CN216798449U - Indwelling stomach tube - Google Patents

Abstract

The utility model provides an indwelling gastric tube, which comprises a gastric tube body and a fixing component; the fixing component comprises a nose protective cover and fixing belts arranged on two sides of the nose protective cover, and the free ends of the two fixing belts are provided with ear hanging belts; the front side of nose protection casing is opened and is equipped with the inside communicating groove of this nose protection casing, and the inslot horizontal slip is equipped with the stomach tube fixed block, has seted up the through-hole in the middle of the stomach tube fixed block, and the stomach tube body alternates in the through-hole, is equipped with fastening component in the through-hole, the inslot is equipped with locating component. The stomach tube is firmly inserted into the through hole, so that slipping is avoided, the fixing assembly can be hung on the ear part by the ear hanging belt, the stomach tube is fixed without adhesive tapes, the slipping phenomenon caused by loosening of the adhesive tapes is effectively avoided, and adhesive tape trace residue can be avoided; meanwhile, the fixing is simple and quick, the fixing effect is good, and the working efficiency of nursing staff is improved; the use is flexible, and the practicability is strong; the nostril of not inserting the stomach tube can avoid breathing the difficulty through the groove normal breathing that exposes, guarantees patient's life safety.

Description

indwelling gastric tube

technical field

The utility model relates to the technical field of medical devices, in particular to an indwelling gastric tube.

Background technique

The gastric tube is inserted through the nostrils, passes through the pharynx, and reaches the stomach through the esophagus. It is mostly used to pump gastric juice, and can also be used to inject liquid into the stomach to provide the patient with the necessary food and nutrition. The length of the existing nasogastric tube is about 105cm, which passes through the patient's nostrils and pharynx and through the esophagus to the stomach. Usually, adults need to insert it through the nostril about 45-55cm. tube and aspiration.

The traditional way to fix the gastric tube is to fix it with adhesive tape. However, this way to fix the nasogastric tube has the following shortcomings in the actual use process: First, the adhesive tape is often easy to loosen, which causes the gastric tube to slip out and re-install. Inserting a gastric tube will bring more pain to the patient and increase the workload of medical staff; secondly, the fixation operation is cumbersome and the fixation effect is not good. Replacement increases the workload of nursing, and the tape marks on the patient's face are difficult to remove, unsightly, and uncomfortable, which brings great trouble to nursing work.

To sum up, there is an urgent need to design an indwelling gastric tube that overcomes the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide an indwelling gastric tube that overcomes the above problems.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is: indwelling gastric tube, including:

Gastric tube body and fixing components;

The fixing assembly includes a nose shield and fixing straps arranged on both sides of the nose shield, and the free ends of the two fixing straps are provided with ear-hanging straps;

The front side of the nose shield is provided with a groove that communicates with the inside of the nose shield, and a gastric tube fixing block is slid left and right in the groove, and a through hole is opened in the middle of the gastric tube fixing block. It is inserted into the through hole, the through hole is provided with a fastening component, and the slot is provided with a positioning component.

The purpose of the present utility model and the solution to its technical problems can be further achieved by adopting the following technical measures.

Further, the positioning assembly includes a first chute and a second chute respectively opened on the upper and lower side walls of the groove, and the upper end of the gastric tube fixing block is slidably arranged in the first chute through a slider, A spring is arranged between the gastric tube fixing block and the slider;

The lower end of the gastric tube fixing block is evenly provided with first teeth, and the bottom of the second chute is evenly provided with second teeth that mesh with the first teeth. Teeth intermesh with the second teeth.

Further, the fastening assembly includes an annular airbag attached to the inner wall of the through hole, and the annular airbag is communicated with the hand-pinch inflatable and deflated balloon through an inflation tube.

Further, a plurality of anti-skid particles are evenly arranged on the inner wall of the annular airbag.

Further, the nose shield is formed by integrally connecting an n-type upper cover and a front enclosure, and the n-type upper cover has a tapered structure with a large front side and a small rear side.

