CN221655421U - Infusion port butterfly wing needle fixing assembly - Google Patents
Infusion port butterfly wing needle fixing assembly Download PDFInfo
- Publication number
- CN221655421U CN221655421U CN202323481179.0U CN202323481179U CN221655421U CN 221655421 U CN221655421 U CN 221655421U CN 202323481179 U CN202323481179 U CN 202323481179U CN 221655421 U CN221655421 U CN 221655421U
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- butterfly
- butterfly wing
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- 244000241796 Christia obcordata Species 0.000 title claims abstract description 108
- 238000001802 infusion Methods 0.000 title claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 180
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 26
- 239000007924 injection Substances 0.000 description 26
- 210000003811 finger Anatomy 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 210000003813 thumb Anatomy 0.000 description 6
- 238000009499 grossing Methods 0.000 description 3
- 238000002559 palpation Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a butterfly wing needle fixing component of an infusion port, which comprises an application, a covering layer and a liner layer, wherein the bottom surface of the application is an adhesive surface, the covering layer is fixedly arranged at the center of the bottom surface of the application, and the liner layer is arranged below a needle tube and a needle wing of the butterfly wing needle; the area of the covering layer is larger than that of the lining layer, and the covering layer can at least cover the lining layer, the needle tube and the needle wing of the butterfly wing needle completely, so that at least the needle tube and the needle wing part of the butterfly wing needle are clamped between the covering layer and the lining layer; the pad layer is arranged below the needle tube and the needle wing of the butterfly wing needle, so that the needle tube and the needle wing are not in direct contact with skin, related pressure injury of skin instruments is reduced, the butterfly wing needle can be supported, the pad layer fixedly arranged at the center of the pasting surface can completely cover the pad layer, the needle tube and the needle wing of the butterfly wing needle, gauze, the needle tube and the needle wing of the butterfly wing needle, which are arranged below the butterfly wing needle in a pad manner, can be prevented from being adhered, subsequent needle pulling and gauze replacement are facilitated, and pain of a patient can be relieved.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an infusion port butterfly wing needle fixing assembly.
Background
The transfusion port is a closed transfusion system which is completely implanted into a human body and comprises a catheter part with a tip end positioned in an upper vena cava and an injection seat which is implanted subcutaneously; the transfusion port butterfly wing needle is a transfusion suite matched with the transfusion port, and referring to fig. 9, the transfusion port butterfly wing needle is a structural schematic diagram, and comprises a needle tube, needle wings arranged at two sides of the needle tube, an extension tube connected to the rear end of the needle tube, and a puncture needle connected to the front end of the needle tube, wherein the puncture needle is arranged vertically to the needle wings; the puncture needle head is punctured into the injection seat, and after the transfusion port butterfly wing needle is fixed, transfusion can be carried out, and the general fixing method of the transfusion port butterfly wing needle comprises the following steps: firstly, a gauze pad is arranged below the needle tube and the needle wings, so that the needle tube and the needle wings are not in direct contact with the skin, the related pressure injury of skin instruments is reduced, and then, the butterfly wing needle and the gauze are covered by application and are adhered and fixed on the skin.
The fixing mode can fix the transfusion port butterfly wing needle, but the application can be adhered with the gauze and the needle tube and the needle wing of the butterfly wing needle together in a large area, when the needle is pulled out (the transfusion port butterfly wing needle needs to be replaced every 7 days) or the gauze is replaced, the application and the gauze need to be removed successively, the butterfly wing needle is exposed, then the butterfly wing needle is pulled out or the gauze is replaced, the adhered application and the butterfly wing needle, the application and the gauze are difficult to operate, and the butterfly wing needle is easy to shake in the process of separating the application and the butterfly wing needle and the application and the gauze, so that the pain of a patient is increased, and the time for pulling out the needle or replacing the gauze is also increased.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provide a butterfly wing needle fixing component of an infusion port, which can prevent the adhesion of a gauze applied and arranged below the butterfly wing needle, a needle tube of the butterfly wing needle and a needle wing, so as to improve the experience of a patient and the operation efficiency.
