CN210992057U

CN210992057U - Breathe internal medicine with manual sputum aspirator

Info

Publication number: CN210992057U
Application number: CN201921111610.3U
Authority: CN
Inventors: 李超颖; 国献素; 史泽宁; 葛林明
Original assignee: Affiliated Hospital Of Academy School Military Medical University Of People's Liberation Army Of China
Current assignee: Affiliated Hospital Of Academy School Military Medical University Of People's Liberation Army Of China
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-07-14
Anticipated expiration: 2029-07-16

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to breathe manual sputum aspirator for internal medicine, including setting up a collection liquid section of thick bamboo in the frame and negative pressure production device, be connected with on the collection liquid section of thick bamboo and inhale the phlegm pipe, the key lies in: the negative pressure generating device comprises a connecting cylinder, a negative pressure cylinder and a piston, wherein the connecting cylinder is communicated with the liquid collecting cylinder, the piston is arranged in the negative pressure cylinder in a matching way, the sputum suction pipe penetrates through the connecting cylinder and is inserted into the liquid collecting cylinder, and the connecting cylinder is communicated with the negative pressure cylinder through a pipeline with a pressure release valve; the negative pressure cylinder is provided with a threaded rod, the threaded rod is in threaded connection with a baffle, and a piston rod on the baffle limiting piston forms a piston stroke adjusting structure. According to the manual sputum aspirator, the liquid collecting barrel and the connecting barrel form negative pressure by pulling the piston, and sputum is sucked into the liquid collecting barrel from the sputum suction pipe. The power supply is not needed, the safety and the reliability are realized, and the device is suitable for rescuing in various occasions; the height is adjustable, the volume is small and exquisite, and the carrying is convenient; the sputum sampling device is beneficial to sampling of sputum and ensures the accuracy of sputum examination results, and is low in cost.

Description

Breathe internal medicine with manual sputum aspirator

Technical Field

The utility model belongs to the technical field of medical instrument, a sputum aspirator is related to, concretely relates to sputum aspirator convenient to adjust negative pressure and accurate sample.

Background

In hospital clinics, patients with pneumonia and bronchitis are common, and the trachea of many patients is often blocked by sputum, so that if the sputum is not removed in time, the normal breathing of the patients is affected, and serious patients can cause life risks. The sputum aspirator is a widely used device for treating the pharynx of a patient, and aims to timely suck out secretions and blood of a respiratory tract, keep the respiratory tract unobstructed and relieve respiratory tract obstruction. Most of the existing sputum suction devices are electric sputum suction apparatuses, which basically comprise an electric negative pressure pump, a sputum bottle and a sputum suction pipe. The electric sputum aspirator can quickly and labor-saving sputum suction, but is generally large in size, heavy and inconvenient to carry; and the solar energy collector can not be used or is inconvenient to use in the field and other occasions without electricity, and the price is higher.

In addition, the existing sputum suction devices connect a sputum suction pipe with a sputum bottle, and the sputum bottle is provided with an outlet for discharging sputum or carrying out chemical examination and sampling. Sputum bottles are generally large in size, moisture in sputum is volatile, the sputum is easy to dry, the inspection result of the sputum can be influenced, and therefore judgment of doctors is influenced.

Disclosure of Invention

The utility model aims at providing a breathe manual sputum aspirator for internal medicine through adopting the manual negative pressure of stroke adjustable piston to produce the device, reduces manufacturing cost, improves the suitability.

The technical scheme of the utility model is that: the utility model provides a breathe manual sputum aspirator for internal medicine, produces the device including setting up a collection liquid section of thick bamboo and negative pressure in the frame, is connected with on the collection liquid section of thick bamboo and inhales the phlegm pipe, and the key lies in: the negative pressure generating device comprises a connecting cylinder, a negative pressure cylinder and a piston, wherein the connecting cylinder is communicated with the liquid collecting cylinder, the piston is arranged in the negative pressure cylinder in a matching way, the sputum suction pipe penetrates through the connecting cylinder and is inserted into the liquid collecting cylinder, and the connecting cylinder is communicated with the negative pressure cylinder through a pipeline with a pressure release valve; the negative pressure cylinder is provided with a threaded rod, the threaded rod is in threaded connection with a baffle, and a piston rod on the baffle limiting piston forms a piston stroke adjusting structure.

