CN212261901U - Nasogastric tube - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and a nasogastric tube is disclosed, including a pipe body, the body divide into to insert the end and expose the end, and the tip fixedly connected with who exposes the end connects, and the surface of body is located to insert the end and exposes the fixed pipe clamping device that has cup jointed of end partition department, and the fixed surface that connects has cup jointed fixing device. This nasogastric tube, through the fixed nasogastric tube of pressing from both sides pipe device and fixing device steadily, the stabilization effect has been improved, and avoid the fixed problem that needs often to change the sticky tape of sticky tape, the risk that nasogastric tube drops and medical personnel's work load has been reduced, the landing is dragged to the end that exposes of having avoided nasogastric tube simultaneously, and through the nasal cushion, the clamping piece, parts such as gasket reach the stabilization effect with the patient contact, and the cooperation through each structure in clamping piece and the gasket avoids the patient to perspire the stability that influences the centre gripping and sweat to save and make the patient uncomfortable, patient's comfort level is improved.

Description

Nasogastric tube

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a nasogastric tube.

Background

Nasogastric tube is a common medical instrument, one end of which is inserted from the nostril, via the pharynx, reach the stomach through the esophagus, be used for extracting gastric juice or provide nutrient solution, water and liquid diet etc., its other end exposes and is used for connecting the syringe outside the patient body, nasogastric tube breaks away from easily, repeated breaking away and inserting can cause the injury to the patient, can use medical adhesive tape to fix nasogastric tube at patient's alar position now usually, nasogastric tube exposes the part outside the body and pulls the landing easily, can be fixed in patient's cheek with medical adhesive tape usually, but fixed with the adhesive tape can make the patient uncomfortable and drop easily, make the alar tube easily break away and the alar tube exposes the end and drops easily and takes place to pull, and need often to change the adhesive tape, increased the risk that the alar tube breaks away from, and can increase medical personnel's work load.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a nasogastric tube, which solves the problems that the adhesive tape for nasogastric tube is unstable and easy to separate, the adhesive tape needs to be changed frequently, the workload of medical care personnel is increased, and the exposed end of the nasogastric tube is unstable and easy to pull and slide.

(II) technical scheme

For realize above-mentioned stable and comfortable for the fixed nasogastric tube of patient and reduce medical personnel's work load and avoid nasogastric tube to expose the purpose that the end involves the landing, the utility model provides a following technical scheme: a nasogastric tube comprises a tube body, wherein the tube body is divided into an insertion end and an exposed end, the end part of the exposed end is fixedly connected with a joint, a tube clamping device is fixedly sleeved on the outer surface of the tube body and located at the position where the insertion end is separated from the exposed end, and a fixing device is fixedly sleeved on the outer surface of the joint.

Preferably, the tube clamping device comprises a sleeve I, a connecting plate, a nasal septum clip, a nasal cushion, a connecting rod, movable rods, sliding sleeves, a supporting plate, a spring, clamping rods, a clamping piece, a sweat absorbing cotton piece I, a through hole I and a piece changing port I, wherein the sleeve I is fixedly sleeved on the outer surface of a tube body, one end of the connecting plate is fixedly connected with the outer surface of the sleeve I, the upper surface of the other end of the connecting plate is fixedly connected with the nasal septum clip, one side of the nasal septum clip opposite to the end part is fixedly connected with the nasal cushion, one end of the connecting rod is fixedly connected with the front surface of the connecting plate, two sides of the other end of the connecting rod are movably hinged with the two movable rods through hinges respectively, the sliding sleeves are movably sleeved on the surfaces of the movable rods, two ends of the supporting plate are movably hinged with one side of the two sliding sleeves through hinges respectively, two ends of the spring, the other end and the clamping piece fixed connection of clamping bar, I activity of sweat-absorbing cotton piece is pegged graft in the inside of clamping piece, one side that two clamping pieces are relative is evenly seted up to through-hole I, the position on one side that two clamping pieces dorsad and lie in its top is seted up to reprinting mouth I, clamp patient's nasal septum through nasal septum, press simultaneously and move the fagging and compression spring, and make the movable rod drive the clamping bar through the sliding sleeve and open to both sides, arrange the both sides of patient's the bridge of the nose in the clamping piece, and release the fagging, the elasticity of spring promotes the fagging and drives the sliding sleeve and slide to the clamping bar direction, thereby make the movable rod drive the clamping bar shrink, and make the clamping.

