CN211157811U - Infusion port puncture auxiliary device - Google Patents
Infusion port puncture auxiliary device Download PDFInfo
- Publication number
- CN211157811U CN211157811U CN201921641469.8U CN201921641469U CN211157811U CN 211157811 U CN211157811 U CN 211157811U CN 201921641469 U CN201921641469 U CN 201921641469U CN 211157811 U CN211157811 U CN 211157811U
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- China
- Prior art keywords
- upper cover
- hole
- disinfection
- assistance device
- connecting plate
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Abstract
The utility model discloses an auxiliary device for puncture of an infusion port, wherein a fixed seat is provided with a step through hole, a first upper cover component comprises a first upper cover, a connecting plate and a separating mechanism, the connecting plate is connected with the lower surface of the first upper cover through a first connecting rod, the lower surface of the connecting plate is detachably connected with a disinfection buffer sticker, and the separating mechanism is arranged on the first upper cover; the second upper cover subassembly all is equipped with a plurality of axial first breach including the second upper cover and the clamping part that connect gradually on the clamping part, covers on the second and is equipped with a plurality of guiding hole. The large hole of the fixing seat can effectively position the injection seat of the transfusion port; the first upper cover assembly is connected with the small hole of the fixed seat, and the separation mechanism can attach the disinfection buffer paste to the corresponding skin above the injection seat in the large hole to realize the disinfection of the injection part; the second upper cover subassembly is connected with the aperture of fixing base, and the dish wing needle accurately penetrates the injection seat under the direction of the guiding hole of second upper cover subassembly, can effectively improve the degree of accuracy of puncture.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to an infusion port puncture auxiliary device.
Background
The infusion port is called a complete implantable venous access system (Totally implantable venous access systems), which is formed by connecting an infusion catheter with the port, the whole system is completely embedded into the subcutaneous part, can infuse medicine into veins, arteries, abdominal cavities or spines for a long time, and is suitable for patients with tumors who need long-term chemotherapy, repeated blood drawing, blood transfusion and long-term venous nutrition. However, the existing transfusion port is displaced in the body of a patient for a long time, an operator needs to hold the transfusion port by hand to fix the transfusion port in the transfusion process so as to puncture the transfusion port, the transfusion port is not easy to fix and is inconvenient for puncture operation, and medical care personnel are easy to be punctured in the puncture process; and the puncture accuracy has deviation, and repeated puncture is probably needed to complete puncture; the skin on the port is not easily disinfected and risks infection.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an infusion port puncture auxiliary device can enough be to the skin disinfection of infusion port top, also can improve the degree of accuracy of puncture.
An auxiliary device for puncture of an infusion port comprises a fixed seat, a first upper cover assembly and a second upper cover assembly;
the fixed seat is provided with a stepped through hole along the axial direction, the stepped through hole comprises a large hole and a small hole, the large hole is used for positioning an injection seat of a transfusion port, and the small hole is used for connecting the first upper cover assembly and the second upper cover assembly;
the first upper cover assembly comprises a first upper cover, a connecting plate and a separating mechanism, the lower part of the first upper cover is sleeved in the small hole, the connecting plate is connected with the lower surface of the first upper cover through a first connecting rod, the lower surface of the connecting plate is detachably connected with a disinfection buffering paste, and the separating mechanism is arranged on the first upper cover and used for separating the disinfection buffering paste from the connecting plate;
the second upper cover subassembly is including the second upper cover and the clamping part that connect gradually, the clamping part is the ring form, the diameter of clamping part is greater than the aperture of aperture, all be equipped with a plurality of axial first breach on the clamping part, cover on the second and be equipped with a plurality of guiding hole.
Preferably, the separating mechanism comprises a pressing plate, a second connecting rod, a push plate and a push rod, the upper end of the second connecting rod is connected with the lower surface of the pressing plate, the lower end of the second connecting rod penetrates through the first upper cover to be connected with the push plate, the upper end of the push rod is connected with the lower surface of the push plate, and the lower end of the push rod is connected with the connecting plate in a sliding manner.
