External fixing sleeve for PICC (peripherally inserted central catheter)
By designing an external fixing sleeve of PICC catheter including isolation belt, strap, protective belt, female buckle, child buckle and sweat-absorbing cotton, the problem of unstable tape fixation is solved, and more stable catheter fixation and convenient infusion operation are achieved.
Patent Information
- Application Number
- CN202420821633.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-19
AI Technical Summary
In the prior art, PICC catheters are fixed with tape, which has poor appearance and single function, and are prone to fall off.
An external fixing sleeve of PICC catheter is designed, including a fixing belt and a fixing assembly. The fixing assembly includes an isolation belt, a strap, a protective belt, a female buckle, a child buckle and a sweat-absorbing cotton. Through the combination and connection of these components, a stable fixation of the PICC catheter is achieved.
It effectively improves the fixing effect of the PICC catheter, avoids the catheter falling off, and can be easily opened for infusion operations when needed.
Smart Images

Figure CN222623513U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PICC catheter protection, in particular to an external fixing sleeve of a PICC catheter. Background Art
[0002] The PICC tube is a peripherally inserted central venous catheter, which is inserted into a vein in the arm using a catheter. The catheter goes directly to the large vein close to the heart, avoiding direct contact between chemotherapy drugs and the arm veins. In addition, the blood flow in the large veins is very fast, which can quickly dilute the chemotherapy drugs and prevent the drugs from irritating the blood vessels. Therefore, it can effectively protect the upper limb veins, reduce the occurrence of phlebitis, and relieve the patient's pain.
[0003] In the prior art, PICC catheters are usually fixed with tape, which causes the connector end to be pressed against the patient's skin. At the same time, the tape has a poor appearance and a relatively simple function, and is prone to falling off. Utility Model Content
[0004] The utility model aims to provide a PICC catheter external fixing sleeve, which solves the problem that the PICC catheter is fixed by adhesive tape, has a poor appearance, a relatively simple function and is easy to fall off.
[0005] To achieve the above-mentioned purpose, the utility model provides a PICC catheter external fixing sleeve, including a fixing belt and a fixing assembly; the fixing assembly includes an isolation belt, a binding belt, a protective belt, a mother buckle, a first sub-buckle, a second sub-buckle and a third sub-buckle, the isolation belt is connected to the fixing belt and is located on one side of the fixing belt, the binding belt is connected to the fixing belt and is located on a side of the fixing belt close to the isolation belt, the protective belt is connected to the fixing belt and is located on a side of the fixing belt close to the binding belt, the mother buckle is connected to the fixing belt and is located on one side of the fixing belt, the first sub-buckle is connected to the isolation belt and is detachably connected to the mother buckle and is located on one side of the isolation belt, the second sub-buckle is connected to the binding belt and is detachably connected to the mother buckle and is located on one side of the binding belt, and the third sub-buckle is connected to the protective belt and is detachably connected to the mother buckle and is located on one side of the protective belt.
[0006] Wherein, the isolation belt has a first through hole, which is arranged on the isolation belt and passes through the isolation belt; the fixing belt has a second through hole, which is arranged on the fixing belt and passes through the fixing belt.
[0007] Wherein, the fixing component also includes a first sweat-absorbent cotton and a second sweat-absorbent cotton, the first sweat-absorbent cotton is connected to the fixing belt and is located on one side of the fixing belt; the second sweat-absorbent cotton is connected to the isolation belt and is located on one side of the isolation belt.
[0008] Wherein, the fixing assembly further includes an observation window, which is connected to the protection belt and arranged on the protection belt.
[0009] Among them, the fixing assembly also includes a protective component, which includes a masking tape, a Velcro sub-tie and a Velcro mother tag, the masking tape is connected to the fixing tape and is located on a side of the fixing tape close to the female buckle; the Velcro mother tag is connected to the masking tape and is located on a side of the masking tape close to the fixing tape; the Velcro sub-tie is connected to the protective tape and is located on one side of the protective tape.
[0010] The utility model provides a PICC catheter external fixing sleeve. When in use, the fixing belt and the isolation belt are sleeved on the patient's arm, and then the female buckle at a suitable position is selected, and the first sub-buckle is buckled with the female buckle. At this time, the fixing belt and the isolation belt are fixed on the patient's arm, and then the catheter is passed through the isolation belt to be connected to the patient, and the catheter connector is located outside the isolation belt, thereby isolating the catheter connector from the patient's arm; then the second sub-buckle on the binding belt is connected to the female buckle at a suitable position, so that the binding belt is covered on the isolation belt, thereby wrapping the PICC catheter and achieving the purpose of fixing the PICC catheter; finally, the third sub-buckle on the protective belt is connected to the female buckle at a suitable position, so that the protective belt is covered on the outside of the binding belt, thereby protecting the binding belt, preventing the binding belt from being separated from the fixing belt, and improving the fixing effect. When infusion is required, the protective belt is opened, and the catheter connector of the PICC catheter is exposed to the outside, which is convenient for infusion operation, thereby preventing the PICC catheter from falling off and facilitating infusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0012] Figure 1 It is a schematic diagram of the overall structure of the PICC catheter external fixing sleeve of the first embodiment of the utility model.
