CN222899157U - Durable stethoscope - Google Patents

Abstract

The utility model discloses a durable stethoscope, belongs to the technical field of stethoscopes, and solves the problem that the pleural head in the stethoscopes can be contacted with different patients, can be contacted with the skin of different patients, has no blocking or sterilizing measures, and can cause infection for skin diseases or other diseases easy to infect. The pleural head comprises a connecting pipe, and a large pipe expanding head and a small pipe expanding head which are fixedly connected to two ends of the connecting pipe, wherein the outer ring of the connecting pipe is provided with a ferrule capable of being displaced along the length direction of the connecting pipe. When the stethoscope is used by medical staff, the earrings can be pulled to deform the U-shaped tube to form a head space, then the earplug is adjusted, the film is sleeved on the large-expansion tube before auscultation, the film is tightly attached by utilizing the friction force generated by the abutting pieces, the contact between the abutting pieces and the edges of the films is ensured by adjusting the positions of the lantern rings to adapt to the films with different sizes, and the films are replaced after auscultation to avoid cross infection, so that the service life of the stethoscope is prolonged.

Description

Durable stethoscope

Technical Field

The utility model relates to the technical field of stethoscopes, in particular to a durable stethoscope.

Background

A stethoscope is a medical device used to listen to internal body sounds such as heart beat, lung and blood flow sounds. It was invented by French doctor Lei Nai, rajick in 1816. Stethoscopes are typically composed of earplugs, earrings, tubing, and a pleural head, which is the portion that is placed on the patient's body, which may be a circular flat plate, for capturing sound. Modern stethoscopes typically have a double-ended design, one being a large, flat diaphragm for low frequency sounds and the other being a bell for high frequency sounds. Doctors, nurses and other healthcare professionals use stethoscopes to assess the health of a patient's heart, lungs and other organs, an indispensable tool in diagnosing and monitoring the patient's condition. With the development of technology, electronic stethoscopes have also emerged, which can amplify sound and convert sound data into digital signals for analysis.

The stethoscope which still keeps using physical auscultation in the present hospital is mainly, especially the doctor on duty in emergency room, and is used more frequently, and wherein, the pleural head in the stethoscope can contact different patients, is contacted to different patient body surface skin/underwear, and in this process, the pleural head does not have separation or disinfection measure, is to skin disease or other more easily infectious diseases, can cause the condition of infection.

A durable stethoscope has been proposed to solve or alleviate the above problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a durable stethoscope.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a durable stethoscope, includes the pleural head, the pleural head includes the connecting pipe, and fixed connection is in big pipe expansion head and little pipe expansion head in its both ends, the outer lane of connecting pipe is provided with the lasso that can follow its pipe length direction displacement, just the lasso can be in its displacement on-process optional position location, form the centre gripping space that can be used for holding the cover and locate the film edge in big pipe expansion head outside between lasso and the big pipe expansion head.

Preferably, the outer side of the connecting pipe is provided with external threads, and the inner ring of the lantern ring is provided with internal threads in threaded connection with the external threads.

Preferably, the lantern ring is provided with a collision piece which collides with the large pipe expanding head.

Preferably, the caulking groove is formed in the outer ring of the lantern ring, and the abutting piece comprises a rotating head which is rotationally connected in the caulking groove, a connecting rod which is fixedly connected with the rotating head, and a soft head which is fixedly connected on the connecting rod and is used for abutting against the large pipe expanding head.

Preferably, the bottom of the soft head is a spherical cambered surface.

Preferably, the soft head is made of rubber.

Preferably, the novel earphone also comprises a U-shaped pipe, earrings fixedly connected with two ends of the U-shaped pipe, earplugs fixedly connected to the earrings and a hose fixedly connected with the U-shaped pipe, wherein a connecting hole is formed in the connecting pipe, and one end, far away from the U-shaped pipe, of the hose is fixedly connected in the connecting hole.

The utility model has the following beneficial effects:

When the stethoscope is used, medical workers only need to lightly hold the earrings and lightly pull the earrings outwards, the U-shaped tube deforms due to stress, the distance between the two earrings naturally expands, and then enough space is formed so that medical workers can easily extend the head into the space, and after the head enters the space, the position of the earplug is manually adjusted, so that the stethoscope is comfortably placed in the ear, and the receiving process of the stethoscope sound is finished.

The medical staff need take a laminated film, lay it outside the large pipe expanding head, carefully fix the film edge in the clamping space between the large pipe expanding head and the matched lantern ring, then carry out manual action, lightly turn the abutting piece, the turning head of the abutting piece deflects in the caulking groove, the change acts on the soft head through the connecting rod, so that the soft head inclines and moves along with the connecting rod towards the direction of the connecting pipe, finally, the soft head abuts against the back surface of the large pipe expanding head, and the film is firmly adhered to the surface of the large pipe expanding head by the friction force generated by the contact, so as to keep the integrity and the position stable.

When the size of the films is different, medical staff can also manually adjust the positions of the external threads and the lantern rings of the internal threads relative to the connecting pipe, so that the center distance of the abutting piece is ensured to be in proper contact with the edges of the films all the time, sound conduction in the diagnosis process is ensured to be clear and not to be disturbed, and then auscultation is started through the pleural head configured in the way, and accurate and fine sound capturing experience is enjoyed.

After auscultation is finished once, medical staff only need to remove the used film before facing the next patient, replace a new film, then execute the quick and simple device adjustment step again, so that the number of direct contact times between the pleura head and the skin of the patient is greatly reduced, the infection risk between patients is reduced, the auscultation quality and medical safety are ensured, the durability and the service life of the stethoscope are enhanced, and the need of frequently replacing accessories is avoided.

