Drainage device for automatically externally connecting pneumothorax deep vein catheterization with water-sealed bottle
By installing a support ring and a protective net on the outside of the drainage tube, the problem of deformation of the drainage device under pressure is solved, achieving stable drainage of gas or liquid and patient comfort.
Patent Information
- Application Number
- CN202520017935.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing drainage devices are prone to deformation when subjected to pressure, which can affect the outflow of gas or fluid from the pleural cavity and lead to poor flow.
Support rings are evenly distributed on the outside of the drainage tube. The drainage tube is supported by the support rings driven by steel wire. The connection part is buffered by the protective net to prevent deformation and stabilize the connection.
It effectively prevents the drainage tube from deforming, ensures the timely discharge of gas or liquid, reduces pain for the patient, and improves the drainage effect.
Smart Images

Figure CN223668380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially, relates to a drainage device that pneumothorax deep venous catheter automatic external water seal bottle is connected. BACKGROUND
[0002] Pneumothorax deep venous catheter automatic external water seal bottle is a kind of treatment mode that deep venous catheter is connected with water seal bottle, by using drainage device, deep venous catheter is drained to the gas in thoracic cavity to water seal bottle, gas is discharged using the siphon effect of water seal bottle, can effectively drain the gas in thoracic cavity, alleviate the symptom of patient, accelerate recovery, in prior art, drainage device is drained to the gas or liquid in pleural cavity that pneumothorax deep venous catheter leads to water seal bottle, but when using, since drainage device is tubular structure, texture is relatively soft, when being compressed, there is the problem of deformation, to affect the outflow of the gas or liquid in pleural cavity. SUMMARY
[0003] The steel wire of the drainage device for pneumothorax deep venous catheter automatic external water seal bottle is discharged in the inside of the collecting piece, so that the steel wire drives the multiple support rings to be evenly distributed on the outside of the drainage tube main body, the support ring supports the pressure of pressing the drainage tube main body, prevents the flow of the gas or liquid in pleural cavity from being affected by pressing the drainage tube main body when the patient turns over, and ensures that the exported gas or liquid is discharged in time.
[0004] The first aspect of the present disclosure provides a drainage device for pneumothorax deep venous catheter automatic external water seal bottle, specifically comprising: a drainage tube main body, the drainage tube main body is made of flexible transparent material, and the two ends of the drainage tube main body are respectively connected with an output pipe and an input pipe; an accommodation cover is installed on the outside of the output pipe; a collecting piece is installed on the side surface of the accommodation cover; an opening is arranged on the side surface of the collecting piece, and the opening on the side surface of the collecting piece is in communication with the inside of the accommodation cover; a fixing cover is installed on the outside of the input pipe; a detachable restraint belt is installed on the side surface of the fixing cover, and a force plate is installed on the outside of the fixing cover.
[0005] Further, the output pipe is made of transparent material, four guide plates are installed on the outside of the output pipe, and a thrust ring is slidingly installed on the outside of the output pipe; the thrust ring is in the form of a ring, and the thrust ring is slidingly installed on the outside of the guide plate; a connecting rod is installed on the side surface of the thrust ring.
[0006] Further, a push plate is installed on the outer end of the connecting rod; the push plate is on the outside of the output pipe; a plurality of connecting pieces are installed on the side end outside of the output pipe, and a disinfection cover is installed on the outside of the output pipe through the connecting pieces; a plurality of ultraviolet light sterilization lamps are arranged on the inside of the disinfection cover, and the disinfection cover is on the side end outside of the output pipe.
[0007] Further, the side end of the collecting piece is provided with multiple uniformly arranged fixed clamping grooves, and a rotating rod is rotatably installed at the middle position of the side end of the collecting piece; the rotating rod is in a cylindrical structure, the inner end of the rotating rod is inside the collecting piece, a groove is formed in the outer end of the rotating rod, and a spring is installed in the groove.
[0008] Further, a fixed plate is slidably installed on the outer side of the rotating rod; the fixed plate is in a circular structure, the middle position of the fixed plate is slidably installed in the groove in the outer end of the rotating rod, the middle position of the fixed plate is connected with the spring in the groove of the outer end of the rotating rod, and a fixed rod is installed on the side surface of the fixed plate; the side end of the fixed rod is inserted into the fixed clamping groove.
[0009] Further, a steel wire is wound around the inner end of the rotating rod; the steel wire is wound in the collecting piece, the side end of the steel wire penetrates through the opening in the side surface of the collecting piece and is outside the main body of the drainage tube, and a supporting ring is slidably installed in the collecting piece; one side of the supporting ring is provided with a damping sliding block, and the damping sliding block on one side of the supporting ring is slidably installed outside the steel wire.
