Severe haemodynamics monitoring fixing device with adjustable structure

By setting an adjustable connecting frame, limiting plate and adjustment components on the back of the hemodynamic monitor housing, the problem of inconvenience in fixing instruments of different sizes is solved, and the firm fixation of instruments of various sizes is achieved.

CN120203802AInactive Publication Date: 2025-06-27SANYA CENT HOSPITAL (THE THIRD PEOPLES HOSPITAL OF HAINAN PROVINCE)
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Patent Information

Application Number
CN202510358670.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing hemodynamic monitor fixtures are difficult to adapt to instruments of different sizes and models, resulting in inconvenience in fixing.

Method used

A fixing device with an adjustable structure is designed, including a connecting frame, a limiting plate and an adjustment assembly on the back of the hemodynamic monitor housing. By pulling the limit plate, adjusting the component to stretch, the housing is clamped inside the connecting frame and the limit plate, and adjusting the component is clamped in reverse, achieving tight fixation of the housing of different sizes.

Benefits of technology

The fixing device can adapt to different sizes of hemodynamic monitors, ensuring that the instrument is stable and not easy to fall off during use, and avoiding inconvenience in traditional fixing methods.

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Abstract

The invention provides a severe haemodynamics monitoring fixing device with an adjustable structure, which comprises a shell and a touch screen arranged on the surface wall of the shell, and the touch screen is used for controlling the operation of a monitor; wherein a connecting frame is arranged on one side of the shell, a limiting plate is arranged at one end of the connecting frame, an adjusting assembly is arranged at the intersection of the connecting frame and the limiting plate, the limiting plate is pulled, the adjusting assembly is driven, and shells of different sizes are limited and fixed through the connecting frame, the adjusting assembly and the limiting plate. An adjusting assembly is arranged at the intersection of the connecting frame and the limiting plate, when hemodynamics monitor shells of different sizes are fixed, the limiting plate is pulled, the limiting plate drives the adjusting assembly to stretch, then the shells are clamped in the connecting frame and the limiting plate, the shells are tightly clamped under the reverse action of the adjusting assembly, and the fixing effect is good. And therefore, shells with different sizes can be fixed.
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Description

Technical Field

[0001] The present invention relates to the technical field of hemodynamic detectors, and particularly to a fixed device for intensive care hemodynamic monitoring with an adjustable structure. Background Art

[0002] The PICCO monitor is a tool for detecting the main hemodynamic parameters of critically ill patients. The characteristics of this instrument are simple, minimally invasive, and highly efficient. It can measure data such as arterial pressure, heart rate, and stroke volume. Using the transpulmonary thermodilution technique and the pulse wave contour analysis technique, it can further measure hemodynamic monitoring and volume management, and most patients no longer need to place a pulmonary artery catheter. This monitor uses the thermodilution method to measure the single cardiac output (CO), and obtains the continuous cardiac output (PCCO) by analyzing the area under the arterial pressure waveform curve. At the same time, it can calculate the intrathoracic blood volume (ITBV) and extravascular lung water (EVLW). ITBV has been proven by many scholars to be a repeatable, sensitive, and more accurate indicator of cardiac preload than pulmonary artery occlusion pressure (PAOP), right ventricular end-diastolic volume (RVEDV), and central venous pressure (CVP).

[0003] During the use of the hemodynamic monitor, a fixing device is required to fix the hemodynamic monitor. In order to avoid detachment due to collision during daily use, however, during fixation, the traditional fixing method is to open a hole on the wall of the hemodynamic monitor, and then use a rotatable structure to connect with the opened hole to fix the hemodynamic monitor. However, due to the different sizes and models of the hemodynamic monitors, when fixing hemodynamic monitors of different sizes and models, the above method will cause problems of inconvenient fixation. There is an urgent need to set up a fixing structure applicable to hemodynamic monitors of different sizes and models to fix the hemodynamic monitor. Summary of the Invention

[0004] To overcome the existing problems, the embodiment of the present application provides a fixed device for intensive care hemodynamic monitoring with an adjustable structure. A connecting frame is provided on the back of the hemodynamic monitor housing, and a limiting plate is provided at one end of the connecting frame. An adjusting component is provided at the intersection of the connecting frame and the limiting plate. When fixing the housings of hemodynamic monitors of different sizes, pull the limiting plate, and the limiting plate drives the adjusting component to stretch. Then, snap the housing inside the connecting frame and the limiting plate, and under the reverse action of the adjusting component, tightly clamp the housing, so as to adapt to the fixation of different-sized housings.

