CN107185063A - Device for taking sputum for white plague patient - Google Patents
Device for taking sputum for white plague patient Download PDFInfo
- Publication number
- CN107185063A CN107185063A CN201710581293.0A CN201710581293A CN107185063A CN 107185063 A CN107185063 A CN 107185063A CN 201710581293 A CN201710581293 A CN 201710581293A CN 107185063 A CN107185063 A CN 107185063A
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- CN
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- Prior art keywords
- sputum
- aspirator tube
- sputum aspirator
- liquid trap
- tube
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other 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
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
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- A61M1/0001—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
- A61M2210/1032—Trachea
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to a kind of device for taking sputum for white plague patient, it is related to tuberculosis section technical field, solves the technical problem that the sputum suction hole on sputum aspirator tube present in prior art easily adsorbs the respiratory tract inwall of patient and damage is caused to respiratory tract inwall.The present invention device for taking sputum for white plague patient include liquid trap, the upper end of liquid trap is respectively arranged with sputum aspirator tube and negative tube, when needing to extend into sputum aspirator tube in the pharyngeal or tracheae of patient, can drawer type flexible pipe is pulled out from sputum aspirator tube, and rotation be fixed；Simultaneously, due to can the end of drawer type flexible pipe be provided with fur head, therefore by can drawer type flexible pipe extend into the tracheae of patient when, can prevent that the sputum suction hole on sputum aspirator tube from adsorbing the respiratory tract inwall of patient by fur head, thus avoid to respiratory tract inwall cause damage.
Description
Technical field
The present invention relates to tuberculosis section technical field, a kind of particularly device for taking sputum for white plague patient.
Background technology
The patient that Respiratory Medicine has is too many due to sputum, such as not in time suctions out sputum, patient has difficulty in breathing, and threatens
The life security of patient, manual sputum aspirator is short of power so that suction sputum is difficult, and often occurs in operation
Sebific duct inserts respiratory tract inwall the phenomenon of wound, because the damage of respiratory tract inwall causes inflammation phenomenon, makes the breathing of patient more
Difficult, sputum is less susceptible to excrete.Sometimes the excessively sticky suction of sputum by sputum aspirator tube out, it is necessary to not extract backward patient's throat
Place saline injection or sodium bicarbonate solution insert suction sputum to dilute sputum, then by sputum aspirator tube, so add sputum aspirator tube to
The number of times that human body interpolation is stretched, adds the pain of patient.The sputum aspirator tube of existing sputum aspirator is inserted into behind suction sputum position, sputum aspirator tube
On sputum suction hole easily adsorb the respiratory tract inwall of patient, in suction sputum, damage is easily caused to respiratory tract inwall.
The content of the invention
The present invention provides a kind of device for taking sputum for white plague patient, for solving the suction sputum present in prior art on sputum aspirator tube
The technical problem that hole easily adsorbs the respiratory tract inwall of patient and causes to damage to respiratory tract inwall.
The present invention provides a kind of device for taking sputum for white plague patient, including liquid trap, and the upper end of the liquid trap is respectively arranged with
Sputum aspirator tube and negative tube, the lower end of the liquid trap are provided with the sewer pipe being connected with exhausted bath box；
One end of the sputum aspirator tube is arranged in the inside of the liquid trap, the other end of the sputum aspirator tube and is provided with and can draw
Go out formula flexible pipe, it is described can the end of drawer type flexible pipe be provided with fur head, the surface of the fur head is provided with a plurality of uniform point
The fur of cloth, the surface of the fur head is provided with sputum suction hole.
In one embodiment, the position on the sputum aspirator tube close to the liquid trap is provided with air bag, the suction sputum
The position away from the liquid trap, which is provided with liquid storage cylinder, the sputum aspirator tube, on pipe is additionally provided with the first valve, first valve
Door is located between the air bag and the liquid trap, and steam vent is provided with the liquid storage cylinder.
In one embodiment, first interface and second interface are respectively arranged with the sputum aspirator tube, described first connects
Be provided with the second valve on the sputum aspirator tube mouthful between the second interface, the first interface and the second interface it
Between be also associated with liquid storing bag.
In one embodiment, a plurality of equally distributed flexible sucker, institute are provided with the outer surface of the sputum aspirator tube
The inside that flexible sucker is stated with the sputum aspirator tube is connected.
In one embodiment, be provided with micro- visor between the fur head and the sputum aspirator tube, micro- visor with
Outside display panel is connected.
