CN213608372U - Detachable stomach tube - Google Patents
Detachable stomach tube Download PDFInfo
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- CN213608372U CN213608372U CN202022293011.7U CN202022293011U CN213608372U CN 213608372 U CN213608372 U CN 213608372U CN 202022293011 U CN202022293011 U CN 202022293011U CN 213608372 U CN213608372 U CN 213608372U
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Abstract
A detachable gastric tube comprises a first gastric tube indwelling in a patient's body, and a second gastric tube indwelling outside the patient's body; the first stomach tube is characterized in that the second end of the first stomach tube is movably connected with the first end of the second stomach tube through a connecting piece; a fixing piece for fixing the length of the first gastric tube and fixing the position of the first gastric tube is arranged on the outer side wall of the first gastric tube; when food needs to be infused, the first stomach tube and the second stomach tube are connected through the connecting piece; after the food is injected, the second stomach tube is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is a detachable stomach tube.
Background
Gastric tubes are used to help patients who cannot swallow water and food necessary for special situations. The stomach tube is generally made of polyurethane or silica gel materials, and the polyurethane and silica gel stomach tubes should be changed once a month according to the materials.
The stomach tube is inserted from the nostril, via the pharynx, reaches the stomach through the esophagus; the existing stomach tube is a whole tube, after entering the nasal cavity of a patient, an external indwelling pipeline is too long, and the external indwelling pipeline is loosened or falls off due to the loss of consciousness of the patient; for a patient with a long-term indwelling gastric tube, although the patient can take care of the tube by himself, the external indwelling tube is too long, which not only affects the daily action of the patient, but also easily causes accidental tube drawing, and brings great harm to the patient; therefore, a detachable gastric tube capable of effectively avoiding the overlong external indwelling pipeline is needed.
The utility model discloses stomach tube to among the prior art is after getting into patient's nasal cavity, owing to the outside pipeline overlength of keeping somewhere, leads to the outside pipeline of keeping somewhere easily not hard up or drop, still leads to the problem of unexpected tube drawing easily, provides a detachable stomach tube.
SUMMERY OF THE UTILITY MODEL
Keep somewhere the outside stomach tube overlength in the nasal cavity in order to overcome prior art, and then lead to outside pipeline easily to take place not hard up or drop to and easily lead to the problem of taking place unexpected tube drawing, the utility model provides a detachable stomach tube.
A detachable gastric tube comprises a first gastric tube indwelling in a patient's body, and a second gastric tube indwelling outside the patient's body; the first stomach tube is characterized in that the second end of the first stomach tube is movably connected with the first end of the second stomach tube through a connecting piece; a fixing piece for fixing the length of the first gastric tube and fixing the position of the first gastric tube is arranged on the outer side wall of the first gastric tube; when food needs to be infused, the first stomach tube and the second stomach tube are connected through the connecting piece; after the food is injected, the second stomach tube is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
Furthermore, the connecting piece comprises a first connecting pipe sleeved outside the outer side wall of the first stomach tube and a second connecting pipe which is used for fixing the side wall of the second stomach tube and is concentric with the first connecting pipe, and the first connecting pipe and the second connecting pipe are connected through a connecting structure; a second cavity for a second stomach tube to extend into is arranged on the second connecting pipe, the circle center of the second cavity and the circle center of the second connecting pipe are positioned at one point, and the upper end of the second cavity on the second connecting pipe is arranged to be closed; by the mode, the first connecting pipe is sleeved on the periphery of the first stomach tube, the second connecting pipe is inserted into the second cavity, and water and food sequentially flow into the stomach through the second connecting pipe and the pipe cavity of the first connecting pipe.
Further, the thickness of the second cavity is larger than the thickness of the side wall of the second gastric tube, but under the condition of no external force application, the second gastric tube does not slide relative to the inner side wall of the second cavity; this kind of setting guarantees to be connected the steadiness between second connecting pipe and the second stomach tube.
Furthermore, a circle where the inner side wall of the first connecting pipe is located and a circle where one side of the second cavity far away from the center line are vertically mapped into the same circle; this arrangement enables all stomach tubes of consistent size on the market to be used with the connector.
Furthermore, the diameter of the circle where the inner side wall of the first connecting pipe is located is larger than that of the circle where the outer side wall of the first gastric tube is located, but under the condition of no external force application, the first gastric tube does not slide relative to the first connecting pipe; this kind of setting guarantees to be connected the steadiness between first connecting tube and the first stomach tube.
