CN211534405U

CN211534405U - Telescopic full-automatic return lead electrocardiograph for clinic

Info

Publication number: CN211534405U
Application number: CN201922375091.8U
Authority: CN
Inventors: 朱丽; 李绍会
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-22
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a clinical telescopic full self return wire electrocardiograph that uses belongs to medical instrument technical field, includes at least: the electrocardiograph and lead the line, the lead line passes through the data interface that sets up on the electrocardiograph is connected with it, the lead line is close to one of electrocardiograph is served and is equipped with wire winding and unwinding devices, wherein, winding and unwinding devices includes the box body, the box body divide into a plurality of cavity through the baffle, the cavity is through the perpendicular to the drive shaft that the baffle central point put link up mutually, the drive shaft extends at least to be on a parallel with the baffle outside the surface of box body, be close to in the cavity one of them cavity of box body terminal surface is the drive chamber, all the other the cavity is the wire winding and unwinding chamber. The utility model discloses simple structure, convenient operation and the self return that can realize the lead wire of electrocardiograph can prevent to take place to twine between the lead wire simultaneously, improve medical personnel's work efficiency.

Description

Telescopic full-automatic return lead electrocardiograph for clinic

Technical Field

The utility model belongs to the technical field of medical instrument, specifically be clinical telescopic full self return wire electrocardiograph.

Background

Before the heart beats, the cardiac muscle is excited first, and weak current is generated during excitation and is conducted to various parts through human tissues. Because the distance between each part of the body and the heart is different due to different tissues of each part, different potential changes are shown at each part of the body surface, and the relation between the surface potential generated by the electrical activity in the human heart and the time is called electrocardiogram. Electrocardiographs are devices for recording physiological electrical signals generated during heart activity, and have become one of the most popular medical electronic devices in hospitals at all levels. The electrocardiograph is widely applied to clinic and becomes one of necessary instruments in clinical departments, the lead wire has a certain length and cannot be fixed beside the electrocardiograph in a straight line, the electrocardiograph lead wire has more branches, and 10 leads are easy to wind, particularly, a patient needing to do the electrocardiograph is in an urgent situation, the user cannot take account of the problem of winding of the wire, and the use is regular after each use. In emergency treatment, a plurality of patients are subjected to electrocardiographic examination, the patients are often not ready for arrangement, the next patient needs electrocardiographic examination, the length of the limb cannot be reached due to winding of the wire, the wire is required to be arranged and used, and therefore, the electrocardiographic examination time is prolonged, and the patients are prone to dissatisfaction.

Various technical solutions for solving the problem that the lead wire is easy to be wound have appeared in the prior art. For example, chinese patent with patent number CN209547975U discloses an electrocardiograph lead device, relates to intracardiac branch of academic or vocational study medical equipment technical field, including bearing the seat and perpendicular the pole setting of rotating the connection on bearing the seat, the electrocardiograph is settled bear on the seat, the last line that integrates that has connected of electrocardiograph, the end of line that integrates is equipped with integrated joint, the link of leading the line pegs graft in proper order on the integrated joint, the upper end vertical fixation of pole setting is equipped with the peg, sliding fit has a plurality of lantern rings on the peg, every the lower extreme of lantern ring all is equipped with the wire cover, be provided with in the wire cover with the parallel through-hole of peg, the quantity of through-hole is the same with leading the line quantity to the leading line slides and pegs graft in the through-hole. This novel can guarantee lead the line and can not twine, tie a knot, make things convenient for medical personnel to take, and then can guarantee lead accurate nature and the life of line. The device can only store the lead wire in a manual mode, and the storage efficiency is low; in addition, the storage device in the form of the support is arranged, so that the occupied area of the whole equipment is increased, and medical personnel are not convenient to work in a limited inspection working space. Therefore, there is a need for improvement of the prior art to obtain a telescopic full-automatic return lead electrocardiograph for clinical use, which can automatically collect and release the lead wires and has a simple and reliable overall structure, thereby facilitating the examination of the electrocardiogram by medical staff.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a clinical telescopic full self return wire electrocardiograph that uses includes at least: the electrocardiograph comprises an electrocardiograph and a lead wire, wherein the lead wire is connected with the electrocardiograph through a data interface arranged on the electrocardiograph, one end of the lead wire close to the electrocardiograph is provided with a lead wire winding and unwinding device, the winding and unwinding device comprises a box body, the box body is divided into a plurality of chambers through partition plates, the chambers are communicated through a driving shaft perpendicular to the center of the partition plates, the driving shaft at least extends to the outside of the surface of the box body parallel to the partition plates, one of the chambers close to the end face of the box body is a driving cavity, and the rest of the chambers are lead wire winding and unwinding cavities; the wire collecting and releasing cavity is internally provided with a turntable fixedly connected to the driving shaft, the driving shaft penetrates through the center of the turntable, and the wire can be connected with the turntable in a winding manner and penetrates out of an opening in the wire collecting and releasing cavity.

