CN217566839U - Syringe for feeding tube and joint thereof - Google Patents
Syringe for feeding tube and joint thereof Download PDFInfo
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- CN217566839U CN217566839U CN202220352990.5U CN202220352990U CN217566839U CN 217566839 U CN217566839 U CN 217566839U CN 202220352990 U CN202220352990 U CN 202220352990U CN 217566839 U CN217566839 U CN 217566839U
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- injection
- injection sleeve
- sleeve
- joint
- tube
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Abstract
The utility model relates to the technical field of nutrition tubes, and discloses an injector for a nutrition tube and a joint thereof, wherein the joint comprises a connecting sleeve, and one end of the joint is used for being connected with an injection head of the injector; a plurality of injection sleeve, it is a plurality of injection sleeve's diameter reduces in proper order, and is a plurality of injection sleeve overlaps step by step and establishes adjacent injection sleeve's one end, the diameter is the biggest injection sleeve keeps away from adjacently injection sleeve's one end with connecting sleeve's the other end is connected. The utility model provides an injector for a nutrition tube and a joint thereof, which are provided with a plurality of injection sleeves sleeved step by step, so that the joint can be matched with a clamping component to be reliably connected with nutrition tube joints with various calibers, and further, the use of flushing the nutrition tubes with different calibers can be satisfied; meanwhile, after the connector is connected with the nutrition tube connector, the injector directly washes the nutrition tube, so that tube washing steps are reduced, and tube washing efficiency is improved.
Description
Technical Field
The utility model relates to a nutrition tube technical field specifically relates to an injector for nutrition tube and joint thereof.
Background
The feeding tube is mostly used for patients who can not take food due to stomach diseases, and is often used in combination with an enteral nutrition infusion set. The input end of the enteral nutrition infusion apparatus is connected with the nutrient solution, and the output end of the enteral nutrition infusion apparatus is connected with the connector of the nutrient tube so as to inject liquid food into the nutrient tube, thereby achieving the purpose of providing nutrition for patients.
In the using process of the feeding tube, the joint of the feeding tube needs to be flushed within four hours so as to avoid the blockage of the feeding tube. At present, because the joints of the nutrition tubes have large calibers and are different in size, when a nursing staff washes the joints of the nutrition tubes, the enteral nutrition infusion tube needs to be cut off, and an injection head of a syringe is connected with the cut-off part of the enteral nutrition infusion tube so as to effectively and reliably wash the interior of the nutrition tubes. However, this method of flushing the tube is complicated in operation steps, and further, the flushing efficiency is low, and the recovery process of the enteral feeding infusion set is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a syringe and joint that nutrition pipe was used in order to overcome the complicated problem that leads to the washing inefficiency of washing pipe step of nutrition pipe that prior art exists, this syringe and joint that nutrition pipe was used have adaptability wide and can improve the function of washing pipe efficiency.
In order to achieve the above objects, one aspect of the present invention provides a joint for a feeding tube, including:
one end of the connecting sleeve is used for being connected with an injection head of the injector;
the diameters of the injection sleeves are sequentially reduced, the injection sleeves are sleeved at one ends of the adjacent injection sleeves step by step, and one end, far away from the adjacent injection sleeve, of the injection sleeve with the largest diameter is connected with the other end of the connecting sleeve;
the clamping assembly is arranged on the side wall of the injection sleeve and used for clamping the nutrition pipe joint.
Optionally, the clamping assembly comprises a clamping block, and the clamping block is silica gel.
Optionally, the clamping block is provided with an inclined surface facing the other end of the injection sleeve.
Optionally, the other end of the injection sleeve is provided with a cambered surface.
Optionally, two adjacent injection sleeves are rotationally connected; the joint further includes:
the circumferential clamping groove is formed in the inner wall of the other end of the injection sleeve;
the two notches are symmetrically formed in the other end of the injection sleeve and are communicated with the clamping groove;
the two clamping blocks are symmetrically arranged on the side wall of the injection sleeve and are positioned on the same section with the two gaps of the previous injection sleeve.
