CN213100030U

CN213100030U - Novel blood transfusion pressurization device

Info

Publication number: CN213100030U
Application number: CN202021013360.2U
Authority: CN
Inventors: 邓素容
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-05-04
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a novel blood transfusion pressure device, concretely relates to medical field, including fixed plate and electric telescopic handle, fixed plate bottom center department's welding has the couple pole, the blood bag has been hung to couple pole bottom, there is electric telescopic handle fixed plate bottom one side through bolt fixed mounting, there is the support frame electric telescopic handle sliding end bottom through bolt fixed mounting. The utility model discloses a folding gasbag aerifys and to pressurize the blood bag slowly after expanding, the trouble and the instability of free-hand pressurization have been avoided, when appearing the afterblood in the blood bag, make electric telescopic handle extend and drive the support frame and slowly move down, the afterblood in two cylinders can slow blood bag extrudees to blood transfusion tube one side, pressurize the afterblood, the incomplete blood in the blood bag has been reduced, adopt folding gasbag to stabilize the pressurization and the cylinder extrusion carries out the speed that the pressurization of afterblood was accelerated to the mode of afterblood, the waste of manpower resources has been reduced, the device practicality has been improved.

Description

Novel blood transfusion pressurization device

Technical Field

The utility model relates to a medical treatment field, more specifically say, the utility model relates to a novel blood transfusion pressurization device.

Background

Transfusion refers to a treatment method of infusing blood into a patient intravenously, and is widely used clinically. Blood products have certain viscosity, so that the resistance of blood flowing in blood vessels can be increased, and the speed of the conventional blood transfusion method cannot meet the requirement of clinical rescue. While the method of pressing by hands is often adopted in clinical blood transfusion, the method is time-consuming and labor-consuming, and may not achieve the goal of early resuscitation and delay the illness condition of patients. The literature suggests that the pressure applied during the manual compression method cannot be controlled, the action on the blood is not balanced, the stress on the cells is not uniform, the external force directly produces shearing action on the red blood cells, and the properties of the blood product are changed, so that some devices which directly use air bags to compress the blood transfusion bags for pressurization are also produced.

The air bag can be slowly pressurized after being inflated, but the air bag is soft, the direction of the inflated air bag is easy to change, residual blood in the blood bag is difficult to extrude, the residual blood is extruded by manpower or natural blood transfusion, the speed of blood transfusion is influenced, the operation progress of a patient is delayed, and the requirements of the prior art cannot be met.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel blood transfusion pressurization device, the utility model aims to solve the technical problem that: through the setting of electric telescopic handle and cylinder, solved and can't extrude the problem with the surplus blood in the blood bag fast.

In order to achieve the above object, the utility model provides a following technical scheme: a novel blood transfusion pressurizing device comprises a fixed plate and an electric telescopic rod, wherein a hook rod is welded at the center of the bottom of the fixed plate, a blood bag is hung at the bottom end of the hook rod, the electric telescopic rod is fixedly installed on one side of the bottom of the fixed plate through a bolt, a supporting frame is fixedly installed at the bottom of the sliding end of the electric telescopic rod through a bolt, the inner wall of the supporting frame is rotatably connected with two rollers which are symmetrically distributed, the outer wall of the blood bag is movably clamped between the two rollers, two supporting plates which are symmetrically distributed are welded at the bottom of the fixed plate, a pressurizing plate is welded at the bottom of the supporting plates, a groove is formed in one side of the pressurizing plate, which is close to the blood bag, a folding air bag is bonded on one side of the inner wall of the groove, one sides of the two folding air bags are both contacted with the outer, two communicated air inlet pipes are fixedly connected in the output end of the miniature inflating pump, and the bottom ends of the air inlet pipes penetrate through the pressurizing plate and are sleeved inside the folding air bag.

In a preferred embodiment, a connecting pipe is fixedly sleeved between the two folded airbags, and the connecting pipe is distributed in a rectangular shape.

In a preferred embodiment, the top of the connecting pipe is fixedly sleeved with an exhaust pipe which is communicated with the connecting pipe, and the top end of the exhaust pipe faces the electric telescopic rod.

In a preferred embodiment, a micro solenoid valve is fixedly mounted in the exhaust pipe through a bolt.

In a preferred embodiment, the electric telescopic rod, the micro inflator pump and the micro electromagnetic valve are all electrically connected with an external power supply.

In a preferred embodiment, two pressure plates are symmetrically distributed around the support frame, and the distance between the two pressure plates is smaller than the width of the support frame.

In a preferred embodiment, the compression plate has a length dimension greater than a length dimension of the blood bag.

In a preferred embodiment, the top of the fixing plate is provided with two symmetrically distributed hanging rings.

