CN219921686U

CN219921686U - Bleeding alarm device for hemodialysis

Info

Publication number: CN219921686U
Application number: CN202321369333.2U
Authority: CN
Inventors: 周惠
Original assignee: Nanjing Qixia Hospital
Current assignee: Nanjing Qixia Hospital
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-31
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a bleeding alarm device for hemodialysis, which comprises a controller and an alarm component for alarming bleeding or bleeding in the hemodialysis process, wherein the alarm component comprises binding belts respectively fixed on two sides of the controller, a female magic tape arranged on one side of one binding belt, a child magic tape arranged on one side of the other binding belt, an arc-shaped groove formed in the bottom of the controller and a limit groove formed in the top of the arc-shaped groove.

Description

Bleeding alarm device for hemodialysis

Technical Field

The utility model relates to the technical field of hemodialysis, in particular to a bleeding alarm device for hemodialysis.

Background

Hemodialysis (HD) is one of the kidney replacement treatment modes of patients with acute and chronic renal failure, and is characterized in that in-vivo blood is drained to the outside of the body, and is subjected to substance exchange with electrolyte solution (dialysate) with similar concentration of an organism inside and outside the hollow fiber through a dialyzer consisting of innumerable hollow fibers, and the substances are removed from the body by dispersion, ultrafiltration, adsorption and convection principles, so that the balance of electrolyte and acid and alkali is maintained; meanwhile, excessive water in the body is removed, the whole process of back transfusion of purified blood is called hemodialysis, once the equipment used in the hemodialysis has blood seepage or bleeding, the equipment needs to be immediately processed, otherwise serious consequences are brought, medical staff needs to find the blood seepage or bleeding condition in the hemodialysis in time, when the traditional alarm equipment is used, firstly, the needle of the hemodialysis puncture needle is pricked into the artery and vein of a patient, then, the blood puncture needle and the pricking port of skin are fixed by using a medical adhesive tape, the same ends of two groups of wires are respectively stuck to the left side and the right side of the bottom end of the medical adhesive tape, when the blood seepage occurs, the adhesive tape is wetted by blood, the circuit of the controller is connected, and meanwhile, the alarm flashes sound to remind the medical staff to process.

The current equipment can not be quick carry out bleeding warning at hemodialysis in-process, and current equipment can not be convenient change the dialysis tube, can not carry out stable installation fixed and the carding to the dialysis tube, leads to the dialysis tube to take place the winding easily, influences the practicality that equipment was bleeding warning at hemodialysis.

Disclosure of Invention

The utility model aims to provide a bleeding alarm device for hemodialysis, which aims to solve the problems set forth in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hemorrhage alarm device for hemodialysis, includes the controller and is used for the hemodialysis in-process hemorrhage or oozes the alarm device that blood reported to the police, alarm device includes the bandage that is fixed in the controller both sides respectively, locates female magic subsides of one of them bandage one side, locates the son magic subsides of another bandage one side, set up in the arc wall of controller bottom, set up in the spacing groove at arc wall top, run through the dialysis tube in spacing groove, locate the dialysis syringe needle of dialysis tube one end, cover the fixed adhesive tape at dialysis syringe needle top, locate two wires of controller one side, locate clip of wire one end, locate two protective boxes at the controller top, locate the power module of one of them protective box one side, locate the alarm module of another protective box top and be used for carrying out the spacing part of changing to the dialysis tube;

the controller is electrically connected with the clamp through a wire, and the fixing directions of the female magic tape and the male magic tape are opposite.

Preferably, the limiting component comprises a plurality of mounting grooves which are respectively arranged on two sides of the limiting groove, a guide rod which is arranged on one side of the mounting groove, a spring which is sleeved on the outer side of the guide rod, a sliding rod which is arranged on one end of the spring, a fixed ball which is arranged on one end of the sliding rod, an elastic pad which is arranged on the inner side of the limiting groove and an anti-slip washer which is arranged on one side of the elastic pad.

Preferably, a plurality of first elastic pieces are circumferentially arranged on the inner side of the elastic pad, elastic plates are arranged on the sections of two sides of the first elastic pieces, the sections of the elastic plates are arc-shaped, and the first elastic pieces are fixedly connected with the elastic pad.

Preferably, a plurality of second elastic pieces are circumferentially arranged on the inner side of the elastic pad, the section of each second elastic piece is Z-shaped, and the second elastic pieces and the first elastic pieces are arranged in a staggered mode.

Preferably, the outer side of the fixed ball is sleeved with an anti-skid sleeve, and the anti-skid sleeve is spherical.

Preferably, the two ends of the clip are respectively provided with an insulating sleeve, and the bottom of the other end of the clip is provided with an insulating pad.

Preferably, the two sides of the clip are respectively provided with a water-absorbing cotton plate.