According to a preferred embodiment, the driving shaft is a hollow driving shaft, a through hole perpendicular to the central axis of the driving shaft is formed in a portion of the circumferential side surface of the rotating disc, which is in contact with the driving shaft, and the lead wire passes through the hollow portion of the driving shaft, enters the through hole, is wound on the rotating disc, and passes through the opening.

According to a preferred embodiment, the turntable is of the swivel type, the surface of the turntable perpendicular to the drive shaft protruding beyond the peripheral side of the turntable.

According to a preferred embodiment, a driving motor is fixedly arranged in the driving cavity, an output shaft of the driving motor is provided with a first gear, and the first gear is meshed with a second gear fixedly arranged on the driving shaft in the driving cavity.

According to a preferred embodiment, the opening is a gourd-shaped opening, the opening comprises an upper opening and a lower opening, the diameter of the upper opening is larger than the diameter of the lower opening, and the diameter of the lower opening is larger than the maximum diameter of the lead wire.

According to a preferred embodiment, the opening of the opening on the box body is at least lower than the lower edge of the rotating disc.

According to a preferred embodiment, the outer side wall of the opening close to the box body is fixedly provided with a wire guide plate, and the included angle between the wire guide plate and the side wall of the box body is 30-60 degrees.

According to a preferred embodiment, the edges of the opening are rounded.

According to a preferred embodiment, a fixing device capable of being clamped with the lower opening is arranged at one end of the lead wire close to the detection end.

According to a preferred embodiment, the fixing device is a cylindrical collet, the diameter of which is greater than the diameter of the lower opening and smaller than the diameter of the upper opening.

The utility model provides a clinical telescopic full self return wire electrocardiograph that uses has following one or more advantages at least:

(1) the utility model can realize the full-automatic retraction of the lead wire by arranging the turntable which is driven by the driving motor and is used for storage, thereby improving the working efficiency of medical staff;

(2) the utility model discloses a set up and divide the formula wire to receive and release the chamber, can open the receive and release process relatively independence of lead wire, prevent to cause the condition emergence of delaying the detection progress such as knoing because of the intertwine of lead wire end of a thread.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a right side view of the opening of the present invention; and

fig. 4 is a schematic structural view of the opening of the present invention.

List of reference numerals

1: an electrocardiograph 2: lead wire 3: box body

4: a separator 5: drive shaft 6: drive chamber

7: the wire winding and unwinding cavity 8: the rotating disc 9: opening of the container

10: through hole 11: the drive motor 12: first gear

13: second gear 14: upper opening 15: lower opening

16: wire guide plate 17: chuck head

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example 1

As shown in fig. 1 and 2, the utility model provides a clinical telescopic full-automatic return wire electrocardiograph that uses includes at least: the electrocardiograph 1 and lead wire 2, lead wire 2 pass through the data interface that sets up on electrocardiograph 1 is connected with it, lead wire 2 is close to one of electrocardiograph 1 is served and is equipped with wire winding and unwinding devices. The winding and unwinding device comprises a box body 3, wherein the box body 3 is divided into a plurality of chambers through partition plates 4. The chambers are interconnected by a drive shaft 5 perpendicular to the central position of the partition 4. The drive shaft 5 extends at least beyond the surface of the cartridge 3 parallel to the partition 4. One of the chambers close to the end face of the box body 3 is a driving chamber 6, and the rest chambers are lead winding and unwinding chambers 7. The wire winding and unwinding cavity 7 is internally provided with a turntable 8 fixedly connected to the driving shaft 5, and the driving shaft 7 penetrates through the center of the turntable 8. The lead wire 2 can be connected with the turntable 8 in a winding manner and can penetrate out of an opening 9 in the lead wire collecting and releasing cavity 7. Preferably, a bearing is sleeved between the driving shaft and the box body and between the driving shaft and the partition plate. Preferably, the number of the lead wire collecting and releasing cavities is consistent with the number of branches of the lead wires. For example, the number of the lead line branches is 10. Preferably, the radius of the turntable is larger than the radius of the guide wire which is piled up after the guide wire is completely wound on the turntable

According to a preferred embodiment, as shown in fig. 1 and 2, the driving shaft 5 is a hollow driving shaft, a through hole 10 perpendicular to the central axis of the driving shaft 5 is opened on the peripheral side surface of the rotating disc 8 corresponding to the portion contacting with the driving shaft 5, and the lead wire 2 passes through the hollow portion of the driving shaft 5, enters the through hole 10, is wound on the rotating disc 8 and passes through the opening 9. Through setting up hollow drive shaft and through-hole, can for lead the winding of line to provide the route and hold the passageway on the carousel, also can avoid leading the line and take place the winding and influence the going on of receiving and releasing the process with the drive shaft.