The technical scheme of the utility model is as follows: the butterfly wing needle fixing assembly of the transfusion harbor comprises an application, a covering layer and a lining layer, wherein the bottom surface of the application is an adhesive surface, the covering layer is fixedly arranged at the center of the bottom surface of the application, and the lining layer is arranged below a needle tube and a needle wing of the butterfly wing needle;
The area of the covering layer is larger than that of the lining layer, and the covering layer can at least cover the lining layer, the needle tube and the needle wing of the butterfly wing needle completely, so that at least the needle tube and the needle wing part of the butterfly wing needle are clamped between the covering layer and the lining layer.
Further, the application is a transparent application, and at least one side edge of the cover layer is aligned with a side edge of the backing layer, so that the puncture needle head of the butterfly wing needle is positioned at one side edge of the cover layer aligned with the backing layer.
Further, a fixing groove for fixing the butterfly wing needle is formed in the bottom surface of the covering layer and/or the top surface of the liner layer, the fixing groove comprises a needle wing fixing groove, a needle tube abdication groove and an extension tube abdication groove which are communicated with each other, and the needle tube abdication groove and the extension tube abdication groove are respectively arranged on two sides of the needle wing fixing groove in a symmetrical mode.
Further, the transfusion port butterfly wing needle fixing assembly further comprises a connecting belt connected between the covering layer and the lining layer, and a folding line is arranged in the middle of the connecting belt.
Further, the two ends of the connecting belt are respectively and fixedly connected with the lateral surfaces of the covering layer and the lining layer, or the two ends of the connecting belt are provided with adhesive layers, and the two ends of the connecting belt are respectively adhered with the bottom surface of the covering layer and the top surface or the bottom surface of the lining layer through the adhesive layers.
Preferably, a release paper layer is adhered to the adhesive layer.
Preferably, a release paper layer is adhered to the bottom surface of the application, and covers the adhesive surface and the cover layer.
Preferably, the thickness of the backing layer is greater than the thickness of the cover layer.
Preferably, the covering layer and the backing layer are at least one of cotton pad, medical absorbent gauze, silica gel pad or sponge pad.
The transfusion port butterfly wing needle fixing component is arranged below the needle tube and the needle wings of the butterfly wing needle through the gasket layer pad, so that the needle tube and the needle wings are not in direct contact with skin, related pressure damage of skin instruments is reduced, the butterfly wing needle can be supported, the gasket layer and the needle tube and the needle wings of the butterfly wing needle can be completely covered by the cover layer fixedly arranged at the center of the pasting surface of the transfusion port butterfly wing needle fixing component, gauze, the needle tube and the needle wings of the butterfly wing needle, which are arranged below the butterfly wing needle in a pad mode, can be prevented from being adhered, subsequent needle pulling and gauze replacement are facilitated, pain of a patient can be relieved, and finally the butterfly wing needle can be pasted and fixed on skin through the pasting surface of the transfusion port butterfly wing needle.
Drawings
Fig. 1 is a schematic view of the construction and arrangement of the application 1 and the cover layer 2 in this patent.
Fig. 2 is a schematic structural view of the cushion layer 3 in this patent.
Fig. 3 is a schematic overall structure of embodiment 2 of this patent.
Fig. 4 is a schematic overall sectional structure of embodiment 2 of this patent.
Fig. 5 is a schematic overall structure of embodiment 3 of this patent.
Fig. 6 is a schematic view of the overall cross-sectional structure of embodiment 3 of this patent.
Fig. 7 is a schematic plan view of the connecting band 4 in embodiment 3 of this patent.
Fig. 8 is a top view of examples 2 and 3 of this patent.
FIG. 9 is a schematic view of the structure of a port butterfly needle.
The reference numerals are explained as follows: the adhesive tape 1, the adhesive surface 11, the cover layer 2, the cushion layer 3, the needle wing fixing groove 31, the needle tube abdication groove 32, the extension tube abdication groove 33, the connecting tape 4, the adhesive layer 41 and the doubling line 42.
