Injection tube heating device

Abstract

The utility model belongs to the field of injection tube heating, particularly relates to an injection tube heating device, and aims to solve the problems that although an injection tube can be heated through an electric heating film in the prior art, when the injection tube with the inner diameter smaller than that of a sleeve is heated, a larger gap exists between the injection tube and the sleeve, heat can run out through the gap, and the heating effect is poor. According to the technical scheme, the injection tube comprises a sleeve and an injection tube body, the injection tube body is sleeved with the sleeve, the sleeve is composed of a first half tube body and a second half tube body, the first half tube body is hinged to the second half tube body through a hinge, and the second half tube body is hinged to the second half tube body through a hinge. Electric heating films used for heating the injection tube body are fixedly arranged on the inner wall of the first half tube and the inner wall of the second half tube, a gap between the injection tube body and the sleeve can be shielded through the shielding mechanism, heat loss is reduced, the heating rate is increased, and the sleeve can be installed on a support or a bed board through the installation mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of injection tube heating, in particular to an injection tube heating device. Background Art

[0002] The Radiology Department is a department that integrates examination, diagnosis and treatment. It generally uses X-rays, CT, and MR for detection and treatment. The high-pressure injection tube is an auxiliary equipment in the diagnosis and treatment of the Radiology Department. It can enter the blood vessels with high concentrations of X-ray contrast fluid through percutaneous puncture and accurately inject it into the examination site, providing convenience for diagnostic imaging and treatment of the lesion site. Before injecting the contrast fluid, a heating device is required to heat the contrast fluid in the injection tube to a temperature close to body temperature.

[0003] After searching, the patent with announcement number CN217854082U discloses a high-pressure injection tube heating device for radiology nursing, including a sleeve, the sleeve is composed of a first half tube body and a second half tube body, the first half tube body and the second half tube body are both bonded with electric heating films, both ends of the first half tube body and the second half tube body are provided with slide grooves, the two slide grooves at the same end are slidably connected with a cover connecting plate, one end of the cover connecting plate is fixedly connected with a semi-trumpet-shaped end cap, and the first half tube body and the second half tube body are externally sleeved with a locking sleeve. The utility model can quickly sleeve the outside of the high-pressure injection tube through the sleeve provided, and then quickly fix the sleeve through the locking sleeve, and use the electric heating film to heat the high-pressure injection tube. After the cover connecting plate is drawn out, the heat conduction effect of the metal heat-conducting film and the electric heating film can be used to increase the heating length of the high-pressure injection tube by the heating device, thereby improving the practicality of the high-pressure injection tube heating device.

[0004] The technical solution has the following problems:

[0005] Although the injection tube can be heated by an electric heating film, when heating an injection tube that is smaller than the inner diameter of the sleeve, a large gap will exist between the injection tube and the sleeve, and heat will escape through the gap, greatly reducing the heating rate of the injection tube, which is inconvenient. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that although the injection tube can be heated by an electric heating film, when heating the injection tube that is smaller than the inner diameter of the sleeve, a large gap will exist between the injection tube and the sleeve, and heat will escape through the gap, which greatly reduces the heating rate of the injection tube and is relatively inconvenient. A syringe tube heating device is proposed to solve the problem.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An injection tube heating device comprises a sleeve and an injection tube body, wherein the sleeve is sleeved on the injection tube body, the sleeve is composed of a first half tube and a second half tube, the first half tube is hinged to the second half tube by a hinge, the inner walls of the first half tube and the second half tube are both fixedly provided with an electric heating film for heating the injection tube body, a fixing block is fixedly provided on one side of the second half tube, a concave seat is fixedly provided on one side of the fixing block, and a connecting column is rotatably connected to the inner wall of one side of the concave seat;

[0009] A shielding mechanism, which is arranged on the sleeve to reduce heat loss;

[0010] The installation mechanism is arranged on one side of the connecting column to facilitate the installation of the sleeve.

[0011] In a possible design, the shielding mechanism includes two groups of first elastic petals and two groups of second elastic petals, each of the two groups of first elastic petals consists of two first elastic petals, and each of the two groups of second elastic petals consists of two second elastic petals, the ends of the two groups of first elastic petals close to each other are fixedly connected to the top and bottom ends of the first half tube, respectively, and the ends of the two groups of second elastic petals close to each other are fixedly connected to the top and bottom ends of the second half tube, respectively, and the two first elastic petals and the two second elastic petals are conical.