[0013] Figure 2 It is a schematic diagram of the installation structure of the female buckle of the first embodiment of the utility model.
[0014] Figure 3 It is a schematic diagram of the installation structure of the binding strap of the first embodiment of the utility model.
[0015] Figure 4 It is a structural schematic diagram of a protective component of the second embodiment of the utility model.
[0016] In the figure: 101-fixing belt, 102-fixing component, 103-isolation belt, 104-binding belt, 105-protective belt, 106-mother buckle, 107-first sub-buckle, 108-second sub-buckle, 109-third sub-buckle, 110-first through hole, 111-second through hole, 113-first sweat-absorbent cotton, 114-second sweat-absorbent cotton, 115-observation window, 201-protective component, 202-shielding belt, 203-Velcro sub-sticker, 204-Velcro mother sticker. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0018] First embodiment:
[0019] See also Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of the PICC catheter external fixation sleeve. Figure 2 This is a schematic diagram of the installation structure of the female buckle. Figure 3 Schematic diagram of the installation structure of the strap.
[0020] The utility model provides a PICC catheter external fixing sleeve, comprising a fixing belt 101 and a fixing assembly 102, wherein the fixing assembly 102 comprises an isolation belt 103, a binding belt 104, a protective belt 105, a female buckle 106, a first sub-buckle 107, a second sub-buckle 108, a third sub-buckle 109, a first sweat-absorbent cotton 113, a second sweat-absorbent cotton 114 and an observation window 115, wherein the isolation belt 103 has a first through hole 110, and the fixing belt 101 has a second through hole 111, the PICC catheter is isolated from the patient's arm by the isolation belt 103, the PICC catheter is fixed by the binding belt 104, and finally the protective belt 105 is used to prevent the binding belt 104 from being separated from the fixing belt 101 and losing the fixing effect. It can be understood that the above-mentioned scheme can be used to improve the fixing effect of the PICC catheter, and can also be used to solve the problem of preventing the protective belt 105 from being separated from the fixing belt 101.
[0021] The isolation belt 103 is connected to the fixing belt 101 and is located on one side of the fixing belt 101. The binding belt 104 is connected to the fixing belt 101 and is located on a side of the fixing belt 101 close to the isolation belt 103. The protective belt 105 is connected to the fixing belt 101 and is located on a side of the fixing belt 101 close to the binding belt 104. The female buckle 106 is connected to the fixing belt 101 and is located on one side of the fixing belt 101. The first sub-buckle 107 is connected to the isolation belt 103 and is detachably connected to the female buckle 106 and is located on one side of the isolation belt 103. The second sub-buckle 108 is connected to the binding belt 104 and is The first sub-button 107, the second sub-button 108 and the third sub-button 109 are respectively provided with two, and are located at the ends of the isolation belt 103, the binding belt 104 and the protection belt 105, and correspond to the positions of the two rows of the first sub-button 106. The isolation belt 103, the binding belt 104 and the protection belt 105 are made of elastic cloth. The isolation belt 103 is made of elastic material, and the lengths of the three increase in sequence, the isolation belt 103 is the shortest, and the protective belt 105 is the longest; when in use, the fixing belt 101 and the isolation belt 103 are put on the patient's arm, and then the female buckle 106 at a suitable position is selected, and the first sub-buckle 107 is buckled with the female buckle 106. At this time, the fixing belt 101 and the isolation belt 103 are fixed on the patient's arm, and then the catheter is passed through the isolation belt 103 to connect with the patient, and the catheter connector is located outside the isolation belt 103, thereby isolating the catheter connector from the patient's arm; then the second sub-buckle 108 on the binding belt 104 is connected to the female buckle 106 at a suitable position, so that The binding band 104 is wrapped around the isolation band 103, thereby wrapping the PICC catheter and fixing the PICC catheter; finally, the third sub-buckle 109 on the protective band 105 is connected to the mother buckle 106 at a suitable position, so that the protective band 105 is wrapped around the outside of the binding band 104, thereby protecting the binding band 104 and preventing the binding band 104 from being separated from the fixing band 101, thereby improving the fixing effect. When infusion is required, the protective band 105 is opened, and the catheter connector of the PICC catheter is exposed to the outside, which is convenient for infusion operation, thereby preventing the PICC catheter from falling off and facilitating infusion.
[0022] Secondly, the first through hole 110 is arranged on the isolation belt 103 and passes through the isolation belt 103; the second through hole 111 is arranged on the fixing belt 101 and passes through the fixing belt 101; a plurality of the first through holes 110 and the second through holes 111 are provided, and the first through holes 110 and the second through holes 111 are used for convenient ventilation to improve the patient's comfort level, and at the same time, the catheter can pass through the isolation belt 103 through the first through hole 110 and be connected to the patient.
[0023] At the same time, the first sweat-absorbent cotton 113 is connected to the fixing belt 101 and is located on one side of the fixing belt 101; the second sweat-absorbent cotton 114 is connected to the isolation belt 103 and is located on one side of the isolation belt 103; the first sweat-absorbent cotton 113 and the second sweat-absorbent cotton 114 are in contact with the patient's skin, so that the first sweat-absorbent cotton 113 and the second sweat-absorbent cotton 114 can absorb the patient's sweat, further improving the patient's comfort when using it.
[0024] In addition, the observation window 115 is connected to the protective belt 105 and is arranged on the protective belt 105; the observation window 115 is made of a transparent material, through which the state of the PICC catheter can be observed without opening the protective belt 105, further facilitating use.
[0025] When using the PICC catheter external fixing sleeve of this embodiment, firstly, the first sub-buckle 107 on the isolation belt 103 is connected to the female buckle 106 at a suitable position, and then the catheter is connected to the patient through the first through hole 110, while the catheter joint is left outside the isolation belt 103, so that the catheter joint is isolated from the patient's skin by the isolation belt 103; then, the second sub-buckle 108 on the binding belt 104 is connected to the female buckle 106 at a suitable position, and the PICC catheter is fixed by the binding belt 104; finally, the third sub-buckle 109 on the protective belt 105 is connected to the female buckle 106 at a suitable position, and the binding belt 104 is protected by the protective belt 105 to prevent the binding belt 104 from loosening; during infusion, the protective belt 105 can be opened, thereby achieving the purpose of improving the fixation effect of the PICC catheter and facilitating the infusion.
[0026] Second embodiment:
[0027] Based on the first embodiment, please refer to Figure 4 , Figure 4 2 is a schematic diagram of the structure of the protective component of the second embodiment. The fixing component 102 of this embodiment further includes a protective component 201 . The protective component 201 includes a shielding tape 202 , a Velcro sub-strip 203 and a Velcro mother strip 204 .
[0028] According to this specific embodiment, the masking tape 202 is connected to the fixing tape 101 and is located on a side of the fixing tape 101 close to the female buckle 106; the Velcro female patch 204 is connected to the masking tape 202 and is located on a side of the masking tape 202 close to the fixing tape 101; the Velcro sub-patch 203 is connected to the protective tape 105 and is located on one side of the protective tape 105; the Velcro sub-patch 203 and the Velcro mother patch 204 can fit each other, and when the third sub-buckle 109 on the protective tape 105 is connected to the female buckle 106, the Velcro mother patch 204 is fit on the Velcro sub-patch 203, thereby covering the end of the protective tape 105 to prevent the protective tape 105 from loosening or falling off due to accidental touch.
[0029] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A PICC catheter external fixing sleeve, comprising a fixing belt, characterized in that: Also included are fixing components; The fixing assembly includes an isolation belt, a binding belt, a protective belt, a mother buckle, a first sub-buckle, a second sub-buckle and a third sub-buckle. The isolation belt is connected to the fixing belt and is located on one side of the fixing belt. The binding belt is connected to the fixing belt and is located on a side of the fixing belt close to the isolation belt. The protective belt is connected to the fixing belt and is located on a side of the fixing belt close to the binding belt. The mother buckle is connected to the fixing belt and is located on one side of the fixing belt. The first sub-buckle is connected to the isolation belt and is detachably connected to the mother buckle and is located on one side of the isolation belt. The second sub-buckle is connected to the binding belt and is detachably connected to the mother buckle and is located on one side of the binding belt. The third sub-buckle is connected to the protective belt and is detachably connected to the mother buckle and is located on one side of the protective belt.
2. The PICC catheter external fixing sleeve according to claim 1, characterized in that: The isolation belt has a first through hole, which is arranged on the isolation belt and passes through the isolation belt; the fixing belt has a second through hole, which is arranged on the fixing belt and passes through the fixing belt.
3. The PICC catheter external fixing sleeve according to claim 1, characterized in that: The fixing assembly also includes a first sweat-absorbent cotton and a second sweat-absorbent cotton. The first sweat-absorbent cotton is connected to the fixing belt and is located on one side of the fixing belt; the second sweat-absorbent cotton is connected to the isolation belt and is located on one side of the isolation belt.
4. The PICC catheter external fixing sleeve according to claim 1, characterized in that: The fixing assembly further comprises an observation window, which is connected to the protection belt and arranged on the protection belt.
5. The PICC catheter external fixing sleeve according to claim 1, characterized in that: The fixing assembly also includes a protective component, which includes a blocking tape, a Velcro sub-tie and a Velcro mother tape, the blocking tape is connected to the fixing tape and is located on a side of the fixing tape close to the female buckle; the Velcro mother tape is connected to the blocking tape and is located on a side of the blocking tape close to the fixing tape; the Velcro sub-tie is connected to the protective tape and is located on one side of the protective tape.