CN213191933U

CN213191933U - Trachea cannula prevents pressing device

Info

Publication number: CN213191933U
Application number: CN202021256802.6U
Authority: CN
Inventors: 卢敏英; 马娟; 朱雨婷; 陆秋芳; 卢彦如
Original assignee: First Affiliated Hospital of Guangxi Medical University
Current assignee: First Affiliated Hospital of Guangxi Medical University
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-14
Anticipated expiration: 2030-06-30

Abstract

The invention relates to the technical field of medical instruments, and particularly discloses a trachea cannula pressure-proof device which comprises a vertical supporting rod; a bedstead fixing device; the transverse supporting rod is vertically connected with the vertical supporting rod; and a tracheal cannula fixation mechanism; the trachea cannula fixing mechanism comprises a U-shaped support frame, two ends of the U-shaped support frame are connected to the transverse support rod, and the U-shaped support frame and the transverse support rod form a square shape after being connected; the upper plate surface of the bottom end plate of the U-shaped support frame is provided with a chute; the top end of the connecting rod is connected to the transverse supporting rod and is positioned in the square; the top end of the gooseneck is connected with the bottom end of the connecting rod; the top end and the bottom end of the annular buckle are respectively connected with an upper convex block and a lower convex block; the top end of the upper lug is connected with the top end of the gooseneck; the middle lower part of the lower lug is sleeved in the sliding groove, and the lower lug can be pushed to enable the lower lug to slide in the sliding groove. The advantages are that: the phenomenon that the lips and the tongue of a patient are pressed by a tube to cause ulceration when the patient is subjected to tracheal intubation is really avoided.

Description

Trachea cannula prevents pressing device

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of medical instruments, in particular to an anti-pressure device for a tracheal cannula.

[ background of the invention ]

When a critically ill patient is subjected to tracheal intubation, the connected equipment is too heavy, the tube can gradually droop, the lips and the tongue of the patient are pressed to cause ulceration, dressing is used as buffering in general operation, at present, water is filled and inflated by gloves or balloons in hospitals, a cushion pad is formed below the tube, the weight of the water can press the patient, the air is easily leaked in case of inflation, and the basic air leakage cannot play a buffering role in one day. There are also a number of pressure resistant bite block-like products that serve the purpose of reducing pressure resistance. The following Chinese patent, CN210785851U, trachea cannula fixing device, is obtained through retrieval, the utility model discloses a trachea cannula fixing device, which comprises a fixer main structure, a fixed cheek pad (9) and an adjustable head cover (6), wherein the fixer main structure sequentially comprises a trachea cannula fixing support (1) arranged at the front part and connected with each other, a glue fixing band (2), a fixing device front mouth pad (10) arranged at the middle part and a trachea cannula fixing piece (3), the trachea cannula fixing piece (3) is respectively connected with the trachea cannula fixing support (1), the glue fixing band (2), a cylindrical part (7) and the fixing device front mouth pad (10) in a tight way; the trachea cannula fixing piece (3) and the two sides of the breathable sponge soft pad (4) are respectively provided with a fixed cheek pad (9) which are mutually symmetrical, and an adjustable head sleeve (6) is arranged between the fixed cheek pads (9) at the two sides. Improves the integrity of the oral cavity and the surrounding skin of the patient and prevents the formation of pressure sores. However, the pressure of the fixing device placed on the mouth of the patient still falls on the mouth, the gravity of the tracheal intubation is not really pressed on the mouth of the patient any more, and the phenomenon that the lips and the tongue of the patient are pressed by the tube to cause ulceration when the patient is subjected to tracheal intubation cannot be really avoided. Therefore, the trachea cannula pressure-proof device is designed to further assist the patient in trachea cannula operation, wherein the important supporting point of the tube is not at the mouth.

[ summary of the invention ]

The invention aims to: aiming at the problems, the tracheal intubation pressure-resistant device is simple in structure, and can be used for transferring key supporting points to the outside when a patient performs tracheal intubation, limiting the position of tracheal intubation equipment at a certain height through a tracheal intubation fixing mechanism, and transferring the pressure of the tracheal intubation equipment to a bedstead through a supporting rod piece which is formed by a vertical supporting rod and a transverse supporting rod and can be supported on the bedstead through the tracheal intubation fixing mechanism; the phenomenon that the lips and the tongue of a patient are pressed by a tube to cause ulceration when the patient is subjected to tracheal intubation is really avoided.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an endotracheal intubation pressure prevention device comprises a vertical support rod;

the bedstead fixing device is sleeved on one end of the vertical supporting rod;

the transverse supporting rod is vertically connected with the vertical supporting rod and is positioned at the other end of the vertical supporting rod;

and a tracheal cannula fixation mechanism;

the tracheal cannula fixing mechanism comprises

The two ends of the U-shaped support frame are connected to the transverse support rods and positioned below the transverse support rods, the U-shaped support frame is connected with the transverse support rods to form a square shape, and the U-shaped support frame is far away from the vertical support rods; the upper plate surface of the bottom end plate of the U-shaped support frame is provided with a sliding chute, and the sliding chute is formed along the length direction of the bottom end plate;

the top end of the connecting rod is connected to the transverse supporting rod and is positioned in the square;

the top end of the gooseneck is connected with the bottom end of the connecting rod; and

the top end and the bottom end of the annular buckle are respectively connected with an upper convex block and a lower convex block; the top end of the upper lug is connected with the top end of the gooseneck; the middle lower part of the lower lug is sleeved in the sliding groove, and the lower lug can be pushed to enable the lower lug to slide in the sliding groove.

Further, the diameter of the ring-shaped buckle is larger than the maximum diameter of the tracheal cannula.

Further, the bedstead fixing device comprises a bedstead clamping groove, a supporting rod sleeve fixedly connected with the bedstead clamping groove and a locking bolt II arranged on the supporting rod sleeve, and the supporting rod is sleeved in the supporting rod sleeve and locked through the locking bolt II.

Further, the vertical supporting rod is a telescopic lifting rod.

Further, the transverse supporting rod is a telescopic rod.

Further, the connection mode of the transverse supporting rod and the vertical supporting rod is riveting or welding.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

adopt the utility model discloses a design scheme is original, think about ingeniously, can fix the support member on the bedstead through vertical support bar and horizontal bracing piece formation, and at horizontal bracing piece below fixedly connected with trachea cannula fixed establishment, lift up trachea cannula equipment lifting force point through trachea cannula fixed establishment and shift on trachea cannula fixed establishment, then trachea cannula stretches into in patient's the mouth again and through fixed bandage or medical glue paste or adopt current trachea cannula bite-block device with trachea cannula relatively fixed on the position of patient oral area can, the gravity of the pipe of whole trachea cannula equipment has trachea cannula fixed establishment consume can real realization prevent that the patient from doing trachea cannula when the pipe oppresses patient's lip, the tongue leads to the phenomenon of ulceration, the utility model discloses be fit for clinical use, the practicality is high, easily promotes.

[ description of the drawings ]

FIG. 1 is an overall block diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the lower cam and the chute according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the detailed structure of the vertical support bar and the horizontal support bar according to an embodiment of the present invention;

reference numerals:

the device comprises a locking bolt II-1, a support rod sleeve-2, a vertical support rod-3, a transverse support rod-4, a connecting rod-5, a gooseneck-6, an upper convex block-7, an annular buckle-8, a chute-9, a lower convex block-10, a U-shaped support frame-11, a bed frame clamping groove-12, a locking bolt III-13, a first female rod-31, a first male rod-32, a first spring-33, a first hole-34, a first metal buckle-35, a female rod-41, a male rod-42, a spring-43, a hole-44 and a metal buckle-45.

[ detailed description ] embodiments

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the embodiment. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, an endotracheal intubation pressure prevention device is shown, which comprises a vertical support rod 3; the vertical supporting rod 3 is a telescopic lifting rod, the telescopic lifting rod comprises a telescopic rod piece consisting of a first sub rod 32 and a first main rod 31 which are coaxially arranged in a large-small mode, a self-locking device is arranged inside the first sub rod 32, and the length of the vertical supporting rod 3 is adjusted by the first main rod 31 and the first sub rod 32 through the self-locking device; the self-locking device consists of a first spring 33 and a first metal buckle 35, a first hole 34 is uniformly formed in the first sub-rod 32, and the first metal buckle 35 on the self-locking device can enter the hole to play a role in connecting the first sub-rod 32 and the first female rod 31; the first female rod 31 is a cylindrical slideway of the first male rod 32, and a first metal buckle 35 on the self-locking device is supported by a spring in a compressed state and is arranged in the first male rod 32; when the first female rod 31 is concentric with the first sub-rod 32 (the first female rod 31 is also provided with a hole matched with the first hole 34 on the first sub-rod 31), the first metal buckle 35 is popped out to be exposed under the action of the spring elasticity to fix the relative positions of the first female rod 31 and the first sub-rod 32. The first metal button 35 can enter the first hole 34, but can not completely leave the hole, and the telescopic principle of the lifting rod of the design is similar to that of a telescopic rod of an umbrella.

Referring to fig. 1, the bed frame fixing device is sleeved on one end of the vertical supporting rod 3; the bed frame fixing device comprises a bed frame clamping groove 12, a supporting rod sleeve 2 fixedly connected with the bed frame clamping groove 12 and a locking bolt II 1 arranged on the supporting rod sleeve 2, wherein the supporting rod sleeve 2 is arranged in the supporting rod sleeve 2 and is locked through the locking bolt II 1; the bed frame clamping groove 12 is also provided with a locking bolt III 13;

referring to fig. 3, the horizontal support bar 4 is vertically connected to the vertical support bar 3 and is located at the other end of the vertical support bar 3; the transverse supporting rod 4 is a telescopic rod, the telescopic rod comprises a telescopic rod piece consisting of a large rod 42 and a small rod 41 which are coaxially arranged, a self-locking device is arranged in the small rod 42, and the length of the transverse supporting rod 4 is adjusted by the main rod 41 and the small rod 42 through the self-locking device; the self-locking device consists of a spring 43 and metal buckles 45, holes 44 are uniformly formed in the secondary rod 42, and the metal buckles 45 on the self-locking device can enter the holes 44 to play a role in connecting the secondary rod 42 and the primary rod 41; one end of the secondary rod 42 is connected with the top end of the vertical support rod 3, and the primary rod 41 is connected with the U-shaped support frame 11; the female rod 41 is a cylindrical slideway of the secondary rod 42, and a metal buckle 45 on the self-locking device is supported by a spring 43 in a compressed state and is arranged in the secondary rod 42; when the holes of the female rod 41 and the male rod 42 are concentric (the female rod is also provided with a hole matched with the hole on the male rod), the metal buckle 45 is popped to be exposed under the action of the elastic force of the spring 43, and the relative positions of the female rod 41 and the male rod 42 are fixed. The button can enter the hole but cannot completely exit the hole. The telescopic principle of the telescopic rod of the design is similar to that of an umbrella.

And a tracheal cannula fixation mechanism;

referring to fig. 1, the tracheal cannula fixing mechanism comprises

The two ends of the U-shaped support frame 11 are connected to the transverse support rod 4 and positioned below the transverse support rod 4, the U-shaped support frame 11 is connected with the transverse support rod 4 to form a square shape, and the U-shaped support frame 11 is far away from the vertical support rod 3; the upper plate surface of the bottom end plate of the U-shaped support frame 11 is provided with a chute 9, and the chute 9 is arranged along the length direction of the bottom end plate; the bottom end plate of the U-shaped supporting frame 11 is arranged in parallel with the transverse supporting rod 4;

the top end of the connecting rod 5 is connected to the transverse supporting rod 4 and is positioned in a square shape;

the top end of the gooseneck 6 is connected with the bottom end of the connecting rod 5; and

referring to fig. 2, the top end and the bottom end of the ring buckle 8 are respectively connected with an upper convex block 7 and a lower convex block 10; the top end of the upper lug 7 is connected with the top end of the gooseneck 6; the middle lower part of the lower convex block 10 is sleeved in the sliding groove 9, and the lower convex block 10 can be pushed to enable the lower convex block 10 to slide in the sliding groove 9. The diameter of the ring-shaped buckle 8 is larger than the maximum diameter of the tracheal cannula. The cyclic annular is detained 8 and also can be formed by two first locking pieces and the combination of second locking piece that are half arc structure, first locking piece and the inboard equal joint of second locking piece periphery have the cardboard, the spout has been seted up to the inside both sides of second locking piece, and the inside slip of spout has the regulation double-screw bolt that runs through the second locking piece, the outside cover of regulation double-screw bolt is equipped with extrusion spring, and extrusion spring's one end and the outer end fixed connection of regulation double-screw bolt, the bottom fixed connection of the other end and spout, and this belongs to conventional mechanical structure, has just no longer drawn here. The size of the telescopic caliber of the annular buckle 8 designed in this way enables the caliber of the annular buckle 8 to adapt to tracheal cannulas of different models and sizes. A T-shaped sliding groove is formed in a bottom plate of the U-shaped support frame 11, the lower convex block 10 is matched with the T-shaped sliding groove, and the lower convex block 10 can slide in the T-shaped sliding groove.

During operation, the trachea cannula penetrates through the annular buckle 8, then the inlet of the trachea cannula is inserted into a hole of the trachea cannula fixing bite block (which can better fix the position of the relative mouth part of the trachea cannula and can naturally and directly fix the trachea cannula at the position of the mouth part by using a medical adhesive plaster) of the existing model and then is placed in the mouth of a patient, the height of the vertical supporting rod 3 is adjusted, the relative length of the transverse supporting rod 4 is adjusted, so that the annular buckle 8 can just lift the weight of the trachea cannula equipment at the proper height, the trachea cannula can not be separated from the mouth, common serious patients are in a coma state, but in a non-coma state, the phenomenon of swinging the head from side to side can occur, although the amplitude is not large, in order to ensure that the design of the pressure prevention device can be more perfectly adapted to the swinging with small amplitude, a chute related to the trachea cannula fixing mechanism can swing from side to side, the lower convex block 10 can slide synchronously left and right under the action of force when the patient swings the head left and right, the gooseneck 6 is stretched under the action of certain force, and the annular buckle 8 can slide on the sliding groove direction more stably without influencing the sliding direction due to too much image of the trachea cannula equipment.

The connection mode recorded in the utility model can be riveting or welding connection mode, and the process belongs to the conventional connection mode of the mechanical structure in the field.

The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, variations and modifications, such as variations in the size and the specifications of the various components, the shape and the size of the supporting rod, etc., can be made without departing from the spirit of the present invention, and all of them fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An endotracheal intubation pressure prevention device is characterized by comprising a vertical support rod;

and a tracheal cannula fixation mechanism;

the tracheal cannula fixing mechanism comprises

2. The endotracheal tube pressure relief device according to claim 1, wherein the annular buckle has a diameter greater than the maximum diameter of the endotracheal tube.

3. The endotracheal intubation pressure prevention device according to claim 1, wherein the frame fixing device comprises a frame locking groove, a support rod sleeve fixedly connected with the frame locking groove, and a locking bolt II installed on the support rod sleeve, and the support rod is sleeved in the support rod sleeve and locked by the locking bolt II.

4. The endotracheal intubation pressure relief device according to claim 1, wherein the vertical support bar is a retractable lifting bar.

5. The endotracheal intubation pressure relief device according to claim 1, wherein the lateral support bar is a telescopic bar.

6. The endotracheal intubation pressure prevention device according to claim 1, wherein the connection manner of the horizontal support bar and the vertical support bar is riveting or welding.