Preferably, fixing device includes sleeve II, the connecting block, the clamp, the gasket, sweat-absorbing cotton piece II, through-hole II and retooling mouth II, II fixed cover of sleeve connect in the surface that connects, one side and II fixed connection of sleeve of connecting block, the outside fixed connection of the one end of its opposite side and clamp, the relative one side fixed connection in both ends of gasket and clamp, II activities of sweat-absorbing cotton piece are pegged graft in the inside of gasket, II even setups in the relative one side of two gaskets of through-hole II, the outer lane of gasket and the one side that two gaskets carried on the back mutually are seted up to retooling mouth II, will connect and clamp connection, and through clamp fixed joint, make the end that exposes of nasogastric tube settle properly.

Preferably, the nasal septum clip is "U" shape, and the clamping piece is the arc, and the nasal septum clip all has certain elastic deformation ability with the clamping piece, and the nasal septum clip produces certain deformation and presss from both sides patient's nasal septum, utilizes the elasticity that elastic deformation produced to reach tight effect of clamp, takes place deformation when the clamping piece contacts with the both sides of patient's bridge of the nose to it is inseparabler to contact with patient's bridge of the nose.

Preferably, the length of the supporting plate is 2 times of the width of the connecting rod, and the length of the spring in a free state is 6 times of the width of the connecting rod, the position of the spring can be adjusted by moving the supporting plate, so that the included angle between the clamping rods is changed, and the included angle between the clamping rods is smaller when the spring is completely released.

Preferably, the cotton piece I intercommunication of sweat-absorbing of through-hole I and the inside clamping piece, and II intercommunications of the cotton piece of sweat-absorbing of through-hole II and the inside of gasket, trade a mouthful I and I looks adaptation of the cotton piece of sweat-absorbing, trade a mouthful II and II looks adaptations of the cotton piece of sweat-absorbing, when the skin sweat of patient contact clamping piece and gasket department, the cotton piece I of sweat-absorbing passes through I and II absorption sweat of through-hole with the cotton piece of sweat-absorbing II to can take out and change the cotton piece I of sweat-absorbing and the cotton piece II of sweat-absorbing through trading a mouthful I and trade a mouthful II.

Preferably, the clamp is "U" shape, and the clamp has certain elastic deformation ability, and a small amount of elastic deformation can take place for the clamp and bypass patient's head to utilize the elasticity card that elastic deformation produced in patient's head.

Compared with the prior art, the utility model provides a nasogastric tube possesses following beneficial effect:

1. this nasogastric tube through the fixed nasogastric tube of pipe clamping device and fixing device steadily, has improved stable effect to avoid the fixed problem that needs often to change the sticky tape of sticky tape, reduced the risk that nasogastric tube drops and medical personnel's work load, avoided the exposed end of nasogastric tube to take place to drag the landing simultaneously.

2. This nasogastric tube contacts with the patient through parts such as nasal cushion, clamping piece, gasket and reaches stable effect to the cooperation of each structure avoids patient's sweat to influence the stability of centre gripping and sweat accumulation and makes the patient uncomfortable in clamping piece and the gasket, improves patient's comfort level.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the pipe clamping device of the present invention;

fig. 4 is a schematic structural view of the fixing device of the present invention.

