CN210785496U

CN210785496U - Guide wire guide type nasogastric tube

Info

Publication number: CN210785496U
Application number: CN201920803694.0U
Authority: CN
Inventors: 张强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-19
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a seal wire guide type nasogastric tube relates to medical instrument technical field, specifically is a seal wire guide type nasogastric tube, including nasogastric tube, one side fixedly connected with guiding tube of nasogastric tube, nasogastric tube's one end fixedly connected with connecting block, connecting block and guiding tube fixed connection, the inside one side that is located the guiding tube of connecting block sets up threaded hole, the inside one side that is located nasogastric tube of connecting block has seted up annotates the liquid hole, the inside threaded connection of screw hole has the screw thread post, the one end fixedly connected with operation piece of screw thread post, the other end fixedly connected with seal wire body of screw thread post, the seal wire body is located the inside of guiding tube, the surface of nasogastric tube is provided with fixing device. This seal wire guide type nasogastric tube, through the design that nasogastric tube and guiding tube two-chamber divide the chamber, can once put into after the combination and realize two purposes, reduce the operation number of times, keep a nostril breathing, reduce patient's misery.

Description

Guide wire guide type nasogastric tube

Technical Field

The utility model relates to the technical field of medical equipment, specifically a seal wire guide type nasogastric tube.

Background

Modern nutrition theory and practice attach great importance to the special role of enteral nutrition in nutrition support treatment, maintenance of intestinal mucosal barrier, intestinal motility and secretion function, and bring great importance to clinicians, and many guidelines and consensus are recently available to further support early enteral nutrition, it is believed that EEN can prevent and treat infection and metabolic complications, reduce permeability of intestinal mucosa, prevent bacterial translocation and endotoxin translocation, and use intestines as soon as possible, thereby improving nutritional status and organism immunity of patients, reducing complications and reducing clinical mortality, and the enteral nutrition through jejunal tube is increasingly attached.

Enteral nutrition provided by tube feeding is the most ideal nutritional support for patients who cannot eat a diet orally. The nasal jejunum tube is used for infusing nutrient solution (tube feeding), which is a nutrition support mode most conforming to physiology, in order to realize the purpose, firstly, a catheter is required to be arranged as a channel for the nutrient solution to enter an intestinal cavity, the nasal jejunum tube is used for the most choice of the channel, and the arrangement of the nasal jejunum tube is the most common practical method in clinic, but the existing nasal jejunum tube has simple structure and soft tube body, can not be directly arranged like a stomach tube and needs various devices and technologies for cooperation arrangement. Thus, there is a need for a guidewire-guided nasogastric tube.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a guide wire guiding type nasogastric tube, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a guide wire guide type nasogastric tube comprises a nasogastric tube, wherein one side of the nasogastric tube is fixedly connected with a guide tube, one end of the nasogastric tube is fixedly connected with a connecting block which is fixedly connected with the guiding tube, a threaded hole is arranged at one side of the guide tube in the connecting block, a liquid injection hole is arranged at one side of the nasogastric tube in the connecting block, the inner thread of the threaded hole is connected with a threaded column, one end of the threaded column is fixedly connected with an operation block, the other end of the threaded column is fixedly connected with a guide wire body which is positioned in the guide tube, the outer surface of the nasogastric tube is provided with a fixing device which consists of an upper fixing piece and a lower fixing piece, the lower surface of the upper fixing piece is fixedly connected with an inserting block, the upper surface of the lower fixing piece is provided with a slot, and the inserting block is inserted into the slot.

Optionally, one end of the nasogastric tube, which is far away from the connecting block, is provided with an oblique incision, and a side hole is formed in one side of the nasogastric tube, which is far away from the guiding tube.

Optionally, the equal fixedly connected with connecting strip in both sides of connecting block, and one of them the connecting strip is kept away from the one end fixedly connected with screw hole cylinder of connecting block, and another the connecting strip is kept away from the one end fixedly connected with of connecting block and is annotated liquid hole cylinder.

Optionally, the upper fixing plate is composed of a middle fixing plate, a side fixing plate, a guide tube fixing groove and a nasogastric tube fixing groove, the two side fixing plates are fixedly connected with the middle fixing plate, the guide tube fixing groove and the nasogastric tube fixing groove are sequentially formed in the lower surface of the middle fixing plate from left to right, and the structure of the lower fixing plate is the same as that of the upper fixing plate.

Optionally, the inner walls of the guiding tube fixing groove and the nasogastric tube fixing groove are fixedly connected with non-slip mats, and the non-slip mats are made of medical rubber.

Optionally, the diameters of the guide tube fixing groove and the nasogastric tube fixing groove are respectively matched with the diameters of the guide tube and the nasogastric tube.

