CN211461662U - Fixing support for tracheal cannula - Google Patents
Fixing support for tracheal cannula Download PDFInfo
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- CN211461662U CN211461662U CN201921852578.4U CN201921852578U CN211461662U CN 211461662 U CN211461662 U CN 211461662U CN 201921852578 U CN201921852578 U CN 201921852578U CN 211461662 U CN211461662 U CN 211461662U
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Abstract
A fixed support for a tracheal cannula is characterized in that a frame body for stably supporting the tracheal cannula is fixed on the top surface of a base; the frame body comprises a first telescopic rod, a second telescopic rod and a third telescopic rod; the bottom ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are all rotatably arranged on the top surface of the base; the top ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are respectively provided with an annular sleeve which can be sleeved at the air inlet end of the tracheal cannula; the bottom of first telescopic link, the bottom of second telescopic link and the equal fixedly connected with in bottom of third telescopic link connect the ball, be equipped with on the top surface of base with connect the spherical recess of ball looks adaptation, connect the ball and rotationally inlay and establish in the spherical recess, every spherical recess and connect and add locking device between the ball. The utility model has the advantages that: the tracheal cannula can be effectively supported and fixed, so that the tracheal cannula is prevented from moving, and the injury is brought to a user; and the length and the inclination angle of the first telescopic rod, the second telescopic rod and the third telescopic rod are adjustable, and the adaptability is strong.
Description
Technical Field
The utility model relates to a fixed bolster for tracheal cannula.
Background
When a critically ill patient cannot breathe normally after an operation, a trachea is cut open, and a tracheal cannula is inserted to help the patient breathe. The tracheal cannula needs fixing columns, the fixing method adopted by the clinical tracheotomy patient at present is to pull the two sides of the tracheal cannula by cotton ropes, one side of the cotton ropes at the two sides is long, the other side is short, and the long side is fixed by knotting around the back of the neck to the other side. However, the breathing machine has a long pipeline and a heavy weight, the tracheal cannula deviates from a neutral position by pulling, the tracheostoma pain of a patient is relieved, the pain of the patient is increased, and the fistula at the tracheostoma is enlarged due to long-time pulling, so that saliva and sputum leak from the tracheostoma, and the skin of the tracheostoma turns red, dermatitis or infection. It also adds difficulty to the healing of the stoma after the patient has pulled out the tracheal cannula.
Disclosure of Invention
In order to solve the problem, the utility model provides a fixed bolster for tracheal cannula.
The utility model adopts the technical proposal that:
a fixing bracket for a tracheal cannula comprises a catheter and a vent pipe arranged on the outer side of the catheter, wherein a balloon is fixedly sleeved on one end of the catheter inserted into the trachea, one end of the vent pipe is communicated into the balloon, and the other end of the vent pipe is connected with the balloon capable of inflating into the balloon; the other branch pipe is communicated with the air inlet end of the guide pipe;
the fixing bracket comprises a base which can be embedded in a sternum pit and bonded with skin on a sternum, and a frame body for stably supporting the tracheal cannula is fixed on the top surface of the base; with one side that is close to the human body when the base uses is the inboard, and the one side that deviates from the human body is the outside, then:
the frame body comprises a first telescopic rod, a second telescopic rod and a third telescopic rod; the bottom ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are all rotatably arranged on the top surface of the base; the top ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are respectively provided with an annular sleeve which can be sleeved at the air inlet end of the tracheal cannula, wherein the inner diameters of the three annular sleeves are slightly larger than the outer diameter of the air inlet end of the tracheal cannula, so that the three annular sleeves can be conveniently sleeved at the air inlet end of the tracheal cannula to prevent the tracheal cannula from sliding;
the bottom end of the second telescopic rod is positioned in the middle of the inner side of the top surface of the base, the bottom end of the first telescopic rod and the bottom end of the third telescopic rod are respectively positioned at two ends of the outer side of the top surface of the base, the top end of the first telescopic rod and the top end of the third telescopic rod are inclined towards the top end of the second telescopic rod, and the top end of the first telescopic rod, the top end of the second telescopic rod and the top end of the third telescopic rod are respectively positioned at three vertexes of an isosceles triangle so as to jointly fix the branch pipes;
the bottom end of the first telescopic link, the bottom end of the second telescopic link and the bottom end of the third telescopic link are fixedly connected with connecting balls, spherical grooves matched with the connecting balls are formed in the top surface of the base, the connecting balls are rotatably embedded in the spherical grooves, more than half of the connecting balls are contained in the spherical grooves to prevent the connecting balls from separating from the spherical grooves, and a locking device is additionally arranged between each spherical groove and each connecting ball to realize locking between the connecting balls and the spherical grooves;
the locking device is a knob capable of being in threaded connection with the base, and the end part of the threaded section of the knob is screwed into the spherical groove from the threaded through hole of the base and then abuts against the outer wall of the connecting ball so as to lock the connecting ball.
