CN103284761A - Sputum culture and suction device - Google Patents
Sputum culture and suction device Download PDFInfo
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- CN103284761A CN103284761A CN2013102282421A CN201310228242A CN103284761A CN 103284761 A CN103284761 A CN 103284761A CN 2013102282421 A CN2013102282421 A CN 2013102282421A CN 201310228242 A CN201310228242 A CN 201310228242A CN 103284761 A CN103284761 A CN 103284761A
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- sputum aspirator
- culture dish
- sputum
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- expectorant
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Abstract
The invention discloses a sputum culture and suction device. The sputum culture and suction device comprises a culture dish, a sputum suction tube, an eduction tube and a culture dish cover which is located above the culture dish. The sputum suction tube and the eduction tube are inserted in the culture dish cover which comprises a rotatable round switch block and a selector channel which is formed in the round switch block. The round switch block further comprises a knob arranged on the outer side of the culture dish cover. The selector channel transversely penetrates through a fixing block. The two ends of the selector channel can be communicated with the sputum suction tube and the eduction tube. Sputum can be selectively preserved by controlling the round switch block.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly a kind of sputum aspirator.
Background technology
In clinical position, often need leave and take patient's sputum sample inspection, in order to provide foundation for clinical treatment.General patient can inspect by ready samples staying in sterile petri dish after the sputum expectoration, but the patient of tracheal intubation is difficult for sputum by expectoration in the tracheal intubation, so specimen taken generally uses sputum aspirator.
The method of using always clinically is at present, when the obstruction of patient's sputum needs to inhale expectorant, cultivates special-purpose sputum aspirator tube with disposable expectorant and connects vacuum extractor, and the insertion tracheal intubation is interior with the sputum sucking-off, places the culture dish that carries to inspect by ready samples.
The method solved the sputum of traditional method contaminated may with not easy-operating shortcoming, but also have following shortcoming: patient's sputum is more clinically, use expectorant to cultivate sputum aspirator tube after sucking-off sputum amount reaches inspected number, can not continue the sputum in patient's trachea is exhausted, to reach clearing pneogaster, the dyspneic needs of reduction of patient, must change a sputum aspirator tube this moment in addition, continues to inhale expectorant.So not only waste time and resource, also increased the hidden danger of violating aseptic principle.Often some operator can not note aseptic principle because race against time when inhaling expectorant for the second time, as not changing disposable glove and inhaling expectorant water etc.In addition, traditional expectorant is cultivated sputum aspirator tube can not control position and the character of selecting the sucking-off sputum, as want to leave and take the sputum in trachea deep, want to avoid leaving and taking to be mixed with expectorant crust, blood, saliva in the sputum sputum of the character that perhaps in inhaling the expectorant process, notes abnormalities etc.
Summary of the invention
In view of this, the problem that the present invention solves is at the deficiencies in the prior art, provides a kind of simple in structure, easy to use, can optionally draw the sputum aspirator of all sputums of patient, guarantees that patient's breathing is unimpeded.
A kind of expectorant is cultivated sputum aspirator, comprise culture dish, sputum aspirator tube and the culture dish lid that is positioned at the culture dish top, described sputum aspirator tube is assigned in described culture dish lid, it is characterized in that, described expectorant is cultivated sputum aspirator and is comprised that is assigned the delivery line in described culture dish lid, described culture dish lid comprises a rotatable circular switch block, this switch block comprises the knob that is arranged at the inboard selector channel of described culture dish lid and is arranged at the described culture dish outside, the horizontal penetrating switch piece in described selector channel, the two ends of described selector channel are respectively first section and second section, described sputum aspirator tube is offering big or small first connector that coincide with described first section of a shape with the described first section position contacting, described delivery line is offering big or small second connector that coincide with described second section of a shape with the described second section position contacting, be provided with an outward extending shutoff sheet below described second section, described first connector and second connector must can coincide with first section and second section respectively when described circular switch block rotates to a certain angle simultaneously.
Preferably, described sputum aspirator tube is vertical with delivery line inserts in the culture dish lid.
Preferably, described sputum aspirator tube and delivery line end extend downward at least with described circular switch block bottom surface and maintain an equal level.
Preferably, described sputum aspirator tube lower end development length is longer than described delivery line lower end.
Preferably, the equal diameters of described sputum aspirator tube and delivery line.