Further, the second end of the first connecting pipe is fixedly connected with the first end of the second connecting pipe, that is, the connecting structure is fixedly connected between the first connecting pipe and the second connecting pipe; this kind of setting facilitates the dismantlement of first stomach tube and second stomach tube.
Or the connecting structure comprises a circular inserting plate arranged at the first end of the second connecting pipe and a first cavity arranged in the first connecting pipe and used for inserting the circular inserting plate, and the circular inserting plate is fixedly connected with the second connecting pipe; in addition, a sliding block is fixedly arranged on the outer side wall of the circular inserting plate, a sliding groove for the sliding block to vertically slide up and down is arranged on the side wall of the first connecting pipe, which is positioned outside the first cavity, the sliding groove is communicated with the first cavity, and the bottom end of the sliding groove is positioned at the upper end of the bottom of the first connecting pipe; the sliding block slides up and down to move the circular inserting plate and the second connecting pipe in such a way, so that the sliding connection between the second connecting pipe and the first connecting pipe is realized. This kind of first connecting pipe and second connecting pipe sliding connection's mode effectively increases the arm of force when dismantling the first stomach tube atress in-process, reduces the fluctuation range of first stomach tube in vivo, and furthest reduces the patient and keeps somewhere the misery that receives at external second stomach tube because of dismantling.
Furthermore, friction strips are fixedly arranged on the left side and the right side of the sliding block close to the sliding groove respectively; this arrangement effectively increases the friction when the slide block moves relative to the slide groove.
Further, the upper side and the lower side of the sliding block are provided with hand grooves which are convenient for an operator to move.
Furthermore, a marking structure which is convenient for an operator to visually read the sliding distance of the second connecting pipe relative to the first connecting pipe is arranged on the outer side wall of the first connecting pipe and one side of the sliding groove.
Furthermore, an indication structure for pointing to the mark structure is transversely arranged in the left-right direction of the sliding block.
Furthermore, the fixing piece comprises 1-2 fixing patches which are arranged at the second end of the first stomach tube and have the radian consistent with that of one side of the nasal alar of the human body; when the number of the fixed patches is 1, the fixed patches are positioned on one side of the nasal alar; when the number of the fixed patches is 2, the fixed patches are positioned on two sides of the nasal alar. The comfort of the patient is ensured by setting the number of the fixed patches.
Further, the fixing patch is fixedly connected with the outer side wall of the first stomach tube; this arrangement ensures a fixed length and position of the first gastric tube.
Or the fixing patch is connected with the outer side wall of the first stomach tube in a sliding manner, a sliding ring is arranged on the outer side wall of the first stomach tube, and the sliding ring moves relative to the first stomach tube but does not slide relative to the first stomach tube under the condition of no external force; the fixed patch is fixedly arranged on the outer side wall of the sliding ring; make when artificial first stomach tube length in vivo that changes through this kind of mode, all can prevent that first stomach tube from taking place to drop through the length and the position of removing fixed paster fixed first stomach tube.
When the first stomach tube fixing patch is used, the first end of the first stomach tube reaches the stomach along the nasal cavity, and the position of the first stomach tube is fixed by using the fixing patch; when food needs to be infused, the first stomach tube is inserted into the first connecting pipe, the second stomach tube is inserted into the second connecting pipe, the connection between the first stomach tube and the second stomach tube is ensured, after the food infusion is finished, the second stomach tube is taken down, and the second end of the first stomach tube is plugged by utilizing a plugging cap for plugging the stomach tube in the prior art; because keep somewhere that the atress takes place undulantly in the internal first stomach tube of patient dismantles operation in-process, increases patient's misery, consequently can set up the connected mode of first connecting pipe and second connecting pipe into the adjustable type, when dismantling the operation, the total length of increase connecting piece increases the arm of force, reduces the fluctuation of internal first stomach tube.
Compared with the prior art, the technical scheme of the utility model effectively solves the problems that the external pipeline is easy to loose or drop due to the overlong stomach tube remained outside the nasal cavity in the prior art and the law is easy to pull out the tube accidentally through the connecting piece; still satisfy the demand of the length and the position of fixed internal first stomach tube through setting up the mounting.
