CN113289136A - Heatable pressure device for blood transfusion - Google Patents

Heatable pressure device for blood transfusion Download PDF

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Publication number
CN113289136A
CN113289136A CN202110562702.9A CN202110562702A CN113289136A CN 113289136 A CN113289136 A CN 113289136A CN 202110562702 A CN202110562702 A CN 202110562702A CN 113289136 A CN113289136 A CN 113289136A
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CN
China
Prior art keywords
plate
pressing
clamping
blood transfusion
piece
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Withdrawn
Application number
CN202110562702.9A
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Chinese (zh)
Inventor
付维书
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Zhongxian People's Hospital Of Chongqing
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Zhongxian People's Hospital Of Chongqing
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Priority to CN202110562702.9A priority Critical patent/CN113289136A/en
Publication of CN113289136A publication Critical patent/CN113289136A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/155—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by gas introduced into the reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414—Hanging-up devices
    • A61M5/1415—Stands, brackets or the like for supporting infusion accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414—Hanging-up devices
    • A61M5/1417—Holders or handles for hanging up infusion containers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
    • A61M5/445—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a heatable pressurizing device for blood transfusion, which structurally comprises a manipulator, an adjusting frame, a sleeve ring, a hook, a pressurizing device, an auxiliary heating element and a main body.

Description

Heatable pressure device for blood transfusion
Technical Field
The invention relates to the field of medical instruments, in particular to a heatable and pressurizable device for blood transfusion.
Background
Transfusion therapy, which is an important component of clinical treatment in hematology, is one of the main means for rescuing life and preventing and treating diseases, and includes transfusion of red blood cells, transfusion of plasma and transfusion of platelets, before and after transfusion, the transfusion channel needs to be flushed with saline solution for intravenous injection, the venous access needs to be maintained with saline solution for intravenous injection, the blood bag is pressurized by a pressing element, and when a patient is transfused, an improved place is needed:
when a patient is transfused, a heating and pressurizing instrument is usually adopted to heat and pressurize a transfusion bag, in the process of transfusing, the blood bag taken out from a cold storage needs to be heated to ensure the transfusion safety and prevent ventricular fibrillation caused by low-temperature reaction of transfusion, if transfusion is needed in an emergency, a doctor can directly pressurize the blood bag by using two hands, in the pressurizing process, the blood bag is distorted and deformed due to the pressurization of the two hands of the doctor, and after pressurization, the doctor needs to re-pressurize after the blood bag is recovered, so that the pressurizing operation time and the labor intensity of medical personnel are increased, and the rescue time of the patient can be delayed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention is realized by the following technical scheme: the utility model provides a heatable pressure device is used in blood transfusion, its structure includes controller, alignment jig, the lantern ring, couple, pressure device, assists hot component, main part, the controller is installed in the main part, be equipped with alignment jig and both fixed connection in the main part, alignment jig intermediate position both ends are equipped with the lantern ring respectively and couple, the lantern ring is connected through the alignment jig with the couple, pressure device is installed to the main part inner wall, the one end that pressure device was kept away from to the main part inner wall is equipped with assists hot component, assist hot component and controller and pass through the connection of electric lines.
As a further optimization of the invention, the pressure applying device comprises an exhaust pipe, an air cylinder, adsorption rods, a pressure applying assembly, a clamping sleeve, an electric push rod and an inflation pipe, wherein the exhaust pipe and the inflation pipe penetrate through the pressure applying assembly, one end of the inflation pipe, far away from the pressure applying assembly, is communicated with the air cylinder, the air cylinder is connected with the electric push rod, the electric push rod is communicated with the inflation pipe through the air cylinder, one side of the pressure applying assembly is provided with two adsorption rods which are fixedly connected with each other, one end of the pressure applying assembly, far away from the adsorption rods, is connected with the clamping sleeve, two ends of the clamping sleeve are tightly connected to the two pressure applying assemblies, and the pressure applying assemblies are arranged on the inner wall of the main body through the adsorption rods.
