A nursing retention needle fixing device
By designing breathable needle fixation adhesive and a catheter fixator with disinfection function, the problems of breathability and infection in intravenous indwelling needle fixation devices were solved, achieving better fixation and disinfection effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing intravenous catheter fixation devices suffer from poor air permeability and are prone to infection at the needle tip. Current medical adhesive tapes and needle tip fixation tapes cannot effectively prevent infection and maintain air permeability during use.
A device for fixing indwelling needles for nursing use has been designed, including a needle fixing patch and a tube head fixator. The needle fixing patch consists of a needle fixing adhesive and a top segmented release paper. The edge of the needle fixing adhesive has a breathable micro-protrusion. The tube head fixator has working and deactivation slots and is equipped with a sterile cotton pad for fixing and sterilizing the needle and tube head.
It improves skin permeability, prevents infection caused by exposed needles and tubes, provides stronger fixation and disinfection, and enhances the practicality of the device.
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Figure CN115634339B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of medical treatment, and particularly relates to a retention needle fixing device for nursing. BACKGROUND
[0002] Intravenous injection is a medical method, i.e. liquid substances such as blood, liquid medicine and nutrient solution are directly injected into a vein. Intravenous injection can be divided into short-term and continuous. Short-term intravenous injection is mostly directly injected into a vein by a needle cylinder, i.e. the common "needle injection". Continuous intravenous injection is implemented by intravenous drip, commonly known as "drip infusion".
[0003] The retention needle is also called an indwelling needle. The use of the indwelling needle can reduce the pain and fear of needle injection caused by repeated intravenous puncture of a patient, alleviate the anxious mood of parents, facilitate clinical medication, rescue medication for critical patients, reduce the workload of nurses and the pain of patients. Therefore, the intravenous indwelling needle is widely used in clinical treatment. For the special group of patients, the length of the intravenous indwelling needle and the comfort of the patient are the most concerned problems of nurses and parents, and are also the symbol of successful use and the prerequisite for popularization of the indwelling needle.
[0004] The intravenous indwelling needle is also called an intravenous cannula needle. The core components include a soft catheter / cannula which can be left in the blood vessel and a stainless steel puncture guide needle core. During use, the catheter and the needle core are punctured into the blood vessel together. When the catheter is completely inserted into the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel to perform infusion treatment. After the indwelling needle is punctured into the blood vessel of the patient, a medical adhesive tape is used to fix the puncture site and the needle tail cannula head. Fixing the puncture site can protect the puncture site and prevent backflow of blood. Fixing the needle tail cannula head can prevent the needle tail cannula head from shaking randomly. However, the current medical adhesive tape for fixing the indwelling needle and the needle tail cannula head fixing adhesive tape still have some unreasonable factors in use. When the current medical adhesive tape for fixing the indwelling needle and the needle tail cannula head fixing adhesive tape are used, the medical adhesive tape is not breathable enough and cannot be well attached to the skin of the patient. The needle tail cannula head fixing adhesive tape cannot well protect the cannula head, and the cannula head is exposed and is easy to be infected by bacteria. SUMMARY
[0005] The present application aims to provide a retention needle fixing device for nursing to solve the problems in the background.
[0006] In order to achieve the above object, the present application provides the following technical scheme: a nursing retention needle fixing device, comprising a puncture needle fixing patch and a tube head fixing device, the tube head fixing device and the puncture needle fixing patch are used in cooperation, the puncture needle fixing patch comprises a fixing patch bottom release paper, a needle head fixing adhesive patch and a top segmented release paper, the needle head fixing adhesive patch is attached to one side of the fixing patch bottom release paper through glue, the top segmented release paper is attached to one side of the needle head fixing adhesive patch, one side surface of the fixing patch bottom release paper is divided into a release paper adhesive area and a release paper smooth area, and the top segmented release paper is adhered and connected with the fixing patch bottom release paper through the release paper smooth area.
