CN218391839U - Medical multi-functional ECMO pipeline displacement alarm device - Google Patents

Abstract

The utility model discloses a medical multi-functional ECMO pipeline displacement alarm device, including gauze piece, spacing card, two fixture, a set of monitoring subassembly and an siren, the gauze piece is rectangle strip, one fixture rotates and sets up in gauze piece one end, another fixture slides and sets up on the monitoring subassembly, the monitoring subassembly is fixed to be set up in the gauze piece other end, gauze piece middle section is equipped with spacing piece along the width direction, spacing card slides and sets up on spacing piece, the siren passes through the circuit wire and is connected with the electricity between the monitoring subassembly; the utility model discloses a fixture, monitoring subassembly and the siren cooperation that set up monitor the ECMO pipeline on one's body to the patient, send out the police dispatch newspaper when the displacement is stood up to the ECMO pipeline on one's body to the patient, remind medical personnel.

Description

A medical multifunctional ECMO pipeline displacement alarm device

technical field

The utility model relates to the field of medical equipment, in particular to a medical multifunctional ECMO pipeline displacement alarm device.

Background technique

At present, some patients with congenital or acquired cardiovascular diseases need to undergo surgery under open-heart surgery during treatment, and for open-heart surgery, the blood circulation in the heart must be blocked to provide no blood for the surgery. Surgical vision, during the blockage of blood circulation in the heart, it is necessary to drain the venous blood from the human body to the ECMO device for oxygenation and discharge of carbon dioxide, and then pump it back into the human body to maintain blood circulation throughout the body. This method of cardiopulmonary bypass is called extracorporeal circulation; when performing extracorporeal circulation for patients, the ECMO circuit needs to be drawn from the patient's neck or thigh. When transferring patients who are using ECMO equipment to maintain their lives, the ECMO circuit Slippage is very easy to occur, and it is difficult for medical staff to find out in time, thus causing great harm to patients.

Utility model content

The purpose of this utility model is to solve the above-mentioned deficiencies and provide a medical multifunctional ECMO pipeline displacement alarm device, which can not only fix the ECMO pipeline at the neck of the patient, but also provide a warning device when the ECMO pipeline is displaced. Medical staff sound the alarm;

In order to achieve the above purpose, the technical solution adopted in this utility model is: a medical multifunctional ECMO pipeline displacement alarm device, including gauze sheet, limit card, two clamping mechanisms, a set of monitoring components and an alarm, The gauze sheet is in the shape of a rectangular strip, one clamping mechanism is rotatably installed at one end of the gauze sheet, the other clamping mechanism is slidably installed on the monitoring assembly, the monitoring assembly is fixed at the other end of the gauze sheet, and the middle section of the gauze sheet is provided with a limit piece along the width direction , the alarm is electrically connected to the monitoring component through the circuit wire;

The clamping mechanism includes a fixed seat and an arc-shaped gland. The upper end of the fixed seat is downwardly formed with an arc-shaped groove. One end of the arc-shaped gland is hinged to one side of the upper end of the fixed seat. The sides are connected by buckles;

The inner wall of the arc-shaped groove on the fixing seat and the inner wall of the arc-shaped gland are provided with an air bag piece;

The monitoring component includes a mounting seat, a miniature pressure sensor, a thrust spring and a rotating connection block. The fixed seat in the clamping mechanism arranged on the monitoring component is rotatably arranged on the rotating connecting block. The mounting seat is a rectangular block, and the upper end of the mounting seat is downward. The forming is equipped with a sensor installation groove and a chute, and the sensor installation groove and the chute are connected through a connecting groove. The miniature pressure sensor is set in the sensor installation groove, and the force measuring end of the miniature pressure sensor is provided with a connecting rod, which passes through the The connecting groove extends into the chute, and the end of the connecting rod far away from the miniature pressure sensor is provided with a force-measuring plate, the side wall of the chute away from the sensor installation groove is provided with a spring sleeve rod, and the end of the spring sleeve rod close to the force-measuring plate is connected to the There is a gap between the force measuring plates, the thrust spring is set on the spring sleeve rod, one end of the thrust spring is against the side wall of the chute, and the other end of the thrust spring is against the force measuring plate; the rotating connecting block is slidably set on the spring sleeve rod, And the rotating connecting block is slidingly matched with the chute;

The limit card is C-shaped;

A slide plate is arranged on the limit plate, and the limit card is slidably arranged on the slide plate, and an elastic elastic band is arranged on the limit card, and one end of the elastic elastic band is connected with one end of the limit plate, and the elastic elastic band is located between the slide plate and the limit plate.

As preferably, the alarm includes a single-chip controller, a lithium battery pack, a touch display and a buzzer, the single-chip controller is electrically connected to the lithium battery pack, the touch display and the buzzer are all electrically connected to the single-chip controller, and the single-chip The controller is electrically connected with the miniature pressure sensor.