Optionally, the other end of the clamping block, which faces the injection sleeve, is provided with an arc surface.
Optionally, the thickness of the circumferential clamping groove is greater than the thickness of the clamping block.
Optionally, the inner wall of the injection sleeve is provided with a ring groove, a ring plate protrudes outwards from the circumference of the outer side wall of the next injection sleeve, and the side wall of the ring plate extends into the ring groove and rotates in cooperation with the ring groove.
On the other hand, the utility model also provides a syringe that nutrition tube was used, include:
a cylinder;
the piston rod is arranged in the cylinder, and one end of the piston rod extends out of the cylinder along the opening end of the cylinder;
the injection head is arranged at one end of the cylinder opposite to the opening end;
a connector as claimed in any preceding claim, wherein the connector is connected to the injection head.
Optionally, the injection head is threadedly connected to the fitting.
Through the technical scheme, the injector for the nutrient canal and the joint thereof provided by the utility model have the advantages that the joint can be matched with the clamping component to be reliably connected with the joints of nutrient canals with various calibers through arranging the plurality of injection sleeves which are sleeved step by step, so that the requirement of flushing the nutrient canals with different calibers can be met; meanwhile, after the connector is connected with the nutrition tube connector, the injector directly washes the nutrition tube, so that tube washing steps are reduced, and tube washing efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a syringe for a feeding tube according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a joint for a feeding tube according to an embodiment of the present invention;
fig. 3 is a schematic view showing an internal structure of a joint for a feeding tube according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of area A of FIG. 3;
fig. 5 is an enlarged schematic view of the region B in fig. 3.
Description of the reference numerals
1. Piston rod 2, cylinder
3. Injection head 4, injection sleeve
5. Connecting sleeve 6, gap
7. Clamping block 8 and clamping groove
9. Clamping assembly 10 and convex plate
11. Thread groove 12, thread bar
13. Ring groove 14, ring plate
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is provided for purposes of illustration and explanation, and is not intended to limit the embodiments of the invention.
Fig. 2 is a schematic structural view of a joint for a feeding tube according to an embodiment of the present invention. In fig. 2, the coupling may comprise a coupling sleeve 5, a plurality of injection sleeves 4 and a clamping assembly 9.
One end of the connecting sleeve 5 is used for being connected with the injection head 3 of the injector; the diameters of the injection sleeves 4 are sequentially reduced, the injection sleeves 4 are sleeved at one ends of the adjacent injection sleeves 4 step by step, and one end, far away from the adjacent injection sleeve 4, of the injection sleeve 4 with the largest diameter is connected with the other end of the connecting sleeve 5. The clamping assembly 9 is arranged on the side wall of the injection sleeve 4 and used for clamping the nutrition tube joint.
When the tube needs to be flushed, one end of the connecting sleeve 5 is connected with the injection head 3 of the injector, and the other ends of the plurality of injection sleeves 4 are inserted along the tube joint of the feeding tube. In the process of inserting a plurality of injection sleeves 4, the nutrition tube joint automatically selects a proper injection sleeve 4 according to the caliber of the nutrition tube joint, and is clamped with the injection sleeve 4 through a corresponding clamping assembly 9, the other end of the upper injection sleeve 4 of the injection sleeve 4 is abutted against the end part of the nutrition tube joint, and the syringe is pushed at the moment to realize the tube flushing operation of the nutrition tube.
In the traditional tube flushing operation of the nutrition tube, a nursing staff is required to cut off the enteral nutrition infusion tube and connect an injection head of an injector with the cut-off part of the enteral nutrition infusion tube, so that the tube flushing of the nutrition tube is realized. However, the tube flushing method has many steps, which causes low tube flushing efficiency of nursing staff, increases pain of patients, and is not beneficial to recovery processing of the enteral nutrition infusion apparatus due to cutting operation. In the embodiment of the utility model, the multi-stage injection sleeve 4 is matched with the clamping component 9, so that the operation steps of the nursing staff can be reduced, and the pipe washing efficiency of the nursing staff is improved; when using, the other end of the upper injection sleeve 4 is connected with the end of the nutrition tube joint, on one hand, the injection sleeve 4 can be effectively connected with the nutrition tube joint, and on the other hand, the other end of the upper injection sleeve 4 can also play a role in limiting and sealing.