According to the manual sputum aspirator, the liquid collecting barrel and the connecting barrel form negative pressure by pulling the piston, and sputum is sucked into the liquid collecting barrel from the sputum suction pipe. The setting up of connecting cylinder is convenient for inhale the erection joint of phlegm pipe and negative pressure section of thick bamboo on the one hand, and on the other hand is inhaled the phlegm pipe and is passed the connecting cylinder and insert in the collection liquid section of thick bamboo and can make the sputum directly flow into a collection liquid section of thick bamboo in, avoid flowing into negative pressure connecting pipe and negative pressure section of thick bamboo, cause the pollution. The baffle is used for limiting the piston rod, the position of the baffle on the threaded rod is adjusted, the pulling-out position of the piston rod can be controlled, and then the stroke of the piston and the size of negative pressure are adjusted.

Furthermore, in order to accurately and clearly control the stroke and the negative pressure of the piston, a scale rod is further arranged on the negative pressure cylinder, and the scale rod is parallel to the threaded rod and is provided with scales on the surface.

Furthermore, a sputum collecting pipe is connected below the liquid collecting barrel through a transition barrel, and a discharge pipe with a liquid discharge valve is arranged below the sputum collecting pipe; the diameter of the sputum collecting pipe is smaller than that of the liquid collecting barrel. The sputum enters the sputum collecting tube from the fluid collecting barrel, and the drainage valve is controlled to realize the sampling of the sputum; the diameter of the sputum collecting pipe is smaller than that of the liquid collecting barrel, moisture in the sputum is not easy to volatilize, and the accuracy of sputum sampling can be guaranteed, so that the accuracy of sputum result inspection is guaranteed.

Furthermore, in order to ensure that the sputum can be smoothly discharged and is not easy to volatilize, the ratio of the diameter of the sputum collecting pipe to the diameter of the liquid collecting barrel is 1: 2-4.

Furthermore, the liquid collecting cylinder is arranged on the transverse plate through two pneumatic telescopic rods, the negative pressure cylinder is fixed on the liquid collecting cylinder, and the suckers are arranged below four bottom feet of the transverse plate; the two pneumatic telescopic rods are respectively arranged at two sides of the transition cylinder, the sputum collecting pipe and the discharge pipe. The setting of pneumatic telescopic link can be when not using, and the shrink is in order to save space, rises so that the sample of sputum during the use.

Furthermore, in order to facilitate connection and insertion into the oral cavity of a patient, the sputum suction tube includes an l-shaped connection section and an arc-shaped sputum suction section, the l-shaped connection section is a rigid connection pipe, a vertical end of the l-shaped connection section is inserted into the liquid collection barrel, and a transverse end of the l-shaped connection section is connected with the arc-shaped sputum suction section.

Further, a denture is threadedly connected to an outer wall of the l-shaped connection section. The denture base can ensure the tightness of the oral cavity of a patient, is favorable for forming negative pressure, avoids the reduction of the negative pressure caused by the mouth opening of the patient and is favorable for increasing the sputum suction.

Furthermore, the arc-shaped sputum suction section is a hose, a membrane sleeve is sleeved at the free end of the arc-shaped sputum suction section, and sputum suction holes are correspondingly formed in the free end of the arc-shaped sputum suction section and the membrane sleeve. The membrane cover can be changed immediately, guarantees the health, inhales the phlegm hole and can all-roundly absorb the sputum, improves and absorbs efficiency.

Further, in order to facilitate installation and ensure sealability, a sealing soft plug is provided at the top of the connection barrel, and the vertical end of the l-shaped connection section is inserted into the liquid collection barrel through the sealing soft plug.

Further, for the convenience of discerning the weight of the sputum sample in the sputum collecting pipe, reach the purpose of ration sample, the sputum collecting pipe is the hyaline tube, is provided with the scale on its outer wall.

The utility model has the advantages that: the pressure-adjustable manual sputum aspirator does not need a power supply, is safe and reliable, and is suitable for rescue in various occasions; the structure is simple, the height is adjustable, the size is small and the carrying is convenient; design benefit does benefit to the sample of sputum and guarantees the accuracy nature of sputum inspection result, and the practicality is stronger, and the cost of manufacture is low.