Above technical scheme is preferred, the cover is equipped with the spring on the head rod, the upper end of spring with the lower surface of first upper cover is connected, the lower extreme of spring with the upper surface of push pedal is connected.
Above technical scheme is preferred, disinfection buffering subsides are including the supporting layer and the disinfection layer that connect gradually from top to bottom, the upper surface edge of supporting layer is equipped with the adhesion patch.
Above technical scheme is preferred, the upper surface of pasting the piece and the lower surface of disinfection layer all is equipped with from type paper.
Above technical scheme is preferred, guiding hole department all is equipped with radial outside second breach, the second breach runs through second upper cover and clamping part, be equipped with outside third breach on the fixing base, the third breach runs through the fixing base.
Preferably, in the above technical scheme, the supporting layer is a silica gel layer.
Preferably, the disinfection layer is a gel layer.
According to the preferable technical scheme, the middle parts of the upper surfaces of the fixing seat and the second upper cover are provided with indication arrows parallel to the longitudinal axis of the body.
Above technical scheme is preferred, the fixing base with the second upper cover subassembly all adopts transparent plastics.
The utility model has the advantages and positive effects that: the utility model provides an auxiliary device for puncture of an infusion port, wherein the large hole of the fixing base can effectively position the injection seat of the infusion port by arranging the fixing base; by arranging the first upper cover assembly, the first upper cover assembly is connected with the small hole of the fixed seat, and the separation mechanism can attach the disinfection buffer paste to the corresponding skin above the injection seat in the large hole, so that the disinfection of the injection part is realized; through setting up the second upper cover subassembly, the second upper cover subassembly is connected with the aperture of fixing base, and the dish wing needle accurately penetrates the injection seat under the direction of the guiding hole of second upper cover subassembly, can effectively improve the degree of accuracy of puncture.
Drawings
Fig. 1 is a schematic view illustrating an assembly of a fixing base and a first upper cover assembly according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an assembly of the fixing base and the second upper cover assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second cover assembly according to an embodiment of the present invention;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic structural view of a fixing base according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a disinfection buffer sticker according to an embodiment of the present invention.
Wherein: 1. a fixed seat; 2. a first upper cover; 3. a connecting plate; 4. a first connecting rod; 5. disinfecting the buffer paste; 6. a second upper cover; 7. a clamping part; 8. a first notch; 9. a guide hole; 10. pressing a plate; 11. a second connecting rod; 12. pushing the plate; 13. a push rod; 14. a spring; 15. a support layer; 16. a disinfection layer; 17. a sticker; 18. release paper; 19. a second notch; 20. a third notch; 21. a handle; 22. a cushion pad.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment provides an auxiliary device for puncture of an infusion port, as shown in fig. 1-6, and comprises a fixed seat 1, a first upper cover 2 assembly and a second upper cover 6 assembly, wherein the fixed seat 1 is used for positioning an injection seat of the infusion port, the injection seat is positioned in the fixed seat 1, the first upper cover 2 assembly is used for disinfecting the skin in the fixed seat 1, and the second upper cover 6 assembly is used for guiding puncture of a disc-wing needle. Specifically, the fixed seat 1 is provided with a stepped through hole along the axial direction, the stepped through hole comprises a large hole and a small hole, the large hole is used for positioning an injection seat of the transfusion port, and the small hole is used for connecting the first upper cover 2 assembly and the second upper cover 6 assembly; the aperture of the large hole is larger than the external dimension of the injection seat, the injection seat can be clamped in the large hole, and the aperture of the small hole is smaller than that of the large hole.