The pressurizing assembly comprises a pressurizing plate, two sliding rails, two supporting and pressing elements, a cavity and two sliding rails, wherein the pressurizing plate is connected with the sliding rails, the two sliding rails are symmetrically arranged on two sides of the cavity, the sliding rails are connected with the sliding rails in a sliding mode, the sliding rails are connected with the supporting and pressing elements, one end, far away from the sliding rails, of each supporting and pressing element is connected onto the cavity, each supporting and pressing element is communicated with an exhaust pipe and an inflation pipe, the cavity is arranged on the inner wall of the main body through an adsorption rod, and the pressurizing plate is connected with the clamping sleeve.
The supporting and pressing element comprises a folding air bag, a restraining strip and a connecting elastic piece, wherein the connecting elastic piece connected with the folding air bag is arranged on each of two sides of the folding air bag, the restraining strip is arranged inside the connecting elastic piece, two ends of the restraining strip are connected with the folding air bag through the connecting elastic pieces, the folding air bag is communicated with an exhaust pipe and an inflation pipe, and the folding air bag is connected with a sliding rod and a cavity.
The pressurizing plate comprises a heating wire, an air vent, a water bag and a clamping plate, the heating wire is arranged in the water bag, the water bag is arranged on the clamping plate, one end of the water bag, far away from the clamping plate, is communicated with the air vent, the clamping plate is connected with the sliding rail, and the air vent is connected with the clamping sleeve.
As a further optimization of the invention, the ventilation piece comprises a ventilation layer, a plurality of through holes, an auxiliary sheet, a connecting frame, a through hole and a protective cushion, wherein the ventilation layer is arranged at the bottom of the protective cushion, the protective cushion is provided with a plurality of through holes and a plurality of through holes, the through holes are communicated with the through holes, the protective cushion is connected with the auxiliary sheet, one end of the auxiliary sheet far away from the protective cushion is connected with the connecting frame, the water bag is attached to the ventilation layer, the connecting frame is buckled on the clamping plate, and the protective cushion is connected with the clamping sleeve.
As a further optimization of the invention, the clamping sleeve comprises a placing cavity, an adhesive block, a contact piece, a limiting elastic sleeve and a butt joint buckle, the placing cavity is arranged inside the limiting elastic sleeve, the limiting elastic sleeve is provided with the contact piece attached to the limiting elastic sleeve, the contact piece is provided with the adhesive block buckled with the contact piece, one side of the limiting elastic sleeve is provided with the butt joint buckle connected with the limiting elastic sleeve, and the limiting elastic sleeve is connected with the protective soft cushion.
The invention further optimizes the content, the adhesion block comprises a friction plate, a suction plate, three protection buffer pads, an elastic cushion and a fixture block, the friction plate is tightly attached to the suction plate, the suction plate is matched with the protection buffer pads, the three protection buffer pads are connected to the elastic cushion, one end of the elastic cushion, far away from the protection buffer pads, is connected to the fixture block, and the fixture block is buckled on the contact plate.
As a further optimization of the invention, eight adhesive blocks are provided, and the eight adhesive blocks are symmetrically connected to the two contact sheets.
Advantageous effects
The invention relates to a heatable pressure device for blood transfusion, which has the following beneficial effects:
1. according to the invention, through the combined arrangement of the exhaust pipe, the air cylinder, the adsorption rod, the pressure applying assemblies, the clamping sleeves, the electric push rod and the inflation tube, the blood bag is penetrated and clamped on the two clamping sleeves, so that the blood bag is prevented from shifting in the extrusion process, the pressure applying assemblies are inflated through the reciprocating contraction motion of the electric push rod in the air cylinder, the two pressure applying assemblies move inwards after being inflated to pressurize the blood bag, and the blood bag is effectively and uniformly pressurized.