As a preference, two fixing strips are arranged symmetrically at both ends of the gauze sheet along the length direction, and the fixing strips and the lower ends of the limiting pieces 3 are all provided with medical double-sided adhesive tape.

Preferably, a plurality of medical double-sided adhesive tapes are pasted on one side of each airbag sheet close to the other airbag sheet, and the plurality of medical double-sided adhesive tapes on each airbag sheet are evenly spaced along the circumferential direction.

A rubber pad is provided on the side wall of the U-shaped fixing clip away from the clamping plate, and a rubber pad is also provided on the end of the clamping plate away from the adjusting bolt.

Preferably, a silicone pad is provided on the inner wall of the neck support plate, and two inflatable airbags are symmetrically provided on the inner wall of each limiting plate and close to both ends.

Compared with the prior art, the utility model has the beneficial effects that:

In the technical solution of the utility model, the two clamping mechanisms are set to clamp two different positions on the ECMO pipeline respectively, wherein the clamping mechanism set on the monitoring component is synchronized with the ECMO pipeline when the ECMO pipeline is displaced. Slide to apply pressure to the monitoring components. The alarm analyzes the pressure value changes measured by the miniature pressure sensor to determine whether the ECMO is displaced, and sends an alarm when the ECMO is displaced to remind the medical staff;

In the technical solution of the utility model, another clamping mechanism is provided to clamp the ECMO pipeline from a position close to the patient's body, so as to further avoid damage to the patient when the ECMO pipeline is displaced;

In the technical solution of the utility model, the ECMO pipeline that is set and located between the two clamping mechanisms is bent through the set limit card, so as to provide a displaceable space for the ECMO pipeline when monitoring whether the ECMO pipeline is displaced. , for easy monitoring without causing harm to the patient.

Description of drawings

Fig. 1 is the axial structural view of the utility model;

Fig. 2 is a partially enlarged view of place A in Fig. 1;

Fig. 3 is a partially enlarged view of place B in Fig. 1;

Fig. 4 is the front view of the utility model;

Fig. 5 is a sectional view at C-C place among Fig. 4;

Fig. 6 is a partially enlarged view at D in Fig. 5;

Among them: 1-gauze piece, 2-limiting card, 3-limiting piece, 4-circuit wire, 5-fixing seat, 6-curved gland, 7-airbag piece, 8-mounting seat, 8a-sensor installation Groove, 8b-chute, 8c-connecting groove, 9-miniature pressure sensor, 10-thrust spring, 11-rotation connecting block, 12-connecting rod, 13-force plate, 14-spring sleeve rod, 15-slide , 16-elastic elastic band, 17-fixing strip, 18-alarm.

Detailed ways

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings 1-6 in the embodiments of the present invention.

Apparently, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all those skilled in the art can obtain without making creative work. Other embodiments all belong to the protection scope of the present utility model. In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components, for those of ordinary skill in the art In other words, the specific meanings of the above terms in the present utility model can be understood in specific situations.

Example 1

As shown in Figure 1, a medical multifunctional ECMO pipeline displacement alarm device includes a gauze piece 1, a limit card 2, two clamping mechanisms, a set of monitoring components and an alarm 18, and the gauze piece 1 is a rectangular strip One clamping mechanism is rotatably arranged on one end of the gauze sheet 1, the other clamping mechanism is slidably arranged on the monitoring assembly, the monitoring assembly is fixedly arranged on the other end of the gauze sheet 1, and the middle section of the gauze sheet 1 is provided with a limiting piece 3 along the width direction. The alarm 18 is electrically connected between the circuit lead 4 and the monitoring assembly;

The clamping mechanism includes a fixed seat 5 and an arc-shaped gland 6. The upper end of the fixed seat 5 is downwardly formed with an arc-shaped groove. One end of the arc-shaped gland 6 is hinged to one side of the upper end of the fixed seat 5. The free end of the arc-shaped gland 6 It is movably connected with the other side of the upper end of the fixed seat 5 through a buckle. The buckle structure is relatively simple and is a known technology, so it is not drawn in detail in the accompanying drawings;

The inner wall of the arc-shaped groove on the fixing seat 5 and the inner wall of the arc-shaped gland 6 are all glued with an air bag sheet 7, and the air bag sheet 7 is inflated, so that the air bag sheet 7 is inflated and clamped to the ECMO pipeline;

The monitoring assembly includes a mounting base 8, a miniature pressure sensor 9, a thrust spring 10 and a rotating connection block 11. The fixed seat 5 in the clamping mechanism arranged on the monitoring assembly is rotatably arranged on the rotating connecting block 11, and is located between the two clamping mechanisms. When the ECMO pipeline in between is bent through the limit card 2, the two clamping mechanisms at both ends need to be rotated to adapt to the bending of the ECMO pipeline;

