CN204337374U - Sputum collection device - Google Patents
Sputum collection device Download PDFInfo
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- CN204337374U CN204337374U CN201420821502.6U CN201420821502U CN204337374U CN 204337374 U CN204337374 U CN 204337374U CN 201420821502 U CN201420821502 U CN 201420821502U CN 204337374 U CN204337374 U CN 204337374U
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- sputum
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Abstract
The utility model discloses a kind of sputum collection device, comprise the phlegm storage device with storage expectorant chamber, phlegm storage device offers opening, opening part is covered with lid, lid is plugged with and stores up the sputum aspirator tube and negative tube that expectorant chamber is connected, negative tube comprises the first spout part, the tail pipe oral area corresponding with first spout part that are plugged in storage expectorant intracavity, and comprise the negtive-pressure implement with column chamber, negtive-pressure implement is provided with the first opening and the second opening; Be installed on the piston of column intracavity, this piston and column cavity wall are sealed and matched, and between the first opening and the second opening; Negative pressure cylinder, the piston rod of negative pressure cylinder is fixedly connected with piston; PLC control unit, for controlling the movement travel of negative pressure cylinder upper piston rod; The tail pipe oral area of negative tube is connected with column chamber by the second opening.Due to electronics control and judge that precision is high, higher relative to manual accuracy, be applicable to neophyty operation, for veteran, can working strength be reduced equally, avoids unnecessary manpower loss.
Description
Technical field
This utility model relates to a kind of sputum collection device, and especially one can be partially recycled, with the cost sputum collection device that reduces the wastage.
Background technology
In clinical treatment field, phlegm liquit collector is for the inspection of pulmonary disease provides the one of important evidence to commonly use equipment, particularly when patient's trachea is cut or Patients Underwent Endotracheal Intubation needs to do Sputum culturing, often needs use to get expectorant device and carries out getting expectorant.
At present, existing phlegm liquit collector comprises the phlegm storage device with storage expectorant chamber, and phlegm storage device offers opening, and opening part is covered with lid, lid is plugged with and stores up the sputum aspirator tube and negative tube that expectorant chamber is connected.During work, sputum aspirator tube inserts in patient body, and negative tube is connected with syringe, make to store up the negative pressure that expectorant intracavity produces 60 ~ 120mm mercury column by operating the piston of syringe, the sputum sucking-off in patient body is stored in phlegm storage device thus.But find in practical operation, vacuum cavitations required during suction sputum liquid is not easy, particularly too quickly or kick the beam for being easy to power new hand, cause negative pressure be greater than 120mm mercury column or be less than 60mm mercury column.Negative pressure is too small, will affect the normal extraction of sputum; Negative pressure is excessive, not only may cause secondary injury to the health of patient, and sucks being about to the full sputum of storage in phlegm storage device in syringe by negative tube is also easy, causes the waste of syringe.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of simple and reasonable, accurately can control the negative pressure in sputum aspirator, thus reduces the sputum collection device of working strength.
This utility model solves the technical scheme that its technical problem adopts: a kind of sputum collection device, comprise the phlegm storage device with storage expectorant chamber, phlegm storage device offers opening, opening part is covered with lid, lid is plugged with and stores up the sputum aspirator tube and negative tube that expectorant chamber is connected, described negative tube comprises the first spout part and the tail pipe oral area corresponding with first spout part that are plugged in storage expectorant intracavity, and described sputum collection device also comprises:
With the negtive-pressure implement in column chamber, on negtive-pressure implement, opposite proximal end offers the first opening and the second opening that are connected with column chamber;
Be installed on the piston of column intracavity, this piston and column cavity wall are sealed and matched, and between the first opening and the second opening;
Negative pressure cylinder, the piston rod of this negative pressure cylinder passes the first opening and is fixedly connected with piston;
PLC control unit, for controlling the movement travel of negative pressure cylinder upper piston rod;
The tail pipe oral area of described negative tube is connected with column chamber by the second opening.
