CN213963535U - Integrated arteriovenous internal fistula hemostatic bandage - Google Patents
Integrated arteriovenous internal fistula hemostatic bandage Download PDFInfo
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- CN213963535U CN213963535U CN202022641466.3U CN202022641466U CN213963535U CN 213963535 U CN213963535 U CN 213963535U CN 202022641466 U CN202022641466 U CN 202022641466U CN 213963535 U CN213963535 U CN 213963535U
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Abstract
The utility model relates to an integrated arteriovenous internal fistula hemostatic bandage, which is formed by splicing two cloth belts and a silica gel belt positioned between the two cloth belts, wherein the silica gel belt is also provided with a silica gel lug, and the free ends of the two cloth belts are provided with mutually matched connecting pieces; a groove is formed in the silica gel bump, composite dressing is filled in the groove, the layer contacting with the wound is used as an inner layer, and the composite dressing sequentially comprises a silica gel layer, a collagen hydrogel layer loaded with antibacterial components, a polyurethane foam layer, a flow guide layer and a liquid absorption layer from inside to outside; the silica gel layer is evenly provided with liquid sucking holes which penetrate through the whole silica gel layer and are used for wound exudate to permeate. The utility model discloses simple structure, convenient operation, low cost has both avoided the disease to press the infiltration blood of puncture department that improperly leads to by oneself, has practiced thrift the time that the nurse was pressed for the disease again, and its middle part adopts the silica gel area, can reduce the thickness of the area body by a wide margin, makes things convenient for the use of disease, can guarantee the elasticity hold time again, can use for a long time, has reduced use cost.
Description
Technical Field
The utility model belongs to the field of medical equipment, a carry out integral type arteriovenous internal fistula hemostasis bandage that stanchs through the oppression is related to.
Background
Puncture is a diagnosis and treatment technique in which a puncture needle is inserted into a body cavity to extract secretions for assay, gas or a contrast agent is injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. Puncture techniques are used in a large number of clinical applications. Puncture mainly including the arteriovenous internal fistula puncture that is used for hemodialysis treatment, can leave the pinhole after the puncture, press puncture department for the earliest uses instruments such as aseptic cotton swab to stanch for manual work, press the position and do not grasp well, easily make puncture department the oozing blood, the easy infection, in recent years, a lot of medical equipment that stanch through the oppression effect has appeared.
Patent CN 201312822Y discloses a venipuncture pressing belt, including the elastic bandage, is equipped with a rubber pad on the bandage, and bandage one end is equipped with the hasp, and during the use, cover the aseptic cotton back in patient puncture department, aim at puncture department with the rubber pad, then connect the terminal hasp of bandage with certain strength, can play hemostatic effect. The pressing belt is simple in structure and convenient to use, but the designed structure cannot block liquid in a wound from seeping out, the wound and surrounding skin are easily soaked, wound healing is affected, and the surrounding skin is erupted or even ulcerated, so that the wound is diseased or necrotic; and in order to guarantee that the pressing belt has enough mechanical strength, the thickness of the pressing belt is larger, the pressing belt is inconvenient to use in winter, and the comfort level of a patient is lower.
Patent CN 202010177U discloses an automatic eye of a needle presses area, and it has the area body, and the positive middle part of area body is for pressing the district, presses the district both ends and is the bandage district, has arranged elasticity on pressing the district and has pressed the briquetting, and bandage district one end is equipped with the thread gluing. The pressing belt is simple and convenient to operate and accurate in pressing position, but the designed structure still cannot prevent liquid in the wound from seeping out and influence the healing of the wound.
In addition, the pressing belt disclosed by the prior art also has the problems that the healing process of the wound cannot be tracked and monitored, the degree of tightness cannot be adjusted in a comfortable range, the comfort of a patient is low, and the like.