Preferably, end section is coincide under described shutoff plate shape size and the described delivery line.
Preferably, described expectorant is cultivated and is located to adopt encapsulant to connect between the sputum aspirator each several part.
Preferably, described culture dish also is equipped with one second lid.
Compared with prior art, the present invention has the following advantages:
Utilize threeway principle design culture dish lid, make the present invention carry out selectivity to sputum and leave and take, in the requirement of satisfying the sputum sampling, can reach the purpose that clears all sputums in patient's trachea again.
Description of drawings
For the technical scheme in the embodiment of the invention more clearly is described, to introduce simply the accompanying drawing of required use among the embodiment below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Overall structure sketch map when Fig. 1 cultivates the circular switch rotation of sputum aspirator to first angle for expectorant of the present invention;
Overall structure sketch map when Fig. 2 cultivates the circular switch rotation of sputum aspirator to second angle for expectorant of the present invention;
Fig. 3 cultivates the vertical view of sputum aspirator for expectorant of the present invention;
The generalized section that Fig. 4 locates for A-A ' among Fig. 1;
The generalized section that Fig. 5 locates for B-B ' among Fig. 2.
Wherein:
1, culture dish lid; 11, circular switch block; 12, knob; 13, selector channel;
131, first section; 132, second section; 14, shutoff sheet; 2, culture dish;
3, sputum aspirator tube; 31, first connector; 4, delivery line; 41, second connector;
5, second lid.
The specific embodiment
The invention discloses a kind of disposable expectorant and cultivate sputum aspirator, be applicable to that mainly tracheotomy, tracheal intubation and sputum are difficult for the patient of expectoration.Preferred embodiment shown in reference to the accompanying drawings specifically describes the present invention below.
A kind of expectorant is cultivated sputum aspirator, comprises that one is used for the sterile petri dish 2 of store patient sputum sample, the culture dish lid 1 that is positioned at described culture dish 2 tops, and assigns a sputum aspirator tube 3 and a delivery line 4 in culture dish lid 1.
To shown in Figure 2, described culture dish lid 1 comprises a circular switch block 11 as Fig. 1.In the embodiment of the invention, described circular switch block 11 is positioned at the center of culture dish lid 1, and rotatable.Described sputum aspirator tube 3 and delivery line 4 are assigned respectively in culture dish lid 1, outside the circular switch block 11 and are close to the edge of circular switch block 11, it is unimpeded that described sputum aspirator tube 3 and delivery line 4 are two ends, described sputum aspirator tube end extends to below described circular switch block 11 bottom surfaces, and described delivery line 4 ends maintain an equal level with described circular switch block 11 bottom surfaces.Simplified design reduces production costs for the transmittance process sealing nothing of assurance sputum is leaked also, and described sputum aspirator tube 3 and delivery line 4 cover at the described culture dish of insertion and kept vertical angle at 1 o'clock with it.
Preferably, as Fig. 2, Fig. 4, shown in Figure 5, described circular switch block 11 comprises two parts: a knob 12 that is arranged at the inboard selector channel 13 of described culture dish lid and is arranged at the described culture dish outside, this selector channel 13 is laterally run through circular switch block 11 and is offered two outlets at the vertical cross section of circular switch block 11, is designated as first section 131 and second section 132 respectively.In the embodiment of the invention, selector channel 13 is the center of a straight line and the described circular switch block 11 of process.In the described culture dish lid 1, offer first through hole and second through hole in the position of being close to described circular switch block 11, assign sputum aspirator tube 3 in described first through hole, assign delivery line 4 in described second through hole.Described sputum aspirator tube 3 must be connected with the selector channel 13 of described circular switch block 11 with delivery line 4, therefore sputum aspirator tube 3 and delivery line 4 offer first connector 31 and second connector 41 respectively at correspondence position, and the shape size of described first connector 31 and second connector 41 is coincide with the shape size of described first section 131 and second section 132 respectively.Described second section 132 belows are provided with an outward extending shutoff sheet 14 of piece.When described circular switch block 11 rotations during to as shown in Figure 4 first angle, first connector 31 of its sputum aspirator tube 3 and second connector 41 of delivery line 4 can be just fit like a glove respectively at first section 131 and second section 132 of described selector channel 13 simultaneously, and described shutoff sheet 14 hides the end outlet of delivery line 4 just fully, make sputum aspirator tube 3, selector channel 13, delivery line 4 three UNICOMs, insert negative pressure air-suction device with the present invention this moment, and sputum can pass through by this sputum aspirator tube 3, selector channel 13, the passage that delivery line 4 constitutes leads to the outer receiving vessel of culture dish with sputum.
