CN219461206U - Heart rate stethoscope for cardiology department - Google Patents

Abstract

The utility model discloses a heart rate stethoscope for cardiology, which comprises a stethoscope body, wherein a rubber tube is arranged at the lower end of the stethoscope body, a stethoscope head is connected to the outer end of the rubber tube, listening tubes are arranged on two sides of the upper end of the stethoscope body, connecting sleeves are sleeved outside the bottom ends of the listening tubes, a movable rod is connected to one side corresponding to each connecting sleeve, the outer end of each movable rod is sleeved with the same fixed sleeve, a limiting block is fixed at one end of each movable rod, which is positioned inside a sliding hole of the fixed sleeve, a spring piece is connected between the outer side of each limiting block and the inner wall of the outer side of the sliding hole of the fixed sleeve, a fixed ring is sleeved outside each rubber tube, a rectangular shell is fixed outside each fixed ring, and a heart rate recorder is embedded inside each rectangular shell. This heart rate stethoscope for intracardiac branch of academic or vocational study can make the tensile mode of two auditory tubes more durable, and stability when using is better, and has simplified heart rate counting process to alleviate medical personnel's work burden.

Description

Heart rate stethoscope for cardiology

technical field

The utility model relates to the technical field of stethoscopes, in particular to a heart rate stethoscope for cardiology.

Background technique

The heart rate stethoscope is the most commonly used diagnostic tool for internal and external gynecologists and children, and is a symbol of doctors. Modern medicine began with the invention of the stethoscope. Since the stethoscope has been used clinically, its appearance and sound transmission methods have been continuously improved, but its basic structure has not changed much. . Heart rate stethoscopes are widely used in cardiology.

There are many kinds of heart rate stethoscopes used in the Department of Cardiology, and most of them will have a flexible shrapnel between the two listening tubes, so that the two listening tubes can be stretched to drive the earplugs against the ears of the medical staff. However, the shrapnel structure is prone to deformation and breakage with long-term use, causing the listening tube to lose its stretching force and affecting the normal use of the medical staff, and the medical staff need to compare the timing with the watch when using the stethoscope to calculate the patient's heart rate , and then calculate the number of heartbeats per minute, the process of heart rate counting is more complicated.

Utility model content

The purpose of this utility model is to provide a heart rate stethoscope for cardiology, to solve the problem that the shrapnel provided between the two listening tubes of the current heart rate stethoscope for cardiology proposed by the above-mentioned background technology is easy to deform and break, causing the listening tube The loss of stretching force affects the normal use of medical staff.

In order to achieve the above object, the utility model provides the following technical scheme: a heart rate stethoscope for cardiology, comprising a stethoscope body, the lower end of the stethoscope body is provided with a rubber tube, and the outer end of the rubber tube is connected with a stethoscope head. Both sides of the upper end of the stethoscope body are equipped with listening tubes, the bottom of the listening tubes is connected with a connecting sleeve, the corresponding side of the connecting sleeve is connected with a movable rod, and the outer end of the movable rod is covered with a For the same fixed sleeve, sliding holes are provided on both sides of the fixed sleeve, and the outer ends of the movable rods slide through to the inside of the sliding holes on both sides of the fixed sleeve, and the movable rod is located inside the sliding holes of the fixed sleeve. One end is fixed with a limit block, and a spring member is connected between the outer side of the limit block and the inner wall outside the sliding hole of the fixed sleeve, and the spring member is also sleeved on the outside of the movable rod, and the outside of the rubber tube is sleeved There is a fixed ring, a rectangular shell is fixed on the outside of the fixed ring, and a heart rate recorder is fitted inside the rectangular shell.

Preferably, an elastic cord is connected between the corresponding sides of the limiting block, and the elastic cord is slidably inserted between the sliding holes on both sides of the fixing sleeve.