Wherein: 1. a pipe body; 101. an insertion end; 102. an exposed end; 2. a joint; 3. a pipe clamping device; 301. a sleeve I; 302. a connecting plate; 303. a nasal septum clip; 304. a nose pad; 305. a connecting rod; 306. a movable rod; 307. a sliding sleeve; 308. a supporting plate; 309. a spring; 310. a clamping bar; 311. a clip; 312. a sweat absorbing cotton piece I; 313. a through hole I; 314. a sheet changing port I; 4. a fixing device; 401. a sleeve II; 402. connecting blocks; 403. clamping a hoop; 404. a gasket; 405. a sweat absorbing cotton piece II; 406. a through hole II; 407. and a sheet replacing opening II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a nasogastric tube, which comprises a tube body 1, the tube body 1 is divided into an insertion end 101 and an exposed end 102, the end of the exposed end 102 is fixedly connected with a joint 2, the outer surface of the tube body 1 is positioned at the separation of the insertion end 101 and the exposed end 102 and is fixedly sleeved with a tube clamping device 3, the tube clamping device 3 comprises a sleeve I301, a connecting plate 302, a nasal septum clip 303, a nasal cushion 304, a connecting rod 305, a movable rod 306, a sliding sleeve 307, a supporting plate 308, a spring 309, a clamping rod 310, a clamping piece 311, a sweat absorbing cotton piece I312, a through hole I313 and a piece changing port I314, the sleeve I301 is fixedly sleeved on the outer surface of the tube body 1, one end of the connecting plate 302 is fixedly connected with the outer surface of the sleeve I301, the upper surface of the other end is fixedly connected with the nasal septum clip 303, one side opposite to the end of the nasal septum clip 303, the two sides of the other end of the connecting rod 305 are movably hinged with the two movable rods 306 through hinges respectively, the surface of the movable rod 306 is movably sleeved with the sliding sleeves 307, the two ends of the supporting plate 308 are movably hinged with one sides of the two sliding sleeves 307 through hinges respectively, the two ends of the spring 309 are fixedly connected with the supporting plate 308 and the connecting rod 305 respectively, one end of the clamping rod 310 is fixedly connected with one ends of the movable rods 306 far away from the connecting rod 305, the other end of the clamping rod 310 is fixedly connected with the clamping piece 311, the sweat-absorbing cotton piece I312 is movably inserted in the clamping piece 311, the through holes I313 are uniformly arranged on the opposite sides of the two clamping pieces 311, the piece changing port I314 is arranged on one back side of the two clamping pieces 311 and positioned at the top end of the two clamping pieces, the nasal septum clamp 303 is U-shaped, the clamping piece 311 is arc-shaped, the nasal septum clamp 303 and the clamping piece 311 both have certain elastic, the length of the spring 309 in a free state is 6 times of the width of the connecting rod 305, the nasal septum clamp 303 generates certain elastic deformation and clamps the nasal septum of the patient through the nasal cushion 304 by using elastic force, meanwhile, the position of the nasal septum clamp can be adjusted by moving the supporting plate 308, so that the included angle between the clamping rods 310 is changed, when the spring 309 is completely released, the included angle between the clamping rods 310 is smaller, when the spring 308 is pressed and the spring 309 is compressed, the supporting plate 308 enables the movable rod 306 to drive the clamping rods 310 to open towards two sides through the sliding sleeve 307, the clamping piece 311 is arranged at two sides of the nasal bridge of the patient, the supporting plate 308 is released, the elastic force of the spring 309 pushes the supporting plate 308 to drive the sliding sleeve 307 to slide towards the direction of the clamping rods 310, so that the movable rod 306 drives the clamping rods 310 to contract, the clamping piece 311 is clamped at the nasal bridge of the patient by using the elastic force of the spring, for fixing the nasogastric tube to avoid falling off of the nasogastric tube, the outer surface of the joint 2 is fixedly sleeved with a fixing device 4, the fixing device 4 comprises a sleeve II 401, a connecting block 402, a clamp 403, a gasket 404, sweat absorbing cotton pieces II 405, a through hole II 406 and a piece changing port II 407, the sleeve II 401 is fixedly sleeved on the outer surface of the joint 2, one side of the connecting block 402 is fixedly connected with the sleeve II 401, the other side of the connecting block is fixedly connected with the outer side of one end of the clamp 403, the gasket 404 is fixedly connected with one side opposite to two ends of the clamp 403, the sweat absorbing cotton pieces II 405 are movably inserted into the gasket 404, the through holes II 406 are uniformly arranged on one side opposite to the two gaskets 404, the piece changing port II 407 is arranged on the outer ring of the gasket 404 and one side opposite to the two gaskets, the through hole I313 is communicated with the sweat absorbing cotton pieces I312 in the clamping piece 311, the through hole II 406 is communicated with the sweat absorbing cotton pieces II 405 in the gasket 404, the sheet changing port II 407 is matched with the sweat absorbing cotton sheet II 405, the clamp 403 is U-shaped, the clamp 403 has certain elastic deformation capacity, the clamp 403 generates a small amount of elastic deformation to be clamped on the head of a patient, the gaskets 404 at the two ends of the clamp 403 are clamped on the head of the patient through the elastic force generated by the elastic deformation of the clamp 403, meanwhile, the connector 2 is connected with the clamp 403, so that the connector 2 is fixed on the head of the patient along with the clamp 403, the exposed end 102 of the nasogastric tube is properly arranged, the exposed end 102 of the nasogastric tube is prevented from being dragged and slid off, when the patient contacts with the clamping piece 311 and the gaskets 404 to sweat, the sweat absorbing cotton sheet I312 and the sweat absorbing cotton sheet II 405 absorb sweat through the through hole I313 and the through hole II 406, and the sweat absorbing cotton sheet I312 and the sweat absorbing cotton sheet II 405 can be taken out and replaced through the sheet changing port I314 and the sheet changing port II 407, so that the sweat absorbing cotton sheet I312 and the sweat absorbing cotton sheet II 405 are prevented from, can change fast and portably when the cotton piece of sweat-absorbing I312 of sweat-absorbing and the cotton piece of sweat-absorbing II 405 sweat-absorbing volume is more, fix nasogastric tube through pressing from both sides pipe device 3 and fixing device 4 steadily, the stabilization effect is improved, and avoid the fixed problem that needs often to change the sticky tape of sticky tape, the risk that nasogastric tube drops and medical personnel's work load has been reduced, the landing is dragged to exposed end 102 that has avoided nasogastric tube to take place to have avoided simultaneously, through nose pad 304, clamping piece 311, parts such as gasket 404 reach stabilization effect with the patient contact, and avoid the patient to sweat through the cooperation of each structure in clamping piece 311 and the gasket 404 to influence the stability of centre gripping and sweat accumulation and make the patient uncomfortable, the comfort level of patient is improved.

When in use, the insertion end 101 of the tube body 1 is inserted from the nostril, passes through the pharynx, reaches the stomach through the esophagus, then the nasal septum clip 303 is clamped at the nasal septum of the patient, the nasal septum of the patient is clamped through the nasal cushion 304 by the elastic force generated by certain elastic deformation of the nasal septum clip 303, then the supporting plate 308 is pressed, the supporting plate 308 moves along the movable rod 306 along with the sliding sleeve 307 to compress the spring 309, so that the movable rod 306 drives the clamping rod 310 to open towards two sides, meanwhile, the clamping piece 311 is arranged at two sides of the nasal bridge of the patient, the supporting plate 308 is released, the elastic force generated by the spring 309 pushes the supporting plate 308 towards the clamping rod 310, thereby the clamping rod 310 is contracted, the clamping piece 311 is clamped at two sides of the nasal bridge of the nasal cannula of the patient by the elastic force of the spring 309 to fix the nasogastric tube, then the clamp 403 is clamped at the head of the patient, the clamp 403 generates a small amount of elastic deformation, therefore, the exposed end 102 of the nasogastric tube is arranged on the head of a patient, when the skin of the patient, which is in contact with the clamping piece 311 and the gasket 404, sweats are absorbed by the sweat absorbing cotton piece I312 and the sweat absorbing cotton piece II 405 through the through hole I313 and the through hole II 406, and when the sweat absorbing amount of the sweat absorbing cotton piece I312 and the sweat absorbing cotton piece II 405 is large, the sweat absorbing cotton piece I312 and the sweat absorbing cotton piece II 405 are taken out through the piece changing opening I314 and the piece changing opening II 407, and new sweat absorbing cotton piece I312 and sweat absorbing cotton piece II 405 are plugged in.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A nasogastric tube, comprising a tube body (1), characterized in that: the pipe body (1) is divided into an insertion end (101) and an exposed end (102), the end of the exposed end (102) is fixedly connected with a joint (2), the outer surface of the pipe body (1) is fixedly sleeved with a pipe clamping device (3) at the position where the insertion end (101) is separated from the exposed end (102), and the outer surface of the joint (2) is fixedly sleeved with a fixing device (4).

2. A nasogastric tube according to claim 1, wherein: the tube clamping device (3) comprises a sleeve I (301), a connecting plate (302), nasal septum clamps (303), nasal cushions (304), a connecting rod (305), movable rods (306), a sliding sleeve (307), a supporting plate (308), a spring (309), clamping rods (310), clamping pieces (311), sweat absorbing cotton sheets I (312), through holes I (313) and a sheet changing port I (314), wherein the sleeve I (301) is fixedly sleeved on the outer surface of the tube body (1), one end of the connecting plate (302) is fixedly connected with the outer surface of the sleeve I (301), the upper surface of the other end of the connecting plate is fixedly connected with the nasal septum clamps (303), one side of the nasal septum clamps (303) opposite to the end is fixedly connected with the nasal cushions (304), one end of the connecting rod (305) is fixedly connected with the front surface of the connecting plate (302), two sides of the other end of the connecting rod (305) are movably hinged with the two movable rods (306) through hinges respectively, the sliding sleeve (307) is movably sleeved on the surfaces, the both ends of fagging (308) are respectively through hinge and the relative one side activity hinge joint of two sliding sleeves (307), the both ends of spring (309) respectively with fagging (308) and connecting rod (305) fixed connection, the one end and the one end fixed connection that connecting rod (305) were kept away from in movable rod (306) of clamping bar (310), the other end and clamping piece (311) fixed connection of clamping bar (310), sweat-absorbing cotton piece I (312) activity is pegged graft in the inside of clamping piece (311), the one side that two clamping pieces (311) are relative is evenly seted up in through-hole I (313), the one side that two clamping pieces (311) are dorsad and are located the position on its top is seted up in to interchangeable piece mouth I (314).

3. A nasogastric tube according to claim 2, wherein: fixing device (4) include sleeve II (401), connecting block (402), clamp (403), gasket (404), sweat-absorbing cotton piece II (405), through-hole II (406) and trade piece mouth II (407), sleeve II (401) are fixed cup joints in the surface of joint (2), one side and sleeve II (401) fixed connection of connecting block (402), the outside fixed connection of its opposite side and the one end of clamp (403), the opposite one side fixed connection in both ends of gasket (404) and clamp (403), sweat-absorbing cotton piece II (405) activity is pegged graft in the inside of gasket (404), through-hole II (406) are evenly seted up in the opposite one side of two gaskets (404), trade piece mouth II (407) set up in the outer lane of gasket (404) and the one side that two gaskets carried on the back mutually.

4. A nasogastric tube according to claim 3, wherein: the nasal septum clip (303) is U-shaped, the clamping piece (311) is arc-shaped, and the nasal septum clip (303) and the clamping piece (311) both have certain elastic deformation capacity.

5. A nasogastric tube according to claim 3, wherein: the length of the bracing plate (308) is 2 times of the width of the connecting rod (305), and the length of the spring (309) in a free state is 6 times of the width of the connecting rod (305).

6. A nasogastric tube according to claim 3, wherein: the sweat-absorbing cotton piece I (312) intercommunication in through-hole I (313) and clamping piece (311), and through-hole II (406) and the cotton piece II (405) intercommunication of sweat-absorbing in gasket (404) inside, trade a mouthful I (314) and the cotton piece I (312) looks adaptation of sweat-absorbing, trade a mouthful II (407) and the cotton piece II (405) looks adaptation of sweat-absorbing.

7. A nasogastric tube according to claim 3, wherein: the clamp (403) is U-shaped, and the clamp (403) has certain elastic deformation capacity.

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