ICU patient unplanned extubation early warning device and pipeline detection system

Abstract

The invention relates to the technical field of medical instruments, in particular to an ICU patient unplanned extubation early warning device and pipeline detection system.The ICU patient unplanned extubation early warning device comprises two shells, intubation tubes are arranged in the two shells, early warning assemblies are arranged on the inner walls of the shells, and blocking assemblies are arranged on the outer sides of the early warning assemblies; and an observation window is mounted on the upper surface of the shell. Through the arrangement of the early warning assembly, when a cannula is pulled, a positioning plate and a sliding block are driven to move along a sliding groove, a reserved cannula is driven, the situation that the cannula is pulled due to movement of a patient is avoided, and the flexibility of the device is improved; when the sliding block is in contact with the touch switch, the audible and visual alarm is controlled to work through the control module, medical staff and family members of a patient are reminded, and the cannula is prevented from being pulled out; through the arrangement of the blocking assembly, certain resistance is caused by movement of the positioning plate, and the blocking effect is achieved; and the situation of mistaken touch and repeated checking of medical staff are avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to an ICU patient unplanned extubation early warning device and each pipeline detection system. BACKGROUND

[0002] In people's daily life, for patients who need to be hospitalized and intubated, there are often cases of mispulling the intubation, which can lead to the patient's condition worsening or the length of hospital stay being extended. This mispulling or extubation without the consent of medical staff is unplanned extubation.

[0003] After searching, patent application No. (202022927505.6) discloses an "ICU patient unplanned extubation early warning device", which comprises a first early warning seat and a second early warning seat. The first early warning seat and the second early warning seat are both rectangular and oppositely arranged on the outer wall of the intubation tube. The first early warning seat and the second early warning seat are connected by two hard connecting plates on the left and right sides between them. The inner side surfaces of the first early warning seat and the second early warning seat are both arc surfaces, which are a first arc surface and a second arc surface respectively. An early warning device is arranged in the first arc surface and the second arc surface between the first early warning seat and the second early warning seat. The present application has the advantages of convenient use and high sensitivity.

[0004] However, the above device has the following problems: when in use, it does not have the ability to block the intubation tube, which can lead to the patient or the patient's family member mispulling the intubation tube or extubating the tube without subjective consciousness, and the medical staff needs to re-perform the intubation operation, which increases the work intensity of the medical staff. Therefore, we propose an ICU patient unplanned extubation early warning device and each pipeline detection system to solve the above problems. SUMMARY

[0005] The present application aims to provide an ICU patient unplanned extubation early warning device and each pipeline detection system to solve the problem of not having the ability to block the intubation tube, which can lead to the patient or the patient's family member mispulling the intubation tube or extubating the tube without subjective consciousness, and the medical staff needs to re-perform the intubation operation, which increases the work intensity of the medical staff.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an ICU patient unplanned extubation early warning device and each pipeline detection system, comprising two groups of housings, an intubation tube arranged in the interior of the two groups of housings, a warning assembly arranged on the inner wall of the housing, a blocking assembly arranged on the outer side of the warning assembly, and an observation window mounted on the upper surface of the housing. The early warning assembly comprises positioning plates, sliding blocks, touch switches and sound-light alarms, the inside of the shell is provided with two groups of positioning plates, the outer sides of the positioning plates are provided with two groups of sliding blocks, the inner walls of the shell are provided with two groups of sliding grooves, the inside of the sliding grooves is provided with touch switches, and the outer side of the shell is provided with sound-light alarms.

[0007] Preferably, the inside of the shell is provided with a blocking assembly, the blocking assembly comprises fixed rods, movable rods and return springs, the inner walls of the shell are fixedly connected with two groups of fixed rods, the inside of the fixed rods is movably connected with movable rods, the outer side of the movable rods is fixedly connected with positioning plates, the inside of the fixed rods is provided with return springs, and the two ends of the return springs are respectively in abutment with the movable rods and the inner walls of the shell.

[0008] Preferably, the positioning plates divide the inside of the shell into two cavities, a section of a cannula is reserved on the left side of the positioning plates, the inner sides of the two groups of sliding blocks are fixedly connected with positioning plates, the positioning plates slide in the sliding grooves through the sliding blocks, and the touch switches are fixedly installed at the bottom of the sliding grooves.

[0009] Preferably, four groups of positioning rods are fixedly connected to the bottom of one group of the shells, and four groups of insertion holes matched with the positioning rods are formed in the surface of the other group of the shells.

[0010] Preferably, the two groups of positioning plates are clamped through the insertion pins, the inner walls of the two groups of positioning plates are provided with clamp-type flowmeters, and the observation windows are located directly above the clamp-type flowmeters.

[0011] Preferably, protective sleeves are fixedly connected to the left and right ends of the shell, and the protective sleeves are made of silica gel.

[0012] Preferably, the touch switches and the clamp-type flowmeters are electrically connected with the sound-light alarms, and the sound-light alarms are located at the right end of the shell.

[0013] Preferably, the shell is in a whole cylindrical shape and is made of PET.

[0014] Compared with the prior art, the present application has the following beneficial effects: 1、Through the arrangement of the early warning assembly, when the cannula is pulled, the positioning plates and the sliding blocks are driven to move along the sliding grooves, and the reserved section of the cannula is also driven to move, so that the pulling of the cannula caused by the movement of the patient is avoided, and the flexibility of the device is improved; when the sliding blocks contact the touch switches, the sound-light alarms are controlled to work through the control module, so that medical staff and family members of the patient are reminded, and the cannula is prevented from being pulled out.

[0015] 2、The present application is provided by blocking component, when the positioning plate moves, push the movable rod to move into the fixed rod, extrude the return spring, make the positioning plate movement cause certain resistance, carry out the blocking effect, and through the elastic effect of the return spring, provide certain activity range for the reserved cannula, avoid the mis-touch situation, cause the medical staff repeatedly check. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 It is the structural front view schematic diagram of the present application; Figure 2 It is the structural schematic diagram of the present application early warning component; Figure 3 It is the structural split schematic diagram of the present application; Figure 4 It is the structural split schematic diagram of the present application; Figure 3 It is the local enlarged schematic diagram of A in the present application.

[0018] In the figure: 1, shell; 2, cannula; 3, early warning component; 301, positioning plate; 302, sliding block; 303, sliding slot; 304, touch switch; 305, sound and light alarm; 4, blocking component; 401, fixed rod; 402, movable rod; 403, return spring; 5, positioning rod; 6, insertion hole; 7, clamp type flowmeter; 8, observation window; 9, protective sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0020] Please refer to Figures 1-4The application provides an embodiment of an ICU patient unplanned extubation early warning device and a pipe detection system, which comprises two groups of shells 1, the two groups of shells 1 are cylindrical, a cannula 2 is arranged in the two groups of shells 1, an early warning assembly 3 is arranged on the inner wall of the shell 1, a blocking assembly 4 is arranged on the outer side of the early warning assembly 3, and an observation window 8 is arranged on the upper surface of the shell 1; the early warning assembly 3 comprises a positioning plate 301, a sliding block 302, a touch switch 304 and an audible and visual alarm 305, two groups of positioning plates 301 are arranged in the shell 1, two groups of sliding blocks 302 are arranged on the outer side of the positioning plate 301, two groups of sliding grooves 303 are formed in the inner wall of the shell 1, the touch switch 304 is arranged in the sliding groove 303, the audible and visual alarm 305 is arranged on the outer side of the shell 1, a control module is arranged in the shell 1, and the control module is electrically connected with the audible and visual alarm 305. The device solves the problem that the cannula cannot be blocked, the patient and the patient's family members have the situation of mistakenly pulling out the cannula or pulling out the cannula without subjective consciousness, and the working intensity of medical staff is improved.

