Electrocardiogram line board convenient to accomodate
Technical Field
The utility model relates to the technical field of electrocardiograph line plates, in particular to an electrocardiograph line plate convenient to store.
Background
The electrocardiograph monitor is used as a precise medical instrument, when the electrocardiograph monitor is used, a plurality of lead electrodes are adhered to a plurality of parts in front of a patient, so that numerical values are detected, and various physiological parameters of the human body such as heart rate, blood pressure, blood oxygen saturation, electrocardiogram, body temperature, respiration and the like of the patient can be monitored simultaneously, and when abnormal values occur, early warning can be performed in time, so that the electrocardiograph monitor is widely applied to clinical diagnosis and treatment activities.
The prior art discloses a telescopic operating room electrocardiogram line board as disclosed in the patent with publication number CN209347028U, which comprises a shell and a plurality of lead units; the plurality of lead units are detachably arranged in the shell in parallel; and each lead unit is internally coiled with a lead wire, one end of the lead wire is combined into one strand and is connected with the monitor, and the electrode end of the lead wire extends out of the shell and can be shortened and lengthened. The central electric lead wire of the electrocardiograph line board is telescopic, so that the length of the electrode lead wire can be adjusted according to the requirements of the operation position and the body position of a patient; when not in use, the lead wires can retract into the wire plate, so that the lead wires are convenient to store and arrange; each lead wire has different colors, and the electrocardiograph leads can be connected one by one according to the colors and the positions so as to be clearly arranged; the wire board can be fixed at a position which needs to be used, and the position can be changed at will, so that convenience is provided for preoperative preparation and postoperative cleaning.
The following disadvantages still exist in the prior art described above:
The lead wire in the prior art is locked through the button to resist the force of the winder on winding the lead wire, but the button locks the lead wire completely through the clamping mode, so that the lead wire is easy to be damaged due to the clamping force, meanwhile, the stability of locking the lead wire is poor, the lead wire is easy to move and the use is influenced, and therefore, the electrocardiogram wire plate convenient to store is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the electrocardiogram wire board convenient to store, and the lead wires of the electrocardiogram wire board are convenient to store and release.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrocardiograph wiring board convenient to accomodate, including shell and lead wire, install a plurality of spacing rolling units that are used for carrying out the rolling restriction to the lead wire in the shell, spacing rolling unit includes two connecting plates, the inner wall fixed connection of two connecting plates and shell, fixedly connected with bull stick between two connecting plates, lead wire winding is at the outer wall of bull stick, the outer wall fixedly connected with ratchet and the clockwork spring of bull stick, clockwork spring's the other end and the inner wall fixed connection of shell, a plurality of wire holes have been seted up to the outer wall of shell and mouth of stepping down, the wire hole is worn to establish to the one end of lead wire, the inner wall fixedly connected with of shell two backup pads, rotate between two backup pads and be connected with the pawl with ratchet interlock, the other end of pawl wears to establish the mouth of stepping down and rather than sliding connection, the lateral wall fixedly connected with elastic plate of backup pad, the elastic plate limits the pawl.
Preferably, the limit winding unit further comprises a protection plate, the protection plate is fixedly connected to the outer wall of the rotating rod, and the protection plate is located between one side, away from the clockwork spring, of the ratchet wheel and the adjacent connecting plate.
Preferably, the relief limits the angle at which the pawl engages the ratchet.
Preferably, the outer end of the pawl extends outside the housing and the pawl is located outside the housing by a length of not less than 2cm.
Preferably, the outer wall fixedly connected with a plurality of protection shields of shell, protection shield correspond with the line hole, and the protection shield shelters from the tip of lead electric wire.
Preferably, one side of the shell is fixedly connected with a supporting bar, and the outer walls of multiple sides of the supporting bar are all of plane structures.
Preferably, the outer wall of the supporting bar is fixedly connected with elastic sleeves, and the number of the elastic sleeves is a plurality of.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the limit winding unit is arranged in the shell, the spring in the limit winding unit provides a rotating force for the rotating rod to wind the lead wire, meanwhile, the ratchet wheel on the outer wall of the rotating rod is matched with the pawl to limit the pulled length of the lead wire, and meanwhile, the pawl can be manually rotated to be misplaced with the ratchet wheel to not influence the winding of the lead wire.