Drawings
Fig. 1 is a schematic view of the overall structure of the first gastric tube, in which the first connecting tube and the second connecting tube are fixedly connected and the fixing member is fixedly disposed on the first gastric tube;
fig. 2 is a schematic view of the overall structure of the first gastric tube, in which the first connecting tube and the second connecting tube are fixedly connected and the fixing member is movably disposed;
fig. 3 is a schematic view of the overall structure of the connecting member (the first connecting pipe and the second connecting pipe are slidably connected) in the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the sliding block in the sliding groove according to the present invention;
fig. 5 is a cross-sectional view of the overall structure of the middle connector (the first connecting pipe and the second connecting pipe are slidably connected) according to the present invention;
fig. 6 is a schematic view of the overall structure of the connecting member (the first connecting pipe and the second connecting pipe are fixedly connected) according to the present invention;
fig. 7 is a sectional view of the overall structure of the middle connector (the first connecting pipe and the second connecting pipe are fixedly connected) according to the present invention;
in the drawings, 1, a first gastric tube; 2. a second gastric tube; 3. a first connecting pipe; 31. a first cavity; 32. a chute; 33. a marker structure; 4. a second connecting pipe; 41. a second cavity; 42. a circular plug board; 43. a slider; 44. rubbing the strips; 45. a hand groove; 46. an indicating structure; 5. fixing the patch; 51. a slip ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
EXAMPLE 1A Detachable gastric tube
A detachable gastric tube comprises a first gastric tube 1 indwelling in a patient, and a second gastric tube 2 indwelling outside the patient; the first stomach tube is characterized in that the second end of the first stomach tube 1 is movably connected with the first end of the second stomach tube 2 through a connecting piece; a fixing piece for fixing the length of the first gastric tube 1 and fixing the position of the first gastric tube 1 is arranged on the outer side wall of the first gastric tube 1; when food needs to be infused, the first stomach tube 1 and the second stomach tube 2 are connected through the connecting piece; after the food is injected, the second stomach tube 2 is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
The connecting piece comprises a first connecting pipe 3 sleeved outside the outer side wall of the first stomach tube 1 and a second connecting pipe 4 which is used for fixing the side wall of the second stomach tube 2 and is concentric with the first connecting pipe 3, and the first connecting pipe 3 and the second connecting pipe 4 are connected through a connecting structure; a second cavity 41 for the second stomach tube 2 to extend into is arranged on the second connecting tube 4, the circle center of the second cavity 41 and the circle center of the second connecting tube 4 are located at one point, and the upper end of the second cavity 41 on the second connecting tube 4 is arranged to be closed; in this way, the first connecting tube 3 is sleeved on the periphery of the first gastric tube 1, the second connecting tube 4 is inserted into the second cavity 41, and water and food flow into the stomach sequentially through the second connecting tube 4 and the lumens of the first connecting tube 3.
The thickness of the second cavity 41 is greater than the thickness of the side wall of the second gastric tube 2, but under the condition of no external force application, the second gastric tube 2 does not slide relative to the inner side wall of the second cavity 41; this kind of setting guarantees the steadiness of being connected between second connecting pipe 4 and second stomach tube 2.
The circle of the inner side wall of the first connecting pipe 3 and the circle of one side of the second cavity 41 far from the center line are vertically mapped into the same circle; this arrangement enables all stomach tubes of consistent size on the market to be used with the connector.
The diameter of the circle where the inner side wall of the first connecting pipe 3 is located is larger than that of the circle where the outer side wall of the first stomach tube 1 is located, but under the condition of no external force application, the first stomach tube 1 does not slide relative to the first connecting pipe 3; this kind of setting guarantees the steadiness of being connected between first connecting tube 3 and first stomach tube 1.
The second end of the first connecting pipe 3 is fixedly connected with the first end of the second connecting pipe 4, namely the connecting structure is fixedly connected between the first connecting pipe 3 and the second connecting pipe 4; this arrangement facilitates the removal of the first gastric tube 1 and the second gastric tube 2.
The fixing piece comprises 1-2 fixing patches 5 which are arranged at the second end of the first stomach tube 1 and have the radian consistent with that of one side of a nasal alar of a human body; when the number of the fixed patches 5 is 1, the fixed patches 5 are positioned on one side of the nasal alar part; when the number of the fixed patches 5 is 2, the fixed patches 5 are positioned on two sides of the nasal alar part. The comfort of the patient is ensured by setting the number of the fixing patches 5.
The fixed patch 5 is fixedly connected with the outer side wall of the first stomach tube 1; this arrangement ensures a fixed length and position of the first gastric tube 1.