As shown in Figure 5, when described circular switch block 11 rotates to second angle, described sputum aspirator tube 3, selector channel 13, delivery line 4 threes disconnect mutually, and by the extended described shutoff sheet 14 in the circular switch block 11 bottoms end of shutoff delivery line 4 no longer, insert negative pressure air-suction device with the present invention this moment, and sputum can directly enter described culture dish 2 by described sputum aspirator tube 3.
As Fig. 1 or shown in Figure 2, in the embodiment of the invention, described culture dish 2 and culture dish cover 1 bore and coincide, and are equipped with second lid 5 at culture dish 2, and it is 1 consistent that described second lid, 5 shape of cross section sizes and culture dish cover.When using apparatus of the present invention to inhale expectorant, culture dish lid 1 is set on the culture dish 2; When the sputum absorption finishes, take off culture dish lid 1, cover second lid 5, can culture dish 2 preservations are to be measured, and culture dish lid 1, sputum aspirator tube 3 and delivery line 4 are together abandoned.
In order to guarantee sealing of the present invention and aseptic, the slit between each parts of described expectorant cultivation sputum aspirator all adopts encapsulant to fill up.In the embodiment of the invention, the rubber of employing is encapsulant.
As shown in Figure 1 and Figure 2, end and circular switch block 11 bottom surfaces that sputum aspirator tube described in the embodiment of the invention 3 inserts in the culture dish lid 1 maintain an equal level, and the end that described delivery line 4 inserts in the culture dish lid 1 then continues to extend suitable distance downwards.Like this purpose of design: (1) prevents that sputum can be inhaled into the delivery line 4 that links to each other with suction device when extremely as shown in Figure 2 second angle of circular switch block 11 rotations; (2) medical personnel can differentiate sputum aspirator tube 3 and delivery line 4 rapidly when operation.
Preferably, select the identical sputum aspirator tube of diameter and delivery line for use, can reduce the production difficulty of apparatus of the present invention and save production cost.
Above embodiment only is preferred implementation of the present invention, in all the other embodiment, described selector channel 13 can be nonlinear type and/or without the center of described circular switch block 11, only need satisfy described first connector 31 and second connector 41 and can coincide with first section 131 and second section 132 respectively simultaneously during to a certain angle in described circular switch block 11 rotations and get final product.
Below be concrete using method of the present invention:
Rotate the knob 12 of circular switch block, sputum aspirator tube 3, selector channel 13, delivery line 4 are connected, shutoff this moment sheet 14 lucky endcappeds with delivery line 4, the upper end of delivery line 4 is linked to each other with suction device, make in the whole device and be in negative pressure state, with the upper end of sputum aspirator tube 3 and insert in patient's trachea, sputum will be derived by delivery line 4 this moment again.
When needs are left and taken sputum, rotate the knob 12 of circular switch block, selector channel second section 132 that will have shutoff sheet 14 separates with delivery line 4, namely first section 131 separates with sputum aspirator tube simultaneously, this moment, the upper end with delivery line 4 was connected with suction device, sputum will enter into by the end of sputum aspirator tube 3 in the culture dish 2, as detecting specimen; When not needing to leave and take sputum, rotate adjusting knob 12 again, with sputum aspirator tube 3, selector channel 13, delivery line 4 three UNICOMs, open suction device, patient's sputum is exhausted get final product.
Inhale in the expectorant process, as finding to have the sputum of unusual character, rotary knob 12 rapidly, disconnect sputum aspirator tube 3 and delivery line 4, and sputum is drawn in the culture dish.So just reached the effect of controllability persistence.The operation of inhaling the operation with traditional sputum aspirator after expectorant finishes is the same.
Compared with prior art, the present invention has the following advantages:
(1) utilizes threeway principle design culture dish lid, make the present invention carry out selectivity to sputum and leave and take, in the requirement of satisfying the sputum sampling, can reach the purpose that clears all sputums in patient's trachea again.
