Clinical split type catheter for department of cardiology

Abstract

The utility model discloses a cardiology department clinical split type catheter which comprises a protective pad, the top of the protective pad is fixedly connected with a plastic protective cover, and a plastic water bag is fixedly connected between an inner cavity of the plastic protective cover and the top of the protective pad. A circulating box is fixedly connected between the left end of the top of the plastic water bag and the middle end of the top of the outer surface of the plastic protective cover through a pipeline, and a heating pipe is fixedly installed at the bottom of an inner cavity of the circulating box. Through the arrangement of the heating pipe, the circulating box, the micro water pump and the plastic water bag, the effects of circularly flowing and heating water are achieved, and when the water circularly flows through the interior of the plastic water bag, the water can be quickly transferred into the first guide pipe below through the metal heat conduction strip; and under the effect of rapid heat transfer, the temperature of the liquid medicine flowing through the first catheter can be effectively increased, so that the discomfort of a patient caused by lower temperature of the medicine is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a clinical split catheter for cardiology. Background Art

[0002] Cardiology, also known as cardiovascular medicine, is a clinical department set up by the general internal medicine department of hospitals at all levels for the diagnosis and treatment of cardiovascular diseases. Split catheters are often used in cardiology. The catheters are used to facilitate the rapid delivery of drugs to the main veins, and then the blood flowing in the human body carries the drugs to various parts of the body. Therefore, split catheters are widely used in the clinical field of cardiology.

[0003] For example, the Chinese utility model provides "a new type of clinical split catheter for cardiology", announcement number: CN211584809U, which includes a first catheter, a first connecting head is arranged on the inner surface of the lower end of the first catheter, a first clamping ring is arranged on the outer surface of the first catheter, a second clamping ring is arranged on the outer surface of the first catheter near the lower side of the first clamping ring, a fixing block is arranged between the first clamping ring and the second clamping ring, a fixing knob is arranged through the inside of the fixing block, a connecting sleeve is arranged on the outer surface of the first connecting head, a first rotating rod is arranged on the outer surface of one end of the connecting sleeve, a second rotating rod is arranged on the outer surface of the other end of the connecting sleeve, and a second connecting head is arranged on the inner surface of the connecting sleeve near the lower side of the first connecting head. The new type of clinical split catheter for cardiology described in the utility model can facilitate the connection of two groups of catheters, and can firmly fix the catheter and the connecting head so that they will not fall off.

[0004] Although the clinical split catheter for cardiology in the above technology can facilitate the connection of two sets of catheters and can firmly fix the catheter and the connector to prevent them from falling off, it does not have the function of regulating the temperature of the liquid medicine flowing through the catheter during use. When performing infusion operations in winter, the low temperature of the liquid medicine may cause great discomfort to the patient's body, thereby adversely affecting the patient's health and treatment. Utility Model Content

[0005] The utility model aims to provide a clinical split catheter for cardiology, which has the function of effectively regulating the temperature of liquid medicine, thereby avoiding the advantage of causing discomfort to the patient due to the low temperature of the liquid medicine during infusion in winter.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a clinical split catheter for cardiology, comprising a protective pad, a plastic protective cover fixedly connected to the top of the protective pad, a plastic water bag fixedly connected between the inner cavity of the plastic protective cover and the top of the protective pad, a circulation box fixedly connected to the left end of the top of the plastic water bag and the middle end of the top of the outer surface of the plastic protective cover through a pipeline, a heating pipe fixedly installed at the bottom of the inner cavity of the circulation box, a micro water pump fixedly installed at the lower end of the right side of the circulation box, and the output end of the micro water pump fixedly installed at the right end of the top of the plastic water bag through a pipeline, a metal heat-conducting strip fixedly connected between the middle end of the protective pad and the bottom of the plastic water bag, a first catheter movably connected between the bottom of the metal heat-conducting strip and the bottom of the protective pad, both ends of the bottom of the protective pad are fixedly connected to an arc-shaped holder, and the surface of the first catheter is movably connected to the inner cavity of the arc-shaped holder.

[0007] As a preferred solution, a thermal insulation cotton strip is fixedly connected to the middle end of the bottom of the protective pad, the number of the thermal insulation cotton strips is two, and the middle end of the first conduit is movably connected to the surface of the thermal insulation cotton strip.

[0008] As a preferred solution, a sub-velcro is fixedly connected to the top of the protective pad and located behind the plastic protective cover, and the number of the sub-velcro is two.

