Search

CN-120814870-B - Wound hemostasis device for emergency department

CN120814870BCN 120814870 BCN120814870 BCN 120814870BCN-120814870-B

Abstract

The invention provides a wound hemostasis device for emergency department, and relates to the technical field of wound hemostasis. The wound hemostasis device for emergency department comprises an inflatable hemostasis air bag, wherein a constant-temperature film bag is fixedly connected to the lower surface of the inflatable hemostasis air bag. When the method is used, the second liquid pump is started, the second liquid pump pumps water in the constant-temperature water storage tank through the second liquid pump pipeline, the water enters the constant-temperature film bag through the fourth liquid pump pipeline, the temperature of a wound is guaranteed, meanwhile, the first liquid pump is started, the first water valve on the first liquid pump pipeline is opened, the water in the constant-temperature film bag is pumped through the first liquid pump pipeline, and finally the water enters the constant-temperature water storage tank, so that the water in the constant-temperature film bag is always in a constant-temperature state, the optimal point of thrombin reaction is guaranteed, platelet aggregation and fibrin formation can be accelerated, and the method is safe and efficient, can minimize tissue damage, and quickens the hemostatic speed.

Inventors

  • LI CHAO
  • HAN XINXUAN
  • ZHANG MING

Assignees

  • 中国人民解放军联勤保障部队第九四五医院

Dates

Publication Date
20260508
Application Date
20250805

Claims (6)

  1. 1. The wound hemostasis device for emergency department comprises an inflatable hemostasis air bag (1), and is characterized in that a constant-temperature film bag (2) is fixedly connected to the lower surface of the inflatable hemostasis air bag (1), a hemostatic yarn cloth strip (3) is detachably connected to the lower surface of the constant-temperature film bag (2), a fixing component is installed on the outer side of the inflatable hemostasis air bag (1), a first gas transmission pipeline (9) is fixedly connected to one side of the upper surface of the inflatable hemostasis air bag (1), a gas supply component is connected to one end, far away from the inflatable hemostasis air bag (1), of the first gas transmission pipeline (9), a gas exhaust pipeline (14) is fixedly connected to the other side of the upper surface of the inflatable hemostasis air bag (1), a gas exhaust valve (15) is fixedly installed on the outer surface of the gas exhaust pipeline (14), a constant-temperature water storage tank (19) is connected to the rear side of the constant-temperature film bag (2) through a first liquid pumping component, a second liquid pumping component is connected to the side wall of the constant-temperature water storage tank (20), a second liquid pumping component is connected between the constant-temperature water storage tank (19) and the salt water tank (20), and a constant-temperature groove (28) is formed in the inner surface of the film bag (28); The water outlet assembly comprises a water outlet pipeline (29) fixedly connected with the inside of the inner groove (28), the water outlet pipeline (29) is communicated with the inner cavity of the constant temperature film bag (2), and an electromagnetic valve (30) is fixedly connected to the outer surface of the water outlet pipeline (29), and warm saline water in the constant temperature film bag (2) flows onto the hemostatic gauze strip (3) through the water outlet pipeline (29); The constant temperature water storage tank (19) and the brine tank body (20) are internally provided with temperature sensors and heating devices, the constant temperature water storage tank (19) and the brine tank body (20) are externally provided with temperature controllers, and the temperature sensors and the heating devices are electrically connected with the temperature controllers; The first liquid extraction assembly comprises a first liquid extraction pump (16), the first liquid extraction pump (16) is fixedly connected to the top of the constant-temperature water storage tank (19), and an outlet of the first liquid extraction pump (16) extends to the inside of the constant-temperature water storage tank (19); The second liquid drawing assembly comprises a second liquid drawing pump (21), a second liquid drawing pipeline (22) is fixedly connected to an inlet of the second liquid drawing pump (21), and one end, far away from the second liquid drawing pump (21), of the second liquid drawing pipeline (22) is fixedly connected with the side wall of the constant-temperature water storage tank (19).
  2. 2. The trauma hemostasis device for emergency department according to claim 1, wherein the two sides of the lower surface of the constant temperature film bag (2) are fixedly connected with third magic tapes (8), one side of the hemostatic yarn cloth strip (3) close to the constant temperature film bag (2) is fixedly connected with two fourth magic tapes, the two fourth magic tapes are respectively positioned on the two sides of the surface of the hemostatic yarn cloth strip (3), and the third magic tapes (8) are bonded with the corresponding fourth magic tapes.
  3. 3. The trauma hemostasis device for emergency department of claim 1, wherein the fixing assembly comprises a first fixing belt (4) and a second fixing belt (6), the first fixing belt (4) is fixedly connected to one side of the inflatable hemostatic air bag (1), a first magic tape (5) is fixedly connected to the upper surface of the first fixing belt (4), the second fixing belt (6) is fixedly connected to the other side of the inflatable hemostatic air bag (1), a second magic tape (7) is fixedly connected to the lower surface of the second fixing belt (6), and the first magic tape (5) is matched with the second magic tape (7).
  4. 4. The trauma hemostasis device for emergency department according to claim 1, wherein the air supply assembly comprises a pressing air bag (10), the pressing air bag (10) is fixedly connected with one end, far away from the inflatable hemostasis air bag (1), of the first air transmission pipeline (9), a first one-way valve (12) is fixedly arranged on the outer surface of the first air transmission pipeline (9), a second air transmission pipeline (11) is fixedly connected with the outer surface of the pressing air bag (10), and a second one-way valve (13) is fixedly arranged on the outer surface of the second air transmission pipeline (11).
  5. 5. The trauma hemostasis device for emergency department according to claim 1, characterized in that an inlet of the first liquid suction pump (16) is fixedly connected with a first liquid suction pipeline (17), one end, far away from the first liquid suction pump (16), of the first liquid suction pipeline (17) is fixedly connected with the rear side of the constant temperature film bag (2), and a first water valve (18) is fixedly arranged on the outer surface of the first liquid suction pipeline (17).
  6. 6. The trauma hemostasis device for emergency department according to claim 1, wherein a second water valve (24) is fixedly arranged on the outer surface of the second liquid suction pipeline (22), a third liquid suction pipeline (23) is fixedly connected to the side wall of the second liquid suction pipeline (22), one end, far away from the second liquid suction pipeline (22), of the third liquid suction pipeline (23) is fixedly connected with the side wall of the brine tank body (20), a third water valve (25) is fixedly connected to the outer surface of the third liquid suction pipeline (23), a fourth liquid suction pipeline (26) is fixedly connected to the outlet of the second liquid suction pipeline (21), one end, far away from the second liquid suction pipeline (21), of the fourth liquid suction pipeline (26) is fixedly connected with the rear side of the constant temperature film bag (2), and a fourth water valve (27) is fixedly arranged on the outer surface of the fourth liquid suction pipeline (26).

Description

Wound hemostasis device for emergency department Technical Field The invention relates to the technical field of wound hemostasis, in particular to a wound hemostasis device for emergency department. Background Wound hemostasis is a critical and common emergency procedure in the daily work of the emergency department. The bleeding caused by the wound is complex and various, and rapid and effective hemostasis is important for saving the life of patients and reducing the occurrence rate of complications. Through the search of the existing wound hemostasis device and method, the related technology is found to mainly comprise the following categories: 1. traditional tourniquets, such as rubber tube tourniquets, block blood flow by encircling the limb and tightening. 2. The inflatable tourniquet adopts the air bag to inflate to generate pressure for hemostasis, and has a certain improvement on pressure control compared with the traditional tourniquet. 3. The hemostatic dressing is combined with the compression device, and the dressing with hemostatic function (such as hemostatic gauze, hemostatic powder and the like) is combined with the mechanical compression device to perform hemostasis. The utility model relates to the technical field of medical treatment, in particular to a wound hemostasis device for emergency department, which comprises a hemostasis frame, wherein a fixing frame with a grid is arranged at the top of the hemostasis frame, and an opening is arranged in the middle of the fixing frame; an air bag is arranged on the inner wall of the hemostatic frame, a catheter connected with the air bag is arranged on the hemostatic frame, and the catheter is connected with a medical rubber ball; a magic tape is arranged at the bottom of the air bag, and hemostatic cotton is arranged at the bottom of the magic tape; the utility model solves the problems that the existing hemostatic bandage cannot be suitable for wound hemostasis without pulling out foreign matters, and the hemostatic bandage is easy to loosen, and is suitable for popularization and use; The utility model discloses a tourniquet for limbs, which comprises a rectangular block, wherein two threaded holes are formed in the rectangular block, a fastening column is connected to the inner side wall of the threaded hole in a threaded manner, a rotary button is fixedly connected to the end part of the fastening column, a compression mechanism is rotationally connected to the other end of the fastening column, stabilizing blocks are connected to the side walls on two sides of the rectangular block through a connecting mechanism, arc-shaped blocks are fixedly connected to the bottoms of the stabilizing blocks, arc-shaped grooves are formed in the bottoms of the arc-shaped blocks, bandages are fixedly connected to the side walls of the stabilizing blocks, and a tensioning mechanism is arranged on the bandages. The utility model discloses a hemostatic bandaging fixing device, which comprises a pressurizing bandaging pad, wherein two bandaging air bags are arranged inside the pressurizing bandaging pad, the bandaging air bags are communicated through a communication pipeline, the lower ends of the bandaging air bags are connected with an air charging and discharging mechanism, the lower ends of the pressurizing bandaging pad are connected with a proximal inflatable tourniquet, the proximal inflatable tourniquet is provided with a combined buckle and a hinge rod, the right end of the proximal inflatable tourniquet is also connected with an air charging and discharging mechanism, two ends of the pressurizing bandaging pad are provided with fastening belts, a fixing rod slot is arranged in the middle of the pressurizing bandaging pad, and a telescopic fixing rod is inserted into the fixing rod slot. At present, in the prior art, although the hemostatic device can achieve the hemostatic function of the wound of a patient, the traditional hemostatic device does not consider the change of the body temperature of the patient and the ambient temperature, and partial wounded people can drop the body temperature due to massive bleeding when sending to emergency department, when the core body temperature is less than 36 ℃, the platelet adhesion function is reduced, the aggregation capability is weakened, the activity of blood coagulation factors is reduced, PT and APTT are prolonged, the synthesis of fibrinogen is blocked, the fibrinolytic activity is enhanced, and researches show that the low temperature of 34 ℃ can increase the blood loss by 20 percent, and under the condition, the traditional hemostatic device can reduce the hemostatic effect. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides a wound hemostasis device for emergency department, which solves the problems that the traditional hemostasis device does not consider the changes of the body temperature and the environmental temperatur