Infusion equipment with tube drawing prevention function for old-age nursing
By designing an adjustable mounting plate and threaded rod structure, the problem of the liquid tube easily falling off during infusion in the elderly is solved, flexible fixation and safe locking of the arm are achieved, the operation steps are simplified, and it is suitable for arms of different thicknesses.
Patent Information
- Application Number
- CN202510930883.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-09-12
AI Technical Summary
When used by the elderly, existing infusion equipment is prone to causing the liquid tube to fall off due to arm shaking. The existing restraint method is cumbersome to operate and has poor locking effect, and cannot effectively prevent tube removal.
An infusion device for elderly care was designed. Through an adjustable mounting plate, rod body and threaded rod structure, the angle and height of the pressure plate can be flexibly adjusted and locked. Combined with a transmission belt, the pressure plate is ensured to be firmly fixed at the connection between the patient's wrist and forearm.
It achieves flexible fixation of arms of different thicknesses, avoids compression of blood vessels, improves the practicality and safety of anti-extubation, and simplifies the operation steps.
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Figure CN120616883A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to infusion equipment, and in particular to an infusion equipment for elderly care with an anti-extubation function. Background Art
[0002] Geriatric care is a comprehensive approach to the physical and mental health and well-being of seniors, encompassing both psychological adjustment and physical care. Its core goal is to improve quality of life through scientific intervention, addressing both physical and psychological needs. It is suitable for seniors whose ability to function has declined due to aging or illness.
[0003] In daily life, the elderly need infusion treatment when they are sick due to low immunity, so infusion equipment is needed. Most of the time, due to the elderly's weak physical strength, a bed is usually provided for infusion, and the infusion time is generally long. Due to their poor physical condition, the elderly are prone to dozing off. When dozing off, they cannot pay attention to the infusion of their hands. If they shake their arms carelessly, the infusion tube will be pulled out, causing the infusion tube to fall off, posing a huge safety hazard. To eliminate this hazard, medical staff will use a restraint belt during infusion to tie the patient's arm to the bedside through the restraint belt to prevent tube removal. However, in actual use, the operation steps are relatively cumbersome and the locking effect is poor. In related technologies, a glove-shaped fixing frame is set to fix the position of the patient's palm, and a through groove is opened on the fixing frame to facilitate the infusion operation. However, its shape is fixed, and the position of the fixing frame and the position of the palm in the fixing frame need to be fixed separately. Although it can achieve a good fixing effect, its operation is still relatively inconvenient to use. Summary of the Invention
[0004] The object of the present invention is to provide an infusion device for elderly care with an anti-extubation function to solve the problems raised in the above background technology.
[0005] The technical solution adopted in the present invention is: An infusion device for elderly care with an anti-extubation function comprises: a bed body fixedly connected to a fixing plate; a fixing block is arranged on the fixing plate; a limit block is fixedly connected to the side of the fixing block; a mounting plate is slidably connected to the limit block; a fixing seat is fixedly connected to the mounting plate; a pressure plate is rotatably connected to the bottom of the fixing seat; a shell is fixedly connected to the mounting plate; a cylinder is fixedly connected to the mounting plate; a rod body is slidably connected to the cylinder body; a slide groove is opened in the mounting plate; a slider is slidably connected in the slide groove, the bottom end of the rod body is fixedly connected to the top of the slider; a connecting rod is rotatably connected to the bottom of the slider, and the other end is connected to the pressure plate Rotational connection; threaded rod 1 is rotationally connected to the shell; insertion rod 1 is slidably connected to the shell, the threaded rod 1 is threadedly connected to the insertion rod 1, and one end of the insertion rod 1 is inserted into the cylinder; slide groove 2 is opened in the mounting plate; slider 2 is slidably connected to the slide groove 2; threaded rod 2 is rotationally connected to the mounting plate, and the threaded rod 2 is threadedly connected to the slider 2; insertion rod 2 is fixedly connected to the side surface of the slider 2; hole body 1 is opened on the limit block, and one end of the insertion rod 2 passes through the mounting plate and is inserted into the hole body 1; the transmission wheel is fixedly connected to the outer side of the threaded rod 1 and the threaded rod 2, and the two transmission wheels are connected by a transmission belt.
[0006] Optionally, the cross-section of the mounting plate is dovetail-shaped.
[0007] Optionally, the inserting rod 1 is composed of two rod sections, namely a rectangular rod and a round rod.
[0008] Optionally, a gasket is provided on the pressing plate.
[0009] Optionally, a second hole is opened on the fixing plate, the fixing block is slidably connected to the fixing plate, a fixing bolt is threadedly connected to the fixing block, and one end of the fixing bolt is inserted into the second hole.