Drawings

FIG. 1 is a schematic view of the sputum aspirator of an embodiment;

FIG. 2 is a schematic view showing the connection structure of the sputum-aspirating tube in the example;

in the attached drawings, 1 represents a transverse plate, 2 represents a suction cup, 3 represents a pneumatic telescopic rod, 4 represents a liquid collecting barrel, 5 represents a transition barrel, 6 represents a sputum collecting pipe, 7 represents a discharge pipe, 8 represents a drain valve, 9 represents a connecting barrel, 10 represents a sealing soft plug, 11 represents a membrane sleeve, 12 represents a sputum suction pipe, 121 represents an L-shaped connecting section, 122 represents an arc-shaped sputum suction section, 13 represents a negative pressure connecting pipe, 14 represents a pressure relief pipe, 15 represents a pressure relief valve, 16 represents a negative pressure barrel, 17 represents a piston, 18 represents a piston rod, 19 represents a baffle plate, 20 represents a threaded rod, 21 represents a connecting plate, 22 represents a fixing rod, 23 represents a sputum suction hole, and 24 represents a denture.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, the left and right sides of the upper surface of the transverse plate 1 are welded and fixed with pneumatic telescopic rods 3, the upper ends of the two pneumatic telescopic rods 3 are welded and fixed with a liquid collecting barrel 4, the lower side of the liquid collecting barrel 4 is connected with a transition barrel 5 in a through mode, the liquid collecting barrel 4 and the transition barrel 5 are of an integrated structure, and the transition barrel 5 is arranged between the left and right pneumatic telescopic rods 3. The lower end of the transition cylinder 5 is connected with a sputum collecting pipe 6 through a thread through way, and the sputum collecting pipe 6 and the transition cylinder 5 are sealed through a sealing adhesive tape. The lower side of the sputum collecting pipe 6 is connected with a discharging pipe 7 through a thread in a through way, the lower end of the discharging pipe 7 is suspended above the transverse plate 1, a liquid discharging valve 8 is arranged on the discharging pipe 7 in series, a connecting cylinder 9 is connected on the top plate of the liquid collecting cylinder 4 through a thread in a through way, and a sealing soft plug 10 is inserted at the upper end of the connecting cylinder 9. Referring to fig. 2, the sputum suction pipe 12 includes an l-shaped connection section 121 and an arc-shaped sputum suction section 122, the l-shaped connection section 121 is a rigid connection pipe, a vertical end of which is inserted into the liquid collection barrel 4 through the hermetic soft plug 10, and a lateral end of which is connected to the arc-shaped sputum suction section 122 and sealed by a sealing tape. A denture base 24 is screwed to the outer wall of the l-shaped connecting section 121. Phlegm section 122 is inhaled to the arc, and its free end headgear is equipped with the membrane sleeve 11, and the arc is inhaled and is corresponded on phlegm section's the free end and the membrane sleeve 11 and set up and inhale and link up and threaded connection has negative pressure connecting pipe 13 on the right side wall of phlegm hole 23 connecting cylinder 9, and connecting cylinder 9 is sealed through sealed sticky tape with negative pressure connecting pipe 13 junction. The negative pressure connecting pipe 13 is communicated with a pressure relief pipe 14 through threads, the joint of the negative pressure connecting pipe 3 and the pressure relief pipe 14 is sealed through a sealing adhesive tape, and the pressure relief pipe 14 is connected with a pressure relief valve 15 through threads. The lower side of the negative pressure connecting pipe 13 is communicated with a negative pressure cylinder 16 through threads, and the joint of the negative pressure connecting pipe 13 and the negative pressure cylinder 16 is sealed through a sealing adhesive tape. The negative pressure cylinder 16 is welded on the liquid collecting cylinder 4. A piston 17 is arranged in the negative pressure cylinder 16, a piston rod 18 is fixed on the lower side of the piston 17, and the lower end of the piston rod 18 penetrates through the negative pressure cylinder 16 and is positioned on the lower side of the negative pressure cylinder 16. A threaded rod 20 is fixedly welded on the right side of the lower surface of the negative pressure cylinder 16, the lower end of the threaded rod 20 is suspended on the right side of the transverse plate 1, a baffle plate 19 is connected to the outer wall of the threaded rod 20 in a threaded mode, and the upper surface of the baffle plate 19 is in abutting contact with the lower surface of the piston rod 18. A connecting plate 21 is fixedly welded on the right side wall of the negative pressure cylinder 16, and a scale rod 22 is fixedly glued in the middle of the lower surface of the connecting plate 21; the outer wall of the scale rod 22 is provided with scales. The sputum collecting pipe 6 is a transparent pipe, and scales are arranged on the outer wall of the sputum collecting pipe 6.

