CN212816299U

CN212816299U - Split stethoscope for cardiology department

Info

Publication number: CN212816299U
Application number: CN202020562141.3U
Authority: CN
Inventors: 何文锦; 尤凡
Original assignee: Chongqing Traditional Chinese Medicine Hospital
Current assignee: Chongqing Traditional Chinese Medicine Hospital
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-03-30
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a medical instrument technical field, concretely relates to split type stethoscope for intracardiac branch of academic or vocational study, including auscultation mechanism, auscultation mechanism includes the shell body, the internal thread has been seted up to the inboard of shell body, the top of shell body has linked firmly the fixture block. The utility model discloses in, through being provided with the internal thread in the inboard of shell body, through rotating the shell body, make three downstream of solenoid, thereby make sound pickup membrane downstream, and the shell body rotates and makes solenoid one and solenoid two downstream, thereby make solenoid one extrude sound pickup membrane, and then make sound pickup membrane tension, and through continuing rotatory shell body, make solenoid two and solenoid three continue downstream, and solenoid one closes the unable removal that can't move to the bottommost soon, solenoid two and solenoid three remove makes solenoid two extrude sound pickup membrane, thereby make sound pickup membrane tension once more, and then make this split type stethoscope for intracardiac branch of academic or vocational study can be applicable to different age bracket, the people of different sizes, convenience when having improved the use.

Description

Split stethoscope for cardiology department

Technical Field

The utility model relates to a medical instrument technical field, concretely relates to split type stethoscope is used to intracardiac branch of academic or vocational study.

Background

A stethoscope is a medical instrument used to listen to sounds in the body, such as: heart, respiration, intestines and stomach, etc., and a stethoscope is often used in cardiology to listen to heart rate, heart sounds, vascular murmurs, etc., and the larger the contact surface of a stethoscope head on the stethoscope with the body, the better the sound effect is picked up, however, the human body surface has a radian, if the chest piece is too large, the auditory head can not be completely contacted with the human body, the sound can not be well picked up, and can leak out from the gap, therefore, the size of the stethoscope head is based on clinical needs, the diameter of the chest pieces of the existing stethoscope is almost uniformly between 45-50 mm, the diameter of the chest pieces of special stethoscope, such as pediatric chest pieces, is generally 30 mm, the diameter of neonates is 18 mm, the chest pieces of the stethoscope used by people of different ages and different sizes are different, this makes the doctor need possess a plurality of stethoscopes of stethoscope chest piece diameter variation in size at the during operation, has increased the expense of hospital, and is not convenient for the doctor to use when working.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a doctor faces different ages and different body types of stethoscope during working, the split stethoscope for the cardiology department is inconvenient to use.

The purpose of the utility model can be realized by the following technical scheme:

a split stethoscope for cardiology department comprises an auscultation mechanism, wherein the auscultation mechanism comprises an outer shell, an internal thread is arranged on the inner side of the outer shell, a clamping block is fixedly connected to the top of the outer shell, a first circular through hole penetrating through the outer shell is formed in the top of the clamping block, a threaded groove is formed in the bottom of the outer shell, a second spiral pipe and a first spiral pipe are respectively connected to the top and the bottom of the inner side of the outer shell in a screwing mode, a plurality of connecting rods are fixedly connected to the inner side of the second spiral pipe at equal angles relative to the central line of the second spiral pipe, the bottom of each connecting rod is fixedly connected with the top of the circular pipe, a third spiral pipe is connected to the inner side of the threaded groove in a screwing mode, a sound picking film is fixedly connected to the bottom of the third spiral pipe, a top cover is rotatably connected to the top of the outer shell, a clamping, the connecting block is of a shell structure with an open bottom end, and a circular through hole III is formed in the outer side of the connecting block;

the position, corresponding to the third circular through hole, on the outer side of the connecting block is fixedly connected with one end of the connecting pipe, the other end of the connecting pipe is fixedly connected with the inlet end of the three-way pipe, two outlet ends of the three-way pipe are fixedly connected with one end of the sound guide pipe, and the other end of the sound guide pipe is fixedly connected with the earplug, when the stethoscope is used, the sound collecting membrane on the auscultation mechanism is in a tightened state, the third spiral pipe in the thread groove moves downwards by rotating the outer shell, the third spiral pipe drives the sound collecting membrane to move downwards, so that the tightened sound collecting membrane becomes loose, the first spiral pipe and the second spiral pipe are driven by the outer shell to move downwards by utilizing the internal threads, the first spiral pipe extrudes the sound collecting membrane, so that the sound collecting membrane is tightened again, the outer shell continues to rotate, the second spiral pipe and the third spiral pipe continue to move downwards, and the first spiral pipe cannot continue to move to the bottom, so that the second spiral pipe extrudes, through rotating the shell body to utilize spiral pipe one and spiral pipe two and spiral pipe three, make this split type stethoscope for intracardiac branch of academic or vocational study can be applicable to the people of different age brackets, different sizes, the convenience when having improved the use.

