CN218010470U - Lumbar cistern drainage device frame capable of controlling drainage speed - Google Patents

Abstract

The utility model discloses a lumbar cisterna magna drainage device frame capable of controlling drainage speed, relating to the field of nursing articles. Provides a small lumbar cistern drainage device frame which can automatically control the drainage quantity. The lumbar cistern drainage device frame comprises a host, a suspension rod, a mounting plate and a drop number sensor; the host comprises a shell, an electric telescopic rod and a controller, wherein the electric telescopic rod and the controller are arranged in the shell; the rear part of the suspension rod is inserted into the shell and is hinged with the shell through a first rotating shaft, the distance between the front end of the suspension rod and the first rotating shaft is greater than that between the rear end of the suspension rod and the first rotating shaft, and a hook is arranged at the front end of the suspension rod; one end of the electric telescopic rod is hinged with the rear end of the suspension rod, the other end of the electric telescopic rod is hinged with the shell, and the electric telescopic rod can drive the suspension rod to swing so as to lift the hook; the mounting plate is hung on the hanging rod and is close to the hook, the drop number sensor is connected with the mounting plate, and a dropper groove is formed in the drop number sensor; the controller can control the electric telescopic rod according to the signal of the drop number sensor.

Description

Lumbar cistern drainage device frame capable of controlling drainage speed

Technical Field

The utility model relates to the field of nursing articles, in particular to a lumbar cisterna drainage device frame capable of controlling drainage speed.

Background

Lumbar cisterna drainage is a drainage method for placing a drainage tube into the subarachnoid space of a vertebral canal by applying a lumbar puncture method to drain cerebrospinal fluid. Can be used for reducing intracranial pressure and treating subarachnoid hemorrhage, intracranial infection and other diseases.

The lumbar cistern drainage has higher requirement on the drainage speed, and is generally controlled to be 200-300 mL per day. At present, the drainage quantity in unit time is mainly observed manually, and the suspension height of the drainage device is adjusted to control the drainage quantity. The drainage device is hung high, the difficulty of cerebrospinal fluid outflow is increased, and the drainage quantity can be reduced; otherwise, the drainage quantity is increased. The drainage time of the lumbar cisterna magna is long, the drainage speed is not only related to the suspension height of the drainage device, but also changes along with the change of the self condition of a patient, so that the height of the drainage device can be frequently observed and adjusted in the drainage process, and a great deal of time is occupied by nurses.

ZL202120420372.5 discloses an automatically regulated flow's big pond drainage suit, and it includes drainage bag, small flowmeter, main control system, drainage tube, external connection pipe, ends and presss from both sides, the pole setting, the outside cover of pole setting is equipped with the frame of swimming, install a gear, gyro wheel respectively in the left and right sides of frame of swimming, the gear meshes with the tooth on the rack, the gyro wheel compresses tightly on the surface of pole setting, install ability drive gear pivoted step motor on the frame of swimming, the direction sets firmly at least one couple around the frame of swimming. The patient is at the drainage in-process, even if take place the position change, the utility model discloses also accessible small flowmeter, main control system, step motor carry out the self-adaptation through the height that hangs of liquid collection kettle and change to can maintain safe drainage speed throughout, make patient's intracranial pressure control all the time at normal level, whole accommodation process all is the automatic completion of machine full automatization, need not artificial intervention.

Although the drainage speed can be controlled by automatically adjusting the height of the drainage device, the lumbar cisterna drainage suit is large in volume and weight, large in occupied space and high in cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a small lumbar cisterna drainage device frame capable of automatically controlling drainage quantity.

The technical scheme adopted for solving the problems is as follows: the lumbar cisterna drainage device frame capable of controlling drainage speed comprises a host, a suspension rod, a mounting plate and a drop number sensor; the host comprises a shell, an electric telescopic rod and a controller, wherein the electric telescopic rod and the controller are arranged in the shell; the rear part of the suspension rod is inserted into the shell and is hinged with the shell through a first rotating shaft, the distance between the front end of the suspension rod and the first rotating shaft is greater than the distance between the rear end of the suspension rod and the first rotating shaft, and the front end of the suspension rod is provided with a hook; one end of the electric telescopic rod is hinged with the rear end of the suspension rod, the other end of the electric telescopic rod is hinged with the shell, and the electric telescopic rod can drive the suspension rod to swing so as to lift the hook; the mounting plate is hung on the hanging rod and is close to the hook, the drop number sensor is connected with the mounting plate, and a dropper groove is formed in the drop number sensor; the controller can control the electric telescopic rod according to the signal of the drop number sensor.

Further, the method comprises the following steps: the lumbar cisterna drainage device frame capable of controlling drainage speed comprises a bed baffle connecting structure, and the bed baffle connecting structure is connected with the machine shell.

Further, the method comprises the following steps: the bed baffle connecting structure comprises a U-shaped clamp and a jacking structure, the jacking structure comprises a screw, a pressing plate and a knob, the screw is in threaded connection with one side plate of the U-shaped clamp, the pressing plate is located in the U-shaped clamp and connected with the screw, and the knob is located outside the U-shaped clamp and connected with the screw.

