Anti-separation device for infusion apparatus
By designing an anti-dislodgement frame, extension support rod, and secondary limiting components, the infusion set anti-dislodgement device solves the problem of infusion set detachment, improves the stability and safety of the infusion process, adapts to different specifications of infusion tubing, and prevents drug waste and patient pain.
Patent Information
- Application Number
- CN202520253995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
During intravenous infusion, patients' daily activities can easily cause the infusion set to fall off, resulting in medication waste and secondary pain for the patient. Current technology is not effective in preventing this problem.
An anti-dislodgement device for infusion sets was designed, including an anti-dislodgement frame, an extension support rod, a transition support structure, and a secondary limiting component. The device secures the infusion bag and tubing through a sliding groove, hook, and elastic limiting component, while the anti-dislodgement frame and support structure provide tensile strength, and the secondary limiting component with magnetic attraction enhances the connection strength.
It effectively prevents the infusion set from falling off, improves the strength of the puncture needle and connection, adapts to different specifications of infusion tubing, ensures the stability and safety of the infusion process, and avoids drug waste and patient suffering.
Smart Images
Figure CN223731861U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is a kind of infusion apparatus anti-disengagement separating device. BACKGROUND
[0002] Infusion, also known as large-volume injection, usually refers to large-dose injection input into the body by intravenous infusion, once administration is above 100ml, and it is a branch of injection, usually packaged in glass or plastic infusion bottle or bag, does not contain bacteriostatic agent, when using, through infusion apparatus adjustment drop speed, continuously and stably input drug into the body, compared with oral drug, short onset time, treatment effect is more obvious.
[0003] However, in the long process of infusion, some daily activities of patients, such as suddenly getting up, bending, etc., can cause the pulling of the puncture needle in the infusion apparatus, and then cause infusion failure, cause secondary treatment pain to patients and also cause drug waste, therefore, aiming at the problems existing in the prior art, the application will provide a kind of infusion apparatus anti-disengagement separating device to solve. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides an infusion apparatus anti-disengagement separating device, which solves the problems raised in the background art.
[0005] The utility model provides the following technical scheme: an infusion apparatus anti-disengagement separating device, including infusion support, infusion bag, the top of infusion bag is provided with let hole, the bottom of infusion bag is inserted and is installed with puncture needle, the bottom of puncture needle is connected with infusion tube, the outside of infusion support is provided with anti-disengagement frame, extension support, transition support structure, transition support structure is installed between the top of anti-disengagement frame and one end of extension support, the other end of extension support is connected with the top of infusion support;
[0006] The top of anti-disengagement frame is fixed with the hook that can be fitted with let hole, the bottom of anti-disengagement frame is equipped with installation space and sliding slot, the sliding slot can be movably fitted with infusion tube, the installation space is fitted with two opposite elastic limit components on one side;
[0007] Two elastic limit components all include stop bar, spring piece, one end of stop bar is fixed with pin shaft, one end of pin shaft is movably fitted with the inner wall of installation space through bearing, the both ends of spring piece are connected with the middle part of stop bar and the inner wall of installation space respectively, and the one end of two stop bars can be movably fitted with sliding slot and present contact state under the elastic pressure of respective spring piece.
[0008] The two ends of the two blocking rods are provided with cylindrical structures, and the edges of the cylindrical structures are provided with rounded structures, so that the problem of scratching can be avoided.
[0009] The other side wall and the bottom of the other side of the anti-falling frame are provided with weight-reducing grooves, so that the weight of the whole device is reduced, and the edges of the anti-falling frame and the edges of the weight-reducing grooves are provided with rounded structures.
[0010] The transition support structure comprises a hemispherical shell and an adjusting ball, the cross section of the hemispherical shell is an arc structure, the adjusting ball can be clamped in the hemispherical shell and rotate in an inseparable state, the top of the hemispherical shell is fixedly connected with one end of the extending support rod through a screw, and the bottom of the adjusting ball is connected with the top of the anti-falling frame.
[0011] The front end and the rear end of one side of the anti-falling frame are provided with secondary limiting assemblies, the two secondary limiting assemblies each comprise a clamping plate body and a T-shaped slide rail, the top of each T-shaped slide rail is clamped in the top of the clamping plate body, the bottom of each T-shaped slide rail is connected with the front end and the rear end of one side of the anti-falling frame, the surface of each clamping plate body is provided with a semicircular accommodation groove, and the semicircular accommodation grooves of the two clamping plate bodies can form a limiting space for clamping an infusion tube.
[0012] The surfaces of the two clamping plate bodies are provided with three semicircular accommodation grooves, and the radius values of the three semicircular accommodation grooves arranged on one side decrease in a decreasing manner, so that the infusion tubes of different specifications can be applied.
[0013] The surfaces of the two clamping plate bodies are provided with three semicircular accommodation grooves, and the radius values of the three semicircular accommodation grooves arranged on one side decrease in a decreasing manner, so that the infusion tubes of different specifications can be applied.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model discloses a prevent the frame from falling off as the tensile main body structure, the slide groove, the hook of self setting can provide the space of the set and provide the hanging support for infusion bag for the infusion tube of infusion bag bottom connection puncture needle head respectively, and in the infusion tube and the slide groove set assembly process, the two elastic limit components of slide groove internal association setting can provide the accommodation and subsequent automatic limit for the movement of infusion tube, and the installation is flexible and convenient, and when the subsequent puncture needle head, infusion tube suffers the external pulling, the puncture needle head will be blocked and limited by the bottom structure of prevent the frame from falling off, and then the external pulling force is transferred to prevent the frame from falling off, and the infusion support main part of prevent the frame from falling off, extension support, transition support structure and infusion support composition carries out the tensile treatment, and fully guarantees the connection strength of puncture needle head and infusion bag.
[0016] 2. The utility model discloses a two secondary limit components set up multifunctional initiative limit structure, and the two secondary limit components can be assembled and clamped for the infusion tube set in the slide groove subsequently, further improve the stability of puncture needle head, infusion tube tensile use, and at the same time, for different specifications infusion tube, two secondary limit components have different size semicircle accommodation groove inside corresponding cooperation, and then satisfy different use demand. DRAWINGS
[0017] Figure 1 It is the front view schematic diagram of the utility model structure;
[0018] Figure 2 It is the plan schematic diagram of the utility model structure;
[0019] Figure 3 It is the three -dimensional schematic diagram of the utility model structure;
[0020] Figure 4 It is the partial sectional view schematic diagram of the utility model structure prevent the frame from falling off;
[0021] Figure 5 It is the plan schematic diagram of the utility model structure secondary limit component;
[0022] Figure 6 It is the utility model structure Figure 5 The enlarged schematic diagram of A place in;
[0023] In the drawing: 1, infusion support;2, infusion bag;3, puncture needle head;4, infusion tube;5, prevent the frame from falling off;6, extension support;7, transition support structure;8, hook;9, elastic limit component;10, slide groove;11, secondary limit component;111, clamping plate body;112, magnet block;113, T type slide rail;114, semicircle accommodation groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0025] Embodiment one
[0026] Please refer to Figures 1-4 A kind of infusion device anti-disengagement device, including infusion support 1, infusion bag 2, the top of infusion bag 2 is provided with let hole, infusion bag 2 bottom is inserted and is installed with puncture needle 3, the bottom of puncture needle 3 is connected with infusion tube 4, the outside of infusion support 1 is provided with anti-disengagement frame 5, extension strut 6, transition support structure 7, the other side wall and the bottom of the other side of anti-disengagement frame 5 are all provided with lightening groove, reduce the weight of overall device, and the structure corner of anti-disengagement frame 5 and the structure corner of lightening groove are all set as round angle structure, transition support structure 7 is installed between the top of anti-disengagement frame 5 and one end of extension strut 6, the other end of extension strut 6 is connected with the top of infusion support 1;
[0027] The top of anti-disengagement frame 5 is fixed with the hook 8 that can be equipped with let hole, the bottom of anti-disengagement frame 5 is provided with installation space and sliding slot 10, sliding slot 10 can be movably sleeved with infusion tube 4, two opposite elastic limiting components 9 are sleeved on one side of installation space;
[0028] Two elastic limiting components 9 all include stop lever 91, spring sheet 92, one end of stop lever 91 is fixed with pin shaft, one end of pin shaft is sleeved with the inner wall of installation space by bearing, the both ends of spring sheet 92 are connected with the middle part of stop lever 91 and the inner wall of installation space respectively, and the one end of two stop levers 91 can be movably sleeved with sliding slot 10 and present contact state under the elastic pressure of respective spring sheet 92, the both ends of two stop levers 91 are all set as cylindrical structure, and the corner of cylindrical structure is set as round angle structure, so that the scratch problem can be avoided.
[0029] The specific implementation of the embodiment: first, puncture needle 3 is punctured and installed in the bottom inner side of infusion bag 2, then, let hole in the top of infusion bag 2 is sleeved with hook 8, so that infusion bag 2 can be stably placed in the inside of anti-disengagement frame 5.
[0030] After the infusion bag 2 is installed, the end of the infusion tube 4 connected with the puncture needle 3 is sleeved with the sliding groove 10, and when the infusion tube 4 passes through the area where the two stop rods 91 are located, the two stop rods 91 can be directly pressed, and the two stop rods 91 can be moved by the elastic traction of the corresponding spring sheets 92, and after the infusion tube 4 passes through the area where the two stop rods 91 are located, the two stop rods 91 are reset by the elastic traction of the corresponding spring sheets 92, and the infusion tube 4 is moved and positioned.
[0031] During the subsequent use of the whole device, when the infusion tube 4 and the puncture needle 3 are subjected to external tension, the puncture needle 3 is blocked and positioned by the bottom structure of the anti-dropping frame 5, and then the external tension is transferred to the anti-dropping frame 5, and the infusion support main body composed of the anti-dropping frame 5, the extension support 6, the transition support structure 7 and the infusion support 1 is used for tension resistance treatment, so as to fully ensure the connection strength of the puncture needle 3 and the infusion bag 2.
[0032] Embodiment two
[0033] Please refer to Figure 3 The transition support structure 7 includes a hemispherical shell 71 and an adjusting ball 72, the cross section of the hemispherical shell 71 is an arc structure, the adjusting ball 72 can be clamped and rotated in the hemispherical shell 71 and present an inseparable state, the top of the hemispherical shell 71 and one end of the extension support 6 are fixed by screws, and the bottom of the adjusting ball 72 is connected with the top of the anti-dropping frame 5. The specific arrangement of the transition support structure 7 can make the anti-dropping frame 5 and the anti-dropping frame 5 associated structure be supported by the extension support 6 and the transition support structure 7 while being able to be rotated and adjusted, so as to meet different use requirements.
[0034] The specific implementation of the embodiment: during the specific infusion process, for the normal movement needs of the patient, the clamping effect of the adjusting ball 72 and the hemispherical shell 71 in the inside can make the anti-dropping frame 5 and the infusion bag 2 installed in the anti-dropping frame 5 rotate and move synchronously, so as to meet the use requirements.
[0035] Embodiment three
[0036] Please refer to Figures 5-6The front and rear ends of the anti-falling frame 5 on one side are provided with secondary limiting assemblies 11, the two secondary limiting assemblies 11 each include a clamping plate body 111 and a T-shaped slide rail 113, the top of the two T-shaped slide rails 113 is respectively clamped on the inner side of the top of the two clamping plate bodies 111, and the bottom of the two T-shaped slide rails 113 is respectively connected to the front and rear end surfaces of the anti-falling frame 5 on one side, the surface of the two clamping plate bodies 111 is provided with a semicircular accommodation groove 114, and the two semicircular accommodation grooves 114 can form a limiting space for clamping the infusion tube 4, the assembly of the two secondary limiting assemblies 11 can further clamp and limit the infusion tube 4, and the tensile strength of the puncture needle 3 and the infusion tube 4 is further improved.
[0037] The two clamping plate bodies 111 are provided with three semicircular accommodation grooves 114 on the surface, and the radius values of the three single-edge arranged semicircular accommodation grooves 114 decrease, so that the infusion tube 4 of different specifications can be applied, the surface of the two clamping plate bodies 111 is embedded with a magnet block 112, and the two magnet blocks 112 can be magnetically connected to each other, and the two magnet blocks 112 can improve the connection strength of the two secondary limiting assemblies 11 after being combined.
[0038] The specific implementation of the embodiment is that the puncture needle 3 is first punctured and installed on the inner side of the bottom of the infusion bag 2, then the accommodation hole at the top of the infusion bag 2 is sleeved with the hook 8, so that the infusion bag 2 can be stably placed in the anti-falling frame 5.
[0039] After the infusion bag 2 is installed, the end of the infusion tube 4 connected with the puncture needle 3 is sleeved with the sliding groove 10, and when the infusion tube 4 passes through the area where the two stop rods 91 are located, the two stop rods 91 can be directly pressed, and the two stop rods 91 can move after being pressed under the elastic traction of the corresponding spring sheets 92, and after the infusion tube 4 passes through the area where the two stop rods 91 are located, the two stop rods 91 are reset under the elastic traction of the corresponding spring sheets 92, and the infusion tube 4 is moved and limited.
[0040] In order to further restrict the movement range of the infusion tube 4, the two secondary limiting assemblies 11 can be pressed, until the corresponding semicircular accommodation grooves 114 in the two secondary limiting assemblies 11 are all around the outer side of the infusion tube 4, the infusion tube 4 is secondarily limited and protected, and the tensile strength of the infusion tube 4 and the puncture needle 3 is further improved.
[0041] For different specifications of the infusion tube 4, the two secondary limiting assemblies 11 have different sizes of the semicircular accommodation grooves 114 corresponding to each other, so as to meet different use requirements.
[0042] During the subsequent whole device use process, when the infusion tube 4 and the puncture needle 3 are subjected to external pulling force, the puncture needle 3 is shielded and limited by the secondary limiting assembly 11, and then the external pulling force is transferred to the anti-dropping frame 5 and the secondary limiting assembly 11, and the infusion support main body composed of the anti-dropping frame 5, the extension support rod 6, the transition support structure 7, the secondary limiting assembly 11 and the infusion support 1 is used for resisting the pulling force, so that the connection strength of the puncture needle 3 and the infusion bag 2 is fully ensured.
[0043] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Meanwhile, in the drawings of the utility model, the filling pattern is only for distinguishing the layers, and does not have any other limitation.
[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A transfusion device anti-disengagement device, comprising a transfusion support (1), a transfusion bag (2), the top of the transfusion bag (2) is provided with a positioning hole, the bottom of the transfusion bag (2) is provided with a puncture needle (3), the bottom of the puncture needle (3) is connected with a transfusion tube (4), characterized in that: The outer side of the infusion support (1) is provided with a anti-off frame (5), an extension support rod (6) and a transition support structure (7), the transition support structure (7) is installed between one end of the extension support rod (6) and the top of the anti-off frame (5), and the other end of the extension support rod (6) is connected with the top of the infusion support (1); The top of the anti-off frame (5) is fixed with a hook (8) capable of sleeving with the clearance hole, the bottom of the anti-off frame (5) is provided with an installation space and a sliding groove (10), the sliding groove (10) is capable of movably sleeving with the infusion tube (4), and the installation space is sleeved with two opposite elastic limiting components (9) on one side. The two elastic limiting components (9) each include a stop rod (91) and a spring sheet (92), one end of the stop rod (91) is fixed with a pin shaft, one end of the pin shaft is sleeved with the inner wall of the installation space through a bearing, the two ends of the spring sheet (92) are connected with the middle part of the stop rod (91) and the inner wall of the installation space respectively, and the one ends of the two stop rods (91) are capable of movably sleeving with the sliding groove (10) and being in contact state under the elastic pressing of the corresponding spring sheets (92).
2. The anti-disengagement device according to claim 1, wherein: The two ends of the two stop rods (91) are provided in a cylindrical structure, and the edges and corners of the cylindrical structure are provided in a rounded structure.
3. The anti-disengagement device according to claim 1, wherein: The other side wall and the bottom of the other side of the anti-off frame (5) are provided with a lightening groove, and the edges and corners of the anti-off frame (5) and the lightening groove are provided in a rounded structure.
4. The anti-disengagement device according to claim 1, wherein: The transition support structure (7) includes a hemispherical shell (71) and an adjusting ball (72), the cross section of the hemispherical shell (71) is an arc structure, the adjusting ball (72) is capable of being clamped in the hemispherical shell (71) to rotate and be in an inseparable state, the top of the hemispherical shell (71) is installed and fixed with the one end of the extension support rod (6) through a screw, and the bottom of the adjusting ball (72) is connected with the top of the anti-off frame (5).
5. The anti-disengagement device of claim 1, wherein: The front end and the rear end of one side of the anti-off frame (5) are provided with secondary limiting components (11), the two secondary limiting components (11) each include a clamping plate body (111) and a T-shaped slide rail (113), the top of each T-shaped slide rail (113) is clamped in the top inner side of the clamping plate body (111), the bottom of each T-shaped slide rail (113) is connected with the front end and the rear end surface of one side of the anti-off frame (5), the surface of each clamping plate body (111) is provided with a semicircular clearance groove (114), and the clearance grooves (114) of the two clamping plate bodies (111) can form a limiting space for clamping the infusion tube (4).
6. The anti-disengagement device according to claim 5, wherein: The semicircular clearance grooves (114) provided on the surfaces of the two clamping plate bodies (111) are three, and the radius values of the three single-edge arranged semicircular clearance grooves (114) are in a decreasing state.
7. The anti-disengagement device according to claim 5, wherein: The surfaces of the two clamping plate bodies (111) are embedded with magnet blocks (112), and the two magnet blocks (112) can be connected with each other by magnetic attraction.