The beneficial effects of the utility model are: negative pressure cylinder is controlled by PLC control unit, column intracavity piston controlled is moved in negative pressure cylinder, the space between column chamber and the second opening is made to produce negative pressure, thus by the air intake column intracavity of storage expectorant intracavity, accordingly, storage expectorant intracavity produces negative pressure, and by sputum aspirator tube, the sputum in patient body is sucked storage expectorant intracavity.Due to electronics control and judge that precision is high, therefore when PLC control unit directly controls the movement travel of negative pressure cylinder piston rod, higher relative to manual accuracy, the stroke of piston rod movement and speed are all more accurate, be applicable to neophyty operation, for veteran, can working strength be reduced equally, avoid unnecessary manpower loss.
In order to prevent due to individual's carelessness, when storage expectorant intracavity sputum is full, suck-back enters negative tube, so sputum collection device also includes the capping for the first spout part opening of shutoff, capping is installed on the opening part of first spout part in opened condition, and be fixedly connected with by having flexible connector between capping with first spout part, in capping, the surface of first spout part is hung and is provided with ball float dorsad.When storage expectorant intracavity sputum rises to ball float place, sputum will move upward together with ball float, and the capping be connected with ball float is risen thereupon and seal first spout part opening, thus stop and continue to produce negative pressure, and stop sputum to enter in negative tube, thus avoid negtive-pressure implement and negative pressure cylinder contaminated.
In order to avoid ball float by during sputum effect too close to first spout part opening part, so be provided with the connecting rod of rigidity between ball float and capping, connecting rod and ball float are structure as a whole, and can control by changing the length of connecting rod the maximum limit that sputum gathers.
Because phlegm liquit collector is except negtive-pressure implement and negative pressure cylinder are not easily by except sputum, other parts all belong to disposable consumptive material, conveniently replace, therefore negative tube comprises first manage and second managing of being connected with column chamber of being connected with storage expectorant chamber, and first manages and be grafting cooperation between the second pipe.Grafting herein coordinates mainly employing bassoon to coordinate the joint of tubule.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
As shown in Figure 1, 2, the present embodiment comprises the phlegm storage device 1 with storage expectorant chamber 11, phlegm storage device 1 offers opening, opening part is covered with lid 2, lid 2 is plugged with and stores up the sputum aspirator tube 3 and negative tube 4 that expectorant chamber 11 is connected, negative tube 4 comprises and is plugged in first spout part 41 in storage expectorant chamber 11 and the tail pipe oral area 42 corresponding with first spout part 41.Sputum collection device also comprises with the negtive-pressure implement 5 in column chamber 51, the piston 6 being positioned at column chamber 51, negative pressure cylinder 7 and PLC control unit (not shown).On negtive-pressure implement 5, two relative remote locations offer the first opening 511 and the second opening 512 be connected with column chamber 51; Piston 6 coordinates with column chamber 51 inner wall sealing, and between the first opening 511 and the second opening 512; The piston rod of negative pressure cylinder 7 passes the first opening 511 and is fixedly connected with piston 6; PLC control unit is for controlling the movement travel of negative pressure cylinder 7 upper piston rod.Wherein, the tail pipe oral area 42 of negative tube 4 is connected with column chamber 51 by the second opening 512, and PLC control unit model is the 6ES7212-1AB23-0XB0CPU (8I/6O) of Siemens SIEMENS S7-200 series.
The refluence caused is neglected in order to prevent individual, namely avoid when storage expectorant chamber 11 in sputum by full, sputum suck-back is entered negative tube 4, so sputum collection device also includes the capping 81 for first spout part 41 opening of shutoff, capping 81 is installed on the opening part of first spout part 41 in opened condition, and be fixedly connected with by having flexible connector 82 between capping 81 with first spout part 41, in capping 81, the surface of first spout part 41 is hung and is provided with ball float 83 dorsad.When in storage expectorant chamber 11, sputum rises to ball float 83 place, sputum will move upward together with ball float 83, and the capping 81 be connected with ball float 83 is risen and seal first spout part 41 opening thereupon, thus stop negative tube 4 to continue to bleed, and stop sputum to enter in negative tube 4, avoid negtive-pressure implement 5 and negative pressure cylinder 7 contaminated.In order to avoid ball float 83 by during sputum effect too close to first spout part 41 opening part, so be provided with the connecting rod 84 of rigidity between ball float 83 and capping 81, connecting rod 84 and ball float 83 are structure as a whole, and can be controlled the maximum limit of sputum collection by the length changing connecting rod 84.Because phlegm liquit collector is except negtive-pressure implement 5 and negative pressure cylinder 7 are not easily by except sputum, other parts all belong to disposable consumptive material, conveniently replace, therefore negative tube 4 comprises the first pipe 4a be connected with storage expectorant chamber 11 and the second pipe 4b be connected with column chamber 51, for grafting coordinates between the first pipe 4a and the second pipe 4b.Grafting herein coordinates mainly employing bassoon to coordinate the joint of tubule.