In the embodiment of the present invention, as shown in fig. 2, the clamping assembly 9 may include a clamping block.
In this embodiment of the present invention, the specific structure of the clip block may be various forms known to those skilled in the art, such as rubber, silica gel, etc. However, in a preferred example of the present invention, the clip block may include silica gel in consideration of stability and convenience of the clip.
In the process of inserting the injection sleeve 4 along the nutrition pipe joint, because silica gel is arranged on the side wall of the injection sleeve 4, the silica gel is extruded to deform and enters the interior of the nutrition pipe joint, the reaction of the extruded silica gel and the inner wall of the nutrition pipe joint achieve the purpose of clamping, the clamping mode is stable and reliable, and the operation is simple.
In this embodiment of the present invention, the number of the clamping blocks may be various forms known to those skilled in the art, such as 1, 2, etc. However, in a preferred embodiment of the present invention, the number of the locking pieces is 2 in consideration of stability and reliability of locking of the injection sleeve 4 with the feeding tube connector. Specifically, the two clamping blocks are symmetrically arranged on the outer side wall of the injection sleeve 4.
In this embodiment of the present invention, as shown in fig. 2, the other end of the clamping block facing the corresponding injection sleeve 4 is provided with an inclined surface.
In the process of inserting the injection sleeve 4 along the nutrition pipe joint, the bottom end of the inclined plane of the clamping block firstly enters the interior of the nutrition pipe joint, and then the inner wall of the nutrition pipe joint gradually extrudes the clamping block along the inclined plane to realize clamping of the injection sleeve 4. The bevel makes it more convenient and easier to operate when clamping the injection sleeve 4 and the feeding tube connector.
In this embodiment of the present invention, as shown in fig. 2 and 3, the other end of the injection sleeve 4 is provided with a curved surface.
When the injection sleeve 4 is inserted along the nutrition tube joint, the other end of the injection sleeve 4 (i.e. the end facing the nutrition tube joint) contacts with the end of the nutrition tube joint, and the cambered surface can facilitate the injection sleeve 4 to enter the interior of the nutrition tube joint, so as to improve the connection efficiency of the injection sleeve 4 and the nutrition tube joint.
In this embodiment of the present invention, as shown in fig. 2 and 3, the joint may further include a circumferential groove 8, two notches 6, and two clamping blocks 7.
Two adjacent injection sleeves 4 are rotatably connected; the circumferential clamping groove 8 is formed in the other end of the injection sleeve 4; the two notches 6 are symmetrically arranged at the other end of the injection sleeve 4 and are communicated with the clamping groove 8; the two clamping blocks 7 are symmetrically arranged on the side wall of the injection sleeve 4 and are positioned on the same cross section with the two notches 6 of the previous injection sleeve 4.
When the connector washes the nutrition tube or the catheter without other end connectors, the end part of the nutrition tube or the catheter is sleeved outside the corresponding injection sleeve 4 and inside the corresponding circumferential clamping groove 8, so that the two clamping blocks 7 are wrapped inside the nutrition tube or the catheter. After the completion is established to the cover, rotate this injection sleeve 4 for two clamp splice 7 are located the inside that same vertical cross-section got into circumference draw-in groove 8 with two breachs, and the inner wall cooperation of two clamp splice 7 and circumference draw-in groove 8 extrudees fixedly this nutrition pipe or pipe, and then the subsequent washing operation of the nursing staff of being convenient for. Adopt clamp splice 7 and 8 complex modes of circumference draw-in groove, can improve the efficiency of washing pipe operation and the convenience of washing pipe operation, and this structural commonality is strong, can be applicable to the condition of different injection demands.