[0010] Optionally, a third hole is provided on the fixing block, and one end of the second insertion rod passes through the first hole and is inserted into the third hole.
[0011] Optionally, a plurality of the second insertion rods are provided.
[0012] Optionally, half of the height of the fixing block is greater than the distance between two adjacent second insertion rods.
[0013] Optionally, at least two fixing plates are provided.
[0014] Optionally, the length of the second insertion rod is greater than the depth of the second sliding groove.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. When using this elderly care infusion device with an anti-extubation function, the height of the pressure plate can be adjusted by pulling the mounting plate up and down, making it easier to limit the position of the patient's wrist and forearm connection. 2. When using this elderly care infusion device with an anti-extubation function, the angle of the pressure plate can be adjusted by pulling the rod up and down. This allows the pressure plate to limit the connection between the patient's wrist and forearm while preventing the pressure plate from compressing blood vessels. It is also convenient for patients with different arm thicknesses to use. 3. When using the elderly care infusion device with an anti-extubation function, the angle of the pressure plate can be locked by rotating the threaded rod 1; 4. When using this elderly care infusion device with an anti-extubation function, the height of the pressure plate can be conveniently locked by rotating the threaded rod 2; 5. When using the infusion device for elderly care with an anti-extubation function, the threaded rod 1 or the threaded rod 2 is rotated, and the transmission belt and the transmission wheel drive the threaded rod 1 and the threaded rod 2 to rotate simultaneously, thereby simultaneously locking the angle and height of the pressure plate; 6. When using the infusion device for elderly care with an anti-extubation function, by turning the fixing bolt to release the lock on the front and rear position of the fixing block, the front and rear position of the fixing block can be adjusted, thereby achieving the front and rear position adjustment of the pressure plate; 7. When using the elderly care infusion device with an anti-extubation function, by rotating the threaded rod one or the threaded rod two, the angle, height, and front and back positions of the pressure plate can be locked at the same time, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0017] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 This is a schematic diagram of part of the internal structure of the mounting plate in this application; Figure 3 Schematic diagram of the internal structure of the mounting plate in this application Figure 4 For this application Figure 1 Schematic diagram of the local enlarged structure at A in the middle; Figure 5 This is a schematic diagram of the opening position structure of the shell 2 in this application.
[0018] Reference numerals: 10. Bed; 11. Fixing plate; 12. Fixing block; 13. Limiting block; 14. Mounting plate; 15. Fixing seat; 16. Pressing plate; 17. Housing; 20. Cylinder; 21. Rod; 22. Slideway 1; 23. Slider 1; 24. Connecting rod; 25. Threaded rod 1; 26. Insert rod 1; 30. Slide groove 2; 31. Slider 2; 32. Threaded rod 2; 33. Insert rod 2; 34. Hole 1; 40. Transmission wheel; 41. Transmission belt; 50. Hole body 2; 51. Tightening bolt; 60. Hole three. DETAILED DESCRIPTION
[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0021] In view of the current existing technology, a glove-shaped fixing frame is provided to fix the position of the patient's palm, and the through slots provided on the fixing frame are used to facilitate the infusion operation. However, the shape of the fixing frame is fixed, and the position of the fixing frame and the position of the palm in the fixing frame need to be fixed separately. Although it can achieve a good fixing effect, its operation still brings inconvenience to the user.
[0022] like Figure 1-5As shown, the embodiment of the present invention provides an infusion device for elderly care with an anti-extubation function, comprising: a bed body 10 with a fixed plate 11 fixedly connected thereto; a fixed block 12 is arranged on the fixed plate 11; a limit block 13 is fixedly connected to the side of the fixed block 12; a mounting plate 14 is slidably connected to the limit block 13; a fixing seat 15 is fixedly connected to the mounting plate 14; a pressing plate 16 is rotatably connected to the bottom of the fixing seat 15; a shell 17 is fixedly connected to the mounting plate 14; a cylinder 20 is fixedly connected to the mounting plate 14; a rod body 21 is slidably connected to the cylinder body 20; a slide groove 22 is opened in the mounting plate 14; a slider 23 is slidably connected to the slide groove 22, and the bottom end of the rod body 21 is fixedly connected to the top of the slider 23; a connecting rod 24 is rotatably connected to the bottom of the slider 23, and the other end is connected to the The pressure plate 16 is rotatably connected; the threaded rod 25 is rotatably connected to the shell 17; the insertion rod 26 is slidably connected to the shell 17, the threaded rod 25 is threadedly connected to the insertion rod 26, and one end of the insertion rod 26 is inserted into the cylinder 20; the slide groove 2 30 is opened in the mounting plate 14; the slider 2 31 is slidably connected to the slide groove 2 30; the threaded rod 2 32 is rotatably connected to the mounting plate 14, and the threaded rod 2 32 is threadedly connected to the slider 2 31; the insertion rod 2 33 is fixedly connected to the side of the slider 2 31; the hole body 1 34 is opened on the limit block 13, and one end of the insertion rod 2 33 passes through the mounting plate 14 and is inserted into the hole body 1 34; the transmission wheel 40 is fixedly connected to the outside of the threaded rod 1 25 and the threaded rod 2 32, and the two transmission wheels 40 are connected by a transmission belt 41.
