CN219208604U

CN219208604U - Drainage tube

Info

Publication number: CN219208604U
Application number: CN202222964755.6U
Authority: CN
Inventors: 熊敏剑; 徐小丽; 徐亚非; 姜铁斌; 洪艳
Original assignee: Seventh Affiliated Hospital Of Southern Medical University Third People's Hospital Of Nanhai District Foshan City
Current assignee: Seventh Affiliated Hospital Of Southern Medical University Third People's Hospital Of Nanhai District Foshan City
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-06-20
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of medical instruments, in particular to a drainage tube, which comprises a drainage interface, a drainage main catheter, an upper connecting cover, a rotary separation type interface, a drainage outer catheter, a lower connecting cover, a fixing device, a catheter sheath and a clamping mechanism, wherein the clamping mechanism comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are fixedly connected with the upper connecting cover, the first sliding block is in sliding connection with a first vertical groove, the second sliding block is in sliding connection with a second vertical groove, the first sliding block slides in a first C-shaped groove to the end of the first C-shaped groove to be clamped through the rotary upper connecting cover, and meanwhile, the second sliding block slides in the second C-shaped groove to the end of the second C-shaped groove to be clamped, so that the problem that the drainage main catheter is often wound due to the fact that a threaded rod and a threaded groove are in threaded connection, continuous rotation is needed during connection is solved, and the use is affected.

Description

Drainage tube

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drainage tube.

Background

The drainage tube is generally made of silica gel material and is elastic and soft, so that the smoothness of the pipeline of the drainage tube is required to be maintained when the drainage tube is used, the drainage tube can not be twisted or folded to form an angle when being observed at any time, and drainage is affected; because the drainage tube can not twist and turn into angle, a larger wound is usually required to be formed on the patient body so as to facilitate the insertion of the drainage tube, the wound is larger, the risk of infection or swelling and effusion leakage in the body is easily caused, the pain of the patient is increased by a light patient, the treatment period is prolonged, the economic burden is also increased, and the life of the patient can be endangered by a heavy patient.

The prior art patent CN207384588U discloses a drainage tube, which comprises a drainage main catheter, an upper connecting cover, a rotary separation type interface, a lower connecting cover, a medicine injection device, a water injection device, a drainage outer catheter and a catheter sheath; the medical polyurethane is hard, the drainage outer catheter can be directly inserted into a wound through the catheter sheath, a larger wound is not required to be arranged, the wound cannot be infected or swollen, and the phenomenon of leakage of effusion in the body cannot occur; the fixing device plays a role of limiting the catheter sheath, and can further avoid the problem that the drainage outer catheter is distorted and turned into an angle because the position of the catheter sheath is not fixed in the insertion wound; after the drainage outer catheter is inserted into a wound, the catheter sheath is made of hard materials, the threaded rod and the threaded groove can be unscrewed, the fixing device sleeved at the bottom end of the upper connecting cover is taken off, the catheter sheath can be taken off together by means of the clamping strap, and discomfort of a patient is reduced. Chinese patent publication No. CN215938479U discloses a drainage tube comprising an outer tube assembly, a connector assembly and an inner tube assembly; wherein the inner tube assembly comprises an upper cover; the connecting seat assembly comprises a connecting seat, and the upper cover and the connecting seat are assembled together through at least one buckle structure. The upper cover can be conveniently clamped on the connecting seat, and the connecting speed is high. Chinese patent publication No. CN203564635U discloses a medical drainage tube, comprising a flexible insertion portion inserted into a body cavity and a proximal sealing joint, the flexible insertion portion comprising a distal section and a proximal section, the distal section having a plurality of drainage holes; a connecting section is arranged between the distal end section and the proximal end section, a hole is formed in the connecting section, a slide valve is arranged in the connecting section, a drainage channel is formed by the hollow slide valve, and a first sealing ring and a second sealing ring are arranged on the surface of the slide valve; when the slide valve is positioned at the first position, the hole of the connecting section is positioned between the first sealing ring and the second sealing ring, the sealing joint is connected with the negative pressure device, and the drainage tube is an external drainage tube; when the slide valve is at the second position, the hole of the connecting section is positioned outside the first sealing ring and the second sealing ring, the sealing joint is connected with the plug, and the drainage tube is an inner drainage tube. The utility model has the functions of internal drainage and external drainage, and can switch the internal drainage and the external drainage according to the needs.

