CN219323718U - Negative pressure ear-nose-throat sputum aspirator - Google Patents

Abstract

The utility model relates to the technical field of sputum aspirator, in particular to a negative pressure ear-nose-throat sputum aspirator which comprises a negative pressure cylinder, wherein threads are arranged on the outer surface of one end of the negative pressure cylinder, a fixed circular plate is welded on the inner side of the other end of the negative pressure cylinder, a threaded through hole is formed in the center position of the fixed circular plate, guide jacks are symmetrically formed in the fixed circular plate on two sides of the threaded through hole, a piston plate is inserted into the negative pressure cylinder, a mounting hole is formed in the center position of the end face of one end of the piston plate, the sputum aspirator is operated by negative pressure generated by the negative pressure cylinder, the sputum aspirator is small in size and convenient to carry, and when the sputum aspirator is used, the piston plate can be driven to move only by rotating a threaded rod, so that sputum is sucked out under the action of the negative pressure, in addition, when sputum aspirator is operated, a semicircular cover can play a role of fixing a sputum aspirator hose, and when the sputum aspirator is not used, the sputum aspirator hose can be placed in the semicircular cover, so that the cleanness and sanitation of the sputum aspirator hose can be ensured.

Description

Negative pressure ear-nose-throat sputum aspirator

Technical Field

The utility model relates to the technical field of sputum aspirator, in particular to a negative pressure ear-nose-throat sputum aspirator.

Background

The sputum aspirator is used for sucking sputum of patients, in critical care units, a plurality of unconscious patients exist, important nursing measures are to keep the respiratory tract unobstructed, the patients in the unconscious state often have more secretion from the mouth and the nasal cavity, the sputum is sucked by medical staff, the adopted negative pressure devices are usually central negative pressure and electric negative pressure sputum suction devices, the volumes and the weights of the sputum suction devices are large, the sputum suction devices are inconvenient to carry, once the patients are transported or specially checked, the negative pressure devices cannot be carried, in addition, the sputum suction devices cannot be carried in transportation and in field sputum suction rescue, the sputum suction devices are convenient to use, great inconvenience is brought to rescue work, great operation difficulty is brought to medical staff, and the use requirements of emergency situations cannot be met.

Disclosure of Invention

The utility model aims to provide a negative pressure ear-nose-throat sputum aspirator to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sputum aspirator of negative pressure otorhinolaryngology, includes the negative pressure section of thick bamboo, be provided with the screw thread on the one end surface of negative pressure section of thick bamboo, and its other end inboard welding has fixed plectane, set up the screw thread through-hole on the central point of fixed plectane, the direction jack has been seted up to the symmetry on the fixed plectane of screw thread through-hole both sides, the inside grafting of negative pressure section of thick bamboo has the piston board, the mounting hole has been seted up on the terminal surface central point of piston board one end, install the bearing in the mounting hole, the bearing cooperation has the threaded rod, threaded rod threaded connection has the guide bar in the screw thread through-hole on the piston board of mounting hole both sides, the guide bar is pegged graft in the direction jack, sputum aspirator is installed to the one end that the negative pressure section of thick bamboo was provided with the screw thread.

Preferably, the sputum suction mechanism comprises an adsorption sleeve, a filter screen, a sputum suction hose, a semicircular cover and a spring, wherein threads are arranged in the port of the adsorption sleeve, and the adsorption sleeve is in threaded connection with the negative pressure cylinder.

Preferably, the inside welding of absorption cover has the holding ring, the holding ring is in the inboard of the screw thread on the absorption cover, and forms the phlegm chamber of depositing between holding ring and the interior top surface of absorption cover.

Preferably, the filter screen has been placed on the support ring, the filter screen is in between the terminal surface of support ring and negative pressure section of thick bamboo, fixedly provided with on the outer terminal surface of absorption cover inhales the phlegm pipe, and the bilateral symmetry welding of absorption cover has the mounting bracket, the connecting hole has been seted up on the mounting bracket.

Preferably, the sputum suction hose is sleeved on the sputum suction hose, the number of the semicircular covers is two, the two semicircular covers are symmetrically arranged on the adsorption sleeve, and the two semicircular covers are closed together.

Preferably, the semicircular cover is provided with a matching groove, the end face, far away from the matching groove, of the semicircular cover is welded with a connecting rod, the connecting rod is inserted into the connecting hole, and the connecting rod is sleeved with a spring.

Compared with the prior art, the utility model has the beneficial effects that:

through the practicality of this technical scheme, through the negative pressure that the negative pressure section of thick bamboo produced, inhale phlegm work, it is small, portable, only need carry out the rotation of threaded rod during the use can drive the piston board and remove, and then with the phlegm suction under the effect of negative pressure, very convenient, when inhaling phlegm operation, the semicircle cover can play fixed effect to inhaling the phlegm hose in addition, when not inhaling the phlegm, can place inhaling the phlegm hose in the semicircle cover, guarantee to inhale the clean health of phlegm hose, conveniently carry out.

Drawings

Fig. 1 is an assembly schematic view of a sputum aspirator.

Fig. 2 is an exploded view of the assembly of the sputum aspirator.

Fig. 3 is an exploded view of the interior assembly of the negative pressure cartridge.

Fig. 4 is an enlarged schematic view at a in fig. 3.

In the figure: 1. a negative pressure cylinder; 11. fixing the circular plate; 12. a threaded through hole; 13. a guide jack; 2. a piston plate; 21. a mounting hole; 22. a bearing; 23. a threaded rod; 24. a guide rod; 3. an adsorption sleeve; 31. a support ring; 32. a sputum storage cavity; 33. a sputum aspirator tube; 34. a mounting frame; 4. a filter screen; 5. a sputum suction hose; 6. a semi-circular cover; 61. a mating groove; 62. a connecting rod; 7. and (3) a spring.

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 based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a sputum aspirator of negative pressure otorhinolaryngology, including negative pressure section of thick bamboo 1, be provided with the screw thread on the one end surface of negative pressure section of thick bamboo 1, and its other end inboard welding has fixed plectane 11, set up threaded through-hole 12 on the central point of fixed plectane 11, guiding insertion hole 13 has been seted up to symmetry on the fixed plectane 11 of threaded through-hole 12 both sides, piston plate 2 has been pegged graft to the inside of negative pressure section of thick bamboo 1, mounting hole 21 has been seted up on the terminal surface central point of piston plate 2 one end, install bearing 22 in the mounting hole 21, bearing 22 cooperation has threaded rod 23, threaded rod 23 threaded connection is in threaded through-hole 12, symmetrical welding has guide bar 24 on piston plate 2 of mounting hole 21 both sides, guide bar 24 peg graft in guiding insertion hole 13, sputum aspirator is installed to the one end that negative pressure section of thick bamboo 1 was provided with the screw thread, and sputum aspirator includes adsorption sleeve 3, filter screen 4, sputum aspirator hose 5, semicircle cover 6 and spring 7, the inside of port of adsorption sleeve 3 is provided with the screw thread, and adsorption sleeve 3 threaded connection is on negative pressure section of thick bamboo 1.

The inside welding of absorption cover 3 has holding ring 31, holding ring 31 is in the inboard of the screw thread on the absorption cover 3, and form between holding ring 31 and the interior top surface of absorption cover 3 and deposit phlegm chamber 32, have placed filter screen 4 on the holding ring 31 in addition, filter screen 4 is in between the terminal surface of holding ring 31 and negative pressure section of thick bamboo 1, filter screen 4 realizes fixing through the terminal surface of holding ring 31 and negative pressure section of thick bamboo 1 promptly, fixed being provided with on the outer terminal surface of absorption cover 3 inhales phlegm pipe 33, and the bilateral symmetry welding of absorption cover 3 has mounting bracket 34, the connecting hole has been seted up on the mounting bracket 34.

The sputum suction hose 5 is sleeved on the sputum suction tube 33, two semicircular covers 6 are symmetrically arranged on the adsorption sleeve 3, the two semicircular covers 6 are closed together, in addition, a matching groove 61 is formed in the semicircular cover 6, when the two semicircular covers 6 are closed together, the matching groove 61 forms a matching hole, a connecting rod 62 is welded on the end face, far away from the matching groove 61, of the semicircular cover 6, the connecting rod 62 is inserted in the connecting hole, a spring 7 is sleeved on the connecting rod 62, and two ends of the connecting spring 7 are welded on the mounting frame 34 and the semicircular cover 6 respectively.

