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CN-121999664-A - Hemostatic model device for simulating bleeding of pelvis aorta

CN121999664ACN 121999664 ACN121999664 ACN 121999664ACN-121999664-A

Abstract

The invention relates to the technical field of pelvis model hemostasis devices, in particular to a hemostasis model device for simulating pelvic aortic hemorrhage, which comprises a bottom box body, wherein a mesh plate is arranged in the bottom box body, a pelvis model is fixedly arranged on the mesh plate, a simulated hemorrhage component is arranged on the pelvis model, the simulated hemorrhage component comprises a storage cylinder, the storage cylinder is communicated with the bottom box body through a return pipe, one side of the storage cylinder is provided with a micro-delivery pump, a water inlet end of the micro-delivery pump is communicated with the inside of the storage cylinder through a suction pipe, a delivery pipe is fixedly arranged at a water outlet end of the micro-delivery pump, a three-way pipe is fixedly arranged at an end part of the delivery pipe, a three-way valve is fixedly arranged on the three-way pipe, a straight flow pipe is fixedly arranged on one water outlet end pipe body of the three-way pipe, a simulation pipe is fixedly arranged on the other water outlet end pipe body of the three-way pipe, a rupture hole is arranged on the simulation pipe, and a plugging end is fixedly arranged at an end part of the simulation pipe. The invention is convenient for simulation experiment and operation and use.

Inventors

  • YANG LI
  • ZHU MINGMING
  • LI YANG
  • LUO SHAO
  • WANG YALING
  • HE HAIYAN

Assignees

  • 中国人民解放军陆军特色医学中心

Dates

Publication Date
20260508
Application Date
20260331

Claims (10)

  1. 1. The hemostatic model device after simulating the bleeding of the main artery of the pelvis comprises a bottom box body (1), and is characterized in that a mesh plate (2) is arranged in the bottom box body (1), a pelvis model (20) is fixedly arranged on the mesh plate (2), a simulated bleeding component (3) is arranged on the pelvis model (20), the simulated bleeding component (3) comprises a storage cylinder (30) arranged on one side of the bottom box body (1), the storage cylinder (30) is communicated with the inside of the bottom box body (1) through a return pipe (32), a micro delivery pump (33) is arranged on one side of the storage cylinder (30), a delivery pipe (34) is fixedly arranged at the water outlet end of the micro delivery pump (2), a three-way pipe (35) is fixedly arranged at the end of the delivery pipe (34), a three-way valve (351) is fixedly arranged on the water outlet end of the three-way pipe (35), a three-way pipe (36) is fixedly arranged at the water outlet end of the three-way pipe (35), the straight flow pipe (36) and the simulation pipe (37) are fixedly arranged on the pelvis model (20); The end part of the straight-flow pipe (36) far away from the three-way pipe (35) is communicated with the outside, a cracking hole (371) is formed in the simulation pipe (37), and a plugging end (38) is fixedly arranged at the end part of the simulation pipe (37) far away from the three-way pipe (35).
  2. 2. The hemostatic model device for simulating pelvic aortic hemorrhage according to claim 1 is characterized in that a water collecting tank (10) is arranged on the bottom wall of the bottom box body (1), the return pipe (32) is fixedly arranged on the end tank wall of the water collecting tank (10), and the plane of the bottom wall of the water collecting tank (10) is inclined downwards by 5-15 degrees towards one side of the return pipe (32).
  3. 3. The hemostatic model device for simulating post-aortic hemorrhage according to claim 2 wherein the bottom wall inside the bottom case (1) is provided with two first inclined planes (11) which are symmetrical to each other, and the first inclined planes (11) are inclined downward by 10-30 degrees toward one side of the water collecting tank (10).
  4. 4. The hemostatic model device for simulating post-aortic hemorrhage according to claim 3 wherein the bottom walls of the four corners inside the bottom case (1) are respectively and fixedly provided with a support column (12) arranged vertically, the bottom surface of the mesh plate (2) is abutted against the top surfaces of the four support columns (12), and the bottom surface of the bottom case (1) is fixedly provided with a plurality of support legs (13) arranged in a matrix.
  5. 5. The hemostatic model device for simulating post-aortic hemorrhage according to claim 1 wherein a drain pipe (301) is fixedly installed on the bottom of the barrel of the storage barrel (30), and a threaded cover (302) is screwed on the drain pipe (301).
  6. 6. The hemostatic model device for simulating post-aortic hemorrhage according to claim 1 wherein the top of the barrel of the storage barrel (30) is sleeved with a top cover (31), and a first handle (311) is fixedly mounted on the upper surface of the top cover (31).
  7. 7. The hemostatic model device for simulating pelvic aortic hemorrhage according to claim 1 wherein the top surface of the bottom box body (1) is fixedly provided with a transparent splash guard (4), the front side plate body of the transparent splash guard (4) is provided with two mutually symmetrical through holes (44), the through holes (44) are provided with operating gloves (45), the end part of the opening of each operating glove (45) is fixedly provided with a fixing ring (46), and the fixing rings (46) are fixedly arranged on the inner surface of the front side plate body of the transparent splash guard (4).
  8. 8. The hemostatic model device for simulating the bleeding of the main artery of the pelvis according to claim 7 wherein the rear side of the transparent splash guard (4) is communicated with the outside, two door panels (41) which are symmetrical to each other are hinged on the rear side plate body of the transparent splash guard (4) through hinges, a second handle (411) is fixedly installed on the door panels (41), a first door lock (412) is arranged on the door panels (41), an upper tool placing box (42) and a lower tool placing box (42) which are symmetrical to each other are fixedly installed between the left side plate body and the right side plate body of the rear end part inside the transparent splash guard (4), and hemostatic tools (43) are placed in the tool placing box (42).
  9. 9. The hemostatic model device for simulating pelvic aortic hemorrhage according to claim 8 wherein a side case (5) is fixedly installed on the side surface of the transparent splash guard (4), a material hole (54) is formed in the side surface of the side case (5) close to the transparent splash guard (4), an exposure hole (40) is formed in a side plate body of the transparent splash guard (4) close to the material hole (54), the front side of the side case (5) is communicated with the outside, a door (51) is hinged to the front side plate body of the side case (5) through a hinge, a third handle (52) is fixedly installed on the door (51), and a second door lock (53) is arranged on the door (51).
  10. 10. The hemostatic model device for simulating post-aortic hemorrhage according to claim 9 wherein a second inclined plane (50) inclined by 15-30 degrees towards one side of the exposure hole (40) is arranged on the bottom wall of the inside of the side case (5), a rectangular hole (55) communicated with the outside is arranged on the top of one end of the side case (5) close to the material hole (54), a drawing baffle (56) is connected in the rectangular hole (55), and a grip (57) is fixedly arranged on the top surface of the drawing baffle (56).

Description

Hemostatic model device for simulating bleeding of pelvis aorta Technical Field The invention relates to the technical field of pelvis model hemostasis devices, in particular to a hemostasis model device for simulating the bleeding of a pelvis main artery. Background Pelvic fracture is a serious trauma, and is usually caused by high-energy trauma such as traffic accidents, collapse, high-altitude falling and the like, in pelvic fracture, more than half of patients are accompanied by complications or multiple injuries, especially aortic hemorrhage, and the treatment difficulty and risk are high, wherein the most serious is traumatic hemorrhagic shock and pelvic viscera combined injury, and the improper treatment often causes high mortality rate. Therefore, the method has important significance for early treatment of pelvic fracture, especially external fixation and timely hemostasis, and rescue of hemorrhagic shock. In traditional teaching, because of lacking the real simulation environment, medical staff is difficult to obtain sufficient practical training, in order to improve the maturity of teaching experience and operating personnel's actual operation technique, a plurality of teaching places can be configured with the hemostatic model device after the corresponding pelvis aortic artery bleeding, and the hemostatic model device after the pelvis aortic artery bleeding of this type can simulate pelvis aortic artery bleeding, makes things convenient for medical staff to carry out experiments with the model to cooperate the instrument that the external world corresponds to rationally carry out hemostatic operation. The model devices on the market are of various types, and most of the model devices can simulate bleeding operation, but most of bleeding parts on the model devices are cut off, so that the end parts of the pipelines simulating blood vessels are directly exposed and communicated with the outside, and in actual life, bleeding of the pelvis aorta is probably caused by fracture of the blood vessels or fracture of a certain part of the blood vessels, at the moment, the conventional model devices cannot simulate the fracture type of the certain part of the blood vessels, the simulation range of the model devices is limited, the operation effect is influenced, and inconvenience is brought to operators. In view of this, we propose a hemostatic model device that simulates after a pelvic aortic hemorrhage. Disclosure of Invention The invention aims to provide a hemostatic model device for simulating the bleeding of a pelvis main artery, so as to solve the defects in the prior art. In order to achieve the above purpose, the present invention provides the following technical solutions: The hemostatic model device comprises a bottom box body, wherein a mesh plate is arranged in the bottom box body, a pelvic model is fixedly installed on the mesh plate, a simulated bleeding component is arranged on the pelvic model, the simulated bleeding component comprises a storage cylinder arranged on one side of the bottom box body, the storage cylinder is communicated with the inside of the bottom box body through a return pipe, a micro delivery pump is arranged on one side of the storage cylinder, a water inlet end of the micro delivery pump is communicated with the inside of the storage cylinder through a suction pipe, a delivery pipe is fixedly installed at a water outlet end of the micro delivery pump, a three-way pipe is fixedly installed at an end part of the delivery pipe, a three-way valve is fixedly installed on the three-way pipe, a direct flow pipe is fixedly installed on one water outlet end pipe body of the three-way pipe, a simulated pipe is fixedly installed on the other water outlet end pipe body of the three-way pipe, and the pelvis and the simulated pipe are fixedly installed on the model; The end part of the direct-current pipe, which is far away from the three-way pipe, is communicated with the outside, a cracking hole is formed in the simulation pipe, and a plugging end is fixedly arranged at the end part of the simulation pipe, which is far away from the three-way pipe. As the preferable mode of the invention, the bottom wall in the bottom box body is provided with the water collecting tank, the return pipe is fixedly arranged on the end tank wall of the water collecting tank, and the plane of the bottom wall in the water collecting tank is inclined downwards by 5-15 degrees towards one side of the return pipe. As the preference of the invention, the bottom wall in the bottom box body is provided with two first inclined planes which are symmetrical to each other, and the first inclined planes are inclined downwards by 10-30 degrees towards one side of the water collecting tank. As the preference of the invention, the bottom walls at the four corner parts inside the bottom box body are fixedly provided with the supporting columns which are arranged vertically, the bottom surfaces of the mesh plates a