Further, the method comprises the following steps: the suspension rod comprises a suspension rod rear section and a suspension rod front section, the suspension rod rear section is hinged to the casing, the suspension rod front section is hinged to the suspension rod rear section through a second rotating shaft, damping is achieved when the suspension rod front section rotates, a base plate located in front of the second rotating shaft is arranged on the suspension rod rear section, and the lower side of the suspension rod rear section abuts against the base plate.

The utility model has the advantages that: 1. as shown in fig. 4, the utility model is fixed on the sickbed for use, preferably on the bed block at the head of the sickbed, and the suspension rod is basically horizontal after installation. The dropper of the existing drainage device is hung on the hook and is arranged in the dropper groove. The drop number sensor detects the drop number of cerebrospinal fluid in the drip tube in unit time, so that the drainage speed is detected, and the controller controls the electric telescopic rod according to the detected drainage speed. When the electric telescopic rod is shortened, the hook drives the dropper to ascend, and the drainage speed is slowed down; otherwise, the drainage speed is accelerated. Therefore the utility model discloses can control and adjust the big pond of waist drainage speed, save nurse's time, improve the big pond of waist drainage volume degree of accuracy.

2. The utility model discloses utilize lever principle, the rear end that hangs the pole removes a small amount of distances and can removes great distance from its front end, accords with the regulation requirement. Therefore, the stroke requirement of the electric telescopic rod is small, and only a small electric telescopic rod is needed. Make the utility model discloses light in weight, occupation space are little, and it is all more convenient to use and accomodate, and the cost is also lower.

Drawings

FIG. 1 is a front view of a lumbar cisterna drain stand with controllable drainage velocity;

FIG. 2 is an enlarged view of the host;

FIG. 3 is a top view of a lumbar cisterna drain stand with controllable drainage velocity;

FIG. 4 is a diagram of the use of the lumbar cisterna drain stand with controllable drainage velocity;

FIG. 5 is a state diagram of the lumbar cisterna drainage device stand height-adjustable drainage device capable of controlling drainage speed;

FIG. 6 is a view showing the storage state of the lumbar cistern drainage device holder with controllable drainage speed;

labeled as: the device comprises a host 1, a machine shell 11, an electric telescopic rod 12, a controller 13, a battery 14, a hanging rod 2, a hanging rod rear section 21, a base plate 211, a hanging rod front section 22, a hook 23, a mounting plate 3, a drop number sensor 4, a dropper groove 41, an electric wire 5, a bed baffle connecting structure 6, a U-shaped clip 61, a tightening structure 62, a pressing plate 621, a screw 622, a knob 623, a drainage device 7, a dropper 71, a switch 72, a drainage bag 73 and a sickbed 8.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 to 3, the lumbar cisterna drainage apparatus frame capable of controlling drainage speed comprises a main machine 1, a suspension rod 2, a mounting plate 3 and a drop number sensor 4; the main machine 1 comprises a machine shell 11, an electric telescopic rod 12 and a controller 13, wherein the electric telescopic rod 12 and the controller 13 are arranged in the machine shell 11; the rear part of the suspension rod 2 is inserted into the shell 11 and is hinged with the shell 11 through a first rotating shaft, the distance between the front end of the suspension rod 2 and the first rotating shaft is greater than the distance between the rear end of the suspension rod 2 and the first rotating shaft, and the front end of the suspension rod 2 is provided with a hook 23; one end of the electric telescopic rod 12 is hinged with the rear end of the suspension rod 2, the other end of the electric telescopic rod 12 is hinged with the casing 11, and the electric telescopic rod 12 can drive the suspension rod 2 to swing so as to lift the hook 23; the mounting plate 3 is hung on the hanging rod 2 and is close to the hook 23, the drop number sensor 4 is connected with the mounting plate 3, and a dropper groove 41 is formed in the drop number sensor 4; the controller 13 can control the electric telescopic rod 12 according to the signal of the drop number sensor 4.

The drainage device is needed to be used during drainage, the existing drainage device for lumbar cistern drainage generally comprises a drainage tube, a dropper 71, a switch 72 and a drainage bag 73, and the dropper 71 is provided with metering scales. During drainage, the switch 72 is closed, the drainage quantity is measured through the dropper 71, the drainage speed is known, the switch 72 is opened for a period of time, cerebrospinal fluid is placed into the drainage bag 73, and then the switch 72 is closed to continue measurement.

As shown in fig. 4 and 5, the utility model is fixed on the sickbed 8, preferably on the block of the sickbed 8, and the suspension rod 2 is substantially horizontal after installation. The dropper 71 of the drainage device 7 is hung on the hook 23 and is arranged in the dropper groove 41. The drop number sensor detects the drop number of cerebrospinal fluid in the dropper 71 in unit time, so that the drainage speed is detected, and the controller 13 controls the electric telescopic rod 12 according to the detected drainage speed. When the electric telescopic rod 12 is shortened, the hook 13 drives the dropper 71 to ascend, and the drainage speed is slowed down; otherwise, the drainage speed is accelerated. Therefore the utility model discloses can control and adjust big pond of waist drainage speed, save nurse's time, improve big pond of waist drainage volume degree of accuracy.

The utility model discloses utilize lever principle, the rear end that hangs pole 2 removes a small amount of distances and can remove great distance from its front end, accords with the regulation requirement. Therefore, the requirement on the stroke of the electric telescopic rod 12 is small, and only a small electric telescopic rod 12 is needed. Make the utility model discloses light in weight, occupation space are little, and it is all more convenient to use and accomodate, and the cost is also lower.

The controller 13 may be an existing controller, such as a single chip microcomputer. The utility model discloses need the power supply use, can adopt the plug power supply, also can adopt battery 14. Drop number sensors 4 are also prior art and many patents have been disclosed or applied, for example ZL201230625031.8 and ZL201530391595.3.

As mentioned above, the utility model needs to be installed on the sickbed when in use, and can be fixed by other fixing tools. Preferably, the lumbar cisterna drainage device frame capable of controlling drainage speed comprises a bed baffle connecting structure 6, and the bed baffle connecting structure 6 is connected with the machine shell 11.

The specific structure of the bed baffle connecting structure 6 is preferably as follows: the bed stop connecting structure 6 comprises a U-shaped clamp 61 and a tightening structure 62, the tightening structure 62 comprises a screw 622, a pressure plate 621 and a knob 623, the screw 622 is in threaded connection with one side plate of the U-shaped clamp 61, the pressure plate 621 is located in the U-shaped clamp 61 and connected with the screw 622, and the knob 623 is located outside the U-shaped clamp 61 and connected with the screw 622. So the utility model can be installed by sleeving the U-shaped clamp 61 on the bed stop and screwing the tightening structure 62.

The main machine 1 is fixed on the bed head, and the main machine 1 is small, so that the patient is not affected when the drainage is not performed. The suspension rod 2 is arranged substantially horizontally, which has an influence on the patient's activities. Therefore the utility model discloses preferably hang pole 2 including hanging pole back end 21 and hanging pole anterior segment 22, it is articulated with casing 11 to hang pole back end 21, it is articulated through the second pivot to hang pole anterior segment 22 and hang pole back end 21, has the damping when hanging pole anterior segment 22 is rotatory, has the backing plate 211 that is located second pivot the place ahead on hanging pole back end 21, the downside that hangs pole back end 21 supports and leans on the backing plate 211.

So as to show in figure 4, when not in use, the rear section 21 of the suspension rod is rotated to the vertical direction, the utility model discloses do not influence patient's activity promptly, can install on the sick bed for a long time.

Claims (4)

1. Big pond drainage ware frame of waist of controllable drainage speed, its characterized in that: comprises a host (1), a suspension rod (2), a mounting plate (3) and a drop number sensor (4); the host (1) comprises a shell (11), an electric telescopic rod (12) and a controller (13), wherein the electric telescopic rod (12) and the controller (13) are arranged in the shell (11); the rear part of the suspension rod (2) is inserted into the casing (11) and is hinged with the casing (11) through a first rotating shaft, the distance between the front end of the suspension rod (2) and the first rotating shaft is greater than the distance between the rear end of the suspension rod (2) and the first rotating shaft, and a hook (23) is arranged at the front end of the suspension rod (2); one end of the electric telescopic rod (12) is hinged with the rear end of the suspension rod (2), the other end of the electric telescopic rod is hinged with the casing (11), and the electric telescopic rod (12) can drive the suspension rod (2) to swing so as to lift the hook (23); the mounting plate (3) is hung on the hanging rod (2) and is close to the hook (23), the drop number sensor (4) is connected with the mounting plate (3), and a dropper groove (41) is formed in the drop number sensor (4); the controller (13) can control the electric telescopic rod (12) according to the signal of the drop number sensor (4).

2. The lumbar cisterna drainage cage with controllable drainage velocity according to claim 1, characterized in that: comprises a bed baffle connecting structure (6), wherein the bed baffle connecting structure (6) is connected with a machine shell (11).

3. The drainage velocity controllable lumbar cisterna drainage cage according to claim 2, characterized in that: the bed baffle connecting structure (6) comprises a U-shaped clamp (61) and a jacking structure (62), the jacking structure (62) comprises a screw rod (622), a pressing plate (621) and a knob (623), the screw rod (622) is in threaded connection with one side plate of the U-shaped clamp (61), the pressing plate (621) is located in the U-shaped clamp (61) and is connected with the screw rod (622), and the knob (623) is located outside the U-shaped clamp (61) and is connected with the screw rod (622).

4. The lumbar cisterna drainage device stand with flow rate control according to claim 3, wherein: the suspension rod (2) comprises a suspension rod rear section (21) and a suspension rod front section (22), the suspension rod rear section (21) is hinged to the shell (11), the suspension rod front section (22) is hinged to the suspension rod rear section (21) through a second rotating shaft, the suspension rod front section (22) has damping when rotating, a backing plate (211) located in front of the second rotating shaft is arranged on the suspension rod rear section (21), and the lower side of the suspension rod rear section (21) abuts against the backing plate (211).

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