The first screw tube, the second screw tube and the internal thread have the same pitch, and the pitch of the internal thread is larger than that of the thread groove, so that the first screw tube or the second screw tube can extrude the sound-collecting membrane when the third screw tube moves to a proper position.

The inner diameters of the first circular through hole and the second circular through hole are the same, and the outer contour of the clamping block is the same as the inner contour of the clamping groove, so that the clamping block is connected with the clamping groove more tightly.

Further, the external profiles of the first spiral pipe and the second spiral pipe are the same, and the outer diameter of the circular pipe is the same as the inner diameter of the first spiral pipe.

Further, the length of the connecting pipe is 27 inches, and the connecting pipe is made of PVC plastic, so that the sound guiding effect of the connecting pipe is good, and the connecting pipe is more attractive.

Further, a sealing gasket is fixedly bonded on the top of the clamping block, so that the sound generated by the sound pickup film is prevented from leaking from a gap between the clamping block and the clamping groove.

The utility model has the advantages that:

1. through the inboard at the shell body be provided with the internal thread, through rotating the shell body, make three downstream of solenoid, thereby make sound picking membrane downstream, and the shell body rotates and makes solenoid one and solenoid two downstream, thereby make solenoid one extrude sound picking membrane, and then make sound picking membrane tension, and through continuing rotatory shell body, make solenoid two and solenoid three continue downstream, and solenoid one closes the unable removal that removes in bottommost soon, solenoid two and solenoid three remove makes solenoid two extrude sound picking membrane, thereby make sound picking membrane tension once more, and then make this split type stethoscope for intracardiac branch of academic or vocational study can be applicable to different age bracket, the people of different sizes, convenience when using has been improved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the auscultation mechanism of the present invention;

FIG. 3 is a cross-sectional view of the auscultation mechanism of the present invention;

fig. 4 is a schematic structural view of the outer and middle shells of the present invention;

fig. 5 is a schematic view of the structure of the middle top cover of the present invention.

In the figure: 100. an auscultation mechanism; 110. an outer housing; 111. a clamping block; 112. a first circular through hole; 113. a thread groove; 120. a first spiral pipe; 130. a second spiral pipe; 140. a connecting rod; 150. a circular tube; 160. a third solenoid; 170. a sound-collecting membrane; 180. a top cover; 181. a second circular through hole; 182. a card slot; 190. connecting blocks; 191. a circular through hole III; 200. a connecting pipe; 300. a three-way pipe; 400. a sound guide tube; 500. an earplug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a split stethoscope for cardiology department includes an auscultation mechanism 100, the auscultation mechanism 100 includes a shell 110, an inner thread is disposed on an inner side of the shell 110, a fixture block 111 is fixedly connected to a top of the shell 110, a first circular through hole 112 penetrating the shell 110 is disposed on a top of the fixture block 111, a thread groove 113 is disposed on a bottom of the shell 110, a second spiral pipe 130 and a first spiral pipe 120 are respectively connected to a top and a bottom of the inner side of the shell 110 in a screwing manner, a plurality of connecting rods 140 are fixedly connected to inner sides of the second spiral pipe 130 at equal angles with respect to a central line thereof, a bottom of the connecting rods 140 is fixedly connected to a top of a circular pipe 150, a third spiral pipe 160 is rotatably connected to inner sides of the thread groove 113, a sound-collecting membrane 170 is fixedly connected to a bottom of the third spiral pipe 160, a top of the shell 110 is rotatably connected to, the top of the top cover 180 is fixedly connected with a connecting block 190 at a position corresponding to the second circular through hole 181, the connecting block 190 is of a shell structure with an open bottom end, and a third circular through hole 191 is formed in the outer side of the connecting block 190;

the position of the outer side of the connecting block 190 corresponding to the circular through hole three 191 is fixedly connected with one end of the connecting pipe 200, the other end of the connecting pipe 200 is fixedly connected with the inlet end of the three-way pipe 300, both outlet ends of the three-way pipe 300 are fixedly connected with one end of the sound guide pipe 400, the other end of the sound guide pipe 400 is fixedly connected with the earplug 500, when the stethoscope is used, the sound-collecting membrane 170 on the stethoscope mechanism 100 is in a tightened state, the coil tube three 160 in the thread groove 113 moves downwards by rotating the outer shell 110, the coil tube three 160 drives the sound-collecting membrane 170 to move downwards, so that the tightened sound-collecting membrane 170 becomes loose, the outer shell 110 drives the coil tube one 120 and the coil tube two 130 to move downwards by utilizing internal threads, the coil tube one 120 extrudes the sound-collecting membrane 170, so that the sound-collecting membrane 170 is tightened again, the outer shell 110 continues to rotate, the coil tube two 130 and the coil tube three 160 continue to move downwards, and, make two 130 extrusion sound-collecting membranes 170 of solenoid for sound-collecting membranes 170 is tight again, through rotating shell body 110, and utilize two 130 and three 160 of solenoid 120 and solenoid, make this split type stethoscope for intracardiac branch of academic or vocational study can be applicable to the people of different age bracket, different sizes, the convenience when having improved the use.