[0023] After the bed 10 is installed in the designated position, the patient lies on the bed 10, and the medical staff then pulls the mounting plate 14 upwards, causing it to drive the pressing plate 16 to slide upwards. The patient's palm is then placed in the designated position, and the connection between the wrist and forearm is aligned with the bottom of the pressing plate 16. The mounting plate 14 is then slowly released until the pressing plate 16 contacts the connection between the patient's wrist and forearm, limiting the palm's position. Before limiting the connection between the wrist and the forearm, the rod body 21 is pulled or pushed to make it pull the slider 123 to slide up and down in the slide groove 12, and then the two connecting rods 24 are pulled by the slider 123, so that the connecting rod 24 pulls the two pressing plates 16 to rotate on the fixing seat 15, and the angle of the pressing plate 16 is adjusted. Then, the threaded rod 125 is rotated, and the threaded rod 125 is connected with the insertion rod 126 through the thread, so that the insertion rod 126 slides out of the mounting plate 14 and is inserted into the cylinder 20. After it is tightly pressed against the rod body 21, the height of the rod body 21 is limited and fixed, thereby realizing the locking of the angle of the pressing plate 16, which is convenient for the subsequent limiting of the connection between the pressing plate 16 and the patient's wrist and forearm without compressing the blood vessels, and can be used by patients with different arm thicknesses; After adjusting the height of the mounting plate 14 and the pressing plate 16, the second threaded rod 32 is rotated, and the second threaded rod 32 is connected to the second slider 31 through the threaded connection, so that the second slider 31 drives the second insertion rod 33 to slide, and the second insertion rod 33 passes through the mounting plate 14 and is inserted into the first hole 34 on the limit block 13, thereby locking the height of the mounting plate 14 and the pressing plate 16, so as to prevent the tube from being pulled out during the subsequent infusion; When the threaded rod 1 25 or the threaded rod 2 32 is rotated, the threaded rod 1 25 and the threaded rod 2 32 are rotated simultaneously through the transmission connection between the transmission wheel 40 and the transmission belt 41, so that the insertion rod 1 26 is pressed against the rod body 21 while the insertion rod 2 33 can be inserted into the hole body 1 34, and the angle and height of the pressure plate 16 are locked and fixed.
[0024] Furthermore, the cross section of the mounting plate 14 is dovetail-shaped, so that when the mounting plate 14 slides on the limiting block 13 , the mounting plate 14 is restricted to sliding only longitudinally.
[0025] Furthermore, the insertion rod 26 is composed of two rod sections, namely a rectangular rod and a round rod. When the threaded rod 25 is rotated, the rectangular rod on the insertion rod 26 slides in the mounting plate 14. While sliding, the round rod is pushed into the cylinder 20 and pressed against the rod body 21.
[0026] Furthermore, a gasket is provided on the pressing plate 16 so that the gasket is in direct contact with the patient, thereby protecting the patient.
[0027] Furthermore, a second hole 50 is formed on the fixing plate 11 , and the fixing block 12 is slidably connected to the fixing plate 11 . A fastening bolt 51 is threadedly connected to the fixing block 12 , and one end of the fastening bolt 51 is inserted into the second hole 50 .
[0028] When the front-to-back position of the fixing block 12 needs to be adjusted, the fixing bolt 51 is turned to cancel the locking of the fixing block 12, and the mounting plate 14 is pushed so that the mounting plate 14 drives the fixing block 12 to slide forward and backward on the fixing plate 11 through the limit block 13 to adjust the front-to-back position of the fixing block 12. Then, the fixing bolt 51 is turned in the opposite direction so that one end thereof is inserted into the second hole 50 to lock the front-to-back position of the fixing block 12, thereby realizing the adjustment of the front-to-back position of the pressure plate 16 (reference direction). Figure 1 ).
[0029] Furthermore, a third hole 60 is formed on the fixing block 12 , and one end of the second insertion rod 33 passes through the first hole 34 and is inserted into the third hole 60 .
