CN215900430U - Multifunctional adapter for gastrointestinal decompression and nasal feeding catheter - Google Patents
Multifunctional adapter for gastrointestinal decompression and nasal feeding catheter Download PDFInfo
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- CN215900430U CN215900430U CN202121972861.8U CN202121972861U CN215900430U CN 215900430 U CN215900430 U CN 215900430U CN 202121972861 U CN202121972861 U CN 202121972861U CN 215900430 U CN215900430 U CN 215900430U
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- adapter
- fixed sleeve
- nasal feeding
- slope surfaces
- gastrointestinal decompression
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a multifunctional adapter for gastrointestinal decompression and nasal feeding catheters, which comprises an adapter, wherein the right part and the left part of the inner side of the adapter are both provided with slope surfaces, a fixed sleeve is arranged in the adapter, the left part and the right part of the fixed sleeve are both provided with slope surfaces, the left part and the right part of the fixed sleeve are both provided with four through grooves which are uniformly distributed, the middle part of the adapter is provided with four sliding grooves, the middle part of the fixed sleeve is provided with four connecting blocks, the four connecting blocks are respectively arranged in the four sliding grooves, the outer sides of the four connecting blocks are provided with rotating blocks, the outer side of the adapter is provided with a fixed ring, the left part of the inner side of the fixed ring is provided with an annular sliding groove, the two slope surfaces arranged through the fixed sleeve are respectively contacted with the two slope surfaces arranged in the adapter, the left end and the right end of the fixed sleeve are inwards compressed to clamp the nasal feeding catheter and a delivery tube outside, so that the device is convenient to install.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a multifunctional adapter for gastrointestinal decompression and nasal feeding catheters.
Background
As is known, the gastrointestinal decompression is to utilize the principle of negative pressure suction and siphon to insert a stomach tube from the oral cavity or the nasal cavity, and to suck out the gas and liquid accumulated in the gastrointestinal tract through the stomach tube, so as to reduce the pressure and the expansion degree in the gastrointestinal tract for patients with gastrointestinal obstruction, prevent the gastrointestinal content from continuously leaking into the abdominal cavity through the lacerated opening for patients with gastrointestinal perforation, and facilitate the healing of the anastomosis after the gastrointestinal anastomosis.
The existing nasal feeding tube manufacturers are numerous, the tube diameters of the nasal feeding tubes produced by the manufacturers are inconsistent, so that the problem that nipples of syringes are not inserted into the nasal feeding tubes or are not tightly connected because the nipples of the syringes are far smaller than the tube diameters of the nasal feeding tubes is solved, and the syringes are difficult to smoothly carry out nasal feeding operation on patients.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a multifunctional adapter for gastrointestinal decompression and nasal feeding catheters, which is convenient to install.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a gastrointestinal decompression and nasal feeding catheter multifunctional adapter comprises an adapter, the right and left inner sides of the adapter are both provided with slope surfaces, the left diameters of the two slope surfaces are larger than the right diameters, a fixed sleeve is arranged inside the adapter, the left and right parts of the fixed sleeve are both provided with slope surfaces, the two slope surfaces of the fixed sleeve are respectively matched with the two slope surfaces arranged inside the adapter, the left and right parts of the fixed sleeve are respectively provided with four through grooves which are uniformly distributed, the middle part of the adapter is provided with four sliding grooves, the middle part of the fixed sleeve is provided with four connecting blocks, the four connecting blocks are respectively arranged inside the four sliding grooves, the outer sides of the four connecting blocks are provided with rotating blocks, the outer side of the adapter is provided with a fixed ring, the left part of the inner side of the fixed ring is provided with an annular sliding groove, and the four rotating blocks are respectively in sliding fit with the annular sliding groove, the right part of the fixing ring is provided with an internal thread, the right part of the adapter is provided with an external thread, and the fixing ring is in threaded connection with the rotary joint.
In order to achieve better sealing effect when the fixed sleeve and the conversion joint are matched, the utility model improves that the middle part of the fixed sleeve is provided with a sealing coating.
In order to ensure that the sliding grooves and the connecting blocks are more smoothly matched, the utility model has the improvement that the cross sections of the four sliding grooves are in an inverted trapezoidal shape.
In order to ensure that the internal thread and the external thread have better sealing performance when being matched, the utility model improves that the internal thread and the external thread are triangular fine threads.
In order to enable the fixing ring to have better friction force and facilitate the fixing ring to rotate, the improved structure of the utility model is that the circumferential surface of the fixing ring is provided with a plurality of anti-skid grains.
(III) advantageous effects
Compared with the prior art, the utility model provides a multifunctional adapter for gastrointestinal decompression and nasal feeding catheter, which has the following beneficial effects:
this multi-functional crossover sub of stomach intestine decompression and nasal feeding pipe, two slopes that set up through fixed sleeve respectively with two slopes phase-matchs of the inside setting of crossover sub, fixed sleeve's left part and right part all are provided with four logical grooves of evenly arranging, make the both ends diameter of nasal feeding pipe adjust, can press from both sides the connecting pipe of different diameters size, right part through solid fixed ring is provided with the internal thread, crossover sub's right part is provided with the external screw thread, and gu fixed ring carries out threaded connection with the rotation joint, make both ends clamp connection pipe is more firm about the fixed sleeve presss from both sides, further make the device conveniently install.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic front cross-sectional view of the present invention;
fig. 3 is an isometric view of the retaining sleeve of fig. 1 according to the present invention.