In a preferred embodiment, the push tube has a length dimension greater than a length dimension of the protective shell.

The utility model discloses a technological effect and advantage:

the utility model discloses a folding gasbag aerifys and to pressurize the blood bag slowly after expanding, the trouble and the instability of free-hand pressurization have been avoided, when appearing the afterblood in the blood bag, make electric telescopic handle extend and drive the support frame and slowly move down, the afterblood in two cylinders can slow blood bag extrudees to blood transfusion tube one side, pressurize the afterblood, the incomplete blood in the blood bag has been reduced, adopt folding gasbag to stabilize the pressurization and the cylinder extrusion carries out the speed that the pressurization of afterblood was accelerated to the mode of afterblood, the waste of manpower resources has been reduced, the device practicality has been improved.

Drawings

Fig. 1 is a front sectional view of the integrated structure of the present invention.

Fig. 2 is an enlarged view of the structure a in fig. 1 of the present invention.

Fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention.

Fig. 4 is a top view of the support frame of the present invention.

The reference signs are: 1. a fixing plate; 11. hanging a ring; 12. a support plate; 13. a hook rod; 2. an electric telescopic rod; 21. a support frame; 22. a drum; 23. a blood bag; 3. a pressurizing plate; 31. a groove; 32. folding the airbag; 33. a return spring; 4. a micro inflator; 41. an air inlet pipe; 42. a connecting pipe; 43. an exhaust pipe; 44. a miniature electromagnetic valve.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to fig. 1-4, the utility model provides a novel blood transfusion pressurizing device, which comprises a fixing plate 1 and an electric telescopic rod 2, wherein a hook rod 13 is welded at the center of the bottom of the fixing plate 1, a blood bag 23 is hung at the bottom end of the hook rod 13, the hook rod 13 can fix the blood bag 23, the electric telescopic rod 2 is fixedly installed at one side of the bottom of the fixing plate 1 through bolts, a support frame 21 is fixedly installed at the bottom of the sliding end of the electric telescopic rod 2 through bolts, the support frame 21 is shaped as shown in fig. 4, the support frame 21 can avoid the hook rod 13 during lifting movement, the inner wall of the support frame 21 is rotatably connected with two rollers 22 which are symmetrically distributed, the two rollers 22 can rotate on the support frame 21, the outer wall of the blood bag 23 is movably clamped between the two rollers 22, the two rollers 22 clamp the blood bag 23, so as to extrude the residual blood in the blood bag 23 to one side, two support plates, the bottom of the support plate 12 is welded with a pressure plate 3, the support plate 12 plays a role in connecting the fixing plate 1 with the pressure plate 3, one side of the pressure plate 3, which is close to the blood bag 23, is provided with a groove 31, one side of the inner wall of the groove 31 is bonded with a folding air bag 32, the groove 31 can hide the folding air bag 32, one side of each of the two folding air bags 32 is contacted with the outer wall of the blood bag 23, the blood bag 23 can be extruded after the two folding air bags 32 are inflated, continuous pressure is slowly applied to the blood bag 23, two symmetrically distributed reset springs 33 are bonded between the inner walls of the folding air bags 32, the reset springs 33 can rapidly pull the folding air bag 32 into the groove 31 when the folding air bags 32 are deflated, the support frame 21 is prevented from moving downwards to crush the folding air bags 32, the bottom of the fixing plate 1 is fixedly provided with a micro inflator pump 4 through, the bottom end of the air inlet pipe 41 penetrates through the pressurizing plate 3 and is sleeved inside the folded air bag 32, and the miniature inflator pump 4 can inflate the folded air bag 32 through the air inlet pipe 41, so that the folded air bag 32 is expanded.

The connecting pipe 42 is fixedly sleeved between the two folding air bags 32, the connecting pipe 32 plays a role of connecting the two folding air bags 32, the connecting pipe 42 is distributed in a rectangular shape and avoids the support frame 21, the exhaust pipe 43 is fixedly sleeved at the top of the connecting pipe 42 and can be used for exhausting the two folding air bags 32 through the connecting pipe 42 and the exhaust pipe 43, the top end of the exhaust pipe 43 is right opposite to the electric telescopic rod 2, so that exhausted gas can blow off partial foreign matters and dust on the surface of the electric telescopic rod 2, the miniature electromagnetic valve 44 is fixedly installed in the exhaust pipe 43 through bolts, the miniature electromagnetic valve 44 can control the smoothness and the closing in the exhaust pipe 43, the electric telescopic rod 2, the miniature inflator pump 4 and the miniature electromagnetic valve 44 are electrically connected with an external power supply, the external power supply supplies power to the electric telescopic rod 2, the miniature inflator pump 4 and the miniature, as shown in figure 1, the distance between the two pressure plates 3 is smaller than the width of the support frame 21, so that the support frame 21 can not contact the pressure plates 3 when moving up and down, the length of the pressure plates 3 is larger than the length of the blood bag 23, the blood bag 23 can be integrally extruded by the folding air bag 32 in the pressure plate 2, the top of the fixing plate 1 is provided with two hanging rings 11 which are symmetrically distributed, and the fixing plate 1 can be hung on a transfusion stand through the hanging rings 11.