EXAMPLE 2A Detachable gastric tube
A detachable gastric tube comprises a first gastric tube 1 indwelling in a patient, and a second gastric tube 2 indwelling outside the patient; the first stomach tube is characterized in that the second end of the first stomach tube 1 is movably connected with the first end of the second stomach tube 2 through a connecting piece; a fixing piece for fixing the length of the first gastric tube 1 and fixing the position of the first gastric tube 1 is arranged on the outer side wall of the first gastric tube 1; when food needs to be infused, the first stomach tube 1 and the second stomach tube 2 are connected through the connecting piece; after the food is injected, the second stomach tube 2 is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
The connecting piece comprises a first connecting pipe 3 sleeved outside the outer side wall of the first stomach tube 1 and a second connecting pipe 4 which is used for fixing the side wall of the second stomach tube 2 and is concentric with the first connecting pipe 3, and the first connecting pipe 3 and the second connecting pipe 4 are connected through a connecting structure; a second cavity 41 for the second stomach tube 2 to extend into is arranged on the second connecting tube 4, the circle center of the second cavity 41 and the circle center of the second connecting tube 4 are located at one point, and the upper end of the second cavity 41 on the second connecting tube 4 is arranged to be closed; in this way, the first connecting tube 3 is sleeved on the periphery of the first gastric tube 1, the second connecting tube 4 is inserted into the second cavity 41, and water and food flow into the stomach sequentially through the second connecting tube 4 and the lumens of the first connecting tube 3.
The thickness of the second cavity 41 is greater than the thickness of the side wall of the second gastric tube 2, but under the condition of no external force application, the second gastric tube 2 does not slide relative to the inner side wall of the second cavity 41; this kind of setting guarantees the steadiness of being connected between second connecting pipe 4 and second stomach tube 2.
The circle of the inner side wall of the first connecting pipe 3 and the circle of one side of the second cavity 41 far from the center line are vertically mapped into the same circle; this arrangement enables all stomach tubes of consistent size on the market to be used with the connector.
The diameter of the circle where the inner side wall of the first connecting pipe 3 is located is larger than that of the circle where the outer side wall of the first stomach tube 1 is located, but under the condition of no external force application, the first stomach tube 1 does not slide relative to the first connecting pipe 3; this kind of setting guarantees the steadiness of being connected between first connecting tube 3 and first stomach tube 1.
The second end of the first connecting pipe 3 is fixedly connected with the first end of the second connecting pipe 4, namely the connecting structure is fixedly connected between the first connecting pipe 3 and the second connecting pipe 4; this arrangement facilitates the removal of the first gastric tube 1 and the second gastric tube 2.
The fixing piece comprises 1-2 fixing patches 5 which are arranged at the second end of the first stomach tube 1 and have the radian consistent with that of one side of a nasal alar of a human body; when the number of the fixed patches 5 is 1, the fixed patches 5 are positioned on one side of the nasal alar part; when the number of the fixed patches 5 is 2, the fixed patches 5 are positioned on two sides of the nasal alar part. The comfort of the patient is ensured by setting the number of the fixing patches 5.
The fixing patch 5 is connected with the outer side wall of the first gastric tube 1 in a sliding manner, a sliding ring 51 is arranged on the outer side wall of the first gastric tube 1, and the sliding ring 51 moves relative to the first gastric tube 1, but under the condition of no external force application, the sliding ring 51 does not slide relative to the first gastric tube 1; the fixed patch 5 is fixedly arranged on the outer side wall of the sliding ring 51; make when the artificial length that changes first stomach tube 1 in vivo through this kind of mode, all can prevent that first stomach tube 1 from taking place to drop through removing the length and the position of fixed paster 5 fixed first stomach tube 1.
