CN217526026U

CN217526026U - Adjustable gas cutting sleeve plugging valve

Info

Publication number: CN217526026U
Application number: CN202220242562.7U
Authority: CN
Inventors: 谷海燕; 丁萍; 应兴立
Original assignee: Ningbo Rehabilitation Hospital
Current assignee: Ningbo Rehabilitation Hospital
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-10-04
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a casing choke plug valve is surely tried to adjustable gas belongs to medical accessory technical field. It includes: the main pipe body is internally provided with a first airflow channel and a second airflow channel which are separated; the first air hole is arranged in the main pipe body and communicated with the first air flow channel; the second air hole is arranged in the main pipe body and communicated with the first air hole and the second air flow channel; the plugging piece is rotatably sleeved on the main pipe body, and the first air hole and the second air hole are gradually opened or closed through the rotation of the plugging piece. The shutoff piece rotationally the cover is located the main pipe body, opens gradually or closes first gas pocket and second gas pocket gradually through the rotation of shutoff piece, and the gaseous cut sheathed tube air flue area of infinitely variable control from this, and then realizes the infinitely variable of air output for patient's respiratory capacity can reach the best match rather than the state of an illness for can adapt to more soon after being favorable to follow-up patient to successfully extract the gaseous cut sleeve pipe and breathe.

Description

Adjustable gas cutting sleeve plugging valve

Technical Field

The utility model belongs to the technical field of the medical accessory, concretely relates to surely sleeve pipe jam valve of adjustable gas.

Background

At present, in clinical treatment, tracheotomy is a common means for establishing an artificial airway when a critical patient is rescued, a catheter is inserted into the trachea of the patient through the tracheotomy operation to form a communicating channel between the respiratory tract and the outside, and the tracheotomy catheter is connected with a respirator to ensure that the patient can inhale oxygen, sputum and the like. However, the tracheostomy cannula cannot be used for a long time and is easy to cause infection at the incision. Consequently, when the patient's the state of an illness appears getting better, can try to pull out the pipe, but the autogenous cutting sleeve pipe can not once only be removed, needs the slow gas outlet that reduces, then observes along with the reduction of gas outlet, whether the patient can breathe through the smooth completion of mouth nose, whether the phenomenon of dyspnea can appear, whether the sputum of lung can cough out.

However, various tracheostomy cannulas used clinically at present do not have a tube plugging device matched with the tracheostomy cannulas, the tracheostomy cannulas are mainly opened or closed by disassembling and assembling a tube cap (or a plug), the ventilation volume of the tracheostomy cannulas cannot be adjusted according to the state of illness of patients, and then whether the patients can successfully finish breathing through mouth and nose is inconvenient to observe, so that the follow-up operation of removing the tracheostomy cannulas is influenced.

Disclosure of Invention

The utility model provides a can the stepless regulation air volume can debug autogenous cutting sleeve pipe jam valve to the above-mentioned problem that prior art exists.

The utility model discloses the accessible is realized by following technical scheme:

a debugged tracheostomy tube plugging valve comprising:

the main pipe body is internally provided with a first airflow channel and a second airflow channel which are separated;

the first air hole is arranged in the main pipe body and communicated with the first air flow channel;

a second air hole arranged in the main pipe body, wherein the second air hole is communicated with the first air hole and the second air flow channel;

the blocking piece is rotatably sleeved on the main pipe body, and the first air hole and the second air hole are gradually opened or closed through the rotation of the blocking piece.

As a further improvement, the inside through-hole and the air passage of being equipped with of shutoff piece, it wears to locate to be responsible for the body the through-hole, cross the air passage with the through-hole is linked together, and communicates the back inside being formed with of shutoff piece is used for plugging up first gas pocket and the arc shutoff face of second gas pocket.

As a further improvement of the present invention, in the rotation process of the plugging member, the first air hole and the second air hole are closed gradually or opened gradually by the air passage, and the first air hole and the second air hole are communicated with each other through the air passage.

As a further improvement, the plugging piece is also provided with an arc-shaped rotating groove.

As a further improvement, the both ends of being responsible for the body are equipped with first spacing ring and second spacing ring respectively, the shutoff piece is located first spacing ring with between the second spacing ring.

As a further improvement of the utility model, first spacing ring is equipped with the gag lever post, the gag lever post stretches into the arc rotates the inslot.

As a further improvement of the utility model, the utility model also comprises an elastic joint which is connected with the main pipe body.

As a further improvement of the present invention, the elastic joint is provided with an air inlet passage, and the first air passage is communicated with the air inlet passage.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the shutoff piece rotationally overlaps and locates the main pipe body, opens gradually or closes first gas pocket and second gas pocket gradually through the rotation of shutoff piece, and infinitely variable control autogenous cutting sheathed tube air flue area from this, and then realizes the infinitely variable of ventilation capacity for patient's respiratory capacity can reach the best match rather than state of an illness situation, is favorable to follow-up patient to adapt to more fast after successfully extracting autogenous cutting sleeve pipe and breathes.

2. When the gag lever post was located the one end in arc rotation groove, first gas pocket and second gas pocket were closed by arc shutoff face completely, along with the rotation of shutoff piece, the arc rotates the groove and rotates gradually, first gas pocket and second gas pocket are opened gradually, the air that gets into in the first airflow channel 110 this moment can loop through first gas pocket, the air passage, the second gas pocket, outwards flow behind the second airflow channel, when the gag lever post was located the other end in arc rotation groove, first gas pocket and second gas pocket are opened completely, the air volume of whole air flue reaches the maximum value, and this process can realize the purpose of infinitely variable control, adjust nimble convenience and sensitivity height.

3. The whole autogenous cutting sleeve pipe stop valve is plug-and-play, and has convenience during use.

Drawings

FIG. 1 is a schematic structural view of a pilot-controlled pneumatic cutting sleeve plugging valve of the present invention;

FIG. 2 is a cross-sectional view of the adjustable tracheostomy plugging valve of the present invention;

fig. 3 is a schematic structural view of the main tube body of the present invention;

fig. 4 is a schematic structural diagram of the plugging member of the present invention.

In the figure, 100, the main pipe body; 110. a first air flow passage; 120. a second airflow channel; 130. a partition plate; 140. a first air hole; 150. a second air hole; 160. a first limit ring; 161. a limiting rod; 170. a second stop collar; 200. a blocking member; 210. a gas passage; 220. an arc-shaped plugging surface; 230. an arc-shaped rotating groove; 300. an elastic joint; 310. an intake passage.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical method of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, the utility model provides a can debug autogenous cutting casing plugging valve, include:

the primary tube 100 has a first air flow channel 110, a second air flow channel 120, and a partition 130 therein, wherein the partition 130 separates the first air flow channel 110 from the second air flow channel 120.

And a first air hole 140 disposed in the primary air pipe 100 and communicated with the first air flow channel 110, wherein the air entering the first air flow channel 110 can flow out from the first air hole 140.

The second air hole 150 is disposed in the main tube 100, the second air hole 150 is communicated with the first air hole 140 and the second air channel 120, when the first air hole 140 and the second air hole 150 are opened, the first air channel 110, the first air hole 140, the second air hole 150 and the second air channel 120 are sequentially communicated to form a complete air channel, and when the first air hole 140 and the second air hole 150 are closed, the whole air channel is closed, that is, in this embodiment, as long as the first air hole 140 and the second air hole 150 are ensured to be gradually opened or gradually closed, the purpose of stepless adjusting the ventilation volume of the air channel can be achieved.

The plugging piece 200 is rotatably sleeved on the main tube body 100, and the first air hole 140 and the second air hole 150 are gradually opened or closed through the rotation of the plugging piece 200, so that the area of the air passage of the tracheostomy tube is steplessly adjusted, and further the stepless change of the ventilation volume is realized, so that the respiratory volume of a patient can be optimally matched with the state of the patient, and the tracheostomy tube can be adapted to breathing more quickly after a follow-up patient successfully extracts the tracheostomy tube.

Preferably, a through hole and an air passage 210 are formed in the blocking piece 200, the main tube body 100 is inserted into the through hole, the air passage 210 is communicated with the through hole, and an arc-shaped blocking surface 220 for blocking the first air hole 140 and the second air hole 150 is formed in the blocking piece 200 after the communication.