The first telescopic link, the second telescopic link and the third telescopic link are the same in structure and are divided into three sections along the length direction: the connecting rod is respectively a lower section connecting rod, a middle section torsion ring and an upper section connecting rod, wherein the bottom end of the lower section connecting rod is fixedly connected with a connecting ball, and the top end of the upper section connecting rod is fixedly provided with an annular sleeve; the both ends of middle section twisted ring respectively with upper segment connecting rod, hypomere connecting rod spiro union in order to realize the rigid connection between the connecting rod, through the length of adjusting the spiro union position adjustment telescopic link of middle section twisted ring and upper segment connecting rod, hypomere connecting rod.
Furthermore, the length of the first telescopic rod, the second telescopic rod and the third telescopic rod can be set to be 5-10cm, the fixing effect can be guaranteed, and the specific length is determined by the rotation degree of the middle section torsion ring.
Furthermore, each spherical groove is provided with a thread through hole, the outer end of each thread through hole extends to the end face of the base, and the inner end of each thread through hole extends to the corresponding spherical groove.
Furthermore, an adhesive tape which can be adhered to the skin is arranged on the bottom surface of the base.
The utility model has the advantages that:
the tracheal cannula can be effectively supported and fixed, the tracheal cannula can be prevented from moving, and the wound is brought to a user; and the length and the inclination angle of the first telescopic rod, the second telescopic rod and the third telescopic rod are adjustable, and the adaptability is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the tracheal tube.
Fig. 3 is a structural diagram of the first telescopic rod (the first telescopic rod is taken as an example because the first telescopic rod, the second telescopic rod and the third telescopic rod have the same structure).
Fig. 4 is a schematic view of the connection of the telescopic rod, the base and the locking device of the present invention.
Fig. 5 is a schematic view of the connection ball, the base and the locking device at the bottom of the telescopic rod of the present invention.
Fig. 6 is one of the schematic views of the telescoping rod rotated 360 (the arrow represents the direction of rotation of the telescoping rod).
Fig. 7 is a second schematic view of the telescoping rod rotating 360 ° (arrows indicate the direction of rotation of the telescoping rod).
Figure 8 is a schematic view of the installation position B of the tracheal tube.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A fixing bracket for a tracheal cannula comprises a catheter a and a vent pipe b arranged on the outer side of the catheter a, wherein a balloon e is fixedly sleeved on one end (namely an air outlet end) of the catheter a inserted into the trachea, one end of the vent pipe b is communicated into the balloon e, and the other end of the vent pipe b is connected with a balloon d capable of inflating into the balloon e; a branch pipe c is communicated with the air inlet end of the conduit a;
the fixing bracket comprises a base 1 which can be embedded in a sternum pit and bonded with skin on a sternum, and a bracket body for stably supporting the tracheal cannula is fixed on the top surface of the base 1; with one side that is close to the human body when base 1 uses is the inboard, and the one side that deviates from the human body is the outside, then:
the frame body comprises a first telescopic rod 3, a second telescopic rod 4 and a third telescopic rod 5; the bottom ends of the first telescopic rod 3, the second telescopic rod 4 and the third telescopic rod 5 are all rotatably arranged on the top surface of the base 1; the top ends of the first telescopic rod 3, the second telescopic rod 4 and the third telescopic rod 5 are respectively provided with an annular sleeve 6 which can be sleeved at the air inlet end of the tracheal cannula, wherein the inner diameters of the three annular sleeves are slightly larger than the outer diameter of the air inlet end of the tracheal cannula, so that the three annular sleeves can be conveniently sleeved at the air inlet end of the tracheal cannula to prevent the tracheal cannula from sliding; after the three annular sleeves are sleeved, the slippage can be avoided by adding the extension tube of the breathing machine which is usually connected, and the material is only required to ensure the hardness.
The bottom end of the second telescopic rod 4 is positioned in the middle of the inner side of the top surface of the base 1, the bottom end of the first telescopic rod 3 and the bottom end of the third telescopic rod 5 are respectively positioned at two ends of the outer side of the top surface of the base 1, the top end of the first telescopic rod 3 and the top end of the third telescopic rod 5 are inclined towards the top end of the second telescopic rod 4, and the top end of the first telescopic rod 3, the top end of the second telescopic rod 4 and the top end of the third telescopic rod 5 are respectively positioned at three vertexes of an isosceles triangle to jointly fix the branch pipes;
the bottom end of the first telescopic rod 3, the bottom end of the second telescopic rod 4 and the bottom end of the third telescopic rod 5 are fixedly connected with connecting balls 8, the top surface of the base 1 is provided with spherical grooves 7 matched with the connecting balls 8, the connecting balls 8 are rotatably embedded in the spherical grooves 7, more than half of the connecting balls 8 are contained in the spherical grooves 7 to prevent the connecting balls 8 from being separated from the spherical grooves 7, and a locking device 9 is additionally arranged between each spherical groove 7 and each connecting ball 8 and used for realizing locking between the connecting balls 8 and the spherical grooves 7;
the locking device 9 is a knob which can be in threaded connection with the base, and the end part of the threaded section of the knob is screwed into the spherical groove from the threaded through hole of the base and then is abutted against the outer wall of the connecting ball so as to realize the locking of the connecting ball.