The first upper cover 2 assembly comprises a first upper cover 2, a connecting plate 3 and a separating mechanism, the lower part of the first upper cover 2 is sleeved in the small hole, the diameter of the upper part of the second upper cover 6 is larger than the aperture of the small hole, and the diameter of the lower part of the second upper cover 6 is equal to the aperture of the small hole; the connecting plate 3 is connected with the lower surface of the first upper cover 2 through a first connecting rod 4, and after the connecting plate 3 is installed, the connecting plate is positioned at the middle lower part in the large hole and is close to the skin above the injection seat, so that the disinfection buffer sticker 5 can be conveniently attached to the skin below the injection seat; the lower surface of the connecting plate 3 is detachably connected with a disinfection buffer sticker 5, and the disinfection buffer sticker 5 can disinfect the skin of an injection part and has a buffer effect on the disc wing needle; the separating mechanism is arranged on the first upper cover 2 and used for separating the disinfection buffering paste 5 from the connecting plate 3 and pasting the disinfection buffering paste 5 on the skin.
The second upper cover 6 assembly comprises a second upper cover 6 and a clamping part 7 which are sequentially connected, the clamping part 7 is in a circular ring shape, in order to improve the reliability of connection between the clamping part 7 and a small hole, the diameter of the clamping part 7 is larger than the aperture of the small hole, a plurality of axial first notches 8 are arranged on the clamping part 7, due to the arrangement of the first notches 8, the clamping part 7 can be deformed inwards to stretch into the small hole, and after entering, due to the fact that the diameter of the clamping part 7 is slightly larger than the aperture of the small hole, the clamping part 7 applies outward pressure to the inner wall of the small hole, so that the small hole is clamped; the second upper cover 6 is provided with a plurality of guide holes 9, in order to avoid pain of a patient caused by puncturing the same part for multiple times, the second upper cover is provided with 5 guide holes 9, and the guide holes 9 are all arranged corresponding to the puncturing film of the injection seat; the diameter of the upper part of the second upper cover 6 is larger than the aperture of the small hole, and the second upper cover 6 is positioned above the small hole. Optionally, to facilitate penetration of the wing-dish needle, the diameter of the guide hole 9 is larger than the diameter of the wing-dish needle tip.
Specifically, separating mechanism is including pressing board 10, second connecting rod 11, push pedal 12 and push rod 13, the upper end of second connecting rod 11 with press the lower surface connection of board 10, the corresponding through-hole that is equipped with on the first upper cover 2, the lower extreme of second connecting rod 11 passes first upper cover 2 through the through-hole and is connected with push pedal 12, second connecting rod 11 can slide from top to bottom for first upper cover 2, the upper end of push rod 13 is connected with the lower surface of push pedal 12, the corresponding through-hole that is equipped with of connecting plate 3, the lower extreme of push rod 13 passes through-hole and connecting plate 3 sliding connection. The pressing plate 10 is pressed downwards, the pressing plate 10 drives the push rod 13 to move downwards to penetrate through the connecting plate 3, downward pushing force is applied to the disinfection buffering paste 5 detachably connected below the connecting plate 3, and the disinfection buffering paste 5 is pasted on the skin above the injection seat.
In order to realize the automatic reset of the pressing plate 10, the first connecting rod 4 is sleeved with a spring 14, the upper end of the spring 14 is connected with the lower surface of the first upper cover 2, and the lower end of the spring 14 is connected with the upper surface of the pushing plate 12.
Optionally, the disinfecting and buffering patch 5 comprises a supporting layer 15 and a disinfecting layer 16 which are sequentially connected up and down, and an adhesive sheet 17 is arranged at the edge of the upper surface of the supporting layer 15. The adhesive sheet 17 can be adhered to the lower surface of the connecting plate 3, and in order to realize adhesion and facilitate separation from the connecting plate 3, the adhesive sheet 17 is provided with 2 pieces which are symmetrically arranged at the edge of the upper surface of the supporting layer 15.
In order to ensure hygiene, the sterilization layer 16 and the adhesive patch 17 need to be protected, and release paper 18 is arranged on both the upper surface of the adhesive patch 17 and the lower surface of the sterilization layer 16. Optionally, the supporting layer 15 is a silica gel layer, and the medical silica gel material has good toughness, so that the medical silica gel layer is convenient to be attached to the skin of a patient. Optionally, the disinfecting layer 16 is a gel layer, which is an existing medical disinfecting gel layer and can effectively disinfect skin, and the disinfecting layer 16 may also be other anti-inflammatory layers with anti-inflammatory drugs attached thereto, and the specific type of the drugs is not limited herein.
In order to realize the disassembly of the puncture auxiliary device after puncture, the guide holes 9 are respectively provided with a radial outward second notch 19, the second notch 19 penetrates through the second upper cover 6 and the clamping part 7, the fixed seat 1 is provided with an outward third notch 20, and the third notch 20 penetrates through the fixed seat 1. The second upper cover 6 assembly can be separated from the puncture needle through the second notch 19, and the fixed seat 1 can be separated from the puncture needle through the third notch 20. In order to facilitate the upward extraction of the second upper cover 6 assembly, the upper surface of the second upper cover 6 is provided with a handle 21 protruding upward.
The middle part of the upper surface of the fixed seat 1 and the middle part of the upper surface of the second upper cover 6 are both provided with indication arrows parallel to the longitudinal axis of the body. The setting of the indication arrow enables each installation of the fastening base 1 to be substantially identical. When the second upper cover 6 is installed, the indicating arrow on the second upper cover 6 and the indicating arrow on the fixing seat 1 are required to be approximately located on the same straight line, it is ensured that the second upper cover 6 is approximately the same in installation every time, different guide holes 9 are selected for puncturing every time, and therefore the problem of multiple puncturing at the same position is solved. The fixing seat 1 and the second upper cover 6 are made of transparent plastics, so that the puncture condition of the needle can be observed conveniently. The medical personnel can be avoided stabbing by the needle head by the aid of the fixing seat 1.
In order to reduce the damage of fixing base 1 to patient's skin, the lower surface of fixing base 1 and macroporous inner wall all glue and are equipped with blotter 22, and blotter 22 adopts softer materials such as sponge or rubber. The height of the fixed seat 1 is less than 1 cm.
The working process of the embodiment: removing the release paper 18 on the adhesive sheet 17, adhering the disinfection buffer sticker 5 to the lower surface of the connecting plate 3 of the first upper cover 2 assembly, and removing the release paper 18 of the disinfection layer 16 for later use; covering the fixed seat 1 outside the infusion port by one hand, placing the first upper cover 2 assembly at the small hole of the fixed seat 1 by the other hand, pressing the pressing plate downwards, attaching the disinfection buffer sticker 5 to the skin of the injection part, and taking away the first upper cover 2 assembly; aligning the indication arrow of the second upper cover 6 with the indication arrow of the fixed seat 1, installing the second upper cover 6 assembly at the small hole of the fixed seat 1, and puncturing the disc wing needle through one of the guide holes 9; after the puncture is completed, the second upper cover 6 assembly and the fixed seat 1 can be detached, or not detached, when the puncture is detached, only the second upper cover 6 needs to be pulled up, and the second upper cover 6 assembly is moved out along the direction of the second notch 19 at the guide hole 9 where the needle head is located, then the fixed seat 1 is moved out through the third notch 20, and when the puncture auxiliary device is not detached, the puncture auxiliary device is adhered to the skin around the puncture by using a medical adhesive tape.
The utility model has the advantages and positive effects that: the utility model provides an auxiliary device for puncture of an infusion port, which is characterized in that a fixing seat 1 is arranged, and a large hole of the fixing seat 1 can effectively position an injection seat of the infusion port; by arranging the first upper cover 2 assembly, the first upper cover 2 assembly is connected with the small hole of the fixed seat 1, and the separation mechanism can attach the disinfection buffer sticker 5 to the corresponding skin above the injection seat in the large hole, so that the disinfection of the injection part is realized; through setting up 6 subassemblies of second upper cover, 6 subassemblies of second upper cover are connected with the aperture of fixing base 1, and the dish wing needle accurately penetrates the injection seat under the direction of the guiding hole 9 of 6 subassemblies of second upper cover, can effectively improve the degree of accuracy of puncture.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a transfusion harbor auxiliary device that punctures which characterized in that: comprises a fixed seat, a first upper cover component and a second upper cover component;
the fixed seat is provided with a stepped through hole along the axial direction, the stepped through hole comprises a large hole and a small hole, the large hole is used for positioning an injection seat of a transfusion port, and the small hole is used for connecting the first upper cover assembly and the second upper cover assembly;
the first upper cover assembly comprises a first upper cover, a connecting plate and a separating mechanism, the lower part of the first upper cover is sleeved in the small hole, the connecting plate is connected with the lower surface of the first upper cover through a first connecting rod, the lower surface of the connecting plate is detachably connected with a disinfection buffering paste, and the separating mechanism is arranged on the first upper cover and used for separating the disinfection buffering paste from the connecting plate;
the second upper cover subassembly is including the second upper cover and the clamping part that connect gradually, the clamping part is the ring form, the diameter of clamping part is greater than the aperture of aperture, all be equipped with a plurality of axial first breach on the clamping part, cover on the second and be equipped with a plurality of guiding hole.
2. The port puncture assistance device according to claim 1, characterized in that: the separating mechanism comprises a pressing plate, a second connecting rod, a push plate and a push rod, the upper end of the second connecting rod is connected with the lower surface of the pressing plate, the lower end of the second connecting rod penetrates through the first upper cover to be connected with the push plate, the upper end of the push rod is connected with the lower surface of the push plate, and the lower end of the push rod is connected with the connecting plate in a sliding mode.
3. The port puncture assistance device according to claim 2, characterized in that: the upper end of the spring is connected with the lower surface of the first upper cover, and the lower end of the spring is connected with the upper surface of the push plate.
4. The port puncture assistance device according to claim 1, characterized in that: the disinfection buffer sticker comprises a supporting layer and a disinfection layer which are sequentially connected from top to bottom, and an adhesive sheet is arranged at the edge of the upper surface of the supporting layer.
5. The port puncture assistance device according to claim 4, characterized in that: the upper surface of the sticking sheet and the lower surface of the disinfection layer are both provided with release paper.
6. The port puncture assistance device according to claim 1, characterized in that: the guide hole is provided with a radial outward second notch, the second notch penetrates through the second upper cover and the clamping part, the fixing seat is provided with an outward third notch, and the third notch penetrates through the fixing seat.
7. The port puncture assistance device according to claim 4, characterized in that: the supporting layer is a silica gel layer.
8. The port puncture assistance device according to claim 4, characterized in that: the disinfection layer is a gel layer.
9. The port puncture assistance device according to claim 1, characterized in that: and indicating arrows parallel to the longitudinal axis of the body are arranged in the middle of the upper surface of the fixed seat and in the middle of the upper surface of the second upper cover.
10. The port puncture assistance device according to claim 1, characterized in that: the fixing seat and the second upper cover component are made of transparent plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641469.8U CN211157811U (en) | 2019-09-29 | 2019-09-29 | Infusion port puncture auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641469.8U CN211157811U (en) | 2019-09-29 | 2019-09-29 | Infusion port puncture auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211157811U true CN211157811U (en) | 2020-08-04 |
Family
ID=71788998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921641469.8U Expired - Fee Related CN211157811U (en) | 2019-09-29 | 2019-09-29 | Infusion port puncture auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211157811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585521A (en) * | 2019-09-29 | 2019-12-20 | 广州医科大学附属第一医院（广州呼吸中心） | Infusion port puncture auxiliary device |
-
2019
- 2019-09-29 CN CN201921641469.8U patent/CN211157811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585521A (en) * | 2019-09-29 | 2019-12-20 | 广州医科大学附属第一医院（广州呼吸中心） | Infusion port puncture auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20210929 |