CN110327500A - A kind of separable liquid collecting type sputum aspirator - Google Patents

A kind of separable liquid collecting type sputum aspirator Download PDF

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Publication number
CN110327500A
CN110327500A CN201910607873.1A CN201910607873A CN110327500A CN 110327500 A CN110327500 A CN 110327500A CN 201910607873 A CN201910607873 A CN 201910607873A CN 110327500 A CN110327500 A CN 110327500A
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China
Prior art keywords
test tube
capping
sampling test
collecting
pipe
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CN201910607873.1A
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CN110327500B (en
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陈冠璇
朱婉琦
张欣欣
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Shandong Institute of Cancer Prevention and Treatment
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Shandong Institute of Cancer Prevention and Treatment
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045Devices for taking samples of body liquids
    • A61B10/0051Devices for taking samples of body liquids for taking saliva or sputum samples
    • A61M1/0001
    • A61M1/0023
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1025Respiratory system

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses a kind of separable liquid collecting type sputum aspirators, including liquid-collecting bottle, negative-pressure suction pipe and collecting pipe, negative-pressure suction pipe is connected with negative pressure device, liquid-collecting bottle, collecting pipe is connected with the suction port of liquid-collecting bottle, Bronchofiberscope, and liquid-collecting bottle includes upper capping, lower capping, receiving flask and sampling test tube;Receiving flask includes inside and outside two layers of bottle body, and slider is placed in external bottle, the lower end of external bottle be it is type semienclosed, the chamber portion between external bottle and slider is sealed at the lower end of the two, and the unclosed space in the lower end of external bottle passes through for the sampling test tube;The sampling test tube is nested in the inside of the slider of receiving flask, the lower end sealing of sampling test tube, and the outer wall of sampling test tube lower end is bonded with the lower end of the external bottle;It is provided with Chu Ding mechanism between the lower capping and sampling test tube, there is the test tube capping for connecting with sampling test tube in lower capping.The present invention integrates common suction sputum and collection of specimens, achieve the purpose that it is pollution-free, accurately leave and take sputum specimen.

Description

A kind of separable liquid collecting type sputum aspirator
Technical field:
The present invention relates to a kind of medical instruments field, especially a kind of separable liquid collecting type sputum aspirator.
Background technique:
In clinical treatment field, liquid collecting type sputum aspirator is a kind of to provide the common device of important evidence for the diagnosis of pulmonary disease Material.
ICU patient is often used artificial airway, mechanical ventilation etc., and airway secretions are more, and due to long-term bed, consciousness hinders in addition Hindering causes cough, swallowing reflex to weaken or disappear, the decline of patient's expectoration ability, easily initiation pulmonary infection.When airway pressure is sent out Raw obstacle, bronchus block, and air not can enter lung, and the air of original alveolar is absorbed, and affiliated lung is extremely Atrophy, easily generation atelectasis.
Common suction sputum is to carry out under blind suction, can only generally clear up table shallow breathing road secretion.Branchofiberoscope can be looked at straight Lesions position, accurate to remove rheuminess object in air flue, Objective is strong, and wound is small, and suction sputum is high-efficient, and suction sputum range can be with Expand to small airway, and can look at straight under lower rinse and phlegm bolt is sucked out, improves breath function due rapidly, weight is played in critical illness first aid It acts on, especially can obtain better effects using Bronchofiberscope suction sputum when surgical postoperative atelectasis, pulmonary infection and mechanical ventilation. Sputum and respiratory secretions sample can be acquired simultaneously to complete bacterium, fungal culture, drug sensitive experiment etc. is chemically examined, in time Important infection information is provided to clinical.
