SHATTER-PROOF TROUSERS

The anti-fragmentation trousers with a multilayer design and removable tourniquets enhance protection against shrapnel and bullets, addressing the issues of tissue injury and system reliability in combat clothing, ensuring effective bleeding control and versatility.

RU244531U1Active Publication Date: 2026-07-01ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ ТВЕРСКАЯ ШВЕЙНАЯ ФАБРИКА
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Patent Information

Authority / Receiving Office
RU · RU
Patent Type
Utility models
Current Assignee / Owner
ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ ТВЕРСКАЯ ШВЕЙНАЯ ФАБРИКА
Filing Date
2025-11-23
Publication Date
2026-07-01

AI Technical Summary

Technical Problem

Existing protective clothing for combat missions suffers from hemostatic systems that can injure arteries and underlying tissues due to excessive compression, and lacks the ability to quickly and evenly distribute pressure to stop bleeding segment by segment, while complex systems like those in RU2732720 have low reliability in combat conditions.

Method used

Anti-fragmentation trousers with a multilayer construction, incorporating 17 layers of para-aramid fabric and 2 layers of ultra-high molecular weight polyethylene, equipped with removable tourniquet-type hemostatic tourniquets and pockets for ballistic protection, ensuring versatility and enhanced protection against shrapnel and bullets.

Benefits of technology

The solution provides increased protection against shrapnel and bullets without compromising versatility, allowing for quick and even pressure distribution to stop bleeding, and is reliable in combat conditions, with a design suitable for temperatures ranging from -50°C to +50°C and compatibility with military uniforms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to protective clothing that can be used in combat conditions to protect against shrapnel. More specifically, the utility model relates to multilayered shrapnel-resistant trousers comprising an outer fabric, a lining fabric, and patch outer pockets containing protective fabric ballistic bags. The protective ballistic bags are composed of seventeen layers of para-aramid fabric and two layers of ultra-high-molecular-weight polyethylene, packaged within a waterproof fabric bag. The shrapnel-resistant trousers also contain openings and belt loops located in the upper thigh, capable of accepting tourniquet-type hemostatic tourniquets. The technical result consists in enhancing the protective properties of the shrapnel-resistant trousers without losing their versatility in combat missions. 1 c.p. 1 fig.
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Description

[0001] The utility model relates to protective clothing that can be used in combat conditions as protection against shrapnel damage.

[0002] Anti-fragmentation trousers are designed to protect the lower body and limbs of a person from fragments as a means of additional armor protection for military personnel when performing combat missions under the influence of fragmentation striking elements and from pistol bullets, in particular 9 mm caliber (such as the Makarov pistol or similar).

[0003] Technology Level

[0004] A protective coverall with an autonomous bleeding arrest system is known from the prior art (patent RU2732720 published September 22, 2020). It discloses a protective coverall with an autonomous bleeding arrest system, which is classified as human protective clothing and can be used in a number of occupations associated with daily health risks due to hazardous working conditions. The protective coverall with an autonomous bleeding arrest system is a wearable compression suit, the upper portion of which is designed as a shirt with sleeves, and the lower portion as trousers. The coverall has a hemostatic system including tourniquets, air lines, a compressor, a compressor control unit, and wires. A shoulder tourniquet is located on the sleeves in the shoulder area, and a thigh tourniquet is located on the trousers in the groin area. The femoral and brachial tourniquets are connected to the compressor via air lines. The tourniquets and air lines have a solid base.They are hollow and can be filled with air. The control unit is connected to a compressor. The control unit and compressor are located on the waistband at the front of the suit. The control unit has four buttons for supplying air to the corresponding tourniquet. The control unit is connected by wires to the sleeves and trousers on the front and back of the suit. The hemostatic system is activated by the control unit when the wires on the sleeves and trousers are broken, or by pressing buttons on the control unit. The system can apply pressure to one or both upper limbs, one or both lower limbs, or all four limbs at once.The technical result of this invention is: the ability to evenly distribute pressure on the limb being compressed by supplying compressed air into the internal structural space along the entire length of the tourniquet, to quickly stop bleeding segment by segment using a signal sent to the compressor from the control unit when the wires are broken, or a signal from the buttons on the control unit, to ensure simple and safe operation of the hemostatic system due to the absence of metal or plastic fasteners in the tourniquet design.

