CN211704676U - Safe and sanitary stethoscope capable of preventing infection - Google Patents

Abstract

The utility model provides a safe and sanitary stethoscope for preventing infection, which comprises a stethoscope head, a sucker seat, a placing box, a hinged fixing device, an automatic return device, a cutting device, a supporting plate, a hinged part, a box cover, a telescopic device, a lock catch, a fixing plate, a sanitary film roll, a sanitary film, a sound guide tube and a sanitary film roll placing groove. This prevent infectious safety and sanitation's stethoscope, cooperation through self return device and cutting device, the change of sanitary membrane is convenient simple, cooperation through articulated fixing device and telescoping device has realized carrying out effectual effect of fastening fixedly to attached sanitary membrane on listening the head, so that the head is hugged closely to sanitary membrane, make things convenient for the use of stethoscope, through placing the sanitary membrane that incasement portion set up, not only can be fine play the guard action to the stethoscope, prevent that the stethoscope from taking place the cross infection phenomenon when diagnosing the patient.

Description

Safe and sanitary stethoscope capable of preventing infection

Technical Field

The utility model relates to a check out test set technical field specifically is a safe and sanitary's stethoscope of infection prevention.

Background

The stethoscope is one of the most commonly used medical instruments for medical staff. The problem of cross infection of diseases caused by stethoscopes is always ignored by medical staff. There are studies reporting a 86% positive rate of bacteria on hospital stethoscopes and a majority of them with pathogenic gram-positive bacteria (63.3% -82.97%). The stethoscope as the Chinese patent application No. 201710722323.5 comprises a sound pick-up, wherein the sound pick-up is internally provided with a sound pick-up inner cavity which is connected to an earphone conduit through a sound guide hose; the center of the sound pick-up surface of the sound pick-up is provided with a central electrode, and the periphery of the sound pick-up surface is provided with a peripheral electrode; the stethoscope further comprises a power supply module, one output end of the power supply module is electrically connected with the central electrode, the other output end of the power supply module is connected with the prompting component … …' arranged on the sound guide hose or the earphone conduit in series, and the stethoscope used by clinical medical staff is not disinfected or is rarely disinfected in the using process. Medical personnel use the stethoscope often with adapter and patient's skin direct contact, and can not disinfect or wipe the processing for the adapter before examining next patient, also do not have the disinfection time, after contacting the patient repeatedly, just very easily lead to iatrogenic cross infection, seriously influence patient's safety.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a safe and sanitary stethoscope for preventing infection, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stethoscope of safety and sanitation that prevents infection, includes listening head, sucking disc seat, places the case, articulated fixing device, fixed plate, rolls up sanitary film book that has sanitary membrane, leading note pipe, and the back of listening head communicates with each other with the one end of leading note pipe, and the top one side and the sucking disc seat of listening head are connected, places case fixed mounting at the top of sucking disc seat, and the fixed plate welding is in the one side of placing the case, and the pin joint is being placed the incasement at sanitary film book, and articulated fixing device includes the carriage release lever, the middle part of carriage release lever articulates on placing the case, and the one end welding of carriage release lever has the clamp plate, and the other end of carriage release lever has a rotatory section of thick bamboo through axis movable mounting, rotatory section of thick bamboo is corresponding with the position of fixed plate, the clamp plate is corresponding with the.

Preferably, the welding of one side of placing the case has the backup pad, the top of backup pad articulates there is the telescoping device, and the telescoping device includes the dead lever, and the inner wall bottom fixed mounting of dead lever has first magnet, and it has the telescopic link to peg graft at the top of dead lever, the top of telescopic link links to each other with one side that the carriage release lever is close to a rotatory section of thick bamboo, and the slider is installed to the bottom both sides of telescopic link, and the bottom fixed mounting of telescopic link has second magnet, and the spout has been seted up to the inner wall of dead lever.

Preferably, one end of the moving rod, which is close to the rotating cylinder, is provided with a cutting device for cutting off the hygienic film, the cutting device comprises a connecting plate, the top of the connecting plate is fixedly provided with a cutting plate, and the top of the cutting plate is welded with a tooth-shaped cutting strip.

Preferably, the automatic resetting device comprises a resetting box, connecting blocks are welded on two sides of the inner wall of the resetting box, a resetting spring is fixedly mounted at the top of each connecting block, a fixing column is pivoted inside the resetting spring, and the surface of the fixing column is connected with the connecting plate.