In this embodiment of the present invention, as shown in fig. 2 and 3, the other end of the clamp 7 facing the corresponding shot sleeve 4 is provided with a curved surface.
When the end part of the nutrition tube or the guide tube is sleeved outside the corresponding injection sleeve 4 and inside the corresponding circumferential clamping groove 8, the cambered surface can play a role in guiding and is convenient for sleeving the nutrition tube or the guide tube, and meanwhile, the inner wall of the nutrition tube or the guide tube can be protected.
In the embodiment of the present invention, the thickness of the circumferential slot 8 and the thickness of the clamping block 7 may be compared in various forms known to those skilled in the art, for example, the thickness of the circumferential slot 9 and the clamping block 7 is consistent and the thickness of the circumferential slot 8 is greater than the thickness of the clamping block 7. However, in a preferred embodiment of the invention, the thickness of the circumferential groove 8 is greater than the thickness of the clamping block 7, in view of avoiding damage to the end of the feeding tube or catheter.
In this embodiment of the present invention, as shown in fig. 3 and 5, the injection sleeve 4 further includes a ring groove 13 and a ring plate 14.
The inner wall of the injection sleeve 4 is provided with a ring groove 13, the outer side wall of the next injection sleeve 4 is provided with a ring plate 14 protruding outwards in the circumferential direction, and the side wall of the ring plate 14 extends to the inside of the ring groove 13 and rotates in cooperation with the ring groove 13.
When the next injection sleeve 4 is rotated, the ring plate 14 is driven to rotate along the inside of the ring groove 13, so that the clamping block 7 and the circumferential clamping groove 8 are matched and clamped with the nutrition tube or the catheter.
In this embodiment of the present invention, as shown in fig. 2 and 3, the joint may further include two convex plates 10. In particular, two flanges 10 are symmetrically arranged on the side wall of the injection sleeve 4 having the largest diameter. The two convex plates 10 can be convenient for the operation and use of nursing personnel.
On the other hand, the utility model discloses still provide a syringe that uses for the nutrition tube, as shown in fig. 1. Specifically, in fig. 1, the syringe may comprise a cylinder 2, a piston rod 1, an injection head 3 and a connector as described above. In particular, the joint may comprise a coupling sleeve 5, a plurality of injection sleeves 4 and a snap assembly 9.
The piston rod 1 is arranged inside the cylinder 2, one end of the piston rod extends out of the cylinder 2 from the opening end of the cylinder 2, and the injection head 3 is arranged at one end of the cylinder 2 opposite to the opening end. One end of the connecting sleeve 5 is connected with the injection head 3 of the injector; the diameters of the injection sleeves 4 are sequentially reduced, the injection sleeves 4 are sleeved at one ends of the adjacent injection sleeves 4 step by step, and one end, far away from the adjacent injection sleeve 4, of the injection sleeve 4 with the largest diameter is connected with the other end of the connecting sleeve 5. The clamping assembly 9 is arranged on the side wall of the injection sleeve 4 and used for clamping the nutrition tube joint.
When the tube needs to be flushed, one end of the connecting sleeve 5 is connected with the injection head 3 of the injector, and the other ends of the plurality of injection sleeves 4 are inserted along the tube joint of the feeding tube. In the process of inserting a plurality of injection sleeves 4, the nutrition tube joint automatically selects a proper injection sleeve 4 according to the caliber of the nutrition tube joint, and is clamped with the injection sleeve 4 through the corresponding clamping assembly 9, the other end of the upper-stage injection sleeve 4 of the injection sleeve 4 is abutted against the end part of the nutrition tube joint, and the tube flushing operation of the nutrition tube can be realized by pushing the piston rod 1 at the moment.
