CN218305657U

CN218305657U - Safe closed type sputum suction tube

Info

Publication number: CN218305657U
Application number: CN202221043631.8U
Authority: CN
Inventors: 余海燕
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-01-17
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to the technical field of medical equipment, specifically be a phlegm pipe is inhaled to safe closed, including inhaling phlegm pipe body, tube-shape portion of keeping in, transparent tee bend that communicate in proper order, the one end tip that the tube-shape portion of keeping in is close to inhaling phlegm pipe body is equipped with and is used for inhaling the connecting hole that the phlegm pipe stretched into, and the one end that is close to transparent tee bend in the tube-shape portion of keeping in is equipped with the check valve. Through the technical scheme of the utility model, can solve the patient and take place to chock when coughing suddenly, can't in time adopt negative pressure suction device to inhale the phlegm operation, lead to the sputum backward flow to make patient's air flue block up, oxygen deficiency easily, take place dangerous problem.

Description

Safe closed type sputum suction tube

Technical Field

The utility model relates to the technical field of medical equipment production, in particular to a safe closed type sputum suction tube.

Background

Sputum suction is a method for effectively clearing airway and respiratory tract secretions and keeping the airway smooth and direct and effective, generally can regularly suck sputum according to the condition of an illness of a patient, and at present, a sputum suction pipe is required to be used when a hospital carries out trachea intubation on the patient or carries out airway nursing and sputum suction on tracheotomy. When the existing sputum suction pipe is operated, a three-way valve is connected on a tracheal catheter inserted into a patient, one end of the three-way valve is connected with a respirator through a thread extension pipe, then a valve of the three-way valve is opened, and the sputum suction pipe is inserted into the human body along the three-way valve and the tracheal catheter from a valve port to suck sputum, so that the method can suck sputum for the patient, but still has the following problems:

1. in the prior art, when sputum suction is performed, a valve of a three-way valve needs to be opened firstly, and then a sputum suction pipe is inserted along a valve opening, and in order to insert the sputum suction pipe more accurately and smoothly, medical personnel need to aim at the valve opening to observe the insertion condition of the sputum suction pipe constantly, so that the sputum suction pipe is inserted into a patient body along a tracheal catheter smoothly to perform sputum suction; in the process, when a nurse aims at the valve opening, liquid in a patient body is easily sprayed out of the valve opening under the action of a breathing machine and the like, so that occupational exposure is caused.

2. When a critically ill patient is choked in reality, medical staff need to timely suck sputum, otherwise sputum backflow can cause airway blockage and oxygen deficiency of the patient, and danger is easy to occur. In order to ensure that the patient is monitored in real time, each critically ill patient needs to be provided with a nurse to pay attention to the cough state of the patient at any time, and because the patient is uncertain in cough time, the nurse is required to pay attention at any time, the requirement on strength is high, medical resources are wasted, and the nurse cannot be allocated to the patient needing to be rescued; moreover, especially in the course of patient's transportation, if the patient suddenly takes place to choke and coughs, can't in time adopt negative pressure suction device to inhale phlegm operation in the course of transporting, lead to the sputum backward flow very easily to make patient's air flue block, oxygen deficiency, take place danger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe closed type inhales phlegm pipe can solve the patient and take place suddenly and choke when coughing, can't in time adopt negative pressure suction device to inhale the phlegm operation, leads to the sputum backward flow to make patient's air flue block up, oxygen deficiency easily, takes place dangerous problem.

The application provides the following technical scheme: the utility model provides a phlegm pipe is inhaled to safe closed, is including inhaling phlegm pipe body, tube-shape portion of keeping in, transparent tee bend that communicate in proper order, the tube-shape portion of keeping in is equipped with the connecting hole that is used for inhaling the phlegm pipe body and stretches into near the one end tip of inhaling phlegm pipe body, and the tube-shape portion of keeping in is equipped with the check valve near the one end of transparent tee bend.

The technical scheme of the utility model beneficial effect lies in:

1. can solve the problem that the patient is choked suddenly and is in danger: the technical scheme of the utility model through connect the tube-shape portion of keeping in on transparent tee bend to the one end that the portion of keeping in near transparent tee bend at the tube-shape sets up the check valve, when the patient takes place to choke suddenly, can make the check valve open owing to "power of spouting" that internal production, and the sputum that coughs out of chocks enters into the tube-shape portion of keeping in through transparent tee bend and keeps in, and makes the unable backward flow of sputum because setting up of check valve, and the sputum backward flow of avoiding that can be fine leads to patient's air flue to block up the oxygen deficiency and takes place danger. Especially at the in-process that the patient transported, if the patient takes place to choke suddenly and coughs, because can't in time use negative pressure suction device to inhale the phlegm operation, lead to the sputum backward flow very easily and make patient's air flue block up, oxygen deficiency, and the technical scheme of the utility model, even the patient takes place to choke and coughs, the sputum that coughs up gets into the tube-shape and keeps in the portion of keeping in, under the effect of check valve, can be fine prevent the backward flow, and then prevent that the sputum backward flow from making patient's air flue block up, oxygen deficiency.

2. Reducing the risk of occupational exposure of medical personnel: the utility model discloses a tube-shape portion of keeping in is connected to transparent tee bend one end among the technical scheme, endotracheal tube is connected to the other end, breathing machine is connected to last one end, three-way valve in prior art relatively, the utility model provides a transparent tee bend does not have the setting of valve, and through will inhale the connecting hole that phlegm pipe body passed on the tube-shape portion of keeping in, will inhale phlegm pipe and tube-shape portion of keeping in and link to each other, when medical personnel need inhale the phlegm for the patient, only need to inhale phlegm pipe body and continue to stretch into along tube-shape portion of keeping in, until stretching into the patient internally, whole process of wearing to establish is in the closed state, at this in-process, even the patient chocks suddenly, owing to not having had the setting of valve mouth, so outside patient's sputum can not spout transparent tee bend, can directly enter into tube-shape portion of keeping in, can effectually reduce medical personnel occupational risk.

3. Effectively reduce medical personnel's working strength: the technical scheme of the utility model through set up the tube-shape portion of keeping in on transparent tee bend, and the one end that is close to transparent tee bend in the portion of keeping in the tube-shape is provided with the check valve, even the patient chocks suddenly and coughs, the sputum can enter into the tube-shape and keep in the portion of keeping in, can not flow back under the effect of check valve, just need not pay attention to the patient's the state of chocking at all times with medical personnel, prepare constantly and inhale phlegm, only need regularly inspect the condition of sputum in patient's state and the tube-shape portion of keeping in can, can effectively reduce medical personnel's working strength.

4. Medical resources can be better and reasonably distributed: by 3 rd, medical personnel only need regularly check patient's state and the condition of sputum in the tube-shape portion of keeping in temporary storage can, so all the other work can be done to medical personnel in all the other times, can allocate the patient department that more needs the rescue for medical resources obtains more reasonable application.

Further, the sputum aspirator tube body comprises an inner tube and an outer membrane; the inner tube is inserted into the cylindrical temporary storage part through a connecting hole in the cylindrical temporary storage part, can slide in the connecting hole and is inserted into the body of a patient along the tracheal catheter to suck sputum; the outer film is fixedly connected to the cylindrical temporary storage part.

By adopting the technical scheme, when the inner tube is drawn out of a human body, sputum and the like on the outer wall of the inner tube cannot be exposed in the air due to the outer side of the inner tube is provided with the outer membrane, so that the occupational exposure risk of medical staff is further prevented; and through with adventitia fixed connection on the tube-shape portion of keeping in, at the in-process of taking out the inner tube, the adventitia that prevents that can be fine takes place to remove, further prevents the risk that medical personnel's occupation exposes.

Further, a rubber sealing ring is arranged on the inner wall of the connecting hole; the inner tube is slidable within a rubber seal.

By adopting the technical scheme, the inner tube is drawn out of the cylindrical temporary storage part by connecting the rubber sealing ring on the inner wall of the connecting hole, so that sputum can be prevented from entering the outer membrane.

Furthermore, the cylindrical temporary storage part is provided with scales and is made of transparent materials.

By adopting the technical scheme, the cylindrical temporary storage part is provided with scales and is made of transparent materials, so that medical personnel can observe and know the choking sputum inside the cylindrical temporary storage part conveniently.

Further, be equipped with the breach on the check valve outer wall, breach department is equipped with the separation blade that is used for covering the breach, just the separation blade can be out of shape and then spill the breach.

By adopting the technical scheme, when a patient is choked, the baffle plate is deformed by the spraying force generated in the patient body to expose the notch, and the sputum is sprayed out from the notch; when the separation blade does not receive the exogenic action, the reconversion covers the breach, and then prevents the sputum backward flow.

Furthermore, a sputum taking position is arranged on the cylindrical temporary storage part.

Adopt above-mentioned technical scheme, through set up on the tube-shape portion of keeping in and get the phlegm position, the medical personnel of being convenient for get patient's sputum from tube-shape portion of keeping in and carry out subsequent medical observation to the sputum that coughs up out is the inside sputum of human health, can be convenient for bacterial cultivation more.

Furthermore, a cap is arranged at the sputum taking position.

By adopting the technical scheme, the cap is arranged at the sputum taking position, so that the sputum taking position can be sealed by the cap when the sputum is not taken, and the sputum taking position is prevented from being polluted.

Furthermore, one end of the cylindrical temporary storage part, which is close to the one-way valve, is communicated with a flushing liquid joint.

Adopt above-mentioned technical scheme, there is the flush fluid joint through the intercommunication on tube-shape temporary storage portion, can let in the flush fluid and wash the inside of inner tube and tube-shape temporary storage portion. Under the normal flushing condition, the negative pressure sputum suction device needs to be opened, and liquid is pumped while flushing, so that the liquid is prevented from entering the lung of a patient to cause choking; however, in the actual operation process, the negative pressure sputum suction device may be forgotten to be opened, so that liquid enters the lung of a patient to cause choking in the flushing process, which is very dangerous; and the utility model discloses flush fluid connects the position that sets up in transparent tube-shape portion of keeping in near the check valve, even forget to open the negative pressure and inhale phlegm device, liquid can not flow in patient internal, safety more through endotracheal tube under blockking of check valve yet.

Further, the cylindrical temporary storage part is fixedly connected with the transparent tee; one end of the transparent tee joint, which is far away from the cylindrical temporary storage part, is provided with a connector for connecting a tracheal catheter, and a third passage port of the transparent tee joint is fixedly connected with a threaded extension pipe for connecting a breathing machine.

Adopt above-mentioned technical scheme, at actual rescue patient's in-process, can once only directly inhale phlegm pipe, screw thread extension pipe etc. and all get and come with the closed, avoid taking breathing first reaction only by breathing machine pipeline and screw thread extension pipe under the emergency for guaranteeing the patient, then take the closed again and inhale the phlegm pipe, get back and forth and take article, and still need carry out the closed and inhale phlegm pipe equipment, waste time, and then win valuable time for rescuing the patient.

Drawings

FIG. 1 is a schematic view of a safety sealed sputum aspirator tube according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the safety closed sputum aspirator of the present invention, wherein the upper baffle of the one-way valve is closed;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a schematic structural view of the safety sealed sputum aspirator of the present invention when the upper baffle of the check valve is opened;

fig. 5 is a schematic structural view of the safety closed sputum aspirator of the present invention when the upper stop piece of the check valve is closed.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: the sputum suction device comprises a cylindrical temporary storage part 1, a transparent tee joint 2, a sputum suction tube body 3, an inner tube 301, an outer membrane 302, a threaded extension tube 4, a one-way valve 5, a large opening 501, a small opening 502, a support rod 503, an irrigating fluid connector 6, a sputum taking position 7, a rubber cap 8, a nipple cap 9, a cross opening 10, a baffle 11 and a notch 12.

Example one

As shown in fig. 1, the safe and closed sputum aspirator comprises a sputum aspirator body 3, a tubular temporary storage part 1 and a transparent tee joint 2 which are sequentially communicated, wherein a connecting hole for the sputum aspirator body 3 to extend into is arranged at one end part of the tubular temporary storage part 1 close to the sputum aspirator body 3, and a rubber sealing ring is arranged on the side wall of the connecting hole; an annular connector is arranged at one end, close to the transparent tee joint 2, of the tubular temporary storage part 1, internal threads are arranged in the annular connector, external threads are arranged on the outer wall, connected with the tubular temporary storage part 1, of the transparent tee joint 2, and the tubular temporary storage part 1 is fixedly connected with the transparent tee joint 2 through thread matching; one end of the cylindrical temporary storage part 1 close to the transparent tee joint 2 is provided with a one-way valve 5, the one-way valve 5 comprises a truncated cone-shaped valve body shown in figure 2, one end of the truncated cone-shaped valve body is provided with a small opening 502, and the other end of the truncated cone-shaped valve body is provided with a large opening 501; when the check valve 5 is placed, the large opening 501 is positioned in the annular connector, the small opening 502 is positioned in the cylindrical temporary storage part 1, and the side wall of the large opening 501 is fixedly connected with the inner wall of the annular connector. Four support rods 503 are connected between the large opening 501 and the small opening 502 for supporting the truncated cone-shaped valve body. As shown in fig. 4, the outer wall of the one-way valve 5 is provided with notches 12 for sputum to pass through, each notch 12 is provided with a blocking piece 11 for covering the notch 12 in a one-to-one correspondence manner, and the length of the blocking piece 11 is greater than that of the notch 12. The check valve 5 and the baffle plate 11 are made of plastic materials, and one end of the baffle plate 11 close to the small opening 502 is integrally formed with the outer wall of the check valve 5; the baffle sheet 11 has elasticity, and can deflect outwards when receiving the thrust from inside to outside, and then expose breach 12, when baffle sheet 11 does not receive the thrust from inside to outside, baffle sheet 11 recovers and covers breach 12, because the length of baffle sheet 11 is greater than the length of breach 12 when baffle sheet 11 recovers, so the tip of baffle sheet 11 can cover on the outer wall of check valve 5, and then avoids baffle sheet 11 to rotate inside check valve 5.

The small opening 502 is provided with a rubber ring, the small opening 502 is connected with a nipple cap 9 shown in fig. 2, the nipple cap 9 and the inner wall of the small opening 502 are integrally formed, the nipple cap 9 is made of a conical deformable material, specifically, the nipple cap is made of rubber or silica gel in the embodiment, a cross opening 10 is formed in one end, away from the small opening 502, of the nipple cap 9, the end portion of the sputum suction tube body 3 penetrates through the rubber ring to be located in the nipple cap 9, and when sputum suction is needed, the sputum suction tube body 3 can penetrate into the tracheal catheter from the cross opening 10.

A sputum taking position 7 is further arranged on the cylindrical temporary storage part 1, a through hole is formed in the position of the sputum taking position 7, a silica gel plug is arranged in the through hole, the through hole and the cylindrical temporary storage part 1 are integrally formed to form a structure similar to a heparin cap, a cap for covering the sputum taking position 7 is rotatably connected to the side wall of the through hole, the cap is a rubber cap 8 in the embodiment, a rubber plug is arranged on one side, close to the cylindrical temporary storage part 1, of the rubber cap 8, and the through hole is tightly tightened by the rubber plug to seal the sputum taking position 7; a flushing liquid joint 6 shown in FIG. 1 is connected to one end of the cylindrical buffer 1 near the check valve 5. The sputum aspirator tube body 3 comprises an inner tube 301 and an outer membrane 302, wherein the inner tube 301 is arranged in the outer membrane 302, and the outer membrane 302 is a transparent plastic film in the embodiment; one end of the inner tube 301 close to the cylindrical temporary storage part 1 passes through the rubber ring and extends into the nipple cap 9, and the other end is used for connecting a negative pressure sputum suction machine; the adventitia 302 bonds in the one end tip that the portion 1 was equipped with the connecting hole is kept in to the tube-shape, through stretching into the tube-shape with inner tube 301 and keeping in portion 1 and adventitia 302 bonds in the tip of portion 1 is kept in to the tube-shape, and then realizes inhaling the connection of phlegm pipe body 3 and inhaling phlegm pipe body 3. Transparent tee bend 2 keeps away from one end of tube-shape portion of keeping away from 1 and is equipped with the connector that is used for connecting endotracheal tube, tube-shape portion of keeping away from 1 is connected respectively on two passageways of a straight line in transparent tee bend 2 three passageway with the connector, integrated into one piece or screw thread fixedly connected with are used for connecting the screw thread extension pipe 4 of breathing machine on transparent tee bend 2's the third passway, and is concrete, be equipped with the external screw thread on transparent tee bend 2's the passway mouth outer wall, screw thread extension pipe 4 is equipped with the internal thread on being close to transparent tee bend 2's one end inner wall, realize transparent tee bend 2 and screw thread extension pipe 4's fixed connection through screw-thread fit.

During the use, cup joint on endotracheal tube with transparent tee bend 2 is used for connecting endotracheal tube's connector, when not needing medical personnel to inhale the phlegm for the patient, the tip of inner tube 301 was located nipple cap 9 always this moment, did not stretch into endotracheal tube. If the patient is suffering from the cough suddenly, the baffle piece 11 on the one-way valve 5 is blown open by the 'blowing force' generated in the patient body in the process of the cough to form a state of fig. 4, the notch 12 is exposed, meanwhile, the expectorated sputum is blown out from the tracheal catheter and flows into the cylindrical temporary storage part 1 through the notch 12 for temporary storage, when the 'blowing force' of the patient is not received, the baffle piece 11 is restored to block the notch 12, and the expectorated sputum is prevented from flowing back, and the patient does not need to stare at the time by medical staff in the process, and only needs the medical staff to check the patient regularly. And if medical personnel need get patient's sputum and carry out the bacterial culture and supply follow-up medical science observation of carrying on, only need to open rubber cap 8 on the silica gel stopper, then through pricking the empty needle silica gel stopper extraction sputum can. At transfer patient's in-process, the connector that is used for connecting endotracheal tube with transparent tee bend 2 equally directly cup joints on endotracheal tube, even the patient takes place suddenly and chokes to cough, the sputum that chokes to expectorate just can directly enter into the tube-shape and temporarily store in the portion 1 of keeping in, and can be fine prevent the sputum backward flow under the effect of check valve 5, even do not have the negative pressure sputum suction device this moment, the patient also can not block up the air flue because of the sputum backward flow, lead to taking place danger, can strive for the valuable time for follow-up medical personnel salvage the patient.

When the sputum in the tube-shape temporary storage part 1 needs to be cleared up, the inner tube 301 can be pulled out from the nipple cap 9, the rubber ring shrinks after the inner tube 301 is pulled out, the small opening 502 is closed, the port of the inner tube 301 is located in the tube-shape temporary storage part 1, and the negative pressure sputum suction machine is started to suck out the sputum in the tube-shape temporary storage part 1. In inserting the nipple cap 9 with inner tube 301 tip after the sputum clearance is accomplished, because the rubber ring has elasticity, only need to aim at the rubber ring when inserting and make strength promote inner tube 301 can. When needs are washd

inner tube

301 or 1 inside of tube-shape temporary storage portion, only need connect washing unit on the washing liquid connector, let in the washing liquid wash can. Owing to have check valve 5's setting, avoid flush fluid or sputum backward flow that check valve 5 can be fine, and little opening 502 is airtight under the effect of rubber ring, even forget to open the negative pressure earlier and inhale the phlegm machine, flush fluid or sputum can not flow into the patient internal through endotracheal tube and cause to choke under the blockking of check valve 5 and cough, more safety.

When medical personnel need inhale the phlegm to the patient, stretch into inner tube 301 along tube-shape temporary storage portion 1, pass cross mouth 10 on nipple cap 9, stretch into the patient internal through transparent tee bend 2, endotracheal tube, stretch into the degree of depth after being suitable when inner tube 301, start the negative pressure and inhale the phlegm machine and inhale the phlegm, the completion inhale the phlegm operation after take out inner tube 301 can.

Example two

The difference between the present embodiment and the first embodiment is that, as shown in fig. 5, the baffle 11 is a deformable plastic film, one end of the right baffle 11 close to the large opening 501 is welded to the outer wall of the check valve 5, and two corners of one end far away from the large opening 501 are welded to the outer wall of the check valve 5; one end of the left baffle plate 11 close to the small opening 502 is welded with the outer wall of the check valve 5, and two corners of one end far away from the small opening 502 are welded with the outer wall of the check valve 5.

When in use, when a patient is choked, the baffle plate 11 is expanded upwards under the action of the jet force generated in the patient body in the process of choked, and the baffle plate 11 can be arched upwards. Here, the left baffle plate 11 is explained, when a patient is choked, the left baffle plate 11 expands upward to the leakage gap 12 due to the "ejection force" generated in the patient, and the sputum is ejected from the gap 12 and exits through A, B, C as shown in fig. 5, and the same applies to the other baffle plates 11. When the baffle plate 11 is not acted by the spraying force, the baffle plate is restored to be deformed and covered on the gap 12, and then the sputum coughed by the patient is prevented from flowing back.

The above description is only an embodiment of the present invention, and the present invention is not limited to the field related to the embodiment, and the general knowledge of the known specific structure and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A safe and closed sputum suction tube is characterized in that: including inhaling phlegm pipe body, tube-shape portion of keeping in, the transparent tee bend that communicates in proper order, the tube-shape portion of keeping in is equipped with the connecting hole that is used for inhaling the phlegm pipe body and stretches into near the one end tip of inhaling the phlegm pipe body, and the one end that is close to the transparent tee bend in the tube-shape portion of keeping in is equipped with the check valve.

2. A safe and closed sputum aspirator tube according to claim 1, wherein: the sputum suction tube body comprises an inner tube and an outer membrane; the inner tube is inserted into the cylindrical temporary storage part through a connecting hole in the cylindrical temporary storage part, can slide in the connecting hole and is inserted into the body of a patient along the tracheal catheter to suck sputum; the outer film is fixedly connected to the cylindrical temporary storage part.

3. A safe and closed sputum aspirator tube according to claim 2, wherein: a rubber sealing ring is arranged on the inner wall of the connecting hole; the inner tube is slidable within a rubber seal.

4. A safe and closed sputum aspirator tube according to claim 3, wherein: the tube-shape temporary storage part is provided with scales and is made of transparent materials.

5. A safe and closed sputum aspirator tube according to claim 4, wherein: be equipped with the breach on the check valve outer wall, breach department is equipped with the separation blade that is used for covering the breach, just the separation blade can be out of shape and then spill the breach.

6. The safe and closed sputum aspirator tube of claim 5, wherein: the cylindrical temporary storage part is provided with a sputum taking position.

7. The safe and closed sputum aspirator of claim 6, wherein: a cap is arranged at the sputum taking position.

8. The safe and closed sputum aspirator of claim 7, wherein: one end of the cylindrical temporary storage part, which is close to the one-way valve, is communicated with a flushing liquid joint.

9. A safe and closed sputum aspirator tube according to any one of claims 1-8, wherein: the cylindrical temporary storage part is fixedly connected with the transparent tee joint; one end of the transparent tee joint, which is far away from the cylindrical temporary storage part, is provided with a connector for connecting a tracheal catheter, and a third passage port of the transparent tee joint is fixedly connected with a threaded extension pipe for connecting a breathing machine.