CN113244041B

CN113244041B - A heat-insulating cold-compression dressing pad

Info

Publication number: CN113244041B
Application number: CN202110809583.2A
Authority: CN
Inventors: 曾环
Original assignee: Nantong Xingao Daily Necessities Co ltd
Current assignee: Hefei Qiaoyue Technology Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-09-07
Anticipated expiration: 2041-07-17
Also published as: CN113244041A

Abstract

The invention discloses an insulating cold compress type dressing pad, which belongs to the technical field of medical care cold compress. By adding a refrigerating flap and a cold delivery flexible sheet, when the dressing bag needs to be cooled, a semiconductor refrigerating sheet is used to refrigerate the refrigerating bag column, and the outside The air is introduced into the cooling bag column through the air-inducing flow channel, and the air is cooled and introduced into the cooling cavity. At the same time, the heat at the dressing bag is transferred to the outside through the cold delivery flexible sheet, and the flowing airflow improves the heat exchange effect. The two sides of the upper end synchronously play a pressing role, which is beneficial to moderately compress the medicine in the dressing bag and effectively improves the dressing effect.

Description

Heat-insulation cold-compress dressing pad

Technical Field

The invention relates to the technical field of medical care cold compress, in particular to a heat-insulation cold compress type dressing pad.

Background

At present, the method of externally applying the medicine is to spread the ointment on oiled paper, textile gauze and the like, then apply the ointment on an affected part, wrap the affected part with a bandage, and use the dressing not only for covering a wound surface, but also for helping the wound to heal and creating the optimal environment for promoting the wound to heal.

In order to improve the temperature condition of the affected part of a patient after trauma or operation, the traditional method is to wrap an ice block with a towel or gauze and place the ice block at the part needing cold compress, and the effects of contracting local blood vessels, easing pain, relieving inflammatory swelling and the like can be achieved by reducing the temperature of local tissues, and the cold compress has wide application to acute trauma, local inflammation and other diseases.

The traditional simple cold compress method has certain defects: firstly, the cold compress position is not fixed and is easy to shift; secondly, wrap up the ice-cube with the gauze and carry out the cold compress, contact the heat of skin, the easy liquefaction glues on the skin, leads to dressing poor effect.

To this end, we propose a thermal insulating cold compress type dressing pad to effectively solve some of the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a heat-insulation cold-compress dressing pad, compared with the existing common dressing cold-compress method, the design utilizes cold air to carry out cold transmission on the dressing bag through a cold transfer flexible sheet to reduce the temperature of the dressing bag, the heat at the dressing bag is radiated outwards through a radiating port to play a heat exchange role, and on the other hand, the introduction of the cold air locally presses the cold transfer flexible sheet, so that the medicine in the dressing bag is favorably and moderately pressed, and the dressing effect is effectively improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A heat insulation cold compress type dressing pad is characterized in that a refrigeration flap and a pressing bag are additionally arranged on the basis of a dressing in the prior art, a pair of refrigeration bodies distributed left and right are arranged on the refrigeration flap, each refrigeration body comprises a refrigeration bag column and a semiconductor refrigeration sheet, when the dressing bag loaded with a medicine is required to be cooled, the refrigeration bag columns are refrigerated by the semiconductor refrigeration sheets, outside air is introduced to the refrigeration bag columns through an induced air flow channel, the air is cooled and introduced to a refrigeration cavity through the refrigeration bag columns, cold air carries out cold transfer on the dressing bag through the pressing bag on one hand, so that the temperature at the dressing bag is reduced to play a cold compress role, heat at the dressing bag is dissipated outwards through a heat dissipation rod and a heat dissipation port to play a heat exchange role, on the other hand, the introduction of the cold air locally presses the pressing bag, the pressed pressing bag synchronously plays a pressing role on two sides of the upper end of the dressing bag, and is favorable for moderately pressing the medicine in the dressing bag, effectively improving the dressing effect.

Furthermore, the dressing bag is made of flexible breathable materials, the bottom end face of the dressing bag is made of gauze, a charging opening is formed in the end face of the dressing bag, an adhesive sheet covering the end face of the charging opening is arranged at the charging opening, a technician can place the medicine into the dressing bag through the charging opening, and then the adhesive sheet is attached to the upper end face of the dressing bag in a clinging manner to achieve the sealing effect.