Further, the top wall and the side wall of the nose shield are provided with ventilation holes.

Further, silicone pads are provided at the parts of the nose shield that are in contact with the face of the human body.

Further, the front and rear sides of the inside of the fixing belt are provided with thin fixing belts, one end of the thin fixing belt is fixedly connected with the nose shield, and the other end of the thin fixing belt is connected with the ear-hanging belt. End fixed connection.

Further, the ear loop is made of elastic material.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The indwelling gastric tube of the present utility model, by setting the nose shield and the fixing straps and ear-hanging straps on both sides of the nose shield, enables this fixing assembly to be hung on the ear; a slot is provided on the front side of the nose shield, A gastric tube fixing block that can slide left and right is also arranged in the groove, and a hole is further opened in the middle of the gastric tube fixing block, and the gastric tube body is inserted into the through hole, and a fastening component is arranged in the through hole at the same time, so that the gastric tube body is It can be firmly inserted into the through hole to avoid slipping, and the ear strap can hang the fixing component on the ear, without the need for adhesive tape to fix the nasogastric tube, which can effectively avoid the prolapse of the gastric tube caused by the loose adhesive tape. Traces remain; at the same time, the fixation is simple and fast, the fixation effect is good, and the work efficiency of nursing staff is improved.

2. The indwelling gastric tube of the present utility model is set in the groove by sliding the gastric tube fixing block left and right, and a positioning assembly is arranged in the groove, so that the position of the gastric tube fixing block can be adjusted according to the position of the patient's nostrils, and the use is flexible. , strong practicability; at the same time, the nostrils that are not inserted into the gastric tube can breathe normally through the exposed groove, so as to avoid the patient's difficulty in breathing and ensure the safety of the patient's life.

3. The indwelling gastric tube of the present invention slides the gastric tube fixing block in the first chute and the second chute, sets the slider in the first chute at the upper end of the slot, and installs the slider and the gastric tube in the first chute. A spring is arranged between the fixing blocks, and a first tooth is evenly arranged at the lower end of the stomach tube fixing block, and a second tooth is arranged in the second chute located at the lower end of the groove. When adjusting the position of the stomach tube fixing block, push the stomach tube upward gently. Fixing block, disengage the first tooth from the second tooth, slide the gastric tube fixing block to the position corresponding to the through hole and the nostril, then loosen the gastric tube fixing block to re-engage the first tooth and the second tooth, the structure Simple, easy to adjust, and strong practicability.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the indwelling gastric tube provided by the utility model;

Figure 2 is a schematic cross-sectional view of a nose shield in an embodiment of the present invention;

Fig. 3 is the enlarged schematic diagram of A place in Fig. 2;

Fig. 4 is the enlarged schematic diagram at B in Fig. 2;

5 is a perspective view of the fixing assembly in the embodiment of the present invention;

Description of reference numbers:

1. Gastric tube body;

2. Nose shield; 21, groove; 22, gastric tube fixing block; 23, through hole; 24, fastening component; 241, annular air bag; 242, inflatable tube; Particles; 25. Ventilation holes; 26. Silicone pads;

3. Fixing belt; 31. Hanging ear belt; 32. Thin fixing belt;

4. Positioning assembly; 41, first chute; 42, second chute; 43, slider; 44, spring; 45, first tooth; 46, second tooth.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to Figures 1 to 5, an indwelling gastric tube comprising:

The gastric tube body 1 and the fixing assembly;

The fixing assembly includes a nose shield 2 and a fixing band 3 arranged on both sides of the nose shield 2, and the free ends of the two fixing bands 3 are provided with ear-hanging straps 31; the nose shield 2 can cover the On the nose, it is used to fix the stomach tube body 1. The fixing straps 3 on both sides can cover the cheekbones and extend to the position close to the ears on both sides of the face. The ear hanging straps 31 can just hang on the ears to protect the nose. Cover 2 is fixed at the nose position to avoid movement;