In the figure: 1. a crossover sub; 2. fixing the sleeve; 3. connecting blocks; 4. rotating the block; 5. and (4) fixing the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the multifunctional adapter for gastrointestinal decompression and nasal feeding catheter of the present invention comprises an adapter 1, the right and left inner sides of the adapter 1 are both provided with slope surfaces, and the diameters of the left portions of the two slope surfaces are larger than the diameters of the right portions, a fixed sleeve 2 is disposed inside the adapter 1, the left and right portions of the fixed sleeve 2 are both provided with slope surfaces, the middle portion of the fixed sleeve 2 is provided with a sealing coating, so that the fixed sleeve 2 and the adapter 1 have better sealing effect when being matched, the two slope surfaces of the fixed sleeve 2 are respectively matched with the two slope surfaces of the adapter 1, the left and right portions of the fixed sleeve 2 are both provided with four through grooves which are uniformly arranged, the middle portion of the adapter 1 is provided with four sliding grooves, the middle portion of the fixed sleeve 2 is provided with four connecting blocks 3, the four connecting blocks 3 are respectively arranged inside the four sliding grooves, the cross sections of the four sliding grooves are in an inverted trapezoidal shape, so that the sliding grooves and the connecting blocks 3 are more smooth when being matched, the rotating blocks 4 are arranged on the outer sides of the four connecting blocks 3, the outer side of the adapter 1 is provided with the fixing ring 5, the circumferential surface of the fixing ring 5 is provided with a plurality of anti-skidding lines, so that the fixing ring 5 has better friction force, the fixing ring 5 is convenient to rotate, the left part of the inner side of the fixing ring 5 is provided with the annular sliding groove, the four rotating blocks 4 are respectively in sliding fit with the annular sliding groove, the right part of the fixing ring 5 is provided with an internal thread, the right part of the adapter 1 is provided with an external thread, the fixing ring 5 is in threaded connection with the rotating joint, the internal thread and the external thread are triangular fine-thread, so that the internal thread and the external thread have better sealing performance when being matched, two slope that set up through fixed sleeve 2 contact with two slope that crossover sub 1 is inside to be set up respectively, both ends inwards compress and press from both sides external nasogastric tube and conveyer pipe about fixed sleeve 2 for the device conveniently installs.
To sum up, this multi-functional crossover sub of intestines and stomach decompression and nasal feeding pipe, when using, place nasal feeding pipe and conveyer pipe respectively in the left part and the right part of fixed sleeve 2, rotatory solid fixed ring 5 for gu fixed ring 5 carries out threaded connection with crossover sub 1, two slope that fixed sleeve 2 set up during contact with two slope that crossover sub 1 is inside to be set up respectively, make both ends inwards compress about fixed sleeve 2, press from both sides nasal feeding pipe and conveyer pipe tightly until fixed sleeve 2.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A gastrointestinal decompression and nasal feeding catheter multifunctional adapter comprises an adapter (1) and is characterized in that: the right part and the left part of the inner side of the adapter (1) are both provided with slope surfaces, the diameters of the left parts of the two slope surfaces are larger than the diameters of the right parts of the two slope surfaces, a fixed sleeve (2) is arranged in the adapter (1), the left part and the right part of the fixed sleeve (2) are both provided with slope surfaces, the two slope surfaces arranged on the fixed sleeve (2) are respectively matched with the two slope surfaces arranged in the adapter (1), the left part and the right part of the fixed sleeve (2) are respectively provided with four through grooves which are uniformly distributed, the middle part of the adapter (1) is provided with four sliding grooves, the middle part of the fixed sleeve (2) is provided with four connecting blocks (3), the four connecting blocks (3) are respectively arranged in the four sliding grooves, the outer sides of the four connecting blocks (3) are provided with rotating blocks (4), and the outer side of the adapter (1) is provided with a fixed ring (5), the inboard left part of solid fixed ring (5) is provided with annular spout, four turning block (4) carry out sliding fit with annular spout respectively, the right part of solid fixed ring (5) is provided with the internal thread, the right part of crossover sub (1) is provided with the external screw thread to gu fixed ring (5) carries out threaded connection with the rotary joint.
2. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter according to claim 1, wherein: and a sealing coating is arranged in the middle of the fixed sleeve (2).
3. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter according to claim 1, wherein: the cross sections of the four sliding grooves are in an inverted trapezoidal shape.
4. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter according to claim 1, wherein: the internal thread and the external thread are triangular fine threads.
5. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter according to claim 1, wherein: the circumference surface of the fixing ring (5) is provided with a plurality of anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121972861.8U CN215900430U (en) | 2021-08-22 | 2021-08-22 | Multifunctional adapter for gastrointestinal decompression and nasal feeding catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121972861.8U CN215900430U (en) | 2021-08-22 | 2021-08-22 | Multifunctional adapter for gastrointestinal decompression and nasal feeding catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215900430U true CN215900430U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121972861.8U Active CN215900430U (en) | 2021-08-22 | 2021-08-22 | Multifunctional adapter for gastrointestinal decompression and nasal feeding catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215900430U (en) |
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2021
- 2021-08-22 CN CN202121972861.8U patent/CN215900430U/en active Active
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