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

1. according to the utility model, the controller, the binding bands, the female magic tape, the child magic tape, the arc-shaped groove, the limiting groove, the dialysis tube, the dialysis needle, the fixed adhesive tape, the conducting wires, the clamps, the protection box, the power supply module, the alarm module and the limiting part are electrically connected with the controller through the conducting wires, the female magic tape and the child magic tape are opposite in fixing direction, the binding bands are fixed on the outer side of a human body through the female magic tape and the child magic tape, so that the controller is fixed by the two binding bands, then the dialysis tube is placed into the limiting groove, then the dialysis needle at one end of the dialysis tube is inserted into a blood vessel of the human body, then the dialysis needle is fixed by the fixed adhesive tape, then the clamps are clamped on the outer side of the adhesive tape, when bleeding occurs, conduction is generated between the two clamps through blood exudation, and then the two conducting wires form a closed circuit, so that the controller controls the alarm module to generate acousto-optic alarm, the power supply module to supply power, and the alarm module can timely alarm in the blood bleeding process, so that medical staff or patients find timely to process.

2. According to the utility model, through the mounting groove, the guide rod, the spring, the sliding rod, the fixed ball, the elastic pad and the anti-slip washer, the sliding rod is in sliding connection with the mounting groove, the cross section of the mounting groove is in a shape like a Chinese character 'tu', the cross section of the sliding rod is in a shape like a T, the cross sections of the anti-slip washer and the elastic pad are both arc-shaped, two ends of the anti-slip washer are in a shape of water drops, the spring can extrude the sliding rod to extrude the fixed ball to two sides below the dialysis tube, when the dialysis tube enters the limiting groove, the elastic pad extrudes the anti-slip washer to wrap the outer side of the dialysis tube, so that the stability of mounting the dialysis tube is improved, when the dialysis tube needs to be replaced, the dialysis tube is directly moved downwards to extrude the fixed ball, then the fixed ball extrudes the sliding rod into the mounting groove, and meanwhile, the sliding rod extrudes the spring to facilitate the replacement of the dialysis tube.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a left side cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the entire structure of the present utility model at A in FIG. 2;

fig. 4 is a schematic structural view of the wire, clip, insulating sleeve, insulating pad and absorbent cotton plate of the overall structure of the present utility model.

In the figure: 1. a controller; 11. a strap; 12. female magic tape; 13. a son magic tape; 14. an arc-shaped groove; 15. a limit groove; 16. a dialysis tube; 17. a dialysis needle; 18. fixing adhesive tape; 19. a wire; 20. a clip; 21. a protective case; 22. a power supply module; 23. an alarm module; 24. a mounting groove; 25. a guide rod; 26. a spring; 27. a slide bar; 28. a fixed ball; 29. an elastic pad; 30. an anti-slip washer; 31. a first elastic sheet; 32. an elastic plate; 33. a second spring plate; 34. an anti-skid sleeve; 35. an insulating sleeve; 36. an insulating pad; 37. a water-absorbing cotton plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the bleeding alarm device for hemodialysis provided by the embodiment of the utility model comprises a controller 1 and an alarm component for alarming bleeding or bleeding in the hemodialysis process, wherein the alarm component comprises a binding band 11, a female velcro 12, a child velcro 13, an arc-shaped groove 14, a limit groove 15, a dialysis tube 16, a dialysis needle 17, a fixing adhesive tape 18, two wires 19, a clamp 20, two protective boxes 21, a power supply module 22 and an alarm module 23, wherein the binding band 11 is respectively fixed on two sides of the controller 1, the female velcro 12 is arranged on one side of one binding band 11, the child velcro 13 is arranged on one side of the other binding band 11, the arc-shaped groove 14 is arranged at the bottom of the controller 1, the limit groove 15 is arranged at the top of the arc-shaped groove 14, the dialysis tube 16 penetrates through the limit groove 15, the dialysis needle 17 is arranged at one end of the dialysis tube 16, the fixing adhesive tape 18 is covered on the top of the dialysis needle 17, the two wires 19 are arranged on one side of the controller 1, the clamp 20 is arranged at one end of the wire 19, the two protective boxes 21 are arranged at one side of the controller 1, one protective box 21 is arranged at the other protective box 21, and the power supply module is arranged at one side of the protective box 21 is arranged at the other protective box 21 is arranged, and the other protective box is arranged at the top of the other protective device is used for replacing the dialysis tube 16 is used for replacement;

the controller 1 is electrically connected with the clamp 20 through the lead 19, and the fixing direction of the female magic tape 12 and the sub magic tape 13 is opposite.

