TWM471884U - Position interchangeable nasal cannula - Google Patents

Description

Nasal cannula with interchangeable position

The present invention relates to a nasal cannula, and more particularly to a nasal cannula having an interchangeable position with a direction of gas input.

Please refer to FIG. 1 to show a conventional oxygen mask 10, which is mainly used for oxygen breathing in patients with dyspnea or hypoxia, and the nose and mouth are separated from the external environment through the mask body 11 to ensure the oxygen regulator. Oxygen having a specific oxygen concentration and pressure output from a gas delivery tube 12 flows into the mask body 11 and is inhaled by the patient into his respiratory organs. It is worth noting that the oxygen mask 10 is separated from the external environment by the nose and mouth. Therefore, an exhaust device 13 for discharging the exhaled gas of the patient is disposed on the oxygen mask 10, thereby increasing the weight of the oxygen mask 10 as a whole. A belt 111 must be placed on the mask body 11 and another belt 131 is placed on the venting device 13 to securely cover the oxygen mask 10 to the patient's head.

Because the above-mentioned conventional oxygen mask 10 not only has an overall weight increase, the straps 111 and 131 for fixing to the head are also difficult to wear, and are not easily turned over after being worn, and are prone to acne and the like, which increases the patient's discomfort; Therefore, at present, a medical device for nasal cannula has been developed, which mainly transports the specific concentration of oxygen into a two-oxygen delivery tube, and inserts the end of the two oxygen delivery tube into the inside of the patient's nostril. Achieve direct input of the aforementioned specific oxygen The purpose of the patient's respiratory organs.

However, in the above-mentioned nasal cannula structure which uses two delivery tubes to deliver oxygen, in actual use, since the general nasal catheter can only provide 1-10 LPM (L/min) flow rate, when one of the delivery tubes is blocked, it is easy to output. The same flow of oxygen to the problem in the patient's nostrils, and the pipeline is also easy to cause problems such as easy to pull when using, especially it is worth noting that in order to avoid the patient's long-term bed posture in the same position leading to hemorrhoids, the patient will lie flat or side Lying in the same position, and the conventional cannula of the double-tube gas transmission usually introduces oxygen directly from the front of the patient, and cannot change the direction of the gas transmission according to the patient's posture, and the length of the pipeline must be extended to highlight the shortcomings of the above-mentioned easy pull, so It is known that the oxygen mask 10 for outputting oxygen or the nasal cannula for double-tube gas delivery has room for further improvement.

The purpose of the present invention is to provide a nasal cannula with an interchangeable position, which is mainly formed by connecting a cannula member through a reinforced hose at the end of a gas pipe, and forming the cannula member into a straight tube shape with a smooth inner wall. Dissipating the air supply tube, and forming a cannula inserted in the nostril of the human body in the side wall of the straight tube form, forming a nasal cannula having a single-pipe gas transmission structure, and outputting the same flow of oxygen to The purpose of the patient's nostrils.

Another object of the present invention is that the intubation member of the nasal cannula having the interchangeable position is attached to the nasal front fixation band connected to the fastening tape at one end, and the nasal front fixation band and the fastening tape are The cannula is stably fixed in front of the nose of the human body, and the end of the cannula member is plugged at one end to form a nasal cannula with an interchangeable position, so that the second cannula is inserted into the nostril of the human body to input oxygen, thereby forming a According to the patient's position to change the position and change the position of the end plug and the reinforced hose, the small and light nasal cannula allows the single-tube gas transmission structure of the nasal cannula to adjust the oxygen according to the environment of the patient. The conveying direction is simple, easy to wear and increase the comfort of the patient.