Furthermore, a heat conducting sheet is attached to the top in the dressing bag, an anti-seepage film is coated on the bottom end face of the heat conducting sheet, the temperature of an affected part is transferred to the interior of the dressing bag in the dressing process, and the heat conducting sheet is embedded in the dressing bag and used for transferring the heat to the upper end face of the dressing bag.

Further, adsorb subsides including connecting the flexible pad of silica gel on the dressing bag, seted up on the bottom face of the flexible pad of silica gel and adsorbed the mouth, seted up movable chamber in the flexible pad of silica gel, the movable intracavity is equipped with and adsorbs the suction body that the mouth position corresponds.

Further, the suction body is equipped with the sliding block including setting up the spacer in the activity intracavity on the spacer, and the sliding block links up with the spacer slip through last magnetic sheet, and terminal surface sliding connection has the lower magnetic sheet of setting with last magnetic sheet magnetism under the spacer, adsorbs to paste the up end and sets up the sliding tray that is linked together with the activity chamber, and the sliding block runs through the sliding tray and extends upwards.

Furthermore, the refrigeration flap is made of heat insulating materials, the refrigeration bag column is of a hollow cylindrical structure, the outer end face of the refrigeration bag column is coated with a waterproof breathable film, and cooling liquid is filled inside the refrigeration bag column.

Further, inside semiconductor refrigeration piece refrigeration end extended to refrigeration bag post, semiconductor refrigeration piece system hot junction ran through refrigeration lamella top and extended outside, and the semiconductor refrigeration piece starts the back, utilizes the refrigeration end to refrigerate the inside coolant liquid of refrigeration bag post, and produces thermal one end and extend to the refrigeration lamella outside, realizes carrying out cold transfer to pressing bag department, and the refrigeration lamella adopts thermal insulation material to make, and the cold air is difficult for distributing away soon.

Furthermore, the cold transfer flexible sheet comprises a pressing bag attached to the top end face of the dressing bag, the pressing bag and the refrigeration cavity are of arc structures matched with each other, a porous cold absorption pad is attached to the upper surface of the pressing bag, and a waterproof breathable film covers the lower end face of the pressing bag.

Furthermore, the middle part of the pressing bag is provided with a plurality of heat dissipation rods corresponding to the positions of the heat dissipation ports, the heat dissipation rods are located between the two heat insulation layers, the gauze is arranged at the positions of the heat dissipation ports, the heat dissipation rods correspond to the positions of the heat conducting fins, after heat transfer, heat at the positions of the dressing bags is transferred to the positions of the heat dissipation rods through the heat conducting fins, and then the heat dissipation rods are dissipated outside the heat dissipation ports through the flowing direction of air flow.

Furthermore, gel pads are arranged on the front side and the rear side of the dressing bag and made of gel materials, the gel materials are favorable for improving the close contact effect of the dressing pad and the skin, and the dressing bag is also favorable for adsorbing excessive water vapor which overflows accidentally.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through addding refrigeration lamella and cold flexible piece of passing, when needs are to the dressing bag cooling, the outside air passes through the induced air runner and introduces to refrigeration bag post department, the air is cooled down leading-in to refrigeration chamber department, cold air passes through cold flexible piece on the one hand and carries out the cold transmission to dressing bag department, make dressing bag department temperature reduce, play the cold compress effect, under the flow of air current, the heat of dressing bag department passes through the heat dissipation stick, the thermovent outwards gives off, play the heat exchange effect, on the other hand the introduction of air carries out the part to pass the flexible piece and presses down, receive the flexible piece of extruded cold to play the effect of pressing down in step to dressing bag upper end both sides department, be favorable to carrying out moderate degree oppression to the medicine in the dressing bag, effectively improve dressing effect.

(2) This scheme all is connected with in the side of the left and right sides of dressing bag and adsorbs the subsides, adsorbs to paste including connecting the flexible pad of silica gel on the dressing bag, has seted up on the bottom face of the flexible pad of silica gel and has adsorbed the mouth, with this dressing pad attached in the affected part, a pair of flexible pad of silica gel pastes in skin department, at this moment, the sliding block that outwards slides, magnetism through last magnetic sheet and lower magnetic sheet is inhaled and is slided in step for the activity chamber of spacer below is in negative pressure state, thereby the utilization adsorbs the absorption of mouth to skin and realizes the location.