[0009] As a preferred solution, a strap is fixedly connected to the top of the protective pad and in front of the plastic protective cover, the number of the straps is two, and a female Velcro is fixedly connected to the bottom of the strap.

[0010] As a preferred solution, a filling pipe is fixedly connected to the middle end of the top of the circulation box, and a sealing cover is threadedly connected to the top of the filling pipe.

[0011] As a preferred embodiment, a second catheter is inserted into the left side of the first catheter, a first arc-shaped clamping strip is sleeved on the left end of the first catheter, a movable frame is fixedly connected to the top of the first arc-shaped clamping strip, a second arc-shaped clamping strip is sleeved on the right end of the second catheter, a fixed frame is fixedly connected to the top of the second arc-shaped clamping strip, and the left end of the movable frame is movably connected to the inner cavity of the fixed frame.

[0012] As a preferred solution, a limiting slot is provided on the top of the movable frame, a metal spring is fixedly connected to the top of the fixed frame, the right end of the bottom of the metal spring is fixedly connected to a limiting block, and the surface of the limiting block is movably connected to the surface of the limiting slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model achieves the effect of circulating and heating the water body by arranging the heating pipe, the circulation box, the micro water pump and the plastic water bag. When the water body circulates through the inside of the plastic water bag, it can be quickly transferred to the first conduit below through the metal heat-conducting strip. Under the effect of the rapid heat transfer, the liquid medicine flowing through the inside of the first conduit can be effectively heated up, thereby effectively avoiding the discomfort caused to the patient by the low temperature of the medicine. At the same time, under the effect of the arc-shaped holder, the two ends of the first conduit can be effectively limited, avoiding the first conduit from being separated from the bottom of the metal heat-conducting strip during use, thereby ensuring the effect of heating the liquid medicine, which is convenient for personnel to use.

[0015] 2. The utility model can form good thermal insulation protection around the metal heat conductive strip and the first catheter through the setting of the thermal insulation cotton strip, and the setting of the sub-velcro, the main Velcro and the strap is convenient for the patient to tie and fix the protection pad and the first catheter to the wrist or the side of the bed during use. The setting of the filling pipe and the sealing cover is convenient for personnel to fill and replenish water inside the circulation box. The setting of the movable frame, the fixed frame, the first arc-shaped clamping strip and the second arc-shaped clamping strip can effectively limit the connection process of the first catheter and the second catheter to avoid loosening due to force between the first catheter and the second catheter. The setting of the limiting slot, the metal spring piece and the limiting block can effectively lock and limit the movable frame, the first arc-shaped clamping strip and the fixed frame and the second arc-shaped clamping strip to avoid loosening of the movable frame from the fixed frame, and at the same time, it is convenient for personnel to adjust the distance between the first arc-shaped clamping strip and the second arc-shaped clamping strip according to the requirement of limiting between the first catheter and the second catheter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0018] Figure 3 This is a front sectional structural diagram of the plastic protective cover of the utility model;

[0019] Figure 4 This is a partial cross-sectional structural diagram of the second conduit of the utility model;

[0020] Figure 5 For this utility model Figure 4 A partial enlarged view of point A in the middle.

[0021] In the figure: 1. first conduit; 2. second conduit; 3. plastic protective cover; 4. protective pad; 5. binding strap; 6. sub-velcro; 7. circulation box; 8. first arc-shaped card strip; 9. second arc-shaped card strip; 10. arc-shaped card holder; 11. thermal insulation cotton strip; 12. mother Velcro; 13. metal thermal conductive strip; 14. plastic water bag; 15. filling pipe; 16. heating pipe; 17. micro water pump; 18. fixed frame; 19. movable frame; 20. metal spring; 21. limit card block; 22. limit card slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1-Figure 3 As shown, the utility model provides a clinical split catheter for cardiology, including a protective pad 4, a plastic protective cover 3 is fixedly connected to the top of the protective pad 4, a plastic water bag 14 is fixedly connected between the inner cavity of the plastic protective cover 3 and the top of the protective pad 4, a circulation box 7 is fixedly connected between the left end of the top of the plastic water bag 14 and the middle end of the top of the outer surface of the plastic protective cover 3 through a pipeline, a heating pipe 16 is fixedly installed at the bottom of the inner cavity of the circulation box 7, a micro water pump 17 is fixedly installed at the lower end of the right side of the circulation box 7, and the output end of the micro water pump 17 is fixedly installed at the right end of the top of the plastic water bag 14 through a pipeline, a metal heat-conducting strip 13 is fixedly connected between the middle end of the protective pad 4 and the bottom of the plastic water bag 14, a first catheter 1 is movably connected between the bottom of the metal heat-conducting strip 13 and the bottom of the protective pad 4, both ends of the bottom of the protective pad 4 are fixedly connected with an arc-shaped holder 10, and the surface of the first catheter 1 is movably connected to the inner cavity of the arc-shaped holder 10.

