CN203885983U - Closed type suction catheter - Google Patents
Closed type suction catheter Download PDFInfo
- Publication number
- CN203885983U CN203885983U CN201420326336.2U CN201420326336U CN203885983U CN 203885983 U CN203885983 U CN 203885983U CN 201420326336 U CN201420326336 U CN 201420326336U CN 203885983 U CN203885983 U CN 203885983U
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- CN
- China
- Prior art keywords
- sputum aspirator
- aspirator tube
- pipe fitting
- insert port
- slide block
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Abstract
The utility model belongs to the technical field of medical instruments, and provides a closed type suction catheter which comprises a negative pressure component, a suction catheter body and a transparent t-branch pipe fitting. The transparent t-branch pipe fitting is provided with a suction catheter body inserting opening, a breather connector and an air pipe connector, one end of the suction catheter body is connected with the negative pressure component, the other end of the suction catheter body is connected with the suction catheter body inserting opening, and a valve switch is arranged at the suction catheter body inserting opening of the t-branch pipe fitting to control communication of the suction catheter body inserting opening and an inner cavity of the t-branch pipe fitting. The suction catheter body is sleeved with a plastic bag, and the t-branch pipe fitting is further provided with a flushing component and an oxygen connector component. The suction catheter body is sleeved with the plastic bag to prevent contact of the t-branch pipe fitting and the air, so that the first layer of protection is formed; the valve switch is arranged on the t-branch pipe fitting, so that when the plastic bag is broken, the valve is closed to prevent contact of the t-branch pipe fitting and the air, and the second layer of protection is formed; accordingly, the dual-safety function is achieved. The t-branch pipe fitting is provided with the flushing component, and the t-branch pipe fitting can be conveniently cleaned.
Description
Technical field
This utility model belongs to technical field of medical instruments, especially relates to a kind of closed sputum aspirator tube.
Background technology
Suction sputum refers to direct oral cavity, nasal cavity, and artificial airway's (tracheotomy) is the secretions sucking-off of respiratory tract, to keep respiratory passage unblocked, prevention aspiration pneumonitis, pulmonary atelectasis, a kind of method of the complication such as suffocate.
In traditional field, suction sputum be coma patient while being in hospital respiratory tract sputum supersecretion cross when sticky common operation in nursing, its objective is the secretions of removing in respiratory tract, keep respiratory passage unblocked.Conventionally be connected with respirator with sputum aspirator tube clinically, sputum aspirator tube is inserted in patient respiration road, utilizes negative pressure to carry out suction sputum operation.
The closed sputum aspirator tube using clinically at present, has the machine of not ceasing to breathe and supplies gas, and depth of suction is definite, and caliber is suitable, hardness is moderate; Affected simple, convenient, save time, make whole suction sputum process in complete closed state, effectively reduce the feature such as generation of nosocomial infection.As Chinese utility model patent, the patent No. is ZL200720099870.4, this mechanism comprises negative pressure control valve, there is the transparent tee pipe fitting that respirator interface, air pipe interface and sputum aspirator tube insert port are integrated, in suction sputum, can realize closed suction sputum and oxygen therapy, all in the space of a sealing, realize; After suction sputum finishes, sputum aspirator tube is extracted from sputum aspirator tube insert port, sputum aspirator tube is only wrapped in by the plastic, transparent film of thin layer outward, there is hyaline membrane breakage if unexpected, the sputum aspirator tube insert port that causes tee pipe fitting is with extraneous unimpeded, and tee pipe fitting inner chamber directly contacts with air, easily causes in air antibacterial to enter in tee pipe fitting and pollutes, with oxygen mix, patient has the probability being infected by antibacterial.The existence of this danger, has caused hidden danger to patient, will cause serious consequence once produce this situation, even threatens patient's life.Therefore there is above-mentioned defect in this product.
Utility model content
Technical problem to be solved in the utility model is: provide the isolated air of a kind of energy to enter tee pipe fitting and pollute there is closed sputum aspirator tube two-way safeguarding function and that possess pre-washing function.
