CN216985398U

CN216985398U - Dressing with pressure parameter monitoring and pressure injury early recognition functions

Info

Publication number: CN216985398U
Application number: CN202123432047.XU
Authority: CN
Inventors: 胡宏鸯; 魏惠燕; 梁红燕; 吴庆; 龚雅萍; 李爱妮; 邱瑾
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-19
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the technical field of medical assistance, and particularly relates to a dressing with functions of pressure parameter monitoring and early pressure injury identification, which comprises a silicone layer; a foam layer is arranged on the top of the silicone layer; an absorption layer is arranged on the top of the foam layer; the top of the absorption layer is provided with a seepage transmission layer; a water locking layer is arranged at the top of the seepage transmission layer; the top of the water locking layer is provided with a breathable outer layer; the silicone layer is adhered to the breathable outer layer to fix the absorption layer, the seepage transmission layer and the water locking layer between the silicone layer and the breathable outer layer; a pressure sensor is arranged between the silicone layer and the absorption layer; through the structural design that pressure sensor carries out the monitoring to the pressure of patient pressurized position department, realized the function in detection patient affected part that can be more convenient, effectual solution to the comparatively inconvenient problem of patient pressurized position monitoring.

Description

Dressing with pressure parameter monitoring and pressure injury early recognition functions

Technical Field

The utility model relates to the technical field of medical assistance, in particular to a dressing with functions of pressure parameter monitoring and early pressure injury identification.

Background

Pressure injury is a common and frequent health problem in clinical care, and can cause the conditions of pain, function loss, infection and the like of patients, prolong the hospitalization time and increase the fatality rate.

The patients lying in bed and sitting in a wheelchair are high risk groups of pressure injury. Pressure is removed at regular time or the pressure of the bony prominence part is effectively dispersed by using a body surface supporting surface through posture management, and the primary measure for preventing pressure injury is pressure-induced injury. And (3) making a turnover plan for the high-risk patient, continuously monitoring the pressure of the pressed part of the patient and the turnover interval time, and promoting the implementation of the turnover plan. When the body is turned over, the change of the pressure value is monitored in real time, so that a caregiver is guided to correctly use the body surface supporting surface, the body position is effectively placed, the local shearing force and the pressure influence are reduced, and the quality of preventing the pressure injury is improved.

Phase 1 pressure injury, which manifests as a non-discoloring localized cutaneous red pressure, is an early change in pressure injury. Early skin changes were detected and reduced pressure applied as soon as possible, and the local lesions were reversible. The research finds that when the pressure injury occurs, the central temperature of the skin at the local injured part is higher than the peripheral temperature by more than 0.2 ℃, and the central temperature indicates the local tissue injury. It appears earlier than a change in skin color. Thus monitoring the skin temperature in the stressed area, early identification of changes, and earlier intervention of preventive measures.

Therefore, a dressing with pressure parameter monitoring and early pressure injury identification functions is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art and solve the problems that the labor amount of medical staff is greatly increased and the energy of the medical staff is consumed by continuously monitoring the pressure of the pressed part of a patient and the turn-over interval time, the utility model provides a dressing with the functions of pressure parameter monitoring and early recognition of pressure injury.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the dressing with the functions of monitoring pressure parameters and identifying the early stage of pressure injury comprises a silicone layer; a foam layer is arranged on the top of the silicone layer; an absorption layer is arranged on the top of the foam layer; the top of the absorption layer is provided with a seepage transmission layer; a water locking layer is arranged at the top of the seepage transmission layer; the top of the water locking layer is provided with a breathable outer layer; the silicone layer is adhered to the breathable outer layer to fix the absorption layer, the seepage transmission layer and the water locking layer between the silicone layer and the breathable outer layer; a pressure sensor is arranged between the silicone layer and the absorption layer; the pressure sensors are arranged on the silicone layer and are regularly arranged in a linear array; a backing is arranged on the side wall of the silicone layer; the backing is arranged on the side of the silicone layer far away from the breathable outer layer; the problem that monitoring of the pressed position of the patient is inconvenient is effectively solved.

Preferably, a mounting protrusion is fixedly connected to the top of the silicone layer; the mounting protrusion is arranged at the position of the pressure sensor; the pressure sensor is made more stable.