2. According to the utility model, the support bar is arranged on the outer wall of the shell, and the elastic sleeve is arranged on the outer wall of the support bar, so that the shell can be stably placed, the detection accuracy is ensured, and meanwhile, the whole body can be hung at a certain position through the elastic sleeve, so that the use convenience is improved.
3. According to the utility model, the protective cover for shielding the end part of the lead wire is arranged on the outer wall of the shell, so that the protective performance is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the housing of the present utility model;
FIG. 3 is a schematic diagram showing a detailed structure of a limit winding unit, a cross-sectional structure of a connecting plate and a protection plate;
FIG. 4 is a schematic view of the position of the ratchet and pawl of the present utility model;
fig. 5 is a partial enlarged view at a in fig. 4.
In the figure: 1. a housing; 2. a wire hole; 3. a yielding port; 4. a limit winding unit; 41. a connecting plate; 42. a rotating rod; 43. a clockwork spring; 44. a ratchet wheel; 45. a support plate; 46. an elastic plate; 47. a pawl; 48. a protection plate; 5. a lead wire; 6. a protective cover; 7. a support bar; 8. an elastic sleeve.
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 without the inventive effort, are intended to be within the scope of the present utility model, based on the embodiments herein.
Referring to fig. 1-5, an electrocardiograph line board convenient for storage in this embodiment includes a housing 1 and a lead wire 5, a plurality of limit winding units 4 for winding and limiting the lead wire 5 are installed in the housing 1, the limit winding units 4 include two connection plates 41, the two connection plates 41 are fixedly connected with the inner wall of the housing 1, a rotating rod 42 is fixedly connected between the two connection plates 41, the lead wire 5 is wound on the outer wall of the rotating rod 42, a ratchet 44 and a spring 43 are fixedly connected with the outer wall of the rotating rod 42, the other end of the spring 43 is fixedly connected with the inner wall of the housing 1, a plurality of line holes 2 and a yielding opening 3 are formed in the outer wall of the housing 1, a line hole 2 is formed at one end of the lead wire 5, two support plates 45 are fixedly connected with the inner wall of the housing 1, a pawl 47 meshed with the ratchet 44 is rotatably connected with the two support plates 45, the other end of the pawl 47 is provided with the yielding opening 3 and is slidably connected with the ratchet 46, the side wall of the support plates 45 is fixedly connected with an elastic plate 46, and the elastic plate 46 limits the pawl 47.
As shown in fig. 1-5, the electrocardiograph wire board structure in the utility model is similar to the existing electrocardiograph wire board structure, such as a telescopic operating room electrocardiograph wire board disclosed in patent publication number CN209347028U, the main improvement point of the utility model is that the lead wire of the electrocardiograph wire board is convenient to be folded and unfolded; when the lead wire 5 is required to be used, the lead wire 5 is pulled outwards, the lead wire 5 drives the rotating rod 42 to rotate between the two connecting plates 41, the connecting plates 41 support the rotating rod 42, the rotating rod 42 drives the spring 43 to compress, the rotating rod 42 drives the ratchet wheel 44 to rotate, the rotating direction of the ratchet groove on the ratchet wheel 44 is opposite to the meshing direction of the pawl 47, so that the ratchet wheel 44 drives the pawl 47 to rotate at a certain angle and separate from the ratchet groove on the ratchet wheel 44, the ratchet wheel 44 slides with the outer wall of the pawl 47, when the lead wire 5 is pulled to a required length, the lead wire 5 is released at the moment, the spring 43 applies elasticity, the elastic plate 46 simultaneously applies elasticity, the pawl 47 is always attached with the outer wall of the ratchet wheel 44, so that the pawl 47 is inserted into the ratchet groove on the ratchet wheel 44, the ratchet wheel 44 is limited by the pawl 42, the rotating rod 42 cannot be driven by the spring 43 to continue to rotate, the lead wire 5 is kept at the outer length, when the lead wire 5 is required to be wound, the pawl 47 is pulled to rotate, the end part of the pawl 47 is enabled to rotate from the ratchet wheel 47, the ratchet wheel 47 is prevented from being damaged, and the lead wire is prevented from being wound to rotate, and the lead wire is prevented from being wound by the whole wire 43, and the lead wire is damaged by the lead wire is easy, and the lead wire is not wound.