2. According to the invention, through the supporting and pressing element, the heating wire, the ventilation piece, the water bag and the clamping plate, the ventilation piece can move forwards under the action of the supporting and pressing element to extrude the blood bag, and in the extrusion process, the heating wire is used for heating, so that the heating wire and the water bag can be matched with each other to heat the blood bag in a water bath heating mode, blood is effectively and uniformly heated, the blood viscosity is reduced, and the blood transfusion speed is ensured.
3. According to the invention, through the placing cavity, the adhering block, the contact piece, the limiting elastic sleeve and the butt joint buckle, a doctor opens the limiting elastic sleeve through the butt joint buckle, places the blood bag in the placing cavity, tightly buckles the limiting elastic sleeve together through the butt joint buckle, the contact piece and the adhering block can be directly adhered to two sides of the blood bag, the position of the blood bag is effectively positioned by matching with the limiting elastic sleeve, the phenomenon that the blood bag slides down in use is prevented, and the stability of blood transfusion is ensured.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a blood transfusion heating and pressurizing device of the present invention;
fig. 2 is a schematic view of the internal structure of the pressing device of the present invention.
Fig. 3 is a schematic view of the internal structure of the pressing assembly according to the present invention.
FIG. 4 is a schematic cross-sectional view of a supporting/pressing element according to the present invention.
Fig. 5 is a schematic cross-sectional view of a pressurizing plate according to the present invention.
FIG. 6 is a side view of the venting member of the present invention.
Fig. 7 is a schematic top view of the bayonet coupling of the present invention.
Fig. 8 is a schematic cross-sectional view of the adhesion block of the present invention.
In the figure: the device comprises a manipulator 1, an adjusting frame 2, a lantern ring 3, a hook 4, a pressure applying device 5, an auxiliary heating element 6, a main body 7, an exhaust pipe 51, an air cylinder 52, an adsorption rod 53, a pressure applying assembly 54, a clamping sleeve 55, an electric push rod 56, an air inflation pipe 57, a pressure applying plate 541, a sliding rod 542, a pressure supporting element 543, a cavity 544, a sliding rail 545, a folding air bag 431, a drawing strip 432, an engaging elastic piece 433, a heating wire 411, a ventilation piece 412, a water bag 413, a clamping plate 414, a ventilation layer W1, an intercommunicating port W2, an auxiliary plate W3, a connecting frame W4, a through hole W5, a protective cushion W6, a placing cavity 551, an adhesive block 552, a limiting elastic sleeve 553, a butting buckle 555, a friction plate 521, a suction plate 522, a protective cushion 523, an elastic cushion 524 and a clamping block 525.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a heatable pressure device is used in blood transfusion, its structure includes controller 1, alignment jig 2, the lantern ring 3, couple 4, pressure device 5, auxiliary heating element 6, main part 7, controller 1 installs on main part 7, be equipped with alignment jig 2 and both fixed connection on main part 7, 2 intermediate position both ends of alignment jig are equipped with lantern ring 3 and couple 4 respectively, lantern ring 3 is connected through alignment jig 2 with couple 4, pressure device 5 is installed to main part 7 inner wall, the one end that pressure device 5 was kept away from to main part 7 inner wall is equipped with auxiliary heating element 6, auxiliary heating element 6 passes through electric wire connection with controller 1.
Referring to fig. 2, the pressing device 5 includes an exhaust pipe 51, an air cylinder 52, an adsorption rod 53, a pressing assembly 54, a clamping sleeve 55, an electric push rod 56, and an inflation tube 57, the exhaust pipe 51 and the inflation tube 57 penetrate through the inside of the pressing assembly 54, one end of the inflation tube 57 far from the pressing assembly 54 is communicated with the air cylinder 52, the air cylinder 52 is connected with the electric push rod 56, the electric push rod 56 is communicated with the inflation tube 57 through the air cylinder 52, two adsorption rods 53 are arranged on one side of the pressing assembly 54 and fixedly connected with the same, one end of the pressing assembly 54 far from the adsorption rods 53 is connected with the clamping sleeve 55, two ends of the clamping sleeve 55 are tightly connected to the two pressing assemblies 54, and the pressing assembly 54 is mounted on the inner wall of the main body 7 through the adsorption rod 53.