Therefore, the development of the integrated arteriovenous internal fistula hemostatic bandage which has a good pressing effect, can block the seepage of liquid in a wound, can track and monitor the healing process of the wound and can improve the comfort of a patient has practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pressing belt of prior art can't block oozing of the inside liquid of wound, can't track and control the healing process of wound, patient's comfort level is relatively poor, providing one kind press effectual, can block oozing of the inside liquid of wound, can track and control, can improve the integral type arteriovenous fistula hemostasis bandage of patient's comfort level the healing process of wound.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
an integrated arteriovenous internal fistula hemostatic bandage is formed by splicing two cloth belts and a silica gel belt positioned between the two cloth belts, wherein the silica gel belt is also provided with a silica gel lug, and free ends of the two cloth belts are provided with mutually matched connecting pieces; a groove is formed in the silica gel bump, composite dressing is filled in the groove, the layer contacting with the wound is used as an inner layer, and the composite dressing sequentially comprises a silica gel layer, a collagen hydrogel layer loaded with antibacterial components, a polyurethane foam layer, a flow guide layer and a liquid absorption layer from inside to outside; the silica gel layer is uniformly provided with liquid sucking holes which penetrate through the whole silica gel layer and are used for wound exudate to permeate;
the utility model discloses an integral type arteriovenous internal fistula hemostasis bandage's main part comprises strap and silica gel area, and silica gel mechanical strength is good and soft, adds the silica gel area in the bandage and can give the bandage certain elasticity, convenient to use, and the silica gel is soft easily to laminate the human body, can fully laminate the human body during the use, guarantees the intensity of pressing, and silica gel elasticity maintenance time is longer, is suitable for long-time use, and in addition, the silica gel area can also reduce the thickness of the area body by a wide margin, improves patient's comfort level;
the silica gel layer in the composite dressing of the utility model is in direct contact with the skin, the wound can be sealed, the silica gel layer is provided with the liquid absorbing holes, the wound exudate enters the collagen hydrogel layer through the liquid absorbing holes, the collagen hydrogel is gradually dissolved under the action of the exudate to release the antibacterial component, the antibacterial component acts on the wound through the liquid absorbing holes to realize the antibacterial and anti-infection effects on the wound, the groove can realize the annular protection effect on the hydrogel layer to prevent the collagen hydrogel from overflowing outwards after being dissolved by the exudate, the polyurethane foam layer can rapidly absorb the redundant exudate to avoid the pollution of the exudate to the wound, and simultaneously can also block dust and bacteria, the diversion layer can enable the exudate to flow in one direction when the polyurethane foam absorbs the exudate, the existence of the liquid absorbing layer enables the polyurethane foam layer to increase the absorption capacity of the exudate, and fixes the absorbed exudate in the molecular structure of the polyurethane foam layer, the exudation of exudate is prevented, and the phenomenon that when the polyurethane foam layer is under pressure, the liquid in the polyurethane foam layer seeps out to cause the impregnation of the wound and the surrounding skin, the wound healing is influenced, and the surrounding skin becomes red rash and even festers to cause the wound to be diseased or necrotic is avoided.
As a preferred technical scheme:
according to the integrated arteriovenous internal fistula hemostatic bandage, the surface of the silica gel layer, which is deviated from the collagen hydrogel layer loaded with the antibacterial component, is attached to the release film.
The integrated arteriovenous internal fistula hemostatic bandage has the advantages that the collagen hydrogel layer loaded with the antibacterial component is of a net structure, and the grid shape is oval, circular, rectangular or parallelogram.
As for the integrated arteriovenous internal fistula hemostatic bandage, the flow guide layer is hydrophilic polyester-viscose non-woven fabric.
The integrated arteriovenous internal fistula hemostatic bandage has the liquid absorption layer which is made of super absorbent fiber non-woven fabric or super absorbent resin layer.
According to the integrated arteriovenous internal fistula hemostatic bandage, the pH sensor and the metalloprotease sensor are arranged on the surface of the silica gel layer, which is in contact with the wound, so that the integrated arteriovenous internal fistula hemostatic bandage can be used for detecting the infection degree and the healing degree of the wound, and is favorable for doctors to perform targeted treatment on the wound.
According to the integrated arteriovenous internal fistula hemostatic bandage, the surface of the silica gel layer, which is in contact with a wound, is provided with the temperature monitoring unit, and the silica gel belt is provided with the temperature control unit and the temperature alarm unit; the temperature monitoring unit is used for monitoring the temperature of the wound and acquiring a temperature signal of the wound; the temperature control unit is used for comparing the temperature signal of the wound with the optimal wound healing temperature and sending an alarm instruction according to the comparison result; and the temperature alarm unit is used for alarming according to the alarm instruction.
According to the integrated arteriovenous internal fistula hemostatic bandage, the surface of the silica gel layer, which is in contact with the wound, is provided with the pressure sensor, and the silica gel belt is provided with the singlechip chip and the three indicator lamps; the pressure sensor is used for detecting the pressure at the wound; the single chip microcomputer chip is used for comparing the pressure at the wound with a preset range and respectively controlling the three indicator lamps to emit light when the pressure at the wound is larger than, between or smaller than the preset range; in the use, medical personnel can adjust the elasticity degree of bandage in comparatively comfortable scope according to the pilot lamp, improve patient's comfort level.