EXAMPLE 3A Detachable gastric tube
A detachable gastric tube comprises a first gastric tube 1 indwelling in a patient, and a second gastric tube 2 indwelling outside the patient; the first stomach tube is characterized in that the second end of the first stomach tube 1 is movably connected with the first end of the second stomach tube 2 through a connecting piece; a fixing piece for fixing the length of the first gastric tube 1 and fixing the position of the first gastric tube 1 is arranged on the outer side wall of the first gastric tube 1; when food needs to be infused, the first stomach tube 1 and the second stomach tube 2 are connected through the connecting piece; after the food is injected, the second stomach tube 2 is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
The connecting piece comprises a first connecting pipe 3 sleeved outside the outer side wall of the first stomach tube 1 and a second connecting pipe 4 which is used for fixing the side wall of the second stomach tube 2 and is concentric with the first connecting pipe 3, and the first connecting pipe 3 and the second connecting pipe 4 are connected through a connecting structure; a second cavity 41 for the second stomach tube 2 to extend into is arranged on the second connecting tube 4, the circle center of the second cavity 41 and the circle center of the second connecting tube 4 are located at one point, and the upper end of the second cavity 41 on the second connecting tube 4 is arranged to be closed; in this way, the first connecting tube 3 is sleeved on the periphery of the first gastric tube 1, the second connecting tube 4 is inserted into the second cavity 41, and water and food flow into the stomach sequentially through the second connecting tube 4 and the lumens of the first connecting tube 3.
The thickness of the second cavity 41 is greater than the thickness of the side wall of the second gastric tube 2, but under the condition of no external force application, the second gastric tube 2 does not slide relative to the inner side wall of the second cavity 41; this kind of setting guarantees the steadiness of being connected between second connecting pipe 4 and second stomach tube 2.
The circle of the inner side wall of the first connecting pipe 3 and the circle of one side of the second cavity 41 far from the center line are vertically mapped into the same circle; this arrangement enables all stomach tubes of consistent size on the market to be used with the connector.
The diameter of the circle where the inner side wall of the first connecting pipe 3 is located is larger than that of the circle where the outer side wall of the first stomach tube 1 is located, but under the condition of no external force application, the first stomach tube 1 does not slide relative to the first connecting pipe 3; this kind of setting guarantees the steadiness of being connected between first connecting tube 3 and first stomach tube 1.
The connecting structure comprises a circular inserting plate 42 arranged at the first end of the second connecting pipe 4 and a first cavity 31 arranged in the first connecting pipe 3 for inserting the circular inserting plate 42, and the circular inserting plate 42 is fixedly connected with the second connecting pipe 4; in addition, a sliding block 43 is fixedly arranged on the outer side wall of the circular inserting plate 42, a sliding groove 32 for the sliding block 43 to vertically slide up and down is arranged on the side wall of the first connecting pipe 3, which is positioned outside the first cavity 31, the sliding groove 32 is communicated with the first cavity 31, and the bottom end of the sliding groove 32 is positioned at the upper end of the bottom of the first connecting pipe 3; in this way, the sliding block 43 slides up and down to move the circular insertion plate 42 and the second connection pipe 4, so as to realize the sliding connection between the second connection pipe 4 and the first connection pipe 3. This kind of first connecting pipe 3 and 4 sliding connection's of second connecting pipe mode effectively increase the arm of force when dismantling in-process first stomach tube 1 atress, reduce first stomach tube 1 at internal fluctuation range, furthest reduces the patient and keeps somewhere the misery that receives at external second stomach tube 2 because of dismantling.
Friction strips 44 are respectively fixedly arranged on the left side and the right side of the sliding block 43 close to the sliding groove; this arrangement effectively increases the frictional force when the slide block 43 moves relative to the slide groove.
The fixing piece comprises 1-2 fixing patches 5 which are arranged at the second end of the first stomach tube 1 and have the radian consistent with that of one side of a nasal alar of a human body; when the number of the fixed patches 5 is 1, the fixed patches 5 are positioned on one side of the nasal alar part; when the number of the fixed patches 5 is 2, the fixed patches 5 are positioned on two sides of the nasal alar part. The comfort of the patient is ensured by setting the number of the fixing patches 5.
The fixing patch 5 is connected with the outer side wall of the first gastric tube 1 in a sliding manner, a sliding ring 51 is arranged on the outer side wall of the first gastric tube 1, and the sliding ring 51 moves relative to the first gastric tube 1, but under the condition of no external force application, the sliding ring 51 does not slide relative to the first gastric tube 1; the fixed patch 5 is fixedly arranged on the outer side wall of the sliding ring 51; make when the artificial length that changes first stomach tube 1 in vivo through this kind of mode, all can prevent that first stomach tube 1 from taking place to drop through removing the length and the position of fixed paster 5 fixed first stomach tube 1.