The utility model discloses the theory of operation: the user hangs the device on the infusion support through the hanging ring 11, and hangs the top end of the blood bag 23 on the hanging rod 13 through the gap between the two rollers 22, fixes the blood bag 23, when needing blood transfusion and pressurization, the micro inflator pump 4 is started, the micro inflator pump 4 can inflate the folded air bag 32 through the air inlet pipe 41 after being started, the two folded air bags 32 can pressurize the blood bag in the middle of slowly inflating and expanding, the trouble and instability of bare-handed pressurization are avoided, when the residual blood appears in the blood bag, the micro electromagnetic valve 44 is started, the folded air bag 32 is deflated through the connecting pipe 42 and the exhaust pipe 43, under the pulling force of the reset spring 33, the folded spring 32 can be quickly pulled into the groove 31 to be hidden, at the moment, the electric telescopic rod 2 is extended, the support frame 21 can be driven to slowly move downwards, the residual blood in the slow blood bag of the two rollers 22 is extruded to one side of the blood transfusion tube, pressurize the surplus blood, reduced the incomplete blood in the blood bag, blast pipe 43 top is just to electric telescopic handle 2 for the combustion gas can blow off electric telescopic handle 2 surperficial partial foreign matter and dust, adopts folding gasbag 32 to stabilize pressurization and cylinder 22 extrusion to carry out the speed that the surplus blood was pressurized to accelerate the blood transfusion wholly, has reduced manpower resources's waste, has improved the device practicality.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel blood transfusion pressure device, includes fixed plate (1) and electric telescopic handle (2), its characterized in that: the blood bag fixing device is characterized in that a hook rod (13) is welded at the center of the bottom of the fixing plate (1), a blood bag (23) is hung at the bottom end of the hook rod (13), an electric telescopic rod (2) is fixedly installed on one side of the bottom of the fixing plate (1) through a bolt, a supporting frame (21) is fixedly installed at the bottom of the sliding end of the electric telescopic rod (2) through a bolt, two rollers (22) which are symmetrically distributed are rotatably connected to the inner wall of the supporting frame (21), the outer wall of the blood bag (23) is movably clamped between the two rollers (22), two supporting plates (12) which are symmetrically distributed are welded at the bottom of the fixing plate (1), a pressure plate (3) is welded at the bottom of each supporting plate (12), a groove (31) is formed in one side, which is close to the blood bag (23), a folding air bag (32) is bonded on one side of the inner wall of each, it has two reset spring (33) of symmetric distribution to bond between folding gasbag (32) inner wall, there are miniature pump (4) fixed plate (1) bottom through bolt fixed mounting, two communicating intake pipe (41) of fixedly connected with in miniature pump (4) output, intake pipe (41) bottom is run through pressure plate (3) cover inside folding gasbag (32).

2. The new blood transfusion pressurization device according to claim 1, characterized in that: and a connecting pipe (42) which is communicated with the folded air bags (32) is fixedly sleeved between the two folded air bags (42), and the connecting pipe (42) is distributed in a rectangular shape.

3. The new blood transfusion pressurization device according to claim 2, characterized in that: the top of the connecting pipe (42) is fixedly sleeved with a communicated exhaust pipe (43), and the top end of the exhaust pipe (43) is over against the electric telescopic rod (2).

4. A novel blood transfusion pressurization device according to claim 3, characterized in that: and a miniature electromagnetic valve (44) is fixedly arranged in the exhaust pipe (43) through a bolt.

5. The new blood transfusion pressurization device according to claim 4, characterized in that: the electric telescopic rod (2), the miniature inflator pump (4) and the miniature electromagnetic valve (44) are all electrically connected with an external power supply.

6. The new blood transfusion pressurization device according to claim 1, characterized in that: the two pressurizing plates (3) are symmetrically distributed by taking the support frame (21) as a center, and the distance between the two pressurizing plates (3) is smaller than the width of the support frame (21).

7. The new blood transfusion pressurization device according to claim 1, characterized in that: the length of the pressure plate (3) is larger than that of the blood bag (23).

8. The new blood transfusion pressurization device according to claim 1, characterized in that: two suspension loops (11) which are symmetrically distributed are arranged at the top of the fixing plate (1).