CN219231132U - Fixator for nasal catheter - Google Patents
Fixator for nasal catheter Download PDFInfo
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- CN219231132U CN219231132U CN202223227404.3U CN202223227404U CN219231132U CN 219231132 U CN219231132 U CN 219231132U CN 202223227404 U CN202223227404 U CN 202223227404U CN 219231132 U CN219231132 U CN 219231132U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model discloses a fixer for a nasal catheter, which comprises a mounting box, a crank arm positioning piece and a nasal positioning piece, wherein the crank arm positioning piece and the nasal positioning piece are arranged on the mounting box; the crank arm positioning piece is rotatably arranged on the lower embedded box body and is matched with the positioning component arranged on the mounting box for use; the intranasal locating piece is fixedly arranged between the lower embedded box body and the upper embedded box cover and is matched with the nasal cavity and the nasal catheter of the patient for use; the fixing device can effectively complete the positioning of the fixing device for the nasal catheter in and out of the nose of a patient through the arrangement of the crank arm positioning piece and the intranasal positioning piece, can effectively ensure the oxygen inhalation process of the patient, and has the characteristics of good fixing effect, simplicity and convenience.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a nose catheter fixator.
Background
With the rapid development of society and economy, an emergency trachea cannula technology becomes an important measure in the rescuing process of a patient with critical symptoms of cardiopulmonary resuscitation and respiratory dysfunction, and trachea cannula technology is an important rescuing technology commonly used in emergency work, is one of the most widely applied and effective and rapid means in respiratory tract management, is a basic skill which medical personnel must be skilled in, and plays a vital role in rescuing the life of the patient and reducing the death rate of the patient; however, the following problems still exist in the prior tracheal catheter when in use, which are difficult to be effectively solved:
1. the tracheal cannula is mainly inserted from the nostril of a patient and is also called a nasal tube, but when the nasal cannula is used, the nasal cannula is large because the nose of the patient is different in size, such as the nose of a western person is very stiff, and the face is also large, so that the nostril is also large, when the nasal tube is used for oxygen supply, once loose, oxygen cannot be inhaled into the nose of the patient, and the oxygen inhalation effect is greatly reduced;
2. at present, one of the main ways for solving the problem of the sliding of the nasal cannula is to fix the nasal cannula at the nostril of a patient for oxygen inhalation by using an oxygen mask, but because the area of the oxygen mask is larger, the area of the face of the patient is larger when the nasal cannula is used, the nasal cannula is not attractive and the patient is easy to feel uncomfortable;
3. another common fixing mode is to fix the catheter by sticking adhesive tape on the outer end wall of the catheter, but the adhesive tape is easy to degum because of vigorous secretion of nasal grease of a patient, so that the adhesive tape is easy to degum, needs to be replaced frequently and has complicated nursing work; the adhesive tape is adhered to the skin, so that local skin redness and allergy are easy to occur, discomfort of a patient is increased, and the problem that the nasal catheter is easy to break and slip is not well solved by using the adhesive tape to fix the nasal catheter;
therefore, there is a need to design a special nasal catheter holder to solve the above-mentioned problems of the prior art.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the fixer for the nasal catheter, and the fixer can effectively complete the positioning of the fixer for the nasal catheter in and out of the nose of a patient by arranging the crank arm positioning piece and the intranasal positioning piece during use, can effectively ensure the oxygen inhalation process of the patient, and has the characteristics of good fixing effect, simplicity and convenience.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a fixer for nasal catheter comprises a mounting box, a crank arm positioning and nasal positioning piece arranged on the mounting box,
the mounting box comprises a lower embedded box body and an upper embedded box cover which are matched with each other;
the crank arm positioning piece is rotatably arranged on the lower embedded box body and is matched with the positioning component arranged on the mounting box for use;
the intranasal locating piece is fixedly arranged between the lower embedded box body and the upper embedded box cover and is matched with the nasal cavity and the nasal catheter of the patient for use.
Preferably, the crank arm positioning piece is an inward-bent clamping and embedding fixing arm, a positioning hole is formed in the positioning end of the clamping and embedding fixing arm, the positioning hole is rotationally connected with a first positioning column arranged in the lower embedded box body through a bearing, and an extranasal positioning piece is further arranged on the clamping and embedding fixing arm.
Preferably, the external positioning piece comprises a nose lip groove positioning ball, a fixed mounting rod and a positioning nut,
the fixed mounting rod is movably arranged in the adjusting chute on the clamping and fixing arm, and external threads are arranged at two ends of the fixed mounting rod and are respectively matched with the nose lip groove positioning ball and the internal threads on the positioning nut;
the nasolabial device positioning ball is matched with the nasolabial device of a patient.
Preferably, the positioning component comprises a positioning gear, a press button and a spring,
the positioning gear is movably arranged on a square positioning column in the lower embedded box body and is matched with an external meshing tooth arranged at the positioning end of the clamping and fixing arm for use;
the press button is arranged on the upper embedded box cover and is connected with the positioning gear;
the spring is sleeved on the square positioning column and is matched with the positioning gear for use.
Preferably, the intranasal setting element include oxygen supply communicating pipe and anterior nares locating component, anterior nares locating component movable sleeve establishes on the oxygen supply communicating pipe, including integrated into one piece's impeller and cock body, impeller and cock body are loudspeaker form structure, and the tip of cock body is connected with the big head end of impeller, impeller and cock body are silica gel film material, just the big head outer wall of cock body and the interior nasal cavity inner wall cooperation of anterior nares of patient use.
Preferably, one end of the plug body close to the front end part of the oxygen supply communicating pipe is a big head end of the plug body, and a damping plate is arranged at the big head end of the plug body to be matched with the oxygen supply communicating pipe for use.
Preferably, the oxygen supply communicating pipe is an oxygen guide pipe, and a first guide ball, a second guide ball and a trapezoid connector are integrally formed on the oxygen supply communicating pipe;
the first guide ball and the second guide ball are arranged at the front end of the oxygen supply communicating pipe and are communicated with the oxygen supply communicating pipe;
the trapezoid connector is arranged at the other end of the oxygen supply communicating pipe and is matched with the air guide port arranged on the nasal catheter.
Preferably, the diameter of the second guide ball is larger than that of the first guide ball, and the first guide ball is arranged at one end far away from the oxygen supply communicating pipe.
Preferably, a plurality of connecting sleeves are further arranged in the lower embedded box body, the connecting sleeves are matched with the inserting columns arranged on the upper embedded box cover, and rubber sleeves are further arranged in the connecting sleeves to be matched with the inserting columns.
The beneficial effects of the utility model are as follows: the utility model discloses a fixer for a nasal catheter, which is improved compared with the prior art in that:
the utility model designs a nose catheter fixator, which comprises a mounting box, and a crank arm positioning piece and a nose positioning piece which are arranged on the mounting box, wherein when in use:
(1) The fixator can be used by matching the crank arm locating piece and the extranasal locating piece, the fixator is fixed at the front end of the nose of a patient, the oxygen inhalation effect of the patient is guaranteed, and the crank arm locating piece can be used by patients with different nose sizes through the locating component for adjusting the opening width, so that the fixator is good in hometown effect and not easy to slide;
(2) Simultaneously, this fixer passes through the setting of intranasal setting element, can be through pushing the impeller forward when using for the big head of cock body is reverse shrink, and on the downthehole nasal cavity inner wall of outer contact patient nose front, accomplishes the oxygen supply communicating pipe in the downthehole location of nose, when taking off as needs, reverse pulling impeller moves to opposite direction, releases the contact of cock body and downthehole nasal cavity inner wall of patient nose front, and then guarantees the oxygen purity of patient's oxygen uptake effect and oxygen uptake in-process, has fixed effect good advantage convenient to use.
Drawings
Fig. 1 is a view showing the effect of the nasal catheter fixator of the present utility model.
Fig. 2 is a schematic view of the structure of the nasal catheter holder of the present utility model.
Fig. 3 is a schematic structural view of the snap-fit arm of the present utility model.
Fig. 4 is a schematic view of the structure of the extranasal positioning member of the present utility model.
Fig. 5 is a top view of the drop-in box of the present utility model.
Fig. 6 is a schematic view of the structure of the intranasal locating member of the present utility model.
Fig. 7 is a schematic structural view of the oxygen supply communication tube of the present utility model.
Fig. 8 is a schematic structural view of the anterior nar locating component of the present utility model.
FIG. 9 is a view showing the installation effect of the lower insert case and the upper insert case cover of the present utility model.
Fig. 10 is a view showing the installation effect of the positioning gear of the present utility model.
Wherein: 1. the mounting box comprises a mounting box body 11, a lower embedded box body 111, an oxygen supply communicating pipe positioning column 112, a first positioning column 113, a connecting sleeve 114, a square positioning column 12, an upper embedded box cover 121, an inserting column 13 and a rubber sleeve; 2. a nasal catheter; 3. crank arm positioning piece 31, snap-in fixing arm 311, adjusting chute 312, external tooth, 313, positioning hole 32, bearing; 4. the nasal positioning piece, 41, a nasal labial groove positioning ball, 42, a fixed mounting rod, 43, a positioning nut, 5, a nasal positioning piece, 51, an oxygen supply communicating pipe, 511, a first guide ball, 512, a second guide ball, 513, a trapezoid connector, 52, a pushing piece, 53, a plug body and 531, and a damping plate; 6. positioning assembly, 61 positioning gear, 62 press button, 63 spring.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
Example 1: a nasal catheter fixator, as shown in figures 1-10, comprising a mounting box 1, a crank arm positioning member 3 and an intranasal positioning member 5 arranged on the mounting box 1, wherein
The mounting box 1 comprises a lower embedded box body 11 and an upper embedded box cover 12 which are matched with each other;
the crank arm positioning piece 3 is rotatably arranged on the mounting box 1 and matched with the positioning component 6 arranged on the mounting box 1, when the crank arm positioning piece 3 is used, the positioning component 6 is utilized to position the crank arm positioning piece 3 and matched with the nasolabial sulcus at the rear side of the nose wing of a patient, and the crank arm positioning piece 3 is also provided with an extranasal positioning piece 4;
the intranasal locating piece 5 is fixedly arranged between the lower embedded box body 11 and the upper embedded box cover 12, is matched with nostrils of a patient for use, and is matched with the nasal catheter 2 for use, and the nasal catheter 2 is communicated with the nostrils of the patient through the intranasal locating piece 5 during use to provide oxygen for the patient.
Preferably, for the convenience of locating the position of the mounting box 1 at the nostril of the patient, the crank arm locating piece 3 is designed to be an inward-bent clamping and fixing arm 31, a locating hole 313 is formed in the locating end of the clamping and fixing arm 31, the locating hole 313 is rotationally connected with a first locating column 112 arranged in the lower embedded box body 11 through a bearing 32, meanwhile, for mounting the outer nasal locating piece 4, an adjusting sliding chute 311 which is mutually communicated is further formed in the crank arm locating piece 3, and the adjusting sliding chute 311 is matched with the outer nasal locating piece 4.
Preferably, in order to be clamped in the nasolabial groove at the rear side of the nasal wing of a patient during use, the position of the mounting box 1 at the nostril of the patient is positioned, the extranasal positioning piece 4 is designed to comprise a nasolabial groove positioning ball 41, a fixed mounting rod 42 and a positioning nut 43, wherein the fixed mounting rod 42 is movably arranged in the adjusting chute 311 in a penetrating way, external threads are respectively matched with internal threads on the nasolabial groove positioning ball 41 and the positioning nut 43 on the fixed mounting rod 42, during use, the fixed mounting rod 42 is positioned by rotating the positioning nut 43 so as to be fixed at the corresponding position in the adjusting chute 311, and the spherical bulge at the front end of the nasolabial groove positioning ball 41 is lightly propped in the nasolabial groove of the patient so as to be suitable for patients with different nose sizes.
Preferably, in order to position the rotation position of the crank arm positioning member 3 during use and avoid the rotation of the crank arm positioning member 3 from affecting the fixing effect, the positioning assembly 6 is designed to comprise a positioning gear 61, a press button 62 and a spring 63, wherein
The positioning gear 61 is movably inserted on a square positioning column 114 in the lower embedded box 11 and is matched with an external tooth 312 arranged at the positioning end of the embedded fixing arm 31, and the square positioning column 114 can prevent the positioning gear 61 from rotating;
the press button 62 is arranged on the upper embedded box cover 12 and is fixedly connected with the positioning gear 61;
the spring 63 is movably sleeved on the square positioning column 114 and is matched with the positioning gear 61 for use, when the positioning gear is used, the positioning gear 61 is jacked up through the spring 63, so that the positioning gear is meshed with the external meshing teeth 312, when the positioning gear is required to be adjusted, the positioning gear 61 moves downwards by pressing the press button 62, and then is meshed with the external meshing teeth 312, the clamping fixing arm 31 is convenient to rotate, the positioning gear 61 is reset under the action of the spring 63 after the positioning gear is loosened, and is meshed with the external meshing teeth 312 again, so that the clamping fixing arm 31 is fixed.