[0021] Further, the shell 1 is internally provided with the blocking assembly 4, the blocking assembly 4 comprises a fixed rod 401, a movable rod 402 and a reset spring 403, the shell 1 is fixedly connected with two groups of fixed rods 401 on the inner wall, the movable rod 402 is movably connected in the fixed rod 401, the positioning plate 301 is fixedly connected to the outer side of the movable rod 402, the reset spring 403 is arranged in the fixed rod 401, and the two ends of the reset spring 403 are respectively in abutment with the movable rod 402 and the inner wall of the shell 1. Figure 4 As shown in the figure, when the patient moves or pulls the cannula 2, the positioning plate 301 moves along the sliding groove 303, the movable rod 402 moves into the fixed rod 401, the movable rod 402 extrudes the reset spring 403, the reset spring 403 deforms, a certain resistance is caused when the cannula 2 is pulled, and the cannula 2 is prevented from being easily separated from the connecting end under the action of external force.

[0022] Further, the positioning plate 301 divides the shell 1 into two cavities, a section of the cannula 2 is reserved on the left side of the positioning plate 301, the inner side of the two groups of sliding blocks 302 is fixedly connected with the positioning plate 301, the cross section of the sliding block 302 is T-shaped, the diameter of the sliding block 302 is matched with the inner diameter of the sliding groove 303, the positioning plate 301 slides in the sliding groove 303 through the sliding block 302, and the touch switch 304 is fixedly installed at the bottom of the sliding groove 303. Figure 2As shown, the structure is used to pull the cannula 2, drive the positioning plate 301 to move along the sliding groove 303 through the sliding block 302, and straighten the reserved cannula 2 along with the movement of the positioning plate 301. A certain range of activity is provided for the cannula 2, avoiding the pulling of the cannula 2 caused by the activity of the patient within the range, improving the accuracy of the device, and when the pulling force is too large, the sliding block 302 contacts the touch switch 304, and the control module at the sound and light alarm 305 sends a signal. The control module drives the sound and light alarm 305 to issue an alarm, reminding the patient's family and medical staff.

[0023] Further, four groups of positioning rods 5 are fixedly connected to the bottom corners of the shell 1, and four groups of insertion holes 6 matched with the positioning rods 5 are formed in the surface of the other shell 1. Figure 2 As shown, the structure is used to facilitate the disassembly of the two groups of shells 1 through the positioning rods 5 and the insertion holes 6 at the two groups of shells 1, and to maintain the inside of the shell 1.

[0024] Further, the two groups of positioning plates 301 are clamped by the bolt, and the inner walls of the two groups of positioning plates 301 are provided with clamp type flow meters 7. Based on the time difference method principle of ultrasonic wave propagation, the flow rate and flow are calculated by measuring the propagation time difference of ultrasonic waves in the fluid. This device belongs to the prior art, and will not be described here. The observation window 8 is located directly above the clamp type flow meter 7. Figure 3 As shown, the structure is used to support DN6mm plastic pipes, medical equipment with an outer diameter of 4mm or 6mm pipes (such as blood delivery pipes) through the setting of the clamp type flow meter 7, to solve the problem of small caliber flow monitoring, to fix the clamp type flow meter 7 on the outer surface of the cannula 2, and to detect the flow in the cannula 2 and observe through the outside observation window 8.

[0025] Further, the protective sleeves 9 of silica gel material are fixedly connected to the left and right ends of the shell 1. Figure 3 As shown, the structure is used to protect the cannula 2 from being worn out when it is bent through the two protective sleeves 9.

[0026] Further, the touch switch 304 and the clamp type flow meter 7 are electrically connected with the sound and light alarm 305, and the sound and light alarm 305 is located at the right end of the shell 1. Figure 2 and Figure 3 As shown, the structure is used to send a signal to the control module at the sound and light alarm 305 when the clamp type flow meter 7 detects abnormal flow of the cannula 2, and to send a signal to the control module at the sound and light alarm 305 when the sliding groove 303 contacts the touch switch 304. The control module judges according to the received signal, starts the sound and light alarm 305 to issue different alarm signals, and is convenient for the patient or medical staff to judge.

[0027] Further, the shell 1 is cylindrical as a whole, and is made of PET material, and the surface is provided with anti-skid lines to enhance the friction. As shown in Figure 1 , the structure is used to improve the holding comfort by the cylindrical design, the cylindrical arc with a diameter of 6-7 cm fits the palm curve of Asian adults, conforms to ergonomics, and the circular structure uniformly disperses the internal pressure and external impact, and the PET material significantly reduces the raw material cost.

