CN213789277U - Accurate blood transfusion device - Google Patents
Accurate blood transfusion device Download PDFInfo
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- CN213789277U CN213789277U CN202021841815.XU CN202021841815U CN213789277U CN 213789277 U CN213789277 U CN 213789277U CN 202021841815 U CN202021841815 U CN 202021841815U CN 213789277 U CN213789277 U CN 213789277U
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- blood transfusion
- transfusion
- hose
- spring scale
- blood
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Abstract
The utility model relates to the technical field of medical appliances, in particular to an accurate blood transfusion device, which comprises a blood transfusion frame, a spring scale, a blood transfusion bag and a blood transfusion hose; the top of the blood transfusion frame is provided with a fixing plate; the spring scale is detachably and fixedly arranged on the fixed plate; the upper part of the blood transfusion bag is provided with a hanging hole and is hung and connected with a hook at the lower part of the spring scale through the hanging hole, so that the spring scale can weigh the blood weight in the blood transfusion bag; one end of the blood transfusion hose is communicated with the lower part of the blood transfusion bag, the other end of the blood transfusion hose is provided with a needle head, and the middle part of the blood transfusion hose is provided with a flow controller. The utility model discloses an accurate blood transfusion device, simple structure, convenient to use, control blood transfusion volume that can be accurate.
Description
Technical Field
The utility model relates to the technical field of medical appliances, especially, relate to an accurate blood transfusion device.
Background
At present, the minimum unit of most blood collection bags in the three hospitals is 100 ml/bag, but the blood transfusion volume of children needs to be calculated according to age and weight, and the children often need smaller measurement for treatment, at present, the pediatric blood transfusion mostly adopts a visual method and a repeated weighing method to calculate the input blood volume clinically, the blood transfusion volume cannot be accurately controlled, the phenomenon of serious blood waste is caused, when the blood transfusion is carried out on the children, the input blood volume is smaller and very accurate, the treatment effect cannot be achieved when the blood transfusion is less, and the heart burden can be aggravated when the blood transfusion is too much. The utility model discloses an adjustable measurement blood transfusion ware of child is disclosed in the utility model patent of publication No. CN209770996U, through setting up the infusion regulator, the start and the stop of blood products and normal saline input are controlled to first blood sampling syringe needle of cooperation and normal saline syringe needle, through setting up three way connection, cooperation measurement section of thick bamboo and heparin cap are convenient for the accurate blood transfusion volume of calculating and use fifty milliliters syringe extraction blood bag redundant blood, avoid the influence that leads to the fact patient's treatment of failing too much or failing less, but this blood transfusion ware structure is complicated, it is not convenient enough to use.
Disclosure of Invention
The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide an accurate blood transfusion device, simple structure, convenient to use can control the blood transfusion volume simultaneously.
In order to realize the purpose, the utility model discloses a technical scheme be: an accurate blood transfusion device, comprising:
the top of the blood transfusion frame is provided with a fixing plate;
the spring scale is detachably and fixedly arranged on the fixed plate;
the upper part of the blood transfusion bag is provided with a hanging hole and is hung and connected with a hook at the lower part of the spring scale through the hanging hole, so that the spring scale can weigh the weight of the blood in the blood transfusion bag;
one end of the blood transfusion hose is communicated with the lower part of the blood transfusion bag, the other end of the blood transfusion hose is provided with a needle head, and the middle part of the blood transfusion hose is provided with a flow controller.
Preferably, the blood transfusion stand comprises a base and a vertical rod fixedly installed on the base, and the fixing plate is installed at the top end of the vertical rod.
Preferably, the bottom of the base is provided with a plurality of rollers.
Preferably, the vertical rod is a rod body capable of being adjusted in a telescopic mode.
Preferably, the spring balance is an electronic spring balance.
Preferably, the blood transfusion device further comprises a control unit arranged on the fixing plate and a controller used for controlling the on-off of the blood transfusion hose, wherein the control unit is electrically connected with the spring scale and the controller respectively, the control unit can acquire the weight data weighed by the spring scale in real time and convert the weight data into volume data, an input interface is arranged on the control unit, the required blood transfusion volume can be input through the input interface, when the received volume data is equal to the input blood transfusion volume, the control unit can send a control signal to the controller, and the blood transfusion hose is blocked through the controller.
Preferably, the controller is arranged at one end where the blood transfusion hose is connected with the blood transfusion bag, and comprises a fixed block, a movable block and a cylinder for driving the movable block to move, the blood transfusion hose is placed between the fixed block and the movable block, the control unit is electrically connected with the cylinder and can control the cylinder to drive the movable block to move towards or back to the fixed block so as to control the on-off of the blood transfusion hose.
Preferably, a limiting groove used for limiting the blood transfusion belt is arranged on the fixing plate and below the spring scale.
Preferably, a heating plate or a heating pipe is arranged below the limiting groove in the fixing plate.