Preferably, one side of the reset box is inserted with a limit pin, and the connecting plate is provided with a limit groove matched with the limit pin.

Preferably, the top of placing the case has the case lid, the case lid articulates on placing the case, and the hasp of mutual adaptation is all welded to one side of case lid and placing the case.

Preferably, a sanitary film guide plate is fixedly mounted on one side of the inner wall of the placing box, and a sanitary film through hole is formed in the position, corresponding to the sanitary film guide plate, of one side of the placing box.

(III) advantageous effects

The utility model provides a safe and sanitary stethoscope for preventing infection. Has the following beneficial effects:

this prevent infectious safety and sanitation's stethoscope, when diagnosing different patients, cooperation through self return device and cutting device, the change of sanitary membrane is convenient simple, cooperation through articulated fixing device and telescoping device has realized carrying out effectual fixed effect of step up attached sanitary membrane on listening to the head, so that the head is hugged closely to the sanitary membrane, make things convenient for the use of stethoscope, through the sanitary membrane of placing incasement portion setting, not only can be fine play the guard action to the stethoscope, prevent that the stethoscope from taking place the cross infection phenomenon when diagnosing the patient, can be extensive use in the diagnosis of dermatology, the effectual safety and the health of protecting the stethoscope diaphragm.

Drawings

FIG. 1 is a front view of the present novel use;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the novel self-return apparatus of the present invention;

FIG. 4 is a schematic view of the novel cutting device;

FIG. 5 is a sectional view of the structure of the novel telescopic device;

FIG. 6 is a top sectional view of the novel storage box structure;

fig. 7 is a schematic view of the novel sanitary film roll placing groove.