Preferably, the width of the limiting block is larger than the outer diameter of the sliding hole of the fixed sleeve, and the outer edge of the limiting block is slidably connected with the inner wall of the sliding hole of the fixing sleeve.

Preferably, the front end of the rectangular shell is provided with a notch matching the structure of the heart rate recorder, and the inner walls on both sides of the notch at the front end of the rectangular shell are provided with clamping blocks.

Preferably, the inner walls on both sides of the notch at the front end of the rectangular shell are fitted with elastic pads, and the outer side of the elastic pad is fixedly connected to the back side of the clamping block.

Preferably, a damping ring is provided on the inner wall of the fixing ring, and the fixing ring is slidably connected to the outer wall of the rubber tube through the damping ring on the inner wall.

Compared with the prior art, the utility model has the beneficial effects that: the cardiology heart rate stethoscope can make the stretching of the two listening tubes more durable, and the stability during use is better, and the heart rate counting process is simplified, so that Reduce the workload of medical staff. The cardiology heart rate stethoscope is connected by setting the same fixed sleeve between the two listening tubes and using the movable rod. The movable rod can move on both sides of the fixed sleeve and make the two listening tubes The tube maintains a good tensile force, avoiding the deformation and breakage of the elastic connection between the listening tubes after long-term use, and the stethoscope can be easily installed with a heart rate recorder to record the patient's heart rate and improve its functionality. , to solve the troublesome problem that the medical staff calculates the patient's heart rate.

Description of drawings

Fig. 1 is a kind of heart rate stethoscope structural representation of cardiology department of the present utility model;

Fig. 2 is a schematic diagram of enlarged structure at A in Fig. 1 of a kind of heart rate stethoscope for cardiology department of the present invention;

Fig. 3 is a schematic diagram of the connection structure between a rectangular shell and a heart rate recorder of a cardiology heart rate stethoscope of the present invention;

Fig. 4 is a schematic diagram of the connection structure between the fixed ring and the rubber tube of a cardiology heart rate stethoscope of the present invention.

