CN214018815U

CN214018815U - Novel multifunctional trachea cannula

Info

Publication number: CN214018815U
Application number: CN202022679110.9U
Authority: CN
Inventors: 张志辉; 黎毅敏; 刘晓青
Original assignee: First Affiliated Hospital of Guangzhou Medical University
Current assignee: First Affiliated Hospital of Guangzhou Medical University
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-24
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to the technical field of medical equipment, and a novel multi-functional trachea cannula is disclosed, including the pipe, the one end of pipe sets up to interior port, the other end of pipe sets up to outer port, one side of interior port is provided with inflatable bag, the last fixed trachea that is provided with of inflatable bag, tracheal tail end is fixed and is provided with the inflation inlet, the activity is provided with prevents the interlock subassembly on the pipe, one side activity of preventing the interlock subassembly is provided with the fixed subassembly that is located the pipe, fixed subassembly includes the connecting block, swing joint has the arc fixture block on the connecting block, the bottom mounting of connecting block is provided with the support frame, the equal fixedly connected with elastic webbing in both ends of support frame. The utility model can effectively prevent the patient from occluding the cannula, thereby avoiding the deformation of the cannula; and the fixing component can play a role in fixing the insertion tube.

Description

Novel multifunctional trachea cannula

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel multifunctional trachea cannula.

Background

The trachea cannula is a common medical appliance which is placed in a trachea or a bronchus by a special endotracheal tube through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, is widely applied to departments such as an anesthesia department, a severe medical department, an emergency department and the like, and is mainly applied to clinical treatment processes such as general anesthesia, respiratory insufficiency, first aid keeping effective ventilation and the like. The trachea cannula technology becomes an important measure in the emergency treatment process of critical patients who guarantee smooth general anesthesia operation, maintain effective ventilation and correct respiratory failure, and is one of the most widely, effectively and quickly applied means in the airway management.

However, the current trachea cannula has a single function, and is easy to fall off after being inserted into the airway of a patient, and the occlusion of the patient easily causes the trachea to be twisted and the diameter of the trachea to be reduced, so that the ventilation volume is influenced, the ventilation effect of the trachea cannula is seriously influenced by the defects, and the trachea cannula is not beneficial to the performance of general anesthesia operation and the treatment of critically ill patients, and therefore, a novel multifunctional trachea cannula is necessary to be provided to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel multifunctional trachea cannula, which has the advantages of anti-occlusion, convenient fixation and the like, and solves the problem that the catheter influences the ventilation volume and is inconvenient to fix due to the occlusion of a patient.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel multi-functional trachea cannula, includes the pipe, the one end of pipe sets up to interior port, the other end of pipe sets up to outer port, one side of interior port is provided with aerifys the gasbag, it is provided with the trachea to aerify on the gasbag, tracheal end fixing is provided with the inflation inlet, the activity is provided with prevents the interlock subassembly on the pipe, one side activity of preventing the interlock subassembly is provided with the fixed subassembly that is located on the pipe, fixed subassembly includes the connecting block, swing joint has the arc fixture block on the connecting block, the bottom mounting of connecting block is provided with the support frame, the equal fixedly connected with elastic band in both ends of support frame.

Preferably, the anti-biting assembly comprises a first arc-shaped block and a second arc-shaped block, and protective pads are fixedly arranged on the surfaces of the first arc-shaped block and the second arc-shaped block.

Preferably, a connector is formed in the bottom end of the first arc-shaped block, an inserting block is fixedly arranged at the bottom end of the second arc-shaped block, the inserting block is embedded in the connector, inserting holes are formed in two sides of the connector, a through hole is formed in the inserting block, and a fixing rod is connected with the inserting holes and the through hole in a threaded manner.

Preferably, the opening has been seted up to the one end of connecting block, the one end of arc fixture block stretches into in the opening, the equal fixed connecting rod that is provided with in open-ended both sides, the connecting hole has been seted up to the one end of arc fixture block, both sides fixed pivot that passes the connecting hole that is provided with between the connecting rod.

Preferably, the other end of the connecting block is provided with an insertion opening, the other end of the arc-shaped clamping block is fixedly provided with an insertion strip, and the insertion strip is embedded in the insertion opening.

Preferably, the appearance chamber has been seted up to one side of inserted hole, it is provided with the spring strip to hold the intracavity fixation, the fixed stopper that is provided with of tail end of spring strip, spacing mouth has been seted up to one side of inserting the strip, the tail end of stopper stretches into in the spacing mouth, it has the opening to hold the intracavity, the fixed pull rod that is located the opening that is provided with of one end of stopper.

Preferably, a threaded connector is fixedly arranged on the elastic band at one end of the support frame, and a threaded connector is fixedly arranged on the elastic band at the other end of the support frame.

Compared with the prior art, the utility model provides a novel multi-functional trachea cannula possesses following beneficial effect:

1. the utility model discloses a set up on the pipe shaft and prevent that the interlock subassembly from preventing that the patient leads to the trachea distortion to the pipe shaft interlock to influence the air output, prevent that the interlock subassembly can freely slide at the pipe shaft, thereby make things convenient for the patient to carry out the interlock, and prevent that the interlock subassembly can freely dismantle, make the use get up more convenient.

2. The utility model discloses a fixed subassembly is fixed the outer port of pipe, supports patient's neck through the support frame of connecting block bottom, prevents that the pipe from removing, and the support frame is fixed through the hickey and the screwed joint of elastic band tail end for the support frame is more effectual fixed at patient's neck, and fixed subassembly can be easily take off convenient operation from the pipe.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the anti-bite assembly;

FIG. 3 is a schematic cross-sectional view of the first arc-shaped block;

FIG. 4 is a schematic cross-sectional view of the fixing assembly;

fig. 5 is a schematic connection diagram of the connection block and the arc-shaped fixture block;

fig. 6 is an enlarged view of a portion a in fig. 4.

Wherein: 1. a conduit; 2. an inner port; 3. an outer port; 4. an inflatable air bag; 41. an air tube; 42. an inflation inlet; 5. an anti-bite assembly; 51. a first arc-shaped block; 511. a connecting port; 512. an insertion hole; 52. a second arc-shaped block; 521. inserting a block; 522. a through hole; 53. a protective pad; 54. fixing the rod; 6. a fixing assembly; 61. connecting blocks; 611. an opening; 612. a connecting rod; 613. a rotating shaft; 614. an insertion opening; 615. a cavity; 616. a spring bar; 617. a limiting block; 618. a port; 619. a pull rod; 62. an arc-shaped fixture block; 621. connecting holes; 622. inserting the strip; 623. a limiting port; 63. a support frame; 64. an elastic band; 641. a threaded interface; 642. provided is a threaded joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a novel multifunctional endotracheal tube includes a tube 1, one end of the tube 1 is an inner port 2, the other end of the tube 1 is an outer port 3, one side of the inner port 2 is provided with an inflatable air bag 4, an endotracheal tube 41 is fixedly disposed on the inflatable air bag 4, and an inflation port 42 is fixedly disposed at the tail end of the endotracheal tube 41. The inner port 2 of the catheter 1 extends into the patient's body and gas is delivered from the trachea 41 through the inflation port 42 into the inflatable bladder 4, thereby inflating the inflatable bladder 4.

The catheter 1 is movably provided with an anti-occlusion assembly 5, the anti-occlusion assembly 5 comprises a first arc-shaped block 51 and a second arc-shaped block 52, and protective pads 53 are fixedly arranged on the surfaces of the first arc-shaped block 51 and the second arc-shaped block 52. After the first arc-shaped block 51 and the second arc-shaped block 52 are spliced, a reserved opening capable of accommodating the guide pipe 1 is reserved in the middle, and a patient can bite the protective pad 53 to avoid the deformation of the guide pipe 1 by the patient.

A connecting port 511 is formed in the bottom end of the first arc-shaped block 51, an inserting block 521 is fixedly arranged at the bottom end of the second arc-shaped block 52, the inserting block 521 is embedded in the connecting port 511, inserting holes 512 are formed in two sides of the connecting port 511, a through hole 522 is formed in the inserting block 521, and a fixing rod 54 is connected to the inserting holes 512 and the through hole 522 in a threaded mode. The first arc-shaped block 51 and the second arc-shaped block 52 are connected through the matching between the inserting block 521 and the connecting port 511, and are fixed through the fixing rod 54, so that the disassembly is convenient.

One side activity of preventing seaming subassembly 5 is provided with fixed subassembly 6 that is located pipe 1, and fixed subassembly 6 includes connecting block 61, swing joint has arc fixture block 62 on the connecting block 61, and the bottom mounting of connecting block 61 is provided with support frame 63, the equal fixedly connected with elastic webbing 64 in both ends of support frame 63, fixedly on the elastic webbing 64 of support frame 63 one end be provided with hickey 641, fixedly on the elastic webbing 64 of the support frame 63 other end be provided with screwed joint 642. The middle hole that holds pipe 1 and pass through will also be reserved to the centre after connecting block 61 and the amalgamation of arc fixture block 62 to can support connecting block 61 through support frame 63, conveniently fix pipe 1, support frame 63 is fixed through elastic webbing 64 and patient's neck.

An opening 611 is formed in one end of the connecting block 61, one end of the arc-shaped fixture block 62 extends into the opening 611, connecting rods 612 are fixedly arranged on two sides of the opening 611, a connecting hole 621 is formed in one end of the arc-shaped fixture block 62, and a rotating shaft 613 penetrating through the connecting hole 621 is fixedly arranged between the connecting rods 612 on two sides. The arc-shaped clamping block can move on the connecting block through connection with the rotating shaft, so that the guide pipe is conveniently connected.

An insertion opening 614 is formed in the other end of the connecting block 61, an insertion strip 622 is fixedly arranged at the other end of the arc-shaped fixture block 62, and the insertion strip 622 is embedded in the insertion opening 614. The arc-shaped latch 62 is fixed to the connection block 61 by the engagement between the insertion bar 622 and the insertion port 614.

One side of the insertion hole 614 is provided with a containing cavity 615, a spring strip 616 is fixedly arranged in the containing cavity 615, a limiting block 617 is fixedly arranged at the tail end of the spring strip 616, a limiting opening 623 is arranged at one side of the insertion strip 622, the tail end of the limiting block 617 extends into the limiting opening 623, a through opening 618 is formed in the containing cavity 615, and a pull rod 619 located in the through opening 618 is fixedly arranged at one end of the limiting block 617. Limit arc fixture block 62 through stopper 617, prevent that arc fixture block 62's one end and connecting block 61 from breaking away from, when pipe 1 no longer need be fixed, only need pulling pull rod 619, can make arc fixture block 62's one end and connecting block 61 no longer fixed to make pipe 1 no longer receive the restriction.

When the anti-biting component is used, the anti-biting component 5 is assembled on the catheter 1, the inner port 2 extends into a cavity or a nasal cavity of a patient, the anti-biting component 5 moves into the mouth of the patient, the patient bites the anti-biting component 5, the catheter 1 is prevented from being bitten and deformed, the connecting block 61 and the arc-shaped fixture block 62 on the fixing component 6 are connected with the catheter 2, the supporting frame 63 is attached to the neck of the patient, and the fixing can be performed through the threaded joints 642 and the threaded joints 641 on the elastic belts 64 at the two ends of the supporting frame 63.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel multifunctional trachea cannula comprises a catheter (1), and is characterized in that: the one end of pipe (1) sets up to interior port (2), the other end of pipe (1) sets up to outer port (3), one side of interior port (2) is provided with aerifys gasbag (4), it is provided with trachea (41) to aerify fixed being provided with on gasbag (4), the fixed inflation inlet (42) that is provided with of tail end of trachea (41), the activity is provided with on pipe (1) prevents interlock subassembly (5), one side activity of preventing interlock subassembly (5) is provided with fixed subassembly (6) that are located on pipe (1), fixed subassembly (6) are including connecting block (61), swing joint has arc fixture block (62) on connecting block (61), the bottom mounting of connecting block (61) is provided with support frame (63), the equal fixedly connected with elastic band (64) in both ends of support frame (63).

2. The novel multifunctional trachea cannula according to claim 1, is characterized in that: the anti-biting assembly (5) comprises a first arc-shaped block (51) and a second arc-shaped block (52), and protective pads (53) are fixedly arranged on the surfaces of the first arc-shaped block (51) and the second arc-shaped block (52).

3. The novel multifunctional trachea cannula according to claim 2, is characterized in that: the bottom end of the first arc-shaped block (51) is provided with a connecting port (511), the bottom end of the second arc-shaped block (52) is fixedly provided with an inserting block (521), the inserting block (521) is embedded in the connecting port (511), inserting holes (512) are formed in two sides of the connecting port (511), through holes (522) are formed in the inserting block (521), and fixing rods (54) are connected with the inserting holes (512) and the through holes (522) through internal threads.

4. The novel multifunctional trachea cannula according to claim 1, is characterized in that: an opening (611) is formed in one end of the connecting block (61), one end of the arc-shaped clamping block (62) extends into the opening (611), connecting rods (612) are fixedly arranged on two sides of the opening (611), a connecting hole (621) is formed in one end of the arc-shaped clamping block (62), and a rotating shaft (613) penetrating through the connecting hole (621) is fixedly arranged between the connecting rods (612) on two sides.

5. The novel multifunctional trachea cannula according to claim 1, is characterized in that: an insertion opening (614) is formed in the other end of the connecting block (61), an insertion strip (622) is fixedly arranged at the other end of the arc-shaped clamping block (62), and the insertion strip (622) is embedded in the insertion opening (614).

6. The novel multifunctional trachea cannula according to claim 5, is characterized in that: one side of inserted hole (614) has been seted up and has been held chamber (615), it is provided with spring strip (616) to hold chamber (615) internal fixation, the fixed stopper (617) that is provided with of tail end of spring strip (616), spacing mouth (623) have been seted up to one side of inserted strip (622), the tail end of stopper (617) stretches into in spacing mouth (623), it has opening (618) to hold to have seted up in chamber (615), the fixed pull rod (619) that is located opening (618) that is provided with of one end of stopper (617).

7. The novel multifunctional trachea cannula according to claim 1, is characterized in that: the elastic band (64) at one end of the support frame (63) is fixedly provided with a threaded interface (641), and the elastic band (64) at the other end of the support frame (63) is fixedly provided with a threaded connector (642).