EXAMPLE 4A Detachable gastric tube
A detachable gastric tube comprises a first gastric tube 1 indwelling in a patient, and a second gastric tube 2 indwelling outside the patient; the first stomach tube is characterized in that the second end of the first stomach tube 1 is movably connected with the first end of the second stomach tube 2 through a connecting piece; a fixing piece for fixing the length of the first gastric tube 1 and fixing the position of the first gastric tube 1 is arranged on the outer side wall of the first gastric tube 1; when food needs to be infused, the first stomach tube 1 and the second stomach tube 2 are connected through the connecting piece; after the food is injected, the second stomach tube 2 is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
The connecting piece comprises a first connecting pipe 3 sleeved outside the outer side wall of the first stomach tube 1 and a second connecting pipe 4 which is used for fixing the side wall of the second stomach tube 2 and is concentric with the first connecting pipe 3, and the first connecting pipe 3 and the second connecting pipe 4 are connected through a connecting structure; a second cavity 41 for the second stomach tube 2 to extend into is arranged on the second connecting tube 4, the circle center of the second cavity 41 and the circle center of the second connecting tube 4 are located at one point, and the upper end of the second cavity 41 on the second connecting tube 4 is arranged to be closed; in this way, the first connecting tube 3 is sleeved on the periphery of the first gastric tube 1, the second connecting tube 4 is inserted into the second cavity 41, and water and food flow into the stomach sequentially through the second connecting tube 4 and the lumens of the first connecting tube 3.
The thickness of the second cavity 41 is greater than the thickness of the side wall of the second gastric tube 2, but under the condition of no external force application, the second gastric tube 2 does not slide relative to the inner side wall of the second cavity 41; this kind of setting guarantees the steadiness of being connected between second connecting pipe 4 and second stomach tube 2.
The circle of the inner side wall of the first connecting pipe 3 and the circle of one side of the second cavity 41 far from the center line are vertically mapped into the same circle; this arrangement enables all stomach tubes of consistent size on the market to be used with the connector.
The diameter of the circle where the inner side wall of the first connecting pipe 3 is located is larger than that of the circle where the outer side wall of the first stomach tube 1 is located, but under the condition of no external force application, the first stomach tube 1 does not slide relative to the first connecting pipe 3; this kind of setting guarantees the steadiness of being connected between first connecting tube 3 and first stomach tube 1.
The connecting structure comprises a circular inserting plate 42 arranged at the first end of the second connecting pipe 4 and a first cavity 31 arranged in the first connecting pipe 3 for inserting the circular inserting plate 42, and the circular inserting plate 42 is fixedly connected with the second connecting pipe 4; in addition, a sliding block 43 is fixedly arranged on the outer side wall of the circular inserting plate 42, a sliding groove 32 for the sliding block 43 to vertically slide up and down is arranged on the side wall of the first connecting pipe 3, which is positioned outside the first cavity 31, the sliding groove 32 is communicated with the first cavity 31, and the bottom end of the sliding groove 32 is positioned at the upper end of the bottom of the first connecting pipe 3; in this way, the sliding block 43 slides up and down to move the circular insertion plate 42 and the second connection pipe 4, so as to realize the sliding connection between the second connection pipe 4 and the first connection pipe 3. This kind of first connecting pipe 3 and 4 sliding connection's of second connecting pipe mode effectively increase the arm of force when dismantling in-process first stomach tube 1 atress, reduce first stomach tube 1 at internal fluctuation range, furthest reduces the patient and keeps somewhere the misery that receives at external second stomach tube 2 because of dismantling.
Friction strips 44 are respectively fixedly arranged on the left side and the right side of the sliding block 43 close to the sliding groove; this arrangement effectively increases the frictional force when the slide block 43 moves relative to the slide groove.
And a marking structure 33 which is convenient for an operator to visually read the sliding distance of the second connecting pipe 4 relative to the first connecting pipe 3 is arranged on the outer side wall of the first connecting pipe 3 and one side of the sliding groove.
An indication structure 46 for pointing to the marker structure 33 is provided laterally in the left-right direction of the slider 43.
The fixing piece comprises 1-2 fixing patches 5 which are arranged at the second end of the first stomach tube 1 and have the radian consistent with that of one side of a nasal alar of a human body; when the number of the fixed patches 5 is 1, the fixed patches 5 are positioned on one side of the nasal alar part; when the number of the fixed patches 5 is 2, the fixed patches 5 are positioned on two sides of the nasal alar part. The comfort of the patient is ensured by setting the number of the fixing patches 5.
The fixed patch 5 is fixedly connected with the outer side wall of the first stomach tube 1; this arrangement ensures a fixed length and position of the first gastric tube 1.
