CN208726379U - A kind of antisitic defect sputum aspirator precisely measured - Google Patents

Abstract

A kind of antisitic defect sputum aspirator precisely measured, including shell and sputum aspirator tube, driving chamber is provided in shell, suction chamber, with the suction hole being connected at the top of suction chamber, suction sputum channel, air intake passage and suction sputum chamber, one end of sputum aspirator tube is connected to suction sputum chamber, shell is in suction sputum channel, it is provided with outside air intake passage and screws cylinder, it screws cylinder and receiving flask is tightly connected, driving chamber and suction sputum chamber, it is sealed and is separated by first partition between suction chamber, driving chamber and suction sputum chamber, suction sputum channel and air intake passage are separated by second partition, suction sputum channel is connected to inside suction sputum chamber and receiving flask, piston is set inside suction chamber, sputum aspirator tube is equipped with length scale line and volume graduation mark.The utility model had both been able to satisfy the requirement of clinical precisely record amount of expectoration; it can play the role of protecting patient airway again, prevent the severe complications such as mediastinal emphesema; it assists clinic to accomplish accurate medical treatment and nursing, and does not dramatically increase patient's expense expenditure, be generally applicable to most of patients.

Description

A kind of antisitic defect sputum aspirator precisely measured

Technical field

The utility model relates to mankind life article more particularly to Medical Devices, especially a kind of loss prevention precisely measured Hurt sputum aspirator.

Background technique

Suction sputum operates the differentiation for having deep suction sputum and shallow suction sputum according to conditions of patients difference.The shallow deeper suction sputum of suction sputum can reduce pair The damage of airway mucus, and deep suction sputum can stimulate patient actively to cough, to judge patient's deep reflex situation.Medical worker is to suffer from When person's suction sputum, only judge that weight, deep suction sputum easily lead to patient airway mucosa injury with personal experience, diaphragm gas is concurrently indulged when serious Swollen, sputum aspirator tube, which was placed in, to be shallowly then easily not thorough to suction sputum, and infection is not easy to control, and it is every that two kinds of sputum aspirator tubes can not precisely record patient The amount of expectoration of secondary attraction, patient's sputum amount can only lean on medical worker's rough estimate and with reference to information of handing over to the next shift, and influence the accurate judgement state of an illness.

Existing sputum collector, being required to additionally reconnect could measure, and nurse operation is inconvenient, increase patient's expenditure, And medical staff can only judge sputum aspirator tube insertion depth to this mode according to experience in operation, it is easy to cause to be inserted into It is too deep and damage airway mucus.

Utility model content

In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of precisely meters The antisitic defect sputum aspirator of amount.

To achieve the above object, the utility model provides a kind of antisitic defect sputum aspirator precisely measured comprising one A shell and a sputum aspirator tube, wherein driving chamber, suction chamber, the suction being connected to suction chamber top are provided in the shell Stomata, suction sputum channel, air intake passage and suction sputum chamber, one end of the sputum aspirator tube are connected to the suction sputum chamber, and described is outer Shell is provided with one outside suction sputum channel, air intake passage and screws cylinder, and described screws cylinder and a receiving flask sealed connection, institute It is sealed and is separated by first partition between the driving chamber stated and suction sputum chamber, suction chamber, driving chamber and suction sputum chamber, suction sputum channel and suction Gas channel is separated by second partition, and suction sputum channel is connected to inside suction sputum chamber and receiving flask, close with a piston inside suction chamber Encapsulation is matched, and one end of the piston and a connecting rod, which is assembled, to be fixed, and the other end of the connecting rod passes through first partition and drives Lever is connected and fixed, and sputum aspirator tube is equipped with two graduation marks, wherein a graduation mark is sputum aspirator tube length scale line, another quarter Degree line is volume graduation mark.

Further, spring is provided between the piston and first partition, the spring pocket is on connecting rod.

Further, it is provided with limit plate in the suction sputum channel, air guiding through hole, limit is provided on the limit plate Position platform, the limit countertop are contacted with second switch piece bottom surface, the second switch piece top surface and first switch piece bottom Face contact；First switch piece, second switch piece one end and the assembly of air intake passage side wall are fixed, and first switch piece, second switch Piece is made of soft elastic material；Air guiding through hole runs through limit plate, and suction hole is connected to connecting tube one end, the discharge of connecting tube End is connected to suction chamber bottom, and the outlet side, suction hole are located at piston two sides.

Further, the interior of shell is additionally provided with adjustment chamber, is respectively arranged on the air intake passage side wall The limiting slot of the connectivity slot, limit switch plate maximum displacement that are connected to adjustment chamber, the switchboard are slidably mounted on connection In slot, and drive shaft is provided on switchboard, the drive shaft, which is packed into, adjusts intracavitary driving inner cylinder, and the drive shaft It is assembled with driving inner cylinder by threaded engagement, on driving cylinder, the driving wound packages enters adjustment for the driving inner cylinder setting It is rotatably assembled by bearing with adjustment tank slot one end.

The beneficial effects of the utility model are: the utility model is the requirement for meeting clinical precisely record amount of expectoration, and can rise To the effect protected patient airway, prevent the severe complications such as mediastinal emphesema, clinic is assisted to accomplish accurate medical treatment and nursing, and do not show It writes and increases patient's expense expenditure, be generally applicable to most of patients.

The utility model can be cooperated with existing disposal sputum collecting cannula production firm, slightly change to existing mold, and expense is small, It can be mass.Especially suitable for the patient (such as intensive care unit, Respiratory Medicine) of patient airway situation need to be assessed closely.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for the antisitic defect sputum aspirator that the utility model one kind is precisely measured.

Fig. 2 is enlarged drawing at F1 in Fig. 1.

Fig. 3 is the structural schematic diagram of the switchboard in the antisitic defect sputum aspirator that the utility model one kind is precisely measured.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples:

Embodiment 1

Referring to figure 1, figure 2 and figure 3, a kind of antisitic defect sputum aspirator precisely measured, including, sputum aspirator tube 800, the suction Phlegm pipe 800 is equipped with the graduation mark 810 for measuring sputum, and the graduation mark has two, and one is length scale line, another Item is the volume graduation mark according to suction sputum pipe diameter, length computation.By clinical adult common F12(diameter 4mm) for sputum aspirator tube: When left hand holds sputum aspirator tube attraction interface end, length scale line is arranged in index finger side, to attract patient end for starting zero graduation, attracts hand End is held as whole scale, unit scales 1cm(indicates 5cm, 10cm, every dotted mark of 1cm, every 5cm reference numbers from 5cm scale Scale is until 45cm)；Volume graduation mark is arranged in thumb side, and attracting interface end is starting zero graduation, and unit scales 0.1ml(is every The dotted mark of 0.1ml, every 0.5ml reference numbers scale is until 2ml).In use, big according to length scale line measurement trachea cannula To the length of patient airway's knuckle, it is that the sputum aspirator tube that the patient is suitable for is placed in length, note which, which subtracts 1.5cm ~ 2cm then, at gas end After recording the length, sputum aspirator tube is rotated to containing mark line as it can be seen that when suction sputum can directly observe the accurate capacity of patient's sputum.

Described 800 one end of sputum aspirator tube is connected to suction sputum chamber 102, and the suction sputum chamber 102 is arranged in shell 100, institute Driving chamber 101, suction chamber 103, the suction hole 104 with being connected at the top of suction chamber 103, suction sputum are additionally provided in the shell 100 stated Channel 105, air intake passage 107；

The shell is additionally provided with outside suction sputum channel 105, air intake passage 107 screws cylinder 130, and described screws cylinder 130 seal with the bottleneck 411 of receiving flask 410 and assemble, and pass through between the driving chamber 101 and suction sputum chamber 102, suction chamber 103 The sealing partition of first partition 210；

The driving chamber 101 and suction sputum chamber 102, suction sputum channel 105 and air intake passage 107 by second partition 220 every It is disconnected；

The suction sputum channel 105 is connected to inside suction sputum chamber 102 and receiving flask, 103 inside of suction chamber and piston 230 sealing assembly, the piston 230 and 110 one end of connecting rod assembly fix, 110 other end of connecting rod pass through first partition 210 with Drive rod 120 is connected and fixed, and suction is obtained in sputum aspirator tube in use, may make by pulling up piston, to realize suction Phlegm.

Spring 310 is provided between the piston and first partition, the spring 310 is used to run to most when piston It when top, is elapsed downwards by the elastic force of spring, until restoring to least significant end；

The spring pocket is on connecting rod 110；

It is provided with limit plate 730 in the suction sputum channel 107, is provided with air guiding through hole on the limit plate 730 731, limiting stand 732,732 top surface of limiting stand are contacted with 712 bottom surface of second switch piece, the second switch piece 712 Top surface is contacted with 711 bottom surface of first switch piece；First switch piece, second switch piece one end and the assembly of air intake passage side wall are fixed, And first switch piece, second switch piece are made of soft elastic material, such as silica gel；

Air guiding through hole 731 runs through limit plate 730；

Suction hole 104 is connected to 140 one end of connecting tube, and the outlet side 141 of connecting tube 140 is connected to suction chamber bottom, institute Outlet side, the suction hole stated are located at piston two sides.

When the piston upwards in suction chamber generate suction, first switch piece, second switch piece are bent upwards to beat Air intake passage is opened, suction is conducted to sputum aspirator tube.

When the piston is moving down, air-flow pushes, and first switch piece, second switch piece are compressed to close air intake passage, And air is back to suction hole 104 from connecting tube；Thereby realize continuous suction sputum.

The interior of shell is additionally provided with adjustment chamber 106, is respectively arranged with and adjusts on 107 side wall of air intake passage The limiting slot 108 of connectivity slot 109,610 maximum displacement of limit switch plate that whole chamber 106 is connected to, the switchboard 610 is slidably It is assemblied in link slot 109, and is provided with drive shaft 620 on switchboard 610, the drive shaft 620 is packed into adjustment chamber 107 Driving inner cylinder 511, and the drive shaft 620 and driving inner cylinder 511 by threaded engagement assembly；

On driving cylinder 510, the driving cylinder 510 is packed into 106 one end of adjustment tank and passes through for the driving inner cylinder setting Bearing 520 is rotatably assembled with adjustment tank.

It is moved up in use, switchboard can be driven by rotate driving cylinder 510 in drive shaft axis, to control air-breathing The openings of sizes in channel controls air-breathing dynamics with this, to prevent inspiratory force from spending greatly and injured patient's air flue mucous membrane.

Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (4)

1. the antisitic defect sputum aspirator that one kind is precisely measured, including a shell and a sputum aspirator tube, it is characterized in that: described is outer Driving chamber, suction chamber, suction hole, suction sputum channel, air intake passage and the suction sputum chamber being connected to suction chamber top are provided in shell, One end of the sputum aspirator tube is connected to the suction sputum chamber, and the shell is provided with outside suction sputum channel, air intake passage One screws cylinder, and described screws cylinder and a receiving flask sealed connection, leads between the driving chamber and suction sputum chamber, suction chamber First partition sealing partition is crossed, driving chamber and suction sputum chamber, suction sputum channel and air intake passage are separated by second partition, suction sputum channel It is connected to inside suction sputum chamber and receiving flask, is assembled inside suction chamber with a piston seal, the one of the piston and a connecting rod End assembly is fixed, and the other end of the connecting rod passes through first partition and is connected and fixed with drive rod, and sputum aspirator tube is equipped with two quarters Line is spent, wherein a graduation mark is sputum aspirator tube length scale line, another graduation mark is volume graduation mark.

2. the antisitic defect sputum aspirator precisely measured as described in claim 1, it is characterized in that: the piston and first partition Between be provided with spring, the spring pocket is on connecting rod.

3. the antisitic defect sputum aspirator precisely measured as described in claim 1, it is characterized in that: being arranged in the suction sputum channel There is limit plate, air guiding through hole, limiting stand, the limit countertop and second switch piece bottom surface are provided on the limit plate Contact, the second switch piece top surface is contacted with first switch piece bottom surface；First switch piece, second switch piece one end and air-breathing Channel side wall assembly is fixed, and first switch piece, second switch piece are made of soft elastic material；Air guiding through hole is through limit Plate, suction hole are connected to connecting tube one end, and the outlet side of connecting tube is connected to suction chamber bottom, the outlet side, suction hole It is located at piston two sides.

4. the antisitic defect sputum aspirator precisely measured as described in claim 1, it is characterized in that: the interior of shell is also set up There is adjustment chamber, connectivity slot, the limit switch plate dominant bit being connected to adjustment chamber are respectively arranged on the air intake passage side wall The limiting slot of shifting, the switchboard is slidably mounted in link slot, and drive shaft is provided on switchboard, the driving Axis, which is packed into, adjusts intracavitary driving inner cylinder, and the drive shaft and driving inner cylinder are assembled by threaded engagement, the driving On driving cylinder, the driving wound packages enters adjustment tank one end and is rotatably assembled by bearing with adjustment tank for inner cylinder setting.