[0012] In a possible design, the mounting mechanism includes a frame, a clamp and a threaded rod, one side of the frame is fixedly connected to one end of a connecting column, one side of the clamp is slidingly connected to an inner wall of one side of the frame, the threaded rod is threadedly connected to the frame, and the bottom end of the threaded rod is rotatably connected to the top of the clamp.

[0013] In a possible design, a rubber pad for preventing slipping is fixedly provided on the side where the clamping plate and the frame are close to each other.

[0014] In a possible design, a sliding groove is provided on an inner wall of one side of the frame, a sliding block is fixedly provided on one side of the clamping plate, and one side of the sliding block is slidably connected to the inner wall of the sliding groove.

[0015] In a possible design, a bolt is provided on one side of the concave seat, and the bolt is threadedly connected to the concave seat.

[0016] In a possible design, one end of the bolt and one end of the threaded rod are both fixedly provided with a twist bar for easy twisting.

[0017] In a possible design, an L-plate is fixedly provided on one side of the first half tube and one side of the second half tube, and the L-plate is L-shaped. A magnet and an iron sheet are fixedly provided on the sides of the two L-plates close to each other.

[0018] In the present application, when it is used and needs to be installed on the bracket or bed board, the frame is rotated, and the rotation of the frame drives the connecting column to rotate in the concave seat, so that the direction of the frame is the same as the direction of the bracket, which is convenient for installation. Then the twist bar is rotated, and the rotation of the twist bar drives the rotation of the bolt, so that one end of the bolt is close to one side of the connecting column, and the connecting column can be fixed to prevent rotation. Then the frame is inserted into the bracket or bed board, and the twist bar is rotated. The rotation of the twist bar drives the rotation of the threaded rod, and the rotation of the threaded rod drives the movement of the splint, so that the splint is close to the bracket, so that the sleeve can be installed on the bracket or bed board (it should be noted that the sleeve The tube should be in the same direction as the injection tube body) and then place the injection tube body in the second half tube, close the first half tube, and rotate the second half tube through the hinge. When the two L plates are close to each other, the magnet and the iron sheet will attract each other and be magnetically fixed. During the closing process of the first half tube, the first elastic flap and the second elastic flap will contact the injection tube body, and the conical first elastic flap and the second elastic flap will be opened by the injection tube body to fit the surface of the injection tube body, so as to block the gap between the injection tube body and the sleeve, reduce heat loss, and increase the heating rate (by Figure 1 As shown), the material of the first elastic petal and the second elastic petal is rubber or silicone material. The rubber material and silicone material are resistant to high temperature and have elasticity. Of course, you can also choose a material with elasticity and high temperature resistance. Then start the electric heating film, the electric heating film increases the temperature in the sleeve, and heats the liquid in the injection tube body. The electric heating film can also use an electric heating plate, which can be selected according to actual needs. The power supply of the electric heating film can be powered by a battery installed on the sleeve. The temperature of the electric heating film can be controlled by an external controller. If the diameter of the injection tube body is slightly larger than the inner diameter of the top of the sleeve by 1-5MM, the sleeve can be fixed to the injection tube body by a magnet and an iron sheet.

[0019] The beneficial effects of the present invention are:

[0020] In the utility model, the syringe heating device has a shielding mechanism, and the first elastic flap and the second elastic flap are in contact with the syringe body during the closing process of the first half of the tube, and the conical first elastic flap and the second elastic flap are opened by the syringe body, so that the first elastic flap and the second elastic flap fit the surface of the syringe body, thereby shielding the gap between the syringe body and the sleeve, reducing heat loss and improving the heating rate;

[0021] In the utility model, the injection tube heating device is installed by inserting the frame into the bracket or the bed plate, rotating the twist bar, the rotation of the twist bar drives the rotation of the threaded rod, and the rotation of the threaded rod drives the movement of the clamping plate, so that the clamping plate is close to the bracket, so that the sleeve can be installed on the bracket or the bed plate;

[0022] In the utility model, the gap between the injection tube body and the sleeve can be shielded by the shielding mechanism, so as to reduce the loss of heat and improve the heating rate. The sleeve can be installed on the bracket or the bed board by the installation mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of an injection tube main body state of an injection tube heating device proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the main structure of an injection tube heating device proposed by the utility model;

[0025] Figure 3 This is a schematic structural diagram of a sleeve opening state of an injection tube heating device proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the enlarged structure of part A of an injection tube heating device proposed by the utility model.