Detailed Description
For a clearer description of embodiments of the utility model or of the prior art, the drawings that are needed in the description of the embodiments or of the prior art will be briefly described, it will be apparent that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art, the utility model being further described below with reference to the accompanying drawings:
Example 1
The embodiment relates to a butterfly wing needle fixing component of an infusion port, which comprises an application 1, a covering layer 2 and a cushion layer 3, wherein the covering layer 2 and the cushion layer 3 are one of flexible cushion layers such as cotton pads, medical absorbent gauze, silica gel pads and sponge pads.
Referring to fig. 1, the bottom surface of the application 1 is an adhesive surface 11, and the cover layer 2 is fixedly arranged at the center of the bottom surface of the application 1; a release paper layer is stuck on the bottom surface of the application 1, and covers the sticking surface 11 and the covering layer 2.
The cover layer 2 and the cushion layer 3 are square, the area of the cover layer 2 is larger than that of the cushion layer 3, and the size specification of the cover layer 2 can be 5 x 3.5cm and the size specification of the cushion layer 3 can be 4 x 2.5cm because the size specification of a butterfly wing needle commonly used in Xiangya two hospitals in the middle and south university is about 3.5 x 2 cm;
The cushion layer 3 is arranged below the needle tube and the needle wing of the butterfly needle in a cushioning manner when in use, meanwhile, the cushion layer 3, the needle tube and the needle wing of the butterfly needle can be completely covered by the cover layer 2, the needle tube and the needle wing of the butterfly needle are clamped between the cover layer 2 and the cushion layer 3, and the cushion layer 3 is adhered and fixed on the skin near the puncture point through the application 1, so that the cover layer 2, the cushion layer 3 and the butterfly needle are pressurized, the gaps among the cover layer 2, the cushion layer 3 and the butterfly needle are reduced, the friction force among the two parts is increased, and the positions of the butterfly needle and the cushion layer 3 are fixed relative to the cover layer 2.
The problems mentioned in the background art can be solved by completely covering the cushion layer 3, the needle tube of the butterfly needle and the needle wings by the cover layer 2, but if the cover layer 2, the cushion layer 3 and the butterfly needle are pressurized by the application 1 and friction force is generated between the two, the butterfly needle can be moved during use, so that the fixing effect on the butterfly needle is poor, and the position of the butterfly needle between the cover layer 2 and the cushion layer 3 is further fixed, so that the butterfly needle is prevented from shifting during use;
Referring to fig. 2, a fixing groove for fixing a butterfly wing needle is formed in the top surface of the cushion layer 3, the fixing groove comprises a needle wing fixing groove 31, a needle tube abdication groove 32 and an extension tube abdication groove 33 which are communicated, the needle tube abdication groove 32 and the extension tube abdication groove 33 are respectively arranged on two symmetrical sides of the needle wing fixing groove 31, wherein the shape of the needle wing fixing groove 31 is matched with the needle wing of the butterfly wing needle, the shape of the needle tube abdication groove 32 is matched with the needle tube of the butterfly wing needle, the shape of the extension tube abdication groove 33 is matched with the extension tube of the butterfly wing needle, and the positions of the needle tube abdication groove 32 and the extension tube abdication groove 33 are corresponding to the positions of the needle tube and the extension tube of the butterfly wing needle;
at the same time, a fixing groove for fixing the butterfly wing needle can be arranged on the bottom surface of the cover layer 2, the purpose of which is consistent with that of arranging the fixing groove on the top surface of the liner layer 3, and naturally, the fixing grooves can be arranged on both the top surface of the liner layer 3 and the bottom surface of the cover layer 2, although the corresponding drawing is not shown in the specification drawing, the purpose can be thought through the drawing of fig. 2;
When in use, the needle wings of the butterfly wing needle and the needle tube connected with the needle wings are matched and clamped into the needle wing fixing groove 31, the needle tube abdication groove 32 and the extension tube abdication groove 33, and then covered by the cover layer 2, so that the position of the butterfly wing needle can be further fixed, and the displacement in the use process can be prevented; because the thickness of the needle wing of the butterfly wing needle is about 1mm, the depths of the needle wing fixing groove 31, the needle tube abdication groove 32 and the extension tube abdication groove 33 can be set to be 1mm, so that all the needle wings are clamped into the needle wing fixing groove 31, and the needle tube and the extension tube are clamped into the needle tube abdication groove 32 and the extension tube abdication groove 33.