Referring to fig. 3, the limiting component includes a plurality of mounting grooves 24 respectively provided on both sides of the limiting groove 15 and uniformly arranged, a guide rod 25 provided on one side of the mounting groove 24, a spring 26 sleeved on the outer side of the guide rod 25, a sliding rod 27 provided on one end of the spring 26, a fixed ball 28 provided on one end of the sliding rod 27, an elastic pad 29 provided on the inner side of the limiting groove 15, and an anti-slip washer 30 provided on one side of the elastic pad 29, the sliding rod 27 is slidably connected with the mounting groove 24, the cross section of the mounting groove 24 is in a shape of a "convex", the cross section of the sliding rod 27 is in a shape of a T, the cross sections of the anti-slip washer 30 and the elastic pad 29 are both in an arc shape, and both ends of the anti-slip washer 30 are in a shape of a water drop.

The scheme is adopted: through mounting groove 24, guide bar 25, spring 26, slide bar 27, fixed ball 28, elastic pad 29 and anti-skidding packing ring 30, slide bar 27 and mounting groove 24 sliding connection, the mounting groove 24 cross-section is "protruding" font, slide bar 27 cross-section is the T font, anti-skidding packing ring 30 and elastic pad 29 cross-section are the arc, anti-skidding packing ring 30 both ends are the water droplet form, spring 26 can extrude slide bar 27, make slide bar 27 extrude fixed ball 28 and be located the both sides of dialysis tube 16 below, when dialysis tube 16 gets into spacing groove 15, elastic pad 29 extrudees anti-skidding packing ring 30 and dialysis tube 16 outside parcel, improve the stability of installation dialysis tube 16, when needs change, directly carry out the downward movement with dialysis tube 16, make dialysis tube 16 extrude fixed ball 28, then fixed ball 28 extrudees slide bar 27 get into mounting groove 24, slide bar 27 extrudees spring 26 simultaneously, in order to change the convenience and the stability of dialysis tube 16.

Referring to fig. 3, a plurality of first elastic pieces 31 are circumferentially arranged on the inner side of the elastic pad 29, the cross sections of two sides of the first elastic pieces 31 are provided with elastic plates 32, the cross sections of the elastic plates 32 are arc-shaped, and the first elastic pieces 31 are fixedly connected with the elastic pad 29.

The scheme is adopted: through first shell fragment 31 and elastic plate 32, the elastic plate 32 cross-section is the arc, and first shell fragment 31 and elastic pad 29 fixed connection, the deformation degree of first shell fragment 31 can be increased to elastic plate 32, and first shell fragment 31 can extrude elastic pad 29, improves elastic pad 29's compressive resistance and resumes the convenience of shape.

Referring to fig. 3, a plurality of second elastic pieces 33 are circumferentially arranged on the inner side of the elastic pad 29, the cross section of the second elastic pieces 33 is zigzag, and the second elastic pieces 33 and the first elastic pieces 31 are staggered.

The scheme is adopted: through the second shell fragment 33, the second shell fragment 33 cross-section is the zigzag, and second shell fragment 33 and first shell fragment 31 dislocation arrangement, second shell fragment 33 can support elastic pad 29, improves elastic pad 29 extrusion anti-skidding packing ring 30 and wraps up stability to dialysis tube 16.

Referring to fig. 3, an anti-slip sleeve 34 is sleeved outside the fixed ball 28, and the anti-slip sleeve 34 is spherical.

The scheme is adopted: through the anti-slip cover 34, the anti-slip cover 34 is spherical, can increase the anti-slip of fixed ball 28 and spacing pipe contact.

Referring to fig. 4, the two ends of the clip 20 are respectively provided with an insulating sleeve 35, and the bottom of the other end of the clip 20 is provided with an insulating pad 36.

The scheme is adopted: through insulating sleeve 35 and insulating pad 36, insulating sleeve 35 is to holding clip 20 and is prevented the protection against electric shock, and insulating pad 36 can prevent clip 20 bottom and the human contact of patient from taking place to cause the electric shock, improves the security that clip 20 contacted with the human body.

Referring to fig. 4, absorbent cotton plates 37 are respectively disposed at both sides of the clip 20.

The scheme is adopted: through the absorbent cotton plate 37, the absorbent cotton plate 37 can absorb bleeding blood so as to facilitate rapid conduction between the two clamps 20, thereby enabling the alarm module 23 to timely perform audible and visual alarm.

