Urinary system tumor operation catheterization device

Abstract

The utility model provides a urinary system tumor operation catheterization device which comprises an indwelling assembly and a liquid collecting assembly detachably connected with the indwelling assembly, and the liquid collecting assembly is used for collecting exported urine. The indwelling assembly comprises a catheter, an air bag, an air pipe and a connector, an inwards-concave structure is arranged at the position, close to the end, of the catheter, the air bag is arranged at the inwards-concave structure and used for wrapping the inwards-concave structure, the air pipe is arranged in the catheter, one end of the air pipe penetrates out of the inner wall of the catheter and then is connected with the connector, and the other end of the air pipe is communicated with the air bag. A shut-off valve is arranged on the air pipe; a threaded connector is arranged at the tail end of the catheter, and the catheter is detachably connected with the liquid collecting assembly through the threaded connector. The technical problems that in the prior art, an air bag is attached to a catheter, protrusions are prone to being formed, and discomfort of a patient is prone to being caused in the intubation process can be effectively solved, and meanwhile the technical problem that clotted blood clots are blocked can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of catheterization, in particular to a urinary catheterization device for urinary system tumor surgery. Background Art

[0002] In urology, indwelling catheters are required after prostate resection, transurethral resection of bladder tumor, urinary tract stone surgery, etc. During the indwelling catheter period, due to turbid urine, blood clots in urine, purulent urine, etc., the catheter drainage is not smooth, which ultimately leads to retrograde infection. Therefore, catheterization is required.

[0003] When the existing catheterization devices are in use, the following problems are likely to occur: First, when selecting and placing the position of the drainage bag, there is often a problem of improper position selection, which easily causes urine reflux and retrograde infection; Second, due to the presence of coagulated blood clots in urine, the catheterization device is blocked, resulting in unsmooth catheterization; Third, in the prior art, in order to prevent the catheter from slipping out, an airbag is generally used for fixation. However, during the intubation process, the airbag adheres to the catheter, easily forming a bulge, and the intubation process is likely to cause discomfort to the patient. Content of the Utility Model

[0004] The purpose of the utility model is to provide a urinary catheterization device for urinary system tumor surgery, which can effectively solve the technical problem that the airbag adheres to the catheter in the prior art, easily forms a bulge, and the intubation process is likely to cause discomfort to the patient. At the same time, it can also solve the technical problem of blockage caused by coagulated blood clots.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A urinary catheterization device for urinary system tumor surgery includes an indwelling component and a liquid collection component detachably connected to the indwelling component. The liquid collection component is used to collect the exported urine;

[0007] Among them, the indwelling component includes a catheter, an airbag, a trachea and a connector. An inner concave structure is arranged at a position near the end of the catheter. The airbag is arranged at the inner concave structure and is used to cover the inner concave structure. The trachea is placed inside the catheter. One end of the trachea passes through the inner wall of the catheter and is connected to the connector, and the other end is communicated with the airbag. A shut-off valve is arranged on the trachea;

[0008] A threaded connector is arranged at the end of the catheter, and the catheter and the liquid collection component are detachably connected through the threaded connector.

[0009] Among them, the urinary catheter includes a tube body and a head end. The head end is provided with a liquid inlet hole, and the concave structure is arranged on the tube body. The head end and the tube body are detachably connected. A one-way membrane assembly is arranged at the connection between the head end and the tube body. The one-way membrane assembly includes an annular body and a membrane flap for closing the through hole on the annular body.

[0010] Furthermore, the head end and the tube body are detachably connected by threads; a first protrusion is arranged inside the tube body, and a second protrusion is arranged inside the head end. An installation area is formed between the first protrusion and the second protrusion, and the annular body is located in the installation area.

[0011] Preferably, the liquid collection assembly includes a catheter and a collection bag connected to the catheter. A drain pipe and a drain valve are arranged at the lower end of the collection bag; a pressing plug is arranged on the catheter, and a medical stop clip is arranged between the pressing plug and the collection bag. The pressing plug is a spherical pressing plug, and a one-way air outlet valve is arranged on the pressing plug.

[0012] Among them, a support frame is arranged on the annular body close to the membrane flap side.

[0013] Furthermore, the support frame includes at least two support pieces. One end of the support pieces is connected to each other, and the other end is fixedly connected to the annular body.

[0014] Among them, a cutting edge is arranged on the side of the support piece away from the membrane flap.

