CN106580714B

CN106580714B - Feeding tube

Info

Publication number: CN106580714B
Application number: CN201611167807.XA
Authority: CN
Inventors: 严立展
Original assignee: Hantech Medical Device Co ltd
Current assignee: Hantech Medical Device Co ltd
Priority date: 2016-12-16
Filing date: 2016-12-16
Publication date: 2023-06-23
Anticipated expiration: 2036-12-16
Also published as: CN106580714A

Abstract

The invention relates to the technical field of medical equipment and discloses a feeding tube, which comprises an injector and an insertion tube, wherein the injector comprises an outer sleeve, a piston core rod and a sealing cap, the insertion tube comprises an internal thread connector and a hose, scales are arranged on the hose, an orange thread is further arranged on the hose, at least three small holes are formed in the top of one end of the hose, which is far away from the internal thread connector, and the extension tube comprises an internal thread connector, an external thread connector, a pressing device and a non-scale hose.

Description

Feeding tube

Technical Field

The invention relates to the technical field of medical equipment, in particular to a feeding tube.

Background

In the prior art, a patient who is operated by stomach diseases or has dysphagia and can not eat is fed by adopting a special feeding pipe, and the patent of the invention with the publication number of CN201610535379 discloses a feeding pipe.

However, the pressure value detected by the pressure sensor can judge whether the tube body is correctly inserted into the esophagus of the human body, and the deviation is easy to occur in the reinsertion process because the specific condition of the tube body is not seen, and if the food blockage phenomenon occurs, the pressure sensor also has an information receiving process and can not timely react.

In addition, because the distances from nostrils to the stomach in the human body are different, if the insertion tube is too short or can not extend into the stomach of a patient in the process of extending into the stomach of the patient, the insertion tube is required to be pulled out again to replace the insertion tube with the lengthened length, so that pain is caused to the patient.

Finally, the materials of the feeding tube in the prior art are generally silica gel or PVC materials, but the two materials and the human body can possibly cause allergic reaction to have different degrees of consequences.

Disclosure of Invention

Aiming at the defects that whether the insertion tube enters the stomach of a human body or not and the insertion tube cannot be replaced for many times in the prior art can not be observed in time, the invention provides the feeding tube which can observe the condition of the insertion tube at any time and can be externally provided with the connecting tube at any time.

In order to solve the technical problems, the invention is solved by the following technical scheme:

the utility model provides a feeding pipe, includes a syringe that adopts ISO80369 small-bore connector and one with the inserted tube that the connector is connected, the syringe include one take the overcoat of connector, one with the piston core bar of overcoat matching and one with the supporting closed cap of connector, the inserted tube includes an internal thread connector and one with internal thread connector fixed connection's hose, be equipped with the scale on the hose, still be equipped with the orange line of one by barium sulfate on the hose, the scale is on the orange line, and at least three aperture has been seted up at the one end top that the hose kept away from internal thread connector, the inserted tube can the activity external extension pipe, the extension pipe includes one can with the internal thread connector of connector cooperation connection, one can with the external thread connector cooperation connection, one set up compression device between internal thread connector and the external thread connector and one in proper order through internal thread connector, compression device, external thread connector's no scale hose.

As preferable: the hose and the non-scale hose are made of TPU materials which are high in fitness with a human body.

As preferable: the compressing device comprises a hollow shell and a compressing wheel movably connected with the shell, a hollow groove for the compressing wheel to transversely or vertically move is formed in the upper portion of the hollow shell, the lower portion of the hollow shell is inclined, the graduated hose penetrates through the compressing device, and the compressing wheel is pushed from the lower portion of the inclined hollow shell to the upper portion of the hollow shell, so that the graduated hose can be gradually compressed.

As preferable: the inclination of the lower part of the hollow shell is between 5 degrees and 15 degrees relative to the empty slot angle of the upper part of the hollow shell.

As preferable: the internal thread connector comprises an injection port, a movable hand-buckling cap matched with the injection port, a first rotating blade arranged at one end far away from the injection port and a hose connector at the bottom of the first rotating blade; the external thread connector comprises a connector matched with the internal thread connector, a second rotating blade arranged at one end far away from the connector and a non-scale hose connector at the bottom of the second rotating blade, and the hose connector has the same structure as the non-scale hose connector.

