentioned risk of reduction that can be more showing, reduction patient treatment cost, reduction medical personnel work load and promotion work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a negative pressure suction device convenient for wound cleaning and treatment, which has scientific structural design, can eliminate dressing replacement in the validity period during negative pressure treatment, and can meet the requirements of flushing, debriding, instilling liquid medicine and negative pressure treatment on wounds, reduce the exposure time and dressing change times of the wounds, greatly reduce the risk of secondary damage and reduce the treatment cost; the workload of medical staff is greatly reduced, and the working efficiency is improved; meanwhile, the device is convenient for different patients to carry out related treatment, avoids cross contamination and solves the problems in the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a negative pressure suction device convenient for wound cleaning and treatment comprises a dressing paste adhered to a wound of a human body and a negative pressure treatment unit, wherein the negative pressure treatment unit comprises a negative pressure pump, a liquid collecting bottle and a controller, the negative pressure suction device further comprises a wound cleaning unit, a liquid medicine instillation unit and a peristaltic pump, a first pipeline is arranged between the peristaltic pump and the wound cleaning unit and between the peristaltic pump and the dressing paste, and a second pipeline is arranged between the peristaltic pump and the dressing paste; the liquid inlet end of the first pipeline is respectively connected with the wound cleaning unit and the liquid medicine instillation unit through a three-way valve, a first electromagnetic valve is arranged between the wound cleaning unit and the first pipeline, and a second electromagnetic valve is arranged between the liquid medicine instillation unit and the first pipeline; the peristaltic pump, the negative pressure pump, the first electromagnetic valve and the second electromagnetic valve are respectively electrically connected with the controller.
Further, the wound cleaning unit comprises a cleaning bottle, and the first electromagnetic valve is arranged between a liquid outlet of the cleaning bottle and a first pipeline inlet; the liquid medicine dripping unit comprises a liquid medicine bottle, and the second electromagnetic valve is arranged between a liquid outlet of the liquid medicine bottle and an inlet of the first pipeline.
Furthermore, a first buried pipe and a second buried pipe are pre-buried on the dressing paste, the first buried pipe is connected with the liquid collecting bottle through a drainage pipeline, and the second buried pipe is connected with a liquid outlet of the peristaltic pump through a second pipeline; the first pipeline and the second pipeline are disposable replaceable pipelines.
Further, the dressing paste comprises circular medical cotton, and the first buried pipe and the second buried pipe are fixed on the inner bottom surface of the circular medical cotton in parallel; the outer side of the round medical cotton is fixedly connected with a polyurethane semipermeable sticking film.
Further, the negative pressure suction device convenient for wound cleaning and treatment further comprises a temperature control device matched with the cleaning bottle and the liquid medicine bottle for use, wherein the temperature control device comprises a box body, two constant temperature heating cavities are arranged in the box body, and the constant temperature heating cavities are used for heating liquid media in the cleaning bottle and the liquid medicine bottle.
Furthermore, two top covers are hinged to two sides of the top end of the box body relatively, concave semi-circular arc surfaces are arranged on the inner sides of the top covers relatively, and annular openings matched with the cleaning bottles or the liquid medicine bottles are formed by the two opposite semi-circular arc surfaces.
Furthermore, the heating cavity is a circular heating cavity, and the annular opening is smaller than the cross section of the heating cavity of the box body.
Furthermore, the side walls of the two half arc surfaces are obliquely arranged from top to bottom to the outside. Namely, the opening at the top end of the semicircular arc surface is smaller than the opening at the bottom end of the semicircular arc surface; the side wall of the semi-circular arc surface is arranged to be inclined, so that the cleaning bottle or the liquid medicine bottle is not easy to touch in the rotating opening or closing process of the two top covers, and the flexibility of opening or closing the top covers is ensured.
Furthermore, set up the magnetism spare on the relative inside wall of two top caps, two top caps are fixed in the lock under the absorption of magnetism spare.
Further, the magnetic member is a magnet.
The utility model has the advantages that:
the utility model discloses the negative pressure suction device convenient to wound cleaning and treatment is when negative pressure treatment, through instiling the unit with negative pressure treatment unit, cleaning unit and liquid medicine and synthesize a whole, removes to change and satisfy the demand of washing debridement and liquid medicine instiling from the dressing validity period in, has reduced wound exposure time and the number of times of changing dressings, has greatly reduced the secondary damage risk, has reduced treatment cost. The cleaning bottle of the cleaning unit and the liquid medicine bottle of the liquid medicine instillation unit are arranged into two pipelines which are connected in parallel, so that the cleaning mode and the liquid medicine instillation mode can be changed in time by controlling the corresponding electromagnetic valve through the controller without interference with each other, and the workload of medical staff is greatly reduced. The liquid medicine instillation and cleaning unit is connected with the controller through the first electromagnetic valve and the second electromagnetic valve respectively, so that control and switching are facilitated, liquid medicine does not need to be additionally poured into the cleaning liquid bottle or the liquid medicine bottle does not need to be replaced like the existing negative pressure treatment process, and the treatment working efficiency is greatly improved. When aiming at different patients, only the first pipeline and the third pipeline which can be replaced at one time need to be replaced and the liquid medicine bottles need to be replaced, so that the device can be conveniently suitable for other patients, and the cross contamination is well avoided. Through supporting temperature control device that sets up, be convenient for when needs, properly heat washing liquid or liquid medicine, heat to suitable temperature fast in special season, compare the current liquid that flows through pipeline heating for the patient with comfortable sensation, the heating method is more convenient and effective, as the temperature control device that the cooperation was used, does not disturb the change and the use of liquid medicine bottle and relevant disposable pipeline.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 3 is a schematic side view of the temperature control device of FIG. 2;
FIG. 4 is a perspective view showing a partial structure of the temperature control device of FIG. 2.
Wherein, 1 dressing subsides, 1.1 circular medical cotton, 1.2 polyurethane semipermeable pad pasting, 2 negative pressure pump, 3 collecting flask, 4 controllers, 5 peristaltic pump, 6 first pipelines, 7 second pipelines, 8 first solenoid valve, 9 second solenoid valve, 10 first pipe laying, 11 second pipe laying, 12 wash bottle, 13 liquid medicine bottle, 14 drainage pipeline, 15 temperature control device, 16 box bodies, 17 constant temperature heating chamber, 18 top caps, 19 semicircular arc surfaces.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail through the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, the negative pressure suction device convenient for wound cleaning and treatment comprises a dressing sticker 1 and a negative pressure treatment unit, wherein the dressing sticker is adhered on a human wound, the negative pressure treatment unit comprises a negative pressure pump 2, a liquid collecting bottle 3 and a controller 4, the negative pressure suction device further comprises a wound cleaning unit, a liquid medicine instillation unit and a peristaltic pump 5, a first pipeline 6 is arranged between the peristaltic pump and the wound cleaning unit, and a second pipeline 7 is arranged between the peristaltic pump 5 and the dressing sticker 1; the liquid inlet end of the first pipeline is respectively connected with the wound cleaning unit and the liquid medicine instillation unit through a three-way valve, a first electromagnetic valve 8 is arranged between the wound cleaning unit and the first pipeline, and a second electromagnetic valve 9 is arranged between the liquid medicine instillation unit and the first pipeline; the peristaltic pump, the negative pressure pump, the first electromagnetic valve and the second electromagnetic valve are respectively electrically connected with the controller. A first buried pipe 10 and a second buried pipe 11 are pre-buried on the dressing paste, the first buried pipe is connected with the liquid collecting bottle 3 through a drainage pipeline 15, and the second buried pipe is connected with a liquid outlet of the peristaltic pump 5 through a second pipeline 7; the first pipeline 6 and the second pipeline 7 are disposable replaceable pipelines. The dressing paste 1 comprises circular medical cotton 1.1 arranged in the middle, and the first buried pipe and the second buried pipe are fixed on the inner bottom surface of the circular medical cotton in parallel; the outer side of the round medical cotton is fixedly connected with a polyurethane semipermeable sticking film 1.2.
