CN220293743U

CN220293743U - Dressing material

Info

Publication number: CN220293743U
Application number: CN202320966317.5U
Authority: CN
Inventors: 韩雪迪; 梁蕾
Original assignee: Aerospace Center Hospital
Current assignee: Aerospace Center Hospital
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2024-01-05
Anticipated expiration: 2033-04-25

Abstract

The present disclosure relates to the technical field of medical devices, and in particular, to a dressing. The dressing comprises a dressing layer, a pressure layer and an alarm; the dressing layer is used for contacting with the wound; the pressure layer is detachably connected to one side of the dressing layer, which is far away from the wound, and at least one pressure sensor is arranged in the pressure layer and used for sensing the pressure in the pressure layer so as to reflect the pressure at the wound; the alarm is arranged on one side of the pressure layer, which is far away from the dressing layer, a sounding part and a luminous part are arranged in the alarm, and the sounding part and the luminous part are both in communication connection with the pressure sensor. The dressing that this disclosure provided simple structure, and to the wound by the condition that shields, need not to fix a position the wound position with the help of external device, easy operation and cost are lower.

Description

Dressing material

Technical Field

The present disclosure relates to the technical field of medical devices, and in particular, to a dressing.

Background

After invasive operation is carried out in medicine, a patient is often required to carry out compression hemostasis on a wound part subjected to the invasive operation so as to reduce the risk of bleeding, but after the operation of parts such as abdomen, mammary glands and the like is finished, the patient is often required to cover clothes and carry out compression, the wound position after the clothes cover is difficult to determine, and effective compression cannot be ensured.

The existing device is generally connected with a pressing device at a dressing position, the dressing is required to be stuck at a wound position, then the pressing device is accurately placed for pressing, the pressing device is removed after the pressing is completed, the operation is complex, the device is not suitable for the condition that the wound is shielded by clothes, and effective pressing cannot be guaranteed.

Disclosure of Invention

In order to solve the technical problems, the present disclosure provides a dressing that can achieve accurate compression hemostasis in the case that a wound is shielded.

The present disclosure provides a dressing comprising:

a dressing layer for contacting a wound;

the pressure layer is detachably connected to one side, far away from the wound, of the dressing layer, and at least one pressure sensor is arranged in the pressure layer and used for sensing the pressure in the pressure layer so as to reflect the pressure at the wound;

the alarm, the alarm set up in the pressure layer is kept away from one side of dressing layer, be provided with sound production spare and light emitting part in the alarm, just sound production spare with light emitting part all with pressure sensor communication connection.

Optionally, the light emitting element is disposed along a circumference of the alarm.

Optionally, the light emitting element is disposed at a central position of the alarm.

Optionally, the pressure layer is the gasbag, the main part of pressure sensor set up in the pressure layer with between the alarm, and be located the pressure layer with the central point department of alarm, the probe part of pressure sensor stretches into in the gasbag, the pressure layer with the alarm seals bonding.

Optionally, one side that the pressure layer is close to the dressing layer is provided with the magic subsides and colludes the face, the dressing layer is close to one side of pressure layer is provided with the magic subsides hair face, the magic subsides collude the face with the laminating of magic subsides hair face.

Optionally, the pressure layer and the alarm are both smaller in size than the dressing layer, and at least one side edge of the dressing layer is spaced from both the pressure layer and the alarm.

Optionally, the dressing layer includes dressing layer body and skin-friendly layer, the skin-friendly layer set up in dressing body is towards wound one side, just be provided with on the skin-friendly layer and be used for forming sealed adhesive at wound position.

Optionally, the dressing layer further comprises a liquid absorbing layer, and the liquid absorbing layer is arranged on one side, far away from the wound, of the skin-friendly layer.

Optionally, the dressing layer further includes a waterproof layer, where the waterproof layer is disposed on a side of the liquid-absorbing layer away from the skin-friendly layer, and covers the liquid-absorbing layer.

Optionally, the waterproof layer includes waterproof layer body and along the adhesive limit of waterproof layer body circumference extension, adhesive limit and the skin contact bonding around the wound.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the dressing that this disclosed embodiment provided through setting up the dressing layer for dressing layer and wound contact, in order to avoid wound infection, the pressure layer dismantles and connects one side of keeping away from the wound at the dressing layer, conveniently in time change dressing layer, avoid changing dressing wholly, thereby the cost is reduced, pressure sensor can respond to the pressure size in the pressure layer, thereby the size of the pressure that the wound department received, and pressure sensor and generating part and luminous piece communication connection, make pressure sensor can be with the pressure size in the pressure layer that monitors, the size of the pressure of wound department converts into signal transmission to sounding part and luminous piece, make sounding part instruct this pressure to be greater than or less than the settlement threshold value, luminous piece is used for instructing the position of wound, thereby realize under the condition that the wound is shielded by the clothing, medical personnel still can carry out accurate pressing hemostasis to the wound, and can change the dynamics of pressing according to the suggestion of sounding part. From the above, the dressing provided by the embodiment of the disclosure has a simple structure, and is simple to operate and low in cost, and the wound position is not required to be positioned by means of an external device under the condition that the wound is shielded.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a dressing according to an embodiment of the present disclosure.

Wherein, 1, a dressing layer; 2. a pressure layer; 3. an alarm.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Referring to fig. 1, this embodiment provides a dressing, including dressing layer 1, pressure layer 2 and alarm 3, dressing layer 1 is used for contacting with the wound, pressure layer 2 can dismantle the connection in dressing layer 1 one side of keeping away from the wound, be provided with at least one pressure sensor in the pressure layer 2 for the size of the pressure in the response pressure layer to the size of the pressure of reaction wound department, alarm 3 sets up in pressure layer 2 one side of keeping away from dressing layer 1, is provided with sound production spare and light-emitting member in the alarm 3, and sound production spare and light-emitting member all with pressure sensor communication connection.

Specifically, the dressing that this embodiment provided is used for pressing the hemostasis to the wound, dressing layer 1 and wound contact, in order to prevent that the wound from exposing in the sky and infecting, of course, also can be provided with the medicine of treatment wound on dressing layer 1, be used for antibiotic hemostasis, the one side that the wound was kept away from to dressing layer 1 is dismantled to pressure layer 2, make things convenient for medical personnel in time to change dressing layer 1, avoid changing dressing wholely, make pressure layer 2 and alarm 3 circulated use, thereby the cost is reduced, pressure sensor sets up in pressure layer 2, make pressure sensor can directly monitor the size of the pressure in the pressure layer, thereby the size of the pressure that receives of reaction wound department, and pressure sensor and generating piece and luminescent part communication connection, the size of the pressure of wound department according to pressure sensor monitoring compares with the threshold value that sets for, it is used for instructing the pressure size to send out the sound alarm, send out the light alarm and be used for instructing the wound position, thereby realize under the condition that the wound is shielded by the clothing, medical personnel still can press the hemostasis to the wound accurately, and can change the dynamics of pressing according to the suggestion of sounding piece.

When the pressure monitored by the pressure sensor changes, the light emitting piece and the sound emitting piece are started, and the pressure sensor can convert the monitored pressure into signals to be transmitted to the sound emitting piece and the light emitting piece. The sounding part is used for indicating that the pressure is greater than or less than a set threshold, when the pressing force is less than the set threshold, namely, the pressure monitored by the pressure sensor is less than the set threshold, the sounding part sounds an alarm to prompt, at the moment, medical staff can adjust the pressing force according to the alarm sound, and when the pressing force reaches the set threshold, the alarm sound disappears; the luminous piece is used for indicating the position of wound, and specific medical personnel paste the dressing in wound department, continue to press hard the back put down clothing, and the pressure size of pressure sensor monitoring is 0 again this moment, and luminous piece scintillation light is in order to indicate dressing position, and medical personnel can press the wound accuracy according to the light suggestion.

In further embodiments, the luminous piece sets up along the circumference of alarm 3, begins to twinkle light after the luminous piece starts, and medical personnel can press according to light suggestion location, and the change of luminous piece is conveniently observed to medical personnel in the pressing process, and when light disappears, indicates that pressure sensor monitors the pressure of wound and changes to indicate that medical personnel pressed the wound, further ensured the accurate pressing of wound.

Of course, the luminous element can be arranged at the central position of the alarm 3, and when the luminous element positioned at the central position of the alarm 3 begins to flash, namely, the central position of the dressing is indicated, so that the medical staff can accurately press the wound at the position of the light prompt, the pressing position is prevented from deviating from the wound position, and the bleeding condition of the wound is aggravated.

In some embodiments, the pressure layer 2 is an air bag, the main body part of the pressure sensor is arranged between the pressure layer 2 and the alarm 3 and is positioned at the center of the pressure layer 2 and the alarm 3, the probe part of the pressure sensor extends into the air bag, and the pressure layer 2 is in sealing adhesion with the alarm 3. Specifically, the pressure layer 2 can be the gasbag that is full of inert gas, and pressure sensor's main part can set up between pressure layer 2 and alarm 3, and be located the central point department of pressure layer 2 and alarm 3, pressure sensor's probe part is visited into in the gasbag, in order to respond to the change of atmospheric pressure in the gasbag, thereby can reflect the size of the pressure of wound, pressure layer 2 and alarm 3 accessible binder seal bond, in order to form sealedly around pressure sensor, thereby prevent the gas leakage in the gasbag, simultaneously, when pressing the gasbag with force, make dressing layer 1 further closely laminate the wound and stanch. Of course, the pressure layer 2 may also be a sponge layer, and a resistive stress sensor is arranged in the sponge layer, and the resistive stress sensor can directly monitor the pressure applied to the wound, so as to transmit a signal to the alarm 3.

Wherein, pressure sensor can set up one or more, when setting up a pressure sensor, pressure sensor can set up in the central point department of pressure layer 2, and when setting up a plurality of pressure sensors, can set up a pressure sensor in the central point department of pressure layer 2, other pressure sensors evenly distributed along the circumference of pressure layer 2 to confirm the size of the pressure that pressure sensor monitored is the size of the pressure of wound department.

In other embodiments, a hook surface is provided on a side of the pressure layer 2 adjacent to the dressing layer 1, and a hook surface is provided on a side of the dressing layer 1 adjacent to the pressure layer 2, and the hook surface is attached to the hook surface. That is, the pressure layer 2 accessible magic subsides collude face and the laminating of magic subsides hair face and dressing layer 1 dismantle and be connected, when needs change dressing, only need change dressing layer 1 can, convenient operation and reduced the cost.

To facilitate removal of the dressing layer 1, the pressure layer 2 and the alarm 3 are both smaller in size than the dressing layer 1, and at least one side edge of the dressing layer 1 is spaced from both the pressure layer 2 and the alarm 3. Specifically, the size of pressure layer 2 and alarm 3 is all less than dressing layer 1, and the relative central point department that sets up at dressing layer 1 of pressure layer 2 and alarm 3, the position that pressure layer 2 and alarm 3 set up is more close the top of wound promptly for medical personnel presses according to the instruction of alarm 3 and has the interval with pressure layer 2 and alarm 3 at least one side edge of dressing layer 1, makes dressing layer 1 accessible rely on the edge of growing out pressure layer 2 and alarm 3 to reveal and take off, makes things convenient for medical personnel to change dressing layer 1.

In other embodiments, dressing layer 1 comprises a dressing layer body and a skin-friendly layer disposed on a wound-facing side of the dressing body, with an adhesive disposed thereon for forming a seal at the wound site. In particular, the skin-friendly layer is intended to be in contact with the wound and form a seal around the wound by means of the adhesive, thereby reducing the risk of infection of the wound.