The adsorption rods 53 are used for matching with the pressing component 54, a piece of sucker is arranged on each adsorption rod 53, the two adsorption rods 53 are directly contacted with the inner wall of the main body 7 under the action of the sucker, and gas between the sucker and the main body 7 is discharged outwards, so that the adsorption rods 53 can be stably adsorbed on the inner wall of the main body 7, and the pressing stability of the pressing component 54 is ensured.
Referring to fig. 3, the pressing assembly 54 includes a pressing plate 541, two sliding rails 542, two pressing members 543, a cavity 544, and two sliding rails 545, wherein the pressing plate 541 is connected to the two sliding rails 545, the two sliding rails 545 are symmetrically installed at two sides of the cavity 544, the two sliding rails 545 are slidably connected to the sliding rails 542, the sliding rails 542 are connected to the pressing members 543, one end of the pressing members 543 away from the sliding rails 542 is connected to the cavity 544, the pressing members 543 are connected to the exhaust pipe 51 and the gas-filled pipe 57, the cavity 544 is installed on the inner wall of the main body 7 through the adsorption rod 53, and the pressing plate 541 is connected to the clamping sleeve 55.
Referring to fig. 4, the pressing member 543 includes a folding airbag 431, a restraining strip 432, and engaging elastic members 433, the engaging elastic members 433 are disposed on both sides of the folding airbag 431, the restraining strip 432 is disposed inside the engaging elastic members 433, both ends of the restraining strip 432 are connected to the folding airbag 431 through the engaging elastic members 433, the folding airbag 431 is communicated with the exhaust pipe 51 and the inflation pipe 57, and the folding airbag 431 is connected to the sliding rod 542 and the cavity 544.
The above-mentioned check strip 432 is used for cooperating with the folding airbag 431, the electric putter 11 carries out the concertina movement and inflates the folding airbag 431, the folding airbag 431 can outwards open after inflating and intermittently pushes and pressurizes the pressurizing plate 3, the pushing pressurization degree of the pressurizing plate 3 has certain elastic buffering, the folding airbag 431 opens, the check strip 432 and the connecting elastic piece 433 can open along with the change of the folding airbag 431, the check strip 432 is made of an elastic material, and has a good elastic function, and the folding airbag 431 is effectively checked, so that the folding airbag 431 can be quickly reset after retracting.
Referring to fig. 5, the pressing plate 541 includes a heating wire 411, a ventilation member 412, a water bag 413, and a clamping plate 414, the heating wire 411 is disposed inside the water bag 413, the water bag 413 is mounted on the clamping plate 414, one end of the water bag 413 far from the clamping plate 414 is connected to the ventilation member 412, the clamping plate 414 is connected to the sliding rail 545, and the ventilation member 412 is connected to the clamping sleeve 55.
The heating wire 411 is used for being matched with the water bag 413, the heating wire 411 is arranged inside the water bag 413, and after the heating wire 411 is heated, the heating wire and the water bag can be matched with each other to heat the blood bag in a water bath heating mode, so that blood is effectively and uniformly heated.
Referring to fig. 6, the ventilation member 412 includes a ventilation layer W1, an intercommunicating port W2, an auxiliary sheet W3, a connecting frame W4, a through hole W5, and a protective cushion W6, the ventilation layer W1 is disposed at the bottom of the protective cushion W6, the protective cushion W6 is provided with a plurality of intercommunicating ports W2 and a plurality of through holes W5, the intercommunicating port W2 is communicated with the through hole W5, the protective cushion W6 is connected with the auxiliary sheet W3, one end of the auxiliary sheet W3 away from the protective cushion W6 is connected with the connecting frame W4, the water bag 413 is attached to the ventilation layer W1, the connecting frame W4 is fastened to the clamping plate 414, and the protective cushion W6 is connected with the clamping sleeve 55.
