CN212038598U - Sputum suction tube connector - Google Patents
Sputum suction tube connector Download PDFInfo
- Publication number
- CN212038598U CN212038598U CN202020187609.5U CN202020187609U CN212038598U CN 212038598 U CN212038598 U CN 212038598U CN 202020187609 U CN202020187609 U CN 202020187609U CN 212038598 U CN212038598 U CN 212038598U
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- Prior art keywords
- pressure relief
- pipe
- rod
- cover cylinder
- sealing
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- Expired - Fee Related
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Abstract
The utility model discloses a sputum suction tube connector, which comprises a tube body, a sealing plug, a cover cylinder, a pressure relief rod, a pre-tightening spring and a stroke adjusting screw rod; the pipe body is provided with a communicating cavity which penetrates along the central axis of the pipe body, and the peripheral wall of the pipe body is provided with a first pipe and a pressure relief pipe which extend outwards; the sealing plug is used for plugging the first pipe; the cover cylinder covers the pressure relief pipe, and the peripheral wall of the cover cylinder is provided with a pressure relief hole; the upper end of the pressure relief rod penetrates out of the cover barrel and can move up and down, a sealing part covering the pressure relief pipe is arranged at the bottom of the pressure relief rod, and a pre-tightening spring is sleeved in the middle of the pressure relief rod. The utility model discloses a pretension spring presses the sealing to the pressure release pipe to leakproofness when guaranteeing the negative pressure and inhale the phlegm, in the use, can make it not cover the pressure release pipe through lifting the pressure release pole, and outside air can enter into the pressure release pipe through the pressure release hole and accomplish the pressure release, prevents to cause discomfort or even damage to the tissue of throat department.
Description
Technical Field
The utility model relates to a medical supplies spare part especially relates to a inhale phlegm pipe connector.
Background
For some postoperative patients with severe illness or weak and weak patients, since the sputum cannot be discharged by themselves, it is necessary for medical staff to insert a sputum suction tube therein and suck out the sputum by negative pressure. Inhale the phlegm pipe and mainly include a hose, the one end of hose is equipped with inhales the phlegm mouth, be used for stretching into patient's throat, the other end sets up inhales the phlegm coupling and is used for with attract the union coupling, inhale the phlegm operation under the negative pressure effect, but when the negative pressure attracts, it inhales human tissue to possibly have inhales the phlegm mouth, though generally can rotate to inhale the phlegm pipe and take place with this kind of thing of avoiding as far as possible, but still can have this kind of risk, especially be when having little meat grain or pimple to patient's throat department, it inhales it very easily, this moment if rotate to inhale the phlegm pipe and can cause discomfort or even damage to patient's throat.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at can solve above-mentioned technical problem to a certain extent. Therefore, the utility model provides a sputum suction pipe connector.
The utility model provides a technical scheme that its technical problem adopted is: a sputum aspirator connector comprises a tube body, a sealing plug, a cover cylinder, a pressure relief rod, a pre-tightening spring and a stroke adjusting screw rod; the pipe body is provided with a communicating cavity which penetrates along the central axis of the pipe body, and the peripheral wall of the pipe body is provided with a first pipe and a pressure relief pipe which extend outwards; the sealing plug is used for plugging the first pipe; the cover cylinder covers the pressure relief pipe, and the peripheral wall of the cover cylinder is provided with a pressure relief hole; the upper end of the pressure relief rod penetrates through the cover cylinder and can move up and down, the bottom of the pressure relief rod is provided with a sealing part covering the pressure relief pipe, and the middle part of the pressure relief rod is sleeved with a pre-tightening spring; the upper end of the pre-tightening spring abuts against the top wall in the cover cylinder, and the bottom of the pre-tightening spring abuts against the sealing part so that the sealing part covers the pressure relief pipe; the stroke adjusting screw is threaded through the top wall of the cover cylinder, and the bottom of the stroke adjusting screw can abut against the sealing part to limit the ascending stroke of the sealing part.
Furthermore, the bottom of the sealing part is provided with a conical head which can extend into the pressure relief pipe.
Furthermore, the circumferential wall of the upper end of the pressure relief pipe is provided with a thread section, and the inner wall of the cover cylinder is provided with an internal thread matched with the thread section and is arranged on the thread section through a thread connecting sleeve.
Furthermore, the upper end of the pressure relief rod is provided with a finger groove which is convenient for being pinched by hands.
Further, the sealing part can be abutted against the upper end of the pressure relief pipe to cover and seal the pressure relief pipe, and a sealing ring is arranged between the sealing part and the upper end of the pressure relief pipe.
Furthermore, the upper end of the pressure relief pipe is provided with a positioning hole, and the sealing ring is provided with a positioning bulge embedded into the positioning hole to realize positioning.
