CN217008374U

CN217008374U - Medical unplanned tube drawing induction alarm device

Info

Publication number: CN217008374U
Application number: CN202220771342.3U
Authority: CN
Inventors: 郑露珊
Original assignee: Jinhua central hospital
Current assignee: Jinhua central hospital
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-19
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a medical unplanned tube drawing sensing alarm device, which belongs to the technical field of medical nursing instruments and comprises a catheter and a sleeve sleeved outside the catheter, wherein the sleeve is detachably connected with a base; the sleeve is provided with a conductive rubber layer, and a first magnetic conductive contact and a second magnetic conductive contact are arranged on the conductive rubber layer; one surface of the base, which is close to the sleeve, is provided with a first groove and a second groove which are respectively matched with the first magnetic conductive contact and the second magnetic conductive contact, the bottom of the first groove is provided with a first metal contact, and the bottom of the second groove is provided with a second metal contact; the base is provided with a sensing alarm module. When accidental tube drawing occurs, the utility model can remind medical staff to carry out treatment in time, ensure the life safety of patients and effectively solve the problem caused by accidental tube drawing.

Description

Medical unplanned tube drawing induction alarm device

Technical Field

The utility model belongs to the technical field of medical nursing instruments, and particularly relates to a medical unplanned tube drawing sensing alarm device.

Background

Unplanned extubation refers to extubation or accidental withdrawal of the catheter when the indication of extubation is not reached, and usually refers to the fact that the patient can extubate the catheter by himself or the catheter slips down due to improper operation of the medical staff without the consent of the medical staff, which is also called accidental extubation. If the patient is subjected to unplanned extubation during hospitalization, the body tissues of the patient can be damaged, the hospitalization days are prolonged, and medical disputes are easy to occur. If not timely or improperly handled, serious consequences may result. Therefore, the medical unplanned extubation sensing alarm device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical unplanned tube drawing sensing alarm device, which can remind medical staff to treat in time when accidental tube drawing occurs, ensure the life safety of a patient and effectively solve the problem caused by the accidental tube drawing.

In order to achieve the purpose, the utility model provides the following technical scheme:

a medical unplanned tube drawing induction alarm device comprises a guide tube, wherein a sleeve is sleeved outside the guide tube, and the sleeve is detachably connected with a base; one side of the sleeve, which is close to the base, is provided with a conductive rubber layer, and the conductive rubber layer is provided with a first magnetic conductive contact and a second magnetic conductive contact; one surface of the base, which is close to the sleeve, is provided with a first groove and a second groove which are respectively matched with the first magnetic conductive contact and the second magnetic conductive contact, the bottom of the first groove is provided with a first metal contact, and the bottom of the second groove is provided with a second metal contact; the base is provided with an induction alarm module, the induction alarm module comprises a single chip microcomputer, a sound alarm and an internal power supply for supplying power to the induction alarm module, and the output end of the single chip microcomputer is electrically connected with the input end of the sound alarm; the first metal contact is electrically connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected with the second metal contact.

Preferably, the induction alarm module further comprises a switch button, and the switch button is arranged on the outer surface of the base.

Preferably, the input end of the internal power supply is electrically connected with the output end of the switch button, and the output end of the switch button is electrically connected with the input end of the singlechip.

Preferably, the sleeve is provided with a cylindrical through groove for the conduit to pass through, and the cross-sectional diameter of the cylindrical through groove is larger than that of the conduit.

Preferably, a plurality of anti-slip convex strips are uniformly distributed in the circumferential direction of the inner wall of the cylindrical through groove, the outer surfaces of the anti-slip convex strips are in contact with the outside of the conduit, and the anti-slip convex strips are made of rubber.

Preferably, the outer surface of the sleeve is provided with a pull ring.

Preferably, the internal power supply is a battery.