Above-mentioned each other opening W2 is used for cooperating through-hole W5, protection cushion W6 and supplementary piece W3 can link to each other with the blood bag lateral wall, protection cushion W6 adopts the flexible glue material to make, better compliance has, effectively protect the blood bag, each other opening W2 is linked together with through-hole W5, the steam that the heating of heater strip 411 heating produced can convey to through-hole W5 through ventilative layer W1 on, cooperate each other through-hole W5 and each other opening W2 to disperse the conduction to the steam and deliver to the blood bag on.
Example two
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a heatable pressure device is used in blood transfusion, its structure includes controller 1, alignment jig 2, the lantern ring 3, couple 4, pressure device 5, auxiliary heating element 6, main part 7, controller 1 installs on main part 7, be equipped with alignment jig 2 and both fixed connection on main part 7, 2 intermediate position both ends of alignment jig are equipped with lantern ring 3 and couple 4 respectively, lantern ring 3 is connected through alignment jig 2 with couple 4, pressure device 5 is installed to main part 7 inner wall, the one end that pressure device 5 was kept away from to main part 7 inner wall is equipped with auxiliary heating element 6, auxiliary heating element 6 passes through electric wire connection with controller 1.
Referring to fig. 2, the pressing device 5 includes an exhaust pipe 51, an air cylinder 52, an adsorption rod 53, a pressing assembly 54, a clamping sleeve 55, an electric push rod 56, and an inflation tube 57, the exhaust pipe 51 and the inflation tube 57 penetrate through the inside of the pressing assembly 54, one end of the inflation tube 57 far from the pressing assembly 54 is communicated with the air cylinder 52, the air cylinder 52 is connected with the electric push rod 56, the electric push rod 56 is communicated with the inflation tube 57 through the air cylinder 52, two adsorption rods 53 are arranged on one side of the pressing assembly 54 and fixedly connected with the same, one end of the pressing assembly 54 far from the adsorption rods 53 is connected with the clamping sleeve 55, two ends of the clamping sleeve 55 are tightly connected to the two pressing assemblies 54, and the pressing assembly 54 is mounted on the inner wall of the main body 7 through the adsorption rod 53.
The adsorption rods 53 are used for matching with the pressing component 54, a piece of sucker is arranged on each adsorption rod 53, the two adsorption rods 53 are directly contacted with the inner wall of the main body 7 under the action of the sucker, and gas between the sucker and the main body 7 is discharged outwards, so that the adsorption rods 53 can be stably adsorbed on the inner wall of the main body 7, and the pressing stability of the pressing component 54 is ensured.
Referring to fig. 7, the clamping sleeve 55 includes a placing cavity 551, an adhesion block 552, a contact piece 553, a position-limiting elastic sleeve 554, and a butt buckle 555, the placing cavity 551 is disposed inside the position-limiting elastic sleeve 554, the position-limiting elastic sleeve 554 is provided with the contact piece 553 attached thereto, the contact piece 553 is provided with the adhesion block 552 fastened thereto, one side of the position-limiting elastic sleeve 554 is provided with the butt buckle 555 connected thereto, and the position-limiting elastic sleeve 554 is connected with the protective cushion W6.
Referring to fig. 7, eight adhesive blocks 552 are provided, and eight adhesive blocks 552 are symmetrically connected to two contact pads 553.
The contact piece 553 is used for matching with the limiting elastic sleeve 554, the contact piece 553 is made of rubber materials and has certain elasticity, when the contact piece 553 contacts the blood bag, the contact piece 553 and the blood bag are matched and tightly attached together, and the limiting elastic sleeve 554 is effectively matched for limiting the blood bag.