(3) The flexible piece of transfer of cold of this scheme is including pressing the bag, it is the arc structure of mutual matching with the refrigeration chamber to press the bag, it absorbs the cold pad with porous to press bag upper surface subsides, the lower extreme face of pressing the bag covers there is waterproof ventilated membrane, porous absorption cold pad is favorable to playing the absorption storage effect to the cold source, improve the transfer effect, and terminal surface cladding one deck waterproof ventilated membrane under pressing the bag, effectively avoid produced steam to play the liquefaction influence to the dressing bag, the flow direction that utilizes the air current gives off the hot-air outside the thermovent, further play the heat transfer effect, and the refrigeration lamella adopts thermal insulation material to make, the cold air is difficult for distributing away at the excessive speed, play thermal-insulated effect.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the refrigeration flap of the present invention after being inverted from the dressing bag;

FIG. 3 is a perspective view of the dressing bag of the present invention;

FIG. 4 is a bottom exploded view of the dressing bag of the present invention;

FIG. 5 is a bottom schematic view of the present invention;

FIG. 6 is a schematic view of the interior of the suction patch of the present invention;

FIG. 7 is a schematic view of the configuration of the junction of the refrigeration flap and the bladder of the present invention;

FIG. 8 is a schematic illustration of the invention with the refrigeration flap and the bladder shown disassembled;

FIG. 9 is a schematic view of the internal airflow direction at the juncture of the refrigeration flap and the bladder of the present invention;

fig. 10 is a partial sectional view of the refrigerator body of the present invention.

The reference numbers in the figures illustrate:

1 dressing bag, 101 charging hole, 102 sticking sheet, 103 heat conducting sheet, 2 refrigerating valve, 201 refrigerating cavity, 202 gauze, 3 adsorbing paste, 301 sliding block, 3011 upper magnetic sheet, 302 lower magnetic sheet, 4 pressing bag, 401 porous cold absorption pad, 5 gel pad, 6 refrigerating bag column, 7 semiconductor refrigerating sheet, 8 induced draft runner and 9 radiating rod.

Detailed Description

In this embodiment 1, the technical solution will be clearly and completely described in conjunction with the disclosed drawings, so that the purpose, technical solution and beneficial effects of the embodiments of the present disclosure will be more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example (b):

referring to fig. 1-4, a heat-insulating cold-compress dressing pad comprises a dressing bag 1, wherein a refrigeration flap 2 is rotatably connected to one side of the dressing bag 1 through a connecting shaft, one end of the refrigeration flap 2 far away from the connecting shaft is magnetically attracted to the upper end surface of the dressing bag 1, the connection can be realized by using the existing magnetic attraction layer which is mutually attracted, a charging port 101 is arranged on the end surface of the dressing bag 1, an adhesive sheet 102 which covers the charging port 101 is arranged on the end surface of the charging port, the refrigeration flap 2 can be turned over from the dressing bag 1, a technician can put a medicine into the dressing bag 1 through the charging port 101, then the adhesive sheet 102 is attached to the upper end surface of the dressing bag 1 to play a role in sealing, the medicine is used for pharmacology for affected parts through gauze at the bottom end of the dressing bag 1, a heat conduction sheet 103 is attached to the top of the dressing bag 1, the bottom end surface of the heat conduction sheet 103 is coated with an anti-seepage film, and the temperature of the affected parts is transferred to the interior of the dressing bag 1 in the dressing process, the heat conducting sheet 103 is used for transferring heat to the upper end face of the dressing bag 1 and radiating heat outwards from the refrigeration flap 2.

Please refer to fig. 5-6, the left and right sides of dressing bag 1 are all equipped with the adsorption paste 3, the adsorption paste 3 is including connecting the flexible pad of silica gel on dressing bag 1, the bottom face of the flexible pad of silica gel has been seted up and has been adsorbed the mouth, the activity chamber has been seted up in the flexible pad of silica gel, the activity intracavity is equipped with the suction body that corresponds with adsorbing the mouth position, when attaching this dressing pad in the affected part, a pair of flexible pad of silica gel pastes in skin department, at this moment, outwards slide sliding block 301, the magnetism through last magnetic sheet 3011 and lower magnetic sheet 302 is inhaled synchronous slip, make the activity intracavity call for the negative pressure state, thereby utilize the absorption of adsorbing the mouth to skin to realize the location, need not to adopt the bandage to wrap fixedly, the operation is simple and easy to be feasible.