However, in the prior art, since the threaded rod and the threaded groove are connected through threads, the threaded rod and the threaded groove need to be continuously rotated to be screwed up during connection, and the drainage main pipe is often wound, so that the use is affected.

Disclosure of Invention

The utility model aims to provide a drainage tube, and aims to solve the technical problem that the drainage main tube is often wound due to the fact that a threaded rod and a threaded groove are connected through threads and can be screwed up only by continuous rotation during connection, so that the use is affected.

In order to achieve the above purpose, the drainage tube comprises a drainage interface, a drainage main catheter, an upper connecting cover, a rotary separation type interface, a drainage outer catheter, a lower connecting cover, a fixing device, a catheter sheath and a clamping mechanism, wherein the drainage interface is communicated with the drainage main catheter, one end of the drainage main catheter is communicated with the upper connecting cover, one end of the upper connecting cover is rotationally clamped with the rotary separation type interface and is positioned at the outer side of the rotary separation type interface, the drainage outer catheter is communicated with the drainage main catheter and penetrates through the lower connecting cover, one end of the drainage outer catheter is sleeved with the catheter sheath, the fixing device is fixedly connected with the catheter sheath, the clamping mechanism comprises a first sliding block and a second sliding block, a first vertical groove and a second vertical groove are arranged at the outer side of the rotary separation type interface, the first vertical groove is communicated with the drainage main catheter and penetrates through the lower connecting cover, the second sliding groove is arranged at the inner side of the first sliding groove, the second sliding groove is connected with the first sliding groove, the second sliding groove is arranged at the inner side of the second sliding groove, the first sliding groove is connected with the second sliding groove, the second sliding groove is connected with the first sliding groove is arranged at the inner side of the second sliding groove, the sliding groove is connected with the sliding groove is arranged at the second sliding groove is connected with the sliding groove, the first sliding block and the second sliding block rotate and are clamped at the same time.

The drainage tube further comprises a medicine injection device and a water injection device, wherein the medicine injection device is fixedly connected with the lower connecting cover and is positioned on the outer side of the lower connecting cover, the medicine injection device is communicated with the drainage outer catheter, the water injection device is fixedly connected with the lower connecting cover and is positioned below the medicine injection device, and the water injection device is communicated with the drainage outer catheter.

The injection device comprises an injection pipeline, an injection interface and an injection seat, wherein one end of the injection pipeline is communicated with the injection interface, the other end of the injection pipeline is communicated with the injection seat, and the injection interface is communicated with the drainage outer catheter.

The water injection device comprises a water injection pipeline, a water injection interface and a water injection seat, wherein one end of the water injection pipeline is communicated with the water injection interface, the other end of the water injection pipeline is communicated with the water injection seat, and the water injection interface is communicated with the drainage outer guide pipe.

The drainage main catheter comprises a catheter and an interface, wherein the catheter is fixedly connected with the interface, the catheter is communicated with the interface, the drainage interface is communicated with the catheter, and one end of the interface is communicated with the upper connecting cover.