There is no at present with the matching used phlegm liquit collector of Bronchofiberscope, in clinical position, when using Bronchofiberscope suction sputum, mostly The common suction sputum box of interim manual transformation, as shown in Figure 1, existing common suction sputum box generally comprises bottle body, collecting pipe, vacuum suction Pipe, sealing cover and backup seal lid, negative-pressure suction pipe are connect with negative pressure equipment, the suction port connection of collecting pipe and Bronchofiberscope.It is fine When the insertion end of Zhi Jing passes through nasal cavity, pharyngeal or trachea cannula, the suction port of Bronchofiberscope is first not connected to common suction sputum box, but It is directly connected to vacuum suction equipment, upper respiratory tract secretion is exhausted, (is left and taken according to the needs shown under imageological examination or mirror Sputum completes the position of chemical examination) when visible more secretion under mirror, the connection of Bronchofiberscope and negative pressure equipment is disconnected, in Bronchofiberscope The common suction sputum box being transformed in advance is installed between negative pressure equipment, then leaves and takes sputum specimen, and sample reception terminates, and removes common Suction sputum box again connects Bronchofiberscope with negative pressure equipment, continues as patient's treatment.But common suction sputum box makes with Bronchofiberscope cooperation Used time needs voluntarily to cut collecting pipe, destroys germ-free condition, not only influences working efficiency, but also most probably pollute, Cause cultivation results inaccurate, influences the anti-infective therapy of patient.Moreover, connecting common suction sputum between negative pressure equipment and Bronchofiberscope Box carries out sputum specimen collecting, and negative pressure equipment is directly connect with Bronchofiberscope suction port again after sampling, and upper respiratory tract secretion is inhaled Only, it is clear that it is this operation be it is cumbersome, the residence time too long, increases the stimulation to patient airway to Bronchofiberscope in vivo, existing Common suction sputum box in technology can not satisfy the use demand.
Summary of the invention:
The present invention provides a kind of separable liquid collecting type sputum aspirators, integrate common suction sputum and collection of specimens, reach nothing Pollution, the purpose for accurately leaving and taking sputum specimen, solve problems of the prior art.
Used technical solution is the present invention to solve above-mentioned technical problem: a kind of separable liquid collecting type sputum aspirator, packet Liquid-collecting bottle, negative-pressure suction pipe and collecting pipe are included, negative-pressure suction pipe is connected with negative pressure device, liquid-collecting bottle, collecting pipe and liquid-collecting bottle, The suction port of Bronchofiberscope is connected, it is characterised in that: and the liquid-collecting bottle includes upper capping, lower capping, receiving flask and sampling test tube, Upper capping and the lower capping sealed connection detachable with the upper and lower ends of receiving flask respectively;
The receiving flask includes inside and outside two layers of bottle body, and slider is placed in external bottle, the lower end of external bottle be it is type semienclosed, Chamber portion between external bottle and slider is sealed at the lower end of the two, and the unclosed space in the lower end of external bottle is for institute Sampling test tube is stated to pass through;
The sampling test tube is nested in the inside of the slider of receiving flask, and the lower end of sampling test tube seals, under sampling test tube The outer wall at end is bonded with the lower end of the external bottle;
Opened up in the upper capping and collect nozzle and vacuum suction nozzle, the collections nozzle include first collect nozzle with Second collects nozzle, and close to the upper end of receiving flask, the lower end of the first collection nozzle is stretched for the lower end of the vacuum suction nozzle Enter the top of the sampling test tube, the top between external bottle and slider is protruded into the lower end of the second collection nozzle, described Upper capping is equipped with compressed part with the side at the upper-end contact of sampling test tube;
Be provided with Chu Ding mechanism between the lower capping and sampling test tube, the Chu Ding mechanism it is triggered by sampling test tube to Upper jack-up is additionally provided with the test tube capping for connecting with sampling test tube in the lower capping.
Preferably, the Chu Ding mechanism includes two frizzens for being separately mounted to the lower capping opposite side, the touching The bar portions for sending out two separation of bar are connected through spring, and the slideway in frizzen and lower capping, which is matched, synthesizes prismatic pair, outside frizzen End is located at outside lower capping, and the top of lower capping is also provided with groove, and setting touching plays device in groove, and the touching plays the upper of device End is abutted with the lower end of the sampling test tube, and the two sides that touching plays device are clamped with the inner end of corresponding frizzen respectively.
Preferably, the touching play device include two with the crushing blocks of frizzen inner end clamping, be fixed on two it is crowded Elastic piece between briquetting, the touching jacking block for being overlapped on crushing block upper end, the pilot hole that the touching jacking block passes through a guide plate abut In the lower end of the sampling test tube, the both ends of the guide plate are fixed in the lower capping, the middle section of the elastic piece For convex arch, the lower end of the touching jacking block and the middle section contacts of elastic piece.
Preferably, the outside of the crushing block is equipped with upper card edge and lower protrusion, and there is fin in the inner end end of the frizzen, The upper card edge of crushing block just engages the fin of frizzen with the female parts between lower protrusion.
Preferably, test tube capping is threadedly coupled with lower cover, and the end that test tube covers opens up holding tank, in holding tank It is rotatably equipped with handle, is connected with torsional spring in the rotation axis of handle.
Preferably, the collecting pipe includes the first collecting pipe and the second collecting pipe, wherein the first collecting pipe and described first Collection port is connected, and the second collecting pipe is connected with second collection port, and the first collecting pipe and the second collecting pipe pass through switching Device is connected with the suction port of the Bronchofiberscope.
Preferably, the switching device includes switching ontology, and two rotation plectrums, switching are symmetrical arranged on the switching ontology Switch plate is installed, the centre of switch plate is fixed with the connecting tube of connection switching pipe, in the other end face of switch plate in ontology Switching slot is offered, the both ends for switching ontology pass through unilateral bearing respectively and divide rotoplug, switching plug connection, described to divide rotoplug and cut The end for changing plug is abutted with switch plate respectively, is divided on rotoplug and is offered and the first collecting pipe and corresponding point of the second collecting pipe turn Hole, the centre for switching plug are connected with switching pipe, and the one end for switching pipe is connected with the suction port of the Bronchofiberscope, switches the another of pipe One end is connected with connecting tube.
Preferably, convex key, phase on the switching ontology are along the circumferential direction symmetrically arranged on the outer peripheral surface of the switch plate Open up the keyway with convex key cooperation with answering.
Preferably, it is described two rotation plectrums positions just correspond to described in be divided to two points of turn holes on rotoplug, have one at this time It is a to divide turn hole in an ON state, label is respectively arranged on point turn hole of on-state rotation plectrum corresponding with its.
Preferably, the convex key on the outer peripheral surface of the switch plate is set as four in cross, and the switching slot is sector.
The present invention using the above structure, compared with prior art, there is following advantageous effects:
Liquid-collecting bottle of the invention includes receiving flask and sampling test tube, and sampling test tube and receiving flask only connect in the lower end of the two Touching, had not only been able to satisfy seal request when suction, but also was able to achieve sampling test tube from the separation in receiving flask, upper capping and lower capping point Liquid-collecting bottle is not sealed, sputum is prevented to be contaminated, common secretion is smokable to be taken in receiving flask, sampling sample can be collected In sample test tube;
When sampling test tube needs of the invention are separated from receiving flask, covered in opening, Chu Ding mechanism will take by triggering Sample test tube jacks up upwards, and test tube capping seals sampling test tube, reduces unnecessarily accidentally touching pollution in operation;
Chu Ding mechanism of the invention by triggering manually, and operation is simple and reliable, and the elastic piece that touching plays device passes through its elasticity Deformation will touch jacking block and jack up, to realize the rising of sampling test tube, the upper end of sampling test tube is higher by the upper end of receiving flask;
It is single whether switching device of the invention revolves connection of the plectrum to adjust receiving flask and sampling test tube by manual toggle Hand is easy to operate, and switching is rapidly and accurately.
Detailed description of the invention:
Fig. 1 is the schematic diagram that common suction sputum box in the prior art and Bronchofiberscope cooperate.
Fig. 2 is the liquid collecting type sputum aspirator of the embodiment of the present invention and the schematic diagram of Bronchofiberscope cooperation.
Fig. 3 is the disassembly diagram (local cutting) of the liquid-collecting bottle of the embodiment of the present invention.
Fig. 4 is the cross-sectional view of the liquid-collecting bottle of the embodiment of the present invention.
Fig. 5 is the enlarged drawing of partial structurtes in Fig. 4 (containing enlarged drawing at A).
Fig. 6 is the disassembly diagram of the switching device of the embodiment of the present invention.
Fig. 7 is the left view for switching ontology in Fig. 6.
Fig. 8 is the perspective cut away view (right view) for switching ontology in Fig. 6.
Fig. 9 is the perspective cut away view (left view) for switching ontology in Fig. 6.
In Fig. 1,01, common suction sputum box, 011, liquid-collecting bottle, 012, collecting pipe, 013, negative-pressure suction pipe, 0131, connector, 014, sealing cover, 015, backup seal lid, 02, Bronchofiberscope, 021, suction port.