[0007] Preferably, the tube head fixing device comprises a tail tube head fixing seat and a fixing seat binding adhesive tape, the tail tube head fixing seat comprises a tail tube head working clamping groove, a tail tube head inactivation clamping groove and an adhesive tape attaching plate, and the fixing seat binding adhesive tape is adhered and fixed on the upper surface of the adhesive tape attaching plate through glue.
[0008] Preferably, the tail tube head working clamping groove is arranged at one end of the adhesive tape attaching plate, the tail tube head inactivation clamping groove is arranged at the other end of the adhesive tape attaching plate, and the tail tube head inactivation clamping groove, the tail tube head working clamping groove and the adhesive tape attaching plate are in an integrated structure.
[0009] Preferably, one side surface of the needle head fixing adhesive patch is divided into an adhesive patch adhering area and an adhesive patch air-permeable area, the surface of the adhesive patch air-permeable area is uniformly provided with air-permeable micro-protrusions, and the surfaces of the adhesive patch air-permeable area, the air-permeable micro-protrusions and the adhesive patch adhering area are all coated with glue.
[0010] Preferably, the size of the release paper adhesive area is matched with that of the needle head fixing adhesive patch.
[0011] Preferably, the four end points of the needle head fixing adhesive patch are all provided with adhesive patch adhering heads.
[0012] Preferably, one end of the tail tube head inactivation clamping groove is closed, and a tube head disinfection cotton pad is fixed in the inner side of the closed end of the tail tube head inactivation clamping groove, and the tube head disinfection cotton pad and the tail tube head inactivation clamping groove are adhered and fixed through glue.
[0013] Preferably, the needle head fixing adhesive patch is made of transparent PP or PE or PVC material.
[0014] Preferably, a cotton pad or non-woven fabric is adhered and fixed on the bottom surface of the tail tube head fixing seat.
[0015] Preferably, the fixing seat binding adhesive tape is made of transparent material.
[0016] Compared with the prior art, the beneficial effects of the present application are that the present application adopts a novel needle fixing adhesive patch, the edge of the needle fixing adhesive patch is provided with a protrusion for air permeation, which avoids affecting the air permeation of the wrist skin of the patient for a long time; and the four end points of the needle fixing adhesive patch are provided with adhesive patch fitting heads, which are helpful for fitting the skin surface of the patient; meanwhile, the tube head is fixed on the tail pipe head fixing seat, two clamping grooves are arranged above the tail pipe head fixing seat, the front end clamping groove can clamp and fix the tail pipe head in the working state, the rear end clamping groove can clamp and fix the tail pipe head in the non-working state, and the inside of the rear end clamping groove is attached with a tube head disinfection cotton pad, the tail pipe head is closely attached to the tube head disinfection cotton pad, medical alcohol or other sterilization and disinfection liquid is dropped into the inside of the tube head disinfection cotton pad during use, the tail pipe head can be disinfected for a long time, and the tail pipe head is exposed outside, so that the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional explosion structure of the puncture needle fixing patch of the present application;
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the needle fixing adhesive patch of the present application;
[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing patch bottom release paper of the present application;
[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the tube head fixator of the present application;
[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the tail pipe head fixing seat of the present application;
[0022] Figure 6 It is a schematic diagram of the three-dimensional explosion structure of the puncture needle fixing patch of the present application;
[0023] In the figure: 1, puncture needle fixing patch; 101, fixing patch bottom release paper; 111, release paper adhesive area; 112, release paper smooth area; 102, needle fixing adhesive patch; 121, adhesive patch fitting area; 122, adhesive patch air permeation area; 123, air permeation micro-protrusion; 124, adhesive patch fitting head; 103, top segmented release paper; 104, sawtooth-shaped segmented release paper; 2, tube head fixator; 201, tail pipe head fixing seat; 211, tail pipe head working clamping groove; 212, tail pipe head non-working clamping groove; 213, adhesive tape attaching plate; 214, tube head disinfection cotton pad; 202, fixing seat binding adhesive tape. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
[0025] Embodiment 1
[0026] Please refer to Figures 1-5 The application provides the following technical scheme: a nursing retention needle fixing device, comprising a puncture needle fixing patch 1 and a tube head fixer 2, the tube head fixer 2 and the puncture needle fixing patch 1 are used in cooperation, the puncture needle fixing patch 1 comprises a fixing patch bottom release paper 101, a needle head fixing adhesive patch 102 and a top segmented release paper 103, the needle head fixing adhesive patch 102 is attached on one side of the fixing patch bottom release paper 101 through an adhesive, the top segmented release paper 103 is attached on one side of the needle head fixing adhesive patch 102, and the one side surface of the fixing patch bottom release paper 101 is divided into an adhesive release paper attachment area 111 and a smooth release paper area 112; the top segmented release paper 103 is attached and connected with the fixing patch bottom release paper 101 through the smooth release paper area 112.