Technical solution adopted in the utility model is: a kind of closed sputum aspirator tube, it comprises negative pressure assembly, sputum aspirator tube, transparent tee pipe fitting, described transparent tee pipe fitting is provided with sputum aspirator tube insert port, respirator interface and air pipe interface, one end of sputum aspirator tube is connected with negative pressure assembly, the other end is connected with the sputum aspirator tube insert port of transparent tee pipe fitting, and described tee pipe fitting is provided with at sputum aspirator tube insert port place controls the sputum aspirator tube insert port valve switch identical with tee pipe fitting inner chamber; On described sputum aspirator tube, be arranged with plastic bag, the two ends of plastic bag are connected in negative pressure assembly and sputum aspirator tube insert port; On tee pipe fitting, be also provided with rinsing module, oxygen interface module;
Described valve switch comprises slide block, silicagel pad, silicagel pad is provided with through hole, slide block hollow, silicagel pad is embedded in the hollow of slide block, slide block both sides are provided with left intermediate plate and right clamping piece, left intermediate plate and right clamping piece one end are fixed on slide block one end, and the other end of left intermediate plate and right clamping piece becomes free shape and has the limited block of inside setting; Tee pipe fitting is formed with the valve seat of groove on the body at sputum aspirator tube insert port place, valve seat through hole on the upper surface of groove has is communicated with sputum aspirator tube insert port, valve seat has lower through-hole to be communicated with tee pipe fitting inner chamber in the lower surface of groove, upper through hole and lower through-hole consistent size and be coaxially set, slide block sliding fit is in the groove of valve seat, silicagel pad is placed between through hole and lower through-hole, the left intermediate plate of slide block and right clamping piece are wrapped in the both sides of valve seat, and valve seat is provided with in the end of slide block direction of advance for left intermediate plate and the spacing step of the free-ended limited block of right clamping piece.
Described rinsing module comprises the first flexible pipe, the first deduction cap, and first flexible pipe one end is communicated with the body at the sputum aspirator tube insert port place of tee pipe fitting, and the first flexible pipe is than the more close sputum aspirator tube insert port of valve switch, the first flexible pipe other end and the first deduction cap snapping.
Described oxygen interface module comprises the second flexible pipe, the second deduction cap, and the body at second flexible pipe one end and tee pipe fitting middle part is communicated with, the second flexible pipe than valve switch further from sputum aspirator tube insert port, the second flexible pipe other end and the second deduction cap snapping.
Described sputum aspirator tube is marked with scale marker.
The beneficial effects of the utility model are: a kind of closed sputum aspirator tube of this utility model, at sputum aspirator tube, plastic bag is set outward, and can avoid tee pipe fitting to contact with air, play ground floor protective effect; Valve switch is set on tee pipe fitting, and when the plastic bag damage that meets accident, valve switch is closed, and can avoid tee pipe fitting to contact with air, plays second layer protective effect, has reached the function of dual fail-safe; And cleaning assembly is set on tee pipe fitting, the convenient advantages such as tee pipe fitting of cleaning.
Brief description of the drawings
Fig. 1 is this utility model overall schematic.
Fig. 2 is valve switch schematic top plan view.
Fig. 3 is valve seat front view.
Fig. 4 is valve seat top view.
In figure: 1, negative pressure assembly, 2, sputum aspirator tube, 3, tee pipe fitting, 3.1, sputum aspirator tube insert port, 3.2, respirator interface, 3.3, air pipe interface, 4, valve switch, 4.1, slide block, 4.2, silicagel pad, 4.3, through hole, 4.4, left intermediate plate, 4.5, right clamping piece, 4.6, limited block, 5, plastic bag, 6, valve seat, 6.1, groove, 6.2, step, 7.1, the first flexible pipe, 7.2, the first deduction cap, 8.1, the second flexible pipe, 8.2, the second deduction cap.
Detailed description of the invention
Shown in Fig. 1-Fig. 4, a kind of closed sputum aspirator tube, it comprises negative pressure assembly 1, sputum aspirator tube 2, transparent tee pipe fitting 3, described transparent tee pipe fitting 3 is provided with sputum aspirator tube insert port 3.1, respirator interface 3.2 and air pipe interface 3.3, one end of sputum aspirator tube 2 is connected with negative pressure assembly 1, the other end is connected with the sputum aspirator tube insert port 3.1 of transparent tee pipe fitting 3, and described tee pipe fitting 3 is provided with at sputum aspirator tube insert port 3.1 places controls sputum aspirator tube insert port 3.1 valve switch 4 identical with tee pipe fitting 3 inner chambers; On described sputum aspirator tube 2, be arranged with plastic bag 5, the two ends of plastic bag 5 are connected in negative pressure assembly 1 and sputum aspirator tube insert port 3.1; On tee pipe fitting 3, be also provided with rinsing module, oxygen interface module;
Described valve switch 4 comprises slide block 4.1, silicagel pad 4.2, silicagel pad 4.2 is provided with through hole 4.3, slide block 4.1 hollows, silicagel pad 4.2 is embedded in the hollow of slide block 4.1, slide block 4.1 both sides are provided with left intermediate plate 4.4 and right clamping piece 4.5, left intermediate plate 4.4 and right clamping piece 4.5 one end are fixed on slide block 4.1 one end, and left intermediate plate 4.4 becomes free shape and has the limited block 4.6 of inside setting with the other end of right clamping piece 4.5, tee pipe fitting 3 is formed with the valve seat 6 of groove 6.1 on the body at sputum aspirator tube insert port 3.1 places, valve seat 6 through hole on the upper surface of groove 6.1 has is communicated with sputum aspirator tube insert port 3.1, valve seat 6 has lower through-hole to be communicated with tee pipe fitting 3 inner chambers in the lower surface of groove 6.1, upper through hole and lower through-hole consistent size and be coaxially set, slide block 4.1 sliding fits are in the groove 6.1 of valve seat 6, silicagel pad 4.2 is placed between through hole and lower through-hole, the left intermediate plate 4.4 of slide block 4.1 and right clamping piece 4.5 are wrapped in the both sides of valve seat 6, valve seat 6 is provided with in the end of slide block 4.1 directions of advance for left intermediate plate 4.4 and the spacing step 6.2 of the free-ended limited block 4.6 of right clamping piece 4.5.