According to the drainage tube, the first sliding block and the second sliding block are symmetrically arranged on the inner side of the upper connecting cover, the first sliding block is aligned with the first vertical groove, the second sliding block is aligned with the second vertical groove at the same time, the upper connecting cover is rotated clockwise to enable the upper connecting cover to slide to a proper position after the first C-shaped groove and the second C-shaped groove reach the proper position, the upper connecting cover is pressed downwards, after the proper position is reached, the upper connecting cover is rotated anticlockwise to enable the upper connecting cover to slide to the end of the first C-shaped groove and the end of the second C-shaped groove, so that clamping connection is carried out, the end of the first C-shaped groove is aligned with the first vertical groove, the end of the second C-shaped groove is aligned with the second vertical groove, when the upper connecting cover needs to be taken down, the upper connecting cover can be rotated clockwise to reach the proper position, the upper connecting cover is pulled up to the proper position, and finally the upper connecting cover is rotated anticlockwise to the first vertical groove, and the threaded rod can be screwed up, and the drainage tube can be screwed out continuously, and the drainage tube can be screwed continuously, and the drainage tube is screwed tightly, and the drainage tube is screwed.

The drainage tube of the utility model can be suitable for cerebrospinal fluid drainage, thoracic drainage, abdominal drainage tube and the like.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a first embodiment of the present utility model.

Fig. 2 is a top view of a rotary disconnect-type interface in a first embodiment of the present utility model.

Fig. 3 is a left side view of the rotary disconnect-type interface in a first embodiment of the present utility model.

Fig. 4 is a right side view of the rotary disconnect-type interface in the first embodiment of the present utility model.

Fig. 5 is a three-dimensional perspective view of the upper connecting cover in the first embodiment of the present utility model.

Fig. 6 is a front view of a second embodiment of the present utility model.

Fig. 7 is an enlarged view of a portion of fig. 6 a in accordance with the present utility model.

The device comprises a 101-drainage interface, a 102-drainage main catheter, a 103-upper connecting cover, a 104-lower connecting cover, a 105-fixing device, a 106-catheter sheath, a 107-drainage outer catheter, a 108-water injection device, a 109-medicine injection device, a 110-first vertical groove, a 111-second vertical groove, a 112-first C-shaped groove, a 113-second C-shaped groove, a 114-first sliding block, a 115-second sliding block, a 116-rotation separation type interface, a 201-interface, a 202-medicine injection seat, a 203-medicine injection pipeline, a 204-medicine injection interface, a 205-water injection seat, a 206-water injection pipeline, a 207-water injection interface and a 208-catheter.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 5, fig. 1 is a front view of a first embodiment of the present utility model, fig. 2 is a top view of a rotary separation type interface according to the first embodiment of the present utility model, fig. 3 is a left side view of the rotary separation type interface according to the first embodiment of the present utility model, fig. 4 is a right side view of the rotary separation type interface according to the first embodiment of the present utility model, and fig. 5 is a three-dimensional perspective view of an upper connection cover according to the first embodiment of the present utility model.

The utility model provides a drainage tube, which comprises a drainage interface 101, a drainage main tube 102, an upper connecting cover 103, a rotary separation type interface 116, a drainage outer tube 107, a lower connecting cover 104, a fixing device 105, a catheter sheath 106, a clamping mechanism, a medicine injection device 109 and a water injection device 108, wherein the clamping mechanism comprises a first sliding block 114 and a second sliding block 115.

For this embodiment, the drainage interface 101 with drainage main catheter 102 switch on, the one end of drainage main catheter 102 way with go up the junction box 103 switch on, go up the junction box 103 one end with rotatory joint of disconnect-type interface 116, and be located the outside of rotatory disconnect-type interface 116, and with rotatory disconnect-type interface 116 switch on, drainage outer catheter 107 with drainage main catheter 102 switch on, and run through down junction box 104, the one end cover of drainage outer catheter 107 is equipped with catheter sheath 106, down be equipped with on the junction box 104 the fixing device 105, fixing device 105 with drainage outer catheter 107 looks adaptation, fixing device 105 still with catheter sheath 106 fixed connection, through setting up drainage interface 101 with the rotatory disconnect-type interface 116 joint can prevent that the wound appears in main catheter 102 from winding, drainage outer catheter 107 can directly not cause the infection in the catheter sheath 106 through the direct insertion, can not cause the phenomenon of wound, can not cause the device to leak in the human body to be difficult, can not cause the device is fixed 105.