[0015] Preferably, the end of the head end is in a hemispherical structure, and the liquid inlet hole is arranged on the spherical surface of the head end.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] The present utility model has a two-section structure. Retaining the indwelling component in the patient's body can avoid frequent intubation. A concave structure is arranged at a position close to the end of the urinary catheter. The airbag is arranged at the concave structure and is used to cover the concave structure. When intubating, the air in the airbag is pumped out. At this time, the airbag will adhere to the inside of the concave structure, making the airbag flush with the outer side of the urinary catheter without forming a protrusion, and the intubation process will be smoother, reducing the discomfort of the patient during intubation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0020] Figure 2 For the present utility model Figure 1 is a partially enlarged schematic view of location A in it.

[0021] Figure 3 For the present utility model Figure 2 is a partially enlarged schematic view of location B in it.

[0022] Figure 4 is an overall structural schematic view of the support frame of the present utility model.

[0023] Reference numerals:

[0024] 101 - indwelling assembly, 102 - urinary catheter, 103 - tube body, 104 - end head, 105 - liquid inlet hole, 106 - airbag, 107 - trachea, 108 - connector, 109 - concave structure, 110 - shut-off valve, 111 - threaded connector, 112 - one-way membrane assembly, 113 - ring body, 114 - membrane flap, 115 - first protrusion, 116 - second protrusion, 117 - liquid collection assembly, 118 - catheter, 119 - collection bag, 120 - drainage tube, 121 - drainage valve, 122 - pressing plug, 123 - medical stop clip, 124 - one-way air outlet valve, 125 - support frame, 126 - support sheet. Detailed implementation manners

[0025] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0026] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "length", "vertical", "horizontal", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the embodiments of the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0028] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0029] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0032] See also Figures 1-4 This embodiment discloses a urinary catheterization device, specifically a urinary catheterization device for urinary system tumor surgery, comprising a retention component 101 and a liquid collection component 117 detachably connected to the retention component 101, the liquid collection component 117 is used to collect the derived urine;

[0033] Among them, the indwelling component 101 includes a urinary catheter 102, an airbag 106, a trachea 107 and a connector 108. An inward concave structure 109 is arranged at a position near the end of the urinary catheter 102. The airbag 106 is arranged at the inward concave structure 109 and used to cover the inward concave structure 109. The trachea 107 is placed inside the urinary catheter 102. One end of the trachea 107 passes through the inner wall of the urinary catheter 102 and is connected to the connector 108, and the other end is communicated with the airbag 106. A shut-off valve 110 is arranged on the trachea 107;

[0034] A threaded connector 111 is arranged at the end of the urinary catheter. The urinary catheter 102 and the liquid collection component 117 are detachably connected through the threaded connector 111.

[0035] In actual use, the connector 108 is generally provided with a rubber sleeve. After disassembly, the rubber sleeve is used for plugging.

[0036] The utility model has a two-section structure. Indwelling the indwelling component 101 in the patient's body can avoid frequent intubation. An inward concave structure 109 is arranged at a position near the end of the urinary catheter 102. The airbag 106 is arranged at the inward concave structure 109 and used to cover the inward concave structure 109. When intubating, the air in the airbag 106 is pumped out. At this time, the airbag 106 will adhere to the inside of the inward concave structure 109, making the airbag 106 flush with the outer side of the urinary catheter 102 without forming a protrusion, and the intubation process will be smoother, reducing the discomfort of the patient during intubation.

[0037] Among them, the urinary catheter 102 includes a tube body 103 and a head 104. A liquid inlet hole 105 is arranged on the head 104. The concave structure is arranged on the tube body. The head 104 and the tube body 103 are detachably connected. A one-way membrane assembly 112 is arranged at the connection between the head 104 and the tube body. The one-way membrane assembly 112 includes a ring body 113 and a membrane flap 114 for closing the through hole on the ring body 113.

[0038] In this embodiment, by arranging the one-way membrane assembly 112, the purpose of avoiding urine reflux can be achieved. When discharging liquid normally, the membrane flap 114 opens the through hole. When urine reflux occurs, the membrane flap 114 closes the through hole.

[0039] Among them, the head 104 and the tube body 103 are detachably connected by threads; a first protrusion 115 is arranged inside the tube body 103, and a second protrusion 116 is arranged inside the head 104. An installation area is formed between the first protrusion 115 and the second protrusion 116. The ring body 113 is located in the installation area. Connecting the head 104 and the tube body 103 by threads can achieve the rapid installation and fixation of the one-way membrane assembly 112, reduce the preparation difficulty of the device, and reduce the assembly difficulty.