Described rinsing module comprises the first flexible pipe 7.1, the first deduction cap 7.2, first flexible pipe 7.1 one end are communicated with the body at sputum aspirator tube insert port 3.1 places of tee pipe fitting 3, the first flexible pipe 7.1 is than more close sputum aspirator tube insert port 3.1, the first flexible pipe 7.1 other ends of valve switch 4 and the first deduction cap 7.2 snappings.
Described oxygen interface module comprises the second flexible pipe 8.1, the second deduction cap 8.2, second flexible pipe 8.1 one end are communicated with the body at tee pipe fitting 3 middle parts, the second flexible pipe 8.1 than valve switch 4 further from sputum aspirator tube insert port 3.1, the second flexible pipe 8.1 other ends and the second deduction cap 8.2 snappings.
Described sputum aspirator tube 2 is marked with scale marker.
Operation principle of the present utility model is: negative pressure assembly 1 is connected to negative pressure equipment, the slide block of valve switch 4 4.1 is retreated, make the through hole 4.3 of silicagel pad 4.2 and the upper through hole of valve seat 6 and lower through-hole three be same axial, being convenient to sputum aspirator tube 2 insertions extends downwardly in patient's mouth, observe by the scale marker on sputum aspirator tube 2 depth that sputum aspirator tube 2 inserts, to reach best suction sputum effect.After suction sputum finishes, sputum aspirator tube 2 is extracted, plastic bag 5 is wrapped in totally-enclosed sputum aspirator tube 2, the two ends of plastic bag 5 are connected in negative pressure assembly 1 and sputum aspirator tube insert port 3.1, can avoid outside air to enter in sputum aspirator tube insert port 3.1 and pollute tee pipe fitting 3 inner chambers, this is the anti-pollution insurance in the first place;
Sputum aspirator tube 2 departs from the sputum aspirator tube insert port 3.1 of tee pipe fitting 3, promoting slide block 4.1 advances, the through hole of silicagel pad 4.2 is gradually offset with upper through hole and the lower through-hole of valve seat 6, until silicagel pad 4.2 other positions separate upper through hole and the lower through-hole of valve seat 6, sputum aspirator tube insert port 3.1 and the respirator interface 3.2 of tee pipe fitting 3 and being communicated with of air pipe interface 3.3 are completely cut off, even plastic bag 5 breakages, also can effectively control tee pipe fitting 3 inner chambers and not contact with air, this is the anti-pollution insurance in the second place.
As needs clean tee pipe fitting 4, open the first deduction cap 7.2, clean to the interior injection clear water of threeway valve seat 6 by the first flexible pipe 7.1, siphoned away by sputum aspirator tube 2 in the lump.