[0026] In the present technical solution, the effect of circulating and heating the water body is achieved by setting the heating tube 16, the circulation box 7, the micro water pump 17 and the plastic water bag 14. When the water body circulates through the inside of the plastic water bag 14, it can be quickly transferred to the first conduit 1 below through the metal heat-conducting strip 13. Under the effect of rapid heat transfer, the liquid medicine flowing through the inside of the first conduit 1 can be effectively heated, thereby effectively avoiding the discomfort caused to the patient by the low temperature of the medicine. At the same time, under the effect of the arc-shaped holder 10, the two ends of the first conduit 1 can be effectively limited to avoid the first conduit 1 from detaching from the bottom of the metal heat-conducting strip 13 during use, thereby ensuring the effect of heating the liquid medicine, which is convenient for personnel to use.

[0027] Embodiment 2:

[0028] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 5 As shown, the middle end of the bottom of the protective pad 4 is fixedly connected with a heat-insulating cotton strip 11, the number of the heat-insulating cotton strips 11 is two, the middle end of the first conduit 1 is movably connected to the surface of the heat-insulating cotton strip 11, the top of the protective pad 4 and located behind the plastic protective cover 3 is fixedly connected with a sub-Velcro 6, the number of the sub-Velcro 6 is two, the top of the protective pad 4 and located in front of the plastic protective cover 3 is fixedly connected with a strap 5, the number of the strap 5 is two, the bottom of the strap 5 is fixedly connected with a mother Velcro 12, the middle end of the top of the circulation box 7 is fixedly connected with a filling pipe 15, the top of the filling pipe 15 is threadedly connected with a sealing cover, and the first conduit 1 is movably connected to the surface of the heat-insulating cotton strip 11, the top of the protective pad 4 and located behind the plastic protective cover 3 is fixedly connected with a sub-Velcro 6, the number of the sub-Velcro 6 is two, the top of the protective pad 4 and located in front of the plastic protective cover 3 is fixedly connected with a strap 5, the number of the strap 5 is two, and the bottom of the strap 5 is fixedly connected with a mother Velcro 12, the middle end of the top of the circulation box 7 is fixedly connected with a filling pipe 15, the top of the filling pipe 15 is threadedly connected with a sealing cover, A second conduit 2 is inserted on the left side of the tube 1, a first arc-shaped clip 8 is sleeved on the left end of the first conduit 1, a movable frame 19 is fixedly connected to the top of the first arc-shaped clip 8, a second arc-shaped clip 9 is sleeved on the right end of the second conduit 2, a fixed frame 18 is fixedly connected to the top of the second arc-shaped clip 9, the left end of the movable frame 19 is movably connected to the inner cavity of the fixed frame 18, a limiting slot 22 is provided on the top of the movable frame 19, a metal spring 20 is fixedly connected to the top of the fixed frame 18, a limiting block 21 is fixedly connected to the right end of the bottom of the metal spring 20, and the surface of the limiting block 21 is movably connected to the surface of the limiting slot 22.

[0029] In the present technical solution, by setting the heat-insulating cotton strip 11, good heat-insulating protection can be formed around the metal heat-conducting strip 1 and the first conduit 13. By setting the sub-velcro 6, the mother Velcro 12 and the strap 5, it is convenient for the patient to bind the protective pad 4 and the first conduit 1 to the wrist or the bedside during use. By setting the filling pipe 15 and the sealing cover, it is convenient for personnel to fill the water inside the circulation box 7. By setting the movable frame 19, the fixed frame 18, the first arc-shaped clamping strip 8 and the second arc-shaped clamping strip 9, the first conduit 1 can be During the connection process with the second conduit 2, effective limiting is performed to prevent the first conduit 1 and the second conduit 2 from loosening due to force. Through the arrangement of the limiting slot 22, the metal spring 20 and the limiting block 21, the movable frame 19, the first arc-shaped clip 8 and the fixed frame 18 and the second arc-shaped clip 9 can be effectively locked and limited to prevent the movable frame 19 from loosening from the fixed frame 18, and it is convenient for personnel to adjust the distance between the first arc-shaped clip 8 and the second arc-shaped clip 9 according to the requirement of limiting between the first conduit 1 and the second conduit 2.