The front side of the nose shield 2 is provided with a groove 21 that communicates with the inside of the nose shield 2. The groove 21 is in communication with the nostrils. The groove 21 is slid left and right with a gastric tube fixing block 22, so that it can be inserted into the groove 21. The position of the nostrils of the tube corresponds to the position of the nostril, the stomach tube fixing block 22 is provided with a through hole 23 in the middle, the stomach tube body 1 is inserted into the through hole 23, and the through hole 23 is provided with a fastening component 24, so that the The gastric tube body 1 can be firmly inserted in the through hole 23 to avoid slipping, and the groove 21 is provided with a positioning assembly 4 to fix the position of the gastric tube fixing block 22 to prevent it from driving the gastric tube body 1 to slide, which can further Avoid loosening and moving, causing patient discomfort.

In the present invention, when in use, the nose shield 2 is covered on the nose of the patient, and then the fixing components are hung on the two ears of the patient through the ear-hanging straps 31, and the gastric tube is fixed according to the position of the nostril to be intubated by the patient. The position of the block 22, the through hole 23 is aligned with the nostril of the patient to be intubated, and the positioning assembly 4 is used for positioning, and then the gastric tube is intubated after the through hole 23, and after the intubation is completed, the fastening assembly is used again. 24. Firmly fix the gastric tube in the through hole 23 to avoid slippage; when extubating the patient, you can take off the ear-hanging strap 31, connect the fixing component and pull out the gastric tube, or do not take off the ear-hanging strap. 31. Loosen the fastening component 24, so that the gastric tube can slide freely in the through hole 23, and then pull out the gastric tube. Two extubation methods are acceptable.

Preferably, as shown in FIG. 2 , FIG. 3 and FIG. 4 , the positioning assembly 4 includes a first chute 41 and a second chute 42 respectively opened on the upper and lower side walls of the groove 21 . The gastric tube fixing block The upper end of 22 is slidably arranged in the first chute 41 through a slider 43, and a spring 44 is arranged between the gastric tube fixing block 22 and the slider 43;

The lower end of the gastric tube fixing block 22 is evenly provided with first teeth 45, the bottom of the second chute 42 is evenly provided with second teeth 46 that mesh with the first teeth 45, and the spring 44 is in a natural state , the first teeth 45 and the second teeth 46 mesh with each other.

In this embodiment, when adjusting the position of the gastric tube fixing block 22 in the groove 21, gently push the gastric tube fixing block 22 upward to disengage the first teeth 45 from the second teeth 46, and then slide the gastric tube fixing block 22 to the The through hole 23 corresponds to the position of the nostrils, then loosen or gently pull down the gastric tube fixing block 2 to re-engage the first teeth 45 and the second teeth 46, the structure is simple, the adjustment is convenient, and the practicability is strong.

Preferably, the fastening assembly 24 includes an annular air bag 241 affixed to the inner wall of the through hole 23 , and the annular air bag 241 communicates with the hand-pinch inflatable and deflated balloon 243 through an inflation tube 242 .

In this embodiment, the annular air bag 241 can be inflated or deflated by pinching the inflation and deflation balloon 243 by hand, so that the gastric tube body 1 can be firmly fixed or released. A plurality of flexible fixing rings are arranged in the interlayer of the fixing belt 3 or on the outer surface of the fixing belt to fix the inflation tube 242 and prevent it from moving freely.

Preferably, as shown in FIG. 4 , several anti-skid particles 244 are evenly arranged on the inner wall of the annular airbag 241 to further prevent relative sliding between the gastric tube and the annular airbag 241 .

Preferably, the nose shield 2 is formed by integrally connecting an n-type upper cover and a front enclosure, and the n-type upper cover has a tapered structure with a large front side and a small rear side, so that its shape is more suitable for the shape of the nose. .

Preferably, ventilation holes 25 are opened on the top wall and side wall of the nose shield 2 to avoid affecting heat dissipation and normal skin breathing.

