Transfusion warmer

By designing an infusion heater with a hinged setting and a splint heater, combined with a buffer structure of spring and damping plate, the problems of infusion tube unstable heating and excessive clamping force in the prior art are solved, and stable heating and protection of infusion tubes are achieved.

CN222885456UActive Publication Date: 2025-05-20903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421288576.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-05-20
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing infusion heater cannot quickly and stably clamp the infusion tube for heating, and the clamping force is too large and it is easy to damage the infusion tube.

Method used

An infusion heater including a first housing and a second housing is designed, and the infusion tube is heated by a hinged arrangement and a clamp heater, and a cushioning effect is provided through a combined structure of a spring and a damping plate to prevent excessive clamping force.

Benefits of technology

The stable heating of the infusion tube is achieved, which avoids damage to the infusion tube caused by excessive clamping force, ensures the normal progress of the infusion, and provides certain protection for the infusion tube.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222885456U_ABST
    Figure CN222885456U_ABST
Patent Text Reader

Abstract

The utility model discloses an infusion warmer which comprises a first shell and a second shell, the first shell and the second shell are arranged in a hinged mode, clamping plates are arranged on the inner sides of the first shell and the second shell, heaters are fixedly arranged on the inner surfaces of the two clamping plates, and a plurality of supporting columns are fixedly arranged on the outer walls of the two clamping plates. The first shell and the second shell are each provided with a through hole allowing the multiple supporting columns to penetrate through, the outer sides of the multiple supporting columns are each sleeved with a spring, the springs are fixed to the clamping plate and the first shell or the second shell, the multiple supporting columns are each fixedly sleeved with a damping fin, and a fixing assembly is arranged between the first shell and the second shell. Two clamping plates are driven to extrude a plurality of supporting columns towards the outer side, a plurality of springs are compressed, meanwhile, a plurality of damping fins are in friction contact with the inner wall of a through hole, the buffering effect is achieved during clamping, and the situation that when an infusion tube is clamped, the infusion tube is damaged due to the fact that the clamping force is too large, and normal infusion cannot be conducted is prevented; and the infusion tube is protected to a certain degree.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of medical appliances, and particularly relates to an infusion warmer. Background Art

[0002] When infusing in summer, the temperature of the liquid medicine is very close to the human body temperature, and patients do not have much discomfort. However, when infusing in early spring, late autumn and winter, since the temperature of the liquid medicine is lower than the human body temperature, patients will feel uncomfortable, and sometimes even cause the infusion to be interrupted, which has a very bad impact on the health of patients.

[0003] The existing patent (publication number: CN202526719U) discloses an infusion warmer, which belongs to the technical field of medical appliances. The technical solution of the utility model is: including an armrest and a warming pad, characterized in that an elastic wire is provided on the armrest, a Murphy's dropper slot is provided on the upper section of the elastic wire, and a heating plate is provided in the Murphy's dropper slot. The utility model has a simple structure, can avoid the generation of cold discomfort when infusing patients, and reduces the work difficulty of nursing staff.

[0004] The inventor found the following problems in the process of realizing the utility model: when infusing, the infusion tube cannot be quickly and stably clamped for heating, and when clamping and heating the infusion tube, it is easy to cause excessive clamping force on the infusion tube, resulting in damage to the infusion tube. Summary of the Utility Model

[0005] Aiming at the problems that when infusing, the infusion tube cannot be quickly and stably clamped for heating, and when clamping and heating the infusion tube, it is easy to cause excessive clamping force on the infusion tube, resulting in damage to the infusion tube, the utility model provides an infusion warmer.

[0006] To achieve the above object, the utility model adopts the following technical scheme: an infusion warmer, including a first shell and a second shell, the first shell and the second shell are hinged, clamping plates are arranged on the inner sides of the first shell and the second shell, heaters are fixedly arranged on the inner surfaces of the two clamping plates, a plurality of support columns are fixedly arranged on the outer walls of the two clamping plates, through holes for the plurality of support columns to penetrate are formed on the first shell and the second shell, springs are sleeved on the outer sides of the plurality of support columns, the springs are fixed to the clamping plates and the first shell or the second shell respectively, damping sheets are fixedly sleeved on the plurality of support columns, the damping sheets are in contact with the inner walls of the through holes, and a fixing component is arranged between the first shell and the second shell.