According to the integrated arteriovenous internal fistula hemostatic bandage, the silica gel belt is of a square, round or oval structure, the cloth belt is of a square, trapezoidal or oblong structure, and the groove is of a cylindrical, cubic or truncated cone structure.
According to the integrated arteriovenous internal fistula hemostatic bandage, the connecting manner adopted by the connecting piece is thread gluing connection, hasp connection, button connection, hidden buckle connection or bandage connection.
Has the advantages that:
the utility model discloses an integral type arteriovenous internal fistula hemostasis bandage presses effectually, can block oozing of the inside liquid of wound, can track and control, can improve patient's comfort level the healing process of wound.
Drawings
Fig. 1 is a schematic structural view of the integrated arteriovenous internal fistula hemostatic bandage of embodiment 1;
fig. 2 is a schematic view of a composite structure of the composite dressing and the release film of example 1;
the antibacterial fabric comprises, by weight, 1-a silica gel tape, 2-a cloth tape, 3-a bump, 4-a connecting piece, 5-a groove, 6-a release film, 7-a silica gel layer, 8-a collagen hydrogel layer loaded with antibacterial components, 9-a polyurethane foam layer, 10-a flow guide layer and 11-a liquid absorption layer.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Example 1
An integrated arteriovenous internal fistula hemostatic bandage is formed by splicing two cloth belts 2 and a silica gel belt 1 positioned between the two cloth belts as shown in figure 1, wherein the silica gel belt 1 is also provided with a silica gel lug 3, and the free ends of the two cloth belts 2 are provided with connecting pieces 4 which are matched with each other;
a groove 5 is formed in the silica gel bump 3, a composite dressing is filled in the groove 5, as shown in fig. 2, the layer contacting the wound is taken as an inner layer, and the composite dressing sequentially comprises a silica gel layer 7, a collagen hydrogel layer 8 loaded with antibacterial components, a polyurethane foam layer 9, a diversion layer 10 (hydrophilic polyester-viscose non-woven fabric) and a liquid absorption layer 11 (super absorbent fiber non-woven fabric) from inside to outside; the silica gel layer 7 is uniformly provided with liquid sucking holes which penetrate through the whole silica gel layer 7 and are used for wound exudate to permeate; the surface of the silica gel layer 7, which is far away from the collagen hydrogel layer 8 loaded with the antibacterial component, is attached to the release film 6; the collagen hydrogel layer 8 loaded with the antibacterial component is of a net structure, and the shape of the grid is rectangular;
the silica gel belt 1 is of a square structure, the cloth belt 2 is of a square structure, and the groove 5 is of a cylindrical structure;
the connecting piece 4 adopts a connection mode of thread gluing.
Example 2
An integrated arteriovenous internal fistula hemostatic bandage is formed by splicing two cloth belts and a silica gel belt positioned between the two cloth belts, wherein the silica gel belt is also provided with a silica gel lug, and the free ends of the two cloth belts are provided with mutually matched connecting pieces;
a groove is formed in the silica gel bump, composite dressing is filled in the groove, the layer contacting with the wound is used as an inner layer, and the composite dressing sequentially comprises a silica gel layer, a collagen hydrogel layer loaded with antibacterial ingredients, a polyurethane foam layer, a flow guide layer (hydrophilic polyester-viscose non-woven fabric) and a liquid absorption layer (high water absorption resin layer) from inside to outside; the silica gel layer is uniformly provided with liquid sucking holes which penetrate through the whole silica gel layer and are used for wound exudate to permeate; the surface of the silica gel layer, which is deviated from the collagen hydrogel layer loaded with the antibacterial component, is attached to the release film; the collagen hydrogel layer loaded with the antibacterial component is of a net structure, and the shape of a grid is oval;
the surface of the silica gel layer, which is in contact with the wound, is provided with a pH sensor and a metalloprotease sensor for detecting the infection degree and the healing degree of the wound;
the silica gel belt is of a circular structure, the cloth belt is of a trapezoidal structure, and the groove is of a cubic structure;
the connecting mode that the connecting piece adopted is hasp connection.
Example 3
An integral type arteriovenous internal fistula hemostasis bandage, basically with embodiment 2, the difference only lies in: the liquid absorption layer is made of super absorbent fiber non-woven fabric, the collagen hydrogel layer loaded with antibacterial components is of a net structure, the grid is rectangular, the surface of the silica gel layer, which is in contact with the wound, is also provided with a temperature monitoring unit, and the silica gel belt is provided with a temperature control unit and a temperature alarm unit; the temperature monitoring unit is used for monitoring the temperature of the wound and acquiring a temperature signal of the wound; the temperature control unit is used for comparing the temperature signal of the wound with the optimal wound healing temperature and sending an alarm instruction according to the comparison result; the temperature alarm unit is used for alarming according to the alarm instruction.