EXAMPLE 5A Detachable gastric tube
A detachable gastric tube comprises a first gastric tube 1 indwelling in a patient, and a second gastric tube 2 indwelling outside the patient; the first stomach tube is characterized in that the second end of the first stomach tube 1 is movably connected with the first end of the second stomach tube 2 through a connecting piece; a fixing piece for fixing the length of the first gastric tube 1 and fixing the position of the first gastric tube 1 is arranged on the outer side wall of the first gastric tube 1; when food needs to be infused, the first stomach tube 1 and the second stomach tube 2 are connected through the connecting piece; after the food is injected, the second stomach tube 2 is taken down, thereby preventing the accidental tube drawing phenomenon caused by overlong external indwelling pipelines and facilitating the movement of patients.
The connecting piece comprises a first connecting pipe 3 sleeved outside the outer side wall of the first stomach tube 1 and a second connecting pipe 4 which is used for fixing the side wall of the second stomach tube 2 and is concentric with the first connecting pipe 3, and the first connecting pipe 3 and the second connecting pipe 4 are connected through a connecting structure; a second cavity 41 for the second stomach tube 2 to extend into is arranged on the second connecting tube 4, the circle center of the second cavity 41 and the circle center of the second connecting tube 4 are located at one point, and the upper end of the second cavity 41 on the second connecting tube 4 is arranged to be closed; in this way, the first connecting tube 3 is sleeved on the periphery of the first gastric tube 1, the second connecting tube 4 is inserted into the second cavity 41, and water and food flow into the stomach sequentially through the second connecting tube 4 and the lumens of the first connecting tube 3.
The thickness of the second cavity 41 is greater than the thickness of the side wall of the second gastric tube 2, but under the condition of no external force application, the second gastric tube 2 does not slide relative to the inner side wall of the second cavity 41; this kind of setting guarantees the steadiness of being connected between second connecting pipe 4 and second stomach tube 2.
The circle of the inner side wall of the first connecting pipe 3 and the circle of one side of the second cavity 41 far from the center line are vertically mapped into the same circle; this arrangement enables all stomach tubes of consistent size on the market to be used with the connector.
The diameter of the circle where the inner side wall of the first connecting pipe 3 is located is larger than that of the circle where the outer side wall of the first stomach tube 1 is located, but under the condition of no external force application, the first stomach tube 1 does not slide relative to the first connecting pipe 3; this kind of setting guarantees the steadiness of being connected between first connecting tube 3 and first stomach tube 1.
The connecting structure comprises a circular inserting plate 42 arranged at the first end of the second connecting pipe 4 and a first cavity 31 arranged in the first connecting pipe 3 for inserting the circular inserting plate 42, and the circular inserting plate 42 is fixedly connected with the second connecting pipe 4; in addition, a sliding block 43 is fixedly arranged on the outer side wall of the circular inserting plate 42, a sliding groove 32 for the sliding block 43 to vertically slide up and down is arranged on the side wall of the first connecting pipe 3, which is positioned outside the first cavity 31, the sliding groove 32 is communicated with the first cavity 31, and the bottom end of the sliding groove 32 is positioned at the upper end of the bottom of the first connecting pipe 3; in this way, the sliding block 43 slides up and down to move the circular insertion plate 42 and the second connection pipe 4, so as to realize the sliding connection between the second connection pipe 4 and the first connection pipe 3. This kind of first connecting pipe 3 and 4 sliding connection's of second connecting pipe mode effectively increase the arm of force when dismantling in-process first stomach tube 1 atress, reduce first stomach tube 1 at internal fluctuation range, furthest reduces the patient and keeps somewhere the misery that receives at external second stomach tube 2 because of dismantling.
Friction strips 44 are respectively fixedly arranged on the left side and the right side of the sliding block 43 close to the sliding groove; this arrangement effectively increases the frictional force when the slide block 43 moves relative to the slide groove.
And a marking structure 33 which is convenient for an operator to visually read the sliding distance of the second connecting pipe 4 relative to the first connecting pipe 3 is arranged on the outer side wall of the first connecting pipe 3 and one side of the sliding groove.
An indication structure 46 for pointing to the marker structure 33 is provided laterally in the left-right direction of the slider 43.