The cushion layer 3 is arranged below the needle tube and the needle wing of the butterfly wing needle in a cushioning way, so that the needle tube and the needle wing are not in direct contact with the skin, the related pressure damage of skin instruments is reduced, the butterfly wing needle can be supported, and the cover layer 2 only completely covers the cushion layer 3 and the needle tube and the needle wing of the butterfly wing needle, so that the thickness of the cushion layer 3 is larger than that of the cover layer 2, specifically, the thickness of the cushion layer 3 is 3mm-5mm, and the thickness of the cover layer 2 is 1mm-2mm.
In the process of the remaining of the winged needle, whether red swelling, liquid seepage and the like occur at the puncture point is further required to be convenient to observe, if the application 1 is opaque, the condition of the puncture point can only be observed after the application 1 is torn off, therefore, the application 1 uses transparent application, and simultaneously when the covering layer 2 is installed, the side edge on the lining layer 3 (namely the side edge on the lining layer 3, which is close to the puncture needle head of the winged needle and is provided with the needle tube abdication groove 32) is aligned with one side edge of the covering layer 2, so that the puncture point can not be covered by the covering layer 2 and the lining layer 3, and the condition of the puncture needle head can be observed through the transparent application.
The application method of the transfusion harbor butterfly wing needle fixing assembly in the embodiment comprises the following steps: the medical staff takes the sterile glove, takes the midpoint of the injection seat of the transfusion port as the center of a circle, disinfects for 3 times, has the range of 12 x 12cm, and the medical staff performs palpation and positioning by the left hand, uses the thumb, the index finger and the middle finger to form a triangle, arches the injection seat, determines the midpoint of the three fingers, holds the butterfly wing needle wings by the right hand, and the puncture needle heads face the injection seat and vertically puncture from the midpoint of the injection seat to reach the bottom of the injection seat;
Taking out the backing layer 3, placing the backing layer 3 between the butterfly wing needle and the skin, respectively clamping the needle wing of the butterfly wing needle, the needle tube at the front end of the needle wing and the extension tube at the rear end of the needle wing into the needle wing fixing groove 31, the needle tube abdicating groove 32 and the extension tube abdicating groove 33, taking out the application 1, tearing off the release paper layer at the bottom, aligning one side edge of the covering layer 2 with the side edge of the backing layer 3 provided with the needle tube abdicating groove 32 (refer to figure 8), pressing the covering layer 2, smoothing the application 1 outwards from the center of the covering layer 2, and adhering the application 1 on the skin;
When the needle is required to be pulled out (the butterfly wing needle of the transfusion port needs to be replaced every 7 days) or gauze is required to be replaced, as the covering layer 2 completely covers the lining layer 3, the needle tube and the needle wings of the butterfly wing needle, the medical staff starts to tear off the application 1 slowly from the extension tube part by the right hand, and simultaneously the butterfly wing needle can be fixed by the left hand until the application 1 is completely torn off, the application 1 and the covering layer 2 can be conveniently and quickly removed and discarded by the right hand, the butterfly wing needle can be lifted up by the left hand to enable the butterfly wing needle to be separated from the fixing groove, but attention is paid to be paid to the fact that the puncture needle cannot be separated from the injection seat, and the lining layer 3 is pulled out from the lower part of the butterfly wing needle by the right hand; the steps are repeated when the gauze is replaced, the butterfly wing needle can be fixed again by using the transfusion port butterfly wing needle fixing component, when the needle is pulled out, the medical staff can palpate and position by the left hand, the injection seat is fixed by using the thumb, the index finger and the middle finger, the right hand holds the butterfly wing needle wings, and the puncture needle head is pulled out back to the injection seat.
