CN214911140U

CN214911140U - A convenient phlegm suction device for emergency rescue is transported in hospital

Info

Publication number: CN214911140U
Application number: CN202120144122.3U
Authority: CN
Inventors: 张铃; 李光珍; 刘艳; 徐亚梅; 黄剑飞; 罗楠; 唐娇梅
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-30
Anticipated expiration: 2031-01-19

Abstract

A convenient sputum aspirator for emergency rescue and transportation in hospital solves the problems of increased workload of medical staff and unsafe operation in the operation process of the existing sputum aspirator; including the collecting bottle, collecting bottle upper portion can be dismantled and be connected with the connecting block, be equipped with the negative pressure cavity in the connecting block, the negative pressure cavity with the intercommunication has one-way air exhaust pipeline between the collecting bottle, the negative pressure cavity other end has one-way pipeline of giving vent to anger with external intercommunication, it inhales the phlegm pipe to run through in the connecting block, inhale phlegm pipe one end fixedly connected with face guard, adjustable band is installed to the face guard rear side.

Description

A convenient phlegm suction device for emergency rescue is transported in hospital

Technical Field

The utility model belongs to the technical field of the medical treatment technique and specifically relates to a convenient phlegm suction device that is used for emergency rescue to transport in hospital.

Background

For some patients, sputum is accumulated in throat parts and cannot be coughed out, the patients have dyspnea, the life safety of the patients is threatened, the sputum aspirator is an indispensable important tool for preventing and treating respiratory tract obstruction and rescue asphyxia of the patients, and most of the conventional sputum aspirators are electrodynamic to generate negative pressure and are greatly restricted by the outside; unable use in patient's transportation, and current manual sputum aspirator has to hold between the fingers inconvenience and inhale the poor problem of phlegm effect, when inhaling phlegm during operation, need an assistant staff to hold fixedly to inhaling the sputum aspirator or inhaling the phlegm pipe, shake and cause the secondary injury to patient's choke in order to prevent inhaling the phlegm pipe, this kind of operating mode has increased the risk of inhaling phlegm on the one hand, on the other hand great increase medical staff's work burden, can not be quick like this with the sputum suction, patient's misery has also been aggravated simultaneously.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a convenient phlegm suction device for emergency rescue is transported in hospital, effectual increase medical staff work load and the unsafe problem of operation in having solved current sputum aspirator operation process.

In order to achieve the purpose, the utility model adopts the following technical scheme that the device comprises a liquid collecting bottle, wherein the upper part of the liquid collecting bottle is detachably connected with a connecting block, a negative pressure cavity is arranged in the connecting block, a one-way air exhaust pipeline is communicated between the negative pressure cavity and the liquid collecting bottle, the other end of the negative pressure cavity is communicated with the outside and is provided with a one-way air outlet pipeline, a sputum suction pipe is communicated in the connecting block, one end of the sputum suction pipe is fixedly connected with a face mask, and an adjustable bridle is arranged at the rear side of the face mask;

the negative pressure cavity and the one-way air exhaust pipeline are communicated with each other to form two air inlets, the negative pressure cavity and the one-way air outlet pipeline are communicated with each other to form two air outlets, the air inlets and the air outlets are respectively provided with one-way movable breakoff devices, a piston rod capable of vertically lifting is connected in the negative pressure cavity in a sliding mode, a cylindrical pin is fixedly connected to an upper groove of the piston rod, the cylindrical pin is connected with a rotatable control handle in a sliding mode, and the control handle is rotatably connected with the connecting block.

Preferably, the connecting block is provided with a groove, a fixing block is clamped in the groove, clamping grooves are formed in the left side and the right side of the fixing block, and fastening screws are connected to one side of each clamping groove in a threaded mode.

Preferably, one-way activity is broken off with fingers and thumb including the sleeve pipe, it is connected with the separation blade to rotate on the sleeve pipe, the separation blade is located between sheathed tube external diameter and the internal diameter at the diameter, two the air inlet is located the upside and the downside of negative pressure cavity respectively, the gas outlet with the air inlet symmetric distribution, the outer side that the interior sleeve pipe was located the separation blade is broken off with fingers and thumb to one-way activity of air inlet department, the inboard that the interior sleeve pipe was located the separation blade is broken off with fingers and thumb to one-way activity of gas outlet department.

Preferably, a torsion spring is arranged between the sleeve and the baffle, and the baffle is provided with a sealing washer at one time.

Preferably, a first spring is installed between the piston rod and the upper side face of the negative pressure chamber, a key-shaped groove is formed in the control handle, and the cylindrical pin is located in the key-shaped groove and is in sliding connection with the key-shaped groove.

Preferably, the connecting block is provided with a vent hole, the vent hole is connected with a sealing plug in a sliding manner, the sealing plug is fixedly connected with a push rod, the push rod is connected with the connecting block in a sliding manner, the push rod is sleeved with a second spring, and the second spring is positioned between the sealing plug and the connecting block.

Compared with the prior art, the utility model discloses the beneficial effect who reaches does: the mask and the bridle are additionally arranged on the sputum suction tube to fix the sputum suction tube, so that the workload of a doctor is reduced, and the sputum suction tube is prevented from shaking to cause injury to a patient; two air outlets and two air inlets are formed in the negative pressure cavity to quickly exhaust air in the liquid collecting bottle, so that the time for reducing negative pressure to reach a rated value is shortened, the sputum suction is assisted to a patient more quickly, and the safety of the patient is facilitated; the fixed block can be fixed device and bed body, and control handle is the rotary type manual control of being convenient for, alleviates medical personnel's work burden

Drawings

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

fig. 2 is a schematic view of a first cross-sectional structure of the present invention;

fig. 3 is a schematic view of a second cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the control handle of the present invention;

FIG. 5 is a schematic view of the one-way movable severing structure of the present invention;

in the figure: 1. a liquid collecting bottle; 2. connecting blocks; 3. a one-way air exhaust pipeline; 4. a one-way air outlet pipeline; 5. a sputum suction tube; 6. a face mask; 7. a belt; 8. an air inlet; 9. an air outlet; 10. one-way movable breaking; 11. a piston rod; 12. a cylindrical pin; 13. a control handle; 14. a fixed block; 15. a card slot; 16. fastening screws; 17. a sleeve; 18. a baffle plate; 19. a torsion spring; 20. a first spring; 21. a key-shaped groove; 22. a vent hole; 23. a sealing plug; 24. a push rod; 25. a second spring; 26. a negative pressure chamber.

Detailed Description

The invention will now be described in further detail with reference to the accompanying figures 1-5. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

As shown in fig. 1-5, the utility model comprises a liquid collecting bottle 1, wherein the upper part of the liquid collecting bottle 1 is detachably connected with a connecting block 2, a negative pressure chamber 26 is arranged in the connecting block 2, a one-way air exhaust pipeline 3 is communicated between the negative pressure chamber 26 and the liquid collecting bottle 1, the other end of the negative pressure chamber 26 is communicated with the outside to form a one-way air outlet pipeline 4, a sputum suction pipe 5 is communicated in the connecting block 2, one end of the sputum suction pipe 5 is fixedly connected with a face mask 6, and an adjustable bridle 7 is arranged at the rear side of the face mask 6;

the vacuum pump is characterized in that two air inlets 8 are communicated between the negative pressure chamber 26 and the one-way air exhaust pipeline 3, two air outlets 9 are communicated between the negative pressure chamber 26 and the one-way air outlet pipeline 4, one-way movable breakoff 10 is mounted at each of the air inlets 8 and the air outlets 9, a piston rod 11 capable of vertically lifting is connected in the negative pressure chamber 26 in a sliding mode, a cylindrical pin 12 is fixedly connected to an upper groove of the piston rod 11, a rotatable control handle 13 is connected to the cylindrical pin 12 in a sliding mode, and the control handle 13 is rotatably connected with the connecting block 2.

The liquid collecting bottle 1 is made of hard materials and has good pressure resistance, the liquid collecting bottle 1 is detachably connected with the connecting block 2 through threads, the connecting block 2 can be fixed on a transfer bed through a fixing block 14, then the piston rod 11 is driven by a rotation control arm to move up and down in the negative pressure chamber 26 to discharge the gas in the liquid collecting bottle 1 to the outside through the one-way air exhaust pipeline 3 and the one-way air outlet pipeline 4, so that negative pressure is formed in the liquid collecting bottle 1, the mask 6 is fixed on the position of the mouth of a patient through the adjustable bridle 7 at the rear side when the patient discharges phlegm, the probe tube is a flexible tube and can be bent, after the pressure in the liquid collecting bottle 1 is reduced, the human body trachea and the liquid collecting bottle 1 form a pressure difference, sputum in a human body is pushed to enter the liquid collecting bottle 1 from the sputum suction tube 5 under the action of the pressure difference, and the vent hole 22 in the connecting block 2 can be opened after the sputum in the patient is discharged, the pressure intensity in the liquid collecting bottle 1 is balanced, and the damage to the patient caused by the pressure intensity difference existing in the face mask 6 for a long time is avoided; the device adopts the negative pressure that the drive piston rod 11 of the control handle 13 of artificial control slided the production in negative pressure chamber 26, it is less to the dependence of external environment, it is more suitable in first aid and transportation, in order to make the negative pressure in the collection liquid bottle 1 reach the rated value of suction sputum at manual control in-process faster, be equipped with two sets of air inlets 8 and gas outlet 9 in negative pressure chamber 26, thereby make piston rod 11 all can take out the gas in the collection liquid bottle 1 at the in-process that reciprocates in negative pressure chamber 26, improve the speed of gas extraction, accelerate the efficiency that the pressure difference produced, help patient's completion sputum discharging as early as possible.

The connecting block 2 is provided with a groove, a fixing block 14 is connected in the groove in a clamping mode, clamping grooves 15 are formed in the left side and the right side of the fixing block 14, and fastening screws 16 are connected to one side of each clamping groove 15 in a threaded mode.

When fixing connecting block 2 and transportation bed, with draw-in groove 15 card on the fixed block 14 in the bed position of transporting the bed, later rotate fastening screw 16 and fix fixed block 14 and transportation bed, fixed block 14 is connected for detachable with the recess on the connecting block 2, can dismantle fixed block 14 and connecting block 2 when need not fix the device, reduces the whole volume of device, is convenient for carry the device.

The unidirectional movable severing device 10 comprises a sleeve 17, a blocking piece 18 is rotatably connected to the sleeve 17, the blocking piece 18 is located between the outer diameter and the inner diameter of the sleeve 17 in diameter, the two air inlets 8 are respectively located at the upper side and the lower side of the negative pressure chamber 26, the air outlet 9 and the air inlet 8 are symmetrically distributed, an inner sleeve 17 of the unidirectional movable severing device 10 at the air inlet 8 is located at the outer side of the blocking piece 18, and an inner sleeve 17 of the unidirectional movable severing device 10 at the air outlet 9 is located at the inner side of the blocking piece 18; a torsion spring 19 is arranged between the sleeve 17 and the baffle 18, and the baffle 18 is provided with a sealing washer at one time; a first spring 20 is arranged between the piston rod 11 and the upper side surface of the negative pressure chamber 26, a key-shaped groove 21 is formed in the control handle 13, and the cylindrical pin 12 is located in the key-shaped groove 21 and is in sliding connection with the key-shaped groove 21.

The corner of the middle part of the control handle 13 is rotationally connected with the connecting block 2, the piston rod 11 is pressed at the lowest side position of the negative pressure chamber 26 by the first spring 20 at the initial position, the front side of the control handle 13 is pressed downwards during operation, when the front side of the control handle 13 rotates downwards around the inflection point of the middle part of the control handle 13, the rear side of the control handle 13 turns upwards, so that the key-shaped groove 21 is driven to move upwards, the key-shaped groove 21 drives the cylindrical pin 12 to move upwards, the cylindrical pin 12 drives the piston rod 11 to move upwards, when the piston rod 11 and the cylindrical pin 12 move upwards, the positions of the inflection points of the middle parts of the piston rod 11 and the control arm are shortened, the key-shaped groove 21 moves forwards relative to the cylindrical pin 12, the key-shaped groove 21 in the control handle 13 can avoid the interference between the cylindrical pin 12 and the control handle 13 during the lifting process of the piston rod 11 driven by the control handle 13, and the lifting process of the piston rod 11 is ensured to be smooth, in the process that the piston rod 11 moves upwards relative to the negative pressure chamber 26, the one-way movable arm-wrestling 10 on the upper side of the air inlet 8 and the one-way movable arm-wrestling 10 on the lower side of the air outlet 9 are in a closed state, the pressure below the piston rod 11 in the negative pressure chamber 26 is reduced, the air in the liquid collecting bottle 1 pushes the baffle in the one-way movable arm-wrestling 10 below the air inlet 8 to turn upwards relative to the sleeve 17 under the negative pressure effect, so that the lower side opening of the air inlet 8 forms a passage for the air entering area in the liquid collecting bottle 1, the air pressure on the lower side of the piston rod 11 is higher than the external air pressure, the baffle in the one-way movable arm-wrestling 10 on the upper side of the air outlet 9 is driven to turn outwards relative to the sleeve 17 under the action of the air pressure difference, the air on the upper side of the piston rod 11 in the negative pressure chamber 26 is discharged into the air from the upper side of the air outlet 9 and the one-way air outlet pipeline 4, the highest position of the upward movement of the piston rod 11 is below the air outlet 9 and the air inlet 8, can not exceed gas outlet 9 and the air inlet 8 of upside, move to the top after, loosen the application of force to

brake valve lever

13, 11 downstream at the promotion piston rod of first spring 20, when piston rod 11 downstream, the one-way activity of 8 upsides of air inlets breaks 10 and the one-way activity of 9 downsides of air outlets breaks 10 for the open mode with the fingers and thumb, the gas in the collecting bottle 1 enters into the upside of negative pressure chamber 26 piston rod 11 through one-way bleed pipeline 3 and the air inlet 8 of upside, the gas that enters into 11 downsides of piston rod before discharges into the air through the air outlets 9 of downside and one-way air outlet pipe 4 under the effect that piston rod 11 pushed down, so relapse, thereby reach and extract the quick negative pressure that forms with the gas in the collecting bottle 1, the auxiliary patient carries out the sputum discharging.