(III) advantageous effects

The utility model provides a seal wire guide type nasogastric tube possesses following beneficial effect:

1. this seal wire guide type nasogastric tube, through the design that nasogastric tube and guiding tube two-chamber divide the chamber, can once put into after the combination and realize two purposes, reduce the operation number of times, keep a nostril and breathe, reduce patient's misery, moreover, through the design of seal wire body, solved the nasogastric tube body soft and put into the problem of difficulty, simultaneously, be provided with the skew incision with the one end of nasogastric tube, greatly improved the follow-in nature of nasogastric tube, convenient operation.

2. This seal wire guide type nasogastric tube, design through fixing device, be favorable to fixing the nasogastric tube of putting into, during the use, will go up the stationary blade and fix in the suitable position of nasogastric tube and guiding tube surface through inserted block and slot with lower stationary blade, then reuse medical sticky tape etc. fixes fixing device and patient's skin, directly fix the pipeline for traditional, the fixity is better, and in addition, this fixing device cost of manufacture is low, also can be used to the fixed of other relevant pipelines, the in-service scope of using soon is wide.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the fixing device of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a nasogastric tube; 2. a guide tube; 3. connecting blocks; 4. a threaded hole; 5. a liquid injection hole; 6. a threaded post; 7. an operation block; 8. a guidewire body; 9. a fixing device; 901. an upper fixing sheet; 902. a lower fixing sheet; 9001. a middle fixing plate; 9002. a side fixing plate; 9003. a guide tube fixing groove; 9004. a nasogastric tube fixing groove; 10. inserting a block; 11. a slot; 12. a bevel cut; 13. a side hole; 14. a connecting strip; 15. a threaded bore cylinder; 16. a liquid injection hole column body; 17. a non-slip mat.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a guide wire guide type nasogastric tube comprises a nasogastric tube 1, wherein one side of the nasogastric tube 1 is fixedly connected with a guide tube 2, the nasogastric tube 1 and the guide tube 2 are designed into two cavities, after combination, the nasogastric tube 1 and the guide tube 2 can be placed into the nasogastric tube at one time, the operation frequency is reduced, one nostril breath is reserved, the pain of a patient is reduced, in addition, through the design of a guide wire body 8, the problem that the nasogastric tube 1 is soft and difficult to place is solved, meanwhile, one end of the nasogastric tube 1 is provided with an oblique cut 12, the following performance of the nasogastric tube 1 is greatly improved, the operation is convenient, one end of the nasogastric tube 1 is fixedly connected with a connecting block 3, one end of the nasogastric tube 1, which is far away from the connecting block 3, is provided with the oblique cut 12, one side of the nasogastric tube 1, which is far away from the guide tube 2, is provided with, the other end of the connecting strip 14, which is far away from the connecting block 3, is fixedly connected with a liquid injection hole cylinder 16, the connecting block 3 is fixedly connected with the guide tube 2, one side of the inside of the connecting block 3, which is located at the guide tube 2, is provided with a liquid injection hole 5, one side of the inside of the connecting block 3, which is located at the nasogastric tube 1, is provided with a threaded column 6, one end of the threaded column 6 is fixedly connected with an operation block 7, the other end of the threaded column 6 is fixedly connected with a guide wire body 8, the guide wire body 8 is located at the inside of the guide tube 2, the outer surface of the nasogastric tube 1 is provided with a fixing device 9, the fixation of the inserted nasogastric tube 1 is facilitated through the design of the fixing device 9, when in use, the upper fixing plate 901 and the lower fixing plate 902 are fixed at appropriate positions on the outer surfaces of the, compared with the traditional method of directly fixing the pipeline, the fixing performance is better, in addition, the fixing device 9 has low manufacturing cost and can also be used for fixing other related pipelines, namely, the application range is wide, the fixing device 9 consists of an upper fixing plate 901 and a lower fixing plate 902, the upper fixing plate 901 consists of a middle fixing plate 9001, a side fixing plate 9002, a guide tube fixing groove 9003 and a nasogastric tube fixing groove 9004, the two sides of the middle fixing plate 9001 are fixedly connected with the side fixing plate 9002, the lower surface of the middle fixing plate 9001 is sequentially provided with the guide tube fixing groove 9003 and the nasogastric tube fixing groove 9004 from left to right, the structure of the lower fixing plate 902 is the same as that of the upper fixing plate 901, the inner walls of the guide tube fixing groove 9003 and the nasogastric tube fixing groove 9004 are fixedly connected with anti-skid pads 17, the material of the anti-skid pads 17 is medical rubber, the diameters of the guide tube fixing groove, the lower surface of the upper fixing plate 901 is fixedly connected with an insert 10, the upper surface of the lower fixing plate 902 is provided with a slot 11, and the insert 10 is inserted into the slot 11.