In this embodiment of the present invention, the connection mode of the injection head 3 and the connector can be various modes known to those skilled in the art, such as clamping, clamping connection, etc. However, in a preferred example of the present invention, the connection of the injection head 3 and the connector may be as shown in fig. 4 in consideration of stability and reliability of the connection of the connector and the injection head 3. In particular, in fig. 4, the connection of the injection head 3 to the adapter may comprise a threaded connection. Specifically, the outer side wall of the injection head 3 is provided with a thread groove 11, the inner wall of the connecting sleeve 5 is provided with a thread strip 12, and the thread strip 12 is in threaded connection with the thread groove 11 in a matching manner.
Through the technical scheme, the injector for the nutrient canal and the joint thereof provided by the utility model have the advantages that the joint can be matched with the clamping component 9 to be reliably connected with the joints of nutrient canals with various calibers by arranging the plurality of injection sleeves 4 which are sleeved step by step, so that the requirement of flushing the nutrient canals with different calibers can be met; meanwhile, after the connector is connected with the nutrition tube connector, the injector directly washes the nutrition tube, so that tube washing steps are reduced, and tube washing efficiency is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A connector for a feeding tube, comprising:
one end of the connecting sleeve (5) is used for being connected with an injection head (3) of the injector;
the diameters of the injection sleeves (4) are sequentially reduced, the injection sleeves (4) are sleeved at one end of the adjacent injection sleeve (4) step by step, and one end, far away from the adjacent injection sleeve (4), of the injection sleeve (4) with the largest diameter is connected with the other end of the connecting sleeve (5);
the clamping assembly (9) is arranged on the side wall of the injection sleeve (4) and used for clamping the connector of the nutrition tube.
2. The joint according to claim 1, wherein the clamping assembly (9) comprises a clamping block, and the clamping block is silicone.
3. Joint according to claim 2, characterized in that the snap-in piece is provided with a bevel towards the other end corresponding to the injection sleeve (4).
4. Joint according to claim 1, characterized in that the other end of the injection sleeve (4) is provided with a cambered surface.
5. Joint according to claim 1, characterized in that two adjacent injection sleeves (4) are rotatably connected; the joint further includes:
the circumferential clamping groove (8) is formed in the inner wall of the other end of the injection sleeve (4);
the two notches (6) are symmetrically arranged at the other end of the injection sleeve (4) and are communicated with the clamping groove (8);
the two clamping blocks (7) are symmetrically arranged on the side wall of the injection sleeve (4) and are positioned on the same cross section with the two notches (6) of the previous injection sleeve (4).
6. Joint according to claim 5, characterized in that the clamping block (7) is provided with a cambered surface towards the other end corresponding to the injection sleeve (4).
7. Joint according to claim 5, characterized in that the thickness of the circumferential groove (8) is greater than the thickness of the clamping block (7).
8. A joint according to claim 5, wherein the inner wall of the injection sleeve (4) is provided with a ring groove (13), and the outer side wall of the next injection sleeve (4) is provided with a ring plate (14) protruding outwards from the circumference, and the side wall of the ring plate (14) extends to the inside of the ring groove (13) and is matched with the ring groove (13) for rotation.
9. A syringe for a feeding tube, comprising:
a cylinder (2);
the piston rod (1) is arranged inside the cylinder (2), and one end of the piston rod extends out of the cylinder (2) along the opening end of the cylinder (2);
the injection head (3) is arranged at one end of the cylinder (2) opposite to the opening end;
the connector according to any of claims 1 to 8, which is connected to the injection head (3).
10. Syringe according to claim 9, characterized in that the injection head (3) is screwed to the adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220352990.5U CN217566839U (en) | 2022-02-21 | 2022-02-21 | Syringe for feeding tube and joint thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220352990.5U CN217566839U (en) | 2022-02-21 | 2022-02-21 | Syringe for feeding tube and joint thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217566839U true CN217566839U (en) | 2022-10-14 |
Family
ID=83539270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220352990.5U Active CN217566839U (en) | 2022-02-21 | 2022-02-21 | Syringe for feeding tube and joint thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217566839U (en) |
-
2022
- 2022-02-21 CN CN202220352990.5U patent/CN217566839U/en active Active
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