As shown in fig. 3, the limit winding unit 4 further includes a protection plate 48, where the protection plate 48 is fixedly connected to the outer wall of the rotating rod 42, and the protection plate 48 is located between one side of the ratchet 44 away from the clockwork spring 43 and the adjacent connection plate 41; the protection plate 48 shields the lead wire 5 from the ratchet wheel 44, and the protection plate 48 can prevent the lead wire 5 from being wound into the ratchet wheel 44 to cause damage, so that the practicability is improved.
As shown in fig. 5, the relief opening 3 limits the engagement angle of the pawl 47 with the ratchet wheel 44; the pawl 47 is limited by the elastic plate 46, and one end of the pawl 47 abuts against one end of the yielding port 3, so that the pawl 47 cannot rotate continuously, the ratchet 44 is stabilized, and the practicability is improved.
As shown in fig. 4 and 5, the outer end of the pawl 47 extends to the outside of the housing 1, and the length of the pawl 47 located outside the housing 1 is not less than 2cm; the pawl 47 protruding out of the housing 1 can be rotated manually, and is better in stress, so that the lead wire 5 can be conveniently folded and unfolded.
As shown in fig. 2, the outer wall of the housing 1 is fixedly connected with a plurality of protective covers 6, the protective covers 6 correspond to the wire holes 2, and the protective covers 6 shield the end parts of the lead wires 5; when the lead wire 5 is retracted, the electrode part at the end part of the lead wire slides into the protective cover 6, and the protective cover 6 can shield the end part of the lead wire 5, so that damage is avoided, and dust fall is reduced.
As shown in fig. 1, one side of the shell 1 is fixedly connected with a supporting bar 7, and the outer walls of multiple sides of the supporting bar 7 are all planar structures; the support bar 7 can support the shell 1, so that when the electrocardiographic detection is required to be carried out on a patient, the shell 1 can be stably placed through the support of the support bar 7, and the detection stability is guaranteed.
As shown in fig. 1, the outer wall of the supporting bar 7 is fixedly connected with a plurality of elastic sleeves 8; the elastic sleeve 8 can hang the shell 1 at a certain position through the supporting bar 7 so as to be convenient for detecting patients in different places and positions, thereby improving the practicability.
The steps are implemented in this embodiment: when the lead wire 5 is required to be used, the lead wire 5 is pulled outwards, the lead wire 5 drives the rotating rod 42 to rotate between the two connecting plates 41, the connecting plates 41 support the rotating rod 42, the lead wire 5 slides out of the wire hole 2, the rotating rod 42 drives the clockwork spring 43 to compress, the rotating rod 42 drives the ratchet wheel 44 to rotate, the rotating direction of the ratchet groove on the ratchet wheel 44 is opposite to the meshing direction of the pawl 47, the ratchet wheel 44 drives the pawl 47 to rotate at a certain angle and separate from the ratchet groove on the ratchet wheel 44, the ratchet wheel 44 slides with the outer wall of the pawl 47, after the lead wire 5 is pulled to a required length, the lead wire 5 is released at the moment, the clockwork spring 43 applies elasticity, the elastic plate 46 simultaneously applies elasticity, the pawl 47 is always attached with the outer wall of the ratchet wheel 44, and accordingly the pawl 47 is inserted into the ratchet groove on the ratchet wheel 44, the ratchet wheel 44 is limited, the rotating rod 42 cannot be driven by the clockwork spring 43 to continue rotating, the lead wire 5 is kept at the outer length, when the lead wire 5 is required to be wound, the ratchet wheel 47 is pulled to rotate, the pawl 47 at the position of the let-down opening 3 is enabled to slide out of the ratchet wheel 44, the end part of the ratchet wheel 47 can not slide out of the lead wire 4 from the ratchet wheel 4, and the end part of the lead wire 4 is prevented from rotating the ratchet wire 5, and the end part 6 is prevented from rotating the lead wire 5 from rotating, and being wound into the end part 6.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.