In one embodiment, slip cap band on the sputum aspirator tube, the two ends of the cuff are connected with collection phlegm basin respectively.
In one embodiment, loose collar is set on the sputum aspirator tube, and the outside of the loose collar is provided with bite-block, institute
Cuff is stated to be arranged between the loose collar and the liquid trap.
In one embodiment, heating ring, the heating ring and the liquid collecting are provided with the inwall of the liquid trap
Power electric connection on device outer wall；The top of the liquid trap is additionally provided with safety valve.
In one embodiment, one end of the negative tube is arranged on the inside of the liquid trap, the negative tube
The other end is connected with negative pressure device, and the adjusting pressuring knob of adjustment absorption pressure is provided with the negative pressure device.
In one embodiment, in addition to apparatus of oxygen supply, the apparatus of oxygen supply include oxygen cylinder, with the oxygen cylinder phase
Oxygen supply pump even and the oxygen supplying tube being connected with the oxygen supply pump, the oxygen supplying tube are arranged side by side with the sputum aspirator tube.
Compared with prior art, the advantage of the invention is that：When needing sputum aspirator tube extending into the pharyngeal or gas of patient
When in pipe, can drawer type flexible pipe pulled out from sputum aspirator tube, and rotate be fixed；Simultaneously as can drawer type flexible pipe end
Portion is provided with fur head, thus by can drawer type flexible pipe extend into the tracheae of patient when, suction sputum can be prevented by fur head
Sputum suction hole on pipe adsorbs the respiratory tract inwall of patient, and damage is caused to respiratory tract inwall so as to avoid.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.
Fig. 1 is the structural representation of the device for taking sputum for white plague patient in embodiments of the invention；
Fig. 2 is the structural representation of the sputum aspirator tube in the first embodiment of the present invention；
Fig. 3 is the structural representation of the sputum aspirator tube in the second embodiment of the present invention.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to actual ratio.
Reference：
1- liquid traps；2- sputum aspirator tubes；3- negative tubes；
4- negative pressure devices；5- apparatuss of oxygen supply；11- sewer pipes；
12- heats ring；13- safety valves；21- fur heads；
22- can drawer type flexible pipe；23- flexible suckers；The micro- visors of 24-；
25- cuffs；26- collection phlegm basins；27- loose collars；
41- adjusting pressuring knobs；51- oxygen cylinders；52- oxygen supply pumps；
53- oxygen supplying tubes；71- air bags；72- liquid storage cylinders；
The valves of 73- first；81- first interfaces；82- second interfaces；
The valves of 83- second；84- liquid storing bags.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figure 1, the present invention provides a kind of device for taking sputum for white plague patient, including liquid trap 1, the upper end point of liquid trap 1
Sputum aspirator tube 2 and negative tube 3 are not provided with, and the lower end of liquid trap 1 is provided with the sewer pipe 11 being connected with exhausted bath box.
When carrying out suction sputum, in the mouth that sputum aspirator tube 2 is stretched into patient, negative pressure is produced in liquid trap 1 by negative tube 3,
So as to start suction sputum；After the completion of suction sputum, sputum aspirator tube 2 is put into clear water or thimerosal, makes to continue to produce in negative tube 3 to bear
Pressure, makes clear water or thimerosal enter from sputum aspirator tube 2 in liquid trap 1, after carrying out disinfection, and is discharged from sewer pipe 11.
Further, one end of sputum aspirator tube 2 is arranged in the inside of liquid trap 1, the other end of sputum aspirator tube 2 and is provided with and can draw
Go out formula flexible pipe 22；The end of drawer type flexible pipe 22 is provided with fur first 21, and the surface of fur first 21 is provided with a plurality of be uniformly distributed
Fur, the surface of fur first 21 is provided with sputum suction hole.
When needing sputum aspirator tube 2 extending into the pharyngeal or tracheae of patient, can drawer type flexible pipe 22 from sputum aspirator tube 2
It is middle pull out, and rotate be fixed.Simultaneously as can the end of drawer type flexible pipe 22 be provided with fur first 21, therefore can draw
When going out formula flexible pipe 22 and extending into the tracheae of patient, it can prevent the sputum suction hole on sputum aspirator tube 2 from adsorbing trouble by fur first 21
The respiratory tract inwall of person, damage is caused to respiratory tract inwall so as to avoid.
In the first embodiment of the present invention, as shown in Fig. 2 the position on sputum aspirator tube 2 close to liquid trap 1 is provided with air bag
71, the position away from liquid trap 1, which is provided with liquid storage cylinder 72, sputum aspirator tube 2, on sputum aspirator tube 2 is additionally provided with the first valve 73, and first
Valve 73 is located between air bag 71 and liquid trap 1, and steam vent is provided with liquid storage cylinder 72.
In the present embodiment, sputum sample can easily be left and taken by sputum aspirator tube 2.Specifically, when needing to be inhaled
When phlegm is operated, open the first valve 73, then sputum is entered in liquid trap 1 by sputum aspirator tube 2；Sputum mark is left and taken when needing progress
This when, the first valve 73 is closed, and air bag 71 is held by squeezing, sputum is entered by sputum aspirator tube 2 in liquid storage cylinder 72, so that will
Sputum is retained.
For convenience to the transport of sputum sample, the 3rd interface can be set on sputum aspirator tube 2, liquid storage cylinder 72 is connect with the 3rd
Mouth is detachably connected, in addition, closure can also be set on the 3rd interface, after liquid storage cylinder 72 is removed, passes through closure energy
It is enough to be sealed the 3rd interface.
Further, connector is provided with closure, closure can be connected with the 3rd interface by connector
Connect, closure is still hung on the 3rd interface after removing, without losing.
In the second embodiment of the present invention, as shown in figure 3, being respectively arranged with first interface 81 and second on sputum aspirator tube 2
The second valve 83, first interface 81 and second are provided with interface 82, the sputum aspirator tube 2 between first interface 81 and second interface 82
Liquid storing bag 84 is also associated between interface 82.
In the present embodiment, the sputum aspirator tube 2 between liquid storing bag 84 and first interface 81 and second interface 82 is in parallel, works as needs
When carrying out suction sputum operation, open the second valve 83, then sputum is entered in liquid trap 1 by sputum aspirator tube 2；When needing to be left and taken
During sputum sample, close the second valve 83, then sputum enters liquid storing bag 84 by the front end of sputum aspirator tube 2, so that sputum be stayed
Deposit.
Further, it is similar with first embodiment, it is respectively arranged with sealing on first interface 81 and second interface 82
Lid, after liquid storing bag 84 are removed, can seal first interface 81 and second interface 82.
On the basis of above-mentioned two embodiment, during in order to prevent from being deep into sputum aspirator tube 2 in the tracheae of patient, sputum aspirator tube
2 shake and cause damage to the respiratory tract inwall of patient, are provided with the outer surface of sputum aspirator tube 2 a plurality of equally distributed
Flexible sucker 23, flexible sucker 23 is connected with the inside of sputum aspirator tube 2.When carrying out suction sputum, flexible sucker 23 can be adsorbed on trouble
In the oral cavity of person, so that being fixed sputum aspirator tube 2, to avoid patient from sustaining damage；It is negative by closing at the end of suction sputum
Pressure pipe 3, makes the air pressure in sputum aspirator tube 2 recover normal, you can flexible sucker 23 is come off from the oral cavity of patient.
Further, micro- visor 24, micro- visor 24 and outside display panel are provided between fur first 21 and sputum aspirator tube 2
It is connected.The situation of suction sputum can on a display panel be shown by micro- visor 24, sputum position can be accurately positioned, be improved
Suction sputum efficiency；Or miniature LED illumination lamp bead and pinhole cameras can be set between fur first 21 and sputum aspirator tube 2, it can also rise
To the effect of monitoring suction sputum process.
In addition, in the dilution chamber that is internally provided with of sputum aspirator tube 2, dilution chamber is connected with dilution liquid case, when passing through micro- visor 24
Observe sputum more sticky and cause inhale not out when, can by throat saline injection from dilution chamber to patient or carbon
Sour hydrogen sodium solution dilutes sputum, to facilitate suction sputum.
Further, slip cap band 25 on sputum aspirator tube 2, the two ends of cuff 25 are connected with collection phlegm basin 26 respectively.Work as patient
When carrying out suction sputum using sitting posture, phlegm basin 26 will be collected and be placed on the chin of patient, and pass through 25 pairs of collection phlegm basins 26 of slip cap band
Position is adjusted, because during suction sputum, part sputum can flow out from patient's oral area, therefore can be right by collecting phlegm basin 10
The oral secretion of outflow is collected, and prevents pollution.