In the figure: 1 auditory head, 2 sucker seats, 3 placing box, 4 hinged fixing device, 41 supporting rods, 42 moving rods, 43 anti-skid grains, 44 clamping plates, 45 rotating cylinders, 5 automatic returning device, 51 returning box, 52 connecting blocks, 53 returning springs, 54 fixing columns, 6 cutting device, 61 connecting plates, 62 cutting plates, 63 tooth-shaped cutting strips, 7 supporting plates, 8 hinged parts, 9 box covers, 10 telescopic devices, 101 fixing rods, 102 first magnets, 103 telescopic rods, 104 second magnets, 105 sliding blocks, 106 sliding grooves, 11 limiting grooves, 12 latches, 13 fixing plates, 14 clamping grooves, 15 sanitary film roll placing grooves, 16 limiting pins, 17 sanitary film rolls, 18 sanitary film guide plates, 19 sanitary film through holes, 20 sanitary films and 21 sound guide tubes.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a safe and sanitary stethoscope for preventing infection, as shown in figures 1-7, comprising a stethoscope head 1, a sucker seat 2, a placement box 3, a hinged fixing device 4, an automatic return device 5, a cutting device 6, a support plate 7, a hinged part 8, a box cover 9, a telescopic device 10, a lock catch 12, a fixing plate 13, a sanitary film roll 17, a sanitary film 20, a sound guide tube 21 and a sanitary film roll placing groove 15, wherein the back of the stethoscope head 1 is communicated with one end of the sound guide tube 21, one side of the top of the stethoscope head 1 is connected with the sucker seat 2, the placement box 3 is fixedly arranged at the top of the sucker seat 2, one side of the placement box 3 is movably connected with the box cover 9 through the hinged part 8, the lock catch 12 which are mutually matched are welded on the box cover 9 and one side of the placement box 3, the fixing plate 13 is welded on one side of the placement box 3, the support plate 7 is welded on the front of the placement box, the telescopic device 10 comprises a fixed rod 101, a first magnet 102 is fixedly installed at the bottom of the inner wall of the fixed rod 101, a telescopic rod 103 is inserted into the top of the fixed rod 101, sliding blocks 105 are installed on two sides of the bottom of the telescopic rod 103, a second magnet 104 is fixedly installed at the bottom of the telescopic rod 103, a sliding groove 106 is formed in the inner wall of the fixed rod 101, the sliding blocks 105 are located inside the sliding groove 106, the telescopic device 10 is pressed, the telescopic rod 103 moves downwards to drive the sliding blocks 105 to move inside the sliding groove 106, the second magnet 104 approaches the first magnet 102, the first magnet 102 and the second magnet 104 are opposite in magnetic pole, an opposite acting force can be generated between the two magnets, the telescopic rod automatically returns when the telescopic device 10 is not pressed, the top of the telescopic rod 103 is movably connected with the hinge fixing device 4 through a middle shaft, the hinge fixing device 4 comprises, the supporting rod 41 is fixedly installed at the top of the supporting plate 7, the top of the supporting rod 41 is movably connected with a moving rod 42 through a middle shaft, one end of the moving rod 42 is welded with a clamping plate 44, the bottom of the clamping plate 44 is provided with anti-skidding threads 43, the other end of the moving rod 42 is movably installed with a rotating cylinder 45 through the middle shaft, when the telescopic rod 103 moves up and down, as the moving rod 42 is hinged with the supporting rod 41 through the middle shaft, when one end of the moving rod 42 moves down, the rotating cylinder 45 at one end of the moving rod 42 can be separated from the fixed plate 13, the other end of the corresponding moving rod 42 can move up, the clamping plate 44 can be separated from the listening head 1, the two sides of one end of the moving rod 42 are fixedly provided with automatic return devices 5, each automatic return device comprises a return box 51, the two sides of the inner wall of each return box 51, the fixed column 54 is arranged in the reset spring 53, when the cutting device 6 moves up and down, the fixed column 54 in the reset box 51 rotates, at the moment, the fixed column 54 drives the reset spring 53 to rotate, when the cutting device 6 does not need to move, the reset spring 53 automatically returns to enable the cutting device 6 to reset to a corresponding position, the cutting device 6 is fixedly arranged on the surface of the fixed column 54, the cutting device 6 comprises a connecting plate 61, a cutting plate 62 is fixedly arranged on the top of the connecting plate 61, a tooth-shaped cutting strip 63 is welded on the top of the cutting plate 62, the tooth-shaped cutting strip 63 on the top of the cutting plate 62 is in a tooth shape, when the sanitary film 20 is cut, the sanitary film 20 can be directly cut off when the force is larger under the action of the reset spring 53, and when the force ratio is smaller, the sanitary film 20 can be tensioned, so that the sanitary film 20 is more closely attached to the auditory head 1 and the work is convenient to be carried out, one side of the automatic return device 5 is inserted with a limit pin 16, a limit groove 11 matched with the limit pin 16 is arranged on the connecting plate 61, the cutting device 6 can be limited and fixed through the matching of the limit groove 11 and the limit pin 16 so as to be convenient for the sanitary film 20 to move out of the placing box 3 and cut off the sanitary film 20, sanitary film roll placing grooves 15 are fixedly arranged on two sides of the inner wall of the placing box 3, the sanitary film roll 17 is placed in the sanitary film roll placing groove 15, a sanitary film guide plate 18 is fixedly arranged on one side of the inner wall of the placing box 3, a sanitary film through hole 19 is arranged at the position of the sanitary film guide plate 18 corresponding to one side of the placing box 3 so as to be convenient for the sanitary film 20 to be taken out of the placing box 3, the bottom of the sanitary film placing groove 15 is semicircular in shape, a clamping groove 14 matched with a tooth-shaped cutting strip 63 is arranged on one side of, the provision of the card slot 14 facilitates the severing of the hygienic film 20.

The working principle is as follows: when in use, firstly the placing box 3 is opened, the sanitary film roll 17 is placed in the placing box 3, the sanitary film roll 17 is placed in the sanitary film roll placing groove 15, at the moment, the sanitary film roll 17 is opened, the sanitary film 20 is drawn out from the placing box 3 through the sanitary film guide plate 18 and the sanitary film through hole 19, at the moment, the moving rod 42 in the hinged fixing device 4 is pressed, one end of the moving rod 42 is far away from the fixing plate 13, at the moment, the sanitary film 20 is wrapped on the tin 1 for one circle around the tin 1, then the hinged fixing device 4 is returned through the telescopic device 10, the sanitary film 20 is fixed through the matching of the clamping plate 44, the sanitary film 20 is fixed through the rotating cylinder 45 at the other end of the moving rod 42, after one-time use, the used sanitary film 20 is cut through the cutting device 6 driven by the automatic returning device 5, then the original position of the cutting device 6 is fixed through the limiting pin 16, to facilitate the next cut.