Example 4
An integral type arteriovenous internal fistula hemostasis bandage, basically with embodiment 2, the difference only lies in: the liquid absorption layer is made of super absorbent fiber non-woven fabric, the collagen hydrogel layer loaded with antibacterial components is of a net structure, the grid is circular, a pressure sensor is further arranged on the surface of the silica gel layer, which is in contact with the wound, and a single chip microcomputer chip and three indicator lamps are arranged on the silica gel belt; the pressure sensor is used for detecting the pressure at the wound; the single chip microcomputer chip is used for comparing the pressure of the wound with a preset range and respectively controlling the three indicator lamps to emit light when the pressure of the wound is larger than, between or smaller than the preset range.
Example 5
An integral type arteriovenous internal fistula hemostasis bandage, basically with embodiment 3, the difference only lies in: the surface of the silica gel layer, which is in contact with the wound, is also provided with a pressure sensor, and the silica gel belt is provided with a single chip microcomputer chip and three indicator lamps; the pressure sensor is used for detecting the pressure at the wound; the single chip microcomputer chip is used for comparing the pressure of the wound with a preset range and respectively controlling the three indicator lamps to emit light when the pressure of the wound is larger than, between or smaller than the preset range.
Example 6
An integrated arteriovenous internal fistula hemostatic bandage is formed by splicing two cloth belts and a silica gel belt positioned between the two cloth belts, wherein the silica gel belt is also provided with a silica gel lug, and the free ends of the two cloth belts are provided with mutually matched connecting pieces;
a groove is formed in the silica gel bump, composite dressing is filled in the groove, the layer contacting with the wound is used as an inner layer, and the composite dressing sequentially comprises a silica gel layer, a collagen hydrogel layer loaded with antibacterial ingredients, a polyurethane foam layer, a flow guide layer (hydrophilic polyester-viscose non-woven fabric) and a liquid absorption layer (super absorbent fiber non-woven fabric) from inside to outside; the silica gel layer is uniformly provided with liquid sucking holes which penetrate through the whole silica gel layer and are used for wound exudate to permeate; the surface of the silica gel layer, which is deviated from the collagen hydrogel layer loaded with the antibacterial component, is attached to the release film; the collagen hydrogel layer loaded with the antibacterial component is of a net structure, and the shape of a grid is rectangular;
the surface of the silica gel layer, which is in contact with the wound, is provided with a temperature monitoring unit, and the silica gel belt is provided with a temperature control unit and a temperature alarm unit; the temperature monitoring unit is used for monitoring the temperature of the wound and acquiring a temperature signal of the wound; the temperature control unit is used for comparing the temperature signal of the wound with the optimal wound healing temperature and sending an alarm instruction according to the comparison result; the temperature alarm unit is used for alarming according to the alarm instruction;
the silica gel belt is of an oval structure, the cloth belt is of an oblong structure, and the groove is of a round platform-shaped structure;
the connecting piece adopts a button connection mode.
Example 7
An integral arteriovenous internal fistula hemostasis bandage, basically with embodiment 6, the difference lies in only: the surface of the silica gel layer, which is in contact with the wound, is also provided with a pressure sensor, and the silica gel belt is provided with a single chip microcomputer chip and three indicator lamps; the pressure sensor is used for detecting the pressure at the wound; the single chip microcomputer chip is used for comparing the pressure at the wound with a preset range and respectively controlling the three indicator lamps to emit light when the pressure at the wound is larger than, between or smaller than the preset range; the silica gel area is circular structure, and the strap is the trapezium structure, and the recess is cylindric structure.