The outer side of the rotary separation type interface 116 is provided with a first vertical groove 110 and a second vertical groove 111, the first vertical groove 110 and the second vertical groove 111 are symmetrically arranged, a first C-shaped groove 112 is arranged below the first vertical groove 110, a second C-shaped groove 113 is arranged below the second vertical groove 111, the first slider 114 and the second slider 115 are fixedly connected with the upper connecting cover 103 and are symmetrically arranged on the inner side of the upper connecting cover 103, the first slider 114 is slidably connected with the first vertical groove 110, the second slider 115 is slidably connected with the second vertical groove 111, the first slider 114 slides to the end of the first C-shaped groove 112 through rotating the upper connecting cover 103, meanwhile, the second slider 115 slides to the end of the second C-shaped groove 113 in the second C-shaped groove 113 for clamping, the first slider 114 and the second slider 115 simultaneously slide to the end of the second C-shaped groove 113, and are rotationally connected with the second slider 115, and then the second slider 114 is rotationally separated from the first vertical groove 111 through rotating the first slider 115 to the second vertical groove 112, and then the second slider is rotationally connected to the appropriate position in the second vertical groove 112.

Secondly, the injection device 109 is fixedly connected with the lower connecting cover 104 and is located at the outer side of the lower connecting cover 104, the injection device 109 is communicated with the drainage outer catheter 107, the injection device 108 is fixedly connected with the lower connecting cover 104 and is located below the injection device 109, the injection device 108 is communicated with the drainage outer catheter 107, medicine can be injected into a patient more conveniently through the injection device 109, and the injection device 108 can inject water into the patient more conveniently.

When the utility model is used for fixing the upper connecting cover 103 and the rotary separation type interface 116, the first slider 114 and the second slider 115 are symmetrically arranged on the inner side of the upper connecting cover 103, the first slider 114 is aligned with the first vertical groove 110, the second slider 115 is simultaneously aligned with the second vertical groove 111, the upper connecting cover 103 is rotated clockwise to enable the upper connecting cover 103 to slide to a proper position between the first C-shaped groove 112 and the second C-shaped groove 113, the upper connecting cover 103 is pressed downwards, after the proper position is reached, the upper connecting cover 103 is finally rotated anticlockwise to enable the upper connecting cover 103 to slide to the end of the first C-shaped groove 112 and the end of the second C-shaped groove 113, at the moment, the end of the first C-shaped groove 112 is aligned with the first vertical groove 110, the end of the second C-shaped groove 113 is aligned with the second vertical groove 111, when the upper connecting cover 103 needs to be taken down, the upper connecting cover 103 can be rotated clockwise to enable the upper connecting cover 103 to be connected to the proper position, the upper connecting cover can be continuously screwed to the second vertical groove 113, and the threaded cap can be continuously screwed to the proper position by the second vertical groove 111, and the threaded cap can be continuously screwed to the proper position of the threaded cap through the threaded cap, and the threaded cap can be continuously screwed up to the proper position by the threaded cap is screwed to the threaded cap 102.

The second embodiment is:

on the basis of the first embodiment, please refer to fig. 6 to 7, fig. 6 is a front view of a second embodiment of the present utility model, and fig. 7 is a partial enlarged view of fig. 6 a of the present utility model.

The utility model provides a drainage tube, the drug injection device 109 comprises a drug injection pipeline 203, a drug injection interface 204 and a drug injection seat 202, the water injection device 108 comprises a water injection pipeline 206, a water injection interface 207 and a water injection seat 205, and the drainage main catheter 102 comprises a catheter and an interface 201.

For this embodiment, one end of the drug injection pipeline 203 is connected to the drug injection interface 204, the other end of the drug injection pipeline 203 is connected to the drug injection seat 202, the drug injection interface 204 is connected to the drainage outer catheter 107, and the drug can be conveniently transferred through the drug injection pipeline 203, the drug injection interface 204 can be conveniently transferred to the drainage outer catheter 107, and the drug injection seat 202 can hold more drugs.

Wherein, the one end of water injection pipeline 206 with water injection interface 207 switch-on, the other end of water injection pipeline 206 with water injection seat 205 switch-on, water injection interface 207 with drainage outer pipe 107 switch-on, through water injection pipeline 206 can be convenient for convey the water source, water injection interface 207 can be convenient for convey the water source to in the drainage outer pipe 107, water injection seat 205 can hold more water sources.

Next, the catheter 208 is fixedly connected with the interface 201, the catheter 208 is connected with the interface 201, the drainage interface 101 is connected with the catheter 208, and one end of the interface 201 is connected with the upper connection cover 103. The catheter 208 can be used for better discharging different physical liquids of patients, and the interface 201 can be used for tightly fixing the catheter 208 and the upper connecting cover 103.

Use a drainage tube of this embodiment, through annotate the medicine pipeline 203 and can be convenient for convey the medicine, annotate the medicine interface 204 and can be convenient for with the medicine conveying extremely in the drainage outer catheter 107, annotate medicine seat 202 can hold more medicines, through the water injection pipeline 206 can be convenient for convey the water source, the water injection interface 207 can be convenient for with the water source conveying extremely in the drainage outer catheter 107, the water injection seat 205 can hold more water sources, through the different liquid discharge of patient's physical power that the pipe 208 can be better, interface 201 can make the pipe 208 with the fixing of upper junction cover 103 is inseparabler.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The drainage tube comprises a drainage interface, a drainage main tube, an upper connecting cover, a rotary separation type interface, a drainage outer tube, a lower connecting cover, a fixing device and a tube sheath, wherein the drainage interface is communicated with the drainage main tube, one end of the drainage main tube is communicated with the upper connecting cover, one end of the upper connecting cover is rotationally clamped with the rotary separation type interface and is positioned at the outer side of the rotary separation type interface and communicated with the rotary separation type interface, the drainage outer tube is communicated with the drainage main tube and penetrates through the lower connecting cover, one end of the drainage outer tube is sleeved with the tube sheath, the lower connecting cover is sleeved with the fixing device, the fixing device is matched with the drainage outer tube, and the fixing device is fixedly connected with the tube sheath,

the device also comprises a clamping mechanism;

the clamping mechanism comprises a first sliding block and a second sliding block, a first vertical groove and a second vertical groove are formed in the outer side of the rotary separation type interface, the first vertical groove and the second vertical groove are symmetrically arranged, a first C-shaped groove is formed in the lower portion of the first vertical groove, a second C-shaped groove is formed in the lower portion of the second vertical groove, the first sliding block and the second sliding block are fixedly connected with the upper connecting cover and are symmetrically arranged on the inner side of the upper connecting cover, the first sliding block is in sliding connection with the first vertical groove, the second sliding block is in sliding connection with the second vertical groove, the first sliding block is enabled to slide in the first C-shaped groove to the end of the first C-shaped groove through rotation, meanwhile, the second sliding block is enabled to slide in the second C-shaped groove to be clamped with the end of the second C-shaped groove, and the first sliding block and the second sliding block are simultaneously rotated and clamped.

2. The drainage tube of claim 1 wherein,

the drainage tube still includes injection device and water injection device, injection device with lower junction cap fixed connection, and be located the outside of junction cap down, just injection device with drainage outer catheter switch-on, water injection device with lower junction cap fixed connection, and be located injection device's below, just injection device with drainage outer catheter switch-on.

3. The drainage tube of claim 2 wherein,

4. The drainage tube of claim 3 wherein,

the water injection device comprises a water injection pipeline, a water injection interface and a water injection seat, one end of the water injection pipeline is communicated with the water injection interface, the other end of the water injection pipeline is communicated with the water injection seat, and the water injection interface is communicated with the drainage outer guide pipe.

5. The drainage tube of claim 4 wherein,

the drainage main pipe comprises a pipe and an interface, wherein the pipe is fixedly connected with the interface, the pipe is communicated with the interface, the drainage interface is communicated with the pipe, and one end of the interface is communicated with the upper connecting cover.