[0010] Further, a spring is installed on the side end of the force plate, and a positioning carrier plate is installed on the side end of the force plate through the spring; a protective net is installed on the outer side of the fixed cover; the protective net is outside the fixed cover, and the main body of the drainage tube is slidably installed at the middle position of the protective net.
[0011] The utility model provides a kind of drainage device of pneumothorax deep venous catheter automatic external water seal bottle, with following beneficial effects:
[0012] In use, multiple supporting rings are distributed outside the tubular drainage device, reducing the deformation of the drainage device and affecting the flow of gas or liquid in the pleural cavity. When the drainage device connects the pneumothorax deep venous catheter and the water seal bottle to guide the gas or liquid, the input tube of the drainage tube main body is connected with the pneumothorax deep venous catheter, and the output tube is connected with the water seal bottle. The steel wire is released inside the collecting piece, and the steel wire drives the multiple supporting rings to be evenly distributed outside the drainage tube main body. The supporting ring supports the pressure on the drainage tube main body, preventing the patient from turning over and affecting the flow of gas or liquid in the pleural cavity. The discharged gas or liquid is discharged in time.
[0013] In addition, by using the protective net to protect the connection part of the drainage device and the pneumothorax deep venous catheter, when the drainage device connects the pneumothorax deep venous catheter and the water seal bottle to guide the gas or liquid, the input pipe is connected with the pneumothorax deep venous catheter, and under the action of the spring, the positioning carrier plate drives the protective net to be located outside the connection part of the input pipe and the pneumothorax deep venous catheter, so that the protective net buffers the pressure of the non-small pressing, and the applied pressure is released to the peripheral position through the protective net, thereby reducing the problem of pain caused by the applied pressure to the connection part of the input pipe and the pneumothorax deep venous catheter. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.
[0015] The drawings described in the following merely relate to some embodiments of the present application, and are not a limitation on the present application. In the drawings:
[0016] Figure 1 A schematic diagram of the overall structure of the present application is shown;
[0017] Figure 2 A schematic diagram of the cross-sectional structure of the disinfection cover of the present application is shown;
[0018] Figure 3 A schematic diagram of the three-dimensional structure of the guide plate of the present application is shown;
[0019] Figure 4 A schematic diagram of the cross-sectional structure of the storage cover of the present application is shown;
[0020] Figure 5 A schematic diagram of the three-dimensional structure of the protective net of the present application is shown; Figure 4 An enlarged structure schematic diagram of part A is shown;
[0021] Figure 6 A schematic diagram of the three-dimensional structure of the protective net of the present application is shown;
[0022] List of reference signs: 1, drainage tube main body; 101, output pipe; 102, input pipe; 103, guide plate; 104, thrust ring; 105, connecting rod; 106, push plate; 107, disinfection cover; 2, storage cover; 201, collection piece; 202, fixed clamping groove; 203, rotating rod; 204, fixed plate; 205, fixed rod; 206, steel wire; 207, supporting ring; 3, fixed cover; 301, detachable restraint belt; 302, force plate; 303, positioning carrier plate; 304, protective net. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1 to 6 :
[0025] Embodiment one, the utility model provides a pneumothorax deep vein catheter automatic external water seal bottle's drainage device, include: drainage tube main body 1, drainage tube main body 1 is flexible transparent material, and the both ends of drainage tube main body 1 are connected with output pipe 101 and input pipe 102 respectively, output pipe 101 is transparent material, and the outside of output pipe 101 is installed four guide plates 103, and the outside of output pipe 101 is slidably installed with push ring 104, push ring 104 is annular structure, and push ring 104 is slidably installed on the outside of guide plate 103, the side surface of push ring 104 is installed with connecting rod 105, the outer end of connecting rod 105 is installed with push plate 106, push plate 106 is at the outside of output pipe 101, the side end outside of output pipe 101 is installed with multiple connecting pieces, and the outside of output pipe 101 is installed with sterilizing cover 107 through connecting piece, the inside of sterilizing cover 107 is equipped with multiple purple light germicidal lamps, and sterilizing cover 107 is at the side end outside of output pipe 101.
[0026] In the embodiment of the present disclosure, when the drainage device connects the pneumothorax deep vein catheter and the water seal bottle to guide the gas or liquid, the output pipe 101 at the side end of the drainage tube main body 1 is connected with the interface of the water seal bottle, then the side end of the output pipe 101 is inserted at the interface of the water seal bottle, when connecting, the purple light germicidal lamp inside the sterilizing cover 107 is in an open state, sterilizing the connection part to ensure the spread of bacteria, and the push plate 106 outside the output pipe 101 is pushed to move the push ring 104 outside the guide plate 103 through the connecting rod 105, the push ring 104 pushes the guide plate 103 to extrude the output pipe 101, so that the output pipe 101 is stably installed on the interface of the water seal bottle, ensuring the stability of the connection, and preventing the spread of bacteria again.