Yet further, loose collar 27 is set on sputum aspirator tube 2, and the outside of loose collar 27 is provided with bite-block 28, and cuff 25 is set
It is placed between loose collar 27 and liquid trap 1.The oral area of patient needs prolonged volume to keep the posture opened during due to suction sputum, because
This is likely to the situation that patient unintentionally bites sputum aspirator tube 2 occur, by setting bite-block 28, can make patient without deliberately protecting
The posture dehisced is held, tooth need to only be bitten to bite-block 28 can carry out suction sputum, and also can adjust bite-block 28 by loose collar 27
Position, both facilitate patient, in turn ensure that safety.
In one embodiment, it is provided with the inwall of liquid trap 1 on heating ring 12, heating ring 12 and the outer wall of liquid trap 1
Power electric connection；The top of liquid trap 1 is additionally provided with safety valve 13.After the completion of suction sputum, sputum aspirator tube 2 is placed on clearly
Proceed to suck liquid in water, after clear water is sucked in liquid trap 1, by opening inside of the heating ring 12 to liquid trap 1
Heated, so as to reach the purpose of sterilizing；In addition, ensure that the pressure in liquid trap 1 will not by safety valve 13
It is excessive.After sterilization is completed, liquid can be discharged by sewer pipe 11.
Certainly, after the completion of suction sputum, sputum aspirator tube 2 can also be placed in thimerosal, and continues to suck liquid, so that
Sputum aspirator tube 2 and liquid trap 1 complete the process of sterilization.
Specifically, the negative pressure source in negative tube 3 and negative pressure device 4.One end of negative tube 3 is arranged on the interior of liquid trap 1
Portion, the other end of negative tube 3 is connected with negative pressure device 4, and the adjusting pressuring knob 41 of adjustment absorption pressure is provided with negative pressure device 4.
In addition, the device for taking sputum for white plague patient that the present invention is provided also includes apparatus of oxygen supply 5, apparatus of oxygen supply 5 includes oxygen cylinder
51st, the oxygen supply pump 52 being connected with oxygen cylinder 51 and the oxygen supplying tube 53 being connected with oxygen supply pump 52, oxygen supplying tube 53 and sputum aspirator tube 2 are side by side
Set.During suction sputum, if dyspneic phenomenon occurs for patient, oxygen therapy behaviour can be carried out to patient by apparatus of oxygen supply 5
Make, prevent patient from suffocating.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as in the absence of structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. a kind of device for taking sputum for white plague patient, it is characterised in that including liquid trap (1), the upper end of the liquid trap (1) is set respectively
Sputum aspirator tube (2) and negative tube (3) are equipped with, the lower end of the liquid trap (1) is provided with the sewer pipe (11) being connected with exhausted bath box；
One end of the sputum aspirator tube (2) is arranged in the inside of the liquid trap (1), the other end of the sputum aspirator tube (2) and set
Have can drawer type flexible pipe (22), it is described can the end of drawer type flexible pipe (22) be provided with fur head (21), the fur head (21)
Surface be provided with a plurality of equally distributed fur, the surface of the fur head (21) is provided with sputum suction hole.
2. device for taking sputum for white plague patient according to claim 1, it is characterised in that close to described on the sputum aspirator tube (2)
The position of liquid trap (1) is provided with the position away from the liquid trap (1) on air bag (71), the sputum aspirator tube (2) and is provided with storage
The first valve (73) is additionally provided with sap cavity (72), the sputum aspirator tube (2), first valve (73) is located at the air bag (71)
Between the liquid trap (1), steam vent is provided with the liquid storage cylinder (72).
3. device for taking sputum for white plague patient according to claim 1, it is characterised in that set respectively on the sputum aspirator tube (2)
There are first interface (81) and second interface (82), the suction sputum between the first interface (81) and the second interface (82)
The second valve (83) is provided with pipe (2), liquid storage is also associated between the first interface (81) and the second interface (82)
Bag (84).
4. the device for taking sputum for white plague patient according to Claims 2 or 3, it is characterised in that the outer surface of the sputum aspirator tube (2)
On be provided with a plurality of equally distributed flexible sucker (23), the flexible sucker (23) is connected with the inside of the sputum aspirator tube (2)
It is logical.