First telescopic link 1, second telescopic link 2 and 3 structures of third telescopic link are the same, divide into the three-section along length direction: a lower section connecting rod 11, a middle section connecting torsion ring 12 and an upper section connecting rod 13 are respectively arranged, wherein the bottom end of the lower section connecting rod 13 is fixedly connected with a connecting ball 8, and the top end of the upper section connecting rod is fixedly provided with an annular sleeve 6; the two ends of the middle section connecting torsion ring 12 are respectively screwed with the upper section connecting rod 13 and the lower section connecting rod 11 to realize the rigid connection between the upper section connecting rod 13 and the lower section connecting rod 11.
The length of the first telescopic rod, the second telescopic rod and the third telescopic rod can be set to be 5-10cm, the fixing effect can be guaranteed, and the specific length is determined by the rotation degree of the middle section torsion ring.
The first telescopic rod, the second telescopic rod and the third telescopic rod are adjustable in length, wherein the first telescopic rod and the third telescopic rod are equal in length and 4-6cm in length, the connecting ball at the bottom end is clamped into the spherical grooves at the top corners of two ends of the outer side of the top surface of the cuboid, and the connecting ball is rotatably connected with the spherical grooves; the length of the second telescopic rod is shorter than that of the first telescopic rod and that of the third telescopic rod, the length of the second telescopic rod is 2-4cm, the connecting ball at the bottom end is located in the spherical groove in the middle of the inner side of the top surface of the base, the two are rotatably connected, namely the centers of the three spherical grooves are used as three vertexes of an isosceles triangle, and the first telescopic rod and the third telescopic rod are longer than the second telescopic rod, so that the first telescopic rod and the third telescopic rod are inclined towards the second telescopic rod.
In fig. 6 and 7, each spherical groove 7 is provided with a threaded through hole, the outer end of the threaded through hole extends to the end surface of the base, and the inner end extends to the corresponding spherical groove. The telescopic link can carry out 360 rotations.
The bottom surface of the base 1 is provided with an adhesive tape 2 which can be adhered to the skin; and the adhesive tape 2 is a medical foam tape.
The base 1 is cuboid, and the base 1 is made of skin-friendly plastic materials.
The inner diameter of the spherical groove 7 is larger than the diameter of the connecting ball 8, and the spherical groove 7 is in the shape of three-quarter sphere inner cavity to prevent the connecting ball 8 from separating from the spherical groove 7.
The utility model discloses an application principle does:
the invention is placed at the fossa sterni, the outer side surface of the base 1 is pressed against the sternum of the human body, and the adhesive tape 2 at the outer side surface of the base 1 is adhered and fixed with the skin at the fossa sterni.
Connect the wreath and upper segment connecting rod through the adjustment middle section, the first telescopic link 3 of spiro union position regulation of hypomere connecting rod, the length of second telescopic link 4 and third telescopic link 5, and rotate first telescopic link 3, the connection ball of second telescopic link 4 and third telescopic link 5, with adjust first telescopic link 3, the inclination of second telescopic link 4 and third telescopic link 5, make its and trachea cannula looks adaptation, then the knob of screwing, make the tip of knob support the outer wall at the connection ball, thereby realize the locking between connection ball and the spherical recess, 3 individual annular cover 6 is on trachea cannula's branch pipe from three point sockets, ensure trachea cannula's stability.
The top end of the upper connecting rod in fig. 4 is connected with an annular sleeve for fixing the head end of the tracheal cannula, the annular sleeve can be sleeved at the head end of the tracheostomy cannula (in a circle in fig. 8), the connecting ball is placed in the spherical groove, a circled part A on the upper part of the spherical groove in fig. 5 is a rotating range of the connecting ball, the internal damping is moderate, the connecting ball can be kept still after being fixed in a good direction, and a locking device is specially added on the edge of the connecting rod for fixing the spherical device for strengthening and fixing.