Referring to fig. 8, the adhering block 552 includes a friction plate 521, a suction plate 522, three protection buffering pads 523, an elastic pad 524, and a fixture block 525, the friction plate 521 clings to the suction plate 522, the suction plate 522 is matched with the protection buffering pads 523, three protection buffering pads 523 are provided, the three protection buffering pads 523 are connected to the elastic pad 524, one end of the elastic pad 524, which is far away from the protection buffering pads 523, is connected to the fixture block 525, and the fixture block 525 is fastened to the contact plate 553.
The friction plate 521 is used for being matched with the suction plate 522, the blood bag is placed on the placing cavity 551, the suction plate 522 is adsorbed on the side wall of the blood bag under the action of the limiting elastic sleeve 554, the friction plate 521 is made of rubber materials with rough surfaces, the surfaces of the friction plate 521 are in a rough state, certain friction force can be generated in contact with the blood bag, and the blood bag is effectively matched with the suction plate 522 to position the blood bag.
The working principle of the above technical solution is explained as follows:
when the blood bag pressure-applying device is used, the two pressure-applying assemblies 54 are parallelly arranged on two sides of the inner wall of the main body 7 by using the adsorption rods 53, a doctor opens the limit elastic sleeve 554 through the butt buckle 555, places a blood bag in the placing cavity 551 in parallel, buckles and clamps the limit elastic sleeve 554 through the butt buckle 555, gas in the limit elastic sleeve 554 and the blood bag generate certain butt-pressing resisting force, so that the blood bag can be stably clamped in the placing cavity 551, the contact piece 553 and the friction piece 521 can be directly contacted with the side wall of the blood bag under the action of the limit elastic sleeve 554, the contact piece 553 has certain flexibility and can be tightly contacted with the blood bag to be matched, the friction piece 521 can be downwards contracted under the extrusion force between the blood bag and the limit elastic sleeve 554, the pressure can be transmitted to the protective cushion 523 after the friction piece 52 is contracted, the protective cushion 523 has certain buffering effect, and can transmit the pressure to the air cushion 524 after being compressed, the bomb air cushion 524 is uniformly pressed downwards by the three protective buffering cushions 523, when the gas in the bomb air cushion 524 is pressed to a certain degree, resilience force is generated, the three protective buffering cushions are ejected upwards, so that the suction sheet 522 and the friction sheet 521 can be directly contacted on a blood bag, the suction sheet 522 is adsorbed on the side wall of the blood bag after being subjected to resilience force, the blood bag is effectively adsorbed and limited by the contact sheet 553, the blood bag is effectively fixed in the placing cavity 551, certain friction resistance can be generated in the process that the friction sheet 521 is contacted with the side wall of the blood bag, the blood bag fixed in the placing cavity 551 is not easy to slide and shift in the pressurizing process, the blood bag is hung on the hook 4, two ends of the blood bag are limited and clamped by the two limiting elastic sleeves 554, and the blood bag can be stably pressurized for blood transfusion;
when the blood bag is pressurized, the controller 1 controls the electric push rod 56, the electric push rod 56 performs reciprocating contraction motion in the inflator 52, gas in the inflator 52 is guided into the folding airbag 431 through the inflation tube 57, the folding airbag 431 expands and expands after being inflated, in the process of expanding the folding airbag 431, the restraining strip 432 and the engaging elastic piece 433 are unfolded along with the change of the folding airbag 431, the restraining strip 432 and the engaging elastic piece 433 both have good elasticity and tension, the folding airbag 431 is effectively drawn, the phenomenon of over expansion of the folding airbag 431 is prevented, the folding airbag 431 can be stably reset after being used and is not easy to deform, in the process of expanding the folding airbag 431, the sliding rod 542 slides outwards through the sliding rail 545 under the effect of the outward pushing of the folding airbag 431 to push the clamping plate 414, and the folding airbag 431 is in a wave-folded state, after inflation, the blood bag can be opened layer by layer, the clamping plates 414 are intermittently pushed, the pushing pressurization degree of the clamping plates 414 has certain elastic buffering, the clamping plates 414 can be prevented from being pushed too fast, the clamping plates 414 are of a rectangular structure and are opposite to the side wall area of the blood