CN210813493U - Sputum suction tube cap - Google Patents

Abstract

The utility model relates to a sputum suction tube cap. The sputum suction cap comprises a cap body and a sputum suction connector, wherein the cap body is provided with a first-level deformation area, the first-level deformation area is provided with a sputum suction hole, the sputum suction connector is inserted into the sputum suction hole to suck the sputum suction hole in a sealed mode, the cap body is further provided with a second-level deformation area, the second-level deformation area covers the first-level deformation area, the second-level deformation area is provided with a guide hole, and the aperture of the guide hole is larger than that of the sputum suction hole. The utility model discloses a smooth of inhaling phlegm joint and outside biggest apparatus has both been guaranteed to the mode that the direction adds the glue to pass through, has reduced the thin existence of gluing the position of one-level deformation district again to thin gluey position can extrude when warping and inhale phlegm hole department, has guaranteed the leakproofness of inhaling phlegm hole department again.

Description

Sputum suction tube cap

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sputum suction tube cap.

Background

Sputum aspiration refers to aspiration of secretions from the respiratory tract through the oral cavity, nasal cavity and artificial airway to keep the respiratory tract unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like. The existing sputum suction tube cap on the market is to meet the requirements of medical instruments such as sputum suction tubes and bronchofiberscopes which can smoothly pass through various specifications, the sputum suction holes are made smaller, the glue positions at the sputum suction holes are made extremely thin, and the purpose is achieved by means of glue position deformation at the sputum suction holes. However, when the sputum suction connector is transported and stored, the cap is in a normally-covered state, so that the sputum suction hole is expanded, and the cap may need to be opened frequently during clinical use. Therefore, due to the enlargement of the sputum suction hole, the deformation of the glue position, the multiple switching and the diversity of the used sputum suction tube and bronchofiberscope, the sealing of the sputum suction hole cannot be ensured when the sputum suction joint is covered on the cap of the sputum suction tube in the normal ventilation mode, and the large-area air leakage is caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a sputum aspirator cap to solve the above technical problems.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a inhale phlegm pipe block, includes the block body and inhales the phlegm joint, the block body is equipped with one-level deformation district, one-level deformation district is equipped with inhales the phlegm hole, it inserts to inhale the phlegm joint inhale in the phlegm hole in order to seal and inhale the phlegm hole, the block body still is equipped with second grade deformation district, second grade deformation district covers on the one-level deformation district, second grade deformation district is equipped with the guiding hole, the aperture of guiding hole is greater than inhale the aperture in phlegm hole. The deformation area of the sputum suction pipe cap is generally made of rubber, and the sputum suction joint extrudes the sputum suction hole and seals the sputum suction hole through the elasticity of the rubber. The utility model discloses an additionally increase one deck second grade deformation district to set up the guiding hole on second grade deformation district, thereby guaranteed to inhale the smooth of phlegm joint and the biggest apparatus of passing through, reduced the existence of thin gluey position again, thereby reduced and inhaled phlegm hole grow, the risk of gluing the position and warping, and thin gluey position can be to inhaling phlegm hole department extrusion when warping, guaranteed the leakproofness of inhaling phlegm hole department.

Furthermore, inhale phlegm and connect including extrusion head, sealed post, snap ring and the handle that connects gradually, extrusion head, sealed post, snap ring and handle are integrated into one piece structure. The extrusion head is used for extruding the sputum suction hole to deform the sputum suction hole; the sealing column is used for sealing the sputum suction hole to prevent leakage; the clamping ring is used for further limiting the displacement of the sputum suction joint and preventing the sputum suction joint from being extruded too deeply and falling into the three-way pipe in the extrusion process; the handle is convenient for a user to squeeze or draw out and can be used as a force output point.

Further, the extrusion head is in a cone structure or a circular truncated cone structure. The section diameter of the extrusion head gradually changes from small to large, so that the glue position at the sputum suction hole is sucked during extrusion, namely the glue position at the primary deformation area is also a gradual change process, the service life of the primary deformation area is effectively prolonged, and the phenomenon that the glue position at the primary deformation area loses elasticity due to excessive extrusion to reduce the sealing effect is avoided.

Further, the maximum diameter of the extrusion head is larger than the aperture of the through hole of the secondary deformation area. The structural design aims to ensure that the secondary deformation area cannot deform outwards due to the existence of the thick glue position when the air pressure in the sputum suction tube is higher, and the primary deformation area can deform outwards and extrude at the sputum suction hole so as to ensure that the sputum suction hole is airtight.

Further, the diameter of the sealing column is smaller than the maximum diameter of the squeezing head, and the diameter of the sealing column is between the sputum aspirating aperture and the guiding aperture. The sealing column is mainly used for sealing the sputum suction hole, the purpose of sealing is achieved through glue position deformation of the sputum suction hole and elasticity of rubber, and the diameter of the sealing column is larger than the aperture of the sputum suction hole, so that the glue position of the sputum suction hole can deform and is extruded to the position of the sealing column at the same time, and sealing of the sputum suction hole is achieved.

Further, the first-stage deformation area and the second-stage deformation area are of an integrally formed structure. The one-level deformation district sets up to a body structure with the second grade deformation district and can effectively improve the joint strength of the two, avoids leading to the two alternate segregation to make the thin position of gluing in one-level deformation district increase because of long-time use.

Furthermore, a chamfer is arranged at the joint of the primary deformation area and the secondary deformation area. The chamfer can make phlegm joint and outside apparatus of inhaling more smooth and easy when penetrating, has certain cushioning effect when deformation takes place in one-level deformation district simultaneously.

The utility model discloses compare in prior art's beneficial effect and be: the utility model discloses an increase one deck second grade deformation district again on the one-level deformation district of block body, second grade deformation district is equipped with the guiding hole, has both guaranteed the smooth of inhaling phlegm joint and outside biggest apparatus through the direction mode of gluing, has reduced the thin existence of gluing the position in one-level deformation district again to thin gluey position can extrude when warping and inhale phlegm hole department, has guaranteed the leakproofness of inhaling phlegm hole department again.

Drawings

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

Fig. 2 is a schematic structural view of a sputum aspirator according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.

Referring to fig. 1-3, a preferred embodiment of the present invention is as follows.

As shown in fig. 1, a inhale phlegm pipe block, including block body 1 and inhale phlegm joint 2, block body 1 is equipped with one-level deformation zone 11, one-level deformation zone 11 is equipped with inhales phlegm hole 111, inhale phlegm joint 2 and insert and inhale phlegm hole 111 in order to seal in inhaling phlegm hole 111, block body 1 still is equipped with second grade deformation zone 12, second grade deformation zone 12 covers on one-level deformation zone 11, second grade deformation zone 12 is equipped with guiding hole 121, preferably, guiding hole 121 and inhale phlegm hole 111 and be the coaxial hole, the aperture of guiding hole 121 is greater than inhales the aperture of phlegm hole 111. The deformation area of the sputum suction pipe cap is made of rubber, the sputum suction joint 2 extrudes the sputum suction hole 111, and the sealing is carried out through the elasticity of the rubber. The utility model additionally adds a layer of secondary deformation zone 12 and arranges the guide hole 121 on the secondary deformation zone 12, thereby ensuring the smooth passing of the sputum suction joint 2 and the maximum instrument, reducing the existence of thin glue position,

thereby reduced and inhaled phlegm hole 111 grow, the risk that the glue position warp, and thin glue position can extrude to inhaling phlegm hole 111 department when warping, guaranteed to inhale the leakproofness of phlegm hole 111 department. In this embodiment, the thickness of the primary deformation region 11 is 0.7mm, and the thickness of the secondary deformation region 12 is 2 mm. Namely, the first-stage deformation region 11 is also the thin glue site in this embodiment, and the second-stage deformation region 12 is the thick glue site in this embodiment.

The sputum suction connector 2 comprises an extrusion head 21, a sealing column 22, a snap ring 23 and a handle 24 which are connected in sequence, wherein the extrusion head 21, the sealing column 22, the snap ring 23 and the handle 24 are of an integrally formed structure. The extrusion head 21 is used for extruding the sputum suction hole 111 to deform the sputum suction hole; the sealing column 22 is used for sealing the sputum suction hole 111 and preventing leakage; the clamping ring 23 is used for further limiting the displacement of the sputum suction joint 2 and preventing the sputum suction joint from being extruded too deeply and falling into the three-way pipe 3 in the extrusion process; the handle 24 is easily squeezed or withdrawn by the user and serves as a force output point.

The extrusion head 21 has a cone structure or a circular truncated cone structure. The section diameter of the extrusion head 21 gradually changes from small to large, so that the glue position at the sputum suction hole 111 is sucked during extrusion, namely the glue position at the first-level deformation area 11 is also a gradual change process, the service life of the first-level deformation area 11 is effectively prolonged, and the phenomenon that the glue position at the first-level deformation area 11 loses elasticity due to excessive extrusion to reduce the sealing effect is avoided.

The maximum diameter of the extrusion head 21 is larger than the aperture of the through hole of the secondary deformation area 12. The structural design aims to ensure that when the air pressure in the three-way pipe 3 is higher, the secondary deformation area 12 cannot deform outwards due to the existence of a thick glue position, and the primary deformation area 11 can deform outwards and is extruded at the sputum suction hole 111 to ensure that the sputum suction hole 111 is airtight.

The diameter of the sealing column 22 is smaller than the maximum diameter of the pressing head 21, and the diameter of the sealing column 22 is between the aperture of the sputum aspirating hole 111 and the aperture of the guide hole. The sealing column 22 is mainly used for sealing the sputum suction hole 111, the sealing purpose is realized through the glue position deformation at the sputum suction hole 111 and the elasticity of rubber, and the diameter of the sealing column 22 is larger than the aperture of the sputum suction hole 111, so that the glue position at the sputum suction hole 111 deforms and is extruded to the position of the sealing column 22, and the sealing of the sputum suction hole 111 is realized.

The first-stage deformation area 11 and the second-stage deformation area 12 are of an integrally formed structure. The one-level deformation district 11 and the dipolar deformation district set up to an organic whole structure and can effectively improve the joint strength of the two, avoid leading to the two alternate segregation to make the thin position of gluing of one-level deformation district 11 increase because of long-time use.

And a chamfer is arranged at the joint of the first-stage deformation area 11 and the second-stage deformation area 12. The chamfer can make the phlegm of inhaling connect 2 and outside apparatus more smooth and easy when penetrating, has certain cushioning effect when one-level deformation zone 11 takes place to deform simultaneously.

As shown in figures 2 and 3, the utility model discloses a sputum suction tube cap used for a breathing tube of a breathing machine, belonging to medical appliance. Is specially designed for sucking phlegm without detaching from the machine and dropping medicine in trachea, can prevent oxygen deficiency or choke cough caused by phlegm suction, and can reduce and delay the occurrence of pneumonia related to breathing machine. The specific description of the use is as follows.

1. When the sputum aspirator is not used during normal storage, the sputum aspirating hole 111 is sealed by the sputum aspirating joint 2, and the sputum aspirating pipe cap is in a sealed state at the moment, so that the sputum aspirating pipe cap is convenient to be inserted into the machine.

2. The sputum suction and the tracheal dropping are performed without separating an artificial airway and a sputum suction pipe cap, namely, the airway is not required to be in a complete development state, the mechanical ventilation is not interrupted, the sputum suction, the drug dropping and the mechanical ventilation are performed synchronously, pure oxygen does not need to be sucked before and after the sputum suction, and a patient can obtain high-level mechanical ventilation assistance while the operation is performed, so that the sputum suction and the tracheal dropping have particularly important significance on critically ill patients with poor respiratory function.

3. The utility model discloses reducible nurse's working procedure has alleviateed nursing work load, has improved the nursing quality to protect the nursing worker, avoided the sputum to pollute.

The product shown in figure 2 is called as a breath extension tube, when in use, the breath extension tube is already connected to a pipeline for use, when a patient needs to suck sputum, the sputum suction connector 2 is pulled out and directly inserted into the sputum suction tube to reach the body of the patient, and the tail of the sputum suction tube is connected with negative pressure, so that the sputum suction can be carried out according to the normal sputum suction flow and operation.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims (7)

1. The utility model provides a inhale phlegm pipe block, includes the block body and inhales the phlegm joint, the block body is equipped with one-level deformation region, one-level deformation region is equipped with inhales the phlegm hole, it inserts to inhale the phlegm joint inhale in the phlegm hole in order to seal and inhale the phlegm hole, a serial communication port, the block body still is equipped with second grade deformation region, second grade deformation region covers on the one-level deformation region, second grade deformation region is equipped with the guiding hole, the aperture of guiding hole is greater than inhale the aperture in phlegm hole.

2. The sputum aspirator cap according to claim 1, wherein the sputum aspirator connector comprises an extrusion head, a sealing post, a snap ring and a handle which are connected in sequence, and the extrusion head, the sealing post, the snap ring and the handle are of an integrally formed structure.

3. The sputum aspirator cap of claim 2, wherein the extrusion head is of a cone or frustum configuration.

4. The sputum aspirator cap of claim 3, wherein the maximum diameter of the extrusion head is larger than the diameter of the guide hole of the secondary deformation zone.

5. The suction catheter cap of claim 2, wherein the sealing post has a diameter between the sputum aspirator and guide bore diameters.

6. The sputum aspirator cap of any one of claims 1-5, wherein the primary deformation region and the secondary deformation region are integrally formed.

7. The sputum aspirator cap of claim 6, wherein the junction of the primary deformation zone and the secondary deformation zone is chamfered.

Images