In the figure: 1. stethoscope body; 2. rubber tube; 3. hearing tube; 4. connection sleeve; 5. movable rod; 6. fixed sleeve; 7. fixed ring; 8. rectangular shell; 9. heart rate recorder; 10 1. Limiting block; 11. Spring piece; 12. Elastic cord; 13. Clamping block; 14. Elastic pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a heart rate stethoscope for cardiology, including a stethoscope body 1, a rubber tube 2 is provided at the lower end of the stethoscope body 1, and a stethoscope head is connected to the outer end of the rubber tube 2 , both sides of the upper end of the stethoscope body 1 are provided with listening tubes 3, the top of the listening tube 3 is provided with earplugs, the outside of the bottom end of the listening tube 3 is fixedly sleeved with a connecting sleeve 4, and the corresponding side of the connecting sleeve 4 is connected with a movable The rod 5 and the movable rod 5 are bent structures, the outer end of the movable rod 5 is provided with the same fixed sleeve 6, and both sides of the fixed sleeve 6 are provided with sliding holes, and the outer ends of the movable rod 5 slide through to the fixed sleeve 6 inside the sliding holes on both sides, and one end of the movable rod 5 located inside the sliding holes of the fixed sleeve 6 is fixed with a limit block 10, and a spring member 11 is connected between the outside of the limit block 10 and the inner wall outside the sliding holes of the fixed sleeve 6, The spring member 11 is also sleeved on the outside of the movable rod 5. With this structure, when the medical personnel need to stretch the two listening tubes 3 to wear during the use of the stethoscope body 1, the listening tubes 3 can drive the movable rod 5 through the connecting sleeve 4. The outer end moves on both sides of the fixed sleeve 6 at the same time, and when the movable rod 5 is active, the stop block 10 can be driven to slide in the slide hole of the fixed sleeve 6 to compress the spring member 11. At this time, the movable rod 5 can move in the spring Under the elastic action of the piece 11, the two listening tubes 3 maintain a certain stretching force, so that the medical staff can wear the listening tubes 3, so that the stretching method between the listening tubes 3 is more durable and stable, and avoids the tension of the listening tubes 3 The shrapnel connection between them is easy to deform and break after long-term use, and the failure will affect the normal use of the medical staff. The corresponding side of the limit block 10 is fixedly connected with an elastic rope 12, and there are two elastic ropes 12. And the elastic cord 12 slides and intersperses between the sliding holes on both sides of the fixed sleeve 6. The stop block 10 of this structure will drive the elastic cord 12 to stretch when it is active, so that the movable rod 5 can be stretched under the elasticity of the elastic cord 12. Make two listening tubes 3 keep a certain stretching force under the action, to improve the toughness between two listening tubes 3, the width of stopper 10 is greater than the outer diameter of the sliding hole of fixed sleeve 6, and the width of stopper 10 The outer edge is slidably connected to the inner wall of the sliding hole of the fixed sleeve 6. The limit block 10 of this structure can limit the movable rod 5 when sliding, and prevent the outer end of the movable rod 5 from slipping out of the fixed sleeve 6. , the outside of the rubber tube 2 is covered with a fixed ring 7, the outside of the fixed ring 7 is fixed with a rectangular shell 8, and the inside of the rectangular shell 8 is fitted with a heart rate recorder 9, the heart rate recorder 9 is made by Shanghai Hanfei Medical Instrument Co., Ltd. The American Mortara H12+ lead dynamic electrocardiogram recorder, the heart rate recorder 9 is equipped with electrode patches connected to the human body through lead wires, and powered by dry batteries, which can dynamically monitor and record heart rate and electrocardiogram. The heart rate recorder of this structure The stethoscope 9 can be installed on the rectangular shell 8 by fitting, so as to be conveniently connected to the stethoscope body 1, which allows the medical staff to use the electrode patch on the heart rate recorder 9 to stick to the correct skin position of the patient. Recording the patient's heart rate increases the functionality of the stethoscope body 1 and avoids the trouble of medical staff needing to check the watch when using the stethoscope body 1 to calculate the patient's heart rate. This not only simplifies the heart rate counting process, but also reduces the workload of the medical staff. The rectangular shell 8 The front end of the heart rate recorder 9 is provided with a notch matching the structure of the heart rate recorder 9, and the inner walls on both sides of the notch at the front end of the rectangular shell 8 are provided with clamping blocks 13, and the inner walls on both sides of the notch at the front end of the rectangular shell 8 are fitted with elastic Pad 14, the elastic pad 14 is made of elastic sponge material, and the outside of the elastic pad 14 is bonded and fixed to the back side of the clamping block 13. When the heart rate recorder 9 of this structure is fitted in the notch of the rectangular shell 8, the clamping The block 13 can clamp and fix the outer walls on both sides of the heart rate recorder 9 under the elastic force of the elastic pad 14, so as to ensure the stability of the heart rate recorder 9 being fitted and installed inside the rectangular shell 8. On the inner wall of the fixed ring 7 A damping ring is provided, and the fixed ring 7 is slidingly connected with the outer wall of the rubber tube 2 through the damping ring on the inner wall. The fixed ring 7 of this structure can slide and move the position of the rectangular shell 8 on the outer wall of the rubber tube 2 through the damping ring, so that the The heart rate recorder 9 is moved to a suitable position for use.