Example 2
When the infusion port butterfly needle is fixed by the method in example 1, the pad layer 3 can be taken after the needle is pulled out (the infusion port butterfly needle needs to be replaced every 7 days) or the gauze is replaced, and the operation steps are added, so that the exposure time of the puncture point can be increased, and the operation is inconvenient, therefore, the inventor proposes an improvement scheme aiming at the problems:
Referring to fig. 3, 4 and 8, according to embodiment 1, the port butterfly needle fixing assembly further includes a connection strap 4 connected between the cover layer 2 and the cushion layer 3, both ends of the connection strap 4 are fixedly connected to the side surfaces of the cover layer 2 and the cushion layer 3, respectively, and a folding line 42 is provided at the middle of the connection strap 4.
The application method of the transfusion harbor butterfly wing needle fixing assembly in the embodiment comprises the following steps: the medical staff takes the sterile glove, takes the midpoint of the injection seat of the transfusion port as the center of a circle, disinfects for 3 times, has the range of 12 x 12cm, and the medical staff performs palpation and positioning by the left hand, uses the thumb, the index finger and the middle finger to form a triangle, arches the injection seat, determines the midpoint of the three fingers, holds the butterfly wing needle wings by the right hand, and the puncture needle heads face the injection seat and vertically puncture from the midpoint of the injection seat to reach the bottom of the injection seat;
Taking out the transfusion port butterfly wing needle fixing assembly, firstly placing a liner layer 3 between a butterfly wing needle and skin, enabling a needle wing of the butterfly wing needle, a needle tube at the front end of the needle wing and an extension tube at the rear end of the needle wing to be respectively clamped into a needle wing fixing groove 31, a needle tube abdication groove 32 and an extension tube abdication groove 33, doubling the connecting belt 4 along a doubling line 42, tearing off a release paper layer at the bottom of the application 1, aligning one side edge of the cover layer 2 with the side edge of the liner layer 3 provided with the needle tube abdication groove 32 (refer to figure 8), compacting the cover layer 2, smoothing the application 1 outwards from the center of the cover layer 2, and pasting the application 1 on the skin;
When the needle is required to be pulled out (the butterfly wing needle of the transfusion port needs to be replaced every 7 days) or gauze is required to be replaced, as the covering layer 2 completely covers the cushion layer 3, the needle tube and the needle wings of the butterfly wing needle, the right hand of a medical worker starts to tear off the application 1 slowly from the position of the extension tube, and simultaneously the left hand can fix the butterfly wing needle until the application 1 is completely torn off, the right hand can conveniently and quickly tear off the application 1 and the covering layer 2, the left hand can lift the butterfly wing needle integrally to enable the butterfly wing needle to be separated from the fixing groove, but care is taken that the puncture needle cannot be separated from the injection seat, and the right hand horizontally moves the application 1 and the covering layer 2 to one side so that the cushion layer 3 can be pulled out from the lower part of the butterfly wing needle through the connecting belt 4; the steps are repeated when the gauze is replaced, the butterfly wing needle can be fixed again by using the transfusion port butterfly wing needle fixing component, when the needle is pulled out, the medical staff can palpate and position by the left hand, the injection seat is fixed by using the thumb, the index finger and the middle finger, the right hand holds the butterfly wing needle wings, and the puncture needle head is pulled out back to the injection seat.
Example 3
Although the method of example 2 can be used to remove the application 1, the cover layer 2 and the backing layer 3 in one step when the needle is pulled out (the winged needle of the port needs to be replaced every 7 days) or the gauze is replaced, the connecting band 4 is fixedly connected between the cover layer 2 and the backing layer 3, and when the backing layer 3 is arranged under the winged needle, the connecting band 4, the application 1 and the backing layer 2 which are integrated with the backing layer 3 form a catch, so that the operation is inconvenient, therefore, the inventor proposes an improvement scheme aiming at the problems:
referring to fig. 5, 6, 7 and 8, according to embodiment 1, the port butterfly wing needle fixing assembly further comprises a connecting band 4 connected between the cover layer 2 and the cushion layer 3, adhesive layers 41 are provided at both ends of the connecting band 4, release paper layers are adhered to the adhesive layers 41, both ends of the connecting band 4 are adhered to the bottom surface of the cover layer 2 and the top surface or the bottom surface of the cushion layer 3 through the adhesive layers 41, respectively, and a pair of folding lines 42 is provided at the middle of the connecting band 4.
The application method of the transfusion harbor butterfly wing needle fixing assembly in the embodiment comprises the following steps: the medical staff takes the sterile glove, takes the midpoint of the injection seat of the transfusion port as the center of a circle, disinfects for 3 times, has the range of 12 x 12cm, and the medical staff performs palpation and positioning by the left hand, uses the thumb, the index finger and the middle finger to form a triangle, arches the injection seat, determines the midpoint of the three fingers, holds the butterfly wing needle wings by the right hand, and the puncture needle heads face the injection seat and vertically puncture from the midpoint of the injection seat to reach the bottom of the injection seat;
Taking out the cushion layer 3, putting the cushion layer 3 between the butterfly wing needle and the skin, respectively clamping the needle wing of the butterfly wing needle, the needle tube at the front end of the needle wing and the extension tube at the rear end of the needle wing into the needle wing fixing groove 31, the needle tube abdicating groove 32 and the extension tube abdicating groove 33, taking out the connecting band 4, tearing off the release paper layer at one end to expose the adhesive layer 41, adhering the adhesive layer 41 to the top surface or the bottom surface of the cushion layer 3, folding the connecting band 4 along the folding line 42, tearing off the release paper layer at the bottom of the application 1, tearing off the release paper layer at the other end of the connecting band 4 to expose the adhesive layer 41, adhering the adhesive layer 41 to the bottom surface of the covering layer 2, aligning one side edge of the covering layer 2 with the side edge provided with the needle tube abdicating groove 32 on the cushion layer 3 (refer to fig. 8), compacting the covering layer 2, smoothing the application 1 outwards from the center of the covering layer 2, and adhering the application 1 to the skin;
When the needle is required to be pulled out (the butterfly wing needle of the transfusion port needs to be replaced every 7 days) or gauze is required to be replaced, as the covering layer 2 completely covers the cushion layer 3, the needle tube and the needle wings of the butterfly wing needle, the right hand of a medical worker starts to tear off the application 1 slowly from the position of the extension tube, and simultaneously the left hand can fix the butterfly wing needle until the application 1 is completely torn off, the right hand can conveniently and quickly tear off the application 1 and the covering layer 2, the left hand can lift the butterfly wing needle integrally to enable the butterfly wing needle to be separated from the fixing groove, but care is taken that the puncture needle cannot be separated from the injection seat, and the right hand horizontally moves the application 1 and the covering layer 2 to one side so that the cushion layer 3 can be pulled out from the lower part of the butterfly wing needle through the connecting belt 4; the steps are repeated when the gauze is replaced, the butterfly wing needle can be fixed again by using the transfusion port butterfly wing needle fixing component, when the needle is pulled out, the medical staff can palpate and position by the left hand, the injection seat is fixed by using the thumb, the index finger and the middle finger, the right hand holds the butterfly wing needle wings, and the puncture needle head is pulled out back to the injection seat.
Meanwhile, the area of the covering layer 2 and the backing layer 3 adhered with the adhesive layer 41 can be marked, and the area of the area is consistent with that of the adhesive layer 41; for example, the region is marked with a color different from the cover layer 2 and the backing layer 3, and when the connecting tape 4 is attached, the position of the connecting tape 4 is not required to be adjusted on site, and the attaching layer 41 of the connecting tape 4 is only required to be attached to the region marked with the color between the cover layer 2 and the backing layer 3, thereby improving the efficiency.
It is clear that modifications and/or additions of parts may be made to the infusion port butterfly wing needle fixing assembly and the corresponding method as described heretofore, without departing from the field and scope of the present utility model.
It is also clear that although the present utility model has been described in detail with respect to this port butterfly needle holder assembly, a person skilled in the art shall certainly be able to achieve many other equivalent forms of port butterfly needle holder assembly and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
Claims (8)
1. An infusion port butterfly wing needle fixing assembly, which is characterized in that: the novel butterfly wing needle comprises an application (1), a covering layer (2) and a liner layer (3), wherein the bottom surface of the application (1) is an adhesive surface (11), the covering layer (2) is fixedly arranged at the center of the bottom surface of the application (1), and the liner layer (3) is arranged below a needle tube and a needle wing of the butterfly wing needle in a cushioning mode;
The area of the covering layer (2) is larger than that of the lining layer (3), and the covering layer (2) can at least cover the lining layer (3), the needle tube and the needle wings of the butterfly wing needle completely, so that at least the needle tube and the needle wings of the butterfly wing needle are clamped between the covering layer (2) and the lining layer (3);
A fixing groove for fixing the butterfly wing needle is arranged on the bottom surface of the covering layer (2) and/or the top surface of the liner layer (3), the fixing groove comprises a needle wing fixing groove (31), a needle tube abdication groove (32) and an extension tube abdication groove (33) which are communicated, the needle tube abdication groove (32) and the extension tube abdication groove (33) are respectively arranged at two symmetrical sides of the needle wing fixing groove (31).
2. The port butterfly needle securement assembly of claim 1, wherein: the transfusion port butterfly wing needle fixing assembly further comprises a connecting belt (4) connected between the covering layer (2) and the lining layer (3), and a folding line (42) is arranged in the middle of the connecting belt (4).
3. The port butterfly needle securement assembly of claim 2, wherein: the two ends of the connecting belt (4) are fixedly connected with the side surfaces of the covering layer (2) and the lining layer (3) respectively, or the two ends of the connecting belt (4) are provided with adhesive layers (41), and the two ends of the connecting belt (4) are adhered with the bottom surface of the covering layer (2) and the top surface or the bottom surface of the lining layer (3) respectively through the adhesive layers (41); a release paper layer is adhered to the adhesive layer (41).
4. The port butterfly needle securement assembly of claim 3, wherein: a region of the backing layer (3) and the cover layer (2) to which the adhesive layer (41) adheres is marked, and the area of the region corresponds to the area of the adhesive layer (41).
5. The port butterfly needle securement assembly of claim 1, wherein: the application (1) is a transparent application, and at least one side edge of the covering layer (2) is aligned with the side edge of the lining layer (3), so that the puncture needle head of the butterfly wing needle is positioned at one side edge of the covering layer (2) aligned with the lining layer (3).
6. The port butterfly needle securement assembly of claim 1, wherein: a release paper layer is stuck on the bottom surface of the application (1), and covers the sticking surface (11) and the covering layer (2).
7. The port butterfly needle securement assembly of claim 1, wherein: the thickness of the lining layer (3) is larger than that of the covering layer (2).
8. The port butterfly needle securement assembly of claim 1, wherein: the covering layer (2) and the lining layer (3) are at least one of cotton pad, medical absorbent gauze, silica gel pad or sponge pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323481179.0U CN221655421U (en) | 2023-12-20 | 2023-12-20 | Infusion port butterfly wing needle fixing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323481179.0U CN221655421U (en) | 2023-12-20 | 2023-12-20 | Infusion port butterfly wing needle fixing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221655421U true CN221655421U (en) | 2024-09-06 |
Family
ID=92575242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323481179.0U Active CN221655421U (en) | 2023-12-20 | 2023-12-20 | Infusion port butterfly wing needle fixing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221655421U (en) |
-
2023
- 2023-12-20 CN CN202323481179.0U patent/CN221655421U/en active Active
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