Preferably, an insertion through hole is formed in the mounting boss; the insertion through hole is linearly formed; the bottom of the absorption layer is fixedly connected with a fixing bulge; the fixing bulges and the inserting through holes are correspondingly arranged; the end part of the fixed bulge is in a circular arc non-sharp design; the pressure sensor is more firmly fixed between the silicone layer and the absorption layer.

Preferably, a temperature sensing pad is laid inside the silicone layer; the temperature sensing pad is arranged at the central position of the silicone layer; early identification of stress injuries in patients can be achieved.

Preferably, a plurality of rubber teeth are fixedly connected to the side wall of the insertion through hole; a plurality of fixing grooves are formed in the side wall of each fixing bulge; the rubber teeth are arranged corresponding to the fixed grooves; so that the attachment of the silicone layer and the absorption layer is more stable.

Preferably, the silicone layer and the air-permeable outer layer are designed into a square with the side length of 10 cm; the foam layer, the absorption layer, the liquid seepage transmission layer and the water locking layer are designed to be square with the side length of 6-8 cm.

The utility model has the advantages that:

1. according to the utility model, through the structural design that the pressure sensor monitors the pressure at the pressed position of the patient, the function of conveniently detecting the affected part of the patient is realized, and the problem that the pressed position of the patient is inconvenient to monitor is effectively solved.

2. According to the utility model, through the structural design that the fixing bulge and the insertion through hole are mutually clamped, the function of fixing the pressure sensor is realized, so that the pressure sensor is less prone to sliding in the use process.

3. The utility model can identify the skin change of the pressure injury in early stage and implement preventive measures in earlier stage through skin temperature monitoring, thereby preventing the pressure injury.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a perspective view of a dressing according to the first embodiment;

FIG. 2 is a top view of the silicone foam dressing of example one;

FIG. 3 is a side view of a silicone foam dressing of the first embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic structural view of a first flexible magnet according to a second embodiment.

In the figure: 1. a silicone layer; 101. a foam layer; 2. an absorption layer; 3. a liquid-permeable transport layer; 4. a water locking layer; 5. a breathable outer layer; 7. a pressure sensor; 8. mounting a boss; 9. inserting into the through hole; 10. a fixed protrusion; 11. a temperature sensing pad; 12. rubber teeth; 13. a fixing groove; 14. a first flexible magnet; 15. a second flexible magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a dressing with pressure parameter monitoring and early identification of pressure injury includes a silicone layer 1; a foam layer 101 is arranged on the top of the silicone layer 1; the top of the foam layer 101 is provided with an absorption layer 2; the top of the absorption layer 2 is provided with a seepage transmission layer 3; a water locking layer 4 is arranged at the top of the seepage transmission layer 3; the top of the water locking layer 4 is provided with a breathable outer layer 5; the silicone layer 1 and the breathable outer layer 5 are adhered to fix the absorption layer 2, the seepage transmission layer 3 and the water locking layer 4 between the silicone layer 1 and the breathable outer layer 5; a pressure sensor 7 is arranged between the silicone layer 1 and the absorption layer 2; the pressure sensors 7 are arranged on the silicone layer 1 and are regularly arranged in a linear array; a back lining is arranged on the side wall of the silicone layer 1; the backing is arranged on the side of the silicone layer 1 remote from the breathable outer layer 5; when the pressure parameter of a patient needs to be monitored during working, the local skin can be cleaned by using normal saline gauze or a wet towel, the important positions such as the sacrum part, the position near the left femoral tuberosity, the position near the right femoral tuberosity and the like are recommended, the cleaning range is larger than the area of the silicone layer 1, then the skin is wiped dry by using the gauze, the back lining of the silicone layer 1 can be removed, two ends of the silicone layer 1 are held by two hands, the silicone layer 1 is adhered to the local skin without tension, the pressure of the pressed position of the patient is monitored by using a pressure sensor 7 with the model of SF15-54, the pressed position of the patient is communicated with a mobile phone or a hospital computer through an APP or HIS system, the function of monitoring the pressed position of the patient is realized through screen output, the problem that the pressed position of the patient is monitored inconveniently is effectively solved, the pressure sensor 7 is designed in the size of 1.5 x 0.5cm, the gel pad is externally wrapped, so that the dressing has no influence on a patient basically in the using process.