The screw pitch of the first screw tube 120, the screw tube 130 and the internal thread is the same, and the screw pitch of the internal thread is larger than that of the thread groove 113, so that when the screw tube three 160 moves to a proper position, the first screw tube 120 or the second screw tube 130 can extrude the sound pickup membrane 170, the inner diameters of the first circular through hole 112 and the second circular through hole 181 are the same, the outer contour of the clamping block 111 is the same as the inner contour of the clamping groove 182, and the clamping block 111 and the clamping groove 182 are connected more tightly.

The external profile of the first spiral tube 120 is the same as that of the second spiral tube 130, the outer diameter of the circular tube 150 is the same as the inner diameter of the first spiral tube 120, the length of the connecting tube 200 is 27 inches, and the connecting tube 200 is made of PVC plastic, so that the sound guiding effect of the connecting tube 200 is good, the connecting tube is more attractive, the sealing gasket is fixedly bonded to the top of the clamping block 111, and the sound generated by the sound pickup film 170 is prevented from leaking from the gap between the clamping block 111 and the clamping groove 182.

The height of the inner side of the outer shell 110 is greater than the sum of the heights of the first spiral tube 120, the second spiral tube 130 and the round tube 150, so that the first spiral tube 120, the second spiral tube 130 and the round tube 150 can be placed inside the outer shell 110.

The working principle is as follows: in use, the sound-collecting membrane 170 of the auscultation mechanism 100 is in a taut state, and by rotating the outer housing 110, so that the third coil 160 inside the thread groove 113 moves downwards, the third coil 160 drives the sound-collecting film 170 to move downwards, so that the tightened sound-collecting membrane 170 becomes loose, and the outer shell 110 drives the first solenoid 120 and the second solenoid 130 to move downwards by using the internal threads, so that the first solenoid 120 presses the sound-collecting membrane 170, thereby causing the sound-collecting membrane 170 to be tightened again, continuing to rotate the outer shell 110, the second coil 130 and the third coil 160 to continue to move downwards, and the first spiral tube 120 is screwed to the bottommost part and can not move continuously, so that the second spiral tube 130 extrudes the sound-collecting film 170, the sound-collecting film 170 is tightened again, by rotating the outer shell 110, and using the first coil 120, the second coil 130 and the third coil 160, the split stethoscope for the cardiology department can be suitable for people of different age groups and different body types.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The split stethoscope for the cardiology department comprises a stethoscope mechanism (100) and is characterized in that the stethoscope mechanism (100) comprises an outer shell (110), an internal thread is arranged on the inner side of the outer shell (110), a clamping block (111) is fixedly connected to the top of the outer shell (110), a first circular through hole (112) penetrating through the outer shell (110) is formed in the top of the clamping block (111), a thread groove (113) is formed in the bottom of the outer shell (110), a second solenoid (130) and a first solenoid (120) are respectively and spirally connected to the top and the bottom of the inner side of the outer shell (110), a plurality of connecting rods (140) are fixedly connected to the inner side of the second solenoid (130) at equal angles relative to the central line of the inner side of the second solenoid, the bottom of the connecting rods (140) is fixedly connected with the top of a circular tube (150), a third solenoid (160) is rotatably connected to the inner side of the thread groove (113), and a sound pickup film (170, the top of the outer shell (110) is rotatably connected with a top cover (180), the bottom of the top cover (180) is provided with a clamping groove (182), the center of the top cover (180) is provided with a second circular through hole (181), the top of the top cover (180) corresponding to the second circular through hole (181) is fixedly connected with a connecting block (190), the connecting block (190) is of a shell structure with an open bottom end, and the outer side of the connecting block (190) is provided with a third circular through hole (191);

the outer side of the connecting block (190) corresponding to the position of the circular through hole III (191) is fixedly connected with one end of the connecting pipe (200), the other end of the connecting pipe (200) is fixedly connected with the inlet end of the three-way pipe (300), two outlet ends of the three-way pipe (300) are fixedly connected with one end of the sound guide pipe (400), and the other end of the sound guide pipe (400) is fixedly connected with the earplug (500).

2. The split type stethoscope for cardiology department according to claim 1, wherein the first screw tube (120), the second screw tube (130) and the internal screw thread have the same pitch, and the pitch of the internal screw thread is greater than that of the screw groove (113).

3. The split type stethoscope for cardiology department according to claim 1, wherein the first circular through hole (112) has the same inner diameter as the second circular through hole (181), and the external contour of the clip (111) is the same as the internal contour of the clip groove (182).

4. The split type stethoscope for cardiology department according to claim 1, wherein the first coil (120) and the second coil (130) have the same outer contour, and the circular tube (150) has the same outer diameter as the inner diameter of the first coil (120).

5. The split stethoscope for cardiology department according to claim 1, wherein the length of the connection tube (200) is 27 inches, and the connection tube (200) is made of PVC plastic.

6. The split stethoscope for cardiology department according to claim 1, wherein a sealing gasket is bonded and fixed to the top of the clip (111).