Fig. 2 is into Fig. 9,02, Bronchofiberscope, 021, suction port, 03, sampling test tube, 04, receiving flask, 041, external bottle, 042, Slider, 05, negative-pressure suction pipe, 051, connector, 06, upper capping, 061, vacuum aspiration port, the 062, first collection port, 063, Two collection ports, 064, compressed part, 07, lower capping, 071, slideway, 072, groove, 08, switching device, 081, switching ontology, 0811, plectrum, 0812, switch plate, 0813, switching slot, 0814, convex key, 0815, connecting hole, 0816, connecting tube, 0817, key are revolved Slot, 082, switching pipe, 083, unilateral bearing, 084, divide rotoplug, 0841, divide turn hole, 085, switching plug, the 091, first collecting pipe, 092, the second collecting pipe, 101, frizzen, 1011, fin, 102, spring, 103, crushing block, 1031, upper card edge, 1032, under it is convex Portion, 104, elastic piece, 105, touching jacking block, 106, guide plate, 11, test tube capping, 111, handle, 112, holding tank.
Specific embodiment:
Made improvement compared with the prior art for a better understanding of the present invention, to specific embodiments of the present invention side Before formula is described in detail, first its attached drawing 1 is combined to be illustrated the prior art that background technology part is previously mentioned.
Existing common suction sputum box 01, as shown in Figure 1, generally comprising bottle body 011, collecting pipe 012, negative-pressure suction pipe 013, close Capping 014 and backup seal lid 015, negative-pressure suction pipe 013 are connect with negative pressure equipment, due to the collecting pipe 012 of common suction sputum box It is usually longer, because collecting sputum after collecting pipe 012 needs in insertion body when common suction sputum, when it needs to cooperate with Bronchofiberscope 02 When, it needing to be trimmed using scissors, one end of collecting pipe 012 has slant cutting edge and the length of collecting pipe 012 is made to shorten, then Collecting pipe 012 after trimming is connect with the suction port 021 of Bronchofiberscope 02, negative-pressure suction pipe 013 and collecting pipe 012 pass through sealing Lid 014 is connected with bottle body 011, after collecting pipe 012 shown in figure has already passed through shearing.The insertion end of Bronchofiberscope 02 passes through When crossing nasal cavity, pharyngeal or trachea cannula, the suction port 021 of Bronchofiberscope 02 is first not connected to common suction sputum box 01, but directly connects Connect vacuum suction equipment, upper respiratory tract secretion exhausted, (according to shown under imageological examination or mirror need to leave and take sputum it is complete At the position of chemical examination) when visible more secretion under mirror, the connection of Bronchofiberscope 02 and negative pressure equipment is disconnected, in 02 He of Bronchofiberscope The common suction sputum box 01 being transformed in advance is installed between negative pressure equipment, then leaves and takes sputum specimen, and sample reception terminates, and removes common Suction sputum box 01 again connects Bronchofiberscope 02 with negative pressure equipment, continues as patient's treatment.Because of common suction sputum box 01 and Bronchofiberscope 02 With the use of when need voluntarily to cut collecting pipe 012, destroy germ-free condition, not only influence working efficiency, but also most probably It pollutes, causes cultivation results inaccurate, influence the anti-infective therapy of patient.If straight between negative pressure equipment and Bronchofiberscope 02 Common suction sputum box 01 is connect in succession and carries out sputum specimen collecting, then cannot remake upper respiratory tract secretion or other positions in extraction Sputum attract, if you need to be again aspirated, then must pull out common suction sputum box 01, and be changed to negative pressure equipment directly with Bronchofiberscope 02 Suction port 021 connects, it is clear that existing operating process is relatively complicated, and the residence time too long, increases to trouble Bronchofiberscope 02 in vivo The stimulation of person's air flue, stimulation can cause airway spasm and narrow, and easy damaged mucous membrane aggravates its inflammation.Common suction in the prior art Phlegm box can not satisfy the use demand.
A specific embodiment of the invention is not able to satisfy to use aiming at liquid collecting type sputum aspirator 01 in the prior art and need The improvement asked and made.2 to 9 pairs of specific embodiment of the invention are explained in detail with reference to the accompanying drawing.
As shown in Figure 2 and Figure 3, the liquid collecting type sputum aspirator in the present embodiment is a kind of separated type, it collects common suction sputum and mark Originally be collected in one, achieve the purpose that it is pollution-free, accurately leave and take sputum specimen, while reducing Bronchofiberscope 02 and intervening the residence time, it is fine Branch mirror 02 can complete together sputum sampling inspection when suction sputum under implementing Bronchofiberscope 02 is treated, and the patient's Lung infection that effectively shortens is sick Journey is conducive to anaphase.Sputum sample leaves and takes end, can continue as patient's treatment, other sputums and secretion are drawn into suction In phlegm device, simplify the program of common suction sputum and specimen taken.