[0027] The embodiment two is based on the embodiment one, the outer side of the output pipe 101 is equipped with the storage cover 2; the side of the storage cover 2 is equipped with the collection piece 201; the side of the collection piece 201 is equipped with the opening, and the opening of the side of the collection piece 201 is communicated with the inner side of the storage cover 2; the side end of the collection piece 201 is equipped with the multiple evenly arranged fixed clamping grooves 202, and the middle position of the side end of the collection piece 201 is rotatably equipped with the rotating rod 203; the rotating rod 203 is the cylindrical structure, and the inner end of the rotating rod 203 is in the inside of the collection piece 201, the outer end of the rotating rod 203 is equipped with the groove, and the inside of the groove is equipped with the spring; the outer side of the rotating rod 203 is slidably equipped with the fixed plate 204; the fixed plate 204 is the circular structure, and the middle position of the fixed plate 204 is slidably equipped in the groove of the outer end of the rotating rod 203, the middle position of the fixed plate 204 is connected with the spring in the groove of the outer end of the rotating rod 203, and the side of the fixed plate 204 is equipped with the fixed rod 205; the side end of the fixed rod 205 is inserted in the inside of the fixed clamping groove 202; the outer side of the inner end of the rotating rod 203 is wound with the steel wire 206; the steel wire 206 is wound in the inside of the collection piece 201, and the side end of the steel wire 206 penetrates the opening of the side of the collection piece 201 and is outside the drainage pipe main body 1, and the inside of the storage cover 2 is slidably equipped with the supporting ring 207; one side of the supporting ring 207 is equipped with the damping sliding block, and the damping sliding block of one side of the supporting ring 207 is slidably equipped outside the steel wire 206; when the drainage device is connected with the pneumothorax deep vein catheter and the water seal bottle to guide the gas or liquid, the rotating rod 203 in the middle position of the side end of the collection piece 201 is rotated to drive the steel wire 206 outside the inner end to move outward in the inside of the collection piece 201, so that the steel wire 206 is outside the drainage pipe main body 1, and the supporting ring 207 is slid outside the steel wire 206, the steel wire 206 drives the multiple supporting rings 207 to be evenly distributed outside the drainage pipe main body 1, the fixed plate 204 moves along the groove of the outer end of the rotating rod 203 under the action of the spring, so that the fixed rod 205 is inserted in the inside of the fixed clamping groove 202 to fix the position of the fixed plate 204, so as to position the length of the steel wire 206, so that the supporting ring 207 buffers the pressure to prevent the deformation of the drainage pipe main body 1 from affecting the flow of the gas or liquid.
[0028] The embodiment three is based on the embodiment one, the outer side of the input pipe 102 is provided with a fixed cover 3; the side of the fixed cover 3 is provided with a detachable restraint belt 301, and the outer side of the fixed cover 3 is provided with a force plate 302; the side end of the force plate 302 is provided with a spring, and the side end of the force plate 302 is provided with a positioning carrier plate 303 through the spring; the outer side of the positioning carrier plate 303 is provided with a protective net 304; the protective net 304 is located at the outer side of the fixed cover 3, and the middle position of the protective net 304 is slidingly provided with the drainage tube body 1; when the drainage device connects the pneumothorax deep venous catheter and the water seal bottle to guide the gas or liquid, the input pipe 102 at the other side end of the drainage tube body 1 is connected with the pneumothorax deep venous catheter inserted into the patient's body, then the fixed cover 3 positions the input pipe 102, prevents the input pipe 102 from moving at will, fixes the position of the fixed cover 3 through the detachable restraint belt 301, and the positioning carrier plate 303 drives the protective net 304 to be located at the outer side of the connection part between the input pipe 102 and the pneumothorax deep venous catheter under the action of the spring at the side end of the force plate 302, so as to prevent the input pipe 102 from being hurt by the pressure from the outside, and the pressure is shared to the surrounding position, thereby preventing the connection part between the input pipe 102 and the pneumothorax deep venous catheter from being painful.