In this utility model, negative pressure cylinder 7 is controlled by PLC control unit, column chamber 51 inner carrier 6 is controlled by negative pressure cylinder 7 and moves, the space between column chamber 51 and the second opening 512 is made to produce negative pressure, thus by the air intake column chamber 51 in storage expectorant chamber 11, accordingly, in storage expectorant chamber 11, produce negative pressure, and by sputum aspirator tube 3, the sputum in patient body is sucked in storage expectorant chamber 11.Due to electronics control and judge that precision is high, therefore when PLC control unit directly controls negative pressure cylinder 7 piston rod movement stroke, higher relative to manual accuracy, the stroke of piston rod movement and speed are all more accurate, be applicable to neophyty operation, for veteran, can working strength be reduced equally, avoid unnecessary manpower loss.
Claims (4)
1. a sputum collection device, comprise the phlegm storage device with storage expectorant chamber, phlegm storage device offers opening, opening part is covered with lid, lid is plugged with and stores up the sputum aspirator tube and negative tube that expectorant chamber is connected, it is characterized in that, described negative tube comprises the first spout part and the tail pipe oral area corresponding with first spout part that are plugged in storage expectorant intracavity, and described sputum collection device also comprises:
With the negtive-pressure implement in column chamber, on negtive-pressure implement, opposite proximal end offers the first opening and the second opening that are connected with column chamber;
Be installed on the piston of column intracavity, this piston and column cavity wall are sealed and matched, and between the first opening and the second opening;
Negative pressure cylinder, the piston rod of this negative pressure cylinder passes the first opening and is fixedly connected with piston;
PLC control unit, for controlling the movement travel of negative pressure cylinder upper piston rod;
The tail pipe oral area of described negative tube is connected with column chamber by the second opening.
2. sputum collection device according to claim 1, it is characterized in that, described sputum collection device also includes the capping for the first spout part opening of shutoff, capping is installed on the opening part of first spout part in opened condition, and be fixedly connected with by having flexible connector between capping with first spout part, in capping, the surface of first spout part is hung and is provided with ball float dorsad.
3. sputum collection device according to claim 2, is characterized in that: the connecting rod being provided with rigidity between described ball float and capping, and connecting rod and ball float are structure as a whole.
4. the sputum collection device according to claim 1 or 2 or 3, is characterized in that: described negative tube comprises first manage and second managing of being connected with column chamber of being connected with storage expectorant chamber, and first manages and be grafting cooperation between the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821502.6U CN204337374U (en) | 2014-12-22 | 2014-12-22 | Sputum collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821502.6U CN204337374U (en) | 2014-12-22 | 2014-12-22 | Sputum collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204337374U true CN204337374U (en) | 2015-05-20 |
Family
ID=53220682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420821502.6U Expired - Fee Related CN204337374U (en) | 2014-12-22 | 2014-12-22 | Sputum collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204337374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469161A (en) * | 2017-08-17 | 2017-12-15 | 葛海 | A kind of sputum aspirator |
| CN108814989A (en) * | 2018-04-10 | 2018-11-16 | 李春明 | A kind of gastroenterology is with connecing vomitus equipment |
-
2014
- 2014-12-22 CN CN201420821502.6U patent/CN204337374U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469161A (en) * | 2017-08-17 | 2017-12-15 | 葛海 | A kind of sputum aspirator |
| CN108814989A (en) * | 2018-04-10 | 2018-11-16 | 李春明 | A kind of gastroenterology is with connecing vomitus equipment |
| CN108814989B (en) * | 2018-04-10 | 2021-01-26 | 柳月仙 | Gastroenterology is with connecing vomitus equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |