CN217794046U

CN217794046U - Tracheal cannula blocks up pipe cap

Info

Publication number: CN217794046U
Application number: CN202221388237.8U
Authority: CN
Inventors: 周灵静; 苏晓梅; 潘梅英; 赵厶维; 林莎莎; 蒲秋江
Original assignee: Dazhou Integrated Traditional Chinese And Western Medicine Hospital Dazhou Second People's Hospital
Current assignee: Dazhou Integrated Traditional Chinese And Western Medicine Hospital Dazhou Second People's Hospital
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-15
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to stifled pipe cap of tracheal cannula, the cap body comprises a cap body, the both ends of the cap body are blind end and open end respectively, a plurality of air vents have been seted up on the blind end of the cap body, and the top of blind end is equipped with the apron, is equipped with a plurality of shutoff posts that are used for the shutoff air vent on the apron towards a lateral wall of blind end, and the length of two adjacent shutoff posts is different. The utility model discloses in, utilize the shutoff post of length difference to get into in the air vent that corresponds and the air vent shutoff that will correspond to change the cap body to tracheal cannula's shutoff area, so that medical personnel can adjust the cap body to tracheal cannula's shutoff area according to the patient breathing condition, realize incomplete stifled pipe or stifled pipe completely to tracheal cannula, effectively solve among the prior art and directly stop up the problem that the back patient is inadapted to lead to the tube drawing failure with tracheal cannula.

Description

Tracheal cannula blocks up pipe cap

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to stifled pipe cap of tracheal cannula.

Background

Tracheotomy is the most effective measure for relieving respiratory tract obstruction and improving ventilation function when rescuing critical patients, and the tracheotomy catheter is used for breathing, sucking phlegm and other operations of the tracheotomy patients. After the patient's state of an illness is stable, can consider the stifled pipe of examination to whether observing the patient and can accomplish breathing smoothly through the oronasal, whether can appear breathing the phenomenon of difficulty, do all can the prejudgement work for the tube drawing.

At present, the nurse adopts cork or many aseptic swabs etc. to block up the pipe mostly, and these modes are all blockked up tracheal cannula directly totally, but form behind the longer time band pipe of patient and breathe the dependence, are not used to and breathe with the mouth nose, perhaps patient self physical function is not too good, and lung infects more seriously, only relies on the mouth nose to breathe behind the stifled pipe, can appear breathing difficult phenomenon, leads to the tube drawing failure at last, prolongs and puts the pipe time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stifled pipe cap of tracheal cannula to solve among the prior art and directly stop up the problem that the back patient is inadaptable to lead to the tube drawing failure with tracheal cannula completely.

In order to achieve the above purpose, the utility model discloses a scheme does: the utility model provides a stifled pipe cap of tracheal cannula, includes the cap body, the both ends of the cap body are blind end and open end respectively, a plurality of air vents have been seted up on the blind end of the cap body, and the top of blind end is equipped with the apron, is equipped with a plurality of shutoff posts that are used for the shutoff air vent on the apron towards a lateral wall of blind end, and the length of two adjacent shutoff posts is different.

The working principle and the beneficial effects of the scheme are as follows: in this scheme, because the length diverse of shutoff post on the apron, therefore, when the longest shutoff post of length gets into in the venthole that corresponds and be about to this vent hole shutoff, other shutoff posts do not get into in the venthole that corresponds, therefore, through changing distance between apron and the blind end, can change the quantity of shutoff post shutoff vent hole, and then change the cap body to tracheal cannula's shutoff area, so that medical personnel can adjust the cap body to tracheal cannula's shutoff area according to patient's breathing condition, the realization is to tracheal cannula's incomplete shutoff pipe or complete shutoff pipe, effectively solve among the prior art the direct back patient of plugging up of tracheal cannula inadaptation lead to the problem of extubation failure.

Optionally, one of the plurality of vent holes is located at the center of the closed end, and the rest of the vent holes are uniformly distributed along the circumference of the closed end.

In this scheme, the air vent regularly distributes on the closed end to medical personnel can aim at the shutoff post with the air vent that corresponds sooner.

Optionally, the cover plate is connected with a connecting rope, and one end of the connecting rope, which is far away from the cover plate, is connected with the cap body.

In this scheme, the utilization is connected the rope and is lapped the connection on the cap body with the apron, avoids the lid to lose.

