A disposable sterile medical catheter flow rate measuring device

Abstract

The present application discloses a disposable sterile medical catheter flow rate measuring device, including a device body, the device body including a base, the lower end surface of the base is installed with a support seat that slides up and down, both sides of the support seat are connected with support plates, each of the support plates is connected with an extension plate, both sides of the support seat are provided with extension grooves for the extension plates to insert and slide, and a limiter for limiting the sliding of the support seat is arranged between the support seat and the base. The back of the device body is pressed against the wall, and then the support seat is placed on the ground, and then the support plate is pulled out. The support plate can provide additional support force to the device, thereby avoiding accidental tipping of the device as much as possible and extending the service life of the device.

Description

Technical Field

[0001] The present application relates to the field of medical catheter testing equipment, and in particular to a disposable sterile medical catheter flow rate measuring equipment. Background Art

[0002] Disposable sterile medical catheters are widely used in the medical field, such as infusion, blood transfusion, urethral drainage, etc. In order to ensure that these catheters can safely and effectively transport liquids or gases when in use, their flow rate characteristics are one of the key performance indicators. The medical catheter flow rate tester currently on the domestic market tests the flow rate of medical catheters.

[0003] At present, the patent with the announcement number CN116603129A discloses a disposable sterile medical catheter flow rate measuring device, including a working frame, the top of the working frame is fixedly connected to a fixed frame, one side of the fixed frame is slidably connected to a support rod, the outer sleeve of the support rod is provided with a hanging buckle, the bottom end of the hanging buckle is fixedly connected to a liquid storage bag, the bottom end of the liquid storage bag is fixedly connected to a liquid outlet pipe, the bottom end of the liquid outlet pipe is fixedly connected to a solenoid valve, and the bottom end of the solenoid valve is fixedly connected to a connecting pipe. The present invention utilizes a pressure regulating component, and the design of the pressure regulating component, the first shell and the second shell, under the action of an air pump, can drive the first rubber plate and the second rubber plate to move, and the two rubber plates are mutually bonded to the outside of the catheter through an adhesive, so that the position of the catheter bonding point follows the direction of movement of the two rubber plates to expand, thereby achieving the effect of regulating the internal pressure of the catheter, so that the overall pressure inside the catheter reaches a constant value.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: the overall height of the device is relatively high, and it is easy to topple over when subjected to an unexpected external impact, causing damage to the test equipment and affecting its service life, and therefore needs to be improved. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present application provides a disposable sterile medical catheter flow rate measuring device, aiming to solve the above problems.

[0006] A disposable sterile medical catheter flow rate measuring device comprises a device body, the device body comprises a base, a support seat for sliding up and down is installed on the lower end surface of the base, support plates are connected to both sides of the support seat, each of the support plates is connected to an extension plate, extension grooves for the extension plates to be inserted and slide are provided on both sides of the support seat, and a limiter for limiting the sliding of the support seat is arranged between the support seat and the base.

[0007] By adopting the above technical solution, the back of the device body is pressed against the wall, the support base is then placed on the ground, and then the support plate is pulled out. The support plate can provide additional support force for the device, thereby minimizing accidental tipping of the device and extending the service life of the device.

[0008] Optionally, the lower end surface of the base is connected to a fixing column in the vertical direction, and a fixing hole is provided on the support seat for the fixing column to be inserted and slide. The circumferential outer wall of the fixing column is in close contact with the circumferential inner wall of the fixing hole, and fixing blocks are connected to the two opposing inner walls of the fixing hole. The two opposite outer walls of the fixing column are provided with fixing grooves along the length direction of the fixing column for the fixing hole to be inserted and slide.

[0009] Optionally, the lower end surface of the fixing column is connected to a fixing plate for closing the fixing groove via bolts.

[0010] By adopting the above technical solution, the fixing plate can limit the fixing block from being separated from the fixing groove, so that the support seat can be installed at the lower end of the base. When the device is lifted upward, the support seat can also rise with the base.