[0007] Preferably, top blocks are fixedly arranged at one ends of the plurality of support columns penetrating through the through holes.

[0008] Preferably, a mounting plate is fixedly arranged on the outer wall of the first housing, and mounting holes are formed in the mounting plate.

[0009] Preferably, a control panel is fixedly arranged on the outer wall of the first housing, and the control panel is electrically connected to the two heaters.

[0010] Preferably, an indicator light is fixedly arranged on the outer wall of the first housing, and a charging port is embedded in the outer wall of the first housing.

[0011] Preferably, both the first housing and the second housing are made of plastic material.

[0012] Preferably, the fixing assembly includes a magnet and an iron block. The magnet is fixedly arranged at the side end of the first housing, the iron block is fixedly arranged at the side end of the second housing, and the magnet and the iron block are magnetically fixed.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By driving the two clamping plates to squeeze multiple struts outwards and compress multiple springs, and at the same time making multiple damping sheets in frictional contact with the inner wall of the through hole, a buffering effect is achieved during clamping, so that when the infusion tube is clamped, it is prevented that the clamping force is too large, resulting in damage and inability to infuse normally, thereby providing a certain protection for the infusion tube.

[0015] 2. By magnetically fixing the magnet and the iron block, the first housing and the second housing are restricted and fixed, which is convenient for opening and closing the first housing and the second housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the present utility model viewed from above;

[0018] Figure 3 is a schematic cross-sectional structural diagram of the whole of the present utility model;

[0019] Figure 4 is the present utility model Figure 3 an enlarged schematic structural diagram of part A in.

[0020] In the figure: 1. First housing; 2. Second housing; 3. Clamping plate; 4. Heater; 5. Strut; 6. Through hole; 7. Spring; 8. Damping sheet; 9. Top block; 10. Mounting plate; 11. Mounting hole; 12. Control panel; 13. Indicator light; 14. Charging port; 15. Magnet; 16. Iron block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Referring to Figures 1-4 , an infusion warmer includes a first housing 1 and a second housing 2. The first housing 1 and the second housing 2 are hinged. Clamping plates 3 are provided on the inner sides of the first housing 1 and the second housing 2. Heaters 4 are fixedly provided on the inner surfaces of the two clamping plates 3. By placing the infusion tube between the two clamping plates 3, the two heaters 4 are used to heat the infusion tube. An installation plate 10 is fixedly provided on the outer wall of the first housing 1, and an installation hole 11 is opened on the installation plate 10. The first housing 1 and the second housing 2 can be conveniently fixed through the installation plate 10, and there is no need to hold the first housing 1 and the second housing 2 for heating use. The first housing 1 and the second housing 2 are both made of plastic material to reduce heat conduction and avoid conduction as much as possible.

[0023] Furthermore, a plurality of support columns 5 are fixedly provided on the outer walls of the two clamping plates 3. Through holes 6 for the plurality of support columns 5 to penetrate are opened on the first housing 1 and the second housing 2. Springs 7 are sleeved on the outer sides of the plurality of support columns 5. The springs 7 are respectively fixed to the clamping plates 3 and the first housing 1 or the second housing 2. Damping sheets 8 are fixedly sleeved on the plurality of support columns 5. The damping sheets 8 are in contact with the inner walls of the through holes 6. Top blocks 9 are fixedly provided at one ends of the plurality of support columns 5 penetrating through the through holes 6. When the two clamping plates 3 clamp the infusion tube, the two clamping plates 3 will drive the plurality of support columns 5 to be extruded outward and compress the plurality of springs 7, and at the same time make the plurality of damping sheets 8 in frictional contact with the inner walls of the through holes 6, so as to have a buffering effect when clamping, prevent the clamping force from being too large when clamping the infusion tube, resulting in damage and inability to carry out infusion normally, and provide a certain protection for the infusion tube.