5. device for taking sputum for white plague patient according to claim 4, it is characterised in that the fur head (21) and the suction sputum
Micro- visor (24) is provided between pipe (2), micro- visor (24) is connected with outside display panel.
6. the device for taking sputum for white plague patient according to Claims 2 or 3, it is characterised in that slip cap on the sputum aspirator tube (2)
Band (25), the two ends of the cuff (25) are connected with collection phlegm basin (26) respectively.
7. device for taking sputum for white plague patient according to claim 6, it is characterised in that setting activity on the sputum aspirator tube (2)
Ring (27), the outside of the loose collar (27) is provided with bite-block (28), the cuff (25) be arranged at the loose collar (27) and
Between the liquid trap (1).
8. device for taking sputum for white plague patient according to claim 7, it is characterised in that set on the inwall of the liquid trap (1)
It is equipped with heating ring (12), the heating ring (12) and the power electric connection on the liquid trap (1) outer wall；The liquid trap (1)
Top be additionally provided with safety valve (13).
9. device for taking sputum for white plague patient according to claim 1, it is characterised in that one end of the negative tube (3) is set
Inside in the liquid trap (1), the other end of the negative tube (3) is connected with negative pressure device (4), the negative pressure device (4)
On be provided with adjustment absorption pressure adjusting pressuring knob (41).
10. device for taking sputum for white plague patient according to claim 1, it is characterised in that described also including apparatus of oxygen supply (5)
Apparatus of oxygen supply (5) include oxygen cylinder (51), the oxygen supply pump (52) that is connected with the oxygen cylinder (51) and with the oxygen supply pump
(52) connected oxygen supplying tube (53), the oxygen supplying tube (53) is arranged side by side with the sputum aspirator tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581293.0A CN107185063B (en) | 2017-07-17 | 2017-07-17 | Device for taking sputum for white plague patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581293.0A CN107185063B (en) | 2017-07-17 | 2017-07-17 | Device for taking sputum for white plague patient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107185063A true CN107185063A (en) | 2017-09-22 |
| CN107185063B CN107185063B (en) | 2018-03-23 |
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ID=59883183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581293.0A Active CN107185063B (en) | 2017-07-17 | 2017-07-17 | Device for taking sputum for white plague patient |
Country Status (1)
| Country | Link |
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| CN (1) | CN107185063B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498122A (en) * | 2017-11-28 | 2018-09-07 | 杨国华 | Device for taking sputum for white plague patient |
| CN109674640A (en) * | 2019-01-31 | 2019-04-26 | 郭辉 | A kind of Respiratory Medicine expectoration device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092914A2 (en) * | 1982-04-26 | 1983-11-02 | Falcon Brody Inc. | Method and apparatus for collecting and washing sputum specimens for clinical diagnosis |
| JPH10277064A (en) * | 1997-04-04 | 1998-10-20 | Shogo Sakamoto | Phlegm suction device utilizing vacuum cleaner |
| CN205994782U (en) * | 2016-06-25 | 2017-03-08 | 张海锋 | A kind of new Respiratory Medicine sputum aspirator |
-
2017
- 2017-07-17 CN CN201710581293.0A patent/CN107185063B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092914A2 (en) * | 1982-04-26 | 1983-11-02 | Falcon Brody Inc. | Method and apparatus for collecting and washing sputum specimens for clinical diagnosis |
| JPH10277064A (en) * | 1997-04-04 | 1998-10-20 | Shogo Sakamoto | Phlegm suction device utilizing vacuum cleaner |
| CN205994782U (en) * | 2016-06-25 | 2017-03-08 | 张海锋 | A kind of new Respiratory Medicine sputum aspirator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498122A (en) * | 2017-11-28 | 2018-09-07 | 杨国华 | Device for taking sputum for white plague patient |
| CN109674640A (en) * | 2019-01-31 | 2019-04-26 | 郭辉 | A kind of Respiratory Medicine expectoration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107185063B (en) | 2018-03-23 |
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Application publication date: 20170922 Assignee: Tangshan Chuangzhuo Technology Co.,Ltd. Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980037808 Denomination of invention: Sputum taking device for tuberculosis Granted publication date: 20180323 License type: Common License Record date: 20230710 |
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Application publication date: 20170922 Assignee: TANGSHAN DACHENG MACHINERY MANUFACTURING CO.,LTD. Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980037884 Denomination of invention: Sputum taking device for tuberculosis Granted publication date: 20180323 License type: Common License Record date: 20230711 |
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