[0011] Optionally, the limiting member includes at least two limiting columns installed on the upper end surface of the support seat, the lower end surface of the base is provided with a limiting groove for the limiting column to be inserted, one end of the limiting column is connected to a fixed magnet, and a metal block for the fixed magnet to adsorb is fixedly connected to the bottom wall of the limiting groove.

[0012] By adopting the above technical solution, when the equipment needs to be moved, the support seat is moved up, the limiting column on the support seat is inserted into the limiting groove, and the fixed magnet is adsorbed on the metal block, thereby fixing the support seat on the lower end surface of the base.

[0013] Optionally, one side of the support seat is rotatably connected to a drive rod, and a first drive gear is fixedly sleeved on the drive rod. The two support plates are connected to a first drive rack that meshes with the first drive gear. The two first drive racks are respectively located on both sides of the first drive gear, and the two first drive racks are tightly attached to the outer wall of the support seat.

[0014] By adopting the above technical solution, one of the support plates is pushed, and the first drive rack on the support plate drives the first drive gear to rotate, and the first drive gear drives the other first drive rack to move, so that the two support plates are quickly stored, saving time and effort.

[0015] Optionally, a storage bin is provided on the vertical side wall of the base, and a bin door for closing the storage bin is hingedly connected to the base.

[0016] By adopting the above technical solution, the storage bin can store consumables, thereby improving the space utilization of the base.

[0017] Optionally, a storage box is rotatably connected to the storage bin, a partition plate is connected to the storage box, and the partition plate divides the internal space of the storage box into a plurality of storage cavities.

[0018] By adopting the above technical solution, the consumables are classified and placed in each storage cavity, and the storage box is rotated to facilitate access to the consumables, saving time and effort.

[0019] Optionally, a storage box is placed in each storage cavity.

[0020] By adopting the above technical solution, the staff can place the consumables in the storage box, and after taking the storage box out of the storage cavity, it is convenient to quickly replenish the consumables.

[0021] Optionally, a positioning plate is connected to the inner wall of the door in a horizontal direction, and an elastic support pad is connected to the positioning plate, and the support pad presses against the lower end surface of the storage box.

[0022] By adopting the above technical solution, after closing the door, the positioning plate on the door is inserted between the storage box and the bottom wall of the storage bin, and the support pad on the positioning plate is tightly pressed against the lower end surface of the storage box, thereby limiting accidental rotation of the storage box and improving the stability of the storage box.

[0023] Optionally, a sliding cavity is provided in the bottom wall of the storage bin, a sliding bar is slidably connected in the sliding cavity, a locking block is connected to the upper end face of the sliding bar, a first through hole for the locking block to extend out is provided on the inner side wall of the upper end of the sliding cavity, a locking groove for the locking block to be inserted into is provided on the positioning plate, a second driving rack is connected to the lower end face of the sliding bar, a second through hole for the second driving rack to extend out is provided on the lower end face of the sliding cavity, a second driving gear is fixedly sleeved on the driving rod, and the second driving rack is meshed with the second driving gear.

[0024] By adopting the above technical solution, after the warehouse door is closed, the support plate is pushed, and the first drive rack on the support plate drives the drive rod to rotate, the second drive gear on the drive rod drives the second drive rack to move, and the second drive rack drives the locking block on the sliding bar to move, so that the locking block moves into the locking groove on the positioning plate, thereby locking the warehouse door, so that the warehouse door will not be accidentally opened when the equipment is moved.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. Place the back of the device body against the wall, then place the support base on the ground, and then pull out the support plate. The support plate can provide additional support for the device, thereby minimizing accidental tipping of the device and extending the service life of the device.

[0027] 2. Push one of the support plates, the first drive rack on the support plate drives the first drive gear to rotate, and the first drive gear drives the other first drive rack to move, so as to quickly store the two support plates, saving time and effort.

[0028] 3. After closing the door, the positioning plate on the door is inserted between the storage box and the bottom wall of the storage bin, and the support pad on the positioning plate is pressed tightly against the lower end surface of the storage box, thereby limiting accidental rotation of the storage box and improving the stability of the storage box.

[0029] 4. After the door is closed, push the support plate, the first drive rack on the support plate drives the drive rod to rotate, the second drive gear on the drive rod drives the second drive rack to move, and the second drive rack drives the locking block on the sliding bar to move, so that the locking block moves into the locking groove on the positioning plate, thereby locking the door, so that the door will not be accidentally opened when the equipment is moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.

[0031] Figure 2 It is a partial structural diagram of an embodiment of the present application.

[0032] Figure 3 It is a partial structural explosion diagram of an embodiment of the present application.

[0033] Figure 4 It is a schematic diagram of the structure of the support base in the embodiment of the present application.

[0034] Figure 5 It is an exploded schematic diagram of the storage box in the embodiment of the present application.

[0035] Description of reference numerals:

[0036] 1. Base; 11. Fixed column; 111. Fixed groove; 112. Fixed plate; 12. Limiting groove; 13. Storage bin; 131. First through hole; 132. Second through hole; 14. Bin door; 141. Positioning plate; 1411. Locking groove; 142. Support pad; 2. Support seat; 21. Extension groove; 22. Fixed hole; 221. Fixed block; 3. Support plate; 31. Extension plate; 32. First drive rack; 4. Limiting column; 41. Fixed magnet; 5. Drive rod; 51. First drive gear; 52. Second drive gear; 6. Storage box; 61. Partition plate; 62. Storage cavity; 63. Storage box; 7. Sliding bar; 71. Locking block; 72. Second drive rack. DETAILED DESCRIPTION

[0037] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0038] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0039] The present application embodiment discloses a disposable sterile medical catheter flow rate measuring device. Figure 1 and Figure 2 The device includes a base 1, and universal wheels are installed at the four corners of the lower end surface of the base 1. The lower end surface of the base 1 is equipped with a support seat 2 that slides up and down, and the base 1 and the support seat 2 are both rectangular.

[0040] Reference Figure 2 , Figure 3 and Figure 4 , support plates 3 are arranged on the opposite outer side walls of the support seat 2, and an extension plate 31 is vertically fixedly connected to each support plate 3, and extension slots 21 are provided on both sides of the support seat 2 for the extension plate 31 to be inserted and slided. Put the back of the device body close to the wall, then place the support seat 2 on the ground, and then pull out the support plate 3. The support plate 3 can provide additional support force for the device, thereby avoiding accidental tipping of the device as much as possible and extending the service life of the device.

[0041] Reference Figure 2 , Figure 3 and Figure 4A fixing column 11 with a rectangular cross section is fixedly connected to the middle of the lower end surface of the base 1 in the vertical direction. A fixing hole 22 is provided on the support seat 2 for the fixing column 11 to be inserted and slided. The circumferential outer wall of the fixing column 11 is in close contact with the circumferential inner wall of the fixing hole 22. A fixing block 221 is fixedly connected to the two inner walls facing each other of the fixing hole 22. A fixing groove 111 is provided on the two outer walls facing each other of the fixing column 11 along the length direction of the fixing column 11 for the fixing hole 22 to be inserted and slided. The support seat 2 can slide up and down along the fixing column 11. The lower end surface of the fixing column 11 is connected to a fixing plate 112 for closing the fixing groove 111 by bolts. The fixing plate 112 can limit the fixing block 221 from being separated from the fixing groove 111, so that the support seat 2 can be installed at the lower end of the base 1. When the equipment is lifted upward, the support seat 2 can also rise with the base 1; when the support seat 2 and the base 1 need to be separated, it is only necessary to remove the bolts to separate the fixing plate 112 from the fixing column 11, so that the fixing block 221 is separated from the fixing groove 111, and then the support seat 2 is separated from the base 1.

[0042] Reference Figure 3 and Figure 4 A limiting member for limiting the sliding of the support seat 2 is provided between the support seat 2 and the base 1. The limiting member includes four limiting columns 4 installed on the upper end surface of the support seat 2. A limiting groove 12 for inserting the limiting columns 4 is provided on the lower end surface of the base 1. A fixed magnet 41 is fixedly connected to one end of the limiting column 4. A metal block for adsorption of the fixed magnet 41 is fixedly connected to the bottom wall of the limiting groove 12. Specifically, the metal block is an iron block. When the equipment needs to be moved, the support seat 2 is moved up, the limiting columns 4 on the support seat 2 are inserted into the limiting groove 12, and the fixed magnet 41 is adsorbed on the metal block, thereby fixing the support seat 2 on the lower end surface of the base 1.

[0043] Reference Figure 2 , Figure 3 and Figure 4 , a driving rod 5 is rotatably connected to one side of the support seat 2, a first driving gear 51 is fixedly sleeved on the driving rod 5, and first driving racks 32 meshing with the first driving gear 51 are fixedly connected to the two support plates 3, and the two first driving racks 32 are respectively located on both sides of the first driving gear 51, and the two first driving racks 32 are closely attached to the outer wall of the support seat 2. When one of the support plates 3 is pushed, the first driving rack 32 on the support plate 3 drives the first driving gear 51 to rotate, and the first driving gear 51 drives the other first driving rack 32 to move, so that the two support plates 3 can be quickly stored, saving time and effort.

[0044] Reference Figure 2 and Figure 5A storage bin 13 is provided on the vertical side wall of the base 1, and a door 14 for closing the storage bin 13 is hinged on the base 1. A storage box 6 is rotatably connected in the storage bin 13, and a cross-shaped partition plate 61 is fixedly connected in the storage box 6, and the partition plate 61 divides the internal space of the storage box 6 into four storage chambers 62. The storage bin 13 can store consumables, thereby improving the space utilization rate of the base 1. The consumables are classified and placed in each storage chamber 62, and the storage box 6 is rotated to facilitate the use of consumables, saving time and effort. A storage box 63 is placed in each storage chamber 62. The staff can place the consumables in the storage box 63, and after taking the storage box 63 out of the storage chamber 62, it is convenient to quickly replenish the consumables.

[0045] Reference Figure 2 A positioning plate 141 is fixedly connected to the inner side wall of the door 14 in the horizontal direction, and an elastic support pad 142 is fixedly connected to the positioning plate 141. The support point is made of rubber material, and the support pad 142 is pressed against the lower end surface of the storage box 6. After closing the door 14, the positioning plate 141 on the door 14 is inserted between the storage box 6 and the bottom wall of the storage bin 13, and the support pad 142 on the positioning plate 141 is pressed against the lower end surface of the storage box 6, thereby limiting the storage box 6 from rotating accidentally and improving the stability of the storage box 6.

[0046] Reference Figure 2 , Figure 3 and Figure 4 A sliding cavity is provided in the bottom wall of the storage bin 13, a sliding bar 7 is slidably connected in the sliding cavity, a locking block 71 is fixedly connected to the upper end surface of the sliding bar 7, a first through hole 131 for the locking block 71 to extend out is provided on the inner side wall of the upper end of the sliding cavity, and a locking groove 1411 for the locking block 71 to be inserted into is provided on the positioning plate 141. A second driving rack 72 is fixedly connected to the lower end surface of the sliding bar 7 along its own sliding direction, a second through hole 132 is provided on the lower end surface of the sliding cavity for the second driving rack 72 to extend out, a second driving gear 52 is fixedly sleeved on the driving rod 5, and the second driving rack 72 and the second driving gear 52 are meshed with each other. After the warehouse door 14 is closed, the support plate 3 is pushed, and the first driving rack 32 on the support plate 3 drives the driving rod 5 to rotate, and the second driving gear 52 on the driving rod 5 drives the second driving rack 72 to move, and the second driving rack 72 drives the locking block 71 on the sliding bar 7 to move, so that the locking block 71 moves into the locking groove 1411 on the positioning plate 141, thereby locking the warehouse door 14, so that the warehouse door 14 will not be accidentally opened when the device is moved.