Further, in this embodiment, the number of the first air holes 140, the second air holes 150 and the air passing channels 210 is preferably four, first, the four first air holes 140 and the four second air holes 150 are all arranged on the circumferential wall of the primary tube 100 at equal intervals, the four first air holes 140 and the four second air holes 150 are symmetrically arranged relative to the partition plate 130, the air passing channels 210 are also arranged in the blocking piece 200 at equal intervals, during the rotation of the blocking piece 200, the four first air holes 140 and the four second air holes 150 are gradually closed by the arc-shaped blocking surface 220 or gradually opened by the air passing channels 210, and after being opened, the first air holes 140 and the second air holes 150 are communicated through the air passing channels 210.

Preferably, the block piece 200 is further provided with an arc-shaped rotation groove 230.

Preferably, the two ends of the main tube body 100 are respectively sleeved with the first limiting ring 160 and the second limiting ring 170, in this embodiment, the first limiting ring 160 and the second limiting ring 170 are integrally connected to the main tube body 100, wherein the blocking piece 200 is located between the first limiting ring 160 and the second limiting ring 170, so as to position and limit the blocking piece 200, and ensure that the position relationship between the arc-shaped blocking surface 220, the air passage 210, the first air hole 140 and the second air hole 150 in the rotation process of the blocking piece 200 is always kept accurate.

Preferably, the first limiting ring 160 is provided with a limiting rod 161, the limiting rod 161 extends into the arc-shaped rotating groove 230, the limiting rod 161 is always fixed during the rotation of the blocking piece 200, and the arc-shaped rotating groove 230 rotates along with the rotation of the blocking piece 200, so that the rotation stroke of the blocking piece 200 is the length of the arc-shaped rotating groove 230.

In the practical application process, when the limiting rod 161 is located at one end of the arc-shaped rotating groove 230, the first air hole 140 and the second air hole 150 are completely closed by the arc-shaped plugging surface 220, the arc-shaped rotating groove 230 gradually rotates along with the rotation of the plugging piece 200, the first air hole 140 and the second air hole 150 are gradually opened, at this time, air entering the first air flow channel 110 can sequentially pass through the first air hole 140, the air passing channel 210, the second air hole 150 and the second air flow channel 120 and then flows out, until the limiting rod 161 is located at the other end of the arc-shaped rotating groove 230, the first air hole 140 and the second air hole 150 are completely opened, the ventilation volume of the whole air passage reaches the maximum value, the purpose of stepless adjustment can be achieved in the process, and the adjustment is flexible and convenient and has high sensitivity.

Preferably, the air conditioner further comprises an elastic joint 300, one end of which is connected to the main pipe body 100, and the other end of which is used for being inserted into an external pipe orifice, wherein the elastic joint 300 is provided with an air inlet passage 310, and the first air flow passage 110 is communicated with the air inlet passage 310.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme formed by the arbitrary combination of the technical characteristics. The above is the detailed implementation of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, a plurality of improvements and decorations can be made, and these improvements and decorations are also regarded as the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable autogenous cutting sleeve pipe plugging valve which characterized in that includes:

2. The adjustable gas-cutting casing plugging valve according to claim 1, wherein a through hole and a gas passage are formed in the plugging member, the main pipe body is arranged in the through hole in a penetrating manner, the gas passage is communicated with the through hole, and an arc-shaped plugging surface for plugging the first gas hole and the second gas hole is formed in the plugging member after the communication.

3. The adjustable tracheostomy tube plugging valve of claim 2, wherein during rotation of said plugging member, said first air vent and said second air vent are progressively closed by said arcuate plugging surface or progressively opened by said air passage, and said first air vent communicates with said second air vent through said air passage.

4. The adjustable tracheostomy plugging valve of claim 1 wherein said plugging member is further provided with an arcuate, rotatable slot.

5. The adjustable tracheostomy tube plugging valve of claim 4, wherein a first limit ring and a second limit ring are respectively sleeved on two ends of the main tube body, and the plugging piece is positioned between the first limit ring and the second limit ring.

6. The adjustable tracheostomy plugging valve of claim 5 wherein said first stop collar is provided with a stop rod, said stop rod extending into said arcuate slot.

7. The debugged tracheostomy plugging valve of claim 1, further comprising a resilient connector connected to the main tube.

8. The adjustable tracheostomy tube plugging valve of claim 7 wherein said elastomeric fitting defines an inlet passage, said first air flow passage communicating with said inlet passage.