CN214596645U

CN214596645U - Sputum suction pipe capable of intermittently sucking sputum and avoiding liquid backflow based on pressure change

Info

Publication number: CN214596645U
Application number: CN202023179347.7U
Authority: CN
Inventors: 吴越; 冯勇
Original assignee: Nanjing Yizheng Medical Technology Co ltd
Current assignee: Nanjing Yizheng Medical Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-05
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a sputum suction pipe based on pressure variation intermittent type nature is inhaled phlegm and is avoided liquid reflux, including first collecting pipe, first collecting pipe inner chamber one side is provided with first movable block, first movable block one end swing joint has the pull rod, the fixed multiunit lug that is provided with of pull rod outer peripheral face equidistance, the one end that first movable block was kept away from to first collecting pipe is connected with the fixed disk, the fixed logical groove and the draw-in groove of being provided with of one end that first collecting pipe was kept away from to the fixed disk, one side that the draw-in groove was kept away from to first collecting pipe is provided with the hose. The utility model discloses a realize four lug cards fixed with the pull rod in four draw-in grooves, avoid inspiratory phlegm backward flow, drive the second movable block through screw drive and remove, the range of motion is little to reduce the extraction dynamics, improve patient's comfort level, threaded connection can not relative movement at the intraductal bull stick of cover, thereby can not avoid inhaling the intraductal phlegm backward flow of second collection.

Description

Sputum suction pipe capable of intermittently sucking sputum and avoiding liquid backflow based on pressure change

Technical Field

The utility model relates to the technical field of medical tools, concretely relates to sputum aspirator pipe based on pressure variation intermittent type nature is inhaled phlegm and is avoided liquid reflux.

Background

In the clinical care process, many patients can not expectorate by oneself, need artifical supplementary phlegm of inhaling to keep the unblocked of respiratory track, wherein inhale the phlegm technique and be one of important operation technique among the clinical medical treatment, can solve and remove and block air flue sputum, gather the inspection of sputum sample, avoid the sputum to pile up and initiate the infection, promote the unobstructed clinical problem of respiratory track, present traditional sputum aspirator is mainly the multi-functional negative pressure sputum aspirator of electrodynamic type and simple and easy manual phlegm pipe of inhaling.

The prior art has the following defects: the existing manual sputum suction tube cannot realize extraction force adjustment, great discomfort can be brought to a patient, and the existing manual sputum suction tube cannot avoid liquid backflow, so that the overall practicability is poor.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sputum suction pipe based on pressure variation intermittent type nature is inhaled phlegm and is avoided liquid reflux, through realizing that four lugs are fixed with the pull rod in four draw-in grooves, avoid inspiratory phlegm backward flow, drive the second movable block through screw drive and remove, the range of movement is little to reduce the extraction dynamics, improve patient's comfort level, threaded connection can not relative movement at the intraductal bull stick of cover, thereby can not avoid inhaling the intraductal phlegm backward flow of second collection, with the problem among the above-mentioned background art of solution.

In order to achieve the above object, the present invention provides the following technical solutions: a sputum suction tube capable of intermittently sucking sputum based on pressure change and avoiding liquid backflow comprises a first collecting tube, wherein a first movable block is arranged on one side of an inner cavity of the first collecting tube, one end of the first movable block is movably connected with a pull rod, a plurality of groups of convex blocks are fixedly arranged on the outer circumferential surface of the pull rod in an equidistant mode, one end, far away from the first movable block, of the first collecting tube is connected with a fixed disc, one end, far away from the first collecting tube, of the fixed disc is fixedly provided with a through groove and a clamping groove, one side, far away from the clamping groove, of the first collecting tube is provided with a hose, the top of the first collecting tube is provided with a second collecting tube, one end, close to the clamping groove, of the second collecting tube penetrates through a rotating rod, one side, close to the hose, of the inner cavity of the second collecting tube is provided with a second movable block, one end, far away from the hose, of the second movable block is connected with a sleeve, and the rotating rod is inserted into the sleeve, and a connecting pipe is connected between the first collecting pipe and the second collecting pipe.

Preferably, one end of the first collecting pipe, which is close to the hose, is connected with a liquid inlet pipe, one end of the hose, which is close to the liquid inlet pipe, is connected with a pipe joint, and the pipe joint is in threaded connection with the outside of the liquid inlet pipe.