[0027] In the figure: 1. sleeve; 2. first half tube; 3. L-plate; 4. first elastic flap; 5. second half tube; 6. fixing block; 7. twist bar; 8. threaded rod; 9. clamping plate; 10. frame; 11. rubber pad; 12. connecting column; 13. injection tube body; 14. electric heating film; 15. magnet; 16. second elastic flap; 17. concave seat; 18. bolt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Embodiment 1

[0030] Reference Figure 1-4 A heating device comprises: a sleeve 1 and an injection tube body 13, the sleeve 1 is sleeved on the injection tube body 13, the sleeve 1 is composed of a first half tube 2 and a second half tube 5, the first half tube 2 is hinged to the second half tube 5 by a hinge, the inner walls of the first half tube 2 and the second half tube 5 are fixedly provided with an electric heating film 14 for heating the injection tube body 13, a fixing block 6 is fixedly provided on one side of the second half tube 5, a concave seat 17 is fixedly provided on one side of the fixing block 6, and a connecting column 12 is rotatably connected to the inner wall of one side of the concave seat 17;

[0031] A shielding mechanism, which is arranged on the sleeve 1 to reduce heat loss;

[0032] The installation mechanism is arranged on one side of the connecting column 12 to facilitate the installation of the sleeve 1.

[0033] The above technical solution can shield the gap between the injection tube body 13 and the sleeve 1 through the shielding mechanism, reduce heat loss, and increase the heating rate. The sleeve 1 can be installed on the bracket or the bed board through the installation mechanism.

[0034] Reference Figure 1-3 The shielding mechanism includes two groups of first elastic petals 4 and two groups of second elastic petals 16, each of the two groups of first elastic petals 4 consists of two first elastic petals 4, and each of the two groups of second elastic petals 16 consists of two second elastic petals 16. The ends of the two groups of first elastic petals 4 close to each other are fixedly connected to the top and bottom ends of the first half tube 2, respectively, and the ends of the two groups of second elastic petals 16 close to each other are fixedly connected to the top and bottom ends of the second half tube 5, respectively. The two first elastic petals 4 and the two second elastic petals 16 are conical.

[0035] In the above technical solution, during the closing process of the first half tube 2, the first elastic flap 4 and the second elastic flap 16 will come into contact with the injection tube body 13, and the conical first elastic flap 4 and the second elastic flap 16 will be stretched open by the injection tube body 13, so that the first elastic flap 4 and the second elastic flap 16 fit the surface of the injection tube body 13, thereby covering the gap between the injection tube body 13 and the sleeve 1, reducing heat loss and improving the heating rate.

[0036] Reference Figure 1 The mounting mechanism includes a frame 10, a clamping plate 9 and a threaded rod 8. One side of the frame 10 is fixedly connected to one end of a connecting column 12. One side of the clamping plate 9 is slidingly connected to the inner wall of one side of the frame 10. The threaded rod 8 is threadedly connected to the frame 10. The bottom end of the threaded rod 8 is rotatably connected to the top of the clamping plate 9.

[0037] The frame 10 of the above technical solution is inserted into the bracket or bed board, and the twist bar 7 is rotated. The rotation of the twist bar 7 drives the rotation of the threaded rod 8, and the rotation of the threaded rod 8 drives the movement of the clamping plate 9, so that the clamping plate 9 is close to the bracket, so that the sleeve 1 can be installed on the bracket or bed board.

[0038] The present application is used in the field of injection tube heating, and can also be used in other fields applicable to the present application.

[0039] The working principle of the electric heating film 14 is the same as that of the authorization number CN217854082U, which will not be repeated here. The electric heating film 14 is a prior art and can be purchased according to actual needs.

[0040] Embodiment 2

[0041] refer to Figure 1-4 , based on the improvement of the first embodiment: an injection tube heating device, which is used in the field of injection tube heating,

[0042] Reference Figure 1 A rubber pad 11 for anti-slip is fixedly provided on one side where the clamping plate 9 and the frame 10 are close to each other.

[0043] The above technical solution can increase the friction between the clamping plate 9, the frame 10 and the bracket through the rubber pad 11 to prevent slipping.

[0044] Reference Figure 1 A slide groove is provided on the inner wall of one side of the frame 10, and a slider is fixedly provided on one side of the clamping plate 9, and one side of the slider is slidably connected to the inner wall of the slide groove.

