CN210433520U - Rotary pressurizing tourniquet for four-limb large blood vessel fracture - Google Patents

Abstract

The utility model relates to a rotary pressurizing tourniquet for fracture of great blood vessels of four limbs, which belongs to the technical field of medical instrument structures. The rotary compression tourniquet for the fracture of great vessels of limbs is characterized by comprising a tourniquet body and a rotary compression component arranged on the tourniquet body; the rotary pressurizing assembly comprises a rigid substrate attached to the outer surface of the tourniquet, a nut fixed on the rigid substrate, and a pressurizing rod vertically penetrating through the rigid substrate, the nut and the tourniquet body, wherein a pressurizing knob for manually adjusting and pressurizing is arranged at the outer end of the pressurizing rod, and a pressurizing plate for pressing the affected part is arranged at the inner end of the pressurizing rod. The utility model discloses a can make clear and determine the position of stanching to look at the different feelings of hindering, add not the pressure of equidimension to the position of stanching soon through rotatory pressurized mode, pressure adjustment operation labour saving and time saving has alleviateed medical personnel's intensity of labour, has improved hemostatic efficiency by a wide margin, and convenient operation is swift accurate reliable.

Description

Rotary pressurizing tourniquet for four-limb large blood vessel fracture

Technical Field

The utility model relates to a tourniquet, in particular to a rotary pressurizing tourniquet for the fracture of great blood vessels of four limbs, which belongs to the technical field of medical appliance structures.

Background

The treatment of the four-limb vascular injury is carried out on the premise of timely stopping bleeding and correcting shock, so that the life of a wounded person is saved; at the same time, strive to recover the blood circulation of limbs, and perfectly treat the vascular injury and the combined injury thereof, so as to protect the limbs and reduce the disabilities.

As the first step of emergency treatment, the current hemostasis method of the four limbs blood vessels generally adopts a pressure dressing hemostasis method. For the major hemorrhage caused by femoral artery, popliteal artery and brachial artery, the hemostasis is generally performed by adopting a tourniquet when the hemostasis can not be performed by pressure bandaging.

At present, the tourniquet is in a common strip shape, and generally only simple tightening hemostasis is performed, the method only blocks peripheral blood vessels by a forced tightening method, the hemostasis position and the hemostasis time, particularly the hemostasis compression tightness degree, are difficult to accurately control and adjust, new damage is easily caused to peripheral tissues of blood vessel muscles, the blood vessels are blocked newly, adverse effects are generated on treatment, and even serious complications such as limb necrosis, renal failure and the like are generated.

Therefore, it is very necessary to provide a rotary compression tourniquet capable of effectively coping with the fracture of the great vessels of the limbs, and a treatment scheme and an effect for the fracture of the great vessels of the limbs are provided.

Disclosure of Invention

The utility model aims at providing a rotatory pressurization tourniquet that is used for four limbs great vessel fracture, rotatory pressurization tourniquet can pinpoint the damage blood vessel to have adjustable pressure valve, exert pressure the size through the accurate convenient regulation of rotatory pressurized mode, thereby avoid the traditional formula of tightening hemostasis to cause the tissue damage on every side.

The utility model discloses a realize through following technical scheme:

the rotary compression tourniquet for the fracture of great vessels of limbs is characterized by comprising a tourniquet body and a rotary compression component arranged on the tourniquet body; the rotary pressurizing assembly comprises a rigid substrate attached to the outer surface of the tourniquet body, a nut fixed on the rigid substrate, and a pressurizing rod vertically penetrating through the rigid substrate, the nut and the tourniquet body, wherein a pressurizing knob for manually adjusting and pressurizing is arranged at the outer end of the pressurizing rod, and a pressurizing plate for pressing the affected part is arranged at the inner end of the pressurizing rod;

the tourniquet body is provided with a nylon hasp for circumferential fixing;

the middle part of the rigid substrate is attached to the outer surface of the tourniquet body, strip-shaped through holes are formed in two sides of the rigid substrate, the tourniquet body is attached to the lower surface of the substrate, and two end parts of the tourniquet body penetrate through the through holes in the two sides of the rigid substrate, so that the rigid substrate and the tourniquet body are connected together flatly;

the rigid substrate, the nut and the pressure rod are all made of metal materials or plastics with certain hardness;

the pressurizing plate is movably connected with the pressurizing rod, so that the pressurizing rod can act on the pressurizing plate when rotating and can prevent the pressurizing plate from synchronously rotating with the pressurizing plate; the movable connecting structure comprises a positioning seat with a middle embedded groove welded on the pressurizing plate, and the end part of the pressurizing rod is provided with a hanging and fixing structure and is movably connected with the positioning seat through the hanging and fixing structure;

the action surface of the pressure plate is pasted with a flexible gasket, the flexible gasket is made of rubber or silica gel and can be in direct contact with the skin of the affected part, and discomfort of a patient cannot be caused.

In order to operate the affected limb, a lifting rod is installed on the tourniquet body, the middle section of the lifting rod is fixedly connected with the tourniquet body through a connecting band, two ends of the lifting rod are lifting parts, and the affected limb can be lifted and changed in position through the lifting parts on the two sides, so that the operation in clinical treatment is facilitated.

The middle section of the lifting rod is provided with a through hole, and the two sides of the connecting band which penetrate through the through hole are sewn and fixed with the tourniquet body.

The utility model discloses a rotatory pressurization tourniquet for big blood vessel fracture of four limbs provides basic location to suffering from the limb through the tourniquet body, can pinpoint suffering from the portion through the increased pressure board that is fixed in the rotatory pressure subassembly on the tourniquet body, and the location back is rotated through regulation pressurization knob drive compression bar and is then made the increased pressure board oppress suffering from the portion, reaches hemostasis purpose. What is different with traditional tourniquet, the utility model discloses a tourniquet can make clear and definite the position that stanchs to look the different feelings of hindering, add not equidimension pressure to the position that stanchs soon through rotatory pressor mode, pressure adjustment operation labour saving and time saving has alleviateed medical personnel's intensity of labour, has improved hemostatic efficiency by a wide margin, and convenient operation is swift accurate reliable.

Drawings

FIG. 1: a structural schematic diagram of a rotary compression tourniquet in a flat state;

FIG. 2: the longitudinal structure of the rotating compression tourniquet is schematic;

FIG. 3: the movable connection structure of the pressurizing rod and the pressurizing plate is schematically shown.

Detailed Description

The following description of the present invention, with reference to the accompanying drawings, is provided to explain the structure, design principle and operation process of the present invention in further detail, so as to enable those skilled in the art to understand the present invention more deeply.

Examples

The rotary compression tourniquet for the fracture of great vessels of limbs comprises a tourniquet body 1 and a rotary compression component 2 arranged on the tourniquet body 1; the rotary pressurizing assembly 2 comprises a rigid substrate 21 attached to the outer surface of the tourniquet body 1, a nut 22 fixed on the rigid substrate 21, and a pressurizing rod 23 vertically penetrating through the rigid substrate 21, the nut 22 and the tourniquet body 2, wherein a pressurizing knob 24 for manually adjusting and pressurizing is arranged at the outer end of the pressurizing rod 23, and a pressurizing plate 25 for pressing the affected part is arranged at the inner end of the pressurizing rod 23; the tourniquet body 1 is provided with a nylon hasp for circumferential fixing; the middle part of the rigid substrate 21 is attached to the outer surface of the tourniquet body, strip-shaped through holes are formed in two sides of the rigid substrate 21, the tourniquet body 1 is attached to the lower surface of the substrate, and two end parts of the tourniquet body penetrate through the through holes in the two sides of the rigid substrate 21, so that the rigid substrate 21 and the tourniquet body 1 are connected together flatly; the rigid substrate 21, the nut 22 and the pressure rod 23 are all made of metal materials or plastics with certain hardness; the pressurizing plate 25 is movably connected with the pressurizing rod 23, so that the pressurizing rod 23 can act on the pressurizing plate and can prevent the pressurizing plate 25 from synchronously rotating with the pressurizing plate when rotating; the movable connecting structure comprises a positioning seat 25a with a middle embedded groove welded on the pressurizing plate 25, and the end part of the pressurizing rod 23 is provided with a hanging and fixing structure 23a and is movably connected with the positioning seat 25a through the hanging and fixing structure 23 a; the action surface of the pressurizing plate 25 is pasted with a flexible gasket 26, the flexible gasket 26 is made of rubber or silica gel, and can be directly contacted with the skin of the affected part through the flexible gasket 26, so that discomfort of a patient is avoided. In order to operate the affected limb, a lifting rod 3 is installed on the tourniquet body 1, the middle section of the lifting rod 3 is fixedly connected with the tourniquet body 1 through a connecting band 4, two ends of the lifting rod 3 are lifting parts, and the affected limb can be lifted and changed in position through the lifting parts on the two sides, so that the operation in clinical treatment is facilitated. The middle section of the lifting rod 3 is provided with a through hole, and the two sides of the connecting band 4 which penetrate through the through hole are sewn and fixed with the tourniquet body 1.

The rotary compression tourniquet for the limb great vessel fracture of the above embodiment is operated as follows:

firstly, the tourniquet body is tied and fixed on the affected limb according to the position of the affected part, the pressurizing plate is aligned to the affected part, the pressurizing knob is rotated to press the pressurizing plate on the affected part, and the rotation of the pressurizing knob is stopped when the hemostasis pressure is reached. When the affected limb needs to be moved in the process, the affected part can be easily pulled up by the lifting rod on the portable tourniquet body for adjustment. Whole in-process provides the basis location to suffering from the limb through the tourniquet body, can pinpoint the affected part through the increased pressure board that is fixed in the rotatory pressure subassembly on the tourniquet body, and the knob drive compression bar rotates and then makes the increased pressure board oppress to suffering from the part through adjusting to pressurize after the location, reaches hemostasis purpose. What is different with traditional tourniquet, the utility model discloses a tourniquet can make clear and definite the position that stanchs to look the different feelings of hindering, add not equidimension pressure to the position that stanchs soon through rotatory pressor mode, pressure adjustment operation labour saving and time saving has alleviateed medical personnel's intensity of labour, has improved hemostatic efficiency by a wide margin, and convenient operation is swift accurate reliable.

Claims (8)

1. The rotary compression tourniquet for the fracture of great vessels of limbs is characterized by comprising a tourniquet body and a rotary compression component arranged on the tourniquet body; the rotary pressurizing assembly comprises a rigid substrate attached to the outer surface of the tourniquet, a nut fixed on the rigid substrate, and a pressurizing rod vertically penetrating through the rigid substrate, the nut and the tourniquet body, wherein a pressurizing knob for manually adjusting and pressurizing is arranged at the outer end of the pressurizing rod, and a pressurizing plate for pressing the affected part is arranged at the inner end of the pressurizing rod.

2. The rotary compression tourniquet for great limb vessel interruption of claim 1,

the tourniquet body is provided with a nylon hasp for circumferential fixation.

3. The rotary compression tourniquet for great limb vessel interruption of claim 1,

the tourniquet comprises a tourniquet body and is characterized in that the middle of a rigid base plate is attached to the outer surface of the tourniquet body, strip-shaped through holes are formed in two sides of the rigid base plate, the tourniquet body is attached to the lower surface of the base plate, and two end portions of the tourniquet body penetrate through the through holes in the two sides of the rigid base plate, so that the rigid base plate and the tourniquet body are connected together.

4. The rotary compression tourniquet for great limb vessel interruption of claim 1,

the rigid substrate, the nut and the pressure rod are all made of metal materials or plastics with certain hardness.

5. The rotary compression tourniquet for great limb vessel interruption of claim 1,

the pressure plate is movably connected with the pressure rod, the movable connecting structure comprises a positioning seat which is welded on the pressure plate and provided with an embedded groove in the middle, and the end part of the pressure rod is provided with a hanging and fixing structure and is movably connected with the positioning seat through the hanging and fixing structure.

6. The rotary compression tourniquet for great limb vessel interruption of claim 1,

the action surface of the pressure plate is pasted with a flexible silica gel sheet.

7. The rotary compression tourniquet for great limb vessel interruption of claim 1,

the tourniquet is characterized in that a lifting rod is installed on the tourniquet body, the middle section of the lifting rod is fixedly connected with the tourniquet body through a connecting band, and the two ends of the lifting rod are lifting parts.

8. A rotary compression tourniquet for large vessel fractures of the limbs as claimed in claim 7,

the middle section of the lifting rod is provided with a through hole, and the two sides of the connecting band which penetrate through the through hole are sewn and fixed with the tourniquet body.

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