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

1. the single chip microcomputer, the first metal contact, the first magnetic conductive contact, the conductive rubber layer, the second magnetic conductive contact and the second metal contact form a closed detection loop, when the sleeve is separated from the base, the single chip microcomputer controls the sound alarm to give an alarm, and medical staff can be informed to handle the sleeve in time when the sleeve is accidentally pulled out.

2. The first magnetic conductive contact and the second magnetic conductive contact are respectively contacted with the first metal contact and the second metal contact, and magnetic attraction acting force can be generated, so that the separation of the sleeve and the base caused by other small-amplitude actions of a patient is effectively avoided, and the error rate of the induction alarm device is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the sleeve of the present invention.

Fig. 3 is a schematic structural diagram of the base of the present invention.

In the figure: 1. a sleeve; 2. a conduit; 3. a cylindrical through groove; 4. anti-skid convex strips; 5. a conductive rubber layer; 6. a first magnetically conductive contact; 7. a second magnetically conductive contact; 8. a base; 9. a first groove; 10. a second groove; 11. a first metal contact; 12. a second metal contact; 13. an audible alarm; 14. a switch button; 15. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the present invention provides a medical unplanned tube drawing sensing alarm device, which includes a catheter 2, a sleeve 1 sleeved outside the catheter 2, and a base 8 detachably connected to the sleeve 1, wherein a cylindrical through groove 3 is formed on the sleeve 1, and a cross-sectional diameter of the cylindrical through groove 3 is larger than a cross-sectional diameter of the catheter 2, and such an arrangement enables the catheter 2 to pass through the sleeve 1, so that the sleeve 1 is sleeved outside the catheter 2. In order to prevent sleeve 1 from sliding outside pipe 2, the circumference that cylindrical through groove 3 inner wall evenly is provided with a plurality of anti-skidding sand grip 4, anti-skidding sand grip 4 has 4 in this embodiment, and 4 anti-skidding sand grip 4's surface all contacts with pipe 2's outside, and anti-skidding sand grip 4 is the rubber material, and such being provided with does benefit to the frictional force between increase sleeve 1 and pipe 2, can prevent that sleeve 1 from sliding on pipe 2. The side of the sleeve 1 remote from the base 8 is provided with a pull ring 15, the pull ring 15 being used to adjust the position of the sleeve 1 on the conduit 2. When the sleeve 1 needs to be sleeved outside the conduit 2, the conduit 2 is passed through the through groove, and the position of the sleeve 1 is adjusted by pulling the pull ring 15.

As shown in fig. 1 and 2, one side of the sleeve 1 close to the base 8 is provided with a conductive rubber layer 5, and the conductive rubber layer 5 is provided with a first magnetic conductive contact 6 and a second magnetic conductive contact 7. As shown in fig. 1 and 3, a first groove 9 and a second groove 10 are provided on one surface of the base 8 close to the sleeve 1, the first groove 9 and the second groove 10 are respectively matched with the first magnetic conductive contact 6 and the second magnetic conductive contact 7, a first metal contact 11 is provided at the bottom of the first groove 9, and a second metal contact 12 is provided at the bottom of the second groove 10. The base 8 is further provided with a sensing alarm module, the sensing alarm module comprises a single chip microcomputer (not shown in the figure), an audible alarm 13, a switch button 14 arranged on the outer surface of the base 8 and an internal power supply (not shown in the figure) for supplying power to the sensing alarm module, and the internal power supply is a storage battery. The input end of the internal power supply is electrically connected with the output end of the switch button 14, and the output end of the switch button 14 is electrically connected with the input end of the singlechip; the output end of the singlechip is electrically connected with the input end of the sound alarm 13; the first metal contact 11 is electrically connected with the input end of the singlechip, and the output end of the singlechip is electrically connected with the second metal contact 12. In this embodiment, the model of the single chip microcomputer is LM3S 6911. When the switch button 14 is turned on, the first magnetic conductive contact 6 and the second magnetic conductive contact 7 are inserted into the first groove 9 and the second groove 10, respectively, so that the first magnetic conductive contact 6 is in contact with the first metal contact 11 in the first groove 9 and magnetic attraction is generated; the second magnetic conductive contact 7 is in contact with a second metal contact 12 in the second groove 10 and generates magnetic attraction force; at the moment, the single chip microcomputer, the first metal contact 11, the first magnetic conductive contact 6, the conductive rubber layer 5, the second magnetic conductive contact 7 and the second metal contact 12 form a closed detection loop, when the sleeve 1 is separated from the base 8, the single chip microcomputer controls the sound alarm 13 to give an alarm, and medical staff can be informed of handling in time when accidental tube drawing occurs. Moreover, the first magnetic conductive contact 6 and the second magnetic conductive contact 7 are respectively contacted with the first metal contact 11 and the second metal contact 12, and the generated magnetic attraction acting force can effectively avoid the separation of the sleeve 1 and the base 8 caused by other small actions of the patient, thereby reducing the error rate of the medical unplanned induction alarm device.

