CN110960286B - Portable bullet traumatism trajectory internal hemorrhage quick hemostatic device - Google Patents
Portable bullet traumatism trajectory internal hemorrhage quick hemostatic device Download PDFInfo
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- CN110960286B CN110960286B CN202010072143.9A CN202010072143A CN110960286B CN 110960286 B CN110960286 B CN 110960286B CN 202010072143 A CN202010072143 A CN 202010072143A CN 110960286 B CN110960286 B CN 110960286B
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- hemostatic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for haemostasis, for prevention of bleeding
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- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
The invention relates to a portable rapid hemostat for massive hemorrhage in bullet injury trajectory, which comprises a body: comprises a hemostatic filler made of water-absorbing and blood-absorbing expandable materials, a positioning piece and a protective bag; one end of the protection bag is arranged in an open mode and is fixedly connected to the positioning piece without a closed end, and the inner space of the protection bag forms a protection cavity; the part of the positioning piece, which is positioned in the protection cavity, is provided with a clamping groove and is provided with a through hole, the two ends of which are respectively communicated with the external space and the protection cavity; the hemostatic filler is arranged in the protection cavity, and the front end of the hemostatic filler is detachably connected in the clamping groove.
Description
Technical Field
The invention relates to a portable rapid bleeding stopping device for large bleeding in bullet injury trajectory, and belongs to the technical field of emergency medical equipment.
Background
The bullet holes are formed on the body when being hit by the bullets or the shrapnel in a battlefield, and are usually blind pipe injuries with single entrance or through injuries with single entrance and single exit, if the wounded person is not cured in time, the wounded person can bleed greatly to endanger life; there are three general types of conventional treatment means: 1. hemostasis is carried out by a surgical mode; but cannot be effectively implemented under battlefield conditions 2. Tourniquets or pressurizers are employed; complicated operation 3. The pressure is applied by using a triangular towel or a bandage, and the hemostasis can not be effectively achieved. However, these conventional approaches all suffer from different drawbacks:
1. For massive hemorrhage caused by large vessel injury in bullet injury through injury or blind pipe injury trajectory, if the traditional treatment means are adopted, the hemostatic treatment or external compression is only carried out on the wound of the skin surface, the effective hemostasis cannot be carried out, and the traditional vascular surgery in a hospital can only be adopted for suturing and repairing, but the battlefield condition is not provided, so that the casualties of a large number of wounded in the battlefield are caused.
2. The prior tourniquet and limb trunk juncture pressurizing hemostat is effective in hemostasis, but has complicated operation, and can cause remote limb ischemia due to the fact that a proximal blood vessel is pressed to achieve the purpose of hemostasis, limb necrosis accompanied by subsequent treatment is initiated, toxic metabolites of necrotic tissues enter the blood circulation, heart and kidney failure death is caused, and amputation disability rate is increased.
3. Conventional bandages and triangular napkins are used and are ineffective for massive hemorrhage of deep or shallow large vessel lesions.
Disclosure of Invention
In order to solve the problems of the on-site treatment, the invention provides a portable rapid hemostatic device for massive hemorrhage in bullet injury trajectory, which is characterized in that hemostatic fillers made of a hemostatic rapidly-expandable material are plugged into an inner hole of the trajectory, so that the side wall tissues of the trajectory are effectively and uniformly and physically compressed to rapidly stop bleeding; simultaneously, the hemostatic filler is arranged in the protective bag, so that the hemostatic filler can be operated through the protective bag, the hemostatic filler is prevented from being polluted by the external environment, and secondary infection of wounds is prevented; the operation is simple and convenient, the hemostatic filler is plugged into the locating piece after the locating piece is placed at the bullet hole, the hemostatic filler is very suitable for self-rescue by rapid single-hand operation after the single soldier in a battlefield bullets, and the casualty rate and the disability rate of the single soldier fight are reduced.
The technical scheme of the invention is as follows:
A portable rapid hemostatic device for massive hemorrhage in bullet injury trajectory comprises hemostatic filler made of water-absorbing and blood-absorbing expandable material, positioning piece and protective bag; one end of the protection bag is arranged in an open mode and is fixedly connected to the positioning piece without a closed end, and the inner space of the protection bag forms a protection cavity; the part of the positioning piece, which is positioned in the protection cavity, is provided with a clamping groove and is provided with a through hole, the two ends of which are respectively communicated with the external space and the protection cavity; the hemostatic filler is arranged in the protection cavity, and the front end of the hemostatic filler is detachably connected in the clamping groove.