Drawings

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

fig. 2 is a schematic diagram of the structure of the pleural head in the present utility model.

1. U-shaped pipe, 2, earrings, 3, earplug, 4, hose, 5, pleural head, 501, large expansion pipe head, 502, connecting pipe, 5021, connecting hole, 503, small expansion pipe head, 504, collar, 5041, caulking groove, 5042, swivel, 5043, connecting rod, 5044 and soft head.

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.

A durable stethoscope, as shown in figure 1, comprises a U-shaped tube 1, earrings 2 fixedly connected with two ends of the U-shaped tube, earplugs 3 fixedly connected to the earrings 2, a hose 4 fixedly connected with the U-shaped tube 1 and a pleural head 5.

As shown in fig. 2, the pleural head 5 includes a connecting pipe 502, and a large pipe expansion head 501 and a small pipe expansion head 503 fixedly connected to two ends of the connecting pipe 502, a connecting hole 5021 is formed in the connecting pipe 502, one end of a hose 4, which is far away from the U-shaped pipe 1, is fixedly connected in the connecting hole 5021, a ferrule capable of being displaced along the length direction of the hose is arranged on the outer ring of the connecting pipe 502, an external thread is formed on the outer side of the connecting pipe 502, an internal thread in threaded connection with the external thread is formed on the inner ring of the ferrule 504, and therefore the ferrule can be positioned at any position on the displacement process.

The clamping space which can be used for accommodating the film edge sleeved on the outer side of the large pipe expanding head 501 is formed between the ferrule and the large pipe expanding head 501, the lantern ring 504 is provided with a collision piece which is in collision with the large pipe expanding head 501, the outer ring of the lantern ring 504 is provided with a caulking groove 5041, the collision piece comprises a rotating head 5042 which is rotationally connected in the caulking groove 5041, a connecting rod 5043 which is fixedly connected with the rotating head 5042, and a soft head which is fixedly connected on the connecting rod 5043 and is used for collision with the large pipe expanding head 501, the bottom of the soft head 5044 is a spherical cambered surface, and the soft head 5044 is made of rubber.

When the medical staff uses the stethoscope, the medical staff only needs to hold the earrings 2 to pull outwards, so that the U-shaped pipe 1 deforms under the force of the medical staff, the interval between the earrings 2 at two sides is expanded, so that a space for the medical staff to extend the brain into is formed between the earrings, after the earrings extend, the medical staff manually adjusts the earplugs 3 to plug the earplugs into the ears of the medical staff to finish hearing the stethoscope, before the medical staff really auscultates, the medical staff needs to sleeve a film on the outer side of the large expansion pipe head 501, cover the edge of the film into the clamping space between the large expansion pipe head 501 and the sleeve ring 504, then rotate the abutting piece, so that the rotary head 5042 deflects in the caulking groove 5041, the rotating head 5042 drives the soft head 5044 to deflect together through the connecting rod 5043, so that when the soft head 5044 deflects along the connecting rod 5043 towards the connecting pipe 502, the soft head can collide with the back of the large-expansion pipe head 501 and generate friction force, and the friction force acts on the edge of the film, so that the film can keep a state close to the large-expansion pipe head 501, when the film is different in size, a medical staff can manually adjust the position of the collar 504 on the connecting pipe 502 through the external thread and the internal thread, so that the distance from the center of the colliding part to the edge of the film is always kept in a contact state, and then the medical staff auscultates through the pleural head 5, before auscultation of a next patient is carried out, the film is only needed to be removed, and the operation is repeated, the stethoscope can also reduce the frequency of direct contact of the pleural head 5 with patients, so that the possibility of cross disease among patients can be avoided, and the stethoscope can be more durable and longer in service life.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. A durable stethoscope, characterized in that it comprises a pleural head (5), wherein the pleural head (5) comprises a connecting tube (502), and a large expansion head (501) and a small expansion head (503) fixedly connected to both ends thereof, the outer ring of the connecting tube (502) is provided with a sleeve (504) which can be displaced along the length direction of the tube, and the sleeve (504) can be positioned at any position in its displacement process, and a clamping space which can be used to accommodate the edge of a film sleeved on the outside of the large expansion head (501) is formed between the sleeve (504) and the large expansion head (501). 2. A durable stethoscope according to claim 1, characterized in that the outer side of the connecting tube (502) is provided with an external thread, and the inner ring of the collar (504) is provided with an internal thread threadedly connected to the external thread. 3. A durable stethoscope according to claim 1, characterized in that a resisting piece is provided on the collar (504) for resisting against the large expansion tube head (501). 4. A durable stethoscope according to claim 3, characterized in that an outer ring of the ring (504) is provided with an embedding groove (5041), and the abutment member includes a rotating head (5042) rotatably connected in the embedding groove (5041), a connecting rod (5043) fixedly connected thereto, and a soft head (5044) fixedly connected to the connecting rod (5043) and used to abut against the large expansion tube head (501). 5. A durable stethoscope according to claim 4, characterized in that the bottom of the soft head (5044) is a spherical arc surface. 6. A durable stethoscope according to claim 4, characterized in that the soft head (5044) is made of rubber. 7. A durable stethoscope according to claim 1, characterized in that it also includes a U-shaped tube (1), earrings (2) fixedly connected to both ends thereof, earplugs (3) fixedly connected to the earrings (2), and a hose (4) fixedly connected to the U-shaped tube (1), wherein a connecting hole (5021) is provided on the connecting tube (502), and one end of the hose (4) away from the U-shaped tube (1) is fixedly connected to the connecting hole (5021).