This inhale phlegm device easy operation, conveniently carry, it is manual can inhale the phlegm operation, be convenient for go out the operation and transfer the operation, when not using, inhale phlegm hose 5 is placed in the inner space that two semicircle covers 6 formed, guaranteed to inhale the clean health of phlegm hose 5, when need inhale the phlegm, pull open two semicircle covers 6 mutually this moment, take out to inhale phlegm hose 5 and cup joint on inhaling phlegm pipe 33, then semicircle cover 6 tightly clamp inhaling phlegm hose 5 under spring 7's effect, and then realized inhaling the fixed connection of phlegm hose 5 and inhaling phlegm pipe 33, the phlegm hose 5 grafting at this moment is in the mating hole, then insert the suction point with inhaling the other end of phlegm hose 5 from patient's mouth, rotate threaded rod 23 makes it drive piston plate 2 down in the direction of fixed plectane 11, and then produce the negative pressure in negative pressure tube 1, and then can inhale to deposit phlegm chamber 32, filter screen 4's setting, in order to avoid entering into negative pressure tube 1, after using, can take out 3 with inhaling the cover, very convenient clearance.

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

Claims (6)

1. The utility model provides a sputum aspirator of negative pressure otorhinolaryngology, includes negative pressure section of thick bamboo (1), its characterized in that: the negative pressure cylinder is characterized in that threads are arranged on the outer surface of one end of the negative pressure cylinder (1), a fixed circular plate (11) is welded on the inner side of the other end of the negative pressure cylinder, a threaded through hole (12) is formed in the central position of the fixed circular plate (11), guide jacks (13) are symmetrically formed in the fixed circular plate (11) on two sides of the threaded through hole (12), piston plates (2) are inserted into the negative pressure cylinder (1), mounting holes (21) are formed in the central position of the end face of one end of each piston plate (2), bearings (22) are arranged in the mounting holes (21), threaded rods (23) are matched with threaded rods (23), guide rods (24) are symmetrically welded on the piston plates (2) on two sides of each threaded through hole (12), the guide rods (24) are inserted into the guide jacks (13), and one ends of the negative pressure cylinder (1) with threads are provided with sputum suction mechanisms.

2. The negative pressure otorhinolaryngologic sputum aspirator of claim 1 wherein: the sputum suction mechanism comprises an adsorption sleeve (3), a filter screen (4), a sputum suction hose (5), a semicircular cover (6) and a spring (7), threads are arranged inside a port of the adsorption sleeve (3), and the adsorption sleeve (3) is in threaded connection with the negative pressure cylinder (1).

3. The negative pressure otorhinolaryngologic sputum aspirator of claim 2 wherein: the inside welding of absorption cover (3) has supporting ring (31), supporting ring (31) are in the inboard of the screw thread on absorption cover (3), and form phlegm storage chamber (32) between supporting ring (31) and the interior top surface of absorption cover (3).

4. A negative pressure otorhinolaryngologic sputum aspirator as claimed in claim 3 wherein: the utility model discloses a suction cup, including support ring (31), filter screen (4) have been placed on support ring (31), filter screen (4) are in between the terminal surface of support ring (31) and negative pressure section of thick bamboo (1), fixedly on the outer terminal surface of absorption cover (3) be provided with inhale phlegm pipe (33), and the bilateral symmetry welding of absorption cover (3) has mounting bracket (34), the connecting hole has been seted up on mounting bracket (34).

5. The negative pressure otorhinolaryngologic sputum aspirator of claim 2 wherein: the sputum suction hose (5) is sleeved on the sputum suction tube (33), the number of the semicircular covers (6) is two, the two semicircular covers are symmetrically arranged on the adsorption sleeve (3), and the two semicircular covers (6) are closed together.

6. The negative pressure otorhinolaryngological sputum aspirator of claim 5 wherein: the semicircular cover (6) is provided with a matching groove (61), the end face, far away from the matching groove (61), of the semicircular cover (6) is welded with a connecting rod (62), the connecting rod (62) is inserted into the connecting hole, and the connecting rod (62) is sleeved with a spring (7).

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