[0045] The above technical solution can reduce the friction generated during movement by the sliding groove and the sliding block when the clamping plate 9 moves, so that the movement is smoother.

[0046] Reference Figure 4 A bolt 18 is provided on one side of the concave seat 17 , and the bolt 18 is threadedly connected to the concave seat 17 .

[0047] The rotation of the torsion bar 7 in the above technical solution drives the rotation of the bolt 18, so that one end of the bolt 18 is closely attached to one side of the connecting column 12, and the connecting column 12 can be fixed to prevent rotation.

[0048] Reference Figure 1 One end of the bolt 18 and one end of the threaded rod 8 are both fixedly provided with a twist bar 7 for easy twisting.

[0049] The above technical solution can facilitate the rotation of the bolt 18 and the threaded rod 8 by providing the twist bar 7, so there is no need to use tools.

[0050] Reference Figure 3 An L-plate 3 is fixedly provided on one side of the first half pipe 2 and one side of the second half pipe 5. The L-plate 3 is L-shaped. A magnet 15 and an iron sheet are fixedly provided on the sides of the two L-plates 3 that are close to each other.

[0051] In the above technical solution, when the two L-plates 3 are close to each other, the magnet 15 and the iron sheet will attract each other and be fixed by magnetic attraction.

[0052] However, as is well known to those skilled in the art, the working principle and wiring method of the electric heating film 14 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selection according to their needs or convenience.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An injection tube heating device, comprising a sleeve (1) and an injection tube body (13), characterized in that: The sleeve (1) is sleeved on the injection tube body (13), and the sleeve (1) is composed of a first half tube (2) and a second half tube (5). The first half tube (2) is hinged to the second half tube (5) through a hinge. The inner walls of the first half tube (2) and the second half tube (5) are fixedly provided with an electric heating film (14) for heating the injection tube body (13). A fixing block (6) is fixedly provided on one side of the second half tube (5), and a concave seat (17) is fixedly provided on one side of the fixing block (6). A connecting column (12) is rotatably connected to the inner wall of one side of the concave seat (17); A shielding mechanism, which is arranged on the sleeve (1) and is used to reduce heat loss; The installation mechanism is arranged on one side of the connecting column (12) to facilitate installation of the sleeve (1).

2. The injection tube heating device according to claim 1, characterized in that: The shielding mechanism comprises two groups of first elastic petals (4) and two groups of second elastic petals (16), each of the two groups of first elastic petals (4) comprises two first elastic petals (4), and each of the two groups of second elastic petals (16) comprises two second elastic petals (16), one end of the two groups of first elastic petals (4) close to each other is fixedly connected to the top end and the bottom end of the first half tube (2), and one end of the two groups of second elastic petals (16) close to each other is fixedly connected to the top end and the bottom end of the second half tube (5), and the two first elastic petals (4) and the two second elastic petals (16) are conical.

3. The injection tube heating device according to claim 1, characterized in that: The mounting mechanism comprises a frame (10), a clamping plate (9) and a threaded rod (8); one side of the frame (10) is fixedly connected to one end of a connecting column (12); one side of the clamping plate (9) is slidably connected to an inner wall of one side of the frame (10); the threaded rod (8) is threadedly connected to the frame (10); and the bottom end of the threaded rod (8) is rotatably connected to the top of the clamping plate (9).

4. The injection tube heating device according to claim 3, characterized in that: A rubber pad (11) for preventing slipping is fixedly provided on one side of the clamping plate (9) and the frame (10) that are close to each other.

5. The injection tube heating device according to claim 3, characterized in that: A sliding groove is provided on the inner wall of one side of the frame (10), and a sliding block is fixedly provided on one side of the clamping plate (9), and one side of the sliding block is slidably connected to the inner wall of the sliding groove.

6. The injection tube heating device according to claim 1, characterized in that: A bolt (18) is provided on one side of the concave seat (17), and the bolt (18) is threadedly connected to the concave seat (17).

7. The injection tube heating device according to claim 6, characterized in that: One end of the bolt (18) and one end of the threaded rod (8) are both fixedly provided with a twist bar (7) for easy twisting.

8. The injection tube heating device according to claim 1, characterized in that: An L-plate (3) is fixedly provided on one side of the first half tube (2) and one side of the second half tube (5), the L-plate (3) is L-shaped, and a magnet (15) and an iron sheet are fixedly provided on the sides of the two L-plates (3) close to each other.

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