CN209770468U

CN209770468U - Tourniquet for nephrology department

Info

Publication number: CN209770468U
Application number: CN201822026917.5U
Authority: CN
Inventors: 许明; 姜燕; 谢毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2019-12-13
Anticipated expiration: 2028-12-04

Abstract

The utility model relates to a tourniquet for nephrology department includes flexible shell at least, arranges the hemostatic gauze in flexible shell, with flexible shell fixed connection's bonding part and with flexible shell swing joint's chucking device. The clamping device at least comprises a first hinge mechanism, a spring, a clamping block and a bayonet; the flexible enclosure includes at least a top cover and a housing. The fixture block passes through first hinge mechanisms and top cap swing joint, the one end and the fixture block fixed connection of spring, the other end and the top cap fixed connection of spring, the one end and the casing of top cap pass through second hinge mechanisms swing joint, the bayonet socket sets up on the casing, thereby relieve under the chucking's of fixture block and bayonet socket the chucking condition at chucking device, the casing can be with the other end swing joint of top cap, or under the chucking device chucking fixture block and the chucking's the condition, the casing can be with the other end fixed connection of top cap, this tourniquet can change hemostatic gauze and hemostatic medicine when using, can repetitious usage, convenient saving.

Description

tourniquet for nephrology department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a tourniquet for nephrology dept.

Background

At present, tourniquets are made of medical high polymer material natural rubber or special rubber, are milky white and are flat, are suitable for emergency hemostasis in various medical processes, if bleeding symptoms occur to a human body, if timely hemostasis is not performed, deficiency of qi and blood of the human body is easily caused, the condition of hypoglycemia and dizziness is generated, and in the severe condition, human shock is caused to die even more, and the tourniquet is more and more important nowadays.

For example, chinese patent publication No. CN108451580A discloses a tourniquet for nephrology department, which comprises a tourniquet bag, wherein two adhesive tapes are respectively disposed on the top and the bottom of the tourniquet bag, the adhesive tapes are fixedly connected with the tourniquet bag, a plurality of adhesive tape air holes are disposed on the surface of the adhesive tapes, the adhesive tape air holes penetrate through the adhesive tapes, a hair adhesive tape is disposed on the outer side of the tourniquet bag, the hair adhesive tape is fixedly connected with the tourniquet bag, a side adhesive strip is disposed on the outer side of the hair adhesive tape, an air bag is disposed on the top of the tourniquet gauze, the air bag is tightly connected with the tourniquet, an air release pipe is disposed on the outer side of the air bag, a protective layer is mounted on the top of the air bag, the protective layer is tightly connected with the air bag, the waterproof edge on the outer side of the adhesive tape prevents external moisture from permeating into, the protective layer at the top of the air bag can protect the air bag and prevent the air bag from being damaged by the outside, so that the pressure of the air bag can not be normally regulated. However, when the tourniquet is used, the tourniquet bag cannot be replaced, and the tourniquet is a disposable product and is very waste.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a tourniquet for nephrology department. The tourniquet at least comprises a flexible shell, hemostatic gauze arranged in the flexible shell, an adhesive part fixedly connected with the flexible shell, and a clamping device movably connected with the flexible shell. The clamping device at least comprises a first hinge mechanism, a spring, a clamping block and a bayonet; the flexible enclosure includes at least a top cover and a housing. The fixture block is movably connected with the top cover through the first hinge mechanism, one end of the spring is fixedly connected with the fixture block, and the other end of the spring is fixedly connected with the top cover. One end of the top cover is movably connected with the shell through a second hinge mechanism. The bayonet is arranged on the shell. Therefore, under the condition that the clamping device releases the clamping of the clamping block and the bayonet, the shell can be movably connected with the other end of the top cover. Or under the condition that the clamping device clamps the clamping block and the bayonet, the shell can be fixedly connected with the other end of the top cover.

According to a preferred embodiment, the second hinge mechanism comprises a cylindrical hole provided on the top cover and a cylindrical shaft provided on the housing and engaged with the cylindrical hole, so that the top cover is rotatably connected with the housing with the cylindrical shaft engaged with the cylindrical hole, wherein the housing and the base of the flexible casing are fixedly connected with each other; wherein, the middle of the top cover is rectangular and hollow.

According to a preferred embodiment, the first hinge mechanism includes a cylindrical hole disposed on the top cover and a cylindrical shaft disposed on the fixture block and engaged with the cylindrical hole, so that the top cover is rotatably connected to the fixture block when the cylindrical shaft is engaged with the cylindrical hole.