The beneficial effects are that: compared with the prior art, the utility model discloses an accurate blood transfusion device can measure the weight of blood transfusion through the spring balance through articulating the blood transfusion bag on the spring balance at the blood transfusion in-process to can realize the control to infant's blood transfusion volume, simple structure, convenient to use.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of an accurate blood transfusion device of the present invention;
fig. 2 is a schematic view of the mounting structure on the fixing plate in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, a precision blood transfusion device comprises a transfusion frame 1, a spring balance 3, a transfusion bag 4 and a transfusion hose 6, specifically:
the fixing plate 2 is installed at the top of the blood transfusion frame 1, specifically, the fixing plate 2 is flat and vertically arranged, a fixing seat is arranged on the back of the fixing plate 2, a clamping groove matched with the top of the blood transfusion frame 1 in a clamping mode is formed in the fixing seat, a bolt capable of extending into the clamping groove is connected to the fixing seat in a threaded mode, when the fixing plate is installed, the fixing plate is matched with the top end of the blood transfusion frame 1 in a clamping mode through the clamping groove, and the fixing plate 2 is detachably locked and fixed to the top of the blood transfusion frame 1 through tightening the bolt;
the spring scale 3 can adopt an electronic spring scale on the market, can display a weighed value, can be fixedly arranged on the front surface of the fixed plate 2 in a detachable mode through screws when being arranged, or is fixedly arranged on the front surface of the fixed plate 2 through fixing glue adhesion, and ensures that the spring scale 3 is in a vertically arranged state after being arranged;
a hanging hole 5 is formed in the upper portion of the blood transfusion bag 4 and is hung on a hook at the lower portion of the spring scale 3 through the hanging hole 5, so that the spring scale 3 can weigh the blood in the blood transfusion bag 4;
one end of the blood transfusion hose 6 is communicated with the lower part of the blood transfusion bag 4, the other end of the blood transfusion hose 6 is provided with a needle 7, the middle part of the blood transfusion hose 6 is provided with a flow controller 8, the blood transfusion hose 6 adopted in the embodiment is a blood transfusion hose structure commonly used in the existing hospital, and therefore redundant description is omitted, the flow rate of blood transfusion can be adjusted through the flow controller 8, and the on-off of the blood transfusion hose 6 is controlled.
The utility model discloses an accurate blood transfusion device when using, can articulate transfusion bag 4 on spring balance 3, make transfusion bag 4 rely on fixed plate 2, with reduce the condition that the blood transfusion in-process blood transfusion bag 4 appears rocking, can measure transfusion bag 4's original quality through spring balance 3, subtract remaining weight behind the blood transfusion through original weight, can calculate the quality of blood transfusion promptly, thereby realize the control to infant's blood transfusion volume, moreover, the steam generator is simple in structure, high durability and convenient use.
In a more preferred embodiment, the blood transfusion apparatus of the present application further includes a control unit 12 disposed on the fixing plate 2, and a controller for controlling the on-off of the transfusion hose 6, the control unit 12 is electrically connected to the spring balance 3 and the controller, respectively, the control unit 12 may adopt a control structure in the prior art, and the specific structure thereof is not an improvement of the present application, and therefore will not be described in detail, specifically, the control unit 12 can obtain the weight data weighed by the spring balance 3 in real time and convert the weight data into volume data, and a computing unit is disposed in the control unit 12, can obtain the initial weight of the transfusion bag 4, can obtain the transfusion weight by subtracting the real-time obtained weight of the transfusion bag 4 from the initial weight of the transfusion bag 4, and can obtain the volume data of the transfusion by dividing the transfusion weight by the set blood density, and an input interface is disposed on the control unit 12, the required blood transfusion volume can be input through the input interface, when the received volume data is equal to the input blood transfusion volume, the control unit 12 can send a control signal to the controller, the transfusion hose 6 is blocked through the controller, and then the transfusion of the infant is stopped, so that accurate blood transfusion is realized.
Specifically, the controller can be arranged at one end of the blood transfusion hose 6 connected with the blood transfusion bag 4, and comprises a fixed block 13, a movable block 14 and a cylinder 15 for driving the movable block 14 to move, the movable block 14 is connected with a piston rod of the cylinder 15, the blood transfusion hose 6 is placed between the fixed block 13 and the movable block 14, the control unit 12 is electrically connected with the cylinder 15 and can control the piston rod of the cylinder 15 to stretch, so that the movable block 14 is driven to move towards or back to the fixed block 13, the blood transfusion hose 6 is completely squashed through the matching of the movable block 14 and the fixed block 13, and the blood transfusion hose 6 is blocked.
The blood transfusion stand 1 may comprise a base 9 and a vertical rod 10 fixedly mounted on the base 9, and the fixing plate 2 is fixedly mounted on the top end of the vertical rod 10.
In one preferred embodiment, the bottom of the base 9 may be provided with a plurality of rollers 11 to facilitate movement of the blood transfusion stand 1.