As preferable: the small holes are uniformly distributed at the tail part of the hose, the small holes are obliquely distributed according to the outer edge of the hose, and the relative positions among the small holes are 60 degrees.

According to the technical scheme, the condition of the feeding tube entering a human body can be monitored at any time, discomfort such as regurgitation of a patient caused by impact after food enters the stomach is avoided through the opening of the head of the insertion tube, the repeated replacement caused by the too short insertion tube is avoided by the extension tube in the second aspect, the material with higher fit with the human body is adopted by the insertion tube to avoid anaphylactic reaction or other adverse reactions, the orange line is matched with the X-ray machine when the feeding tube is used in the third aspect, the orange line can be seen in the human body, scales on the orange line can be seen, and therefore the position of the hose is determined.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the syringe of the present invention.

Fig. 3 is a schematic view of a hose of the present invention.

FIG. 4 is a schematic view of an extension tube of the present invention

Fig. 5 is a schematic view of the compression device of the present invention.

Fig. 6 is a schematic view of the female connector of the present invention.

Fig. 7 is a schematic view of an externally threaded connector of the present invention.

Fig. 8 is a component model Luo Liebiao with which the present invention is equipped for different age phases.

Fig. 9 is a schematic diagram of the food push rate required by the present invention for different age phases.

Fig. 10 is a diagram of the use of the present invention.

The names of the parts indicated by the numerals in the drawings are as follows.

1-syringe 21-hose.

2-insertion tube 210-orange line.

3-extension tube 211-scale.

10-jacket 212-aperture.

11-piston core bar 30-non-scale hose.

101-connector 301-hold down device.

1001-closing cap 302-male threaded connector.

20-female connector 3010-pinch roller.

200-hand button cap 3011-hollow shell.

201-injection ports 3012-empty slots.

2001-first rotary blade 3020-second rotary blade.

2002-hose connection.

4-feeding tube device.

5-food syringe pump.

6-X-ray display.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1:

as shown in fig. 1 to 9, a feeding tube comprises a syringe 1 adopting an ISO80369 small-caliber connector 101 and an insertion tube 2 connected with the connector 101, wherein the syringe 1 comprises a jacket 10 with the connector 101, a piston rod 11 matched with the jacket 10 and a sealing cap 1001 matched with the connector 101, the insertion tube 2 comprises an internal thread connector 20 and a hose 21 fixedly connected with the internal thread connector 20, a scale 211 is arranged on the hose 21, an orange line 210 made of barium sulfate is further arranged on the hose 21, the scale 211 is arranged on the orange line 210, at least three small holes 212 are formed at the top of one end of the hose 21 far away from the internal thread connector 20, the insertion tube 2 can be movably connected with an extension tube 3 in an external mode, the extension tube 3 comprises an internal thread connector 20 matched and connected with the connector 101, an external thread connector 302 matched and connected with the internal thread connector 20, a compression device 301 arranged between the internal thread connector 20 and the external thread connector 302, and a compression device 301 and a hose 30 are sequentially connected with the external thread connector 301 and the compression device without the compression device via the external thread connector 301.

In this embodiment, the hose 21 and the non-graduated hose 30 are made of a TPU material having a high degree of fit with the human body; the pressing device 301 comprises a hollow shell 3011 and a pressing wheel 3010 movably connected with the shell, a hollow groove 3012 for the pressing wheel 3010 to move transversely or vertically is formed in the upper portion of the hollow shell 3011, the lower portion of the hollow shell 3011 is inclined, the graduated hose 30 passes through the inside of the pressing device 301, and the pressing wheel 3010 can enable the graduated hose 30 to be pressed gradually by pushing from the lower portion of the inclined hollow shell 3011 to the upper portion; the lower part of the hollow shell 3011 is inclined at an angle of 5-15 degrees relative to the hollow groove 3012 at the upper part of the hollow shell 3011; the female connector 20 comprises an injection port 201, a movable hand-button cap 200 which is matched with the injection port 201, a first rotating blade 2001 which is arranged at one end far away from the injection port 201, and a hose connector 2002 at the bottom of the first rotating blade 2001; the external threaded connector 302 includes a connector 101 that mates with the internal threaded connector 20, a second rotating blade 3020 disposed at an end far away from the connector 101, and a non-graduated hose connector 2002 at the bottom of the second rotating blade 3020, where the hose connector has the same structure as the non-graduated hose connector; the small holes 212 are uniformly distributed at the tail part of the hose 21, the small holes 212 are obliquely distributed according to the outer edge of the hose 21, the relative positions among the small holes 212 are 60 degrees, and at least three small holes 212 are arranged on the hose 21; the syringe 1, the insertion tube 2 and the extension tube 3 have different use models for patients of different ages.