[0024] In addition, a fixing component is provided between the first housing 1 and the second housing 2. The fixing component includes a magnet 15 and an iron block 16. The magnet 15 is fixedly provided at the side end of the first housing 1, and the iron block 16 is fixedly provided at the side end of the second housing 2. The magnet 15 and the iron block 16 are magnetically fixed. By magnetically fixing the magnet 15 and the iron block 16, the first housing 1 and the second housing 2 are restricted and fixed, which is convenient for opening and closing the first housing 1 and the second housing 2.

[0025] Finally, a control panel 12 is fixedly provided on the outer wall of the first housing 1. The control panel 12 is electrically connected to the two heaters 4. An indicator light 13 is fixedly provided on the outer wall of the first housing 1, and a charging port 14 is embedded on the outer wall of the first housing 1.

[0026] The operating principle of the present utility model is described as follows: By placing the infusion tube between two clamping plates 3, rotating to close the first housing 1 and the second housing 2, and magnetically attracting and fixing the magnet 15 and the iron block 16, the first housing 1 and the second housing 2 are restricted and fixed. When the two clamping plates 3 clamp the infusion tube, they will drive the two clamping plates 3 to extrude multiple support columns 5 outward and compress multiple springs 7. At the same time, multiple damping pieces 8 are in frictional contact with the inner wall of the through holes 6, so that a buffering effect is achieved during clamping, preventing the infusion tube from being damaged due to excessive clamping force during clamping and unable to carry out infusion normally, providing a certain protection for the infusion tube, and heating the infusion tube through two heaters 4.

[0027] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An infusion warmer, comprising a first housing (1) and a second housing (2), characterized in that: The first shell (1) and the second shell (2) are hingedly arranged, the first shell (1) and the second shell (2) are both provided with clamping plates (3) on their inner sides, heaters (4) are fixedly arranged on the inner surfaces of the two clamping plates (3), and a plurality of pillars (5) are fixedly arranged on the outer walls of the two clamping plates (3); The first shell (1) and the second shell (2) are both provided with through holes (6) for a plurality of pillars (5) to pass through, a spring (7) is sleeved on the outer side of the plurality of pillars (5), the spring (7) is respectively fixed to the clamping plate (3) and the first shell (1) or the second shell (2), and a damping sheet (8) is fixedly sleeved on the plurality of pillars (5); The damping sheet (8) is in contact with the inner wall of the through hole (6), and a fixing component is provided between the first shell (1) and the second shell (2).

2. An infusion warmer according to claim 1, characterized in that: A top block (9) is fixedly provided at one end of each of the plurality of pillars (5) passing through the through hole (6).

3. An infusion warmer according to claim 2, characterized in that: A mounting plate (10) is fixedly provided on the outer wall of the first shell (1), and a mounting hole (11) is provided on the mounting plate (10).

4. The infusion warmer according to claim 3, characterized in that: A control panel (12) is fixedly arranged on the outer wall of the first shell (1), and the control panel (12) is electrically connected to the two heaters (4).

5. The infusion warmer according to claim 4, characterized in that: An indicator light (13) is fixedly provided on the outer wall of the first shell (1), and a charging port (14) is embedded in the outer wall of the first shell (1).

6. An infusion warmer according to any one of claims 2-5, characterized in that: The first shell (1) and the second shell (2) are both made of plastic material.

7. The infusion warmer according to claim 6, characterized in that: The fixing assembly comprises a magnet (15) and an iron block (16); the magnet (15) is fixedly arranged on the side end of the first shell (1), and the iron block (16) is fixedly arranged on the side end of the second shell (2); the magnet (15) and the iron block (16) are fixed by magnetic attraction.

Citation Information

Patent Citations

  • Transfusion warmer

    CN202526719U