The separable liquid collecting type sputum aspirator of the present embodiment, including liquid-collecting bottle, negative-pressure suction pipe 05 and collecting pipe, here negative Controllable type negative-pressure suction pipe 05 identical with the prior art can be used in pressure suction tube 05, i.e. the negative-pressure suction pipe 05 has connector 051, the vacuum cavitations to liquid-collecting bottle are realized by connector 051.Negative-pressure suction pipe 05 is connected with negative pressure device, liquid-collecting bottle, Collecting pipe is connected with the suction port 021 of liquid-collecting bottle, Bronchofiberscope 02.The liquid-collecting bottle of the present embodiment includes 06, lower capping of upper capping 07, receiving flask 04 and sampling test tube 03, upper capping 06 and lower capping 07 are detachable with the upper and lower ends of receiving flask 04 respectively It is tightly connected, the upper capping 06, lower capping 07 in the present embodiment are connected through a screw thread with receiving flask 04 respectively.
As shown in figure 3, the receiving flask 04 of the present embodiment includes inside and outside two layers of bottle body: external bottle 041 and slider 042, every In vitro 042 is placed in external bottle 041, and for separating sampling test tube 03 and receiving flask 04, the lower end of external bottle 041 is half envelope Closed form, the chamber portion between external bottle 041 and slider 042 are sealed at the lower end of the two, such external bottle 041 and every There is an independent space between in vitro 042.The unclosed space in the lower end of external bottle 041 passes through for sampling test tube 03.Sampling Test tube 03 is nested in the inside of the slider 042 of receiving flask 04, that is to say, that sampling test tube 03 is put from the upper end of slider 042 Enter, the lower end of sampling test tube 03 is sealing state, and upper end is opening port, outer wall and the external bottle 041 of 03 lower end of sampling test tube Lower end fitting.External bottle 041 and slider 042 in figure are transparent material production, and wall thickness is not shown (wall is very thin).
Nozzle and vacuum suction nozzle 061 are collected as shown in figure 4, opening up in the upper capping 06 of the present embodiment, collects nozzle Collect nozzle 062 and second including first and collect nozzle 063, the lower end of vacuum suction nozzle 061 close to the upper end of receiving flask 04, The top of sampling test tube 03 is protruded into the lower end of first collection nozzle 062, and external bottle 041 is protruded into the lower end of the second collection nozzle 063 With the top between slider 042, upper capping 06 is equipped with compressed part 064 with the side at the upper-end contact of sampling test tube 03, when When upper capping 06 is screwed up with receiving flask 04, which can compress downwards sampling test tube 03, keep sampling test tube 03 It fixes position without shifting.Sampling test tube 03 in figure is transparent material production, and wall thickness is not shown (wall is very thin).
As shown in figure 5, it is provided with Chu Ding mechanism between the lower capping 07 and sampling test tube 03 of the present embodiment, the Chu Ding mechanism Sampling test tube 03 can be jacked up upwards after triggered, so that the upper end of sampling test tube 03 is higher by slider 042 and external bottle 041 Upper port, it is lower capping 07 on be additionally provided with for connect with sampling test tube 03 test tube capping 11, in this way, be convenient for test tube is sealed Lid 11 is mounted on sampling test tube 03, and here, screw thread company is also respectively adopted with lower capping 07, sampling test tube 03 in test tube capping 11 It connects.
Chu Ding mechanism described herein, specifically comprising two are separately mounted to the frizzen of 07 opposite side of lower capping 101, the bar portion of two separation of frizzen 101 is connected through spring 102, and the slideway 071 in two bar portions and lower capping 07 cooperates At prismatic pair, the outer end of one of bar portion is located at outside lower capping 07, i.e. lower capping 07 has been stretched out in the outer end of the bar portion Side, in order to carry out Manual press.The top of lower capping 07 is also provided with groove 072, and setting touching plays device in groove 072, The upper end that touching plays device is abutted with the lower end of sampling test tube 03, and touching plays the two sides of device respectively and in corresponding frizzen 101 End clamping.Limit stop ring is respectively set in the both ends of slideway 071, to limit to frizzen 101, to guarantee frizzen 101 not Slideway 071 can be detached.