As shown in fig. 10, the present invention uses the following brief description:

(1) In the unused state, the feeding tube set 4 is enclosed in a sterile plastic bag, the connector 101 of the syringe jacket 10 is closed, and the injection ports 201 of the female connector 20 in the insertion tube 2 and the extension tube 3 are blocked by the hand-button cap 200.

(2) In the use process, the sealing cap 1001 at the connector 101 of the syringe jacket 10 and the internal thread connector 20 of the insertion tube 2 are opened, after the syringe 1 is drawn into food, the injection port 201 in the internal thread connector 20 is matched with the connector 101 screwed into the jacket 10, then the syringe 1 is connected with the specific food injection pump 5, the other end of the insertion tube 2 is ready to be put into a human body and simultaneously matched with the X-ray machine 6 through the orange line 210 on the hose, the scale on the orange line 210 is observed in the human body through the X-ray machine, so that whether the position of the hose 21 enters the stomach of the human body is determined, the food injection pump 5 is opened for feeding according to the injection quantity formulated by patients of different age groups, and the flow of the food can be regulated through the pressing wheel 3010 in the pressing device 301 in the feeding process.

In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.

Claims

1. A feeding tube, characterized in that: the syringe comprises an outer sleeve with a connector, a piston core rod matched with the outer sleeve and a sealing cap matched with the connector, wherein the syringe comprises an internal thread connector and a hose fixedly connected with the internal thread connector, scales are arranged on the hose, an orange line made of barium sulfate is further arranged on the hose, at least three small holes are formed in the top of one end of the hose far away from the internal thread connector, the insertion tube can be movably connected with an extension tube, and the extension tube comprises an internal thread connector capable of being connected with the connector in a matched mode, an external thread connector capable of being connected with the internal thread connector in a matched mode, a pressing device arranged between the internal thread connector and the external thread connector and a non-scale hose sequentially passing through the internal thread connector, the pressing device and the external thread connector.

2. A feeding tube according to claim 1, wherein: the hose and the non-scale hose are made of TPU materials which are high in fitness with a human body.

3. A feeding tube according to claim 1, wherein: the compressing device comprises a hollow shell and a compressing wheel movably connected with the shell, a hollow groove for the compressing wheel to transversely or vertically move is formed in the upper portion of the hollow shell, the lower portion of the hollow shell is inclined, the graduated hose penetrates through the compressing device, and the compressing wheel is pushed from the lower portion of the inclined hollow shell to the upper portion of the hollow shell, so that the graduated hose can be gradually compressed.

4. A feeding tube according to claim 3, wherein: the inclination of the lower part of the hollow shell is between 5 degrees and 15 degrees relative to the empty slot angle of the upper part of the hollow shell.

5. A feeding tube according to claim 1, wherein: the internal thread connector comprises an injection port, a movable hand-buckling cap matched with the injection port, a first rotating blade arranged at one end far away from the injection port and a hose connector I at the bottom of the first rotating blade; the external thread connector comprises a connector matched with the internal thread connector, a second rotating blade arranged at one end far away from the connector and a second non-scale hose connector at the bottom of the second rotating blade, and the first hose connector and the second non-scale hose connector have the same structure.

6. A feeding tube according to claim 1, wherein: the small holes are uniformly distributed at the tail part of the hose, the small holes are obliquely distributed according to the outer edge of the hose, and the relative positions among the small holes are 60 degrees.