In the first embodiment, when in use, an operator wears sterile gloves to measure the required insertion length of the nasogastric tube 1, lubricates the guide wire body 8 by paraffin and the like, inserts the guide wire body 8 into the guide tube 2, then connects the guide wire body with the connecting block 3 through the threaded column 6, lubricates the nasogastric tube 1 to the required insertion full length, reduces the friction resistance in the insertion process, inserts the nasogastric tube 1 from the nasal cavity of one side of a patient, bends the head of the patient downwards when reaching the throat, then inserts the nasogastric tube 1, exits the nasogastric tube 1 a little when encountering the resistance in the intubation process, then inserts the nasogastric tube slowly or deflects the head of the patient to one side, can rotate the nasogastric tube 1 slowly in the tube delivery process, helps to pull out slowly when the nasogastric tube 1 is delivered to about 40cm, blocks the threaded hole 4 by the threaded hole 15 to prevent foreign matters from entering the guide tube 2 to cause blockage, and then inserts, finally, the nasogastric tube 1 left outside is fixed by the fixing device 9.

In conclusion, the guide wire guiding nasogastric tube can be placed into a patient at one time through the double-cavity separated design of the nasogastric tube 1 and the guide tube 2, so that the operation frequency is reduced, one nostril breath is reserved, the pain of the patient is reduced, in addition, through the design of the guide wire body 8, the problem that the nasogastric tube 1 is soft and difficult to place is solved, meanwhile, one end of the nasogastric tube 1 is provided with the inclined cut 12, the follow-in performance of the nasogastric tube 1 is greatly improved, the operation is convenient, through the design of the fixing device 9, the placed nasogastric tube 1 is favorably fixed, when the guide wire guiding nasogastric tube guiding device is used, the upper fixing piece 901 and the lower fixing piece 902 are fixed at the proper positions on the outer surfaces of the nasogastric tube 1 and the guide tube 2 through the inserting blocks and the inserting grooves 11, then, the fixing device 9 is fixed with the skin of the patient, the fixity is better, and this fixing device 9 cost of manufacture is low moreover, also can be used to the fixed of other relevant pipelines, and the in-use range is wide.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a seal wire guide type nasogastric tube, includes nasogastric tube (1), its characterized in that: one side of the nasogastric tube (1) is fixedly connected with a guide tube (2), one end of the nasogastric tube (1) is fixedly connected with a connecting block (3), the connecting block (3) is fixedly connected with the guide tube (2), one side, located on the guide tube (2), of the inside of the connecting block (3) is provided with a threaded hole (4), one side, located on the nasogastric tube (1), of the inside of the connecting block (3) is provided with a liquid injection hole (5), the inside of the threaded hole (4) is in threaded connection with a threaded column (6), one end of the threaded column (6) is fixedly connected with an operation block (7), the other end of the threaded column (6) is fixedly connected with a guide wire body (8), the guide wire body (8) is located inside the guide tube (2), the outer surface of the nasogastric tube (1) is provided with a fixing device (9), and the fixing device (9) consists, the lower surface of the upper fixing piece (901) is fixedly connected with an insert block (10), the upper surface of the lower fixing piece (902) is provided with a slot (11), and the insert block (10) is inserted into the slot (11).

2. A guidewire-guided nasogastric tube according to claim 1, wherein: one end, far away from the connecting block (3), of the nasogastric tube (1) is provided with an oblique incision (12), and a side hole (13) is formed in one side, far away from the guide tube (2), of the nasogastric tube (1).

3. A guidewire-guided nasogastric tube according to claim 1, wherein: the equal fixedly connected with connecting strip (14) in both sides of connecting block (3), and one of them connecting strip (14) keep away from one end fixedly connected with screw hole cylinder (15) of connecting block (3), another one end fixedly connected with notes liquid hole cylinder (16) that connecting block (3) were kept away from in connecting strip (14).

4. A guidewire-guided nasogastric tube according to claim 1, wherein: go up stationary blade (901) by middle fixed plate (9001), side fixed plate (9002), guiding tube fixed slot (9003) and nasogastric tube fixed slot (9004), the equal fixedly connected with side fixed plate (9002) in both sides of middle fixed plate (9001), guiding tube fixed slot (9003) and nasogastric tube fixed slot (9004) have been seted up from a left side to the right side in proper order to the lower surface of middle fixed plate (9001), just the structure of lower stationary blade (902) is the same with the structure of last stationary blade (901).

5. A guidewire-guided nasogastric tube according to claim 4, wherein: the inner walls of the guide tube fixing grooves (9003) and the nasogastric tube fixing grooves (9004) are fixedly connected with anti-slip pads (17), and the anti-slip pads (17) are made of medical rubber.

6. A guidewire-guided nasogastric tube according to claim 4, wherein: the diameters of the guide tube fixing groove (9003) and the nasogastric tube fixing groove (9004) are respectively matched with the diameters of the guide tube (2) and the nasogastric tube (1).