CN217119008U

CN217119008U - Portable closed thoracic drainage device

Info

Publication number: CN217119008U
Application number: CN202220230145.0U
Authority: CN
Inventors: 王芬; 彭丽静; 姜华
Original assignee: Beijing Qidan Medical Technology Co ltd
Current assignee: Beijing Qidan Medical Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-05
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a portable thoracic closed drainage device, which comprises a drainage bottle, a drainage tube component and a puncture component which passes through the drainage tube component and can be disassembled. The drainage tube assembly comprises a guide tube, a transparent tube and a connecting tube which are sequentially communicated, a one-way valve assembly is arranged in the transparent tube, and a flux switch for controlling the connection and disconnection of the connecting tube is arranged outside the connecting tube; the puncture assembly sequentially penetrates through the connecting pipe, the one-way valve assembly and the guide pipe. Through the drainage tube subassembly and the puncture subassembly of combination formula, guarantee that the pipe can arrange the thorax in smoothly, through setting up subassembly such as flux switch, check valve subassembly, drainage bottle, realize the thorax to external drainage. Meanwhile, the wound formed by the drainage device is small, convenient to use and carry.

Description

Portable closed thoracic drainage device

Technical Field

The utility model relates to a drainage ware technical field, more specifically say, relate to a portable thorax closed drainage ware.

Background

The pleural cavity is a closed potential void that is free of gas, and a pneumothorax is called once the seal of the pleural cavity is broken, causing gas to enter and accumulate in the pleural cavity causing compression of the lungs. A large number of pneumothorax patients are accompanied by obvious breathing or circulation dysfunction, chest pain and stuffiness, and serious dyspnea, and symptoms such as accelerated heart rate, reduced blood pressure, even shock and the like can also appear due to disappearance of venous blood return negative pressure to the heart. The rupture of lung tissues and visceral pleura caused by primary lung diseases or caused by iatrogenic factors such as surgical operation, lung biopsy, placement of a central venous catheter, operation requiring access to the thoracic cavity and the like is mainly caused clinically; the daily life is mainly caused by sharp injury, blunt contusion and traffic accidents; battlefield is mainly caused by thoracodorsal penetration injury (gunshot), contusion (car accident) and intense explosion.

The incidence rate of pneumothorax in the wounded with chest trauma is as high as 97.6%, the traumatic pneumothorax usually has acute disease and changes quickly, and needs emergency treatment, more than 90% of lives of the wounded can be saved by effective treatment, and the respiratory and circulatory dysfunction of the patient can be caused if the patient is not treated properly or treated timely, and the life safety of the patient can be endangered by serious patients, so the patient needs to be first-aid in the field treatment stage outside a hospital.

The current pneumothorax mode of handling is carried out for the doctor in the operating room: the method is characterized in that the skin of a patient is cut open, a drainage tube is inserted into the thoracic cavity through the 2 nd intercostal space of the midline of the clavicle, and the outer section of the drainage tube is connected with a drainage bag or a drainage bottle for continuous closed thoracic drainage. During operation, a patient takes a semi-lying position or a supine position, is locally sterilized by a conventional method, is paved with a sterile towel, and is locally infiltrated and anesthetized by 1% lidocaine hydrochloride to the parietal pleura. After the anesthesia is successful, an incision with the length of about 1-2cm is made along the intercostal space, the muscular layer is separated in a blunt manner, the parietal pleura is punctured, a drainage tube is placed into the pleural cavity from the incision, and then the drainage tube is fixed by suturing the local skin and is connected with a sterile water-sealed bag or bottle. The drainage device mainly comprises a closed drainage bag, a drainage connecting pipe, a joint and a three-way cock, is large in size, inconvenient to carry, complex to operate and large in formed wound, and is not suitable for outdoor first aid, battlefield first aid, pre-hospital first aid and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable thorax closed drainage ware satisfies the medical demand of outdoor proruption pneumothorax patient or war wound first aid to and reduce the complexity of thorax closed drainage operation in the operating room, be used for solving the technical problem who exists among the above-mentioned background art.

The technical proposal of the utility model provides a portable closed thoracic drainage device, which comprises a drainage bottle, a drainage tube component and a puncture component which passes through the drainage tube component and is detachably arranged;

the drainage tube assembly comprises a guide tube, a transparent tube and a connecting tube which are sequentially communicated, a one-way valve assembly is arranged in the transparent tube, and a flux switch for controlling the connection and disconnection of the connecting tube is arranged outside the connecting tube; the puncture assembly sequentially penetrates through the connecting pipe, the one-way valve assembly and the guide pipe.

In a preferred embodiment, the puncture assembly comprises a handle and a puncture needle arranged in a connecting manner.