The top of the silicone layer 1 is fixedly connected with a mounting bulge 8; the mounting boss 8 is provided at the position of the pressure sensor 7; when the pressure sensor 7 is needed to be installed, the pressure sensor 7 can be fixed in place through the installation protrusion 8 inside the proper shape formed by the installation protrusion 8, so that the situation that the pressure sensor 7 is difficult to slide after installation is completed can be avoided, the pressure sensor 7 is more stable, the installation protrusion 8 is arranged by alginate gel, the dressing is more flexible in the using process, extra pressure is extremely low, and the comfort of a patient is higher in the using process.

An insertion through hole 9 is formed in the mounting boss 8; the insertion through hole 9 is linearly formed; the bottom of the absorption layer 2 is fixedly connected with a fixed bulge 10; the fixing protrusion 10 is arranged corresponding to the insertion through hole 9; the end part of the fixed bulge 10 is designed to be arc and not sharp; when the pressure sensor works, when the absorbing layer 2 is attached to the top of the silicone layer 1, the fixing protrusions 10 can be deeply inserted into the through holes 9, the fixing protrusions 10 are clamped in the through holes 9, and the pressure sensor 7 can be fixed between the silicone layer 1 and the absorbing layer 2 more firmly through the mutual clamping of the fixing protrusions 10 and the through holes 9.

A temperature sensing pad 11 is laid inside the silicone layer 1; the temperature sensing pad 11 is arranged at the center of the silicone layer 1; when the temperature monitoring device works, when the temperature needs to be monitored, the temperature sensing pad 11 can monitor the temperature of each part of the body of a patient, so that the temperature of each part of the body of the patient can be analyzed to determine the damage position of the patient by combining the principle that the capillary vessel of the damage position of the patient is damaged and the temperature is lower than the ambient temperature, and the pressure damage of the patient can be identified in an early stage.

A plurality of rubber teeth 12 are fixedly connected to the side wall of the insertion through hole 9; a plurality of fixing grooves 13 are formed in the side wall of the fixing protrusion 10; the rubber teeth 12 are arranged corresponding to the fixed groove 13; when the silicone adhesive tape works, when the fixing protrusion 10 enters the inside of the insertion through hole 9, the rubber teeth 12 can be pressed, the rubber teeth 12 are deformed, so that the fixing protrusion 10 can be inserted into the inside of the insertion through hole 9, after the fixing protrusion 10 is inserted into the inside of the insertion through hole 9, the rubber teeth 12 are clamped with the fixing groove 13, the contact area between the insertion through hole 9 and the fixing protrusion 10 can be larger, the fixing protrusion 10 is more stable in the inside of the insertion through hole 9, and the silicone layer 1 and the absorption layer 2 are more stable in attachment.

The silicone layer 1 and the breathable outer layer 5 are designed to be square with the side length of 10 cm; the foam layer 101, the absorption layer 2, the liquid seepage transmission layer 3 and the water locking layer 4 are designed to be square with the side length of 6-8 cm.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a first flexible magnet 14 is fixedly connected to a bottom position of the foam layer 101; the first flexible magnet 14 is arranged at the end position of the side wall of the foam layer 101; a second flexible magnet 15 is fixedly connected to the top of the insertion through hole 9; the first flexible magnet 14 and the second flexible magnet 15 are correspondingly arranged; in operation, when the foam layer 101 and the silicone layer 1 are adhered together, the foam layer 101 and the silicone layer 1 are adhered more closely by the attraction of the first flexible magnet 14 and the second flexible magnet 15.

The working principle is that when the pressure parameter of a patient needs to be monitored during working, the local skin can be cleaned by using normal saline gauze or a wet towel, the important positions such as the sacrum part, the position near the left femoral tuberosity, the position near the right femoral tuberosity and the like are recommended, the cleaning range is larger than the area of the silicone layer 1, then the skin is wiped by using the gauze, the back lining of the silicone layer 1 can be removed, two ends of the silicone layer 1 are held by two hands, the silicone layer 1 is adhered to the local skin without tension, the pressure of the pressed position of the patient is monitored by using a pressure sensor 7 with the model number of SF15-54, the pressed position of the patient is communicated with a mobile phone or a hospital computer through an APP or HIS system, the function of monitoring the pressed position of the patient is realized through screen output, the problem that the pressed position of the patient is monitored inconveniently is effectively solved, the pressure sensor 7 is designed to be 1.5 cm, the gel pad is externally wrapped, so that the dressing has no influence on a patient basically in the using process.

When pressure sensor 7 is required to be installed, the pressure sensor 7 can be fixed in place through the installation protrusion 8 inside the proper shape which is formed by the installation protrusion 8, so that the situation that the pressure sensor 7 is difficult to slide after installation is completed can be avoided, the pressure sensor 7 is more stable, the installation protrusion 8 is arranged for alginate gel, the dressing is more flexible in the using process, extra pressure is extremely less generated, and the comfort of a patient is higher in the using process.

When the adsorbed layer 2 is attached at the top of the silicone layer 1, the fixing protrusion 10 can be deeply inserted into the through hole 9, so that the fixing protrusion 10 is clamped in the through hole 9, and the pressure sensor 7 can be more firmly fixed between the silicone layer 1 and the adsorbed layer 2 through the mutual clamping of the fixing protrusion 10 and the through hole 9.

When needs are monitored the temperature, temperature-sensing pad 11 can monitor patient's health temperature everywhere to combine patient's injury department capillary vessel to damage, the temperature can be than the lower principle of ambient temperature, and the accessible is analyzed patient's health temperature everywhere, and then confirms patient's injury department, thereby can carry out early stage identification to patient's pressure nature damage.

When the fixed protrusion 10 enters the inside of the insertion through hole 9, the rubber teeth 12 can be pressed, so that the rubber teeth 12 deform, thereby enabling the fixed protrusion 10 to be inserted into the inside of the insertion through hole 9, after the fixed protrusion 10 is inserted into the inside of the insertion through hole 9, the rubber teeth 12 are clamped with the fixing groove 13, so that the contact area between the insertion through hole 9 and the fixed protrusion 10 is larger, thereby enabling the fixed protrusion 10 to be more stable in the inside of the insertion through hole 9, and further enabling the silicone layer 1 and the absorption layer 2 to be more stable in attachment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A dressing with pressure parameter monitoring and early stage pressure injury identification functions is characterized in that: comprising a silicone layer (1); a foam layer (101) is arranged on the top of the silicone layer (1); the top of the foam layer (101) is provided with an absorption layer (2); the top of the absorption layer (2) is provided with a seepage transmission layer (3); a water locking layer (4) is arranged at the top of the seepage transmission layer (3); the top of the water locking layer (4) is provided with a breathable outer layer (5); the silicone layer (1) is adhered to the breathable outer layer (5) to fix the absorption layer (2), the seepage transmission layer (3) and the water locking layer (4) between the silicone layer (1) and the breathable outer layer (5); a pressure sensor (7) is arranged between the silicone layer (1) and the absorption layer (2); the pressure sensors (7) are arranged on the silicone layer (1) and are regularly arranged in a linear array; a back lining is arranged on the side wall of the silicone layer (1); the backing is arranged on the side of the silicone layer (1) remote from the breathable outer layer (5).

2. The dressing with functions of pressure parameter monitoring and early stage identification of pressure injury as claimed in claim 1, wherein: the top of the silicone layer (1) is fixedly connected with a mounting bulge (8); the mounting projection (8) is provided at the position of the pressure sensor (7).

3. The dressing with functions of pressure parameter monitoring and early stage identification of pressure injury as claimed in claim 2, wherein: an insertion through hole (9) is formed in the mounting boss (8); the insertion through hole (9) is linearly formed; the bottom of the absorption layer (2) is fixedly connected with a fixed bulge (10); the fixing bulge (10) and the insertion through hole (9) are arranged correspondingly; the end part of the fixed bulge (10) is designed to be arc and not sharp.

4. The dressing with pressure parameter monitoring and early stage pressure injury identification functions of claim 3, wherein: a temperature sensing pad (11) is paved inside the silicone layer (1); the temperature sensing pad (11) is arranged at the center of the silicone layer (1).

5. The dressing with functions of pressure parameter monitoring and early stage identification of pressure injury as claimed in claim 4, wherein: a plurality of rubber teeth (12) are fixedly connected to the side wall of the insertion through hole (9); a plurality of fixing grooves (13) are formed in the side wall of each fixing protrusion (10); the rubber teeth (12) and the fixing grooves (13) are arranged correspondingly.

6. The dressing with functions of pressure parameter monitoring and early stage identification of pressure injury as claimed in claim 5, wherein: the silicone layer (1) and the breathable outer layer (5) are designed to be square with the side length of 10 cm; the foam layer (101), the absorption layer (2), the liquid seepage transmission layer (3) and the water locking layer (4) are designed to be square with the side length of 6-8 cm.