[0029] The working principle of the embodiment is as follows: in use, the input pipe 102 is connected with the pneumothorax deep venous catheter inserted into the patient's body, the fixed cover 3 positions the input pipe 102, the fixed cover 3 is fixed through the detachable restraint belt 301, the positioning carrier plate 303 drives the protective net 304 to be located at the outer side of the connection part between the input pipe 102 and the pneumothorax deep venous catheter under the action of the spring at the side end of the force plate 302, the side end of the output pipe 101 is inserted into the interface of the water seal bottle, the ultraviolet germicidal lamp in the inner side of the disinfection cover 107 is in an open state to sterilize the connection part when connected, the push plate 106 drives the push ring 104 to move outside the guide plate 103 through the connecting rod 105, the push ring 104 drives the guide plate 103 to extrude the output pipe 101 to be stably installed on the interface of the water seal bottle, the rotating rod 203 at the middle position of the side end of the collecting piece 201 drives the steel wire 206 at the outer side of the inner end to move outward in the collecting piece 201, the steel wire 206 is located at the outer side of the drainage tube body 1, the sliding support ring 207 at the outer side of the steel wire 206 drives the multiple support rings 207 to be uniformly distributed at the outer side of the drainage tube body 1, and the support ring 207 buffers the pressure to prevent the drainage tube body 1 from being deformed.
[0030] In this paper, the following points need to be noted:
[0031] 1. The drawings of the embodiment of the disclosure only relate to the structures involved in the embodiment of the disclosure, and other structures can refer to the general design.
[0032] 2. Embodiments of the present disclosure and features in embodiments can be combined with each other to obtain new embodiments in the case of no conflict.
[0033] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A drainage device for pneumothorax deep vein catheter automatic external water seal bottle, comprising: The drainage tube body (1) is connected with an output pipe (101) and an input pipe (102) at both ends respectively; characterized in that the outer side of the output pipe (101) is provided with a receiving cover (2); the side of the receiving cover (2) is provided with a collecting piece (201); the side of the collecting piece (201) is provided with an opening, and the opening in the side of the collecting piece (201) is communicated with the inner side of the receiving cover (2); the outer side of the input pipe (102) is provided with a fixing cover (3); the side of the fixing cover (3) is provided with a detachable restraint belt (301), and the outer side of the fixing cover (3) is provided with a force plate (302).
2. The drainage device of claim 1, wherein, The outer side of the output pipe (101) is provided with four guide plates (103), and the outer side of the output pipe (101) is slidably provided with a thrust ring (104); the thrust ring (104) is slidably arranged on the outer side of the guide plate (103); the side of the thrust ring (104) is provided with a connecting rod (105).
3. The drainage device of claim 2, wherein, The outer end of the connecting rod (105) is provided with a push plate (106); the push plate (106) is located on the outer side of the output pipe (101); the side end of the output pipe (101) is provided with a plurality of connecting pieces, and the outer side of the output pipe (101) is provided with a disinfection cover (107) through the connecting pieces; the inner side of the disinfection cover (107) is provided with a plurality of ultraviolet light sterilization lamps, and the disinfection cover (107) is located on the outer side of the side end of the output pipe (101).
4. The drainage device of claim 3, wherein, The side end of the collecting piece (201) is provided with a plurality of uniformly arranged fixed clamping grooves (202), and the middle position of the side end of the collecting piece (201) is rotatably provided with a rotating rod (203); the inner end of the rotating rod (203) is located in the interior of the collecting piece (201), the outer end of the rotating rod (203) is provided with a groove, and the interior of the groove is provided with a spring.
5. The drainage device of claim 4, wherein, The outer side of the rotating rod (203) is slidably provided with a fixed plate (204); the middle position of the fixed plate (204) is slidably arranged in the groove in the outer end of the rotating rod (203), the middle position of the fixed plate (204) is connected with the spring in the groove in the outer end of the rotating rod (203), and the side of the fixed plate (204) is provided with a fixed rod (205); the side end of the fixed rod (205) is inserted into the interior of the fixed clamping groove (202).
6. The drainage device of claim 5, wherein, The outer side of the inner end of the rotating rod (203) is wound with a steel wire (206); the steel wire (206) is wound in the interior of the collecting piece (201), the side end of the steel wire (206) penetrates through the opening in the side of the collecting piece (201) and is located on the outer side of the drainage tube body (1), and the interior of the receiving cover (2) is slidably provided with a supporting ring (207); one side of the supporting ring (207) is provided with a damping sliding block, and the damping sliding block on one side of the supporting ring (207) is slidably arranged on the outer side of the steel wire (206).
7. The drainage device of claim 6, wherein, The side end of the force plate (302) is provided with a spring, and the side end of the force plate (302) is provided with a positioning carrier plate (303) through the spring; the outer side of the positioning carrier plate (303) is provided with a protective net (304); the protective net (304) is located at the outer side of the fixed cover (3), and the middle position of the protective net (304) is provided with a drainage tube body (1) in a sliding mode.