[0028] Working principle: in use, as shown in Figure 1 and Figure 3 , the cannula 2 is placed in the clamp type flowmeter 7 at the positioning plate 301, as shown in Figure 2 and Figure 4 , when the patient moves or pulls the cannula 2, the positioning plate 301 is moved along the sliding groove 303 through the sliding block 302, and the reserved cannula 2 is straightened along with the movement of the positioning plate 301, providing a certain range of movement for the cannula 2, when the positioning plate 301 moves along the sliding groove 303, the movable rod 402 is moved into the fixed rod 401, so that the movable rod 402 extrudes the return spring 403, the return spring 403 is deformed, and a certain resistance is caused when the cannula 2 is pulled, avoiding that the cannula 2 is easily separated from the connecting end under the action of external force, when the pulling force is too large, the sliding block 302 contacts the touch switch 304, and the control module at the sound and light alarm 305 sends a signal, the control module drives the sound and light alarm 305 to issue a corresponding alarm, reminding the patient's family and medical staff, the above is the whole working principle of the present application.

[0029] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An ICU patient unplanned extubation early warning device and each tube detection system, comprising two groups of shell (1), characterized in that: The inner part of the shell (1) is provided with a cannula (2), the inner wall of the shell (1) is provided with a warning component (3), the outer side of the warning component (3) is provided with a blocking component (4), and the upper surface of the shell (1) is provided with an observation window (8). The warning component (3) comprises a positioning plate (301), a sliding block (302), a touch switch (304) and an audible and visual alarm (305), the inner part of the shell (1) is provided with two positioning plates (301), the outer side of the positioning plate (301) is provided with two sliding blocks (302), the inner wall of the shell (1) is provided with two sliding grooves (303), the inner part of the sliding groove (303) is provided with a touch switch (304), and the outer side of the shell (1) is provided with an audible and visual alarm (305).

2. The device and system of claim 1, wherein: The inner part of the shell (1) is provided with a blocking component (4), the blocking component (4) comprises a fixed rod (401), a movable rod (402) and a reset spring (403), the inner wall of the shell (1) is fixedly connected with two fixed rods (401), the inner part of the fixed rod (401) is movably connected with a movable rod (402), the outer side of the movable rod (402) is fixedly connected with a positioning plate (301), and the inner part of the fixed rod (401) is provided with a reset spring (403), and the two ends of the reset spring (403) are respectively abutted against the movable rod (402) and the inner wall of the shell (1).

3. The device and system of claim 1, wherein: The positioning plate (301) divides the inner part of the shell (1) into two cavities, a section of the cannula (2) is reserved on the left side of the positioning plate (301), the inner side of the two sliding blocks (302) is fixedly connected with a positioning plate (301), the positioning plate (301) slides in the sliding groove (303) through the sliding block (302), and the touch switch (304) is fixedly installed at the bottom of the sliding groove (303).

4. The device and system of claim 1, wherein: The bottom of one shell (1) is fixedly connected with four positioning rods (5), and the surface of the other shell (1) is provided with four insertion holes (6) matched with the positioning rods (5).

5. The device of claim 1, wherein the device is an ICU patient unplanned extubation early warning device and tubing detection system. The two positioning plates (301) are clamped by a bolt, the inner wall of the two positioning plates (301) is provided with a clamp type flowmeter (7), and the observation window (8) is located directly above the clamp type flowmeter (7).

6. The device of claim 1, wherein the device is an ICU patient unplanned extubation early warning device and tubing detection system. The left and right ends of the shell (1) are fixedly connected with a protective sleeve (9), and the protective sleeve (9) is made of silica gel.

7. The device of claim 1, wherein the device is an ICU patient unplanned extubation early warning device and tubing detection system. The touch switch (304) and the clamp type flowmeter (7) are electrically connected with the audible and visual alarm (305), and the audible and visual alarm (305) is located at the right end of the shell (1).

8. The device of claim 1, wherein the device is an ICU patient unplanned extubation early warning device and tubing detection system. The shell (1) is in a cylindrical shape and is made of PET.

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