[0005] The technical solution adopted by the embodiment of the present application to solve its technical problems is:

[0006] A fixed device for severe hemodynamic monitoring with an adjustable structure, including a housing and a touch screen provided on the outer wall of the housing, which is used to control the operation of the monitor through the touch screen;

[0007] Among them, a connecting frame is provided on one side of the housing, a limiting plate is provided at one end of the connecting frame, an adjusting component is provided at the intersection of the connecting frame and the limiting plate. Pulling the limiting plate drives the adjusting component, and the connecting frame, adjusting component and limiting plate limit and fix the housing of different sizes. There is a connecting frame on the back of the housing of the hemodynamic monitor and a limiting plate at one end of the connecting frame. An adjusting component is provided at the intersection of the connecting frame and the limiting plate. When fixing the housing of the hemodynamic monitor of different sizes, pull the limiting plate, the limiting plate drives the adjusting component to stretch, and then the housing is clamped inside the connecting frame and the limiting plate, and the housing is tightly clamped under the reverse action of the adjusting component, so as to adapt to the fixing of the housing of different sizes.

[0008] Preferably, the adjusting component includes a sleeve connected to the connecting frame. A support rod is provided inside the sleeve, and a limiting hole is opened at one end of the support rod away from the sleeve. The limiting piece inside the limiting plate penetrates the limiting plate and is connected to the limiting hole inside the adjusting component, so that the limiting plate and the adjusting component are fixed tightly;

[0009] Among them, a spring ring is provided at the contact between the sleeve and the internal support rod. When pulling the limiting plate, the limiting plate drives the support rod inside the adjusting component to move, and the support rod pulls the spring ring to stretch when moving, so as to change the tension of the spring ring.

[0010] Preferably, a slide rail is provided at the top of the limiting plate of the connecting frame, a chute is opened on the lower surface of the slide rail, a slider is provided at the top of the limiting plate, and the slider is slidably connected to the chute. The slider at the top of the limiting plate is connected to the chute on the lower surface of the slide rail. In this way, when pulling the limiting plate, the slider slides with the slide rail to avoid the problem of deviation of the limiting plate;

[0011] Among them, a connecting piece is provided at the intersection of the slide rail and the connecting frame. The connecting piece penetrates the slide rail and is connected to the connecting frame. The connecting piece penetrates the slide rail and is connected to the connecting frame, so that the slide rail and the connecting frame are connected tightly.

[0012] Preferably, a limiting piece is provided at the position corresponding to the limiting hole opened inside the adjusting component of the limiting plate. The limiting piece penetrates the limiting plate and is rotationally connected to the limiting hole. When connecting the limiting plate and the adjusting component, the limiting piece inside the limiting plate penetrates the limiting plate and is connected to the limiting hole inside the adjusting component, so that the limiting plate and the adjusting component are fixed tightly.

[0013] Preferably, a speaker is provided on one side of the outer shell located at the touch screen. Through the setting of the speaker, the program can be broadcasted and a reminder function can be achieved. A plurality of operation knobs are provided on one side of the outer shell located at the speaker. The program of the instrument can be set through the operation knobs.

[0014] Preferably, a handle is further provided on the surface of the limiting plate, and the handle and the limiting plate are of an integral structure. When stretching the limiting plate, hold the handle with your hand and then pull the handle. When the handle moves, it drives the limiting plate to stretch, so as to more conveniently pull the limiting plate.

[0015] Preferably, the slide rail is fixed to the connecting frame, and the length of the slide rail extending in the connecting frame is greater than the maximum stretching length of the adjusting component. In this way, when the limiting plate stretches and drives the adjusting component inside the connecting frame to stretch to the maximum extent, the limiting plate will not fall off from the slide rail at the top, and the stretching of the limiting plate is better protected under the limitation of the slide rail.

[0016] Preferably, the connecting frame is of an L-shaped structure. The L-shaped connecting frame can clamp and fix the outer shell. A circular hole is provided at the intersection of the connecting frame and the adjusting component, and the size of the circular hole is greater than the cross-sectional diameter of the adjusting component. The adjusting component is recessed inside the circular hole of the connecting frame, and when the adjusting component is not stretched, one end of the adjusting component is in the same vertical plane as the connecting frame.

[0017] The advantages of the embodiments of the present application are as follows:

[0018] 1. A connecting frame is provided on the back of the outer shell of the hemodynamic monitor, and a limiting plate is provided at one end of the connecting frame. An adjusting component is provided at the intersection of the connecting frame and the limiting plate. When fixing the outer shells of hemodynamic monitors of different sizes, pull the limiting plate, and the limiting plate drives the adjusting component to stretch. Then, the outer shell is clamped inside the connecting frame and the limiting plate, and the outer shell is tightly clamped under the reverse action of the adjusting component, so as to adapt to the fixing of outer shells of different sizes.

[0019] 2. A slide rail is provided on the upper surface of the connecting frame, and a chute is provided on the lower surface of the slide rail. A slider is provided at the corresponding position of the limiting plate and the slide rail. In this way, when the limiting plate is pulled, under the sliding limit of the upper chute and the slider, the limiting plate can be prevented from shaking when pulled, so that the limiting plate and the connecting frame will not deviate.

[0020] 3. A limiting hole is provided at one end of the adjusting component located at the limiting plate, and a limiting member is screwed inside the limiting plate at the adjusting component. The limiting member penetrates the limiting plate and is connected to the adjusting component, and the limiting plate and the adjusting component can be disassembled through the limiting member. Description of the Drawings

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a schematic diagram of the overall structure of the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention connected to a hemodynamic monitor;

[0023] Figure 2 It is a schematic diagram of the overall structure of the outer shell of the hemodynamic monitor in the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the overall structure of the connection between the connecting frame and the limiting plate without clamping in the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the overall structure of the stretching connection between the connecting frame and the limiting plate in the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention;

[0026] Figure 5 It is a schematic diagram of the overall structure of the connecting frame in the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention;

[0027] Figure 6 It is a schematic diagram of the overall structure of the limiting plate in the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention;

[0028] Figure 7 It is a schematic diagram of the overall structure of the adjustment assembly in the fixed device for severe hemodynamic monitoring with an adjustable structure of the present invention.

[0029] Main reference numeral description:

[0030] 1. Outer shell; 2. Touch screen; 3. Speaker; 4. Operation knob; 5. Limiting plate; 6. Connecting frame; 7. Slide rail; 8. Connecting piece; 9. Adjustment assembly; 91. Sleeve; 92. Support rod; 93. Limiting hole; 10. Handle; 11. Limiting piece; 12. Slide block; 13. Slide groove. Detailed implementation manner

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention. In addition, for the convenience of description below, the "upper", "lower", "left", "right", etc. cited are consistent with the upper, lower, left, right, etc. of the accompanying drawings themselves. The "first", "second", etc. in the following text are for distinction in description and have no other special meaning.

[0032] The embodiment of the present application provides a fixed device for critical care hemodynamic monitoring with an adjustable structure to solve the problems in the prior art. A connecting frame is provided on the back surface of the housing of the hemodynamic monitor, and a limiting plate is provided at one end of the connecting frame. An adjusting assembly is provided at the intersection of the connecting frame and the limiting plate. When fixing the housings of hemodynamic monitors with different sizes, the limiting plate is pulled, and the limiting plate drives the adjusting assembly to stretch. Then, the housing is clamped inside the connecting frame and the limiting plate, and the housing is tightly clamped under the reverse action of the adjusting assembly, so as to adapt to the fixing of housings of different sizes; a slide rail is provided on the upper surface of the connecting frame, and a chute is opened on the lower surface of the slide rail. A slider is provided at the corresponding position of the limiting plate and the slide rail. In this way, when the limiting plate is pulled, the limiting plate can be prevented from shaking under the sliding limit of the upper chute and the slider, so that the limiting plate and the connecting frame will not deviate; a limiting hole is opened at one end of the adjusting assembly where the limiting plate is located, and a limiting member is screwed inside the limiting plate of the adjusting assembly. The limiting member passes through the limiting plate and is connected to the adjusting assembly, and the limiting plate and the adjusting assembly can be disassembled through the limiting member.

