Infusion fixing device
By designing an infusion fixer for fixing the double-hole infusion tube joint, the combination of clamps, blocks, spring buckles and rubber gaskets is used to solve the problem that the double-hole infusion tube joints in the prior art is not easy to fix and easily misaligned, achieving convenient installation and effective prevention of misalignment.
Patent Information
- Application Number
- CN202420916213.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing hose of the Lyr injection needle is fixed with a double-hole infusion tube joint, which is not easy to fix after long-term use, and it is easy to cause the Lyr injection needle to be misaligned due to external force pulling.
A infusion fixer is designed. By placing the main body of the double-hole infusion tube joint on the inside of the arc groove opened on the surface of the clamp and the pressing block, and using the combination of the spring buckle and the arc rubber gasket and the elastic rubber strip, the limit fixation of the main body of the double-hole infusion tube joint of different diameters is achieved.
It realizes convenient installation and comfortable wearing of the infusion fixator, effectively avoiding the dislocation of the injection needle caused by external force of the main body of the double-hole infusion tube joint.
Smart Images

Figure CN222641015U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixators, in particular to an infusion fixator. Background Art
[0002] Infusion, or large-volume injection, refers to a large-dose injection that is delivered into the body by intravenous drip. It is a branch of injections, usually packaged in glass or plastic infusion bottles or bags, and does not contain antibacterial agents. When used, the drip rate is adjusted through the infusion set to continuously and stably deliver the drug into the body.
[0003] When patients need infusion for several consecutive days, hospitals often use indwelling injection needles to facilitate nurses to change medicines and inject, while reducing the number of injections for patients. A double-hole infusion tube connector is fixed at one end of the hose of the existing indwelling injection needle. However, the double-hole infusion tube connector is not easy to fix during long-term use, and the adhesive tape is easy to fall off. When pulled by external force, the indwelling injection needle is easily dislocated. For this reason, we propose an infusion fixer. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides an infusion fixer. Medical staff place the main body of the double-hole infusion tube connector on the inner side of the arc-shaped groove opened on the surface of the clamp block and the pressure block, and use the spring buckle arranged at one end of the fixing block to limit and clamp the L-block arranged on the top of the pressure block. By matching the arc-shaped rubber gasket and the elastic rubber strip, it is convenient to limit and fix the main body of the double-hole infusion tube connector with different diameters. The infusion fixer is easy to install and comfortable to wear, and can effectively avoid the situation where the retained injection needle is misplaced when the main body of the double-hole infusion tube connector is pulled by external force.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an infusion fixer, comprising a patch, adhesive sheets are arranged on both sides of the bottom end of the patch, an anti-adhesive sheet is arranged on the bottom end surface of the adhesive sheet, a T-shaped groove is opened on the top surface of the patch, a supporting disc is arranged on the inner side of the T-shaped groove, a column is arranged at the center of the top of the supporting disc, a clamping block is arranged on the top of the column, a pressing block is arranged on the top of the clamping block, a loose-leaf is arranged at the connection between the clamping block and one end of the pressing block, and a rotating rod is arranged on the inner side of the loose-leaf, An L-block is provided on one side of the bottom end of the pressure block, a fixed block is provided on one side of the top end of the clamping block, a spring buckle is provided on the inner side of the fixed block, two arc-shaped grooves are provided on the inner wall of the connection between the clamping block and the pressure block, an arc-shaped rubber gasket is provided on the inner side of the two arc-shaped grooves provided on the top surface of the clamping block, a double-hole infusion tube joint body is provided on the top surface of the arc-shaped rubber gasket, an elastic rubber strip is provided on the top end of the double-hole infusion tube joint body, and the elastic rubber strip is located on the inner side of the arc-shaped groove provided on the bottom end surface of the pressure block.
[0006] As an optimal technical solution of the utility model, a support block is provided at the bottom end of the pressure block, and a limiting rod is provided on one side of the support block and the L-block, two rubber sleeves are provided at both ends of the arc-shaped rubber gasket, a C-shaped sleeve is provided at the center of the bottom end of the pressure block, an I-shaped connecting rod is provided on the inner side of the C-shaped sleeve, and the rubber sleeve is provided on the surface of the I-shaped connecting rod.
[0007] As a preferred technical solution of the utility model, the number of the elastic rubber strips is two, and two rubber sleeves are provided at both ends of the two elastic rubber strips. The two rubber sleeves provided on the surface of one end of the two elastic rubber strips are both sleeved on the surface of the I-shaped connecting rod, and the two rubber sleeves provided on the surface of one end of one of the elastic rubber strips are sleeved on the surface of the limit rod provided on one side of the L-block, and the two rubber sleeves provided on the surface of one end of the other elastic rubber strip are sleeved on the surface of the limit rod provided on one side of the support block.
[0008] As a preferred technical solution of the utility model, waterproof adhesive is arranged on both sides of the top of the patch, and a pull-on adhesive is arranged on one side of the top of the waterproof adhesive.
[0009] As a preferred technical solution of the utility model, a liquid flow direction mark is provided on the top surface of the pressing block.
[0010] As a preferred technical solution of the utility model, a non-slip bump is arranged on one side surface of the pressing block.
[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0012] 1. The medical staff places the main body of the double-hole infusion tube connector on the inner side of the arc-shaped groove opened on the surface of the clamp block and the pressure block, and fixes the L-block set on the top of the pressure block by the spring buckle set at one end of the fixing block. The arc-shaped rubber gasket and the elastic rubber strip are matched to facilitate the limit fixation of the main body of the double-hole infusion tube connector with different diameters. The infusion fixer is easy to install and comfortable to wear, and can effectively avoid the dislocation of the retained injection needle when the main body of the double-hole infusion tube connector is pulled by external force.
[0013] 2. By arranging two rubber sleeves at both ends of the two elastic rubber strips, the elastic rubber strips can clamp the main body of the double-hole infusion tube connector and prevent it from shifting; by arranging waterproof adhesive on both sides of the top of the patch, it is convenient to fix the two ends of the patch while preventing the adhesive sheet from getting wet and falling off, thereby extending the service life of the patch; by arranging a liquid flow direction mark on the top surface of the pressing block, it is convenient for medical staff to install and check the infusion flow direction of the double-hole infusion tube connector main body; by arranging an anti-slip bump on one side of the pressing block, it is convenient for medical staff to open the pressing block. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1This is a schematic diagram of the structure of an embodiment of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall top view structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the C-type sleeve of the utility model from top view;
[0017] Among them: 1. patch; 2. support disc; 3. adhesive sheet; 4. anti-stick sheet; 5. waterproof adhesive; 6. T-slot; 7. column; 8. clamp block; 9. pressure block; 10. arc-shaped rubber gasket; 11. elastic rubber strip; 12. double-hole infusion tube connector body; 13. I-type connecting rod; 14. limit rod; 15. loose-leaf; 16. rotating rod; 17. L-block; 18. fixing block; 19. spring buckle; 20. anti-slip bump; 21. liquid flow direction mark; 22. pull glue; 23. rubber sleeve; 24. C-type sleeve. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0019] Embodiment:
[0020] like Figure 1 , Figure 2 , Figure 3As shown, an infusion fixer comprises a patch 1, adhesive sheets 3 are arranged on both sides of the bottom end of the patch 1, a non-stick sheet 4 is arranged on the bottom surface of the adhesive sheet 3, a T-slot 6 is opened on the top surface of the patch 1, a support disc 2 is arranged inside the T-slot 6, a column 7 is arranged at the center of the top of the support disc 2, a clamping block 8 is arranged on the top of the column 7, a pressing block 9 is arranged on the top of the clamping block 8, a loose-leaf 15 is arranged at the connection between the clamping block 8 and one end of the pressing block 9, a rotating rod 16 is arranged inside the loose-leaf 15, and an L-block is arranged on one side of the bottom end of the pressing block 9. 17. A fixing block 18 is provided on one side of the top of the clamping block 8, and a spring buckle 19 is provided on the inner side of the fixing block 18. Two arc-shaped grooves are provided on the inner wall of the connection between the clamping block 8 and the pressing block 9. An arc-shaped rubber gasket 10 is provided on the inner side of the two arc-shaped grooves provided on the top surface of the clamping block 8. A double-hole infusion tube joint body 12 is provided on the top surface of the arc-shaped rubber gasket 10. An elastic rubber strip 11 is provided on the top of the double-hole infusion tube joint body 12. The elastic rubber strip 11 is located on the inner side of the arc-shaped groove provided on the bottom surface of the pressing block 9.
[0021] Infusion, or large-volume injection, refers to a large-dose injection that is delivered into the body by intravenous drip. It is a branch of injections, usually packaged in glass or plastic infusion bottles or bags, and does not contain antibacterial agents. When used, the drip rate is adjusted through the infusion set to continuously and stably deliver the drug into the body. When patients need infusion for several consecutive days, hospitals often use indwelling injection needles to facilitate nurses to change medicines and inject, while reducing the number of injections for patients. A double-hole infusion tube connector is fixed at one end of the hose of the existing indwelling injection needle. Medical staff place the double-hole infusion tube connector body 12 on the inner side of the arc-shaped groove opened on the surface of the clamping block 8 and the pressing block 9, and limit and clamp the L clamping block 17 set on the top of the pressing block 9 through the spring buckle 19 set at one end of the fixing block 18. The collocation of the arc-shaped rubber gasket 10 and the elastic rubber strip 11 facilitates the limit and fixation of the double-hole infusion tube connector body 12 of different diameters. The infusion fixer is easy to install and comfortable to wear, and can effectively avoid the situation where the indwelling injection needle is misplaced when the double-hole infusion tube connector body 12 is pulled by external force.
[0022] In other embodiments, the present embodiment discloses that a support block is provided at the bottom end of the pressing block 9, a limit rod 14 is provided on one side of the support block and the L-block 17, two rubber sleeves 23 are provided at both ends of the arc-shaped rubber gasket 10, a C-shaped sleeve 24 is provided at the center of the bottom end of the pressing block 9, an I-shaped connecting rod 13 is provided on the inner side of the C-shaped sleeve 24, and the rubber sleeve 23 is sleeved on the surface of the I-shaped connecting rod 13; through the matching arrangement of the elastic rubber strip 11, the I-shaped connecting rod 13, the limit rod 14 and the rubber sleeve 23, the elastic clamping force of the elastic rubber strip 11 is stable and not easy to loosen.
[0023] In other embodiments, the present embodiment discloses that the number of elastic rubber strips 11 is two, and two rubber sleeves 23 are provided at both ends of the two elastic rubber strips 11. The two rubber sleeves 23 provided on the surface of one end of the two elastic rubber strips 11 are both sleeved on the surface of the I-shaped connecting rod 13, and the two rubber sleeves 23 provided on the surface of one end of one elastic rubber strip 11 are sleeved on the surface of the limit rod 14 provided on one side of the L block 17, and the two rubber sleeves 23 provided on the surface of one end of the other elastic rubber strip 11 are sleeved on the surface of the limit rod 14 provided on one side of the support block; by providing two rubber sleeves 23 at both ends of the two elastic rubber strips 11, the elastic rubber strip 11 clamps the double-hole infusion tube connector body 12 and is not easily displaced.
[0024] In other embodiments, the present embodiment discloses that waterproof adhesive 5 is provided on both sides of the top of the patch 1, and a pull-type adhesive 22 is provided on one side of the top of the waterproof adhesive 5; by providing the waterproof adhesive 5 on both sides of the top of the patch 1, it is convenient to fix the two ends of the patch 1 while preventing the adhesive sheet 3 from getting wet and falling off, thereby extending the service life of the patch 1.
[0025] In other embodiments, this embodiment discloses that a liquid flow direction mark 21 is provided on the top surface of the pressing block 9; by providing the liquid flow direction mark 21 on the top surface of the pressing block 9, it is convenient for medical staff to install and check the infusion flow direction of the double-hole infusion tube connector body 12.
[0026] In other embodiments, this embodiment discloses that an anti-skid protrusion 20 is provided on one side surface of the pressing block 9; by providing the anti-skid protrusion 20 on one side surface of the pressing block 9, it is convenient for medical staff to open the pressing block 9.
[0027] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An infusion fixator, comprising a patch (1), characterized in that: Adhesive sheets (3) are arranged on both sides of the bottom end of the patch (1), and an anti-adhesive sheet (4) is arranged on the bottom surface of the adhesive sheet (3). A T-shaped groove (6) is provided on the top surface of the patch (1), and a supporting disc (2) is arranged on the inner side of the T-shaped groove (6). A column (7) is arranged at the center of the top end of the supporting disc (2), and a clamping block (8) is arranged on the top end of the column (7). A pressing block (9) is arranged on the top end of the clamping block (8). A hinge (15) is arranged at the connection between the clamping block (8) and one end of the pressing block (9), and a rotating rod (16) is arranged on the inner side of the hinge (15). An L-block is arranged on one side of the bottom end of the pressing block (9). (17), a fixing block (18) is arranged on one side of the top end of the clamping block (8), a spring buckle (19) is arranged on the inner side of the fixing block (18), two arc-shaped grooves are arranged on the inner wall of the connection between the clamping block (8) and the pressing block (9), an arc-shaped rubber gasket (10) is arranged on the inner side of the two arc-shaped grooves arranged on the top end surface of the clamping block (8), a double-hole infusion tube connector body (12) is arranged on the top end surface of the arc-shaped rubber gasket (10), an elastic rubber strip (11) is arranged on the top end of the double-hole infusion tube connector body (12), and the elastic rubber strip (11) is located on the inner side of the arc-shaped groove arranged on the bottom end surface of the pressing block (9).
2. The infusion fixator according to claim 1, characterized in that: A support block is arranged at the bottom end of the pressure block (9), and a limit rod (14) is arranged on one side of the support block and the L clamping block (17). Two rubber sleeves (23) are arranged at both ends of the arc-shaped rubber gasket (10). A C-shaped sleeve (24) is arranged at the center of the bottom end of the pressure block (9), and an I-shaped connecting rod (13) is arranged inside the C-shaped sleeve (24). The rubber sleeve (23) is sleeved on the surface of the I-shaped connecting rod (13).
3. The infusion fixator according to claim 1, characterized in that: The elastic rubber strip (11) is provided in two pieces, and two rubber sleeves (23) are provided at both ends of the two elastic rubber strips (11). The two rubber sleeves (23) provided on the surface of one end of the two elastic rubber strips (11) are both sleeved on the surface of the I-shaped connecting rod (13). The two rubber sleeves (23) provided on the surface of one end of one elastic rubber strip (11) are sleeved on the surface of a limit rod (14) provided on one side of the L-block (17), and the two rubber sleeves (23) provided on the surface of one end of the other elastic rubber strip (11) are sleeved on the surface of a limit rod (14) provided on one side of the support block.
4. The infusion fixator according to claim 1, characterized in that: Waterproof adhesive backing (5) is provided on both sides of the top of the patch (1), and a pull-on adhesive (22) is provided on one side of the top of the waterproof adhesive backing (5).
5. The infusion fixator according to claim 1, characterized in that: A liquid flow direction mark (21) is provided on the top surface of the pressing block (9).
6. The infusion fixator according to claim 1, characterized in that: An anti-slip bump (20) is provided on one side surface of the pressing block (9).