The wound cleaning unit comprises a cleaning bottle 12, and a first electromagnetic valve 8 is arranged between a cleaning bottle liquid outlet and a first pipeline 6 inlet; the liquid medicine dripping unit comprises a liquid medicine bottle 13, and the second electromagnetic valve 9 is arranged between the liquid outlet of the liquid medicine bottle and the inlet of the first pipeline 6.
The dressing paste 1 of the negative pressure suction device is pasted at the position of a human body wound and is adhered and fixed with the skin outside the human body wound through a polyurethane semi-permeable adhesive film 1.2 of the dressing paste. When the negative pressure suction device is used, the negative pressure treatment unit, the cleaning unit and the medicine instillation unit are used for realizing the different switching of three working modes, namely negative pressure treatment, wound irrigation and medicine instillation. Firstly, the first electromagnetic valve 8 is opened through the controller 4, the cleaning liquid in the cleaning bottle 12 is conveyed to the wound of the human body in the dressing paste through the first pipeline 6, the peristaltic pump 5 and the second buried pipe 11 to clean the wound, the first electromagnetic valve and the peristaltic pump are sequentially closed, the controller controls the negative pressure pump 2 to be opened, the cleaning liquid is gradually collected to the liquid collecting bottle 3 through the drainage pipeline 14, and the cleaning liquid at the position of the wound of the human body is completely sucked. And (3) closing the negative pressure pump, continuously opening the peristaltic pump and the second electromagnetic valve 9, conveying the liquid medicine in the liquid medicine bottle 13 to the wound of the human body in the dressing patch through the first pipeline 6, the peristaltic pump 5 and the second buried pipe 11 at the moment, infiltrating the liquid medicine into the wound, adjusting the flow rate of the peristaltic pump through the controller, realizing the instillation of the liquid medicine, and performing liquid medicine instillation treatment on the wound of the human body. And closing the second electromagnetic valve and the peristaltic pump in sequence, opening the negative pressure pump again, and regulating the negative pressure through the controller after completely sucking the liquid medicine to perform negative pressure treatment.
When the patient changes, the first pipeline 6 and the second pipeline 7 are replaced, and the negative pressure, the cleaning and the liquid medicine instillation treatment are continued according to the using process.
Example 2
As shown in fig. 2 to 4, the vacuum aspiration device for cleaning and treating wounds is similar to the vacuum aspiration device of embodiment 1, but further comprises a temperature control device 15 used in cooperation with the liquid medicine bottle and the cleaning bottle, and the temperature control device is electrically connected to the controller 4. The temperature control device comprises a box body 16, two constant temperature heating cavities 17 are arranged in the box body, and a heating interlayer is arranged in the box body outside the constant temperature heating cavities. The constant temperature heating cavity is used for heating liquid media in the cleaning bottle and the liquid medicine bottle. Two top covers 18 are hinged on two sides of the top end of the box body, concave semi-circular arc surfaces 19 are oppositely arranged on the inner sides of the top covers, and annular openings matched with the cleaning bottles or the liquid medicine bottles are formed by the two opposite semi-circular arc surfaces. The side wall of the semicircular arc surface is inclined from top to bottom to the outside. The heating cavity is a cylindrical heating cavity. Through the lid of two relative top caps closes, can play further sealing effect to the constant temperature heating chamber, play better heat preservation effect.
This negative pressure suction device is through supporting increase temperature control device 15, is independent of the pipe connection of whole negative pressure suction device, directly heats the heat preservation washing bottle and the liquid medicine bottle through temperature control device's constant temperature heating chamber, has avoided the interference to the treatment process, convenient to use. When the cleaning liquid or the liquid medicine needs to be heated at a proper temperature, the temperature control device 15 is started to heat and preserve heat through the controller, then the cleaning bottle and the liquid medicine bottle are directly placed in the constant-temperature heating cavity 17 of the temperature control device box body 16, the two top covers 18 are relatively closed, and the cleaning liquid bottle or the cleaning liquid bottle only needs to be taken out of the temperature control device when being replaced.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. A negative pressure suction device convenient for wound cleaning and treatment comprises a dressing paste adhered on a wound of a human body and a negative pressure treatment unit, wherein the negative pressure treatment unit comprises a negative pressure pump, a liquid collecting bottle and a controller, and is characterized by further comprising a wound cleaning unit, a liquid medicine instilling unit and a peristaltic pump, a first pipeline is arranged between the peristaltic pump and the wound cleaning unit and between the peristaltic pump and the dressing paste, and a second pipeline is arranged between the peristaltic pump and the dressing paste; the liquid inlet end of the first pipeline is respectively connected with the wound cleaning unit and the liquid medicine instillation unit through a three-way valve, a first electromagnetic valve is arranged between the wound cleaning unit and the first pipeline, and a second electromagnetic valve is arranged between the liquid medicine instillation unit and the first pipeline; the peristaltic pump, the negative pressure pump, the first electromagnetic valve and the second electromagnetic valve are respectively electrically connected with the controller.
2. The negative pressure aspiration device convenient for wound cleansing and treatment according to claim 1, wherein the wound cleansing unit comprises a cleansing bottle, and the first electromagnetic valve is arranged between a cleansing bottle liquid outlet and a first pipeline inlet; the liquid medicine dripping unit comprises a liquid medicine bottle, and the second electromagnetic valve is arranged between a liquid outlet of the liquid medicine bottle and an inlet of the first pipeline.
3. The negative pressure suction device convenient for wound cleaning and treatment according to claim 1 or 2, wherein a first buried pipe and a second buried pipe are pre-buried on the dressing paste, the first buried pipe is connected with the liquid collecting bottle through a drainage pipeline, and the second buried pipe is connected with a liquid outlet of the peristaltic pump through a second pipeline; the first pipeline and the second pipeline are disposable replaceable pipelines.
4. The negative pressure suction device convenient for wound cleansing and treatment according to claim 3, wherein the dressing plaster comprises a round medical cotton, and the first buried pipe and the second buried pipe are fixed on the inner bottom surface of the round medical cotton in parallel; the outer side of the round medical cotton is fixedly connected with a polyurethane semipermeable sticking film.
5. The negative pressure aspiration device convenient for wound cleansing and treatment according to claim 2, further comprising a temperature control device used in cooperation with the cleansing bottle and the liquid bottle, wherein the temperature control device comprises a box body, two constant temperature heating chambers are arranged in the box body, and the constant temperature heating chambers are used for heating liquid media in the cleansing bottle and the liquid bottle.
6. The negative pressure suction device convenient for wound cleansing and treatment according to claim 5, wherein two caps are hinged to two sides of the top end of the box body, concave semi-circular arc surfaces are oppositely arranged on the inner sides of the caps, and each two opposite semi-circular arc surfaces enclose an annular opening matched with the cleansing bottle or the liquid medicine bottle.
7. The negative pressure suction device convenient for wound cleansing and treatment according to claim 6, wherein the side walls of the two semicircular arc surfaces are inclined from top to bottom to the outside.
8. The negative pressure suction device convenient for wound cleansing and treatment according to claim 6, wherein the magnetic members are arranged on the opposite inner side walls of the two top covers, and the two top covers are fastened and fixed under the adsorption of the magnetic members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022128398.0U CN213608825U (en) | 2020-09-24 | 2020-09-24 | Negative pressure suction device convenient for wound cleaning and treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022128398.0U CN213608825U (en) | 2020-09-24 | 2020-09-24 | Negative pressure suction device convenient for wound cleaning and treatment |
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| CN213608825U true CN213608825U (en) | 2021-07-06 |
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| CN202022128398.0U Active CN213608825U (en) | 2020-09-24 | 2020-09-24 | Negative pressure suction device convenient for wound cleaning and treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475049A (en) * | 2022-09-23 | 2022-12-16 | 长沙海润生物技术有限公司 | Negative pressure drainage and PH detection combined debridement dressing and application method thereof |
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2020
- 2020-09-24 CN CN202022128398.0U patent/CN213608825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475049A (en) * | 2022-09-23 | 2022-12-16 | 长沙海润生物技术有限公司 | Negative pressure drainage and PH detection combined debridement dressing and application method thereof |
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