According to a preferred embodiment, the tourniquet further comprises an antibacterial layer, an air bag, a disinfection layer and a breathable layer, wherein the air bag is arranged in the flexible shell, the air bag is connected with the base in a bonding mode, the air bag is detachably connected with the disinfection layer, the antibacterial layer is connected with the periphery of the shell in a bonding mode, the disinfection layer is detachably connected with the breathable layer, and the breathable layer is detachably connected with the hemostatic gauze.

according to a preferred embodiment, the tourniquet further comprises an air tube and an air valve, wherein the air tube is fixedly connected to the balloon and the air valve is fixedly connected to the air tube.

According to a preferred embodiment, the housing is provided with a through hole for receiving the air tube.

According to a preferred embodiment, the gasbag through set up the mode that the magic was pasted with the disinfection layer is connected, the disinfection layer through set up the mode that the magic was pasted with ventilative layer is connected, ventilative layer through set up the mode that the magic was pasted with hemostatic gauze is connected.

According to a preferred embodiment, the adhesive portion comprises a first adhesive tape which is fixedly connected to the housing and a second adhesive tape which is fixedly connected to the housing.

According to a preferred embodiment, the first adhesive tape and the second adhesive tape are respectively provided with air permeable holes.

According to a preferable embodiment, one end of the first adhesive tape and one end of the second adhesive tape are respectively provided with an adhesive tape rough surface, and the other end of the first adhesive tape and the other end of the second adhesive tape are respectively provided with an adhesive tape hook surface.

The utility model provides a tourniquet for nephrology dept's beneficial effect includes at least: the utility model discloses a set up flexible shell and chucking device for when using the tourniquet, can change hemostatic gauze and hemostatic medicine through chucking mechanism, make the tourniquet can repetitious usage, and the mode of changing hemostatic gauze and hemostatic medicine is also very simple, still is provided with the secondary infection that the disinfection layer prevented the bacterium, and it is convenient and material saving to use.

Drawings

Fig. 1 is a schematic structural view of a tourniquet for nephrology department provided by the present invention;

Fig. 2 is a front view of the tourniquet for nephrology department provided by the present invention; and

Fig. 3 is a left side view of the tourniquet for nephrology department provided by the utility model.

List of reference numerals

1: the flexible housing 2: and 3, hemostatic gauze: hemostatic medicine

4: an air bag 5: an air pipe 6: air valve

7: and (8) air holes: adhesive tape hook surface 9: first adhesive tape

10: adhesive tape rough surface 11: the second adhesive tape 12: first hinge mechanism

13: spring 14: the fixture block 15: antibacterial layer

16: air-permeable layer 17: bayonet 18: disinfecting layer

1 a: the top cover 1 b: the housing 1 c: base seat

a: the chucking device 19: second hinge mechanism

Detailed Description

The following detailed description is made with reference to fig. 1 to 3.

In the description of the present invention, the terms "first", "second", "third" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first," "second," "third," and so forth may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "inner", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present invention, the term "detachably" is one of bonding, key connection, screw connection, pin connection, snap connection, hinge connection, clearance fit, or transition fit. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a tourniquet for nephrology department. The tourniquet at least comprises a clamping device A movably connected to the flexible shell 1. Preferably, the flexible enclosure 1 is preferably a rectangular parallelepiped. The material of the flexible shell 1 is medical silica gel. Preferably, the chucking device a includes at least the first hinge mechanism 12, the spring 13, the latch 14, and the bayonet 17. Preferably, the flexible enclosure 1 comprises at least a top cover 1a and a housing 1 b. Preferably, the flexible housing 1 further comprises a base 1 c. The latch 14 is connected to the top cover 1a in an articulated manner by the hinge mechanism 12, and the latch 14 can rotate around the hinge point with the top cover 1 a. One end of the spring 13 is fixedly connected with the fixture block 14, and the other end is fixedly connected with the top cover 1 a. The housing 1b is provided with a bayonet 17. The housing 1b and the base 1c are connected to each other in a fixedly connected manner. The cover 1a is connected to the housing 1b in an articulated manner by means of a second articulation 19. The top cover 1a can rotate about its hinge point with the housing 1 b. The middle of the top cover 1a is rectangular and hollow.

Preferably, the tourniquet further comprises a balloon 4, a disinfection layer 18, an antibacterial layer 15 and a hemostatic gauze 2 disposed in the flexible casing 1. The air bag 4 is provided with an air pipe 5 for deflation and inflation. The air pipe 5 is connected with an air valve 6. The airbag 4 is connected to the base 1c by bonding. The housing 1b is provided with a through hole through which the air pipe 5 can pass. The antibacterial layer 15 is adhesively connected to the periphery of the housing 1 b. The air bag 4 is detachably connected with the disinfection layer 18. The disinfection layer 18 is detachably connected with the ventilation layer 16. Above the air-permeable layer 16 is a hemostatic gauze 2 for hemostasis. Preferably, the hemostatic gauze 2 is provided with a hemostatic drug 3. Preferably, when the hemostatic gauze 2 and the hemostatic medicament 3 need to be taken, a pushing force is applied to the fixture block 14, the fixture block 14 rotates counterclockwise along a hinge point hinged with the top cover 1a through the hinge mechanism 12, the spring 13 is compressed, and the fixture block 14 and the bayonet 17 are released from clamping. An upward pulling force is applied to the top cover 1a, the top cover 1a rotates clockwise along the hinged point of the top cover 1a and the shell 1b, the top cover 1a is opened, and the used hemostatic gauze 2 and the hemostatic medicament 3 are taken out. The new hemostatic gauze 2 and hemostatic drug 3 are put into the flexible casing 1, and downward pushing force is applied to the top cover 1a, and the top cover 1a rotates counterclockwise around the hinge point of the top cover 1a and the shell 1 b. During the clamping process, the housing 1b applies a rightward thrust to the latch 14, the latch 14 rotates counterclockwise around the hinge point thereof under the thrust, and the spring 13 is compressed. When the pushing force is removed, the latch 14 rotates clockwise around the hinge point under the elastic force of the spring 13, as shown in fig. 3, and the latch 14 is clamped with the bayonet 17. Preferably, when the tourniquet is attached, the medical staff releases air inside the air bag 4 through the air pipe 5 through the regulating air valve 6, the air in the air bag 4 is reduced, and the pressure is also reduced, so that the skin pressure of the tourniquet on the injured person can be changed along with the air valve, and the pressure is adjusted to the most comfortable degree of the injured part of the injured person. After the tourniquet is attached to the skin, the hemostatic gauze 2 and the hemostatic medicine 3 play a role in hemostasis, and the hemostatic gauze 2 adsorbs the flowing blood to prevent large-range bleeding. The bacteria-proof layer 15 prevents the patient from suffering secondary bacterial infection after bleeding. The disinfection layer 18 can disinfect the hemostatic gauze 2 when a new gauze 2 is replaced, and the disinfection layer 18 can be replaced. The protection of the airbag 4 by the flexible cover 1 prevents the airbag 4 from being easily damaged by the outside.

preferably, the tourniquet further comprises a first adhesive tape 9 and a second adhesive tape 11. The first adhesive tape 9 and the second adhesive tape 11 are both provided with air holes 7 which can allow the skin to ventilate. One ends of the first adhesive tape 9 and the second adhesive tape 11 are provided with adhesive tape rough surfaces 10, and the other ends of the first adhesive tape 9 and the second adhesive tape 11 are provided with adhesive tape hook surfaces 8. Both the first adhesive tape 9 and the second adhesive tape 11 are connected to each other in a fixed connection with the flexible cover 1. The adhesive tape is provided with a plurality of adhesive tape hair surfaces 10, and the appropriate adhesive tape hair surfaces 10 can be selected to be fixed according to the injured part of a person.

Preferably, the fixing connection is a welding or bolt fixing manner. The movable connection is a connection mode such as a hinge connection or a bearing connection.

In order to facilitate understanding, the working principle of the tourniquet for nephrology department of the present invention is discussed.

When the tourniquet is attached, medical personnel release the air inside the air bag 4 through the air valve 6 and the air pipe 5, the air in the air bag 4 is reduced, and the pressure is also reduced, so that the skin pressure of the tourniquet on injured personnel can be changed along with the air valve, and the pressure is adjusted to the most comfortable degree of the injured part of the injured personnel. After the tourniquet laminating skin, hemostatic gauze 2 and hemostatic medicine 3 play the hemostatic effect, and hemostatic gauze 2 adsorbs the blood that flows, prevents to flow on a large scale, and fungi-proofing layer 15 prevents that patient from receiving secondary bacterial infection after bleeding, and disinfection layer 18 can disinfect. The protection of the airbag 4 by the flexible cover 1 prevents the airbag 4 from being easily damaged by the outside. When hemostatic gauze 2 and hemostatic medicine 3 need to be taken in exchange, the chucking of chucking device A is released, the chucking of card fast 14 and bayonet 17 is released, top cap 1a is opened, old hemostatic gauze 2 and hemostatic medicine 3 are taken out, new hemostatic gauze 2 and hemostatic medicine 3 are put into flexible shell 1, top cap 1a and casing 1b are in the same place, and through the chucking of chucking device A, the chucking of fixture block 14 and bayonet 17 is just enough. The adhesive tape is provided with the air permeable holes 7, so that the adhesive tape is prevented from contacting with the skin for a long time to cause discomfort of the skin. The adhesive tape is provided with a plurality of adhesive tape hair surfaces 10, and the appropriate adhesive tape hair surfaces 10 can be selected to be fixed according to the injured part of a person.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A tourniquet for nephrology department at least comprises a flexible shell (1), hemostatic gauze (2) arranged in the flexible shell (1), an adhesive part fixedly connected with the flexible shell (1), and a clamping device (A) movably connected with the flexible shell (1), and is characterized in that the clamping device (A) at least comprises a first hinge mechanism (12), a spring (13), a clamping block (14) and a bayonet (17); the flexible casing (1) comprises at least a top cover (1a) and a shell (1b),

Wherein the fixture block (14) is movably connected with the top cover (1a) through the first hinge mechanism (12), one end of the spring (13) is fixedly connected with the fixture block (14), the other end of the spring (13) is fixedly connected with the top cover (1a), one end of the top cover (1a) is movably connected with the shell (1b) through the second hinge mechanism (19), and the bayonet (17) is arranged on the shell (1b),

So that the shell (1b) can be movably linked with the other end of the top cover (1a) under the condition that the clamping device (A) releases the clamping of the clamping block (14) and the bayonet (17); or under the condition that the clamping block (14) and the bayonet (17) are clamped by the clamping device (A), the shell (1b) can be fixedly connected with the other end of the top cover (1 a).

2. Tourniquet according to claim 1, wherein the second articulation means (19) comprises a cylindrical hole provided on the cover (1a) and a cylindrical shaft provided on the housing (1b) and cooperating with the cylindrical hole, so that the cover (1a) is rotationally connected to the housing (1b) in the case of cooperation of the cylindrical shaft with the cylindrical hole,

Wherein the housing (1b) and the base (1c) of the flexible casing (1) are connected to each other in a fixed manner;

Wherein the middle of the top cover (1a) is rectangular and hollow.

3. Tourniquet according to claim 2, wherein the first articulation means (12) comprises a cylindrical hole provided on the cap (1a) and a cylindrical shaft provided on the block (14) and cooperating with the cylindrical hole, so that the cap (1a) is rotatably connected to the block (14) in the condition that the cylindrical shaft cooperates with the cylindrical hole.

4. tourniquet according to claim 3, characterized in that it further comprises a germ-proof layer (15), a balloon (4), a disinfection layer (18) and a gas-permeable layer (16),

The air bag (4) is arranged in the flexible shell (1), the air bag (4) is connected with the base (1c) in a bonding mode, the air bag (4) is detachably connected with the disinfection layer (18), the antibacterial layer (15) is connected with the periphery of the shell (1b) in a bonding mode, the disinfection layer (18) is detachably connected with the breathable layer (16), and the breathable layer (16) is detachably connected with the hemostatic gauze (2).

5. Tourniquet according to claim 4, characterized in that it further comprises an air tube (5) and an air valve (6),

Wherein the air tube (5) is connected to the airbag (4) in a fixed manner, and the air valve (6) is connected to the air tube (5) in a fixed manner.

6. tourniquet according to claim 5, characterized in that the housing (1b) is provided with a through hole for receiving the air tube (5).

7. The tourniquet according to claim 6, wherein the air bag (4) is connected to the disinfection layer (18) by means of velcro strips, the disinfection layer (18) is connected to the breathable layer (16) by means of velcro strips, and the breathable layer (16) is connected to the hemostatic gauze (2) by means of velcro strips.

8. Tourniquet according to claim 7, wherein the adhesive comprises a first adhesive tape (9) and a second adhesive tape (11),

wherein the first adhesive tape (9) is fixedly connected to the housing (1b) and the second adhesive tape (11) is fixedly connected to the housing (1 b).

9. The tourniquet according to claim 8, wherein the first adhesive tape (9) and the second adhesive tape (11) are respectively provided with air permeable holes (7).

10. The tourniquet according to claim 9, wherein one end of the first adhesive tape (9) and one end of the second adhesive tape (11) are respectively provided with an adhesive tape rough surface (10), and the other end of the first adhesive tape (9) and the other end of the second adhesive tape (11) are respectively provided with an adhesive tape hook surface (8).