Preferably, silicone pads 26 are provided at the parts of the nose shield 2 in contact with the face of the human body, so as to avoid indentations caused by wearing for a long time and cause discomfort to the patient.

Preferably, thin fixing straps 32 are provided on both the front and rear sides of the interior of the fixing strap 3 , one end of the thin fixing strap 32 is fixedly connected to the nose shield 2 , and the other end of the thin fixing strap 32 is connected to the nose shield 2 . The ends of the hanging ear straps 31 are fixedly connected. The two thin fixing straps 32 concentrate the pulling force on both sides of the nose shield 2 to the ear-hung straps 31 , which are oriented and make the fixing effect better; they are also arranged inside the fixing straps 3 to avoid facial streaks.

Preferably, the ear loops 31 are made of elastic material, so that the device can be adapted to the faces of different patients.

The present utility model is further described above in conjunction with the embodiments, but the present utility model is not limited to the above-mentioned embodiments, and within the knowledge scope possessed by those of ordinary skill in the art, the utility model can also be used without departing from the purpose of the present utility model. make various changes.

Claims (9)

1. an indwelling gastric tube, comprising a gastric tube body (1) and a fixing assembly, characterized in that: The fixing assembly comprises a nose shield (2) and fixing straps (3) arranged on both sides of the nose shield (2), and the free ends of the two fixing straps (3) are provided with ear-hanging straps ( 31); The front side of the nose shield (2) is provided with a groove (21) that communicates with the inside of the nose shield (2), and a gastric tube fixing block (22) is slid left and right in the groove (21). A through hole (23) is formed in the middle of the stomach tube fixing block (22), the stomach tube body (1) is inserted into the through hole (23), and a fastening component (24) is arranged in the through hole (23) ), the slot (21) is provided with a positioning assembly (4). 2. indwelling gastric tube according to claim 1, is characterized in that: The positioning assembly (4) comprises a first chute (41) and a second chute (42) respectively opened on the upper and lower sidewalls of the groove (21), and the upper end of the gastric tube fixing block (22) passes through the sliding A block (43) is slidably arranged in the first chute (41), and a spring (44) is arranged between the gastric tube fixing block (22) and the slider (43); The lower end of the gastric tube fixing block (22) is uniformly provided with first teeth (45), and the bottom of the second chute (42) is uniformly provided with second teeth (45) that mesh with each other. (46), when the spring (44) is in a natural state, the first teeth (45) and the second teeth (46) mesh with each other. 3. The indwelling gastric tube according to claim 1, wherein the fastening component (24) comprises an annular air bag (241) pasted on the inner wall of the through hole (23), and the annular air bag (241) The inflation tube (242) is communicated with the hand-pinch inflation and deflation balloon (243). 4. The indwelling gastric tube according to claim 3, characterized in that, a plurality of anti-skid particles (244) are evenly provided on the inner wall of the annular balloon (241). 5 . The indwelling gastric tube according to claim 1 , wherein the nose shield ( 2 ) is formed by integrally connecting an n-type upper cover and a front enclosure, and the n-type upper cover is in the form of a large front and a rear. 6 . Small conical structure on the side. 6 . The indwelling gastric tube according to claim 1 , wherein ventilation holes ( 25 ) are provided on the top wall and the side wall of the nose shield ( 2 ). 7 . 7 . The indwelling gastric tube according to claim 1 , characterized in that, silicone pads ( 26 ) are provided at the parts of the nose shield ( 2 ) in contact with the human face. 8 . 8. The indwelling gastric tube according to claim 1, characterized in that, a thin fixing band (32) is provided on both the front and rear sides of the inside of the fixing band (3), and one end of the thin fixing band (32) is connected with each other. The nose shield (2) is fixedly connected, and the other end of the thin fixing band (32) is fixedly connected with the end of the ear-hanging band (31). 9. The indwelling gastric tube according to claim 1, characterized in that, the ear loop (31) is made of elastic material.

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