Optionally, the peripheral wall of the cap body is vertically and slidably connected with a cylinder, the cylinder is fixedly connected with a connecting rod, and one end, far away from the cylinder, of the connecting rod is connected with the cover plate.

In this scheme, the apron passes through the connecting rod and links to each other with the drum, and the drum is connected with the vertical sliding connection of the cap body, so, the apron only can take place to remove along the axial of the cap body, and medical personnel only need promote the apron and can make the shutoff post get into the air vent that corresponds.

Optionally, the outer peripheral wall of the cap body is provided with a release preventing member for preventing the cylinder from being released from the cap body.

In this scheme, the anticreep piece can avoid the drum to break away from the cap body, and then avoids the apron to break away from the cap body and lose.

Optionally, a threaded hole is formed in the peripheral wall of the cap body, the anti-release member is a screw, and the anti-release member is in threaded connection with the threaded hole.

In this scheme, anticreep piece can follow the cap body and take off to make the drum break away from the cap body, so that the cap body and drum can part washing, disinfection. And when the cylinder or the cover plate or the cap body is damaged, the damaged part can be replaced and then the cylinder or the cover plate or the cap body can be recombined for use.

Optionally, the inner peripheral wall of the cylinder is provided with a first rubber ring, and the first rubber ring is abutted against the outer peripheral wall of the cap body.

In this scheme, the existence of first rubber circle on the internal perisporium of drum for the drum just can slide the cap body relatively under the exogenic action, so, the drum just can keep static relatively with the cap body under the prerequisite that does not have exogenic action, thereby makes the distance between the apron and the cap body to keep, and then makes the cap body can keep tracheal cannula's shutoff area.

Optionally, the apron is connected with the guide bar, be equipped with the otic placode on the periphery wall of the cap body, set up the guiding hole that supplies the guide bar to run through on the otic placode, be equipped with the second rubber circle on the internal perisporium of guiding hole, the second rubber circle with the guide bar offsets tightly.

In this scheme, the second rubber circle on the perisporium in the guiding hole can make the guide bar under the prerequisite that does not have exogenic action, keeps static relatively with the guiding hole to make the distance between the apron and the cap body can keep, and then make the cap body can keep tracheal cannula's shutoff area. In addition, under the guide effect of guide bar, the apron only can take place to remove along the axial of the cap body, and medical personnel only need promote the apron and can make the shutoff post get into corresponding air vent.

Optionally, the peripheral wall of the cap body is sleeved with a medical silica gel hose.

In this scheme, utilize medical silica gel hose to use the cap body on tracheal cannula with cap body connection.

Optionally, a rubber layer is arranged on the inner circumferential wall of the opening end of the cap body.

In the scheme, the rubber layer has elasticity, so when the cap body is connected with the tracheal cannula, the rubber layer is extruded to apply acting forces in opposite directions to the cap body and the tracheal cannula, and the cap body is stably connected with the tracheal cannula.

Drawings

Fig. 1 is a schematic structural view of a pipe plugging cap of a gas pipe sleeve according to an embodiment of the present invention;

FIG. 2 is an axial cross-sectional view of a cap body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a pipe plugging cap of a gas pipe sleeve according to a second embodiment of the present invention;

fig. 4 is an axial sectional view of a cap body in a second embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: the cap body 100, the closed end 110, the vent hole 111, the open end 120, the cover plate 200, the blocking column 210, the guide rod 220, the ear plate 300, the guide hole 301, the second rubber ring 310, the connecting rope 400, the medical silica gel hose 500, the cylinder 600, the first rubber ring 610, the connecting rod 620, the anti-dropping part 700 and the rubber layer 800.

Example one

This embodiment is substantially as shown in fig. 1 and 2: a tracheal cannula blocking cap comprises a cap body 100, wherein two ends of the cap body 100 are respectively a closed end 110 and an open end 120, in the embodiment, the top end of the cap body 100 is the closed end 110, the bottom end of the cap body 100 is the open end 120, and the closed end 110 is provided with a plurality of vent holes 111; the cover plate 200 is disposed above the closed end 110, a plurality of plugging columns 210 for plugging the vent holes 111 are integrally formed on the bottom surface of the cover plate 200, the lengths of two adjacent plugging columns 210 are different, and the diameters of the plugging columns 210 are equal to the diameters of the vent holes 111. In this embodiment, the number of the vent holes 111 on the closed end 110 is five, wherein one vent hole 111 is located at the center of the closed end 110, and the remaining four vent holes 111 are uniformly distributed along the circumference of the closed end 110.

The bottom surface of apron 200 is connected with guide bar 220, guide bar 220 welds on apron 200 in this embodiment, be equipped with otic placode 300 on the periphery wall of the cap body 100, in this embodiment, otic placode 300 and cap body 100 integrated into one piece, offer the guiding hole 301 that supplies guide bar 220 to run through on the otic placode 300, be equipped with second rubber circle 310 on the internal perisporium of guiding hole 301, in this embodiment, second rubber circle 310 bonds on the internal perisporium of guiding hole 301, second rubber circle 310 offsets tightly with guide bar 220. In this embodiment, the number of the guide holes 301, the guide rods 220, and the second rubber ring 310 is two.

The upper surface of apron 200 is connected with connects rope 400, connects the one end that rope 400 kept away from apron 200 and links to each other with the cap body 100, and in this embodiment, the both ends of connecting rope 400 bond with apron 200, cap body 100 respectively to prevent that apron 200 from losing.

The outer peripheral wall of the cap body 100 is sleeved with the medical silica gel hose 500, the inner diameter of the medical silica gel hose 500 is slightly smaller than the outer diameter of the cap body 100, and the inner diameter of the medical silica gel hose 500 is slightly smaller than the outer diameter of the tracheal cannula, so that the inner diameter of the tube opening of the medical silica gel hose 500 can be slightly increased due to the elasticity of the medical silica gel hose 500, and the cap body 100 is connected to the tracheal cannula (the opening end 120 of the cap body 100 is communicated with the tracheal cannula).

During specific use, medical personnel connect cap body 100 on the tracheal cannula through medical silica gel hose 500, then, medical personnel promote apron 200 to cap body 100 direction, guide bar 220 slides along guiding hole 301, thereby ensure that apron 200 moves along the axial of cap body 100, the interval between shutoff post 210 and air vent 111 reduces gradually, along with apron 200 continues to move to being close to cap body 100 direction, the longest shutoff post 210 of length gets into in the air vent 111 that corresponds and blocks this air vent 111, reduce the area of ventilating of cap body 100, thereby realize the incomplete shutoff to tracheal cannula.

And, the medical staff can decide whether to increase the plugging area of the cap body 100 to the tracheal cannula (i.e. further decrease the ventilation area of the cap body 100) according to the breathing condition of the patient, specifically, if the breathing condition of the patient is good, the cover plate 200 is continuously pushed to move toward the direction close to the cap body 100, so that the second long plugging column 210 enters the corresponding ventilation hole 111 and plugs the ventilation hole 111, and even so that the third long plugging column 210 enters the corresponding ventilation hole 111 and plugs the ventilation hole 111, until the shortest length plugging column 210 enters the corresponding ventilation hole 111 and plugs the ventilation hole 111, thereby realizing complete plugging of the tracheal cannula, so that the ventilation area of the cap body 100 is reduced from large to small, thereby enabling the patient to adapt to the plugging gradually, and effectively solving the problem that the patient fails to draw out the trachea after directly and completely plugging the tracheal cannula in the prior art. In the above process, due to the existence of the second rubber ring 310, when the medical staff does not push or pull the cover plate 200 any more, the cover plate 200 will be stationary, thereby maintaining the ventilation area of the cap body 100.

If the patient feels uncomfortable or the state of an illness is repeated in the pipe blocking process, the medical staff immediately pulls the cover plate 200 to enable the cover plate 200 to move in the direction away from the cap body 100, in the process, the blocking column 210 with the shortest length leaves the corresponding vent hole 111 first to recover the ventilation of the tracheal tube, then the blocking column 210 with the fourth length leaves the corresponding vent hole 111, and finally the blocking column 210 with the longest length also leaves the corresponding vent hole 111, so that the ventilation area of the cap body 100 is changed from small to large, the breathing surface of the patient is increased, and the breathing condition of the patient is improved. In addition, medical personnel can also directly pull out the cap body 100 from the tracheal cannula, and the tube is not blocked, and the tube blocking operation is carried out after the condition of the patient is improved.

Example two

The difference between the present embodiment and the first embodiment is: as shown in fig. 3 and 4, in this embodiment, the cover plate 200 is not provided with a guide rod, the cap body 100 is not provided with an ear plate, and the cap body 100 is not sleeved with a medical silica gel hose. In this embodiment, the outer peripheral wall of the cap body 100 is vertically slidably connected with a cylinder 600, a first rubber ring 610 is bonded to the inner peripheral wall of the cylinder 600, the first rubber ring 610 abuts against the outer peripheral wall of the cap body 100, and in this embodiment, the number of the first rubber rings 610 is two; the cylinder 600 is fixedly welded with the connecting rod 620, and one end of the connecting rod 620 far away from the cylinder 600 is welded with the bottom surface of the cover plate 200. The outer peripheral wall of the cap body 100 is provided with an anti-slip member 700 for preventing the cylinder 600 from separating from the cap body 100, specifically, the outer peripheral wall of the cap body 100 is provided with a threaded hole, the anti-slip member 700 is a screw, and the anti-slip member 700 is in threaded connection with the threaded hole. The rubber layer 800 is provided on the inner peripheral wall of the open end 120 of the cap body 100, and the rubber layer 800 is pressed to apply opposite forces to the cap body 100 and the tracheal cannula when the open end 120 of the cap body 100 is inserted into the tracheal cannula by the elasticity of the rubber layer 800, so that the cap body 100 is stably connected to the tracheal cannula.

In this embodiment, when the cap 200 is pushed or pulled by the health care worker, the cylinder 600 moves axially relative to the cap body 100, so as to ensure that the cap 200 can only move in the axial direction of the cap body 100, and in addition, due to the existence of the first rubber ring 610, when the health care worker does not push or pull the cap 200 any more, the cap 200 will be stationary, so as to maintain the ventilation area of the cap body 100.

Further, the escape prevention member 700 prevents the cylinder 600 from escaping from the cap body 100, and since the escape prevention member 700 is screwed to the outer circumferential wall of the cap body 100, the escape prevention member 700 can be removed from the cap body 100 to separate the cylinder 600 from the cap body 100, so that the cap body 100 and the cylinder 600 can be separately cleaned and sterilized.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, a number of variants and improvements can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effect of the implementation of the invention and the utility of the invention. The descriptions in the embodiments and the like in the specification can be used to explain the contents of the claims.

Claims

1. The utility model provides a stifled pipe cap of tracheal cannula, includes the cap body, the both ends of the cap body are blind end and open end, its characterized in that respectively: the sealing end of the cap body is provided with a plurality of vent holes, a cover plate is arranged above the sealing end, a plurality of plugging columns for plugging the vent holes are arranged on one side wall of the cover plate facing the sealing end, and the lengths of two adjacent plugging columns are different.

2. The tracheal cannula blocking cap of claim 1, wherein: among the plurality of vent holes, one vent hole is positioned at the circle center of the closed end, and the rest vent holes are uniformly distributed along the circumference of the closed end.

3. The tracheal cannula stop cap of claim 1, wherein: the apron is connected with the connection rope, connects the one end that the apron was kept away from to the rope and links to each other with the cap body.

4. The tracheal cannula blocking cap of claim 1, wherein: the periphery wall of the cap body is vertically and slidably connected with a cylinder, the cylinder is fixedly connected with a connecting rod, and one end, far away from the cylinder, of the connecting rod is connected with the cover plate.

5. The tracheal cannula plugging cap of claim 4, wherein: the outer peripheral wall of the cap body is provided with an anti-drop piece for preventing the cylinder from separating from the cap body.

6. The tracheal cannula plugging cap of claim 5, wherein: the periphery wall of the cap body is provided with a threaded hole, the anti-release piece is a screw, and the anti-release piece is in threaded connection with the threaded hole.

7. The tracheal cannula plugging cap of claim 4, wherein: the inner peripheral wall of the cylinder is provided with a first rubber ring which is tightly propped against the outer peripheral wall of the cap body.

8. The tracheal cannula stop cap of claim 1, wherein: the utility model discloses a cap body, including the apron, the apron is connected with the guide bar, be equipped with the otic placode on the periphery wall of the cap body, set up the guiding hole that supplies the guide bar to run through on the otic placode, be equipped with the second rubber circle on the internal perisporium of guiding hole, the second rubber circle with the guide bar offsets tightly.

9. The tracheal cannula stop cap of claim 1, wherein: the periphery wall of the cap body is sleeved with a medical silica gel hose, and the inner diameter of the medical silica gel hose is smaller than the outer diameter of the cap body.

10. The tracheal cannula blocking cap of claim 1, wherein: the inner peripheral wall of the opening end of the cap body is provided with a rubber layer.