The utility model has the advantages that: the sealing part is pressed to the pressure relief pipe through the pre-tightening spring so as to ensure the sealing performance when the sputum is sucked under negative pressure, the pressure relief rod can be lifted up to be not covered on the pressure relief pipe in the use process, external air can enter the pressure relief pipe through the pressure relief hole to complete pressure relief, the height of the stroke adjusting rod can be adjusted through screwing, so that the lifting stroke of the pressure relief rod is adjusted, when pressure relief is not needed in certain situations, the stroke adjusting rod can be screwed down to abut against the sealing part, and the pressure relief rod is ensured not to be lifted up due to mistaken touch; when the complicated condition of throat position tissue in the face of, can limit the negative pressure suction, mention the pressure release pole occasionally again for inhale the phlegm pipe and incessantly switch under the two kinds of states of normal negative pressure suction and pressure release, prevent to cause discomfort or even damage to the tissue of throat department.
Drawings
Fig. 1 is a schematic view of the structure of the present invention in an exploded state;
fig. 2 is a schematic structural view of the installation state of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the utility model discloses a sputum suction tube connector, including body 1, sealing plug 2, cover barrel 3, pressure release pole 4, pretension spring 5 and stroke adjusting screw 6.
The tube body 1 has a communicating cavity 15 running through along its central axis, and the tube body 1 is preferably made of plastic. The two ends of the tube body 1 are respectively provided with a sputum suction tube connecting part 14 and a negative pressure suction connecting part 13, the sputum suction tube connecting part 14 is used for being connected with a sputum suction hose, and the negative pressure suction connecting part 13 is used for being connected with a negative pressure suction apparatus (vacuum pump). The peripheral wall of the middle part of the pipe body 1 is provided with a first pipe 11 and a pressure relief pipe 12 which extend outwards, the center of the first pipe 11 is provided with a failure hole 111 communicated with the communicating cavity 15, and the center of the pressure relief pipe 12 is provided with a communicating hole 122 communicated with the communicating cavity 15. The sealing plug 2 is used for plugging the first pipe 11, the specific sealing plug 2 and the failure hole 111 are sealed through interference fit, the top of the sealing plug 2 is provided with a limiting part 21 to prevent the sealing plug 2 from being plugged into the failure hole 111 completely, the limiting part 21 is connected with the pipe body 1 through a connecting wire 22, and the connecting wire 22 is connected with the pipe body 1 and the limiting part 21 through welding. The sealing plug 2 is made of rubber plug material. When the negative pressure suction to the patient is not required, the sealing plug 2 is pulled out from the disabling hole 111.
The cover cylinder 3 is covered on the pressure relief pipe 12, and the peripheral wall of the cover cylinder 3 is provided with a pressure relief hole 32; specifically, the cover cylinder 3 is preferably made of a plastic material, the circumferential wall of the upper end of the pressure relief pipe 12 is provided with a threaded section 121, the inner wall of the cover cylinder 3 is provided with an internal thread matched with the threaded section 121 and is arranged on the threaded section 121 through a threaded connecting sleeve, the diameter of the threaded section 121 is smaller than the lower half part of the pressure relief pipe 12 to form a shaft shoulder, and the cover cylinder 3 is screwed until the cover cylinder abuts against the shaft shoulder, namely, the cover cylinder is installed in place.
The upper end of the pressure relief rod 4 penetrates out of the cover cylinder 3 and can move up and down, specifically, a guide through hole 31 for the pressure relief rod 4 to penetrate through and be matched with the pressure relief rod 4 is formed in the center of the top of the cover cylinder 3, and lifting guide is achieved through the cooperation of the guide through hole 31 and the pressure relief rod 4. The bottom of the pressure relief rod 4 is provided with a sealing part 41 covering the pressure relief pipe 12, and the middle part of the pressure relief rod 4 is sleeved with a pre-tightening spring 5; the upper end of the pre-tightening spring 5 abuts against the inner top wall of the cover cylinder 3, and the bottom of the pre-tightening spring abuts against the sealing part 41 so that the sealing part 41 covers the pressure relief pipe 12; the sealing part 41 is tightly pressed against the pressure relief pipe 12 under the action of the pre-tightening spring 5 to realize good sealing, and the pressure relief pipe 4 is convenient to automatically reset after being lifted. In order to make the sealing portion 41 align with the pressure relief pipe 12, a conical head 42 capable of extending into the pressure relief pipe 12 is disposed at the bottom of the sealing portion 41. In order to facilitate the lifting of the pressure relief rod 4, the upper end of the pressure relief rod 4 is provided with a finger groove 43 which is convenient for being held by hand, and the two finger grooves 43 are arranged on the opposite sides.
In order to improve the sealing performance, the sealing part 41 has a larger contour than the communication hole 122, the sealing part 41 can abut against the upper end of the pressure relief pipe 12 to seal the upper end of the pressure relief pipe 12, and a sealing ring 7 is arranged between the sealing part 41 and the upper end of the pressure relief pipe 12. Preferably, the upper end of the pressure release pipe 12 is provided with a positioning hole 123, the sealing ring 7 is provided with a positioning protrusion 71 embedded in the positioning hole 123 to realize positioning, and the positioning protrusion 71 and the positioning hole 123 are connected in an interference fit manner to play a certain positioning and fixing role.