As shown in figure 5, in the present embodiment touching play device include two with 101 inner end of frizzen be clamped crushing blocks 103, The touching jacking block 105 for being fixed on the elastic piece 104 between two crushing blocks 103, being overlapped on 103 upper end of crushing block, touching jacking block 105 are worn The pilot hole for crossing a guide plate 106 is connected to the lower end of sampling test tube 03, and the both ends of guide plate 106 are fixed in lower capping 07, The middle section of elastic piece 104 is convex arch, touches the lower end of jacking block 105 and the middle section contacts of elastic piece 104.
The outside of crushing block 103 is equipped with upper card along 1031 and lower protrusion 1032, and there is fin in the inner end end of frizzen 101 1011, female parts of the upper card of crushing block 103 between 1031 and lower protrusion 1032 are just by the fin 1011 of frizzen 101 Engaging.
Test tube capping 11 is threadedly coupled with lower capping 07, and the end of test tube capping 11 opens up holding tank 112, holding tank 112 It is inside rotatably equipped with handle 111, is connected with torsional spring in the rotation axis of handle 111.
As shown in Fig. 2, collecting pipe includes the first collecting pipe 091 and the second collecting pipe 092, wherein the first collecting pipe 091 with First collection port 062 is connected, and the second collecting pipe 092 is connected with the second collection port 061, and the first collecting pipe 091 and second is received Collector 092 is connected by switching device 08 with the suction port 021 of Bronchofiberscope 02.
As shown in fig. 6, switching device 08 includes switching ontology 081, switches and be symmetrical arranged two rotation plectrums on ontology 081 0811, switch in ontology 081 and switch plate 0812 is installed, the centre of switch plate 0812 opens up connecting hole 0815 to be fixedly connected with pipe 0816, connecting tube 0816 is used to connect with switching pipe 082, and switching slot 0813 is offered in the other end face of switch plate 0812, The both ends of switching ontology 081 pass through unilateral bearing 083 respectively and connect with rotoplug 084, switching plug 085 is divided, and divide rotoplug 084 and switching The end of plug 085 is abutted with switch plate 0812 respectively, is divided on rotoplug 084 and is offered and the first collecting pipe 091 and the second collecting pipe 092 corresponding point of turn hole 0841, the centre that switching fills in 085 are connected with switching pipe 082, one end of switching pipe 082 and the fine branch The suction port 021 of mirror 02 is connected, and the other end of switching pipe 082 is connected with connecting tube 0816.
As shown in Figs. 7-9, convex key 0814 is along the circumferential direction symmetrically arranged on the outer peripheral surface of switch plate 0812, switching is originally The keyway 0817 cooperated with convex key 0814 is correspondingly opened up on body 081.It is convex on the outer peripheral surface of the switch plate 0812 of the present embodiment Key 0814 is set as four in cross, and the switching slot 0813 is sector.
The position of two rotation plectrums 0811 just corresponds to the two points of turn holes 0841 being divided on rotoplug 084, there is one point at this time Turn hole 0841 in an ON state, is respectively arranged with mark on point turn hole 0841 of on-state rotation plectrum 0811 corresponding with its Note, for example can mark on the first collecting pipe 091 being connected with the first collection port 062 in the present embodiment, correspondingly, first Collecting pipe 091 is also marked on rotation plectrum 0811 corresponding with this point of turn hole 0841 with when dividing 0841 on-state of turn hole.In this way It marks in setting, was not only easily installed, but also can accurately tell which collecting pipe in an ON state according to being apparent.Switching Device 08 may be designed to directly be connected with two collecting pipes, reduce practical operation program.
The separable liquid collecting type sputum aspirator of the present embodiment when in use, it is upper capping 06 and it is lower capping 07 respectively with receiving flask 04 It connects, the compressed part 064 in upper capping 06 compresses sampling test tube 03, and sampling test tube 03 then compresses touching jacking block 105, touching top Block 105 will press to elastic piece 104 and make its deformation, and elastic piece 104 presses to crushing block 103 and pushes two crushing blocks 103 Back movement struts outward, and crushing block 103 then pushes the inner end of frizzen 101 to move out, and spring 102 is pressurized so that triggering Lower 07 outside of capping is stretched out in the outer end of bar 101.Switching device 08 has been connect with the first collecting pipe 091 and the second collecting pipe 092 It is good, the first collecting pipe 091 and the second collecting pipe 092 need to only be collected with the first collection port 062 and second of upper capping 06 respectively Mouth 063 is connected to, and negative-pressure suction pipe 05 is connected to vacuum aspiration port 061, then connects vacuum aspiration port 061 with negative pressure equipment again It connects, the switching pipe 082 of switching device 08 is connect with the suction port 021 of Bronchofiberscope 02, carries out airtight test.