In another preferred embodiment, the vertical rod 10 is a telescopic rod, so that the adjustment of the blood transfusion height can be realized according to different patients, specifically, the vertical rod 10 can include a hollow first rod body and a hollow second rod body, the bottom end of the first rod body is fixedly connected with the base 9, the bottom end of the second rod body is matched with the top end of the first rod body in an inserting manner, a fixing bolt is connected to the first rod body in a threaded manner, when the adjustment is performed, the length of the bottom end of the second rod body extending into the inside of the first rod body can be adjusted, then the fixing bolt is screwed, the head of the fixing bolt is abutted against the outer wall of the second rod body, so that the second rod body is locked and fixed on the first rod body, and the adjustment of the height of the vertical rod 10 is realized.
Preferably, the fixed plate 2 is located below the spring balance 3 and can be provided with a limiting groove 16 for limiting the blood transfusion belt, and the limiting groove 16 can limit the blood transfusion bag 4 to reduce the left and right shaking of the blood transfusion bag 4, so that the weighing accuracy of the spring balance 3 is improved. More preferably, a fixing buckle for fixing the blood transfusion hose 6 can be arranged on the fixing plate 2 to prevent the swinging of the blood transfusion hose 6 in the process of shaking hands of the infant, so that the weighing accuracy of the spring scale 3 is affected.
Further, the heating plate or the heating pipe can be installed to the below that is located spacing recess 16 in fixed plate 2, preferred heating pipe in this embodiment, it is specific, the heating pipe is connected with heating circuit, through the work of heating circuit control heating pipe, the heating pipe can carry out the heat supply to the blood transfusion bag 4 of placing in spacing recess 16, thereby avoid the blood temperature in the blood transfusion in-band to hang down excessively, and then cause infant's discomfort, more preferred, the heating pipe can be connected with the control unit 12 through heating circuit, can control the temperature of heating through the control unit 12, and is more convenient to use.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (9)
1. An accurate blood transfusion device, comprising:
the top of the blood transfusion frame (1) is provided with a fixing plate (2);
the spring scale (3), the said spring scale (3) is fixed and installed on fixed plate (2) removably;
the blood transfusion bag (4), the upper part of the blood transfusion bag (4) is provided with a hanging hole (5), and the hanging hole (5) is hung with a hook at the lower part of the spring scale (3), so that the spring scale (3) can weigh the blood weight in the blood transfusion bag (4);
one end of the blood transfusion hose (6) is communicated with the lower part of the blood transfusion bag (4), the other end of the blood transfusion hose is provided with a needle (7), and the middle part of the blood transfusion hose (6) is provided with a flow controller (8).
2. An accurate blood transfusion device according to claim 1, characterized in that said transfusion stand (1) comprises a base (9) and a vertical rod (10) fixedly mounted on the base (9), the fixing plate (2) being mounted on the top end of the vertical rod (10).
3. An accurate blood transfusion device according to claim 2, characterized in that the bottom of said base (9) is provided with a number of rollers (11).
4. An accurate blood transfusion device according to claim 2, characterized in that said upright (10) is a telescopically adjustable rod.
5. An accurate blood transfusion device according to claim 1, characterized in that said spring balance (3) is an electronic spring balance.
6. An accurate blood transfusion device according to claim 5, characterized by further comprising a control unit (12) disposed on the fixing plate (2) and a controller for controlling the on-off of the transfusion hose (6), wherein the control unit (12) is electrically connected to the spring scale (3) and the controller, respectively, wherein the control unit (12) can acquire the weight data weighed by the spring scale (3) in real time and convert the weight data into volume data, and an input interface is disposed on the control unit (12), through which a desired transfusion volume can be input, and when the received volume data is equal to the input transfusion volume, the control unit (12) can send a control signal to the controller, and the transfusion hose (6) is blocked by the controller.
7. An accurate blood transfusion device according to claim 6, characterized in that the controller is arranged at the end of the transfusion hose (6) connected to the transfusion bag (4) and comprises a fixed block (13), a movable block (14) and a cylinder (15) for driving the movable block (14) to move, the transfusion hose (6) is placed between the fixed block (13) and the movable block (14), the control unit (12) is electrically connected with the cylinder (15) and can control the cylinder (15) to drive the movable block (14) to move towards or away from the fixed block (13) so as to control the on-off of the transfusion hose (6).
8. An accurate blood transfusion device according to claim 1, characterized in that a limiting groove (16) for limiting the transfusion band is arranged on the fixing plate (2) below the spring scale (3).
9. An accurate blood transfusion device according to claim 8, characterized in that a heating plate or tube is mounted in the fixation plate (2) below the limiting recess (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021841815.XU CN213789277U (en) | 2020-08-28 | 2020-08-28 | Accurate blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021841815.XU CN213789277U (en) | 2020-08-28 | 2020-08-28 | Accurate blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213789277U true CN213789277U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021841815.XU Active CN213789277U (en) | 2020-08-28 | 2020-08-28 | Accurate blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213789277U (en) |
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2020
- 2020-08-28 CN CN202021841815.XU patent/CN213789277U/en active Active
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