[0005] The prior art discloses a protective suit for protection against shrapnel, cuts and fire exposure (patent RU101165U1 published 10.01.2011), which discloses a protective suit for protection against shrapnel, cuts and fire exposure, made in multiple layers and containing enhanced protection zones and protective elements for protecting the elbows and knees from mechanical damage, characterized in that it contains a face layer made of heat-resistant blended fabric with a surface density of 225±50 g / m 2 , lining layer made of heat-resistant knitted fabric with a surface density of 200±50 g / m 2 and a layer of fabric anti-fragmentation and cut-resistant armor placed between them, made from a package of aramid fabric with a surface density of 150±50 g / m 2satin or twill weave, and is equipped with a hemostatic system in the form of tourniquets, designed with the possibility of tightening and fixing and placed in a drawstring on the sleeves in the shoulder area and on the legs in the hip area between a layer of fabric anti-fragmentation armor and a lining layer, while the areas of enhanced protection are made of aramid fabric with a surface density of 210 ± 50 g / m 2 plain, twill or volumetric weave and are located between the face layer and a layer of fabric anti-fragmentation and cut-resistant armor in the front in the shoulder and groin area, in the back - in the shoulder, spine and lower back area, protective elements for protecting the elbows and knees from mechanical damage are made in the form of two-layer pads located on the outer side of the face layer with an outer layer of heat-resistant blended fabric with a surface density of 225 ± 50 g / m 2 and an inner layer of non-woven fire-resistant material with a surface density of 150±50 g / m 2 .

[0006] The disadvantages of the identified analogs are that the hemostatic system integrated into the suit can injure arteries, nerves, and underlying tissues due to excessive compression of the limb with a tourniquet; tourniquets are not capable of creating the ability to quickly stop bleeding segment by segment and evenly distribute pressure on the compressed limb; and patent RU2732720, due to the use of a complex system consisting, among other things, of a control unit, compressors, and wires, has low reliability when used in the process of performing combat missions.

[0007] The essence of the utility model.

[0008] The task that the claimed utility model is aimed at solving is to create a universal means of additional protection when performing combat missions.

[0009] The technical result is to increase the protective properties of anti-fragmentation trousers without losing their versatility in combat missions.

[0010] The technical result is achieved in that the claimed anti-fragmentation trousers are made multilayered, including an outer fabric, a lining fabric and patch outer pockets made with the possibility of placing protective fabric ballistic packages in them, wherein the protective ballistic packages are made of seventeen layers of para-aramid fabric and two layers of ultra-high molecular weight polyethylene, packed in a package of waterproof fabric, and the anti-fragmentation trousers also contain openings and belt loops located in the upper part of the thigh, made with the possibility of installing tourniquet-type hemostatic tourniquets.

[0011] Hemostatic tourniquet, made of textile compression tape in the form of a flat sleeve, Velcro, rod, buckle, retainer, Velcro retainer, Velcro retainer sticker, tongue, handle.

[0012] The utility model is illustrated by drawings that explain the essence of the technical solution.

[0013] Fig. 1 General view of the anti-fragmentation trousers.

[0014] The following structural elements are indicated by numbers on the figure:

[0015] 1 - groin protection;

[0016] 2 - Upper knee protection;

[0017] 3 - shin protection;

[0018] 4 - protection of the upper part of the back half of the trousers;

[0019] 5 - lower thigh protection;

[0020] 6 - calf protection.

[0021] Implementation of a utility model.

[0022] Protection against projectiles is provided only where the protective fabric bags are located. Can be used in temperatures ranging from -50°C to +50°C. Manufactured to fit standard military male figures in accordance with GOST 23167.