Claims (4)
1. a closed sputum aspirator tube, it comprises negative pressure assembly (1), sputum aspirator tube (2), transparent tee pipe fitting (3), described transparent tee pipe fitting (3) is provided with sputum aspirator tube insert port (3.1), respirator interface (3.2) and air pipe interface (3.3), one end of sputum aspirator tube (2) is connected with negative pressure assembly (1), the other end is connected with the sputum aspirator tube insert port (3.1) of transparent tee pipe fitting (3), it is characterized in that: described tee pipe fitting (3) locates to be provided with control sputum aspirator tube insert port (3.1) valve switch (4) identical with tee pipe fitting (3) inner chamber in sputum aspirator tube insert port (3.1), on described sputum aspirator tube (2), be arranged with plastic bag (5), the two ends of plastic bag (5) are connected in negative pressure assembly (1) and sputum aspirator tube insert port (3.1), on tee pipe fitting (3), be also provided with rinsing module, oxygen interface module,
Described valve switch (4) comprises slide block (4.1), silicagel pad (4.2), silicagel pad (4.2) is provided with through hole (4.3), slide block (4.1) hollow, silicagel pad (4.2) is embedded in the hollow of slide block (4.1), slide block (4.1) both sides are provided with left intermediate plate (4.4) and right clamping piece (4.5), left intermediate plate (4.4) and right clamping piece (4.5) one end are fixed on slide block (4.1) one end, left intermediate plate (4.4) becomes free shape with the other end of right clamping piece (4.5) and has the limited block (4.6) of inside setting, on the body that tee pipe fitting (3) is located in sputum aspirator tube insert port (3.1), be formed with the valve seat (6) of groove (6.1), valve seat (6) has upper through hole to be communicated with sputum aspirator tube insert port (3.1) in the upper surface of groove (6.1), valve seat (6) has lower through-hole to be communicated with tee pipe fitting (3) inner chamber in the lower surface of groove (6.1), upper through hole and lower through-hole consistent size and be coaxially set, slide block (4.1) sliding fit is in the groove (6.1) of valve seat (6), silicagel pad (4.2) is placed between through hole and lower through-hole, the left intermediate plate (4.4) of slide block (4.1) and right clamping piece (4.5) are wrapped in the both sides of valve seat (6), valve seat (6) is provided with in the end of slide block (4.1) direction of advance for left intermediate plate (4.4) and the spacing step (6.2) of the free-ended limited block of right clamping piece (4.5) (4.6).
2. closed sputum aspirator tube according to claim 1, it is characterized in that: described rinsing module comprises the first flexible pipe (7.1), the first deduction cap (7.2), the first flexible pipe (7.1) one end is communicated with the body that the sputum aspirator tube insert port (3.1) of tee pipe fitting (3) is located, the first flexible pipe (7.1) is than the more close sputum aspirator tube insert port of valve switch (4) (3.1), the first flexible pipe (7.1) other end and the first deduction cap (7.2) snapping.
3. closed sputum aspirator tube according to claim 1, it is characterized in that: described oxygen interface module comprises the second flexible pipe (8.1), the second deduction cap (8.2), the second flexible pipe (8.1) one end is communicated with the body at tee pipe fitting (3) middle part, the second flexible pipe (8.1) than valve switch (4) further from sputum aspirator tube insert port (3.1), the second flexible pipe (8.1) other end and the second deduction cap (8.2) snapping.
4. closed sputum aspirator tube according to claim 1, is characterized in that: described sputum aspirator tube (2) is marked with scale marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326336.2U CN203885983U (en) | 2014-06-06 | 2014-06-06 | Closed type suction catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326336.2U CN203885983U (en) | 2014-06-06 | 2014-06-06 | Closed type suction catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203885983U true CN203885983U (en) | 2014-10-22 |
Family
ID=51712438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326336.2U Active CN203885983U (en) | 2014-06-06 | 2014-06-06 | Closed type suction catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203885983U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906679A (en) * | 2015-05-13 | 2015-09-16 | 陈孝姣 | Disposable closed type phlegm suction tube |
| CN105879187A (en) * | 2014-11-22 | 2016-08-24 | 王文祥 | Positive-pressure ventilating flushing multifunctional phlegm suction tube |
| CN106267517A (en) * | 2015-06-26 | 2017-01-04 | 旭邦医疗器材有限公司 | For taking out the thin film sheath of expectorant pipe |
| CN107569726A (en) * | 2017-09-28 | 2018-01-12 | 河南亚都实业有限公司 | Closed sputum aspirator |
| CN108236744A (en) * | 2018-02-28 | 2018-07-03 | 南昌市康华卫材有限公司 | The disposable closed sputum aspirator of modified |
-
2014
- 2014-06-06 CN CN201420326336.2U patent/CN203885983U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879187A (en) * | 2014-11-22 | 2016-08-24 | 王文祥 | Positive-pressure ventilating flushing multifunctional phlegm suction tube |
| CN104906679A (en) * | 2015-05-13 | 2015-09-16 | 陈孝姣 | Disposable closed type phlegm suction tube |
| CN106267517A (en) * | 2015-06-26 | 2017-01-04 | 旭邦医疗器材有限公司 | For taking out the thin film sheath of expectorant pipe |
| CN106267517B (en) * | 2015-06-26 | 2019-04-09 | 旭邦医疗器材有限公司 | For taking out the film sheath of phlegm pipe |
| CN107569726A (en) * | 2017-09-28 | 2018-01-12 | 河南亚都实业有限公司 | Closed sputum aspirator |
| CN107569726B (en) * | 2017-09-28 | 2018-07-31 | 河南亚都实业有限公司 | Closed sputum aspirator |
| CN108236744A (en) * | 2018-02-28 | 2018-07-03 | 南昌市康华卫材有限公司 | The disposable closed sputum aspirator of modified |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |