CN217660900U

CN217660900U - Tension pneumothorax decompression drainage device

Info

Publication number: CN217660900U
Application number: CN202220929500.3U
Authority: CN
Inventors: 伍丹; 赵伟杰
Original assignee: People's Hospital Of Pengzhou
Current assignee: People's Hospital Of Pengzhou
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-10-28
Anticipated expiration: 2032-04-21

Abstract

The utility model belongs to the field of medical auxiliary instruments, in particular to a tension pneumothorax decompression drainage device, which comprises a drainage tube, wherein a puncture needle is arranged in the drainage tube, arc tubes are fixedly connected with both sides of the drainage tube, the arc tubes are communicated with the drainage tube, and one of the arc tubes is connected with a negative pressure device; still include adjustment mechanism, adjustment mechanism is used for when the pjncture needle is extracted peg graft in the drainage tube, adjustment mechanism is used for adjusting when rotating the drainage tube communicates one of them arc tube has integrated drainage, the carminative beneficial effect of decompression.

Description

Tension pneumothorax decompression drainage device

Technical Field

The utility model belongs to the field of medical auxiliary equipment, concretely relates to tension pneumothorax decompression drainage device structurally improves.

Background

Tension pneumothorax refers to the rupture of large air bubbles in the lung, or large and deep fissures in the lung or the rupture of bronchi, which are connected to the pleural cavity and form a one-way valve, also known as hyperbaric pneumothorax.

In the prior art, when tension pneumothorax is treated, two treatment steps of decompression exhaust and drainage are usually included, the thoracic cavity is punctured by a puncture needle to decompress and exhaust, then the drainage effect is realized by a drainage tube, and because the two treatment steps are carried out separately, two parts of devices are required to realize the drainage effect, the integration level is low, and secondary trauma is caused to a patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integrated drainage, carminative tension pneumothorax decompression drainage device of decompression.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:

the tension pneumothorax decompression drainage device comprises a drainage tube, wherein a puncture needle is arranged in the drainage tube, arc-shaped tubes are fixedly connected to two sides of the drainage tube, the arc-shaped tubes are communicated with the drainage tube, and one of the arc-shaped tubes is connected with a negative pressure device;

the puncture needle is inserted into the drainage tube when being pulled out, and the adjusting mechanism is used for adjusting the drainage tube to be communicated with one of the arc-shaped tubes when rotating.

Further, adjustment mechanism includes the pivot, the pivot with the drainage tube adaptation, pivot one end is used for inserting in the drainage tube, and is provided with the blind hole, the pivot side is provided with the intercommunication the connecting hole of blind hole, the position of connecting hole with the arc tube adaptation.

Further, the rotating shaft is sleeved with a shaft sleeve, the rotating shaft is rotatably connected with the shaft sleeve, two opening parts are arranged on the side face of the shaft sleeve, and the positions of the opening parts are matched with the arc-shaped pipe.

Further, the shaft sleeve is in interference fit with the drainage tube.

Furthermore, the circumferential surface of one end of the rotating shaft is fixedly provided with an annular bulge, the other end of the rotating shaft is fixedly connected with a rotating cover, and the shaft sleeve is arranged between the annular bulge and the rotating cover.

Furthermore, a patch is further arranged on the drainage tube, and the drainage tube penetrates through the patch.

Furthermore, a plurality of through holes are formed in the circumferential surface of one end, far away from the adjusting mechanism, of the drainage tube.

The utility model discloses following beneficial effect has: pierce patient's thorax through pricking pjncture needle and drainage tube together, insert the one end that the drainage tube is located the outside with adjustment mechanism again to adjust which arc tube of the concrete intercommunication of drainage tube through the rotation, select water-sealed bottle drainage or decompression exhaust according to actual demand, compare prior art, this device is through with drainage, the integration of decompression exhaust on a device, only need puncture patient's thorax during specific use, avoid secondary wound, reached integrated drainage, the carminative beneficial effect of decompression.

Drawings

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

FIG. 2 is a schematic view of the adjustment mechanism inserted into the drainage tube;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The tension pneumothorax decompression drainage device comprises a drainage tube 2, wherein a puncture needle 1 is arranged in the drainage tube 2, arc-shaped tubes 3 are fixedly connected to two sides of the drainage tube 2, the arc-shaped tubes 3 are communicated with the drainage tube 2, and one arc-shaped tube 3 is connected with a negative pressure device;

the puncture needle comprises a puncture needle body and is characterized by further comprising an adjusting mechanism 5, wherein the adjusting mechanism 5 is used for being inserted into the drainage tube 2 when the puncture needle 1 is pulled out, and the adjusting mechanism 5 is used for adjusting the drainage tube 2 to be communicated with one of the arc-shaped tubes 3 when rotating.

As shown in fig. 1, for the initial state of the device, a puncture needle 1 is in the prior art, one end of the puncture needle is a needle point part, drainage tubes 2 extend from two ends of the puncture needle 1, the puncture needle 1 and the drainage tubes 2 are in interference fit, the drainage tubes 2 and the arc tubes 3 are both hoses, which can be silicone tubes, rubber tubes, etc., the arc tubes 3 are in arc structures, two arc tubes 3 jointly form a U-shaped tube structure, the opening of each arc tube is downward, the upper end of each arc tube 3 is fixedly connected with the outer side surface of the drainage tube 2 and communicated with the drainage tube 2, the lower end of one arc tube 3 is connected with a negative pressure device, the negative pressure device is specifically a water-sealed bottle 4, the lower end of the other arc tube 3 is in an open state and is connected with a medical check valve, so as to achieve the purpose of unidirectional flow of gas in the thoracic cavity and prevent external gas from entering, the water-sealed bottle 4 is in the prior art and is used for drainage, and the other arc tube 3 is used for pressure reduction and exhaust.

During specific implementation, pierce patient's thorax together pjncture needle 1 and drainage tube 2, pjncture needle 1 and drainage tube 2's other one end are in the thorax outside, then extract pjncture needle 1, make drainage tube 2 communicate patient thorax and external world, insert the one end that drainage tube 2 is located the outside with adjustment mechanism 5 this moment again, and adjust which arc 3 of the concrete intercommunication of drainage tube 2 through the rotation, select water-sealed bottle 4 drainage or decompression exhaust according to actual demand, compare prior art, this device is through with the drainage, the decompression is discharged integratively on a device, only need puncture patient's thorax once during specific use, avoid secondary wound, integrated drainage has been reached, the carminative beneficial effect of decompression.

Further, the adjusting mechanism 5 includes a rotating shaft 503, the rotating shaft 503 is adapted to the drainage tube 2, one end of the rotating shaft 503 is used for being inserted into the drainage tube 2 and is provided with a blind hole 504, a connecting hole 505 communicated with the blind hole 504 is arranged on a side surface of the rotating shaft 503, and the position of the connecting hole 505 is adapted to the arc-shaped tube 3.

Specifically, as shown in fig. 2 and 3, after the puncture needle 1 is pulled out, the rotating shaft 503 is inserted into the drainage tube 2, the rotating shaft 503 closes one end of the drainage tube 2 which is arranged outside, and the drainage tube 2 is communicated with one of the arc-shaped tubes 3 through rotation to realize switching of drainage and pressure reduction, the blind hole 504 is arranged in the drainage tube 2, the connecting hole 505 is arranged in the radial direction of the rotating shaft 503, fluid in the thoracic cavity passes through the blind hole 504, passes through the connecting hole 505 and enters one of the arc-shaped tubes 3, when the rotating shaft 503 is inserted into the drainage tube 2, the connecting hole 505 is arranged at the same height as the part of the arc-shaped tube 3 connected with the drainage tube 2, and the connecting hole 505 is communicated with one of the arc-shaped tubes 3 in the rotating process.

Further, the arc tube type heat exchanger further comprises a shaft sleeve 501 sleeved on the rotating shaft 503, the rotating shaft 503 is rotatably connected with the shaft sleeve 501, two opening parts 502 are arranged on the side surface of the shaft sleeve 501, and the positions of the opening parts 502 are matched with the arc tube 3.

Further, the shaft sleeve 501 is in interference fit with the drainage tube 2.