Referring to fig. 7-10, cavities are formed in the left side and the right side of the refrigeration flap 2, a pair of refrigeration bodies are installed in the pair of cavities, each refrigeration body comprises a refrigeration bag column 6 and a semiconductor refrigeration sheet 7, cooling liquid is filled in the refrigeration bag column 6, a refrigeration cavity 201 is formed in the bottom end of the refrigeration flap 2, the refrigeration cavities 201 are communicated with the bottoms of the pair of cavities, air induction flow passages 8 connected with the interiors of the cavities are embedded in the left side and the right side of the refrigeration flap 2, a micro induced draft fan can be further connected to the positions of the air induction flow passages 8, the air induction flow passages 8 are used for introducing outside air, and heat dissipation ports communicated with the refrigeration cavities 201 are formed in the top end of the refrigeration flap 2;

refrigeration chamber 201 bottom is equipped with and attaches with the refrigeration flexible piece with dressing bag 1 up end mutually, the upper surface of refrigeration flexible piece all is connected with refrigeration chamber 201 top portion through the insulating layer with the corresponding position department in thermovent both sides, the insulating layer effectively avoids the gas in refrigeration chamber 201 department directly to distribute from the thermovent along with the circulation of air current, the air is gone into to the refrigeration flexible piece department of refrigeration chamber 201 through refrigeration bag post 6 and is cooled down dressing bag 1 department, dressing bag 1 department heat from bottom to top transmits the refrigeration flexible piece, the air current flows in the refrigeration flexible piece, distribute by the thermovent outwards at last, the flow of air current improves heat exchange efficiency, simultaneously, the introduction of cold air is pressed bag 4 partially, the pressurized bag 4 that is squeezed plays the pressing effect to dressing bag 1 in step, under the condition of carrying out moderate degree oppression, effectively improve dressing effect.

Referring to fig. 8-9, the flexible cold transfer sheet comprises a pressing bag 4 attached to the top end face of the dressing bag 1, the pressing bag 4 and the refrigeration cavity 201 are both arc-shaped structures matched with each other, the dressing bag 1 is also arc-shaped, the pressing bag 4 is internally hollow and easy to flow, a porous cold absorption pad 401 is attached to the upper surface of the pressing bag 4, the lower end face of the pressing bag 4 is covered with a waterproof breathable film, the porous cold absorption pad 401 is beneficial to absorbing and storing cold sources and improving the cold transfer effect, and the lower end face of the pressing bag 4 is covered with a layer of waterproof breathable film, so that the generated water vapor is effectively prevented from liquefying the dressing bag 1.

The middle part of the pressing bag 4 is provided with a plurality of heat dissipation rods 9 corresponding to the positions of the heat dissipation ports, the heat dissipation rods 9 are located between the two heat insulation layers, the gauze 202 is arranged at the positions of the heat dissipation ports, the heat dissipation rods 9 correspond to the positions of the heat conducting fins 103, after heat transfer is carried out, the heat at the position of the dressing bag 1 is transferred to the positions of the heat dissipation rods 9 through the heat conducting fins 103, then the heat is dissipated out of the heat dissipation ports through the flowing direction of the air flow by the heat dissipation rods 9, and the air flow flowing in the pressing bag 4 easily brings out a heat source.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A heat-insulating cold compress type dressing pad, comprising a dressing bag (1), characterized in that: the dressing bag (1) is provided with adsorption stickers (3) on the left and right sides, and the dressing bag (1) has an upper The side is rotatably connected with a cooling flap (2) through a connecting shaft, and one end of the cooling flap (2) away from the connecting shaft is magnetically arranged with the upper end surface of the dressing bag (1);