Further, the positioning piece is an elliptic clamping plate, and the non-closed end of the protection bag is fixedly connected to the outer edge of one end surface of the clamping plate; a base is fixedly arranged on one end face of the clamping plate, which is positioned in the protection cavity, and the clamping groove is formed in the base; the through hole is arranged on the clamping plate and is positioned at the side of the base.
Alternatively, the positioning piece is a square support, and the non-closed end of the protection bag is fixedly connected to the outer edge of one end surface of the square support; the through hole vertically penetrates through the center of the square support, the clamping groove penetrates into the square support from one end face of the square support, which is located in the protection cavity, and the clamping groove and the through hole are arranged in a crossing mode.
Alternatively, the positioning piece is a hemispherical support, and the non-closed end of the protection bag is fixedly connected to the outer edge of the plane end of the hemispherical support; the through hole penetrates through the center of the hemispherical support and is perpendicular to the plane end, and the clamping groove penetrates into the hemispherical support from the plane end of the hemispherical support and is arranged in a crossing manner with the through hole.
Further, a pushing plate is fixedly arranged at the rear end of the hemostatic filler, and the outline of the pushing plate is larger than that of the through hole.
Further, the hemostatic filler is cylindrical, and the front end is bullet-shaped.
Further, the protection bag is made of transparent materials.
The invention has the following beneficial effects:
1. According to the portable bullet injury trajectory internal hemorrhage rapid hemostatic device, hemostatic fillers made of blood sucking expandable materials are plugged into the bullet holes, so that the side wall tissues of the bullet holes are effectively rapidly hemostatic, and internal hemorrhage is prevented; simultaneously, the hemostatic filler is arranged in the protective bag, so that the hemostatic filler can be operated through the protective bag, the hemostatic filler is prevented from being polluted by the external environment, and secondary infection of wounds is prevented; the operation is simple and convenient, the hemostatic filler is plugged into the locating piece after the locating piece is placed at the bullet hole, the hemostatic filler is very suitable for rapid self-rescue after the individual soldiers play in a battlefield, and the casualty rate of the individual soldiers fight is reduced.
2. The invention relates to a portable rapid hemostatic device for massive hemorrhage in bullet injury trajectory, wherein hemostatic filler is cylindrical, and the front end of the hemostatic filler is bullet-shaped, so that the hemostatic filler is easier to push into a bullet hole.
3. The portable rapid hemostatic device for massive hemorrhage in bullet injury trajectory is characterized in that the protective bag is made of transparent materials, so that hemostatic fillers in the protective bag can be conveniently observed and operated.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present invention;
FIG. 2 is a schematic diagram showing a structure in which the front end of the blood stopping filler is connected in the clamping groove according to the first embodiment;
FIG. 3 is a schematic view showing a structure of a front end of a blood stopping filler penetrating through a through hole according to an embodiment;
FIG. 4 is a cross-sectional view of a positioning member according to a first embodiment;
FIG. 5 is a schematic diagram of the overall structure of a second embodiment of the present invention;
FIG. 6 is a schematic diagram showing a structure in which the front end of the blood stopping filler is connected in the clamping groove according to the second embodiment;
FIG. 7 is a schematic diagram of a structure of a front end of a blood stopping filler passing through a through hole according to a second embodiment;
FIG. 8 is a cross-sectional view of a positioning member according to a second embodiment;
FIG. 9 is a schematic overall structure of a third embodiment of the present invention;
FIG. 10 is a schematic diagram showing a structure in which the front end of the blood stopping filler is connected in the clamping groove according to the third embodiment;
FIG. 11 is a schematic view showing a structure of a front end of a blood stopping filler passing through a through hole according to the third embodiment;
FIG. 12 is a cross-sectional view of a positioning member according to a third embodiment; .
The reference numerals in the drawings are as follows:
1. Hemostatic fillers; 11. a pushing plate; 2. a positioning piece; 21. a clamping groove; 22. a through hole; 201. a base; 3. and (5) protecting the bag.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Example 1
Referring to fig. 1-4, a portable rapid hemostatic device for massive hemorrhage in bullet injury trajectory comprises hemostatic filler 1 made of water-absorbing and blood-absorbing expandable material (which can be prepared by reacting polyvinyl alcohol and aldehyde to form acetal polymer material, high-swelling chitosan sponge, and Rauna hydrogel, etc.) with water-absorbing expansion function, positioning piece 2 and protective bag 3; one end of the protection bag 3 is arranged in an open mode, the non-closed end of the protection bag is fixedly connected to the positioning piece 2, and a protection cavity is formed in the inner space of the protection bag 3; the part of the positioning piece 2 positioned in the protection cavity is provided with a clamping groove 21 and is provided with a through hole 22, two ends of which are respectively communicated with the external space and the protection cavity; the hemostatic filler 1 is disposed in the protection cavity, and the front end of the hemostatic filler 1 is detachably connected in the clamping groove 21.
In this embodiment, the positioning member 2 is an oval clamping plate, and the non-closed end of the protection bag 3 is fixedly connected to the outer edge of one end surface of the clamping plate; a base 201 is fixedly arranged on one end surface of the clamping plate, which is positioned in the protection cavity, and the clamping groove 21 is formed in the base 201; the through hole 22 is formed on the card board and is located at a side of the base 201.
The use process of this embodiment is as follows: the clamping plate is placed at the bullet hole, the front end of the hemostatic filler 1 is taken out from the clamping groove 21 on the base 201 through the protective bag 3 and placed at the through hole 22, and the rear end of the hemostatic filler 1 is pushed to push the hemostatic filler 1 into the bullet hole.
According to the embodiment, the hemostatic filler 1 made of the blood sucking expandable material is plugged into the bullet hole, so that the tissue on the side wall of the bullet hole is effectively and rapidly stopped, and internal bleeding is prevented; simultaneously, the hemostatic filler 1 is arranged in the protective bag 3, so that the hemostatic filler 1 can be operated through the protective bag 3, the hemostatic filler 1 is prevented from being polluted by the external environment, and secondary infection of wounds is prevented; the operation is simple and convenient, the hemostatic filler 1 is plugged into the locating piece 2 after the locating piece is placed at the bullet hole, the hemostatic filler is very suitable for rapid self-rescue after the individual soldiers in the battlefield play, and the casualty rate of the individual soldiers is reduced.
Example two
Referring to fig. 5-8, in this embodiment, the positioning member 2 is a square support, and the non-closed end of the protection bag 3 is fixedly connected to an outer edge of an end surface of the square support; the through hole 22 vertically penetrates through the center of the square support, the clamping groove 21 penetrates into the square support from one end face of the square support, which is located in the protection cavity, and the clamping groove 21 and the through hole 22 are arranged in a crossing mode.
The use process of this embodiment is as follows: the square support is placed at the bullet hole, the front end of the hemostatic filler 1 is taken out from the clamping groove 21 in the square support through the protective bag 3, the hemostatic filler 1 is slightly rotated to enable the hemostatic filler 1 to be positioned in the through hole 22, and the rear end of the hemostatic filler 1 is pushed to push the hemostatic filler 1 into the bullet hole.
Example III
Referring to fig. 9-12, in this embodiment, the positioning member 2 is a hemispherical support, and the non-closed end of the protection bag 3 is fixedly connected to the outer edge of the planar end of the hemispherical support; the through hole 22 penetrates through the center of the hemispherical support and is perpendicular to the plane end, and the clamping groove 21 penetrates into the hemispherical support from the plane end of the hemispherical support and is arranged to cross the through hole 22.
The use process of this embodiment is as follows: the hemispherical support is placed at the bullet hole, the front end of the hemostatic filler 1 is taken out from the clamping groove 21 in the hemispherical support through the protective bag 3, the hemostatic filler 1 is slightly rotated to enable the hemostatic filler 1 to be positioned in the through hole 22, and the rear end of the hemostatic filler 1 is pushed to push the hemostatic filler 1 into the bullet hole.
Example IV
Further, a pushing plate 11 is fixedly arranged at the rear end of the hemostatic filler 1, and the outline of the pushing plate 11 is larger than that of the through hole 22; pushing and pulling out the hemostatic filler 1 is made easier by providing the pusher plate 11.
Furthermore, the hemostatic filler 1 is cylindrical, and the front end of the hemostatic filler is bullet-shaped, so that the hemostatic filler 1 is easier to push into the bullet hole.
Furthermore, the protective bag 3 is made of transparent materials, such as a transparent plastic bag, so that the hemostatic filler 1 in the protective bag 3 is convenient to observe and operate.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (5)
1. A portable bullet injury trajectory internal hemorrhage rapid hemostatic device, which is characterized in that:
Comprises a hemostatic filler (1) made of water-absorbing and blood-absorbing expandable materials, a positioning piece (2) and a protective bag (3);
one end of the protection bag (3) is arranged in an open mode, the non-closed end of the protection bag is fixedly connected to the positioning piece (2), and a protection cavity is formed in the inner space of the protection bag (3);
the part of the positioning piece (2) positioned in the protection cavity is provided with a clamping groove (21) and is provided with a through hole (22) with two ends respectively communicated with the external space and the protection cavity;
The hemostatic filler (1) is arranged in the protection cavity, and the front end of the hemostatic filler (1) is detachably connected in the clamping groove (21);
Wherein, the rear end of the hemostatic filler (1) is fixedly provided with a pushing plate (11), and the outline of the pushing plate (11) is larger than the outline of the through hole (22);
wherein the hemostatic filler (1) is cylindrical, and the front end is provided with a bullet;
The using process of the device is as follows: the locating piece (2) is placed at the bullet hole, the front end of the hemostatic filler (1) is taken out of the clamping groove (21) through the protective bag (3), and the rear end of the hemostatic filler (1) is pushed through the through hole (22) to push the hemostatic filler (1) into the bullet hole.
2. A portable rapid hemostatic device for large internal hemorrhage in the trajectory of a bullet as defined in claim 1, wherein: the locating piece (2) is an elliptic clamping plate, and the non-closed end of the protective bag (3) is fixedly connected to the outer edge of one end face of the clamping plate; a base (201) is fixedly arranged on one end surface of the clamping plate, which is positioned in the protection cavity, and the clamping groove (21) is formed in the base (201); the through hole (22) is formed in the clamping plate and is located at the side of the base (201).
3. A portable rapid hemostatic device for large internal hemorrhage in the trajectory of a bullet as defined in claim 1, wherein: the positioning piece (2) is a square support, and the non-closed end of the protection bag (3) is fixedly connected to the outer edge of one end face of the square support; the through hole (22) vertically penetrates through the center of the square support, the clamping groove (21) penetrates into the square support from one end face of the square support, which is located in the protection cavity, and the clamping groove (21) and the through hole (22) are arranged in a crossing mode.
4. A portable rapid hemostatic device for large internal hemorrhage in the trajectory of a bullet as defined in claim 1, wherein: the positioning piece (2) is a hemispherical support, and the non-closed end of the protection bag (3) is fixedly connected to the outer edge of the plane end of the hemispherical support; the through hole (22) penetrates through the center of the hemispherical support and is perpendicular to the plane end, and the clamping groove (21) penetrates into the hemispherical support from the plane end of the hemispherical support and is arranged in a crossing manner with the through hole (22).
5. A portable rapid hemostatic device for large internal hemorrhage in the trajectory of a bullet as defined in claim 1, wherein: the protection bag (3) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072143.9A CN110960286B (en) | 2020-01-21 | 2020-01-21 | Portable bullet traumatism trajectory internal hemorrhage quick hemostatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072143.9A CN110960286B (en) | 2020-01-21 | 2020-01-21 | Portable bullet traumatism trajectory internal hemorrhage quick hemostatic device |
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| Publication Number | Publication Date |
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| CN110960286A CN110960286A (en) | 2020-04-07 |
| CN110960286B true CN110960286B (en) | 2024-07-16 |
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| CN202010072143.9A Active CN110960286B (en) | 2020-01-21 | 2020-01-21 | Portable bullet traumatism trajectory internal hemorrhage quick hemostatic device |
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| CN114129215A (en) * | 2021-12-03 | 2022-03-04 | 中国人民解放军西部战区总医院 | Portable hemostatic device and method of use |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212015685U (en) * | 2020-01-21 | 2020-11-27 | 福建骏格科技有限公司 | Portable bullet wound trajectory internal hemorrhage rapid hemostasis device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009110864A1 (en) * | 2008-03-06 | 2009-09-11 | Sorensen Bradford T | Bullet plug gunshot wound first aid, open operation device |
| RU2382611C1 (en) * | 2008-10-10 | 2010-02-27 | Институт прикладной механики Уральского отделения Российской Академии Наук | Blood-stopping a y malchikov's probe |
| JP5380122B2 (en) * | 2009-03-24 | 2014-01-08 | テルモ株式会社 | Medical device |
| GB2513336A (en) * | 2013-04-23 | 2014-10-29 | 52 Vbl Ltd | Device and method for reducing blood flow from a bullet wound |
| CN106137296B (en) * | 2014-11-07 | 2019-08-20 | 王洛 | Penetrating wound plugging device with fixing belt |
| CN208511109U (en) * | 2017-08-03 | 2019-02-19 | 王云松 | A kind of Medical nasal hemostasis embolization device |
| CN208591105U (en) * | 2017-12-05 | 2019-03-12 | 黄仕高 | A kind of puncture needle and puncture needle positioning apparatus external member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212015685U (en) * | 2020-01-21 | 2020-11-27 | 福建骏格科技有限公司 | Portable bullet wound trajectory internal hemorrhage rapid hemostasis device |
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