Working principle: When using the heart rate stethoscope for cardiology, first fit the heart rate recorder 9 into the notch of the rectangular shell 8, and when the outer walls on both sides of the heart rate recorder 9 are pressed against the clamping block 13, the The block 13 can shrink on both sides of the notch of the rectangular shell 8 under the elastic force of the elastic pad 14, until the heart rate recorder 9 is completely embedded in the inside of the rectangular shell 8, and the clamping block 13 can hold both sides of the heart rate recorder 9 The outer wall is clamped and fixed so that the heart rate recorder 9 can be firmly installed inside the rectangular shell 8, and then the fixed ring 7 is slid, and the fixed ring 7 can slide the heart rate recorder on the outer wall of the rubber tube 2 through the damping ring on the inner wall. 9 Move to a suitable position, and use the electrode patch connected by the lead wire on the heart rate recorder 9 to stick to the outside of the heart and chest cavity. When the medical staff uses the stethoscope body 1, it needs to stretch the two listening tubes 3 When wearing, after the listening tube 3 is pulled outward at the same time, the listening tube 3 will drive the outer end of the movable rod 5 through the connecting sleeve 4 to move on both sides of the fixed sleeve 6 at the same time, and the movable rod 5 will drive the limit block synchronously when it moves 10 slides in the sliding hole of fixed sleeve 6 to compress spring member 11, and stop block 10 will also drive elastic cord 12 to stretch when moving, until the medical staff wears listening tube 3, and movable rod 5 can Reset under the double elastic force of the spring member 11 and the elastic cord 12, so as to maintain the toughness between the two hearing tubes 3, which is conducive to prolonging the use time, and at the same time, the medical staff can also use the heart rate recorder 9 to record the patient. Heart rate, to simplify the heart rate counting process, it is more functional to complete a series of jobs.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. a heart rate stethoscope for cardiology, comprising a stethoscope body (1), the lower end of the stethoscope body (1) is provided with a rubber tube (2), and the outer end of the rubber tube (2) is connected with a stethoscope head, so Both sides of the upper end of the stethoscope body (1) are provided with listening tubes (3), which are characterized in that: the outside of the bottom end of the listening tube (3) is sleeved with a connecting sleeve (4), and the connecting sleeve (4) The corresponding side is connected with a movable rod (5), and the outer end of the movable rod (5) is provided with the same fixed sleeve (6), and both sides of the fixed sleeve (6) are provided with slide holes, The outer ends of the movable rod (5) all slide through the inside of the sliding holes on both sides of the fixed sleeve (6), and one end of the movable rod (5) located inside the sliding hole of the fixed sleeve (6) is fixed with a limit block ( 10), a spring member (11) is connected between the outer side of the limit block (10) and the inner wall outside the sliding hole of the fixed sleeve (6), and the spring member (11) is also sleeved on the movable rod (5) and the outside of the rubber tube (2) is covered with a fixed ring (7), the outside of the fixed ring (7) is fixed with a rectangular shell (8), and the inside of the rectangular shell (8) is fitted A heart rate recorder (9) is installed. 2. a kind of cardiology heart rate stethoscope according to claim 1, is characterized in that: elastic cord (12) is connected between the corresponding side of described stop block (10), and described elastic cord ( 12) Slide and insert between the sliding holes on both sides of the fixed sleeve (6). 3. a kind of cardiology heart rate stethoscope according to claim 1, is characterized in that: the width of described stop block (10) is greater than the slide hole outer diameter of fixed cover (6), and described stop block ( 10) the outer edge is slidably connected with the sliding hole inner wall of the fixed sleeve (6). 4. A heart rate stethoscope for cardiology according to claim 1, characterized in that: the front end of the rectangular shell (8) is provided with a notch matching the structure of the heart rate recorder (9), and the rectangular Clamping blocks (13) are provided on both inner walls of the notch at the front end of the shell (8). 5. A heart rate stethoscope for cardiology according to claim 4, characterized in that: the inner walls on both sides of the notch at the front end of the rectangular shell (8) are fitted with elastic pads (14), and the elastic pads The outer side of (14) is fixedly connected with the back side of clamping block (13). 6. A kind of cardiology heart rate stethoscope according to claim 1, characterized in that: the inner wall of the fixed ring (7) is provided with a damping ring, and the fixed ring (7) passes through the damping ring on the inner wall It is slidingly connected with the outer wall of the rubber tube (2).