The left and right sides of the refrigeration flap (2) are provided with cavities, and a refrigeration body is embedded and installed in the cavity, and the refrigeration body includes a refrigeration capsule column (6) and a semiconductor refrigeration sheet on the top of the refrigeration capsule column (6). (7), a refrigeration cavity (201) is opened at the bottom end of the refrigeration flap (2), the refrigeration cavity (201) is communicated with the bottom of a pair of cavities, and the left and right sides of the refrigeration flap (2) are embedded. An air-inducing flow channel (8) connected to the interior of the cavity is provided, and a heat dissipation port communicated with the refrigeration cavity (201) is provided at the top of the refrigeration flap (2);

The bottom of the refrigeration cavity (201) is provided with a cold-delivery flexible sheet attached to the upper end surface of the dressing bag (1). 1) Both sides of the upper end synchronously play a pressing role, and the upper surface of the cold delivery flexible sheet and the positions corresponding to both sides of the heat dissipation port are connected with the top part of the refrigeration cavity (201) through the heat insulating layer, and the heat insulating layer It is effectively avoided that the gas in the refrigeration cavity (201) is directly emitted from the heat dissipation port along with the circulation of the airflow.

2 . The heat-insulating cold compress type dressing pad according to claim 1 , wherein the dressing bag ( 1 ) is made of flexible and breathable material, and the bottom end surface of the dressing bag ( 1 ) is made of gauze, 2 . An end face of the dressing bag (1) is provided with a feeding port (101), and an adhesive sheet (102) covering the end face of the feeding port (101) is provided at the feeding port (101).

3. The heat-insulating cold compress type dressing pad according to claim 2, characterized in that: a thermally conductive sheet (103) is attached to the inner top of the dressing bag (1), and the bottom end of the thermally conductive sheet (103) is covered with Covered with impermeable film.

4. The heat-insulating cold compress type dressing pad according to claim 1, characterized in that: the adsorption sticker (3) comprises a silicone flexible pad connected to the dressing bag (1), and the bottom of the silicone flexible pad is An adsorption port is opened on the end face, a movable cavity is opened in the silicone flexible pad, and a suction body corresponding to the position of the adsorption port is arranged in the movable cavity.

5. The heat-insulating cold compress type dressing pad according to claim 4, wherein the suction body comprises a spacer arranged in the movable cavity, and a sliding block (301) is arranged on the spacer, so that the The sliding block (301) is slidably connected to the spacer through the upper magnetic sheet (3011), and the lower end surface of the spacer is slidably connected with a lower magnetic sheet (302) magnetically arranged with the upper magnetic sheet (3011). (3) The upper end face is provided with a sliding groove communicating with the movable cavity, and the sliding block (301) penetrates the sliding groove and extends upward.

6 . The heat-insulating cold-compression dressing pad according to claim 1 , wherein the cooling flap ( 2 ) is made of heat insulating material, and the cooling bag column ( 6 ) is a hollow cylindrical structure, 6 . The outer end surface of the refrigeration bag column (6) is covered with a waterproof and breathable membrane, and the interior of the refrigeration bag column (6) is filled with cooling liquid.

7 . The heat-insulating cold compress type dressing pad according to claim 6 , wherein the cooling end of the semiconductor refrigeration sheet ( 7 ) extends to the inside of the cooling capsule column ( 6 ), and the semiconductor refrigeration sheet ( 7 ) The heating end penetrates through the top of the cooling valve (2) and extends outward.

8 . The heat-insulating cold-compression dressing pad according to claim 7 , wherein the cold-delivery flexible sheet comprises a pressure bag ( 4 ) that is attached to the top surface of the dressing bag ( 1 ). (4) Both the refrigerating chamber (201) and the refrigerating chamber (201) are mutually matched arc structures, the upper surface of the pressure bag (4) is attached with a porous cooling pad (401), and the lower end surface of the pressure bag (4) is covered with With waterproof breathable membrane.

9 . The heat-insulating cold compress type dressing pad according to claim 8 , wherein a plurality of heat-dissipating rods ( 9 ) corresponding to the positions of the heat-dissipating ports are arranged in the middle part of the pressure bladder ( 4 ), and the heat-dissipating rods (9) It is located between the two heat insulation layers, and a gauze (202) is provided at the heat dissipation port.

10. The heat-insulating cold compress type dressing pad according to claim 1, characterized in that: gel pads (5) are provided on both front and rear sides of the dressing bag (1), and the gel pads (5) are provided with gel pads (5). ) is made of gel material.