The stroke adjusting screw 6 is threaded through the top wall of the cover cylinder 3, the bottom of the stroke adjusting screw can abut against the sealing portion 41 to limit the ascending stroke of the sealing portion 41, the stroke adjusting screw 6 is located above the sealing portion 41, the sealing portion 41 can ascend until the bottom of the stroke adjusting screw 6 abuts against the sealing portion and cannot ascend, specifically, the top of the cover cylinder 3 is provided with a threaded hole 33 matched with the stroke adjusting screw 6 corresponding to the stroke adjusting screw 6, and the height of the stroke adjusting screw 6 can be adjusted by screwing the stroke adjusting screw 6, so that the ascending stroke of the sealing portion 41 is adjusted.
The above discussion is directed to the preferred embodiments of the present invention. Various other embodiments, as well as many changes and modifications, may be made without departing from the spirit and broader aspects of the invention as set forth in the claims.
Claims (8)
1. The utility model provides a inhale phlegm pipe connector which characterized in that: comprises a pipe body (1), a sealing plug (2), a cover cylinder (3), a pressure relief rod (4), a pre-tightening spring (5) and a stroke adjusting screw rod (6);
the pipe body (1) is provided with a communication cavity (15) penetrating along the central axis of the pipe body, and a first pipe (11) and a pressure relief pipe (12) extending outwards are arranged on the peripheral wall of the pipe body (1);
the sealing plug (2) is used for plugging the first pipe (11);
the cover cylinder (3) is covered on the pressure relief pipe (12), and the peripheral wall of the cover cylinder (3) is provided with a pressure relief hole (32);
the upper end of the pressure relief rod (4) penetrates through the cover cylinder (3) and can move up and down, a sealing part (41) covering the pressure relief pipe (12) is arranged at the bottom of the pressure relief rod, and a pre-tightening spring (5) is sleeved in the middle of the pressure relief rod (4); the upper end of the pre-tightening spring (5) is abutted against the inner top wall of the cover cylinder (3), and the bottom of the pre-tightening spring is abutted against the sealing part (41) so that the sealing part (41) covers the pressure relief pipe (12);
the stroke adjusting screw rod (6) is arranged on the top wall of the cover cylinder (3) in a threaded mode, and the bottom of the stroke adjusting screw rod can abut against the sealing portion (41) to limit the ascending stroke of the sealing portion (41).
2. The suction catheter connector according to claim 1, wherein: the bottom of the sealing part (41) is provided with a conical head (42) which can extend into the pressure relief pipe (12).
3. The suction catheter connector according to claim 1, wherein: the pressure relief pipe (12) is characterized in that a thread section (121) is arranged on the peripheral wall of the upper end of the pressure relief pipe, and an internal thread matched with the thread section (121) is arranged on the inner wall of the cover barrel (3) and is connected to the thread section (121) through a thread connecting sleeve.
4. The suction catheter connector according to claim 1, wherein: the upper end of the pressure relief rod (4) is provided with a finger groove (43) which is convenient for being pinched by hand.
5. The suction catheter connector according to claim 1, wherein: the sealing part (41) can be abutted against the upper end of the pressure relief pipe (12) to cover and seal the pressure relief pipe, and a sealing ring (7) is arranged between the sealing part (41) and the upper end of the pressure relief pipe (12).
6. The suction catheter connector according to claim 5, wherein: the upper end of the pressure relief pipe (12) is provided with a positioning hole (123), and the sealing ring (7) is provided with a positioning bulge (71) embedded into the positioning hole (123) to realize positioning.
7. The suction catheter connector according to claim 1, wherein: the center of the top of the cover cylinder (3) is provided with a guide through hole (31) for the pressure relief rod (4) to pass through and match with the pressure relief rod (4).
8. The suction catheter connector according to claim 1, wherein: the top of the cover cylinder (3) is provided with a threaded hole (33) matched with the stroke adjusting screw rod (6) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187609.5U CN212038598U (en) | 2020-02-20 | 2020-02-20 | Sputum suction tube connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187609.5U CN212038598U (en) | 2020-02-20 | 2020-02-20 | Sputum suction tube connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212038598U true CN212038598U (en) | 2020-12-01 |
Family
ID=73533295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020187609.5U Expired - Fee Related CN212038598U (en) | 2020-02-20 | 2020-02-20 | Sputum suction tube connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212038598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648508A (en) * | 2021-08-17 | 2021-11-16 | 中荷医疗科技(杭州)有限公司 | Fiber filtering three-tube pneumoperitoneum tube |
| CN113952564A (en) * | 2021-09-10 | 2022-01-21 | 安徽砺剑防务科技有限公司 | Closed loop oxygen suppliment respiratory |
-
2020
- 2020-02-20 CN CN202020187609.5U patent/CN212038598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648508A (en) * | 2021-08-17 | 2021-11-16 | 中荷医疗科技(杭州)有限公司 | Fiber filtering three-tube pneumoperitoneum tube |
| CN113952564A (en) * | 2021-09-10 | 2022-01-21 | 安徽砺剑防务科技有限公司 | Closed loop oxygen suppliment respiratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |