CN211461301U - Adjustable fixing device of oral cavity pipe position - Google Patents
Adjustable fixing device of oral cavity pipe position Download PDFInfo
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- CN211461301U CN211461301U CN201921877340.7U CN201921877340U CN211461301U CN 211461301 U CN211461301 U CN 211461301U CN 201921877340 U CN201921877340 U CN 201921877340U CN 211461301 U CN211461301 U CN 211461301U
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- fixing
- oral cavity
- guide rail
- catheter
- jaw support
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Abstract
The utility model relates to medical equipment, in particular to an adjustable fixing device for the position of an oral catheter, which comprises a jaw support; two ends of the jaw support are provided with connecting parts, and two ends of the fixing belt are connected with the connecting parts corresponding to the two ends of the jaw support; the outer side of the jaw support is provided with a guide rail, the cross section of the guide rail is T-shaped, and two rail grooves are formed on the outer sides of the rail and the jaw support; the opening of the clamping groove is provided with a limiting part extending inwards, and the two limiting parts are limited in the corresponding track grooves; the outer side of the guide rail is provided with a plurality of positioning holes, the outer side of the adjusting slide block is provided with a connecting part, one end of the connecting part, which is far away from the adjusting slide block, extends to one side to form an elastic sheet, the free end of the elastic sheet is provided with a bending part which is bent inwards, the inner side of the bending part is provided with a bayonet lock, and the bayonet lock is clamped in the corresponding positioning hole; one end of the elastic sheet, which is far away from the connecting part, is provided with a pressing part, and the bayonet lock is separated from the positioning hole by pressing the pressing part; the fixing strip is used for fixing the guide pipe arranged on the adjusting slide block.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to adjustable fixing device in oral cavity pipe position.
Background
The oral cavity intubation is to insert the catheter from the oral cavity of a patient into the esophagus to play the role of feeding liquid food. The catheter is inserted into the body of a patient and needs to be fixed by a fixing device. The existing fixing device is a bracket comprising a jaw part, and a tightening belt is connected with two ends of the bracket, when in specific use, the bracket is fixed at the lower jaw part of a patient, the tightening belt is fixed at the head of the patient, a guide rail is fixed on the bracket by using a cable tie or a rope, and the guide rail is fixed by using the cable tie or the rope, so that the position of a catheter can be only fixed at the original position on the bracket; when the catheter is fixed on a certain position of the bracket, the following disadvantages exist: firstly, after the catheter is fixed, the catheter is positioned at a certain position of the oral cavity, and along with the increase of the time for inserting the catheter into the oral cavity of a patient, the contact time between the local oral cavity of the patient and the catheter is long, so that ischemia is easily caused, and the risk of local necrosis is further caused; the second, when medical personnel inspect patient's oral cavity, need be through pulling the support, reach and follow the support with the pipe together and remove to the medical personnel's of being convenient for inspection, after treating the inspection, must return the support to the normal position again, cause the inconvenient problem of operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the utility model provides an adjustable fixing device in oral cavity pipe position, solves current pipe fixing device, when being used for the fixed pipe of inserting patient's oral cavity, can cause the local of patient's oral cavity and pipe or the long problem that causes patient's ischemia of support contact time.
In order to solve the technical problem, the technical scheme of the utility model is that: the oral cavity catheter position adjustable fixing device comprises a jaw support and a fixing mechanism; two ends of the jaw support are provided with connecting parts, and two ends of the fixing belt are connected with the corresponding connecting parts at the two ends of the jaw support; a guide rail is arranged on the outer side of the jaw support, the cross section of the guide rail is T-shaped, and two rail grooves are formed on the outer sides of the rail and the jaw support; the fixing mechanism comprises an adjusting slide block and a fixing strip; the opening of the clamping groove is provided with a limiting part extending inwards, the clamping groove is sleeved on the guide rail in a sliding manner, and the two limiting parts are limited in the corresponding rail grooves; a plurality of positioning holes are formed in the outer side of the guide rail, a connecting part is arranged on the outer side of the adjusting slider, an elastic sheet extends from one end, away from the adjusting slider, of the connecting part to one side, a bent part bent inwards is arranged at the free end of the elastic sheet, a clamping pin is arranged on the inner side of the bent part, and the clamping pin is clamped in the corresponding positioning hole; one end of the elastic sheet, which is far away from the connecting part, is provided with a pressing part, and the bayonet lock is separated from the positioning hole when the pressing part is pressed; the fixing strip is used for fixing the guide pipe arranged on the adjusting slide block.
Furthermore, the elastic pieces arranged on the connecting portion are two, the two elastic pieces are symmetrically arranged on two sides of the connecting portion, the free ends of the two elastic pieces are provided with bending portions, the inner sides of the two bending portions are provided with the clamping pins, and the end portions of the two elastic pieces are provided with the pressing portions.
Furthermore, the included angle between the elastic sheet and the connecting part is an acute angle, and the included angle between the pressing part and the elastic sheet is an obtuse angle.
Furthermore, the end part, far away from the adjusting slide block, of the connecting part is further provided with a limiting plate, and the limiting plate is used for limiting the pressing part.
Further, the jaw support structure is arc-shaped.
Furthermore, a support frame extends upwards from the adjusting slide block, a through hole transversely penetrating through the side wall of the support frame is formed in the support frame, lug parts extend from two sides of the support frame, through holes are formed in the two lug parts, and a latch is arranged on the inner side of any one through hole; one end of the fixing strip is provided with a limiting block, and the limiting block is limited at the opening of the perforation hole; a plurality of meshing teeth are uniformly distributed on the side plate of the fixing strip.
Further, the inner side of the fixing strip is also provided with a double-sided adhesive tape, and the double-sided adhesive tape is used for bonding the cannula.
Furthermore, the top surface of the support frame is also provided with friction teeth.
Further, still be equipped with the fixed pipe of direction on the support frame, the fixed pipe of direction is used for the pipe protection.
Further, the fixing strip is a plastic ribbon.
Compared with the prior art, the fixing device with the adjustable oral cavity catheter position has the following beneficial effects:
1. the catheter inserted into the oral cavity of a patient is fixed on the adjusting slide block through the fixing strip to fix the catheter; when the catheter is inserted into a human body for a certain time, the pressing part can be pressed to separate the bayonet lock from the original positioning hole, so that the adjusting slide block can be slid, the position of the adjusting slide block is adjusted, when the adjusting slide block slides to a certain position, the pressing part is loosened, the bayonet lock is clamped into the positioning hole corresponding to the position under the elastic force of the elastic sheet, the adjusting slide block is fixed on the guide rail, the position of the catheter inserted into the oral cavity of a patient is adjusted, and therefore medical workers can adjust the position of the catheter regularly, and the problem of ischemia caused by overlong contact time of a certain part of the oral cavity, particularly the position of lips, with the catheter is avoided;
2. when medical personnel look over the inside situation of patient's oral cavity, also can adjust the position of pipe through adjusting the slider to be convenient for medical personnel to inspect patient's situation.
Drawings
FIG. 1 is a block diagram of a prior art oral catheter position adjustable fixture;
FIG. 2 is a structural view of the fixed adjusting slider portion of the adjustable oral catheter fixing device of the present invention;
fig. 3 is a sectional view of the adjusting slider of the oral cavity catheter position adjustable fixing device of the present invention;
fig. 4 is a structural diagram of the fixing mechanism of the position adjustable fixing device for oral cavity catheter of the present invention.
Detailed Description
The following detailed description will be further described in conjunction with the above-identified drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
Referring to fig. 1-4, the oral cavity catheter position adjustable fixing device comprises a jaw support 1 and a fixing mechanism; two ends of the jaw support 1 are provided with connecting parts 10, and two ends of a fixing belt 11 are connected with the corresponding connecting parts 10 at the two ends of the jaw support 1; the outside of jaw support 1 is equipped with guide rail 2, the cross section of guide rail 2 is T shape, track 2 with two track grooves 20 are formed in the outside of jaw support 1. The fixing mechanism comprises an adjusting slide block 3 and a fixing strip 4; the inner side of the adjusting slider 3 is provided with a slot 30, the opening of the slot 30 is provided with a limiting part 31 extending inwards, the slot 30 is slidably sleeved on the guide rail 2, and the two limiting parts 31 are limited in the corresponding rail grooves 20; a plurality of positioning holes 21 are formed in the outer side of the guide rail 2, a connecting portion 32 is arranged on the outer side of the adjusting slider 3, an elastic sheet 33 extends from one end, away from the adjusting slider 3, of the connecting portion 32 to one side, a bent portion 34 bent inwards is arranged at the free end of the elastic sheet 33, a bayonet 35 is arranged on the inner side of the bent portion 34, and the bayonet 35 is clamped in the corresponding positioning hole 21; a pressing part 36 is arranged at one end of the elastic sheet 33 far away from the connecting part 32, the pressing part 36 is pressed, and the bayonet 35 is separated from the positioning hole 21; the fixing strip is used for fixing the guide pipe arranged on the adjusting slide block 3. In this embodiment, the jaw support 1 is supported on the patient's jaw, and the fixing band 2 is fixed on the patient's head. The catheter inserted into the oral cavity of a patient is fixed on the adjusting slide block 3 through the fixing strip 4 to fix the catheter; when the catheter is inserted into a human body for a certain time, the pressing part 36 can be pressed to separate the bayonet lock 35 from the original positioning hole 21, so that the adjusting slide block 3 can be slid, and the position of the adjusting slide block 3 can be adjusted, when the adjusting slide block 3 slides to a certain position, the pressing part 36 is loosened, under the elastic force of the elastic sheet 33, the bayonet lock 35 is clamped into the positioning hole 21 corresponding to the position, so that the adjusting slide block 3 is fixed on the guide rail 2, and the position of the catheter inserted into the oral cavity of a patient is adjusted, therefore, medical personnel can adjust the position of the catheter regularly, and the problem of ischemia caused by overlong contact time between a certain part of the oral cavity, particularly the position of lips, and the catheter is; when medical personnel look over the inside situation of patient's oral cavity, also can adjust the position of pipe through adjusting slider 3 to be convenient for medical personnel to inspect the patient's situation.
Further, referring to fig. 1 to 3, the number of the elastic pieces 33 disposed on the connecting portion 32 is two, the two elastic pieces 33 are symmetrically disposed on two sides of the connecting portion 32, the free ends of the two elastic pieces 33 are both provided with bending portions 34, the inner sides of the two bending portions 34 are both provided with the bayonet pins 35, and the end portions of the two elastic pieces 33 are both provided with the pressing portions 36. In this embodiment, the two clamping pins 35 are clamped into the corresponding positioning holes 21, so that the stability is improved; specifically, the detent 35 is clamped into the positioning hole 21 around the elastic sheet 33, so that the aperture of the positioning hole 21 is larger than the diameter of the detent 35, but the aperture of the hole 21 is larger than the diameter of the detent 35, so that the double-detent 35 is positioned, and the adjusting slider 3 can be prevented from sliding on the guide rail 2 after being positioned. And two pressing portions 36 are adopted and the operation is convenient.
Further, referring to fig. 3, an included angle between the elastic sheet 33 and the connecting portion 32 is an acute angle, and an included angle between the pressing portion 36 and the elastic sheet 36 is an obtuse angle. In this embodiment, the included angle between the elastic sheet 33 and the connecting portion 32 is an acute angle, so that the elastic sheet 36 extends toward the guide rail 2; the pressing portion 36 and the connecting portion 32 are at an obtuse angle, so that an operator can press the pressing portion conveniently, and the elastic piece 33 is subjected to large elastic deformation, so that the bayonet 35 can be separated from the positioning hole 21.
Further, the end part of the connecting part 32 far away from the adjusting slider 3 is further provided with a limiting plate 37, and the limiting plate 37 limits the pressing part 36. Thereby preventing the spring plate 36 from being broken due to excessive deformation; the elastic sheet 36 is protected.
Further, the jaw support 1 is arc-shaped. In this embodiment, the jaw support 1 is arc-shaped, and the arc-shaped surface can be attached to the skin of the patient, so that the patient can feel more comfortable.
Further, referring to fig. 2 and fig. 3, the adjusting slider 3 extends upward to form a supporting frame 38, a through hole (not shown in the drawings) transversely penetrating through a side wall of the supporting frame 38 is formed in the supporting frame 38, two sides of the supporting frame 38 also extend to form two ears 380, through holes (not shown in the drawings) are formed in the two ears 380, and a latch 381 is formed inside any one of the through holes; one end of the fixed strip 4 is provided with a limiting block 40, and the limiting block 40 is limited at the opening part of the perforation hole; a plurality of engaging teeth 41 are uniformly distributed on the side plate of the fixing strip 4. In this embodiment, when fixing the catheter, the fixing strip 4 passes through the perforation hole, the limiting block 40 is limited at the opening of the perforation hole, the free end of the fixing strip 4 passes through the through hole with the latch 381, and the latch 381 is engaged with the engaging teeth 41, so that the fixing strip 4 fixes the catheter.
Further, the inner side of the fixing strip 4 is also provided with a double-sided adhesive tape, and the double-sided adhesive tape is used for adhering the insertion tube. The cannula is bonded to the support 38 by double-sided adhesive tape to prevent the cannula from loosening.
Further, the top surface of the support frame 38 is provided with friction teeth (not shown). In this embodiment, the friction of the catheter support frame 38 is increased by the friction teeth to prevent the catheter from loosening.
Further, a guide fixing tube 382 is further disposed on the supporting frame 38, and the guide fixing tube 382 is used for protecting a catheter. By inserting the guide fixing tube 382 into the mouth of the patient, the patient is prevented from biting the catheter.
Further, the fixing strip 4 is a plastic ribbon.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (10)
1. The oral cavity catheter position adjustable fixing device is characterized by comprising a jaw support and a fixing mechanism; two ends of the jaw support are provided with connecting parts, and two ends of the fixing belt are connected with the corresponding connecting parts at the two ends of the jaw support; a guide rail is arranged on the outer side of the jaw support, the cross section of the guide rail is T-shaped, and two rail grooves are formed on the guide rail and the outer side of the jaw support; the fixed mechanism comprises an adjusting slide block and a fixed strip; the opening of the clamping groove is provided with a limiting part extending inwards, the clamping groove is sleeved on the guide rail in a sliding manner, and the two limiting parts are limited in the corresponding rail grooves; a plurality of positioning holes are formed in the outer side of the guide rail, a connecting part is arranged on the outer side of the adjusting slider, an elastic sheet extends from one end, away from the adjusting slider, of the connecting part to one side, a bent part bent inwards is arranged at the free end of the elastic sheet, a clamping pin is arranged on the inner side of the bent part, and the clamping pin is clamped in the corresponding positioning hole; one end of the elastic sheet, which is far away from the connecting part, is provided with a pressing part, and the bayonet lock is separated from the positioning hole when the pressing part is pressed; the fixing strip is used for fixing the guide pipe arranged on the adjusting slide block.
2. The device as claimed in claim 1, wherein the two resilient pieces are symmetrically disposed at two sides of the connecting portion, the free ends of the two resilient pieces are both provided with bending portions, the inner sides of the bending portions are both provided with the locking pins, and the ends of the two resilient pieces are both provided with the pressing portions.
3. The adjustable fixing device for the position of the oral cavity catheter according to claim 1, wherein the included angle between the elastic piece and the connecting portion is an acute angle, and the included angle between the pressing portion and the elastic piece is an obtuse angle.
4. The device for adjusting and fixing the position of an oral cavity catheter according to any one of claims 1 to 3, wherein a limiting plate is further disposed at an end of the connecting portion away from the adjusting slider, and the limiting plate limits the pressing portion.
5. The oral catheter position adjustable fixture of claim 1, wherein the jaw mount structure is arc-shaped.
6. The device for adjusting and fixing the position of the oral cavity catheter according to claim 1, wherein the adjusting slider extends upwards to form a support frame, the support frame is provided with a through hole which transversely penetrates through the side wall of the support frame, two sides of the support frame are respectively provided with an extending ear part, the two extending ear parts are provided with through holes, and the inner side of any one of the through holes is provided with a latch; one end of the fixing strip is provided with a limiting block, and the limiting block is limited at the opening of the perforation hole; a plurality of meshing teeth are uniformly distributed on the side plate of the fixing strip.
7. The oral catheter position adjustable fixture of claim 6, wherein the fixing strip is further provided with a double-sided adhesive tape on the inner side, and the double-sided adhesive tape is used for adhering the cannula.
8. The adjustable oral catheter position fixture of claim 6, wherein the top surface of the support frame is further provided with friction teeth.
9. The oral cavity catheter position adjustable fixing device of claim 6, wherein the support frame is further provided with a guide fixing tube, and the guide fixing tube is used for protecting the catheter.
10. The method of claim 1
The fixing device with the position adjustable for the oral cavity catheter is characterized in that the fixing strip is a plastic bandage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877340.7U CN211461301U (en) | 2019-11-01 | 2019-11-01 | Adjustable fixing device of oral cavity pipe position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877340.7U CN211461301U (en) | 2019-11-01 | 2019-11-01 | Adjustable fixing device of oral cavity pipe position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461301U true CN211461301U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921877340.7U Active CN211461301U (en) | 2019-11-01 | 2019-11-01 | Adjustable fixing device of oral cavity pipe position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115429995A (en) * | 2022-07-13 | 2022-12-06 | 安徽医科大学第一附属医院 | Tracheal cannula fixer with adjustable |
-
2019
- 2019-11-01 CN CN201921877340.7U patent/CN211461301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115429995A (en) * | 2022-07-13 | 2022-12-06 | 安徽医科大学第一附属医院 | Tracheal cannula fixer with adjustable |
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