The working principle of the embodiment is as follows: before medical staff suck sputum for a patient, the sucking disc 2 is sucked at a proper position; the sputum suction tube 12 extends into the position where the sputum of a patient needs to be sucked, the dental tray 24 is clamped into the mouth of the patient after the dental tray 24 is adjusted to a proper position, and the dental tray 24 ensures the tightness of the oral cavity of the patient and is beneficial to forming negative pressure. Medical staff manually stir the piston rod 18 to move downwards, and after the sputum collecting tube 6, the connecting cylinder 9 and the sputum suction tube 12 form negative pressure, sputum is sucked into the sputum collecting cylinder 4, and flows into the sputum collecting tube 6 from the sputum collecting cylinder 4 through the transition cylinder 5. The sputum can be sampled by opening the liquid discharge valve 8, so that the sputum can be conveniently tested. The pneumatic lifting rod 3 is adjusted, so that the height of the liquid collecting cylinder 4 can be adjusted, and sampling is convenient; the scales are convenient for identifying the sampling quantity; the position of a baffle plate 19 on the outer wall of the threaded rod 20 is adjusted to realize the motion limit of the piston rod 18, so that the adjustment of the negative pressure is facilitated.

Claims

1. The utility model provides a breathe manual sputum aspirator for internal medicine, produces the device including setting up a collection liquid section of thick bamboo (4) and the negative pressure in the frame, is connected with on a collection liquid section of thick bamboo (4) and inhales phlegm pipe (12), its characterized in that: the negative pressure generating device comprises a connecting cylinder (9) and a negative pressure cylinder (16) which are communicated with each other and arranged on the liquid collecting cylinder (4) and a piston (17) which is arranged in the negative pressure cylinder (16) in a matching way, the sputum suction pipe (12) penetrates through the connecting cylinder (9) and is inserted into the liquid collecting cylinder (4), and the connecting cylinder (9) is communicated with the negative pressure cylinder (16) through a pipeline with a pressure release valve (15); a threaded rod (20) is arranged on the negative pressure cylinder (16), a baffle (19) is connected to the threaded rod (20) in a threaded manner, and a piston rod (18) on the piston (17) is limited by the baffle (19) to form a stroke adjusting structure of the piston (17).

2. The manual sputum aspirator for department of respiratory medicine according to claim 1, wherein: the negative pressure cylinder (16) is also provided with a scale rod (22), and the scale rod (22) is parallel to the threaded rod (20) and is provided with scales on the surface.

3. The manual sputum aspirator for department of respiratory medicine according to claim 1, wherein: the lower part of the liquid collecting cylinder (4) is connected with a sputum collecting pipe (6) through a transition cylinder (5), and a discharge pipe (7) with a liquid discharge valve (8) is arranged below the sputum collecting pipe (6); the diameter of the sputum collecting pipe (6) is smaller than that of the liquid collecting barrel (4).

4. The manual sputum aspirator for department of respiratory medicine according to claim 3, wherein: the ratio of the diameter of the sputum collecting pipe (6) to the diameter of the liquid collecting barrel (4) is 1: 2-4.

5. The manual sputum aspirator for department of respiratory medicine according to claim 3, wherein: the liquid collecting cylinder (4) is arranged on the transverse plate (1) through two pneumatic telescopic rods (3), the negative pressure cylinder (16) is fixed on the liquid collecting cylinder (4), and the suckers (2) are arranged below four bottom feet of the transverse plate (1); the two pneumatic telescopic rods (3) are respectively arranged at two sides of the transition cylinder (5), the sputum collecting pipe (6) and the discharging pipe (7).

6. The manual sputum aspirator for department of respiratory medicine according to claim 1, wherein: the sputum suction pipe (12) includes an L-shaped connection section (121) and an arc-shaped sputum suction section (122), the L-shaped connection section (121) is a rigid connection pipe, a vertical end of which is inserted into the liquid collecting barrel (4), and a horizontal end of which is connected with the arc-shaped sputum suction section (122).

7. The manual sputum aspirator for department of respiratory medicine according to claim 6, wherein: the outer wall of the L-shaped connecting section (121) is connected with a denture base (24) in a threaded mode.

8. The manual sputum aspirator for department of respiratory medicine according to claim 6, wherein: the arc-shaped sputum suction section (122) is a hose, a membrane sleeve (11) is sleeved at the free end of the arc-shaped sputum suction section, and sputum suction holes (23) are correspondingly formed in the free end of the arc-shaped sputum suction section and the membrane sleeve (11).

9. The manual sputum aspirator for department of respiratory medicine according to claim 6, wherein: the top of the connecting cylinder (9) is provided with a sealing soft plug (10), and the vertical end of the L-shaped connecting section penetrates through the sealing soft plug (10) to be inserted into the liquid collecting cylinder (4).

10. The manual sputum aspirator for department of respiratory medicine according to claim 3, wherein: the sputum collecting pipe (6) is a transparent pipe, and scales are arranged on the outer wall of the transparent pipe.