The connecting block 2 is provided with a vent hole 22, a sealing plug 23 is connected in the vent hole 22 in a sliding manner, a push rod 24 is fixedly connected to the sealing plug 23, the push rod 24 is connected with the connecting block 2 in a sliding manner, a second spring 25 is sleeved on the push rod 24, and the second spring 25 is positioned between the sealing plug 23 and the connecting block 2.

The second spring 25 has vertical decurrent elasticity to sealing plug 23 when initial position, and sealing plug 23 is located air vent 22, and is airtight with air vent 22, and when patient's sputum entered into the collecting bottle 1 through inhaling phlegm pipe 5, still there was the negative pressure in the collecting bottle 1, can break away from sealing plug 23 and air vent 22 through upwards lifting push rod 24 this moment, and the atmospheric pressure in the collecting bottle 1 is balanced in entering into in the pneumatic air vent 22 of external air.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a convenient phlegm suction device for emergent rescue is transported in hospital, includes collecting bottle (1), its characterized in that: the upper part of the liquid collecting bottle (1) is detachably connected with a connecting block (2), a negative pressure cavity (26) is arranged in the connecting block (2), a one-way air exhaust pipeline (3) is communicated between the negative pressure cavity (26) and the liquid collecting bottle (1), the other end of the negative pressure cavity (26) is communicated with the outside to form a one-way air outlet pipeline (4), a sputum suction pipe (5) penetrates through the connecting block (2), one end of the sputum suction pipe (5) is fixedly connected with a face mask (6), and an adjustable belt (7) is installed on the rear side of the face mask (6);

the negative pressure cavity (26) and the one-way air exhaust pipeline (3) are communicated with each other to form two air inlets (8), the negative pressure cavity (26) and the one-way air outlet pipeline (4) are communicated with each other to form two air outlets (9), the air inlets (8) and the air outlets (9) are respectively provided with one-way movable snapping pieces (10), the negative pressure cavity (26) is internally and slidably connected with a piston rod (11) capable of vertically lifting, the piston rod (11) is fixedly connected with a cylindrical pin (12) in an upper groove, the cylindrical pin (12) is slidably connected with a rotatable control handle (13), and the control handle (13) is rotatably connected with the connecting block (2).

2. The convenient sputum suction device for the emergency rescue transportation in the hospital according to claim 1, wherein a groove is formed in the connecting block (2), a fixing block (14) is connected in the groove in a clamping manner, clamping grooves (15) are formed in the left side and the right side of the fixing block (14), and a fastening screw (16) is connected to one side of each clamping groove (15) in a threaded manner.

3. The convenient phlegm suction device for emergency rescue transportation in hospital according to claim 1, wherein the one-way movable wrestling device (10) comprises a sleeve (17), a baffle (18) is rotatably connected to the sleeve (17), the baffle (18) is located between the outer diameter and the inner diameter of the sleeve (17) in diameter, two air inlets (8) are respectively located at the upper side and the lower side of the negative pressure chamber (26), the air outlet (9) and the air inlets (8) are symmetrically distributed, the sleeve (17) in the one-way movable wrestling device (10) at the air inlets (8) is located at the outer side of the baffle (18), and the sleeve (17) in the one-way movable wrestling device (10) at the air outlet (9) is located at the inner side of the baffle (18).

4. The convenient sputum aspirator for emergency rescue transport in hospital according to claim 3, characterized in that a torsion spring (19) is installed between the sleeve (17) and the baffle (18), and the baffle (18) is installed with a sealing washer at a time.

5. The convenient sputum aspirator for emergency rescue transport in hospital according to claim 1, characterized in that a first spring (20) is installed between the piston rod (11) and the upper side of the negative pressure chamber (26), a key groove (21) is opened on the control handle (13), and the cylindrical pin (12) is located in the key groove (21) and is connected with the key groove (21) in a sliding manner.

6. The convenient sputum suction device for emergency rescue and transportation in hospital according to claim 1, wherein the connecting block (2) is provided with a vent hole (22), the vent hole (22) is slidably connected with a sealing plug (23), the sealing plug (23) is fixedly connected with a push rod (24), the push rod (24) is slidably connected with the connecting block (2), the push rod (24) is sleeved with a second spring (25), and the second spring (25) is positioned between the sealing plug (23) and the connecting block (2).