The reason is that, in order to achieve the above object, a nasal cannula with an interchangeable position according to the novel creation is used in a human head and is connected with a delivery tube for conveying gas and having a set of connectors at the end. The nasal cannula includes: a set of connecting members, the opposite ends are formed as an intake end portion and an air outlet end portion, and a ring stop portion is formed between the air inlet end portion and the air outlet end portion, The conveying pipe sleeve is sleeved outside the inlet end of the set of connecting pieces; a reinforcing hose has an air inlet and an air outlet at opposite ends, so that the reinforcing hose inlet is sleeved in the group Outside the outlet end of the connecting piece, the reinforced hose inlet abuts against the set of ring fittings; a connecting pipe, the opposite ends are formed as an inlet end and an outlet end, and the inlet end Forming a ring stop portion between the portion and the outlet end portion, the venting port of the reinforced hose is sleeved outside the inlet end portion of the connecting pipe member, and the venting port of the reinforced hose abuts against the ringing portion of the connecting pipe member; The intubation member has a gas supply tube formed with two opposite ports, and the first and second ports are self-contained The air supply pipe extends from the same side wall to form a second insertion tube, so that one of the ports of the insertion tube is connected to the reinforced hose outside the outlet end of the connecting pipe, and the port of the insertion piece is abutted In the connecting pipe ring blocking portion, the other port of the intubating member is closed by one end plug; a nasal front fixing band is formed with a hollow receiving sleeve portion in a middle portion of the strip body, and a fixed portion is provided at opposite ends of the strip body. a fastener for the head of the human body, the sleeve portion is provided with a long groove, the insertion tube member is received in the sleeve portion, the two insertion tubes are used for the passage through the long groove, and the insertion tube member passes through the The connecting pipe member, the reinforced hose and the set of connecting pipe members communicate with the conveying pipe to form a single pipe conveying structure.

Preferably, in order to prevent the patient from using the novel nasal cannula with the interchangeable position, the intubation member is disengaged due to the unconscious action pulling the gas transmission structure, and the assembly of the new nasal cannula is tied to the tube. An abutment is formed between the ring stop portion and the intake end portion to allow a buckle to be sleeved and Positioned between the abutting portion of the set of the connecting piece and the ring stop portion, wherein a buckle hole is formed on one side of the buckle ring for engaging with a hooking piece of a neck strap, so that the patient can borrow The neck strap further increases the stability of use of the novel nasal cannula.

Preferably, in order to increase the comfort of use of the patient, the novel nasal cannula with an interchangeable position for positioning the fastener on the head of the human body can be assembled with both ends of the strap and the front strap of the nose strap, or The two mounting ears are disposed on the two ends of the nose fixing belt to achieve the effect of positioning after wearing, and the fastener is assembled with the belt by the two coupling members, and the coupling member is formed with an adjusting ring portion for the beam. a belt-worn assembly, and a buttonhole is coupled with one of the ends of the belt body; in addition, by means of the combination of the joint members, in addition to the fasteners and belts in the form of a belt or a hanger In addition to the buckle combination, the adjustment ring portion further provides further adjustment of the wearing tightness of the fastener, so as to achieve the purpose and effect of improving patient comfort.

With regard to the techniques, means and other effects of the present invention in order to achieve the above objects, a preferred embodiment is described in detail with reference to the drawings.

[study]

10‧‧‧Oxygen mask

11‧‧‧ mask body

111‧‧‧Belt

12‧‧‧ gas pipeline

13‧‧‧Exhaust device

131‧‧‧Belt

[This new type]

H‧‧‧ Human head

A‧‧‧ delivery tube

A1‧‧‧ sockets

A2‧‧‧Inductive components

A21‧‧‧Detection line

20‧‧‧Group fittings

21‧‧‧ intake end

22‧‧‧Exhaust end

23‧‧‧ Ring Block

24‧‧‧Safety washers

25‧‧‧

26‧‧‧ buckle

261‧‧‧ buttonhole

27‧‧‧ neck lanyard

271‧‧‧Hooks

30‧‧‧Strengthened hose

31‧‧‧Air inlet

32‧‧‧ air outlet

33‧‧‧Plastic hose

34‧‧‧Spiral metal tube

40‧‧‧Connected fittings

41‧‧‧ intake end

42‧‧‧Exhaust end

43‧‧‧ Ring Block

50‧‧‧Intubation parts

51‧‧‧Air supply pipe

Port 511‧‧‧

Port 512‧‧‧

52‧‧‧Intubation

53‧‧‧End plug

60‧‧‧ nose fixation

61‧‧‧Band

611‧‧‧Glosses

62‧‧‧ 容套部

621‧‧‧Long slot

63‧‧‧fasteners

631‧‧‧Belt

632‧‧‧hanging ears

633‧‧‧ Belt Department

64‧‧‧Connected parts

641‧‧‧Adjustment of the ring

642‧‧‧ buttonhole

Figure 1 is a schematic view showing the state of use of a conventional oxygen mask.

Fig. 2 is a schematic view showing the state of use of the novel nasal cannula with interchangeable position.

Figure 3 is a schematic exploded view of the novel nasal cannula with interchangeable position.

Fig. 4 is a schematic view showing another state of use of the novel nasal cannula.

Please refer to the figures 2 to 4 for the following, and the main structural aspects of the novel nasal cannula with interchangeable position will be described below.

As shown in the second and third figures, the nasal cannula is used in the human head H and is connected to a delivery tube A for supplying a gas and having a set of connectors A1 at the end. In this embodiment, The delivery tube A is mainly for connection with a High Flow Therapy for output flow up to 50 LPM (L/min), pressure to 8 CM H ₂ O therapeutic gas, and the delivery tube A Optionally, the cannula 50 having a diameter of 4 to 10 mm, and preferably 4 mm, 5 mm or 6 mm, may be assembled; wherein the nasal cannula comprises a combination of a tubular member 20 constituting a single-pipe gas transmission structure, and a reinforcement a hose 30, a connecting tube member 40, a soft cannula member 50, and a nasal front fixing strap 60 for positioning the single-tube gas delivery structure to the human head H, wherein: the set of connecting members 20 are opposite The two ends are formed as an air inlet end portion 21 and an air outlet end portion 22, and a ring stop portion 23 is formed between the air inlet end portion 21 and the air outlet end portion 22, so that the sleeve A1 of the duct A is sleeved. In the present embodiment, the intake end portion 21 of the set of the connecting member 20 is provided with a leakage preventing washer 24 for sealing the connecting tube A1 and the connecting portion A. 20 take over the inlet end portion of member 21 between the voids, to avoid transport of the gas delivery tube A leakage.

The reinforced hose 30 has an air inlet 31 and an air outlet 32 at opposite ends thereof, and the air inlet 31 of the reinforced hose 30 is sleeved outside the air outlet end 22 of the set of pipe fittings 20, and the reinforced hose 30 is provided. The air inlet 31 is abutted against the ring member 23 of the set of pipe fittings 20; in the embodiment, the reinforcing hose 30 is formed by a spiral metal pipe 34 outside the plastic hose 33, and the spiral metal pipe 34 is composed of The wire is wound and formed to have a deformability to form a protective structure of the plastic hose 33.

The connecting tube 40 is formed as an air inlet end portion 41 and an air outlet end portion 42 at opposite ends thereof, and a ring stop portion 43 is formed between the air inlet end portion 41 and the air outlet end portion 42 to make the reinforcing hose 30 air outlet 32 is sleeved outside the inlet end portion 41 of the connecting pipe member 40, the reinforcing hose 30 The air outlet 32 abuts against the ring portion 43 of the connecting pipe member 40.

The insertion tube 50 is an air supply tube 51 having a straight tube shape and a smooth inner wall. The air supply tube 51 is formed with two opposite ports 511 and 512, and the two ports 511 and 512 are from the same side tube of the air supply tube 51. The wall is extended to form a second cannula 52 such that the port 511 of the cannula member 50 is sleeved outside the outlet end portion 42 of the connecting tube member 40 and connected to the reinforced hose 30, and the cannula member 50 port 511 The other port 512 of the cannula member 50 is closed by an end plug 53 against the ring portion 43 of the connecting tube member 40.

The nose strap 60 is formed with a hollow sleeve portion 62 in the middle portion of the belt body 61, and a fastener 63 for fixing to the human head H is disposed at opposite ends of the belt body 61. The sleeve portion 62 is formed with a long length. a slot 621, the soft insert member 50 is received in the sleeve portion 62, and the two cannula 52 are used for the passage through the long slot 621; thereby, the insertion member 50 passes through the connecting tube member 40, The reinforced hose 30 and the set of connecting members 20 communicate with the conveying pipe A to form a single-pipe gas conveying structure, whereby the novel nasal cannula having a single-tube gas conveying structure assembles the cannula 50 After the nasal anterior fixation strap 60, the end plug 53 and the position of the reinforced hose 30 at the insertion member 50 can be changed by adjusting, so as to adjust the nasal cannula pipeline according to the environment of the patient, and avoid the pipeline. It is easy to pull and also provides a nasal cannula that the patient turns over to avoid tangling with other tubing. It really achieves the advantages of simplified tubing, easy wear and increased patient comfort.

As shown in Fig. 2, since the patient who needs to use the nasal cannula is usually in an unconscious state, in order to prevent the patient from pulling the nasal cannula line while operating without knowledge, the novel nasal cannula is attached to the set of the connecting piece. An abutment 25 is formed between the ring-shaped portion 23 and the air-inlet end portion 21, so that a buckle 26 is sleeved between the flange 25 of the set of pipe fittings 20 and the ring-stop portion 23, the buckle One side of the ring 26 is formed with a buttonhole 261 and a hooking member 271 of a neck strap 27 is coupled to form a It is a structure that does not impair the comfort of use and does increase the stability of the nasal cannula.

Because the health status and usage habits of patients using nasal cannula are different, as shown in Figures 2 and 4, the fastener 63 of the novel nasal cannula with interchangeable position can be formed into a band 631 or two. The mounting bracket 632 is in the form of a strap 631. The two ends of the strap 631 are assembled with the strap 61 by a coupling member 64. The coupling member 64 is formed with an adjusting ring portion 641 for the strap 631. The wearer assembly and the one fastening hole 642 are buckled and coupled with one of the ends of the belt body 61; and as shown in FIG. 4, the use state of the two mounting ears 632 is displayed. A coupling member 64 is coupled to the strap body 61, and the adjusting ring portion 641 of the coupling member 64 is disposed through the strap portion 633 of the mounting bracket 632; thereby, the user can adjust the adjusting ring portion 641. The fastener 63 is worn tightly and is easy to replace the use form of the fastener 63.

In addition, as shown in Fig. 4, in order to confirm the respiratory dynamics of the patient and take necessary medical measures in time, the nasal cannula with the interchangeable position of the new type is provided with a sensing in the socket A1 of the delivery tube A. The component A2 is electrically connected to the detecting component A21 and extends from the socket A1 through the set of the connecting member 20, the reinforcing hose 30 and the connecting tubular member 40 to the insertion member 50 for detecting Measure the state of breathing and return in time.

A‧‧‧ delivery tube

A1‧‧‧ sockets

20‧‧‧Group fittings

21‧‧‧ intake end

22‧‧‧Exhaust end

23‧‧‧ Ring Block

24‧‧‧Safety washers

25‧‧‧

26‧‧‧ buckle

261‧‧‧ buttonhole

27‧‧‧ neck lanyard

271‧‧‧Hooks

30‧‧‧Strengthened hose

31‧‧‧Air inlet

32‧‧‧ air outlet

33‧‧‧Plastic hose

34‧‧‧Spiral metal tube

40‧‧‧Connected fittings

41‧‧‧ intake end

42‧‧‧Exhaust end

43‧‧‧ Ring Block

50‧‧‧Intubation parts

51‧‧‧Air supply pipe

Port 511‧‧‧

Port 512‧‧‧

52‧‧‧Intubation

53‧‧‧End plug

60‧‧‧ nose fixation

61‧‧‧Band

611‧‧‧Glosses

62‧‧‧ 容套部

621‧‧‧Long slot

63‧‧‧fasteners

64‧‧‧Connected parts

641‧‧‧Adjustment of the ring

642‧‧‧ buttonhole

Claims (8)