To sum up, this prevent infectious safety and sanitation's stethoscope, when diagnosing different patients, cooperation through self return device 5 and cutting device 6, the change of sanitary membrane is convenient simple, cooperation through articulated fixing device 4 and telescoping device 10 has realized carrying out effectual fixed effect of step up attached sanitary membrane 20 on listening head 1, so that the head is hugged closely to sanitary membrane 20, make things convenient for the use of stethoscope, sanitary membrane 20 through placing 3 inside settings of case, not only can be fine play the guard action to the stethoscope, prevent that the stethoscope from taking place the cross infection phenomenon when diagnosing the patient, can be extensive use in the diagnosis of dermatology, the effectual safety and the health of protecting the stethoscope diaphragm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A safe and sanitary stethoscope for preventing infection is characterized in that: comprises a tin head (1), a sucker seat (2), a placing box (3), a hinged fixing device (4), a fixing plate (13), a sanitary film roll (17) rolled with a sanitary film (20), and a sound guide tube (21), wherein the back surface of the tin head (1) is communicated with one end of the sound guide tube (21), one side of the top of the tin head (1) is connected with the sucker seat (2), the placing box (3) is fixedly arranged at the top of the sucker seat (2), the fixing plate (13) is welded at one side of the placing box (3), the sanitary film roll (17) is pivoted in the placing box (3), the hinged fixing device (4) comprises a moving rod (42), the middle part of the moving rod (42) is hinged on the placing box (3), a clamping plate (44) is welded at one end of the moving rod (42), a rotating cylinder (45) is movably arranged at the other end of the moving rod (42) through a central shaft, and the rotating cylinder (45) corresponds to the position of the fixing plate (13, the clamping plate (44) corresponds to the back of the auditory head (1) and one end of the auditory head far away from the sucker seat (2).

2. The stethoscope according to claim 1, wherein said stethoscope further comprises: the welding of one side of placing case (3) has backup pad (7), the top of backup pad (7) articulates there is telescoping device (10), and telescoping device (10) include dead lever (101), and the inner wall bottom fixed mounting of dead lever (101) has first magnet (102), and it has telescopic link (103) to peg graft at the top of dead lever (101), the top of telescopic link (103) links to each other with one side that carriage release lever (42) are close to rotatory section of thick bamboo (45), and slider (105) are installed to the bottom both sides of telescopic link (103), and the bottom fixed mounting of telescopic link (103) has second magnet (104), and spout (106) have been seted up to the inner wall of dead lever (101), and slider (105) are located the inside of spout (106).

3. The stethoscope according to claim 1, wherein said stethoscope further comprises: one end of the moving rod (42) close to the rotating cylinder (45) is provided with a cutting device (6) for cutting off the hygienic film (20), the cutting device (6) comprises a connecting plate (61), a cutting plate (62) is fixedly mounted at the top of the connecting plate (61), and a tooth-shaped cutting strip (63) is welded at the top of the cutting plate (62).

4. A safe and sanitary stethoscope according to claim 3, wherein said stethoscope further comprises: the automatic resetting device comprises a resetting box (51), connecting blocks (52) are welded on two sides of the inner wall of the resetting box (51), a resetting spring (53) is fixedly mounted at the top of each connecting block (52), a fixing column (54) is pivoted inside the resetting spring (53), and the surface of the fixing column (54) is connected with the connecting plate (61).

5. The safe and sanitary stethoscope according to claim 4, wherein said stethoscope further comprises: one side of the reset box (51) is inserted with a limit pin (16), and a limit groove (11) matched with the limit pin (16) is formed in the connecting plate (61).

6. The stethoscope according to claim 1, wherein said stethoscope further comprises: the top of placing case (3) has case lid (9), case lid (9) articulate on placing case (3), and hasp (12) of mutual adaptation are all welded to one side of case lid (9) and placing case (3).

7. The stethoscope according to claim 1, wherein said stethoscope further comprises: one side of the inner wall of the placing box (3) is fixedly provided with a sanitary film guide plate (18), and a sanitary film through hole (19) is formed in the position, corresponding to the sanitary film guide plate (18), of one side of the placing box (3).

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