According to a preferred embodiment, as shown in fig. 1 and 2, the rotating disk 8 is a rotating disk, the surface of the rotating disk 8 perpendicular to the drive shaft 5 protruding from the peripheral side of the rotating disk 8. Through setting up the carousel of gyration type, can be in with the line restriction of leading the perpendicular to of carousel between the two surfaces of drive shaft, can provide accommodation space for accomodating the in-process line of leading that constantly piles up, prevent that the line of leading from crossing the perpendicular to of carousel the slippage takes place outside the two surfaces of drive shaft, causes to accomodate the phenomenon emergence of inefficacy.

According to a preferred embodiment, as shown in fig. 1, a driving motor 11 is fixedly arranged in the driving chamber 6, a first gear 12 is arranged on an output shaft of the driving motor 11, and the first gear 12 is engaged with a second gear 13 fixedly arranged on the driving shaft 5 in the driving chamber 6. Through setting up drive arrangement, can realize the automation of leading line receive and releases the process and go on, save medical staff's work load widely, improve holistic work efficiency and result of use of device. Preferably, the driving motor is a 90 yyyjt type driving motor.

According to a preferred embodiment, as shown in fig. 3, the opening 9 is a gourd-shaped opening, the opening 9 comprises an upper opening 14 and a lower opening 15, the diameter of the upper opening 14 is larger than the diameter of the lower opening 15, and the diameter of the lower opening 15 is larger than the maximum diameter of the lead wire 2. Through setting up the opening of calabash shape, can provide extra passageway assurance for leading the line, ensure leading the smooth going on of line receiving and releasing process.

According to a preferred embodiment, as shown in fig. 2, the opening of said lower opening 15 on said box 3 is at least lower than the lower edge of said rotating disk 8. Through setting up the opening under the lower edge of carousel, the lead wire can hang down naturally and pass under the effect of self gravity the opening reduces the interact between lead wire and the opening, prevents that the lead wire from taking place because of receiving and releasing the condition that the speed is too fast and lead to its jam at the opening part, is favorable to improving the holistic efficiency and the effect of receiving and releasing the process of device.

According to a preferred embodiment, as shown in fig. 3 and 4, a wire guide plate 16 is fixedly arranged on the outer side wall of the lower opening 15 close to the box body 3, and the included angle between the wire guide plate 16 and the side wall of the box body 3 is 30-60 degrees. Through setting up the wire guide, can provide the guide path for the lead wire is receiving and releasing the in-process, prevent to lead the phenomenon that the lead wire buckles and appear piling up and lead to normally receiving and releasing because of the resistance is too big and take place.

According to a preferred embodiment, the edges of the opening 9 are rounded. Through the opening with the arc transition, the contact area between the lead wire and the opening can be reduced, the friction force between the lead wire and the opening is reduced, and the lead wire is prevented from being worn due to frequent winding and unwinding.

According to a preferred embodiment, as shown in fig. 1 and 2, a fixing device capable of being engaged with the lower opening 15 is provided on one end of the lead wire 2 near the detection end. Through setting up fixing device, can fix the lead wire in the assigned position, prevent that the patient from pulling or because of accident stumble and lead to the condition emergence that the lead wire withdraws and/or pulls out. Preferably, the fixing device is fixedly connected with the lead wire, and the lead wire penetrates through the center of the fixing device.

According to a preferred embodiment, as shown in fig. 2, the fixing means is a cylindrical collet 17, the diameter of the collet 17 being larger than the diameter of the lower opening 15 and smaller than the diameter of the upper opening 14. Through setting up the columniform dop that the diameter size is in between upper shed and the under shed, can ensure that the dop can enough realize the fixed action to the lead wire, also can pass the opening and further accomodate. Preferably, the peripheral side of the chuck is provided with an annular groove, and the width of the groove is greater than the wall thickness of the box body.

In order to facilitate understanding, the working principle of the clinical telescopic full-automatic return lead electrocardiograph of the utility model is explained.