Further, the dressing layer 1 further comprises a liquid absorbing layer, and the liquid absorbing layer is arranged on one side of the skin-friendly layer away from the wound. Specifically, the liquid absorbing layer is made of super-absorbent materials, so that liquid exuding from the skin-friendly layer can be quickly absorbed, the absorbed liquid is uniformly distributed, the moist environment of a wound is maintained, residues of cellulose or protein and other solid components in exudates between the wound and the dressing layer 1 are avoided, the culture of bacteria and other microorganisms at the wound is eliminated, the risk of wound infection is reduced, and the time for wound healing is shortened.

Further, dressing layer 1 still includes the waterproof layer, and the waterproof layer sets up in the liquid absorption layer one side of keeping away from the skin-friendly layer, and covers the liquid absorption layer. Through setting up the waterproof layer, and the waterproof layer can cover the liquid absorbing layer, can effectively avoid external cold air to contact the wound, arouse wound department and take place the infection.

Further, the waterproof layer comprises a waterproof layer body and a sticking edge extending along the circumference of the waterproof layer body, and the sticking edge is in contact adhesion with the skin around the wound. Specifically, waterproof layer body and imbibition layer contact, waterproof layer circumference upwards have the sticky limit that extends the setting, through setting up the sticky limit, can paste dressing layer 1 wholly on the skin around the wound, accomplish dressing layer 1's fixed.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dressing, comprising:

a dressing layer (1), the dressing layer (1) being for contact with a wound;

the pressure layer (2) is detachably connected to one side, far away from a wound, of the dressing layer (1), and at least one pressure sensor is arranged in the pressure layer (2) and used for sensing the pressure in the pressure layer so as to reflect the pressure at the wound;

alarm (3), alarm (3) set up in pressure layer (2) keep away from one side of dressing layer (1), be provided with sound production spare and light emitting part in alarm (3), just sound production spare with light emitting part all with pressure sensor communication connection.

2. A dressing according to claim 1, wherein the light emitting element is arranged in the circumferential direction of the alarm (3).

3. A dressing according to claim 1, characterized in that the lighting element is arranged in the central position of the alarm (3).

4. Dressing according to claim 1, wherein the pressure layer (2) is an air-bag, the body part of the pressure sensor is arranged between the pressure layer (2) and the alarm (3) and is positioned at the central position of the pressure layer (2) and the alarm (3), the probe part of the pressure sensor extends into the air-bag, and the pressure layer (2) is bonded with the alarm (3) in a sealing way.

5. Dressing according to claim 1, characterized in that a side of the pressure layer (2) close to the dressing layer (1) is provided with a hook-and-loop surface, a side of the dressing layer (1) close to the pressure layer (2) is provided with a hook-and-loop surface, which is in fit with the hook-and-loop surface.

6. A dressing according to claim 1, characterized in that the pressure layer (2) and the alarm (3) are each smaller in size than the dressing layer (1), and that at least one side edge of the dressing layer (1) is spaced from both the pressure layer (2) and the alarm (3).

7. A dressing according to claim 1, wherein the dressing layer (1) comprises a dressing layer body and a skin-friendly layer, the skin-friendly layer being arranged on the wound-facing side of the dressing body and being provided with an adhesive for forming a seal at the wound site.

8. The dressing according to claim 7, wherein the dressing layer (1) further comprises a liquid absorbent layer, which is arranged on the side of the skin-friendly layer facing away from the wound.

9. The dressing according to claim 8, wherein the dressing layer (1) further comprises a waterproof layer, which is arranged on the side of the absorbent layer remote from the skin-friendly layer and covers the absorbent layer.

10. The dressing of claim 9, wherein the waterproof layer comprises a waterproof layer body and an adhesive edge extending circumferentially along the waterproof layer body, the adhesive edge being in contact adhesive with skin surrounding the wound.