[0030] The working principle of the utility model is as follows: by starting the heating tube 16, the water inside the circulation box 7 can be effectively heated and heated, and under the action of the micro water pump 17, the water inside the circulation box 7 can be extracted, and at the same time, after being transported to the inside of the plastic water bag 14 through the pipeline, it flows back from the pipeline to the inside of the circulation box 7, thereby achieving the effect of circulating and heating the water, and when the water circulates through the inside of the plastic water bag 14, it can be quickly transferred to the first conduit 1 below through the metal heat conductive strip 13, and the medicine liquid flowing through the first conduit 1 can be effectively heated under the action of the rapid heat transfer, thereby effectively avoiding the low temperature of the medicine and causing discomfort to the patient, and at the same time, under the action of the arc-shaped holder 10, the two ends of the first conduit 1 can be effectively limited to avoid the first conduit 1 from detaching from the bottom of the metal heat conductive strip 13 during use, thereby ensuring the effect of heating the medicine liquid, which is convenient for personnel to use.

[0031] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A split-type catheter for clinical use in cardiology, comprising a protective pad (4), characterized in that: The top of the protective pad (4) is fixedly connected to a plastic protective cover (3), a plastic water bag (14) is fixedly connected between the inner cavity of the plastic protective cover (3) and the top of the protective pad (4), the left end of the top of the plastic water bag (14) is fixedly connected to a circulation box (7) through a pipeline and the middle end of the top of the outer surface of the plastic protective cover (3), a heating pipe (16) is fixedly installed at the bottom of the inner cavity of the circulation box (7), and a micro water pump (17) is fixedly installed at the lower end of the right side of the circulation box (7). The output end of the water pump (17) is fixedly installed at the right end of the top of the plastic water bag (14) through a pipeline, a metal heat-conducting strip (13) is fixedly connected between the middle end of the protective pad (4) and the bottom of the plastic water bag (14), a first conduit (1) is movably connected between the bottom of the metal heat-conducting strip (13) and the bottom of the protective pad (4), both ends of the bottom of the protective pad (4) are fixedly connected to an arc-shaped holder (10), and the surface of the first conduit (1) is movably connected to the inner cavity of the arc-shaped holder (10).

2. A clinical split catheter for cardiology according to claim 1, characterized in that: A heat-insulating cotton strip (11) is fixedly connected to the middle end of the bottom of the protective pad (4), the number of the heat-insulating cotton strips (11) is two, and the middle end of the first conduit (1) is movably connected to the surface of the heat-insulating cotton strip (11).

3. A clinical split catheter for cardiology according to claim 1, characterized in that: A sub-velcro (6) is fixedly connected to the top of the protective pad (4) and located behind the plastic protective cover (3), and the number of the sub-velcro (6) is two.

4. A clinical split catheter for cardiology according to claim 1, characterized in that: A binding strap (5) is fixedly connected to the top of the protective pad (4) and located in front of the plastic protective cover (3), the number of the binding straps (5) is two, and a female Velcro (12) is fixedly connected to the bottom of the binding strap (5).

5. A clinical split catheter for cardiology according to claim 1, characterized in that: A filling pipe (15) is fixedly connected to the middle end of the top of the circulation box (7), and a sealing cover is threadedly connected to the top of the filling pipe (15).

6. A clinical split catheter for cardiology according to claim 1, characterized in that: The left side of the first conduit (1) is plugged with a second conduit (2); the left end of the first conduit (1) is sleeved with a first arc-shaped clamping strip (8); the top of the first arc-shaped clamping strip (8) is fixedly connected to a movable frame (19); the right end of the second conduit (2) is sleeved with a second arc-shaped clamping strip (9); the top of the second arc-shaped clamping strip (9) is fixedly connected to a fixed frame (18); the left end of the movable frame (19) is movably connected to the inner cavity of the fixed frame (18).

7. A clinical split catheter for cardiology according to claim 6, characterized in that: A limit slot (22) is provided on the top of the movable frame (19); a metal spring (20) is fixedly connected to the top of the fixed frame (18); a limit block (21) is fixedly connected to the right end of the bottom of the metal spring (20); and a surface of the limit block (21) is movably connected to the surface of the limit slot (22).

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