[0027] In order to facilitate the fixation of the tail tube head of the puncture needle, in the embodiment, preferably, the tube head fixer 2 comprises a tail tube head fixing seat 201 and a fixing seat binding adhesive tape 202, the tail tube head fixing seat 201 comprises a tail tube head working clamping groove 211, a tail tube head inactivated clamping groove 212 and an adhesive tape attachment plate 213, and the fixing seat binding adhesive tape 202 is fixed on the upper surface of the adhesive tape attachment plate 213 through an adhesive.
[0028] In order to make the tail tube head fixing seat 201 have strong mechanical strength as a whole, in the embodiment, preferably, the tail tube head working clamping groove 211 is arranged at one end of the adhesive tape attachment plate 213, the tail tube head inactivated clamping groove 212 is arranged at the other end of the adhesive tape attachment plate 213, and the tail tube head inactivated clamping groove 212, the tail tube head working clamping groove 211 and the adhesive tape attachment plate 213 are of an integrated structure.
[0029] In order to be more breathable, in the embodiment, preferably, the one side surface of the needle head fixing adhesive patch 102 is divided into an adhesive patch attachment area 121 and an adhesive patch breathable area 122, the surface of the adhesive patch breathable area 122 is uniformly provided with breathable micro-protrusions 123, and the surfaces of the adhesive patch attachment area 121, the adhesive patch breathable area 122 and the breathable micro-protrusions 123 are all coated with an adhesive.
[0030] In order to facilitate the attachment of the needle head fixing adhesive patch 102 to the surface of the adhesive release paper attachment area 111, in the embodiment, preferably, the size of the adhesive release paper attachment area 111 is adapted to that of the needle head fixing adhesive patch 102.
[0031] In order to facilitate the attachment of the needle head fixing adhesive patch 102 to the surface of the skin of a patient, in the embodiment, preferably, the needle head fixing adhesive patch 102 is provided with adhesive patch attachment heads 124 at four end points thereof.
[0032] In order to facilitate the disinfection of the tail tube head of the puncture needle, in the embodiment, preferably, one end of the tail tube head inactivated clamping groove 212 is closed, a tube head disinfection cotton pad 214 is fixed to the inner side of the closed end of the tail tube head inactivated clamping groove 212, and the tube head disinfection cotton pad 214 and the tail tube head inactivated clamping groove 212 are fixed through an adhesive.
[0033] To facilitate observation of the puncture site, in this embodiment, the needle fixing adhesive 102 is preferably made of transparent PP, PE, or PVC material.
[0034] In order to make the tailpipe head fixing seat 201 more breathable and comfortable when placed on the patient's skin, in this embodiment, preferably, a cotton pad or non-woven fabric is bonded and fixed to the bottom surface of the tailpipe head fixing seat 201.
[0035] For ease of observation, in this embodiment, preferably, the fixing tape 202 is made of transparent material.
[0036] Example 2
[0037] Please see Figures 2-6 The present invention provides the following technical solution: a nursing indwelling needle fixation device, comprising a puncture needle fixation patch 1 and a tube head fixator 2, wherein the tube head fixator 2 and the puncture needle fixation patch 1 are used in conjunction. The puncture needle fixation patch 1 comprises a fixation patch base release paper 101, a needle head fixation adhesive patch 102, and a serrated segmented release paper 104. The needle head fixation adhesive patch 102 is attached to one side of the fixation patch base release paper 101 by adhesive, and the serrated segmented release paper 104 is attached to one side of the needle head fixation adhesive patch 102. One side surface of the fixation patch base release paper 101 is divided into a release paper adhesive area 111 and a release paper smooth area 112. The serrated segmented release paper 104 is adhered and connected to the fixation patch base release paper 101 through the release paper smooth area 112.
[0038] In order to facilitate the fixation of the tail tip of the puncture needle, in this embodiment, preferably, the tube tip fixator 2 includes a tail tip fixing seat 201 and a fixing seat binding tape 202. The tail tip fixing seat 201 includes a tail tip working slot 211, a tail tip deactivation slot 212 and a tape attachment plate 213. The fixing seat binding tape 202 is fixed to the upper surface of the tape attachment plate 213 by adhesive bonding.
[0039] In order to make the tailpipe head fixing seat 201 have strong mechanical strength, in this embodiment, preferably, the tailpipe head working slot 211 is provided at one end of the tape attaching plate 213, the tailpipe head deactivation slot 212 is provided at the other end of the tape attaching plate 213, and the tailpipe head deactivation slot 212, the tailpipe head working slot 211 and the tape attaching plate 213 are an integral structure.
[0040] For better breathability, in this embodiment, preferably, one side surface of the needle fixing adhesive 102 is divided into an adhesive bonding area 121 and an adhesive breathable area 122. The surface of the adhesive breathable area 122 is uniformly provided with breathable micro-protrusions 123, and the surfaces of the adhesive breathable area 122, the breathable micro-protrusions 123 and the adhesive bonding area 121 are all coated with adhesive.
[0041] In order to facilitate the attachment of the needle fixing adhesive 102 to the surface of the release paper adhesive area 111, in this embodiment, preferably, the size of the release paper adhesive area 111 and the needle fixing adhesive 102 are matched.
[0042] In order to make the needle fixing adhesive patch 102 easy to attach to the patient's skin surface, in this embodiment, preferably, each of the four ends of the needle fixing adhesive patch 102 is provided with an adhesive patch head 124.
[0043] In order to facilitate the disinfection of the tail tip of the puncture needle, in this embodiment, preferably, one end of the tail tip deactivation slot 212 is closed, and a tube tip disinfection cotton pad 214 is fixed inside the closed end of the tail tip deactivation slot 212. The tube tip disinfection cotton pad 214 and the tail tip deactivation slot 212 are fixed by adhesive bonding.
[0044] To facilitate observation of the puncture site, in this embodiment, the needle fixing adhesive 102 is preferably made of transparent PP, PE, or PVC material.
[0045] In order to make the tailpipe head fixing seat 201 more breathable and comfortable when placed on the patient's skin, in this embodiment, preferably, a cotton pad or non-woven fabric is bonded and fixed to the bottom surface of the tailpipe head fixing seat 201.
[0046] For ease of observation, in this embodiment, preferably, the fixing tape 202 is made of transparent material.
[0047] The working principle and usage process of this invention: After the invention is installed, first check the installation, fixation, and safety protection. Then it can be used. In use, first puncture the patient's infusion site with the puncture needle, then withdraw the rigid needle, leaving the flexible needle tube inside the patient's blood vessel. Then peel off the bottom release paper 101, attach the needle fixing adhesive 102 to the needle tube, ensuring that the adhesive area 121 is aligned with the needle puncture site. Next, smooth the breathable area 122 of the adhesive, and then peel off the top segmented release paper 103. Bend the puncture needle into a U-shape and place it on the patient's arm. Secure the tail tube head fixing seat 201 to the outside of the patient's arm using the fixing seat binding tape 202. Place the tail tube head into the tail tube head working slot 211 and insert the tail tube of the infusion tubing into the tail tube head to begin infusion. After the infusion is complete, remove the tail tube of the infusion tubing, and place the tail tube head into the tail tube head deactivation slot 212, ensuring that the tail tube head is in close contact with the tube head disinfection pad 214. Then, add medical disinfectant such as alcohol to the tube head disinfection pad 214.
[0048] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nursing indwelling needle fixation device, comprising a needle fixation patch (1) and a tube head fixator (2), wherein the tube head fixator (2) and the needle fixation patch (1) are used in conjunction, and the needle fixation patch (1) comprises a bottom release paper (101), a needle head fixation adhesive patch (102), and a top segmented release paper (103), characterized in that: The needle fixing adhesive (102) is attached to one side of the bottom release paper (101) of the fixing adhesive through adhesive, and the top segmented release paper (103) is attached to the other side of the needle fixing adhesive (102). One side surface of the bottom release paper (101) of the fixing adhesive is divided into a release paper adhesive area (111) and a release paper smooth area (112). The top segmented release paper (103) is adhered and connected to the bottom release paper (101) of the fixing adhesive through the release paper smooth area (112). The pipe head fixing device (2) includes a tail pipe head fixing seat (201) and a fixing seat binding tape (202). The tail pipe head fixing seat (201) includes a tail pipe head working slot (211), a tail pipe head deactivation slot (212) and a tape attachment plate (213). The fixing seat binding tape (202) is fixed to the upper surface of the tape attachment plate (213) by adhesive bonding. The tailpipe head working slot (211) is located at one end of the tape attaching plate (213), and the tailpipe head deactivation slot (212) is located at the other end of the tape attaching plate (213). The tailpipe head deactivation slot (212), the tailpipe head working slot (211), and the tape attaching plate (213) are an integral structure. One end of the tailpipe head deactivation slot (212) is closed, and a tube head disinfection cotton pad (214) is fixed inside the closed end of the tailpipe head deactivation slot (212). The tube head disinfection cotton pad (214) and the tailpipe head deactivation slot (212) are fixed by adhesive bonding.
2. The nursing indwelling needle fixation device according to claim 1, characterized in that: The needle fixing adhesive (102) has one side surface divided into an adhesive bonding area (121) and an adhesive breathable area (122). The surface of the adhesive breathable area (122) is uniformly provided with breathable micro-protrusions (123). The surfaces of the adhesive breathable area (122), the breathable micro-protrusions (123) and the adhesive bonding area (121) are all coated with adhesive.
3. The nursing indwelling needle fixation device according to claim 1, characterized in that: The dimensions of the release paper adhesive area (111) and the needle fixing adhesive (102) are compatible.
4. The nursing indwelling needle fixation device according to claim 2, characterized in that: The needle fixing adhesive (102) is provided with adhesive bonding heads (124) at all four ends.
5. The nursing indwelling needle fixation device according to claim 1, characterized in that: The needle fixing adhesive (102) is made of transparent PP, PE or PVC material.
6. The nursing indwelling needle fixation device according to claim 1, characterized in that: The bottom surface of the tailpipe head fixing seat (201) is bonded with a cotton pad or non-woven fabric.
7. The nursing indwelling needle fixation device according to claim 1, characterized in that: The fixing seat binding tape (202) is made of transparent material.
Citation Information
Patent Citations
Fixing method of Y-shaped indwelling needle
CN110314264A
High aseptic applying ointment or plaster of wetting thoroughly
CN206745525U
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