The fixing piece comprises 1-2 fixing patches 5 which are arranged at the second end of the first stomach tube 1 and have the radian consistent with that of one side of a nasal alar of a human body; when the number of the fixed patches 5 is 1, the fixed patches 5 are positioned on one side of the nasal alar part; when the number of the fixed patches 5 is 2, the fixed patches 5 are positioned on two sides of the nasal alar part. The comfort of the patient is ensured by setting the number of the fixing patches 5.
The fixing patch 5 is connected with the outer side wall of the first gastric tube 1 in a sliding manner, a sliding ring 51 is arranged on the outer side wall of the first gastric tube 1, and the sliding ring 51 moves relative to the first gastric tube 1, but under the condition of no external force application, the sliding ring 51 does not slide relative to the first gastric tube 1; the fixed patch 5 is fixedly arranged on the outer side wall of the sliding ring 51; make when the artificial length that changes first stomach tube 1 in vivo through this kind of mode, all can prevent that first stomach tube 1 from taking place to drop through removing the length and the position of fixed paster 5 fixed first stomach tube 1.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. A detachable gastric tube comprises a first gastric tube indwelling in a patient's body, and a second gastric tube indwelling outside the patient's body; the first stomach tube is characterized in that the second end of the first stomach tube is movably connected with the first end of the second stomach tube through a connecting piece; and a fixing piece for fixing the length of the first gastric tube and fixing the position of the first gastric tube is arranged on the outer side wall of the first gastric tube.
2. The removable gastric tube of claim 1, wherein the connector comprises a first connector fitting over an exterior of an exterior sidewall of the first gastric tube and a second connector concentric with the first connector for securing a sidewall of the second gastric tube, the first and second connectors being connected by a connecting structure; the second connecting pipe is provided with a second cavity for the second stomach tube to extend into, the circle center of the second cavity and the circle center of the second connecting pipe are located at one point, and the upper end of the second cavity on the second connecting pipe is arranged to be closed.
3. The removable gastric tube of claim 2, wherein the circle on which the inner sidewall of the first connection tube lies and the circle on which the side of the second cavity away from the centerline lie are vertically mapped to be the same circle.
4. The removable gastric tube of claim 3, wherein the diameter of the circle on which the inner sidewall of the first connection tube lies is larger than the diameter of the circle on which the outer sidewall of the first gastric tube lies, but the first gastric tube does not slide relative to the first connection tube without external force.
5. The removable gastric tube of claim 2, wherein the connection structure comprises a circular insertion plate disposed at the first end of the second connection tube, and a first cavity disposed in the first connection tube for insertion of the circular insertion plate, the circular insertion plate being fixedly connected to the second connection tube; in addition, a sliding block is fixedly arranged on the outer side wall of the circular inserting plate, a sliding groove for the sliding block to vertically slide up and down is formed in the side wall, located on the outer side of the first cavity, of the first connecting pipe, the sliding groove is communicated with the first cavity, and the bottom end of the sliding groove is located at the upper end of the bottom of the first connecting pipe.
6. The removable gastric tube of claim 5, wherein friction strips are fixedly disposed on the left and right sides of the sliding block adjacent to the sliding groove, respectively.
7. The removable gastric tube of claim 6, wherein a marking structure is provided on the outer side wall of the first connection tube and on one side of the sliding groove to facilitate visual reading of the sliding distance of the second connection tube relative to the first connection tube by an operator.
8. The removable gastric tube of claim 5, wherein an indication structure for pointing to a marker structure is provided laterally to the left and right of the sliding block.
9. The removable gastric tube of claim 1, wherein the fixing member comprises 1-2 fixing patches arranged at the second end of the first gastric tube and corresponding to the curvature of one side of the nasal ala of the human body.
10. The removable gastric tube of claim 9, wherein the patch is slidably connected to an outer side wall of the first gastric tube, and a sliding ring is disposed on the outer side wall of the first gastric tube, the sliding ring moving relative to the first gastric tube but not sliding relative to the first gastric tube when no external force is applied; the fixed patch is fixedly arranged on the outer side wall of the sliding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293011.7U CN213608372U (en) | 2020-10-15 | 2020-10-15 | Detachable stomach tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293011.7U CN213608372U (en) | 2020-10-15 | 2020-10-15 | Detachable stomach tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213608372U true CN213608372U (en) | 2021-07-06 |
Family
ID=76660559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022293011.7U Active CN213608372U (en) | 2020-10-15 | 2020-10-15 | Detachable stomach tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213608372U (en) |
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2020
- 2020-10-15 CN CN202022293011.7U patent/CN213608372U/en active Active
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