Preferably, the intranasal positioning member 5 comprises an oxygen supply communicating tube 51 and an anterior nar positioning assembly, wherein
The oxygen supply communicating tube 51 is an oxygen conduit, and a first guiding ball 511, a second guiding ball 512 and a trapezoid connecting head 513 are integrally formed on the oxygen supply communicating tube 51, wherein the first guiding ball 511 and the second guiding ball 512 are both arranged at the front end of the oxygen supply communicating tube 51 and are communicated with the oxygen supply communicating tube 51, so that the oxygen supply communicating tube 51 can conveniently guide and protect the nasal cavity of a patient during use, and the front end of the oxygen supply communicating tube 51 is prevented from entering the nasal cavity of the patient; the trapezoid connecting head 513 is arranged at the other end part of the oxygen supply communicating pipe 51 and is matched with an air guide port arranged on the nasal catheter 2 for use, namely, when in use, the air guide port on the nasal catheter 2 is inserted into the trapezoid connecting head 513, so that the oxygen supply communicating pipe 51 is communicated with the nasal catheter 2;
the anterior nasal hole locating component is an expansion plug movably arranged on the oxygen supply communicating pipe 51, and comprises a pushing piece 52 and a plug body 53 which are integrally formed, wherein the pushing piece 52 and the plug body 53 are of a horn-shaped structure, a small head end of the plug body 53 is connected with a large head end of the pushing piece 52, the pushing piece 52 and the plug body 53 are made of silica gel film materials, when in use, the large head of the plug body 53 is reversely contracted by pushing the pushing piece 52 forwards, an outer layer is contacted with the inner wall of a nasal cavity in an anterior nasal hole of a patient, the oxygen supply communicating pipe 51 is positioned in the anterior nasal hole, and when the oxygen supply communicating pipe needs to be taken down, the pushing piece 52 is reversely pulled to move in the opposite direction, so that the contact between the plug body 53 and the inner wall of the nasal cavity in the anterior nasal hole of the patient can be released.
Preferably, the diameter of the second guiding ball 512 is larger than that of the first guiding ball 511, and the first guiding ball 511 is disposed at an end far from the oxygen supply communicating tube 51.
Preferably, one end of the plug body 53 close to the first guiding ball 511 is a big end of the plug body, and a damping plate 531 is provided at the big end of the plug body and is matched with the oxygen supply communicating pipe 51 for use, and the friction force between the damping plate 531 and the oxygen supply communicating pipe 51 is large, so that the position of the damping plate 531 is unchanged in the process of pushing the pushing piece 52 forwards to enable the big head of the plug body 53 to shrink reversely, and then the big head of the plug body 53 shrink reversely, and the outer layer contacts the inner wall of the nasal cavity in the anterior nasal cavity of the patient to complete positioning of the oxygen supply communicating pipe 51 in the anterior nasal cavity; and when the position of the integral anterior nares positioning component on the oxygen supply communicating tube 51 is adjusted according to the nostril state of the patient, the adjustment of the position of the anterior nares positioning component on the oxygen supply communicating tube 51 can be realized through manual adjustment.
Preferably, in order to facilitate the detachable connection between the lower embedded box 11 and the upper embedded box cover 12, a plurality of connecting sleeves 113 are further arranged in the lower embedded box 11, the connecting sleeves 113 are matched with the inserting columns 121 arranged on the upper embedded box cover 12, and when in use, the inserting columns 121 are inserted into the connecting sleeves 113, namely the detachable connection between the lower embedded box 11 and the upper embedded box cover 12 is realized; meanwhile, in order to increase the friction force between the inserted column 121 and the connecting sleeve 113 and enhance the installation firmness, a rubber sleeve 13 is further arranged in the connecting sleeve 113.
The use process and the use principle of the nose catheter fixator according to the embodiment comprise:
1. changing or installing the nasal catheter 2 before using, opening the lower embedded box body 11 and the upper embedded box cover 12, clamping the nasal catheter 2 in the lower embedded box body 11, enabling an air guide port on the nasal catheter 2 to be inserted into the trapezoid connector 513, communicating the oxygen supply communicating pipe 51 with the nasal catheter 2, and re-covering the upper embedded box cover 12 on the lower embedded box body 11 after installing or replacing the nasal catheter 2;
2. positioning in the nose, then moving the fixator to the front side of the nostril of the patient, extending the first guide ball 511 and the second guide ball 512 into the nasal cavity of the patient, adjusting the nose cavity front side of the nose cavity of the patient to extend the plug body 53 into the anterior nares of the nose, and reversely contracting the large head of the plug body 53 by pushing the pushing piece 52 forwards, wherein the outer layer contacts the inner wall of the nasal cavity in the anterior nares of the patient, so as to finish positioning the oxygen supply communicating pipe 51 in the anterior nares;
3. the positioning outside the nose is finished, after the positioning inside the nose is finished and the oxygen supply is detected to be normal, the press button 62 is released again after the clamping fixing arm 31 is rotated to the corresponding position by pressing the press button 62, and the positioning ball 41 of the nose-lip groove is manually adjusted to be propped against the nose-lip groove at the rear side of the nose wing of the patient, so that the positioning outside the nose of the device is finished;
4. after the removal and the removal, the contact between the plug body 53 and the inner wall of the nasal cavity in the anterior nares of the patient can be released by pulling the pushing member 52 in the opposite direction after the use, and the oxygen supply communicating tube 51 is taken out from the nasal cavity of the patient.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A nasal catheter anchor, characterized in that: comprises a mounting box, a crank arm positioning piece and a nose positioning piece which are arranged on the mounting box,
the mounting box comprises a lower embedded box body and an upper embedded box cover which are matched with each other;
the crank arm positioning piece is rotatably arranged on the lower embedded box body and is matched with the positioning component arranged on the mounting box for use;
the intranasal locating piece is fixedly arranged between the lower embedded box body and the upper embedded box cover and is matched with the nasal cavity and the nasal catheter of the patient for use.
2. A holder for nasal catheters according to claim 1, wherein: the crank arm positioning piece is an inward-bent clamping and embedding fixing arm, a positioning hole is formed in the positioning end of the clamping and embedding fixing arm, the positioning hole is rotationally connected with a first positioning column arranged in the lower embedded box body through a bearing, and an extranasal positioning piece is further arranged on the clamping and embedding fixing arm.
3. A holder for nasal catheters according to claim 2, wherein: the external positioning piece comprises a positioning ball of a nose and a lip groove, a fixed mounting rod and a positioning nut,
the fixed mounting rod is movably arranged in the adjusting chute on the clamping and fixing arm, and external threads are arranged at two ends of the fixed mounting rod and are respectively matched with the nose lip groove positioning ball and the internal threads on the positioning nut;
the nasolabial device positioning ball is matched with the nasolabial device of a patient.
4. A holder for nasal catheters according to claim 2, wherein: the positioning component comprises a positioning gear, a press button and a spring,
the positioning gear is movably arranged on a square positioning column in the lower embedded box body and is matched with an external meshing tooth arranged at the positioning end of the clamping and fixing arm for use;
the press button is arranged on the upper embedded box cover and is connected with the positioning gear;
the spring is sleeved on the square positioning column and is matched with the positioning gear for use.
5. A holder for nasal catheters according to claim 1, wherein: the intranasal setting element include oxygen suppliment communicating pipe and anterior nares locating component, anterior nares locating component movable sleeve establishes on the oxygen suppliment communicating pipe, including integrated into one piece's impeller and cock body, impeller and cock body are loudspeaker form structure, and the tip of cock body is connected with the big head end of impeller, impeller and cock body are silica gel film material, just the big head outer wall of cock body and the interior nasal cavity inner wall cooperation of patient anterior nares use.
6. A nasal catheter holder according to claim 5, wherein: one end of the plug body, which is close to the front end part of the oxygen supply communicating pipe, is a big head end of the plug body, and a damping plate is arranged at the big head end of the plug body to be matched with the oxygen supply communicating pipe for use.
7. A nasal catheter holder according to claim 5, wherein: the oxygen supply communicating pipe is an oxygen guide pipe, and a first guide ball, a second guide ball and a trapezoid connector are integrally formed on the oxygen supply communicating pipe;
the first guide ball and the second guide ball are arranged at the front end of the oxygen supply communicating pipe and are communicated with the oxygen supply communicating pipe;
the trapezoid connector is arranged at the other end of the oxygen supply communicating pipe and is matched with the air guide port arranged on the nasal catheter.
8. A nasal catheter holder according to claim 7, wherein: the diameter of the second guide ball is larger than that of the first guide ball, and the first guide ball is arranged at one end far away from the oxygen supply communicating pipe.
9. A holder for nasal catheters according to claim 1, wherein: the lower embedded box body is internally provided with a plurality of connecting sleeves which are matched with the inserted columns arranged on the upper embedded box cover, and rubber sleeves are also arranged in the connecting sleeves and are matched with the inserted columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227404.3U CN219231132U (en) | 2022-12-02 | 2022-12-02 | Fixator for nasal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223227404.3U CN219231132U (en) | 2022-12-02 | 2022-12-02 | Fixator for nasal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231132U true CN219231132U (en) | 2023-06-23 |
Family
ID=86841276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223227404.3U Active CN219231132U (en) | 2022-12-02 | 2022-12-02 | Fixator for nasal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219231132U (en) |
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2022
- 2022-12-02 CN CN202223227404.3U patent/CN219231132U/en active Active
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