Air flue is intervened in the lower end of Bronchofiberscope 02, reaches the bronchus for needing to sample, the connector 051 of negative-pressure suction pipe 05 is closed It closes, sputum is sucked out through 02 suction port 021 of Bronchofiberscope, then is switched pipe 082, connecting tube 0816, switching slot 0813, divides turn hole 0841, it is drawn into the first collecting pipe 091, falls into sampling test tube 03 from the first collection port 062.Rotation plectrum 0811 is stirred, due to list Effect to bearing 083 can only stir in one direction and select piece, need to stir 180 degree in the present embodiment, at this point, switch plate The 0812 point turn hole 0841 connecting with the first collecting pipe 091 is switched disk 0812 and seals, and point connecting with the second collecting pipe 092 Turn hole 0841 is connected to the switching slot 0813 on switch plate 0812, and liquid feed visible under mirror exhausts at this time, these liquid meetings It is fallen into receiving flask 04 by the second collecting pipe 092.After the completion of sputum sampling and collection, Bronchofiberscope 02 is taken out, liquid collecting type is inhaled Phlegm device is separated with Bronchofiberscope 02 and negative pressure equipment.Lower upper capping 06 is screwed, 101 end of frizzen of 07 two sides is covered under Manual press Portion, frizzen 101 is by holddown spring 102 and two crushing blocks 103 is pushed to move toward one another, and two crushing blocks 103 are by elastic piece 104 Squeeze, elastic piece 104 occur flexible deformation simultaneously raise upward, thus by touching jacking block 105 jack up, touching jacking block 105 along pilot hole to Upper movement acts on the lower end of sampling test tube 03, and the upper end of sampling test tube 03 is made to stretch out 04 upper port of receiving flask.Pull-up test tube envelope Test tube capping 11 is removed rear seal-cover on sampling test tube 03, mentioned by the handle 111 in the holding tank 112 of lid 11, rotational handle 111 Knob handle 111 takes out sampling test tube 03 out of receiving flask 04, effectively prevents sample and is secondarily contaminated.By it is lower capping 07 from 04 lower end of receiving flask is screwed in 04 upper end of receiving flask after backing out, separately deal with.
The separable liquid collecting type sputum aspirator of the present embodiment can also acquire two kinds of samples simultaneously.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.This Place is not described in detail for invention, is the well-known technique of those skilled in the art of the present technique.

Claims (10)

1. a kind of separable liquid collecting type sputum aspirator, including liquid-collecting bottle, negative-pressure suction pipe and collecting pipe, negative-pressure suction pipe and negative pressure fill Set, liquid-collecting bottle is connected, collecting pipe is connected with the suction port of liquid-collecting bottle, Bronchofiberscope, it is characterised in that: the liquid-collecting bottle includes Upper capping, lower capping, receiving flask and sampling test tube, upper capping and lower capping are detachable with the upper and lower ends of receiving flask respectively It is tightly connected;
The receiving flask includes inside and outside two layers of bottle body, and slider is placed in external bottle, and the lower end of external bottle is type semienclosed, outer blank Chamber portion between body and slider is sealed at the lower end of the two, is taken described in the unclosed space confession in the lower end of external bottle Sample test tube passes through;
The sampling test tube is nested in the inside of the slider of receiving flask, and the lower end of sampling test tube seals, sampling test tube lower end Outer wall is bonded with the lower end of the external bottle;
It is opened up in the upper capping and collects nozzle and vacuum suction nozzle, the collection nozzle includes the first collection nozzle and second Nozzle is collected, close to the upper end of receiving flask, institute is protruded into the lower end of the first collection nozzle for the lower end of the vacuum suction nozzle The top of sampling test tube is stated, the top between external bottle and slider, the upper envelope are protruded into the lower end of the second collection nozzle Lid is equipped with compressed part with the side at the upper-end contact of sampling test tube;
It is provided with Chu Ding mechanism between the lower capping and sampling test tube, the Chu Ding mechanism is triggered to push up sampling test tube upwards It rises, the test tube capping for connecting with sampling test tube is additionally provided in the lower capping.