The position of the fixing frame where the device is located is the sternum of a patient, the fixing frame is close to the position of the tracheal cannula, the telescopic rod is not required to be changed for a long time, and the telescopic rod is made of stainless steel materials which are firm and not easy to bend and have strong hardness. The bottom spherical structure is fixed in the spherical groove and is provided with moderate damping, the knob is not rotated by non-manual twisting, and a knob is additionally arranged for fixing the spherical body for increasing the fixing effect. The annular sleeve is sleeved at the air inlet of the tracheal cannula in the circle of figure 8, and the breathing machine pipeline is connected after the fixing rings of the three telescopic rods are sleeved, so that the dropping is prevented. What select during the design of this device is the most stable triangle-shaped overall arrangement, has been the biggest fixed effect promptly, and three telescopic links can rotate according to required angle, in addition with fixed to support tracheal cannula, prevent that breathing machine pipeline tractive from causing the harm to the patient.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather by the claims and their equivalents.
Claims (4)
1. A fixing bracket for a tracheal cannula comprises a catheter and a vent pipe arranged on the outer side of the catheter, wherein a balloon is fixedly sleeved on one end of the catheter inserted into the trachea, one end of the vent pipe is communicated into the balloon, and the other end of the vent pipe is connected with the balloon capable of inflating into the balloon; the other branch pipe is communicated with the air inlet end of the guide pipe;
the method is characterized in that:
the fixing bracket comprises a base which can be embedded in a sternum pit and bonded with skin on a sternum, and a frame body for stably supporting the tracheal cannula is fixed on the top surface of the base; with one side that is close to the human body when the base uses is the inboard, and the one side that deviates from the human body is the outside, then:
the frame body comprises a first telescopic rod, a second telescopic rod and a third telescopic rod; the bottom ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are all rotatably arranged on the top surface of the base; the top ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are respectively provided with an annular sleeve which can be sleeved at the air inlet end of the tracheal cannula, and the annular sleeves are sleeved at the air inlet end of the tracheal cannula to prevent the tracheal cannula from sliding;
the bottom end of the second telescopic rod is positioned in the middle of the inner side of the top surface of the base, the bottom end of the first telescopic rod and the bottom end of the third telescopic rod are respectively positioned at two ends of the outer side of the top surface of the base, the top end of the first telescopic rod and the top end of the third telescopic rod are inclined towards the top end of the second telescopic rod, and the top end of the first telescopic rod, the top end of the second telescopic rod and the top end of the third telescopic rod are respectively positioned at three vertexes of an isosceles triangle so as to jointly fix the branch pipes;
the bottom end of the first telescopic rod, the bottom end of the second telescopic rod and the bottom end of the third telescopic rod are fixedly connected with connecting balls, the top surface of the base is provided with a spherical groove matched with the connecting balls, the connecting balls are rotatably embedded in the spherical groove, and the spherical groove contains more than half of the connecting balls so as to prevent the connecting balls from separating from the spherical groove; a locking device is additionally arranged between each spherical groove and each connecting ball and is used for realizing the locking between each connecting ball and each spherical groove;
the locking device is a knob capable of being in threaded connection with the base, and the end part of the threaded section of the knob is screwed into the spherical groove from the threaded through hole of the base and then abuts against the outer wall of the connecting ball so as to lock the connecting ball.
2. The fixing bracket for a tracheal cannula according to claim 1, wherein: the first telescopic link, the second telescopic link and the third telescopic link are the same in structure and are divided into three sections along the length direction: the connecting device comprises a lower section connecting rod, a middle section connecting torsion ring and an upper section connecting rod, wherein the bottom end of the lower section connecting rod is fixedly connected with a connecting ball, and the top end of the upper section connecting rod is fixedly provided with an annular sleeve; the two ends of the middle section connecting torsion ring are respectively in threaded connection with the upper section connecting rod and the lower section connecting rod so as to realize rigid connection between the upper section connecting rod and the lower section connecting rod.
3. The fixing bracket for a tracheal cannula according to claim 1, wherein: each spherical groove is provided with a thread through hole, the outer end of each thread through hole extends to the end face of the base, and the inner end of each thread through hole extends to the corresponding spherical groove.
4. A tracheal cannula fixing support as claimed in claim 1 or 3, wherein: the bottom surface of the base is provided with an adhesive tape which can be adhered to the skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852578.4U CN211461662U (en) | 2019-10-31 | 2019-10-31 | Fixing support for tracheal cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852578.4U CN211461662U (en) | 2019-10-31 | 2019-10-31 | Fixing support for tracheal cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461662U true CN211461662U (en) | 2020-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921852578.4U Active CN211461662U (en) | 2019-10-31 | 2019-10-31 | Fixing support for tracheal cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461662U (en) |
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2019
- 2019-10-31 CN CN201921852578.4U patent/CN211461662U/en active Active
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