Preferably, a rubber sleeve is fixedly arranged on the outer peripheral surface of the first movable block, and the first movable block is connected with the inner wall of the first collecting pipe in a sealing mode through the rubber sleeve.

Preferably, the outer peripheral surface of the second movable block is fixedly provided with a rubber ring, and the second movable block is connected with the inner wall of the second collecting pipe in a sealing mode through the rubber ring.

Preferably, each group of the bumps is provided with four bumps, and the included angle between every two adjacent bumps is 90 degrees.

Preferably, the connecting part of the pull rod and the first movable block and the connecting part of the rotating rod and the second collecting pipe are respectively provided with a bearing, the pull rod is rotatably connected with the first movable block through the bearing, and the rotating rod is rotatably connected with the second collecting pipe through the bearing.

Preferably, it is provided with four, adjacent two to lead to the groove the contained angle that leads to between the groove is 90 degrees, the draw-in groove is provided with four, adjacent two contained angle between the draw-in groove is 90 degrees, four lead to the crisscross setting of groove and four draw-in grooves, four lead to the contained angle between groove and the adjacent draw-in groove and be 45 degrees.

Preferably, one end of the pull rod and one end of the rotating rod, which are far away from the connecting pipe, are respectively connected with a pull block and a rotating wheel.

Preferably, the outer peripheral surface of the rotating rod is fixedly provided with an external thread, the inner wall of the sleeve is fixedly provided with an internal thread, and the rotating rod is in threaded connection with the inside of the sleeve.

In the technical scheme, the utility model provides a technological effect and advantage:

the four lugs are aligned with the four through grooves, the pull rod is pulled to right to drive the first movable block to move rightwards so as to suck sputum at the throat of a patient into the first collecting pipe, the distance of one-time movement of the pull rod is adjusted to be the distance between two adjacent groups of lugs, when the movement is completed, the pull rod is rotated by 45 degrees, the four lugs are clamped in the four clamping grooves so as to fix the pull rod, the pull rod is moved rightwards once, so that intermittent sputum suction is realized, the pull rod is fixed after one-time sputum suction, the backflow of the sucked sputum is avoided, the sleeve and the second movable block are driven to move rightwards simultaneously by clockwise rotating the rotating rod so as to suck the sputum in the throat of the patient into the second collecting pipe, the second movable block is driven to move by screw transmission, the moving amplitude is small, the force extraction is reduced, the comfort level of the patient is improved, the rotating rod in the sleeve cannot move relatively, so that backflow of sputum aspirated into the second collection tube is not avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a right side view of the fixing plate of the present invention.

Fig. 3 is a partial structural sectional view of the fixing disk a-a of the present invention.

Fig. 4 is a partial structural sectional view of the fixing disk B-B of the present invention.

Fig. 5 is an enlarged view of the structure of the part C of fig. 1 according to the present invention.

Description of reference numerals:

1. a first collection tube; 2. a first movable block; 3. a pull rod; 4. a bump; 5. fixing the disc; 6. a through groove; 7. a card slot; 8. a hose; 9. a second collection tube; 10. a rotating rod; 11. a second movable block; 12. a sleeve; 13. a connecting pipe; 14. a liquid inlet pipe; 15. a pipe joint; 16. a rubber sleeve; 17. a rubber ring.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a sputum suction tube based on intermittent sputum suction of pressure intensity change and avoiding liquid backflow, as shown in figures 1-5, comprising a first collecting tube 1, one side of the inner cavity of the first collecting tube 1 is provided with a first movable block 2, one end of the first movable block 2 is movably connected with a pull rod 3, the outer peripheral surface of the pull rod 3 is equidistantly and fixedly provided with a plurality of groups of convex blocks 4, one end of the first collecting tube 1 far away from the first movable block 2 is connected with a fixed disc 5, one end of the fixed disc 5 far away from the first collecting tube 1 is fixedly provided with a through groove 6 and a clamping groove 7, one side of the first collecting tube 1 far away from the clamping groove 7 is provided with a hose 8, the top of the first collecting tube 1 is provided with a second collecting tube 9, one end of the second collecting tube 9 near the clamping groove 7 is provided with a rotating rod 10 in a penetrating way, and one side of the inner cavity of the second collecting tube 9 near the hose 8 is provided with a second movable block 11, one end, far away from the hose 8, of the second movable block 11 is connected with a sleeve 12, the rotating rod 10 is inserted into the sleeve 12, and a connecting pipe 13 is connected between the first collecting pipe 1 and the second collecting pipe 9.

Furthermore, in the above technical scheme, one end of the first collecting pipe 1 close to the hose 8 is connected with a liquid inlet pipe 14, one end of the hose 8 close to the liquid inlet pipe 14 is connected with a pipe joint 15, and the pipe joint 15 is in threaded connection with the outside of the liquid inlet pipe 14, so that the hose 8 is convenient to detach and replace, and cross infection is avoided.

Further, in the above technical solution, a rubber sleeve 16 is fixedly arranged on the outer peripheral surface of the first movable block 2, and the first movable block 2 is connected with the inner wall of the first collecting pipe 1 in a sealing manner through the rubber sleeve 16.

Further, in the above technical solution, a rubber ring 17 is fixedly arranged on the outer peripheral surface of the second movable block 11, and the second movable block 11 is connected with the inner wall of the second collecting pipe 9 in a sealing manner through the rubber ring 17.

Further, in the above technical solution, each group of the bumps 4 is provided with four bumps, and an included angle between two adjacent bumps 4 is 90 degrees.

Further, in the above technical solution, bearings are disposed at the connection position of the pull rod 3 and the first movable block 2 and at the connection position of the rotating rod 10 and the second collecting pipe 9, the pull rod 3 is rotatably connected with the first movable block 2 through the bearing, and the rotating rod 10 is rotatably connected with the second collecting pipe 9 through the bearing.

Further, in above-mentioned technical scheme, lead to groove 6 and be provided with four, adjacent two the contained angle that leads to between the groove 6 is 90 degrees, draw-in groove 7 is provided with four, adjacent two the contained angle between draw-in groove 7 is 90 degrees, four lead to groove 6 and four crisscross settings of draw-in groove 7, four lead to the contained angle between groove 6 and the adjacent draw-in groove 7 and be 45 degrees.

Furthermore, in the above technical solution, the ends of the pull rod 3 and the rotating rod 10 far away from the connecting pipe 13 are respectively connected with a pull block and a rotating wheel, so as to facilitate pulling the pull rod 3 and rotating the rotating rod 10.

Further, in the above technical solution, the outer peripheral surface of the rotating rod 10 is fixedly provided with an external thread, the inner wall of the sleeve 12 is fixedly provided with an internal thread, and the rotating rod 10 is in threaded connection in the sleeve 12 to realize thread transmission.

The implementation mode is specifically as follows: when the sputum suction device is in actual use, the hose 8 is inserted into the throat of a patient, the four lugs 4 are aligned with the four through grooves 6, the pull rod 3 is pulled rightwards to drive the first movable block 2 to move rightwards, the first movable block 2 is in sealed connection with the inner wall of the first collecting pipe 1, sputum at the throat of the patient is sucked into the first collecting pipe 1 when the first movable block 2 moves rightwards, the distance of one-time movement of the pull rod 3 is adjusted to be the distance between the two adjacent groups of lugs 4, when the movement is completed, the pull rod 3 is rotated by 45 degrees, the four lugs 4 are clamped in the four clamping grooves 7 to fix the pull rod 3, the pull rod 3 moves rightwards once, so that intermittent sputum suction is realized, the pull rod 3 is fixed after one-time sputum suction, the sucked sputum is prevented from flowing back, when the patient feels untimely, the pull rod 3 is fixed, the rotating rod 10 clockwise, and the rotating rod 10 is in the sleeve 12 in a threaded connection mode, the bull stick 10 drives sleeve pipe 12 and second movable block 11 and moves right simultaneously when rotating, because second movable block 11 and second collecting pipe 9 inner wall sealing connection, realize when second collecting pipe 9 moves right with the phlegm suction in patient's throat to the second collecting pipe 9 in, drive second movable block 11 through screw drive and remove, the migration amplitude is little, thereby reduce the extraction dynamics, improve patient's comfort level, threaded connection is at the bull stick 10 of sleeve pipe 12 can not relative movement, thereby can not avoid inhaling the phlegm backward flow in the second collecting pipe 9, this embodiment has specifically solved the current manual phlegm pipe of inhaling that exists among the prior art and can not realize the extraction dynamics and adjust, can bring very big discomfort for the patient, and current manual phlegm pipe of inhaling can not realize avoiding the liquid backward flow, thereby the relatively poor problem of whole practicality.