[0023] Features a multilayer construction, including an outer fabric, protective fabric layers providing varying areas of fragmentation protection, and a lining fabric. Compatible with summer and winter military uniforms, personal body armor, and personal protective equipment against weapons of mass destruction.

[0024] The technical solution functionally ensures the ability to perform service and / or combat missions. It has repair technology, allowing for field repairs using an individual spare parts kit. Protective fabric packages 1 through 6, shown in Figure 1, are made of 17 layers of para-aramid fabric (100% Kevlar according to GOST 33842) and 2 layers of UHMWPE (ultra-high molecular weight polyethylene, 160 g / m). 2 ), coverage area - 125.3 dm 2 and constitutes at least 85% of the projected area of ​​the product. The layers of the ballistic package are packed in a cover made of waterproof, coated fabric (210D).

[0025] Ballistic bag pockets are located on the front halves of the trousers in the groin, knee, and shin areas. On the back halves, protective pockets are located in the buttocks, upper thigh, and calf areas. The upper legs in the groin area feature openings and belt loops for attaching removable tourniquet-type tourniquets (TBS).

[0026] The pockets at the entrance have a flap made of pocket material to prevent falling out, into which a ballistic protective bag is inserted, the entrance to the pocket is closed with a textile Velcro fastener.

[0027] Hemostatic tourniquet, made of textile compression tape in the form of a flat sleeve, Velcro, rod, buckle, retainer, Velcro retainer, Velcro retainer sticker, tongue, handle.

[0028] Description of the trousers model:

[0029] These loose-fitting, unlined trousers are made of water-repellent material. The fly closure features a zipper and button. The waistband has five belt loops, as well as fastex fasteners with a webbing strap for adjusting the waistband. The side seams are finished with separable zippers and windproof flaps. The windproof flaps are secured with a loop and button at the waistband and a fastener at the knee and hem. The trouser hem is cinched with an elastic band.

[0030] The knee area has an insert made of elastic material for ease of movement, and the lower part of the middle seam has a gusset made of soft elastic mesh for improved thermoregulation and ease of movement.

[0031] The front halves of the trousers feature pockets for ballistic protective bags at the groin, knee, and shin. The pockets have a flap made of pocket material at the entrance to prevent the ballistic protective bag from falling out, and the pocket opening is secured with a Velcro fastener.

[0032] On the back halves in the upper part there are darts and protective pockets - in the upper part of the buttocks and thighs, as well as in the calf area.

[0033] The width of the trouser leg in the knee area is adjusted with a strap on the V-belt.

[0034] Straps with an open section of elastic band, sewn into the waistband at the back, fastened with fasteners at the front.

[0035] At the top of the trousers in the groin area there are holes and loops for installing removable tourniquet-type hemostatic tourniquets (TBS).

[0036] The design of the product also provides for the installation of hemostatic tourniquets (designed to temporarily stop bleeding when arterial vessels of the lower and upper extremities are damaged, including amputations); holes and loops located in the upper part of the sleeve have been developed for them.

[0037] The combination of all elements of the proposed solution increases the protective properties of the trousers without losing their versatility in combat missions, which confirms the achievement of the stated technical result.

Claims

1. Anti-fragmentation trousers, made in multiple layers, including an outer fabric, a lining fabric and patch outer pockets with a textile fastener, in which protective fabric ballistic packages are located, wherein the protective fabric ballistic packages are made of seventeen layers of para-aramid fabric and two layers of ultra-high molecular weight polyethylene, packed in a package of waterproof fabric, and the anti-fragmentation trousers also contain openings and belt loops located in the upper part of the thigh, made with the possibility of installing tourniquet-type hemostatic tourniquets.

2. Anti-fragmentation trousers according to paragraph 1, characterized in that the tourniquet-type hemostatic tourniquet is made of textile compression tape in the form of a flat sleeve, Velcro, a rod, a buckle, a retainer, a Velcro retainer, a Velcro retainer sticker, a tongue, and a handle.

Citation Information

Patent Citations

  • RU101165U1

  • RU2173439C2

  • RU2173440C2

  • RU238841U1

  • RU2821331C1