2. separable liquid collecting type sputum aspirator according to claim 1, it is characterised in that: the Chu Ding mechanism includes two points It is not mounted on the frizzen of the lower capping opposite side, the bar portion of two separation of the frizzen is connected through spring, frizzen With the slideway in lower capping with synthesis prismatic pair, the outer end of frizzen is located at outside lower capping, and the top of lower capping is also provided with Groove, the interior setting touching of groove play device, and the upper end of the touching bullet device is abutted with the lower end of the sampling test tube, and touching plays device Two sides are clamped with the inner end of corresponding frizzen respectively.
3. separable liquid collecting type sputum aspirator according to claim 2, it is characterised in that: the touching play device include two with The crushing block of the frizzen inner end clamping, the elastic piece being fixed between two crushing blocks, the touching for being overlapped on crushing block upper end Jacking block, the pilot hole that the touching jacking block passes through a guide plate are connected to the lower end of the sampling test tube, the both ends of the guide plate It is fixed in the lower capping, the middle section of the elastic piece is convex arch, the lower end of the touching jacking block and elastic piece Middle section contacts.
4. separable liquid collecting type sputum aspirator according to claim 3, it is characterised in that: the outside of the crushing block is equipped with upper There are fin, upper card edge and the female parts between lower protrusion of crushing block in card edge and lower protrusion, the inner end end of the frizzen Just the fin of frizzen is engaged.
5. separable liquid collecting type sputum aspirator according to claim 1, it is characterised in that: the test tube capping and lower cover spiral shell The end of line connection, test tube capping opens up holding tank, and handle is rotatably equipped in holding tank, torsion is connected in the rotation axis of handle Spring.
6. separable liquid collecting type sputum aspirator according to claim 1, it is characterised in that: the collecting pipe includes the first collection Pipe and the second collecting pipe, wherein the first collecting pipe is connected with first collection port, the second collecting pipe and described second is collected Mouth is connected, and the first collecting pipe and the second collecting pipe are connected by switching device with the suction port of the Bronchofiberscope.
7. separable liquid collecting type sputum aspirator according to claim 6, it is characterised in that: the switching device includes switching this Body is symmetrical arranged two rotation plectrums on the switching ontology, is equipped with switch plate in switching ontology, the centre of switch plate is fixed with Connection switches the connecting tube of pipe, offers switching slot in the other end face of switch plate, the both ends for switching ontology pass through list respectively To bearing and divide rotoplug, switching plug connection, it is described that rotoplug and the end of switching plug is divided to abut respectively with switch plate, divide on rotoplug and opens Equipped with corresponding point of turn hole of the first collecting pipe and the second collecting pipe, the centre for switching plug is connected with switching pipe, switches the one of pipe End is connected with the suction port of the Bronchofiberscope, and the other end for switching pipe is connected with connecting tube.
8. separable liquid collecting type sputum aspirator according to claim 7, it is characterised in that: edge on the outer peripheral surface of the switch plate Circumferencial direction is symmetrically arranged with convex key, and the keyway with convex key cooperation is correspondingly opened up on the switching ontology.
9. separable liquid collecting type sputum aspirator according to claim 7 or 8, it is characterised in that: the position of described two rotation plectrums It sets and is divided to two points of turn holes on rotoplug described in just corresponding to, have a point of turn hole at this time in an ON state, the connection shape Label is respectively arranged on point turn hole of state rotation plectrum corresponding with its.
10. separable liquid collecting type sputum aspirator according to claim 8, it is characterised in that: on the outer peripheral surface of the switch plate Convex key be set as four in cross, the switching slot is sector.
CN201910607873.1A 2019-07-08 2019-07-08 Separable liquid collection type sputum aspirator Active CN110327500B (en)

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CN114146237A (en) * 2021-12-06 2022-03-08 北京医院 Be used for thoracic surgery closed nursing drainage device
CN117554556A (en) * 2024-01-12 2024-02-13 佳木斯大学 Gastric juice acidity detection device for digestive system
CN117554556B (en) * 2024-01-12 2024-05-10 佳木斯大学 Gastric juice acidity detection device for digestive system

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CN114146237A (en) * 2021-12-06 2022-03-08 北京医院 Be used for thoracic surgery closed nursing drainage device
CN114146237B (en) * 2021-12-06 2023-09-12 北京医院 Be used for thoracic surgery closed nursing drainage device
CN117554556A (en) * 2024-01-12 2024-02-13 佳木斯大学 Gastric juice acidity detection device for digestive system
CN117554556B (en) * 2024-01-12 2024-05-10 佳木斯大学 Gastric juice acidity detection device for digestive system

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