bag, the two clamping plates 414 can carry out balanced and uniform pressurization on the blood inside the blood bag, the blood bag can not be distorted and deformed due to pressurization in the pressurization process, the blood inside the blood bag can be rapidly output outwards, the pressurization efficiency and the blood transfusion speed of the blood can be improved, the blood bag can be stably pressurized, in the pressurization process, the auxiliary sheet W3 and the protective cushion W6 can be simultaneously contacted and attached to the side wall of the blood bag, the auxiliary sheet W3 and the protective cushion W6 have certain flexibility, the side wall of the protective cushion W6 is effectively protected, the intercommunicating port W2 and the through hole W5 can be connected to the side wall of the blood bag under the effect of the protective cushion W6, control heater strip 411 through controller 1 and heat, make heater strip 411 and water bag 413 can cooperate each other and utilize the mode of water bath heating to heat, the steam that the heating produced circulates to each other on opening W2 and the through-hole W5 through the interval space on ventilative layer W1, through a plurality of each other openings W2 and the cooperation of a plurality of through-holes W5 with steam convey the blood bag on, the rethread two auxiliary heating element 6 carry out the auxiliary heating to the both sides limit of blood bag, effectively carry out the even heating to the inside blood of blood bag, prevent to produce blood transfusion low temperature reaction and ventricular fibrillation, guarantee the blood transfusion security, make patient can obtain effectual treatment in the golden time of salvaging.
In summary, the invention adopts the combination of the manipulator, the adjusting frame, the lantern ring, the hook, the pressing device, the auxiliary heating element and the main body to form a new blood transfusion heating and pressing device, when a patient is transfused with blood, the two pressing components are symmetrically connected to the inner wall of the main body through the adsorption rod, the blood bag is positioned between the two pressing components through the two clamping sleeves, the gas in the air cylinder is transmitted to the interior of the folding air bag through the inflation tube by reciprocating and contracting the electric push rod in the air cylinder, the interior of the folding air bag is inflated to expand and push the sliding rod to press the pressing plate, the pressing plate is stressed to press the blood bag, and the blood bag is heated through the cooperation of the heating wire and the water bag during pressing, so that the pressing efficiency and the blood transfusion speed of the blood bag are ensured to be improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a blood transfusion is with heatable pressure device, its structure includes controller (1), alignment jig (2), lantern ring (3), couple (4), pressure device (5), auxiliary heating element (6), main part (7), its characterized in that:
the manipulator (1) is installed on a main body (7), the main body (7) is fixedly connected with an adjusting frame (2), a sleeve ring (3) and a hook (4) are arranged on the adjusting frame (2), a pressure applying device (5) and an auxiliary heating element (6) are installed on the main body (7), and the auxiliary heating element (6) is connected with the manipulator (1) through an electric wire;
pressure device (5) including blast pipe (51), inflator (52), absorption pole (53), subassembly (54) of exerting pressure, joint cover (55), electric putter (56), gas tube (57), inside blast pipe (51), gas tube (57) run through to stretch into subassembly (54) of exerting pressure, gas tube (57) are put through with inflator (52) mutually, inflator (52) are connected with electric putter (56), subassembly (54) of exerting pressure and absorption pole (53) fixed connection, subassembly (54) of exerting pressure) are connected with joint cover (55), subassembly (54) of exerting pressure are installed on main part (7) inner wall through absorption pole (53).
2. A heatable pressurizing device for blood transfusion according to claim 1, characterized in that: the pressing assembly (54) comprises a pressing plate (541), a sliding rod (542), a pressing element (543), a cavity (544) and a sliding rail (545), the pressing plate (541) is connected with the sliding rail (545), the sliding rail (545) is installed on the cavity (544), the sliding rail (545) is slidably connected with the sliding rod (542), the sliding rod (542) is connected with the pressing element (543), the pressing element (543) is connected with the cavity (544), the pressing element (543) is communicated with the exhaust pipe (51) and the inflation pipe (57), the cavity (544) is installed on the main body (7) through an adsorption rod (53), and the pressing plate (541) is connected with the clamping sleeve (55).