[0030] When the threaded rod 2 32 is rotated to make the slider 2 31 drive the insertion rod 2 33 to slide in the slide groove 2 30, the insertion rod 2 33 is first inserted into the hole body 1 34, and then continues to rotate so that the insertion rod 2 33 passes through the hole body 1 34 and is inserted into the hole body 3 60. At the same time, the insertion rod 1 26 is pressed against the rod body 21, and finally the angle, front and back position and up and down height of the pressure plate 16 are locked at the same time.
[0031] Furthermore, a plurality of the second insertion rods 33 are provided to facilitate fixing the pressing plate 16 at a specified height.
[0032] Furthermore, half of the height of the fixing block 12 is greater than the distance between two adjacent second insertion rods 33 , so as to prevent the remaining second insertion rods 33 from contacting the fixing block 12 when the second insertion rod 33 is inserted into the third hole 60 .
[0033] Furthermore, at least two fixing plates 11 are provided, so that both fixing plates 11 are provided with fixing blocks 12 and all structures on the fixing blocks 12, thereby realizing the infusion operation of preventing the patient's left hand or right hand from being pulled out.
[0034] Furthermore, the length of the second insertion rod 33 is greater than the depth of the second sliding groove 30, which prevents the second insertion rod 33 from completely sliding into the second sliding groove 30 and affecting subsequent adjustments.
[0035] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An infusion device for elderly care with an anti-extubation function, characterized in that: include: A bed (10) is fixedly connected to a fixed plate (11); a fixed block (12) is arranged on the fixed plate (11); a limit block (13) is fixedly connected to the side of the fixed block (12); a mounting plate (14) is slidably connected to the limit block (13); a fixed seat (15) is fixedly connected to the mounting plate (14); a pressure plate (16) is rotatably connected to the bottom of the fixed seat (15); a shell (17) is fixedly connected to the mounting plate (14); a cylinder (20) is fixedly connected to the mounting plate (14); a rod (21) is slidably connected to the cylinder (20); a slide groove (22) is provided in the mounting plate (14); a slider (23) is slidably connected to the slide groove (22), and the bottom end of the rod (21) is fixedly connected to the top of the slider (23); A connecting rod (24) is rotatably connected to the bottom of the slider (23), and the other end is rotatably connected to the pressure plate (16); a threaded rod (25) is rotatably connected to the shell (17); an insertion rod (26) is slidably connected to the shell (17), the threaded rod (25) is threadedly connected to the insertion rod (26), and one end of the insertion rod (26) is inserted into the cylinder (20); a second chute (30) is opened in the mounting plate (14); a slider (31) is slidably connected to the second chute (30); a threaded rod (32) is rotatably connected to the mounting plate (14), the threaded rod (32) is threadedly connected to the slider (31); a second insertion rod (33) is fixedly connected to the side of the slider (31); The first hole (34) is formed on the limit block (13), and one end of the second insertion rod (33) passes through the mounting plate (14) and is inserted into the first hole (34); the transmission wheel (40) is fixedly connected to the outer sides of the first threaded rod (25) and the second threaded rod (32), and the two transmission wheels (40) are connected by a transmission belt (41).
2. The infusion device for elderly care with an anti-extubation function according to claim 1, characterized in that: The cross section of the mounting plate (14) is dovetail-shaped.
3. The infusion device for elderly care with an anti-extubation function according to claim 1, characterized in that: The insert rod 1 (26) is composed of two rod sections, namely a rectangular rod and a round rod.
4. The infusion device for elderly care with an anti-extubation function according to claim 1, characterized in that: A gasket is provided on the pressing plate (16).
5. The infusion device for elderly care with an anti-extubation function according to claim 1, characterized in that: The fixing plate (11) is provided with a second hole (50), the fixing block (12) is slidably connected to the fixing plate (11), and a fixing bolt (51) is threadedly connected to the fixing block (12), and one end of the fixing bolt (51) is inserted into the second hole (50).
6. The infusion device for elderly care with an anti-extubation function according to claim 5, characterized in that: The fixing block (12) is provided with a third hole (60), and one end of the second insertion rod (33) passes through the first hole (34) and is then inserted into the third hole (60).
7. The infusion device for elderly care with an anti-extubation function according to claim 6, characterized in that: The second insertion rod (33) is provided in plurality.
8. The infusion device for elderly care with an anti-extubation function according to claim 7, characterized in that: Half the height of the fixing block (12) is greater than the distance between two adjacent second insertion rods (33).
9. The infusion device for elderly care with an anti-extubation function according to claim 1, characterized in that: At least two fixing plates (11) are provided.
10. The infusion device for elderly care with an anti-extubation function according to claim 1, characterized in that: The length of the second insertion rod (33) is greater than the depth of the second sliding groove (30).