(2) selector switch adopts the loop configuration rotary manipulation, can according to circumstances realize two kinds of conversions between the sputum storage vessel quickly and easily when drawing sputum.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and under the situation that does not deviate from spirit of the present invention or basic feature, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.
In addition, be to be understood that, though this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description only is for clarity sake, those skilled in the art should make description as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.
Claims (8)
1. an expectorant is cultivated sputum aspirator, comprise culture dish, sputum aspirator tube and the culture dish lid that is positioned at the culture dish top, described sputum aspirator tube is assigned in described culture dish lid, it is characterized in that, described expectorant is cultivated sputum aspirator and is comprised that is assigned the delivery line in described culture dish lid, described culture dish lid comprises a rotatable circular switch block, this switch block comprises the knob that is arranged at the inboard selector channel of described culture dish lid and is arranged at the described culture dish lid outside, the horizontal penetrating switch piece in described selector channel, the two ends of described selector channel are respectively first section and second section, described sputum aspirator tube is offering big or small first connector that coincide with described first section of a shape with the described first section position contacting, described delivery line is offering big or small second connector that coincide with described second section of a shape with the described second section position contacting, be provided with an outward extending shutoff sheet below described second section, described first connector and second connector must can coincide with first section and second section respectively when described circular switch block rotates to a certain angle simultaneously.
2. expectorant according to claim 1 is cultivated sputum aspirator, it is characterized in that, described sputum aspirator tube is vertical with delivery line to be inserted in the culture dish lid.
3. expectorant according to claim 1 is cultivated sputum aspirator, it is characterized in that, described sputum aspirator tube and delivery line end extend downward at least with described circular switch block bottom surface and maintain an equal level.
4. expectorant according to claim 3 is cultivated sputum aspirator, it is characterized in that described sputum aspirator tube lower end development length is longer than described delivery line lower end.
5. expectorant according to claim 1 is cultivated sputum aspirator, it is characterized in that the equal diameters of described sputum aspirator tube and delivery line.
6. expectorant according to claim 1 is cultivated sputum aspirator, it is characterized in that, end section is coincide under described shutoff plate shape size and the described delivery line.
7. expectorant according to claim 1 is cultivated sputum aspirator, it is characterized in that, described expectorant is cultivated and located to adopt encapsulant to connect between the sputum aspirator each several part.
8. expectorant according to claim 1 is cultivated sputum aspirator, it is characterized in that described culture dish also is equipped with one second lid.
Priority Applications (1)
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CN201310228242.1A CN103284761B (en) | 2013-06-08 | 2013-06-08 | Sputum culture and suction device |
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CN201310228242.1A CN103284761B (en) | 2013-06-08 | 2013-06-08 | Sputum culture and suction device |
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CN103284761A true CN103284761A (en) | 2013-09-11 |
CN103284761B CN103284761B (en) | 2015-01-14 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103690197A (en) * | 2013-12-17 | 2014-04-02 | 鞍山钢铁集团公司总医院 | Bronchoscope lower respiratory secretion collecting bottle |
CN112852605A (en) * | 2021-01-28 | 2021-05-28 | 扬州大学附属医院 | Novel phlegm cultivation collector |
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CN202777195U (en) * | 2012-08-16 | 2013-03-13 | 左拥军 | Sputum aspirator suitable for intensive care unit patient |
CN202801679U (en) * | 2012-10-13 | 2013-03-20 | 楚丽香 | Novel sputum suction device for pulmonary tuberculosis |
CN203369920U (en) * | 2013-06-08 | 2014-01-01 | 苏州大学 | Sputum culture sputum suction device |
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JPH06125981A (en) * | 1992-02-20 | 1994-05-10 | Makoto Yuguchi | Portable suction device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103690197A (en) * | 2013-12-17 | 2014-04-02 | 鞍山钢铁集团公司总医院 | Bronchoscope lower respiratory secretion collecting bottle |
CN112852605A (en) * | 2021-01-28 | 2021-05-28 | 扬州大学附属医院 | Novel phlegm cultivation collector |
Also Published As
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CN103284761B (en) | 2015-01-14 |
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Effective date of registration: 20171116 Address after: 215501 Jiangsu Province, Changshou City high tech Industrial Development Zone Magi Road No. 88 Patentee after: Changshu Zijin Intellectual Property Service Co., Ltd. Address before: 215123 Suzhou Industrial Park, Jiangsu Road, No. 199 Patentee before: Soochow University |
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