The mounting seat 8 is a rectangular block, and the upper end of the mounting seat 8 is downwardly formed with a sensor mounting groove 8a and a chute 8b. The sensor mounting groove 8a and the chute 8b are connected through the connecting groove 8c. In the groove 8a, the force-measuring end of the miniature pressure sensor 9 is provided with a connecting rod 12, the connecting rod 12 passes through the connecting groove 8c and stretches into the chute 8b, and the end of the connecting rod 12 away from the miniature pressure sensor 9 is provided with a force-measuring plate 13. There is a spring sleeve rod 14 on the side wall of the chute 8b away from the sensor installation groove 8a. There is a gap between the end of the spring sleeve rod 14 close to the force measuring plate 13 and the force measuring plate 13. The thrust spring 10 is sleeved on the spring On the cover rod 14, one end of the thrust spring 10 is against the side wall of the chute 8b, and the other end of the thrust spring 10 is against the force measuring plate 13; Slot 8b is a sliding fit;

When the ECMO pipeline is displaced, the clamping mechanism set on the rotating connecting block 11 is driven by the ECMO pipeline to slide. When the clamping mechanism slides, the rotating connecting block 11 is driven to slide. When the rotating connecting block 11 slides, the thrust spring 10 is pressed. , so that the thrust spring 10 is compressed, and pressure is applied to the miniature pressure sensor 9, the pressure value measured by the miniature pressure sensor 9 changes drastically, and the alarm 18 determines that the displacement of the ECMO pipeline occurs accordingly, and an alarm is issued;

The limit card 2 is C-shaped;

The limit piece 3 is provided with a slide plate 15, the limit card 2 is slidably arranged on the slide plate 15, and the limit card 2 is provided with an elastic elastic band 16, and one end of the elastic elastic band 16 is connected with one end of the limit plate 3, and the elastic elastic band 16 is located between the sliding piece 15 and the limit piece 3; the elastic force of the elastic elastic band 16 pulls the limit card 2, so that the limit card 2 is close to one end of the limit piece 3, so that the limit card 2 is pulled between the two clamping The middle section of the ECMO pipeline between the mechanisms is close to the end of the stopper 3, so that the ECMO pipeline located between the two clamping mechanisms is bent, so that when the ECMO pipeline is displaced, the monitoring component The clamping mechanism slides synchronously with the ECMO pipeline;

As shown in Figure 1, siren 18 comprises single-chip microcomputer controller, lithium battery pack, touch display and buzzer, is electrically connected between single-chip microcomputer controller and lithium battery pack, and touch display and buzzer are all connected with single-chip microcomputer controller Electrically connected, electrically connected between the single-chip microcomputer controller and the miniature pressure sensor 9;

In this embodiment, the alarm 18 is a known product in the electrical field and can be purchased directly.

Gauze sheet 1 is provided with two fixed strips 17 symmetrically along the two ends of the length direction, and the fixed strip 17 and the lower end of spacer 3 are all provided with medical double-sided adhesive tape, and gauze sheet 1 is pasted with patient's skin by medical double-sided adhesive tape.

Each airbag sheet 7 is affixed with a plurality of medical double-sided adhesive plasters on one side near the other airbag sheet 7, and the plurality of medical double-sided adhesive plasters on each airbag sheet 7 are evenly spaced along the circumferential direction; Stick the ECMO tubing to the air bag sheet 7 with adhesive tape.

The use process of this embodiment is as follows: when the patient undergoes extracorporeal circulation through ECMO equipment, the gauze sheet 1 is pasted on the patient's skin, and the clamping mechanism set on the monitoring component is set away from the puncture point between the ECMO pipeline and the patient's skin , another clamping mechanism is set close to the puncture point between the ECMO pipeline and the patient's skin;

Turn over the arc-shaped gland 6, tear off the protective film of the medical double-sided adhesive tape on the airbag sheet 7 in the clamping mechanism near the puncture point of the patient's skin, and then place the ECMO pipeline near the puncture point of the patient's skin on the fixed seat 5 on the airbag sheet 7, and then connect the free end of the arc-shaped gland 6 with one end of the fixed seat 5, and inflate the airbag sheet 7 in the clamping mechanism, so that the airbag sheet 7 and the ECMO pipeline are close to each other, and then close to the airbag sheet 7. ECMO tubing fixation at the puncture point of the patient's skin;

Then put the ECMO pipeline on the limit card 2, and fix the ECMO pipeline with the clamping mechanism away from the puncture point between the ECMO pipeline and the patient's skin when the elastic band 16 is in the original state;

When the ECMO pipeline is displaced under the influence of external force, the clamping mechanism set on the monitoring component slides synchronously with the ECMO pipeline. When the clamping mechanism slides, it drives the rotating connecting block 11 to slide, and when the rotating connecting block 11 slides, it compresses the thrust The spring 10 compresses the thrust spring 10 and applies pressure to the miniature pressure sensor 9. The pressure value measured by the miniature pressure sensor 9 changes drastically, and the alarm 18 judges that the ECMO pipeline is displaced accordingly and sends out an alarm.