Example 8
An integrated arteriovenous internal fistula hemostatic bandage is formed by splicing two cloth belts and a silica gel belt positioned between the two cloth belts, wherein the silica gel belt is also provided with a silica gel lug, and the free ends of the two cloth belts are provided with mutually matched connecting pieces;
a groove is formed in the silica gel bump, composite dressing is filled in the groove, the layer contacting with the wound is used as an inner layer, and the composite dressing sequentially comprises a silica gel layer, a collagen hydrogel layer loaded with antibacterial ingredients, a polyurethane foam layer, a flow guide layer (hydrophilic polyester-viscose non-woven fabric) and a liquid absorption layer (high water absorption resin layer) from inside to outside; the silica gel layer is uniformly provided with liquid sucking holes which penetrate through the whole silica gel layer and are used for wound exudate to permeate; the surface of the silica gel layer, which is deviated from the collagen hydrogel layer loaded with the antibacterial component, is attached to the release film; the collagen hydrogel layer loaded with the antibacterial component is of a net structure, and the shape of a grid is a parallelogram;
the surface of the silica gel layer, which is in contact with the wound, is provided with a pressure sensor, and the silica gel belt is provided with a single chip microcomputer chip and three indicator lamps; the pressure sensor is used for detecting the pressure at the wound; the single chip microcomputer chip is used for comparing the pressure at the wound with a preset range and respectively controlling the three indicator lamps to emit light when the pressure at the wound is larger than, between or smaller than the preset range;
the silica gel belt is of a square structure, the cloth belt is of a long circular structure, and the groove is of a cubic structure;
the connecting mode that the connecting piece adopted is the connection of hidden discount.
Claims (10)
1. Integral type arteriovenous internal fistula hemostasis bandage, characterized by: the device is formed by splicing two cloth belts and a silica gel belt positioned between the two cloth belts, wherein the silica gel belt is also provided with a silica gel lug, and the free ends of the two cloth belts are provided with mutually matched connecting pieces; a groove is formed in the silica gel bump, composite dressing is filled in the groove, the layer contacting with the wound is used as an inner layer, and the composite dressing sequentially comprises a silica gel layer, a collagen hydrogel layer loaded with antibacterial components, a polyurethane foam layer, a flow guide layer and a liquid absorption layer from inside to outside; the silica gel layer is evenly provided with liquid sucking holes which penetrate through the whole silica gel layer and are used for wound exudate to permeate.
2. The integrated arteriovenous fistula hemostatic bandage of claim 1, wherein a surface of the silicone gel layer facing away from the collagen hydrogel layer loaded with the antibacterial composition is attached to a release film.
3. The integrated arteriovenous fistula hemostatic bandage of claim 1, wherein the collagen hydrogel layer loaded with an antibacterial component is a mesh structure having an oval, circular, rectangular or parallelogram shape.
4. The integrated arteriovenous internal fistula hemostatic bandage of claim 1, wherein the flow guide layer is a hydrophilic polyester-viscose non-woven fabric.
5. The integrated arteriovenous internal fistula hemostatic bandage of claim 1, wherein the liquid absorbent layer is a super absorbent fiber non-woven fabric or a super absorbent resin layer.
6. The integrated arteriovenous internal fistula hemostatic bandage of any one of claims 1 to 5, wherein the surface of the silica gel layer in contact with a wound is provided with a pH sensor and a metalloprotease sensor.
7. The integrated arteriovenous internal fistula hemostatic bandage according to any one of claims 1 to 5, wherein a temperature monitoring unit is arranged on the surface of the silica gel layer in contact with a wound, and a temperature control unit and a temperature alarm unit are arranged on the silica gel belt; the temperature monitoring unit is used for monitoring the temperature of the wound and acquiring a temperature signal of the wound; the temperature control unit is used for comparing the temperature signal of the wound with the optimal wound healing temperature and sending an alarm instruction according to the comparison result; and the temperature alarm unit is used for alarming according to the alarm instruction.
8. The integrated arteriovenous internal fistula hemostatic bandage according to any one of claims 1 to 5, wherein a pressure sensor is arranged on the surface of the silica gel layer in contact with a wound, and a singlechip chip and three indicator lamps are arranged on the silica gel tape; the pressure sensor is used for detecting the pressure at the wound; the single chip microcomputer chip is used for comparing the pressure of the wound with a preset range and respectively controlling the three indicator lamps to emit light when the pressure of the wound is larger than, between or smaller than the preset range.
9. The integrated arteriovenous internal fistula hemostatic bandage of claim 1, wherein the silica gel band is of a square, circular or oval structure, the cloth band is of a square, trapezoidal or oblong structure, and the groove is of a cylindrical, cubic or truncated cone structure.
10. The integrated arteriovenous internal fistula hemostatic bandage of claim 1, wherein the connecting piece adopts a connecting mode of thread gluing, snap-on connection, button connection, hidden button connection or bandage connection.
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| CN202022641466.3U CN213963535U (en) | 2020-11-16 | 2020-11-16 | Integrated arteriovenous internal fistula hemostatic bandage |
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| CN202022641466.3U CN213963535U (en) | 2020-11-16 | 2020-11-16 | Integrated arteriovenous internal fistula hemostatic bandage |
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