A nasal cannula having an interchangeable position is used in a human head and is connected to a delivery tube for conveying gas and having a set of connectors at the end; wherein the nasal cannula comprises: a set of connecting pieces, opposite The two ends are formed as an air inlet end and an air outlet end, and a ring stop is formed between the air inlet end and the air outlet end, so that the pipe sleeve is sleeved in the set of pipe fittings. Outside the end; a reinforced hose, the opposite ends of which have an air inlet and an air outlet, so that the reinforced hose inlet is sleeved outside the outlet end of the set of connecting pieces, and the reinforced hose inlet is closed Corresponding to the set of pipe ring ring portions; a connecting pipe member, the opposite ends are formed as an air inlet end portion and an air outlet end portion, and a ring stop portion is formed between the air inlet end portion and the air outlet end portion The venting port of the reinforced hose is sleeved outside the inlet end of the connecting pipe, and the venting port of the reinforced hose abuts against the ringing portion of the connecting pipe; and a pipe fitting has a gas supply pipe formed with two opposite ports. And a second cannula is formed between the two ports from the same side wall of the air supply pipe, so that one of the intubation members is The port is connected to the reinforced hose outside the outlet end of the connecting pipe, and the port of the cannula is abutted against the connecting pipe ring stop, and the other port of the cannula is closed by one end plug a nose front fixing belt is formed with a hollow sleeve portion in the middle portion of the belt body, and a fastener for fixing to the head of the human body is disposed at opposite ends of the belt body, and the sleeve portion is provided with a long groove for the insertion The tube is received in the sleeve portion, the two tubes are used for the passage through the long groove, and the tube member is connected to the tube through the connecting tube, the reinforcing tube and the set of connecting tubes to form a single tube. Gas transmission structure. The nasal cannula of the interchangeable position according to the first aspect of the patent application, wherein the inlet end of the set of the connecting piece has a leakage preventing gasket for sealing the conveying pipe socket and the set of connecting pipe fittings. A gap between the ends of the gas. The nasal cannula of the interchangeable position according to claim 1, wherein a flange is formed between the ring portion of the set of the connecting member and the inlet end portion, so that a buckle is sleeved on the ring Between the abutting portion of the set of connecting members and the ring blocking portion, a buckle hole is formed on one side of the buckle ring and is engaged with a hooking member of a neck strap. The nasal cannula with an interchangeable position as described in claim 1, wherein the reinforced hose is formed by a spiral metal tube outside a plastic hose. The nasal cannula of the interchangeable position according to the first aspect of the invention, wherein the fastener is assembled by a joint member at both ends of the bundle, and the joint member is formed with an adjustment ring portion. The strap is pierced and assembled, and a buttonhole is coupled to one of the ends of the strap. The nasal cannula of the interchangeable position, as described in claim 1, wherein the fastener is composed of two mounting ears, and each of the mounting ears is assembled with the strap by a coupling member, and the coupling member is formed with an adjustment. The ring portion is provided with a belt portion of the mounting ear, and a button hole is coupled with one of the end portions of the belt body. The nasal cannula of the interchangeable position according to the first aspect of the invention, wherein the socket is further provided with an inductive component, and the sensing component is electrically connected to a detecting line. The socket extends through the set of nozzles, the reinforced hose and the connecting tube to the cannula for detecting a breathing state of the human body. The nasal cannula having an interchangeable position as described in claim 1, wherein the air supply tube of the intubation member is formed into a straight tube shape having a smooth inner wall.