CN214550536U - Accurate transfusion system is united to hydrocolloid dressing - Google Patents

Abstract

The utility model provides a hydrocolloid dressing combined precise infusion device, which relates to the technical field of medical equipment and comprises an infusion outer cylinder, an infusion inner cylinder and a straight liquid outlet pipe, wherein the infusion inner cylinder is positioned inside the infusion outer cylinder, a resistance wire is arranged on the surface of the inner wall of the infusion outer cylinder in a threaded manner, the resistance wire is positioned in a cavity between the infusion inner cylinder and the infusion outer cylinder, two sides of the outer wall of the infusion outer cylinder are provided with control switches, the control switches are electrically connected with the resistance wire, two sides of the infusion inner cylinder are provided with auxiliary infusion devices, each auxiliary infusion device comprises an infusion auxiliary cylinder and a folding liquid outlet pipe, a pressure push rod is arranged inside the infusion inner cylinder, an electrically heatable resistance wire is arranged between the infusion outer cylinder and the infusion inner cylinder, the dressing in the infusion inner cylinder is heated after the resistance wire is electrified, the dressing can rapidly flow out by applying pressure, meanwhile, the storage of liquids such as physiological saline is carried out through the auxiliary infusion devices, the device can be used for storing liquid for transfusion, is simple and easy to operate, saves transfusion device resources and improves dressing efficiency.

Description

Accurate transfusion system is united to hydrocolloid dressing

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a precision transfusion system is united to hydrocolloid dressing.

Background

At present, infusion therapy is an important means for supplementing body fluid and an effective means for providing various nutrient components in vivo, and is a necessary means for clinical treatment medication, the clinical hydrocolloid dressing is a dressing prepared by mixing and processing elastic polymeric hydrogel, synthetic rubber and an adhesive, the most common gel in the dressing is hydroxymethyl cellulose, the gel can be firmly adhered to the skin at the edge of a wound, and the wound can swell 12 times after absorbing seepage, so that the dressing can be used smoothly by a method of two times of infusion or direct smearing and adhering.

When present carry out the injection use in the transfusion system to hydrocolloid dressing, because hydrocolloid dressing mobility is not strong, make and need very big pressure when the infusion is injected, be unfavorable for its injection of infusion to use, need disinfect to the wound before the hydrocolloid dressing is used to the tradition simultaneously, need carry the infusion of the supplementary hydrocolloid dressing of liquid that is there various containers to use, and hydrocolloid dressing infusion equipment is the disposable container mostly, too much container use causes the waste, be unfavorable for the infusion injection of hydrocolloid dressing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydrocolloid dressing combined precise infusion apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a precision transfusion system is united to hydrocolloid dressing, includes the infusion urceolus, infusion inner tube and sharp drain pipe, the infusion inner tube is located inside the infusion urceolus, infusion urceolus inner wall surface screw thread arranges and is equipped with the resistance wire, and the resistance wire is located the cavity between infusion inner tube and the infusion urceolus, infusion urceolus outer wall both sides are equipped with control switch, control switch and resistance wire electric connection, the fixed infusion set that is equipped with in infusion inner tube both sides, supplementary infusion set is including the vice section of thick bamboo of infusion and folding drain pipe, the inside pressure push rod that is equipped with of infusion inner tube.

Preferably, the auxiliary infusion device's the vice section of thick bamboo symmetric distribution of infusion in infusion inner tube both sides, and the vice section of thick bamboo bottom surface of infusion is fixed with infusion inner tube bottom surface, the vice section of thick bamboo bottom central point of infusion puts the fixed folding drain pipe that is equipped with, and just folding drain pipe link up with the vice section of thick bamboo of infusion is inside, the vice section of thick bamboo side of infusion is close to top department and is equipped with the relief valve, the one end that the vice section of thick bamboo of infusion was kept away from to the relief valve runs through the infusion inner tube and the infusion urceolus is located infusion urceolus external surface.

Preferably, the position, close to the top end, of the outer wall of the infusion outer barrel is provided with a limiting ring block, the surface of the top end of the infusion inner barrel is fixedly provided with the limiting ring block, and the infusion inner barrel and the exterior of the infusion outer barrel are fixedly clamped with a limiting ring groove through the limiting ring block.