This practical theory of operation: realize fixing pull rod 3 through 4 cards with four lugs in four draw-in grooves 7, avoid inspiratory phlegm backward flow, drive second movable block 11 through screw drive and remove, the range of motion is little to reduce the extraction dynamics, improve patient's comfort level, threaded connection is at the bull stick 10 of sleeve pipe 12 can not relative movement, thereby can not avoid inhaling the phlegm backward flow in the second collecting pipe 9.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a sputum aspirator pipe based on pressure variation intermittent type nature is inhaled phlegm and is avoided liquid backward flow, includes first collecting pipe (1), its characterized in that: the device is characterized in that a first movable block (2) is arranged on one side of an inner cavity of the first collecting pipe (1), one end of the first movable block (2) is movably connected with a pull rod (3), a plurality of groups of convex blocks (4) are fixedly arranged on the outer peripheral surface of the pull rod (3) in an equidistant mode, one end, far away from the first movable block (2), of the first collecting pipe (1) is connected with a fixed disc (5), a through groove (6) and a clamping groove (7) are fixedly arranged on one end, far away from the clamping groove (7), of the fixed disc (5), a hose (8) is arranged on one side of the first collecting pipe (1), a second collecting pipe (9) is arranged on the top of the first collecting pipe (1), a rotating rod (10) penetrates through one end, close to the clamping groove (7), of the second collecting pipe (9), and a second movable block (11) is arranged on one side, close to the hose (8), of the inner cavity of the second collecting pipe (9), one end, far away from hose (8), of second movable block (11) is connected with sleeve pipe (12), bull stick (10) is inserted in sleeve pipe (12), be connected with connecting pipe (13) between first collecting pipe (1) and second collecting pipe (9).

2. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: one end of the first collecting pipe (1) close to the hose (8) is connected with a liquid inlet pipe (14), one end of the hose (8) close to the liquid inlet pipe (14) is connected with a pipe joint (15), and the pipe joint (15) is in threaded connection with the outside of the liquid inlet pipe (14).

3. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: the outer peripheral surface of the first movable block (2) is fixedly provided with a rubber sleeve (16), and the first movable block (2) is connected with the inner wall of the first collecting pipe (1) in a sealing mode through the rubber sleeve (16).

4. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: the outer peripheral surface of the second movable block (11) is fixedly provided with a rubber ring (17), and the second movable block (11) is connected with the inner wall of the second collecting pipe (9) in a sealing mode through the rubber ring (17).

5. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: every group lug (4) all are provided with four, and two adjacent contained angles between lug (4) are 90 degrees.

6. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: the utility model discloses a collecting pipe, including pull rod (3), first movable block (2) junction and bull stick (10) and second collecting pipe (9), pull rod (3) all are provided with the bearing with first movable block (2) junction, pull rod (3) rotate with first movable block (2) through the bearing and are connected, bull stick (10) rotate with second collecting pipe (9) through the bearing and are connected.

7. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: lead to groove (6) and be provided with four, adjacent two the contained angle that leads to between groove (6) is 90 degrees, draw-in groove (7) are provided with four, adjacent two the contained angle between draw-in groove (7) is 90 degrees, four lead to crisscross setting of groove (6) and four draw-in grooves (7), four lead to the contained angle between groove (6) and adjacent draw-in groove (7) and be 45 degrees.

8. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: and one ends of the pull rod (3) and the rotating rod (10) far away from the connecting pipe (13) are respectively connected with a pull block and a rotating wheel.

9. The sputum aspirator tube for intermittent sputum aspiration and avoidance of fluid reflux based on pressure changes as claimed in claim 1, wherein: the outer peripheral surface of the rotating rod (10) is fixedly provided with external threads, the inner wall of the sleeve (12) is fixedly provided with internal threads, and the rotating rod (10) is in threaded connection with the inside of the sleeve (12).