[0040] In some specific embodiments, the liquid collection assembly 117 includes a catheter 118 and a collection bag 119 connected to the catheter 118. A drain pipe 120 and a drain valve 121 are provided at the lower end of the collection bag 119; a pressing plug 122 is provided on the catheter 118, and a medical stop clip 123 is provided between the pressing plug 122 and the collection bag 119. The pressing plug 122 is a spherical pressing plug, and a one-way air outlet valve 124 is provided on the pressing plug 122.

[0041] The purpose of negative pressure diversion can be achieved through the provided pressing plug 122. During use, the medical stop clip 123 clamps the catheter 118 at the lower end of the pressing plug 122. When the pressing plug 122 is pressed, due to the provision of the membrane flap 114, the membrane flap 114 closes when the pressing plug 122 is pressed, and the air in the pressing plug 122 is discharged from the one-way air outlet valve 124, causing a negative pressure to be formed inside the pressing plug 122 to achieve the purpose of rapid urinary catheterization. At this time, the pressing plug 122 forms a slow liquid storage structure.

[0042] In actual use, an exhaust valve is provided on the collection bag 119 to facilitate the discharge of air in the collection bag.

[0043] Among them, a support frame 125 is provided on the annular body 113 near the side of the membrane flap 114; the support frame 125 includes at least two support pieces 128. One end of the support pieces 128 is connected to each other, and the other end is fixedly connected to the annular body 113.

[0044] The support of the membrane flap 114 can be achieved through the provided support frame 125, avoiding the failure of the membrane flap 114 due to excessive pressure during the formation of negative pressure in the pressing plug 122.

[0045] Furthermore, a cutting edge is provided on the side of the support piece 128 away from the membrane flap 114. In this way, during negative pressure urinary catheterization, the provided cutting edge can divide the coagulated blood clots, improving the urinary catheterization efficiency and avoiding blockage.

[0046] In actual use, a scale is provided on the collection bag 119.

[0047] Among them, the end of the end head 104 is in a hemispherical structure, and the liquid inlet hole 105 is provided on the spherical surface of the end head 104.

[0048] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0049] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. It should be noted that any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A urinary system tumor surgery catheterization device, characterized in that: It includes an indwelling component and a liquid collection component detachably connected to the indwelling component, and the liquid collection component is used to collect and export urine; Among them, the indwelling component includes a urinary catheter, an airbag, a trachea and a connector. A concave structure is provided at a position near the end of the urinary catheter. The airbag is arranged at the concave structure and used to cover the concave structure. After air extraction, the airbag adheres to the inside of the concave structure and is flush with the outer side of the urinary catheter; The trachea is placed inside the urinary catheter. One end of the trachea passes through the inner wall of the urinary catheter and is connected to the connector, and the other end is communicated with the airbag. A shut-off valve is arranged on the trachea; A threaded connector is provided at the end of the urinary catheter, and the urinary catheter and the liquid collection component are detachably connected through the threaded connector.

2. The urinary system tumor surgical catheterization device according to claim 1, wherein: The urinary catheter includes a tube body and a head. A liquid inlet hole is provided on the head. The concave structure is arranged on the tube body. The head and the tube body are detachably connected. A one-way membrane assembly is arranged at the connection between the head and the tube body. The one-way membrane assembly includes a ring body and a membrane flap for closing the through hole on the ring body.

3. The urinary system tumor surgery catheterization device according to claim 2, characterized in that: The head and the tube body are detachably connected by threads; a first protrusion is arranged inside the tube body, and a second protrusion is arranged inside the head. An installation area is formed between the first protrusion and the second protrusion, and the ring body is located in the installation area.

4. The urinary system tumor surgical catheterization device according to claim 3, wherein: The liquid collection component includes a conduit and a collection bag connected to the conduit. A drain pipe and a drain valve are provided at the lower end of the collection bag; a pressing plug is arranged on the conduit, and a medical stop clip is arranged between the pressing plug and the collection bag. The pressing plug is a spherical pressing plug, and a one-way air outlet valve is arranged on the pressing plug.

5. A urinary system tumor surgery catheterization device according to claim 2, 3 or 4, characterized in that: A support frame is arranged on the ring body near the membrane flap side.

6. The urinary system tumor surgery catheterization device according to claim 5, characterized in that: The support frame includes at least two support pieces. One end of the support pieces is connected to each other, and the other end is fixedly connected to the ring body.

7. The urinary system tumor surgery catheterization device according to claim 6, characterized in that: A cutting edge is arranged on the side of the support piece away from the membrane flap.

8. The urinary system tumor surgery catheterization device according to claim 1, characterized in that: The end of the head is in a hemispherical structure, and the liquid inlet hole is arranged on the spherical surface of the head.

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