[0033] The technical solution in the embodiment of the present application to solve the above problems is generally as follows:

[0034] Embodiment 1

[0035] This embodiment gives the specific structure of a fixed device for critical care hemodynamic monitoring with an adjustable structure, as Figures 1-7 shown, including a housing 1 and a touch screen 2 provided on the outer wall of the housing 1, and the touch screen 2 is used to control the operation of the monitor;

[0036] Among them, a connecting frame 6 is provided on one side of the outer shell 1. A limiting plate 5 is provided at one end of the connecting frame 6. An adjusting component 9 is provided at the intersection of the connecting frame 6 and the limiting plate 5. By pulling the limiting plate 5, the adjusting component 9 is driven. The connecting frame 6, the adjusting component 9 and the limiting plate 5 limit and fix the outer shell 1 of different sizes. A connecting frame 6 is provided on the back of the outer shell 1 of the hemodynamic monitor, and a limiting plate 5 is provided at one end of the connecting frame 6. An adjusting component 9 is provided at the intersection of the connecting frame 6 and the limiting plate 5. When fixing the outer shell 1 of the hemodynamic monitor of different sizes, the limiting plate 5 is pulled, and the limiting plate 5 drives the adjusting component 9 to stretch. Then, the outer shell 1 is clamped inside the connecting frame 6 and the limiting plate 5. Under the reverse action of the adjusting component 9, the outer shell 1 is clamped tightly, so as to adapt to the fixing of the outer shell 1 of different sizes.

[0037] The adjusting component 9 includes a sleeve 91 connected to the connecting frame 6. A support rod 92 is provided inside the sleeve 91. A limiting hole 93 is opened at one end of the support rod 92 away from the sleeve 91. The limiting member 11 inside the limiting plate 5 is passed through the limiting plate 5 and connected to the limiting hole 93 inside the adjusting component 9, so that the limiting plate 5 and the adjusting component 9 are fixed tightly.

[0038] Among them, a spring ring is provided at the contact between the sleeve 91 and the internal support rod 92. When the limiting plate 5 is pulled, the limiting plate 5 drives the support rod 92 inside the adjusting component 9 to move. When the support rod 92 moves, the spring ring is pulled and stretched, so as to change the tension of the spring ring.

[0039] By adopting the above technical solution:

[0040] An adjusting component 9 is provided at the intersection of the connecting frame 6 and the limiting plate 5. When fixing the outer shell 1 of the hemodynamic monitor of different sizes, the limiting plate 5 is pulled, and the limiting plate 5 drives the adjusting component 9 to stretch. Then, the outer shell 1 is clamped inside the connecting frame 6 and the limiting plate 5. Under the reverse action of the adjusting component 9, the outer shell 1 is clamped tightly, so as to adapt to the fixing of the outer shell 1 of different sizes.

[0041] Embodiment 2

[0042] This embodiment gives the specific structure of a fixed device for severe hemodynamic monitoring with an adjustable structure, as Figures 1-7 shown, a slide rail 7 is provided at the top of the limiting plate 5 of the connecting frame 6. A chute 13 is opened on the lower surface of the slide rail 7. A slider 12 is provided at the top of the limiting plate 5. The slider 12 is slidably connected to the chute 13. The slider 12 at the top of the limiting plate 5 is connected to the chute 13 on the lower surface of the slide rail 7. In this way, when the limiting plate 5 is pulled, through the sliding of the slider 12 and the slide rail 7, the problem of deviation of the limiting plate 5 is avoided.

[0043] Among them, a connecting piece 8 is provided at the intersection of the slide rail 7 and the connecting frame 6. The connecting piece 8 passes through the slide rail 7 and is connected to the connecting frame 6. The connecting piece 8 passes through the slide rail 7 and is connected to the connecting frame 6, making the connection between the slide rail 7 and the connecting frame 6 tight.

[0044] The connecting frame 6 is of an L-shaped structure. The L-shaped connecting frame 6 can clamp and fix the outer shell 1. A circular hole is opened at the intersection of the connecting frame 6 and the adjusting component 9, and the size of the circular hole is larger than the cross-sectional diameter of the adjusting component 9. The adjusting component 9 is recessed inside the circular hole of the connecting frame 6. When the adjusting component is not stretched, one end of the adjusting component 9 is in the same vertical plane as the connecting frame 6.

[0045] A limiting piece 11 is provided at the corresponding position of the limiting plate 5 located inside the limiting hole 93 opened in the adjusting component 9. The limiting piece 11 passes through the limiting plate 5 and is screwed to the limiting hole 93. When connecting the limiting plate 5 to the adjusting component 9, the limiting piece 11 inside the limiting plate 5 passes through the limiting plate 5 and is connected to the limiting hole 93 inside the adjusting component 9, making the connection between the limiting plate 5 and the adjusting component 9 tight.

[0046] A handle 10 is further provided on the surface wall of the limiting plate 5, and the handle 10 and the limiting plate 5 are of an integral structure. When stretching the limiting plate 5, hold the handle 10 with the hand and then pull the handle 10. When the handle 10 moves, it drives the limiting plate 5 to stretch, making it more convenient to pull the limiting plate 5.

[0047] A speaker 3 is provided on one side of the outer shell 1 where the touch screen 2 is located. Through the setting of the speaker 3, program announcements can be made and a reminder function can be achieved. A number of operation knobs 4 are provided on one side of the outer shell 1 where the speaker 3 is located. The programs of this instrument are set through the operation knobs 4.

[0048] The slide rail 7 is fixed to the connecting frame 6, and the length of the slide rail 7 extending beyond the connecting frame 6 is greater than the maximum stretching length of the adjusting component 9. In this way, when the limiting plate 5 is stretched and drives the adjusting component 9 inside the connecting frame 6 to be stretched to the maximum extent, the limiting plate 5 will not fall off from the top slide rail 13. Under the limitation of the slide rail 13, a better protection effect on the stretching of the limiting plate 5 is achieved.

[0049] By adopting the above technical solutions:

[0050] A chute 13 is provided on the lower surface of the slide rail 7, and a slider 12 is provided at the top of the limiting plate 5. The slider 12 is slidably connected to the chute 13. The slider 12 at the top of the limiting plate 5 is connected to the chute 13 on the lower surface of the slide rail 7. In this way, when pulling the limiting plate 5, the slider 12 slides along the slide rail 7, avoiding the problem of deviation of the limiting plate 5. Moreover, the length of the slide rail 7 extending into the connecting frame 6 is greater than the maximum stretching length of the adjusting assembly 9. In this way, when the limiting plate 5 is stretched and drives the adjusting assembly 9 inside the connecting frame 6 to be stretched to the maximum extent, the limiting plate 5 will not fall off from the top slide rail 13.

[0051] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. A critical care hemodynamic monitoring fixation device with an adjustable structure, characterized in that: It comprises a housing (1) and a touch screen (2) arranged on the surface wall of the housing (1), and the touch screen (2) is used to control the operation of the monitoring instrument; Wherein, a connecting frame (6) is provided on one side of the shell (1), a limiting plate (5) is provided on one end of the connecting frame (6), and an adjusting component (9) is provided at the intersection of the connecting frame (6) and the limiting plate (5); the limiting plate (5) is pulled to drive the adjusting component (9), and the shells (1) of different sizes are limited and fixed by the connecting frame (6), the adjusting component (9) and the limiting plate (5).

2. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 1, characterized in that: The adjustment assembly (9) comprises a sleeve (91) connected to the connecting frame (6), and a support rod (92) is provided inside the sleeve (91); Wherein, a spring ring is provided at the abutment point between the sleeve (91) and the support rod (92) inside.

3. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 2, characterized in that: A limiting hole (93) is provided at one end of the support rod (92) away from the sleeve (91).

4. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 1, characterized in that: The connecting frame (6) is provided with a slide rail (7) at the top end of the limiting plate (5), and a slide groove (13) is provided on the lower surface of the slide rail (7); Wherein, a connecting piece (8) is provided at the intersection of the slide rail (7) and the connecting frame (6), and the connecting piece (8) passes through the slide rail (7) and is connected to the connecting frame (6).

5. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 2, characterized in that: The limiting plate (5) is provided with a limiting member (11) at a position corresponding to a limiting hole (93) provided inside the adjusting component (9); the limiting member (11) passes through the limiting plate (5) and is screwed to the limiting hole (93).

6. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 4, characterized in that: A sliding block (12) is provided at the top of the limiting plate (5), and the sliding block (12) is slidably connected to the sliding groove (13).

7. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 1, characterized in that: The housing (1) is provided with a speaker (3) on one side of the touch screen (2), and the housing (1) is provided with a plurality of operating knobs (4) on one side of the speaker (3).

8. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 6, characterized in that: A handle (10) is also provided on the surface wall of the limiting plate (5), and the handle (10) and the limiting plate (5) are an integrated structure.

9. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 6, characterized in that: The slide rail (7) is fixed to the connecting frame (6), and the length of the slide rail (7) extending from the connecting frame (6) is greater than the maximum stretching length of the adjustment component (9).

10. The critical care hemodynamic monitoring fixation device with an adjustable structure as claimed in claim 1, characterized in that: The connecting frame (6) is an L-shaped structure, and a circular hole is provided at the intersection of the connecting frame (6) and the adjusting component (9), and the size of the circular hole is larger than the cross-sectional diameter of the adjusting component (9).