The working principle of the utility model is as follows:

the binding bands 11 are fixed on the outer side of a human body through the female velcro tape 12 and the male velcro tape 13, so that the two binding bands 11 fix the controller 1, then the dialysis tube 16 is placed into the limit groove 15, at this time, the dialysis tube 16 extrudes the two fixing balls 28, then the fixing balls 28 extrude the sliding rod 27 into the mounting groove 24, then the dialysis tube 16 enters the limit groove 15 to be tightly attached with the anti-slip washer 30, then the spring 26 extrudes the sliding rod 27, the sliding rod 27 extrudes the fixing balls 28 on two sides below the dialysis tube 16, meanwhile, the first elastic sheet 31 and the second elastic sheet 33 extrude the elastic pad 29, then the elastic pad 29 extrudes the anti-slip washer 30 to wrap the outer side of the dialysis tube 16, then the dialysis needle 17 at one end of the dialysis tube 16 is inserted into a human blood vessel, then the dialysis needle 17 is fixed by using the fixing adhesive tape 18, then the clamp 20 is clamped at the outer side of the adhesive tape, at the moment, the insulating pad 36 at the bottom of the clamp 20 is contacted with the skin of a human body, then the absorbent cotton plates 37 at the two sides of the clamp 20 are contacted with the two sides of the fixing adhesive tape 18, when bleeding occurs, the two clamps 20 are electrically conductive due to blood exudation, and the power supply module 22 supplies power to the two leads 19, and then the two leads 19 form a closed circuit, so that the controller 1 is started to control the alarm module 23 to generate audible and visual alarm, the power supply module 22 supplies power to the alarm module 23, and the device timely performs bleeding alarm in the hemodialysis process, so that medical staff or patients can find timely to perform treatment.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hemorrhage alarm device for hemodialysis, includes controller (1) and is arranged in the alarm part that the hemodialysis in-process bleeds or oozes blood and report to the police, its characterized in that: the alarm component comprises binding bands (11) which are respectively fixed on two sides of the controller (1), a female velcro (12) which is arranged on one side of one binding band (11), a sub velcro (13) which is arranged on one side of the other binding band (11), an arc-shaped groove (14) which is arranged at the bottom of the controller (1), a limit groove (15) which is arranged at the top of the arc-shaped groove (14), a dialysis tube (16) which penetrates through the limit groove (15), a dialysis needle (17) which is arranged at one end of the dialysis tube (16), a fixing adhesive tape (18) which covers the top of the dialysis needle (17), two wires (19) which are arranged on one side of the controller (1), a clip (20) which is arranged at one end of the wires (19), two protection boxes (21) which are arranged at the top of the controller (1), a power supply module (22) which is arranged on one side of the other protection boxes (21), an alarm module (23) which is arranged at the top of the other protection boxes (21) and a limit component which is used for replacing the dialysis tube (16);

the controller (1) is electrically connected with the clamp (20) through the lead (19), and the fixing directions of the female magic tape (12) and the sub magic tape (13) are opposite.

2. A bleeding warning device for hemodialysis according to claim 1, wherein: the limiting component comprises a plurality of mounting grooves (24) which are respectively formed in two sides of the limiting groove (15) in a uniform arrangement, a guide rod (25) which is arranged on one side of the mounting grooves (24), a spring (26) which is sleeved on the outer side of the guide rod (25), a sliding rod (27) which is arranged at one end of the spring (26), a fixed ball (28) which is arranged at one end of the sliding rod (27), an elastic pad (29) which is arranged on the inner side of the limiting groove (15) and an anti-slip washer (30) which is arranged on one side of the elastic pad (29), wherein the sliding rod (27) is in sliding connection with the mounting grooves (24), the cross section of the mounting grooves (24) is in a convex shape, the cross section of the sliding rod (27) is in a T shape, the cross section of the anti-slip washer (30) and the cross section of the elastic pad (29) are arc shapes, and two ends of the anti-slip washer (30) are in a water drop shape.

3. A bleeding warning device for hemodialysis according to claim 2, wherein: the inner side of the elastic pad (29) is provided with a plurality of first elastic pieces (31) which are circumferentially arranged, the sections of the two sides of the first elastic pieces (31) are provided with elastic plates (32), the sections of the elastic plates (32) are arc-shaped, and the first elastic pieces (31) are fixedly connected with the elastic pad (29).

4. A bleeding warning device for hemodialysis according to claim 3, wherein: the inner side of the elastic pad (29) is provided with a plurality of second elastic pieces (33) which are circumferentially arranged, the section of each second elastic piece (33) is Z-shaped, and the second elastic pieces (33) and the first elastic pieces (31) are arranged in a staggered mode.

5. A bleeding warning device for hemodialysis according to claim 2, wherein: an anti-skid sleeve (34) is sleeved outside the fixed ball (28), and the anti-skid sleeve (34) is spherical.

6. A bleeding warning device for hemodialysis according to claim 1, wherein: insulating sleeves (35) are respectively arranged at two ends of the clip (20), and an insulating pad (36) is arranged at the bottom of the other end of the clip (20).

7. A bleeding warning device for hemodialysis according to claim 1, wherein: two sides of the clip (20) are respectively provided with a water-absorbing cotton plate (37).