Preferably, the bottom of the pressure push rod is fixedly provided with a pressure pad, the top of the pressure pad is fixedly provided with a sealing ring, the pressure push rod is fixedly connected with the center positions of the pressure pad and the sealing ring, the surface of the pressure pad is provided with a through hole with the same peripheral outline as that of an auxiliary infusion tube of the auxiliary infusion device, and the surfaces of the pressure pad and the sealing ring are sealed with the inner part of the infusion inner tube.

Preferably, the auxiliary infusion tube and the inner infusion tube are both formed by blow molding of transparent polypropylene materials, the outer infusion tube is formed by blow molding of transparent PP materials, a non-transparent heat-resistant PP material layer is coated on a cavity between the outer infusion tube and the inner infusion tube, and liquid volume scales are arranged on the surfaces of the auxiliary infusion tube, the inner infusion tube and the outer infusion tube.

Preferably, the side surface of an infusion auxiliary cylinder of the auxiliary infusion device is abutted and sealed against the side surface of the inner wall of the infusion inner cylinder, and the inner wall of a through hole on the surface of the pressure pad is abutted and sealed against the outer wall of the infusion auxiliary cylinder.

Preferably, a straight liquid outlet pipe is fixedly arranged at the bottom of the infusion inner cylinder, the bottom end of the straight liquid outlet pipe penetrates through the bottom of the infusion outer cylinder, and the vertical center line of the infusion inner cylinder, the vertical center line of the infusion outer cylinder and the vertical center line of the straight liquid outlet pipe are overlapped.

Advantageous effects

The utility model discloses in, but adopt to increase ohmic heating's resistance wire between infusion urceolus and the infusion inner tube, heat the inside dressing of infusion inner tube through resistance wire circular telegram back, make the dressing accessible exert pressure and flow out fast, carry out depositing of liquid such as normal saline through supplementary infusion set simultaneously, make equipment can multi-purpose deposit liquid when using infuse, simple easy operation practices thrift the transfusion system resource, improves dressing efficiency.

Drawings

FIG. 1 is a front cross-sectional view of a hydrocolloid dressing in combination with a precision infusion set;

FIG. 2 is an enlarged view taken at 1-A;

FIG. 3 is a schematic perspective view of a hydrocolloid dressing in combination with a precision infusion set;

fig. 4 is a side cross-sectional view of a hydrocolloid dressing in combination with a precision infusion set.

Illustration of the drawings:

1. an infusion outer cylinder; 2. an infusion inner cylinder; 3. a resistance wire; 4. a control switch; 5. a linear liquid outlet pipe; 6. a pressure push rod; 7. a seal ring; 8. a pressure pad; 9. a limiting ring groove; 10. a limit ring block; 11. an auxiliary infusion device; 1101. an infusion auxiliary cylinder; 1102. folding the liquid outlet pipe; 1103. and (4) releasing the valve.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a hydrocolloid dressing combined precision infusion apparatus comprises an infusion outer cylinder 1, an infusion inner cylinder 2 and a linear liquid outlet pipe 5, wherein the infusion inner cylinder 2 is positioned inside the infusion outer cylinder 1, resistance wires 3 are arranged on the surface of the inner wall of the infusion outer cylinder 1 in a threaded manner, the resistance wires 3 are positioned in a cavity between the infusion inner cylinder 2 and the infusion outer cylinder 1, control switches 4 are arranged on two sides of the outer wall of the infusion outer cylinder 1, the control switches 4 are electrically connected with the resistance wires 3, auxiliary infusion devices 11 are fixedly arranged on two sides of the infusion inner cylinder 2, each auxiliary infusion device 11 comprises an infusion auxiliary cylinder 1101 and a folding liquid outlet pipe 1102, a pressure push rod 6 is arranged inside the infusion inner cylinder 2, the resistance wires 3 which can be electrically heated are additionally arranged between the infusion outer cylinder 1 and the infusion inner cylinder 2, and the dressing inside the infusion inner cylinder 2 is heated after the resistance wires 3 are electrically heated by pressing the control switches 4 on the surface of the infusion outer cylinder 1 once, the dressing can flow out quickly by applying pressure, the resistance wire 3 is stopped heating by pressing the control switch 4 again, meanwhile, the auxiliary infusion device 11 is used for storing liquid such as normal saline, the device can be used for multi-purpose liquid storage for infusion, the operation is simple and easy, the infusion device resource is saved, the dressing efficiency is improved, the infusion auxiliary barrels 1101 of the auxiliary infusion device 11 are symmetrically distributed at two sides of the infusion inner barrel 2, the bottom surface of the infusion auxiliary barrels 1101 is fixed with the bottom surface of the infusion inner barrel 2, the folding liquid outlet pipe 1102 is fixedly arranged at the central position of the bottom of the infusion auxiliary barrels 1101 and is communicated with the interior of the infusion auxiliary barrels 1101, the pressure relief valve 1103 is arranged at the position, close to the top end, of the side surface of the infusion auxiliary barrel 1101, far away from the infusion auxiliary barrels 1101, penetrates through the infusion inner barrel 2 and the infusion outer surface of the infusion outer barrel 1, the pressure relief valve 1103 is drawn out in a rotating mode to the exterior, and the infusion auxiliary barrels 1101 in the inner barrel 2 are injected with liquid, at the moment, the folding liquid outlet pipe 1102 keeps the bottom sealed, the auxiliary infusion barrel 1101 can store labor-saving salt water, clear water, alcohol and the like used for infusion, when in infusion, the pressure inside the auxiliary infusion barrel 1101 is changed through the external rotary pressure relief valve 1103, so that the liquid inside the auxiliary infusion barrel 1101 flows out through the folding liquid outlet pipe 1102, the folding liquid outlet pipe 1102 is in a contraction and folding state under the conventional state, the folding liquid outlet pipe 1102 is pressed and extended after the pressure is changed to discharge the liquid inside the auxiliary infusion barrel 1101, the outer wall of the outer infusion barrel 1 near the top end is provided with a limit ring block 10, the surface of the top end of the inner infusion barrel 2 is fixedly provided with the limit ring block 10, the inner infusion barrel 2 and the outer part of the outer infusion barrel 1 are fixedly clamped and fixed with a limit ring groove 9 through the limit ring block 10, the bottom of the pressure push rod 6 is fixedly provided with a pressure pad 8, the top of the pressure pad 8 is fixedly provided with a sealing ring 7, the pressure push rod 6 is fixedly connected with the center positions of the pressure pad 8 and the sealing ring 7, the surface of the pressure pad 8 is provided with a through hole with the same peripheral outline as that of an infusion auxiliary barrel 1101 of an auxiliary infusion device 11, the surfaces of the pressure pad 8 and a sealing ring 7 are sealed with the inside of an infusion inner barrel 2, a pushing force is applied from the outside through a pressure push rod 6, so that the pressure pad 8 at the bottom of the pressure push rod 6 pushes the liquid in the infusion inner barrel 2 to be discharged through a linear liquid outlet pipe 5, infusion work is carried out, the infusion auxiliary barrel 1101 and the infusion inner barrel 2 are both formed by blow molding of transparent polypropylene materials, an infusion outer barrel 1 is formed by blow molding of transparent PP materials, a PP material opaque heat-resistant layer is coated at a cavity between the infusion outer barrel 1 and the infusion inner barrel 2, liquid volume scales are arranged on the surfaces of the infusion auxiliary barrel 1101, the infusion inner barrel 2 and the infusion outer barrel 1, the liquid content in the infusion inner barrel 2 and the infusion auxiliary barrel 1101 can be observed from the outside conveniently, the side surface of the infusion auxiliary infusion device 11 is sealed against the side surface of the inner wall of the infusion inner barrel 1101, the through-hole inner wall on 8 surfaces of pressure pad and the vice section of thick bamboo 1101 outer wall of infusion offset sealedly, 2 fixed sharp drain pipes 5 that are equipped with in the bottom of infusion inner tube, and the 1 bottom of infusion urceolus is run through to sharp drain pipe 5 bottom, the vertical central line of infusion inner tube 2, the vertical central line of infusion urceolus 1 and the coincidence of the vertical central line of sharp drain pipe 5, liquid reveals when preventing the infusion through sealed, keeps going on steadily of infusion.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a precision transfusion system is united to hydrocolloid dressing, includes infusion urceolus (1), infusion inner tube (2) and straight line drain pipe (5), its characterized in that: infusion inner tube (2) are located inside infusion urceolus (1), infusion urceolus (1) inner wall surface screw thread is arranged and is equipped with resistance wire (3), and resistance wire (3) are located the cavity between infusion inner tube (2) and infusion urceolus (1), infusion urceolus (1) outer wall both sides are equipped with control switch (4), control switch (4) and resistance wire (3) electric connection, infusion inner tube (2) both sides are fixed and are equipped with supplementary infusion set (11), supplementary infusion set (11) are including the vice section of thick bamboo of infusion (1101) and folding drain pipe (1102), infusion inner tube (2) inside is equipped with pressure push rod (6).

2. The hydrocolloid dressing combined precision infusion set according to claim 1, wherein: the infusion auxiliary cylinder (1101) of auxiliary infusion device (11) is symmetrically distributed on two sides of infusion inner cylinder (2), and infusion auxiliary cylinder (1101) bottom is fixed with infusion inner cylinder (2) bottom, infusion auxiliary cylinder (1101) bottom central point puts fixed folding drain pipe (1102) that is equipped with, and folding drain pipe (1102) and infusion auxiliary cylinder (1101) are inside to link up, infusion auxiliary cylinder (1101) side is close to top department and is equipped with relief valve (1103), the one end that infusion auxiliary cylinder (1101) was kept away from to relief valve (1103) runs through infusion inner cylinder (2) and infusion outer cylinder (1) and is located infusion outer cylinder (1) external surface.

3. The hydrocolloid dressing combined precision infusion set according to claim 1, wherein: infusion urceolus (1) outer wall is close to top department and has seted up limit ring piece (10), infusion inner tube (2) top fixed surface is equipped with limit ring piece (10), infusion inner tube (2) are fixed with infusion urceolus (1) outside through limit ring piece (10) and limit ring groove (9) block.

4. The hydrocolloid dressing combined precision infusion set according to claim 1, wherein: the bottom of the pressure push rod (6) is fixedly provided with a pressure pad (8), the top of the pressure pad (8) is fixedly provided with a sealing ring (7), the pressure push rod (6) is fixedly connected with the center positions of the pressure pad (8) and the sealing ring (7), the surface of the pressure pad (8) is provided with a through hole which is the same as the peripheral outline of an infusion auxiliary barrel (1101) of the auxiliary infusion device (11), and the surfaces of the pressure pad (8) and the sealing ring (7) are both sealed with the inner part of the infusion inner barrel (2).

5. The hydrocolloid dressing combined precision infusion set according to claim 1, wherein: the infusion auxiliary barrel (1101) and the infusion inner barrel (2) are both formed by blow molding of transparent polypropylene materials, the infusion outer barrel (1) is formed by blow molding of transparent PP materials, a cavity between the infusion outer barrel (1) and the infusion inner barrel (2) is coated with an opaque heat-resistant layer of the PP materials, and liquid volume scales are arranged on the surfaces of the infusion auxiliary barrel (1101), the infusion inner barrel (2) and the infusion outer barrel (1).

6. The hydrocolloid dressing combined precision infusion set according to claim 4, wherein: the side surface of an infusion auxiliary cylinder (1101) of the auxiliary infusion device (11) is abutted and sealed with the side surface of the inner wall of the infusion inner cylinder (2), and the inner wall of a through hole on the surface of the pressure pad (8) is abutted and sealed with the outer wall of the infusion auxiliary cylinder (1101).

7. The hydrocolloid dressing combined precision infusion set according to claim 1, wherein: the infusion inner tube (2) bottom is fixed and is equipped with sharp drain pipe (5), and straight line drain pipe (5) bottom runs through infusion urceolus (1) bottom, the vertical central line of infusion inner tube (2), the vertical central line of infusion urceolus (1) and the vertical central line coincidence of sharp drain pipe (5).

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