Specifically, axle sleeve 501 can be rubber sleeve etc. realizes sealed effect with drainage tube 2's interference fit, and opening 502 is the structure of bar through-hole, and is bigger than the internal diameter of arc pipe 3, and when adjustment mechanism 5 inserted drainage tube 2, two openings 502 and the coincidence of two 3 tip of arc pipes did not influence arc pipe 3 intercommunication drainage tube 2, and reduced the location demand.

Furthermore, an annular protrusion 507 is fixedly arranged on the circumferential surface of one end of the rotating shaft 503, a screw cover 506 is fixedly connected to the other end of the rotating shaft, and the shaft sleeve 501 is arranged between the annular protrusion 507 and the screw cover 506.

Specifically, the annular protrusion 507 is circumferentially arranged around the rotating shaft 503 in a circle, the annular protrusion 507 and the screw cap 506 clamp the shaft sleeve 501, and the effect of the rotatable connecting shaft sleeve 501 of the rotating shaft 503 is realized, so that when the adjusting mechanism 5 is inserted into the drainage tube 2, the rotating shaft 503 can be rotated more smoothly, and the sealing of the drainage tube 2 is realized through the shaft sleeve 501.

Further, a patch 6 is further arranged on the drainage tube 2, and the drainage tube 2 penetrates through the patch 6.

Specifically, the patch 6 is the prior art, has the adhesive property, so as to realize the function of attaching on the skin of a patient and fixing the whole device, the patch 6 is fixedly connected with the drainage tube 2, and the length of the puncture needle 1 and the drainage tube 2 penetrating through the patch 6 is more than 6 cm.

Furthermore, a plurality of through holes are formed in the circumferential surface of one end, far away from the adjusting mechanism 5, of the drainage tube 2.

The through holes are distributed in an annular array to achieve the effect of increasing the flow.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various changes, modifications, amendments, and substitutions made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. Tension pneumothorax decompression drainage device, its characterized in that: the puncture needle comprises a drainage tube (2), wherein a puncture needle (1) is arranged in the drainage tube (2), arc-shaped tubes (3) are fixedly connected to two sides of the drainage tube (2), the arc-shaped tubes (3) are communicated with the drainage tube (2), and one of the arc-shaped tubes (3) is connected with a negative pressure device;

the puncture needle is characterized by further comprising an adjusting mechanism (5), the adjusting mechanism (5) is used for being inserted into the drainage tube (2) when the puncture needle (1) is pulled out, and the adjusting mechanism (5) is used for adjusting the drainage tube (2) to be communicated with one of the arc-shaped tubes (3) when rotating.

2. The tension pneumothorax reduced pressure drainage device of claim 1, wherein: adjustment mechanism (5) include pivot (503), pivot (503) with drainage tube (2) adaptation, pivot (503) one end is used for inserting in drainage tube (2), and is provided with blind hole (504), pivot (503) side is provided with the intercommunication connecting hole (505) of blind hole (504), the position of connecting hole (505) with arc pipe (3) adaptation.

3. The tension pneumothorax reduced pressure drainage device of claim 2, wherein: the arc-shaped pipe is characterized by further comprising a shaft sleeve (501) sleeved on the rotating shaft (503), the rotating shaft (503) is rotatably connected with the shaft sleeve (501), two opening parts (502) are arranged on the side face of the shaft sleeve (501), and the positions of the opening parts (502) are matched with the arc-shaped pipe (3).

4. The tension pneumothorax reduced pressure drainage device of claim 3, wherein: the shaft sleeve (501) is in interference fit with the drainage tube (2).

5. The tension pneumothorax reduced pressure drainage device of claim 3, wherein: the circumferential surface of one end of the rotating shaft (503) is fixedly provided with an annular protrusion (507), the other end of the rotating shaft is fixedly connected with a rotary cover (506), and the shaft sleeve (501) is arranged between the annular protrusion (507) and the rotary cover (506).

6. The tension pneumothorax reduced pressure drainage device of claim 1, wherein: a patch (6) is further arranged on the drainage tube (2), and the drainage tube (2) penetrates through the patch (6).

7. The tension pneumothorax reduced pressure drainage device of claim 1, wherein: the peripheral surface of one end of the drainage tube (2) far away from the adjusting mechanism (5) is provided with a plurality of through holes.