The working principle of the utility model is as follows: sleeving the sleeve 1 outside the catheter 2, adjusting the position of the sleeve 1 through the pull ring 15, and inserting one end of the catheter 2 into the body of a patient; fix near inserting pipe 2 department with base 8 through double faced adhesive tape or fixed band etc. inside inserting first magnetism conductive contact 6 and second magnetism conductive contact 7 to first recess 9 and second recess 10 respectively for base 8 and sleeve 1 can dismantle the connection, then open shift knob 14, if take place unexpected tube drawing, base 8 can break away from with sleeve 1, and single chip microcomputer control audible alarm 13 reports to the police this moment, in time informs medical personnel to handle.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A medical unplanned tube drawing induction alarm device comprises a catheter (2), and is characterized in that: a sleeve (1) is sleeved outside the guide pipe (2), and the sleeve (1) is detachably connected with a base (8); a conductive rubber layer (5) is arranged on one surface, close to the base (8), of the sleeve (1), and a first magnetic conductive contact (6) and a second magnetic conductive contact (7) are arranged on the conductive rubber layer (5); a first groove (9) and a second groove (10) which are respectively matched with the first magnetic conductive contact (6) and the second magnetic conductive contact (7) are formed in one surface, close to the sleeve (1), of the base (8), a first metal contact (11) is arranged at the bottom of the first groove (9), and a second metal contact (12) is arranged at the bottom of the second groove (10); the base (8) is provided with an induction alarm module, the induction alarm module comprises a single chip microcomputer, a sound alarm (13) and an internal power supply for supplying power to the induction alarm module, and the output end of the single chip microcomputer is electrically connected with the input end of the sound alarm (13); the first metal contact (11) is electrically connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected with the second metal contact (12).

2. The medical unplanned extubation sensing alarm device of claim 1, wherein: the induction alarm module further comprises a switch button (14), and the switch button (14) is arranged on the outer surface of the base (8).

3. The medical unplanned extubation sensing alarm device according to claim 2, wherein: the input end of the internal power supply is electrically connected with the output end of the switch button (14), and the output end of the switch button (14) is electrically connected with the input end of the single chip microcomputer.

4. The medical unplanned extubation sensing alarm device of claim 1, wherein: the sleeve (1) is provided with a cylindrical through groove (3) for the guide pipe (2) to pass through, and the section diameter of the cylindrical through groove (3) is larger than that of the guide pipe (2).

5. The medical unplanned extubation sensing alarm device according to claim 4, wherein: the cylindrical groove (3) is provided with a plurality of anti-skid convex strips (4) at the inner wall, the outer surface of the anti-skid convex strips (4) is in contact with the outer part of the conduit (2), and the anti-skid convex strips (4) are made of rubber.

6. The medical unplanned extubation sensing alarm device of claim 1, wherein: the outer surface of the sleeve (1) is provided with a pull ring (15).

7. The medical unplanned extubation sensing alarm device according to claim 1, wherein: the internal power supply is a storage battery.