Use the utility model discloses a when clinical telescopic full-automatic return wire electrocardiograph carries out the line return of leading of heart electrograph, at first make it take place the corotation through switch-on drive motor's power, rotatory drive motor's output shaft drives and takes place the rotation rather than fixed connection's first gear, and first gear drives the second gear rotation rather than the meshing simultaneously, and consequently takes place rotatoryly with second gear fixed connection's drive shaft. The turntable arranged on the driving shaft in the wire winding and unwinding cavity rotates along with the rotation of the driving shaft, and the lead wire on the turntable is gradually wound on the turntable along with the rotation of the turntable, so that the return of the lead wire is realized. When the electrocardiograph needs to be used, the lead wire can be discharged by reversely rotating the driving motor, and then the electrocardiograph is used in the electrocardiographic monitoring process of a patient.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. Clinical telescopic full self return wire electrocardiograph of using includes at least: an electrocardiograph (1) and a lead wire (2), wherein the lead wire (2) is connected with the electrocardiograph (1) through a data interface arranged on the electrocardiograph,

it is characterized in that the preparation method is characterized in that,

one end of the lead wire (2) close to the electrocardiograph (1) is provided with a lead wire retracting device,

the winding and unwinding device comprises a box body (3), the box body (3) is divided into a plurality of chambers through partition plates (4), the chambers are communicated through a driving shaft (5) perpendicular to the center of the partition plates (4), the driving shaft (5) at least extends to the position, parallel to the partition plates (4), outside the surface of the box body (3), one of the chambers close to the end face of the box body (3) is a driving cavity (6), and the rest chambers are lead winding and unwinding cavities (7);

the wire winding and unwinding device is characterized in that a turntable (8) fixedly connected to the driving shaft (5) is arranged in the wire winding and unwinding cavity (7), the driving shaft (5) penetrates through the center of the turntable (8), and the wire guide (2) can be connected with the turntable (8) in a winding manner and penetrates out of an opening (9) in the wire winding and unwinding cavity (7).

2. The clinical telescopic full-automatic return lead electrocardiograph according to claim 1, wherein the driving shaft (5) is a hollow driving shaft, a through hole (10) perpendicular to the central axis of the driving shaft (5) is formed in a portion of the peripheral side surface of the rotary disk (8) which is in contact with the driving shaft (5), and the lead wire (2) passes through the hollow portion of the driving shaft (5), enters the through hole (10), is wound on the rotary disk (8) and passes out of the opening (9).

3. The clinical telescopic full-automatic return lead electrocardiograph according to claim 1, wherein the turntable (8) is a rotary type turntable, and the surface of the turntable (8) perpendicular to the drive shaft (5) protrudes from the peripheral side surface of the turntable (8).

4. The clinical telescopic full-automatic return lead electrocardiograph according to claim 3, wherein a driving motor (11) is fixedly arranged in the driving cavity (6), a first gear (12) is arranged on an output shaft of the driving motor (11), and the first gear (12) is meshed with a second gear (13) fixedly arranged on the driving shaft (5) in the driving cavity (6).

5. The clinical telescopic full-automatic return lead electrocardiograph according to claim 4, wherein the opening (9) is a gourd-shaped opening, the opening (9) comprises an upper opening (14) and a lower opening (15), the diameter of the upper opening (14) is larger than that of the lower opening (15), and the diameter of the lower opening (15) is larger than the maximum diameter of the lead wire (2).

6. The clinical telescopic full-automatic return lead electrocardiograph according to claim 5, wherein the opening position of the lower opening (15) on the box body (3) is at least lower than the lower edge of the rotating disc (8).

7. The clinical telescopic full-automatic return lead electrocardiograph according to claim 6, wherein the outer side wall of the lower opening (15) close to the box body (3) is fixedly provided with a lead plate (16), and the included angle between the lead plate (16) and the side wall of the box body (3) is 30-60 degrees.

8. The clinical telescopic full-automatic return lead electrocardiograph according to claim 7, wherein the edge of the opening (9) adopts an arc transition.

9. The clinical telescopic full-automatic return lead electrocardiograph according to claim 8, wherein a fixing device capable of being engaged with the lower opening (15) is arranged on one end of the lead wire (2) close to the detection end.

10. The clinical telescopic full automatic return lead electrocardiograph according to claim 9, wherein the fixing device is a cylindrical chuck (17), and the diameter of the chuck (17) is larger than the diameter of the lower opening (15) and smaller than the diameter of the upper opening (14).