The above embodiments are only to illustrate the technical ideas of the utility model, and cannot limit the protection scope of the utility model with this. Any changes made on the basis of the technical solutions according to the technical ideas proposed by the utility model all fall into the scope of the utility model. within the scope of the new protection.

Claims (4)

1. The utility model provides a medical multi-functional ECMO pipeline displacement alarm device which characterized in that: the gauze piece monitoring device comprises a gauze piece (1), a limiting clamp (2), two clamping mechanisms, a group of monitoring components and an alarm (18), wherein the gauze piece (1) is in a rectangular strip shape, one clamping mechanism is rotatably arranged at one end of the gauze piece (1), the other clamping mechanism is slidably arranged on the monitoring components, the monitoring components are fixedly arranged at the other end of the gauze piece (1), the limiting piece (3) is arranged at the middle section of the gauze piece (1) along the width direction, and the alarm (18) is electrically connected with the monitoring components through a circuit lead (4);

the clamping mechanism comprises a fixed seat (5) and an arc-shaped gland (6), an arc-shaped groove is formed in the upper end of the fixed seat (5) in a downward forming mode, one end of the arc-shaped gland (6) is hinged to one side of the upper end of the fixed seat (5), and the free end of the arc-shaped gland (6) is movably connected with the other side of the upper end of the fixed seat (5) through a buckle;

the inner wall of the arc-shaped groove on the fixed seat (5) and the inner wall of the arc-shaped gland (6) are provided with air bag sheets (7);

the monitoring component comprises a mounting seat (8), a miniature pressure sensor (9), a thrust spring (10) and a rotating connecting block (11), a fixing seat (5) in a clamping mechanism arranged on the monitoring component is rotatably arranged on the rotating connecting block (11), the mounting seat (8) is a rectangular block, a sensor mounting groove (8 a) and a sliding groove (8 b) are formed downwards at the upper end of the mounting seat (8), the sensor mounting groove (8 a) is communicated with the sliding groove (8 b) through a connecting groove (8 c), the miniature pressure sensor (9) is arranged in the sensor mounting groove (8 a), and the force measuring end of the micro pressure sensor (9) is provided with a connecting rod (12), the connecting rod (12) passes through the connecting groove (8 c) and extends into the sliding groove (8 b), and one end of the connecting rod (12) far away from the micro pressure sensor (9) is provided with a force measuring plate (13), a spring loop bar (14) is arranged on the side wall of one end of the sliding chute (8 b) far away from the sensor mounting groove (8 a), a gap is arranged between one end of the spring loop bar (14) close to the force measuring plate (13) and the force measuring plate (13), the thrust spring (10) is sleeved on the spring sleeve rod (14), one end of the thrust spring (10) abuts against the side wall of the sliding groove (8 b), and the other end of the thrust spring (10) abuts against the force measuring plate (13); the rotary connecting block (11) is arranged on the spring loop bar (14) in a sliding manner, and the rotary connecting block (11) is in sliding fit with the sliding groove (8 b);

the limiting clamp (2) is C-shaped;

be equipped with gleitbretter (15) on spacing piece (3), spacing card (2) slide to set up on gleitbretter (15), and be equipped with elastic cord (16) on spacing card (2), elastic cord (16) one end links to each other with spacing piece (3) one end, and elastic cord (16) are located between gleitbretter (15) and spacing piece (3).

2. The medical multifunctional ECMO pipeline displacement alarm device according to claim 1, wherein: the alarm (18) comprises a single chip microcomputer controller, a lithium battery pack, a touch display and a buzzer, the single chip microcomputer controller is electrically connected with the lithium battery pack, the touch display and the buzzer are both electrically connected with the single chip microcomputer controller, and the single chip microcomputer controller is electrically connected with the miniature pressure sensor (9).

3. The medical multifunctional ECMO pipeline displacement alarm device according to claim 1, wherein: gauze piece (1) is equipped with two fixed strips (17) along length direction's both ends symmetry, fixed strip (17) and spacing piece (3) lower extreme all are equipped with medical two-sided adhesive tape.

4. The medical multifunctional ECMO pipeline displacement alarm device according to claim 1, wherein: a plurality of medical double-sided adhesive tapes are attached to one side face, close to the other air bag piece (7), of each air bag piece (7), and the medical double-sided adhesive tapes on each air bag piece (7) are evenly arranged at intervals in the circumferential direction.

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