3. A heatable pressurizing device for blood transfusion according to claim 2, wherein: the supporting and pressing element (543) comprises a folding air bag (431), a restraining strip (432) and a connecting elastic piece (433), the two sides of the folding air bag (431) are both provided with the connecting elastic piece (433), the restraining strip (432) is arranged on the connecting elastic piece (433), the folding air bag (431) is communicated with an exhaust pipe (51) and an inflation pipe (57), and the folding air bag (431) is connected with a sliding rod (542) and a cavity (544).
4. A heatable pressurizing device for blood transfusion according to claim 2, wherein: the pressurizing plate (541) comprises a heating wire (411), a ventilating piece (412), a water bag (413) and a clamping plate (414), the heating wire (411) is arranged inside the water bag (413), the water bag (413) is arranged on the clamping plate (414), the water bag (413) is communicated with the ventilating piece (412), the clamping plate (414) is connected with a sliding rail (545), and the ventilating piece (412) is connected with a clamping sleeve (55).
5. A heatable pressurizing device for blood transfusion according to claim 4, characterized in that: the ventilation piece (412) comprises a ventilation layer (W1), an intercommunicating port (W2), an auxiliary sheet (W3), a connecting frame (W4), a through hole (W5) and a protective cushion (W6), wherein the ventilation layer (W1) is arranged on the protective cushion (W6), an intercommunicating port (W2) and a through hole (W5) are arranged on the protective cushion (W6), the protective cushion (W6) is connected with the auxiliary sheet (W3), the auxiliary sheet (W3) is connected with the connecting frame (W4), the water bag (413) is attached to the ventilation layer (W1), the connecting frame (W4) is buckled on a clamping plate (414), and the protective cushion (W6) is connected with a clamping sleeve (55).
6. A heatable pressurizing device for blood transfusion according to claim 1, characterized in that: the clamping sleeve (55) comprises a placing cavity (551), an adhesion block (552), a contact piece (553), a limiting elastic sleeve (554) and a butt joint buckle (555), the placing cavity (551) is arranged on the limiting elastic sleeve (554), the limiting elastic sleeve (554) is attached to the contact piece (553), the adhesion block (552) is arranged on the contact piece (553), the butt joint buckle (555) is connected to the limiting elastic sleeve (554), and the limiting elastic sleeve (554) is connected with a protective soft pad (W6).
7. A heatable pressurizing device for blood transfusion according to claim 6, characterized in that: the adhering block (552) comprises a friction plate (521), a suction plate (522), a protective buffering pad (523), an elastic pad (524) and a clamping block (525), wherein the friction plate (521) is tightly attached to the suction plate (522), the suction plate (522) is matched with the protective buffering pad (523), the protective buffering pad (523) is connected to the elastic pad (524), the elastic pad (524) is connected to the clamping block (525), and the clamping block (525) is buckled to the contact plate (553).
8. A heatable pressurizing device for blood transfusion according to claim 6, characterized in that: eight adhesive blocks (552) are arranged, and the eight adhesive blocks (552) are symmetrically connected to the two contact pieces (553).
CN202110562702.9A 2021-05-24 2021-05-24 Heatable pressure device for blood transfusion Withdrawn CN113289136A (en)

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Application Number Priority Date Filing Date Title
CN202110562702.9A CN113289136A (en) 2021-05-24 2021-05-24 Heatable pressure device for blood transfusion

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Application Number Priority Date Filing Date Title
CN202110562702.9A CN113289136A (en) 2021-05-24 2021-05-24 Heatable pressure device for blood transfusion

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CN113289136A true CN113289136A (en) 2021-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115555225A (en) * 2022-09-21 2023-01-03 林容� Adhesive curing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115555225A (en) * 2022-09-21 2023-01-03 林容� Adhesive curing equipment

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