[0047] The implementation principle of a disposable sterile medical catheter flow rate measuring device in an embodiment of the present application is: place the back of the device body close to the wall, then place the support base 2 on the ground, and then pull out the support plate 3. The support plate 3 can provide additional supporting force for the device, thereby minimizing accidental tipping of the device and extending the service life of the device.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A disposable sterile medical catheter flow rate measuring device, comprising a device body, wherein the device body comprises a base (1), characterized in that: A support seat (2) that slides up and down is installed on the lower end surface of the base (1), support plates (3) are connected to both sides of the support seat (2), and each support plate (3) is connected to an extension plate (31), and extension grooves (21) for the extension plates (31) to be inserted and slide are provided on both sides of the support seat (2), and a limiter for limiting the sliding of the support seat (2) is provided between the support seat (2) and the base (1).

2. A disposable sterile medical catheter flow rate measuring device according to claim 1, characterized in that: The lower end surface of the base (1) is connected to a fixing column (11) in a vertical direction, and the support seat (2) is provided with a fixing hole (22) for the fixing column (11) to be inserted and slid, the circumferential outer wall of the fixing column (11) is tightly attached to the circumferential inner wall of the fixing hole (22), and the two opposite inner walls of the fixing hole (22) are connected to fixing blocks (221), and the two opposite outer walls of the fixing column (11) are provided with fixing grooves (111) for the fixing hole (22) to be inserted and slid along the length direction of the fixing column (11).

3. A disposable sterile medical catheter flow rate measuring device according to claim 2, characterized in that: The lower end surface of the fixing column (11) is connected to a fixing plate (112) for closing the fixing groove (111) via bolts.

4. A disposable sterile medical catheter flow rate measuring device according to claim 1, characterized in that: The limiting member comprises at least two limiting columns (4) mounted on the upper end surface of the support seat (2); the lower end surface of the base (1) is provided with a limiting groove (12) for the limiting column (4) to be inserted; one end of the limiting column (4) is connected to a fixed magnet (41); and a metal block for the fixed magnet (41) to be adsorbed is fixedly connected to the bottom wall of the limiting groove (12).

5. A disposable sterile medical catheter flow rate measuring device according to claim 1, characterized in that: A driving rod (5) is rotatably connected to one side of the support seat (2); a first driving gear (51) is fixedly sleeved on the driving rod (5); and first driving racks (32) meshing with the first driving gear (51) are connected to the two support plates (3); the two first driving racks (32) are respectively located on both sides of the first driving gear (51); and the two first driving racks (32) are tightly attached to the outer wall of the support seat (2).

6. A disposable sterile medical catheter flow rate measuring device according to claim 1, characterized in that: A storage bin (13) is provided on the vertical side wall of the base (1), and a bin door (14) for closing the storage bin (13) is hingedly connected to the base (1).

7. A disposable sterile medical catheter flow rate measuring device according to claim 6, characterized in that: A storage box (6) is rotatably connected inside the storage bin (13), and a partition plate (61) is connected inside the storage box (6). The partition plate (61) divides the internal space of the storage box (6) into a plurality of storage cavities (62).

8. A disposable sterile medical catheter flow rate measuring device according to claim 7, characterized in that: A storage box (63) is placed in each storage cavity (62).

9. A disposable sterile medical catheter flow rate measuring device according to claim 8, characterized in that: A positioning plate (141) is connected to the inner side wall of the compartment door (14) in the horizontal direction, and an elastic support pad (142) is connected to the positioning plate (141), and the support pad (142) is pressed against the lower end surface of the storage box (6).

10. A disposable sterile medical catheter flow rate measuring device according to claim 9, characterized in that: A sliding cavity is provided in the bottom wall of the storage bin (13), a sliding bar (7) is slidably connected in the sliding cavity, a locking block (71) is connected to the upper end surface of the sliding bar (7), a first through hole (131) for the locking block (71) to extend out is provided on the inner side wall of the upper end of the sliding cavity, a locking groove (1411) for the locking block (71) to be inserted into is provided on the positioning plate (141), a second driving rack (72) is connected to the lower end surface of the sliding bar (7), a second through hole (132) for the second driving rack (72) to extend out is provided on the lower end surface of the sliding cavity, a second driving gear (52) is fixedly sleeved on the driving rod (5), and the second driving rack (72) and the second driving gear (52) are meshed with each other.

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