In a preferred embodiment, the one-way valve assembly comprises a semi-permeable membrane assembly, wherein the semi-permeable membrane assembly is opened at two sides, a sealing gasket communicated with the guide pipe is arranged in the transparent pipe, one side of the semi-permeable membrane is sleeved with the sealing gasket, and the other side of the semi-permeable membrane is in a duckbill closed normal state.

In a preferred embodiment, the flux switch comprises a fixed tube and a threaded elevator tube, the transparent tube is provided with a threaded section, the threaded elevator tube is in threaded connection with the transparent tube, the threaded elevator tube extends into the fixed tube away from the end of the transparent tube, and the channel of the connecting tube is opened or closed by rotating the threaded elevator tube.

In a preferred embodiment, an annular groove is formed in the fixed tube, a sealing ring is sleeved on the thread lifting tube, and the thread lifting tube is connected with the fixed tube through the sealing ring.

In a preferred embodiment, the catheter is provided with graduated markings.

The utility model discloses technical scheme's beneficial effect is:

1. through the drainage tube subassembly and the puncture subassembly of combination formula, guarantee that the pipe can arrange the thorax in smoothly, through setting up subassembly such as flux switch, check valve subassembly, drainage bottle, realize the thorax to external drainage. Meanwhile, the wound formed by the drainage device is small, convenient to use and carry.

2. Utilize air current or liquid to strut the pellicle, drainage completion back automatic closure need not artificial control, and the switch is timely, avoids external gas to get into the thorax, causes the infection.

3. Through mutually supporting of fixed pipe, screw thread fall way, hyaline tube, only can realize the regulation to the connecting pipe flux through rotatory screw thread fall way, easy operation, the degree of difficulty of being convenient for is low.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

figure 2 is a cross-sectional view of the present invention,

fig. 3 is an exploded view of the structure of the present invention.

Description of reference numerals: the puncture needle comprises a drainage bottle 1, an adhesive 11, a catheter 2, a through hole 21, scale marks 22, a transparent tube 3, a connecting tube 4, a check valve assembly 5, a semi-permeable membrane assembly 51, a sealing gasket 52, a flux switch 6, a fixing tube 61, a threaded lifting tube 62, a sealing ring 63, an annular groove 64, a puncture assembly 7, a handheld part 71, a puncture needle 72 and a butterfly applicator 8.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-3, the utility model provides a portable closed thoracic drainage device, which comprises a drainage bottle 1, a drainage tube assembly and a puncture assembly 7 which passes through the drainage tube assembly and can be disassembled. The puncture component 7 is embedded into the drainage tube component, the front end of the drainage tube component is brought into the thoracic cavity after the puncture component 7 punctures, then the puncture component 7 is pulled out, and at the moment, the drainage tube component is placed in the thoracic cavity. So far, the insertion work of the drainage tube assembly is completed, and then the follow-up drainage work is completed through the drainage tube assembly.

The drainage tube component comprises a catheter 2, a transparent tube 3 and a connecting tube 4 which are sequentially communicated, a one-way valve component 5 is arranged in the transparent tube 3, and a flux switch 6 for controlling the connection and disconnection of the connecting tube 4 is arranged outside the connecting tube 4; the puncture assembly 7 passes through the connecting tube 4, the check valve assembly 5 and the catheter 2 in sequence. The puncture assembly 7 includes a hand-held portion 71 and a puncture needle 72 which are connected.

The puncture needle 72 is made of medical stainless steel, the outer diameter is 1.2-1.6 mm, the length is 9-16 cm, the puncture needle 7252 is arranged in the catheter 2, the needle point protrudes out of the drainage tube, and the needle point is conical and sharp and used for penetrating the skin to puncture the parietal pleura. The catheter 2 is a thin-wall medical plastic hose with the thickness of 0.08-0.12 mm, the inner wall of the catheter is tightly attached to the puncture needle 72, and the distal end is changed in a tapered conical shape so as to conveniently enter the thoracic cavity along with the puncture needle 72. The catheter 2 close to the needle point of the puncture needle 72 is made of elastic temperature control memory bending material, and after the puncture needle 72 is drawn out, the temperature in a receptor can automatically roll inwards to form a closed circular ring shape so as to protect the intrathoracic tissues from being damaged by the catheter 2. Through holes 21 communicated with the inner cavity of the catheter 2 are arranged on the catheter for collecting gas or liquid in the thoracic cavity in multiple directions. The screwed joint of flux switch 6 one end can with 1 threaded connection storage drainage liquid of drainage bottle, 1 back of drainage bottle is provided with the viscose 11 of fixing with human skin. The catheter 2 is provided with a butterfly application 8 which is applied to the skin surface after the puncture is successful and is fixed and prevents the catheter 2 from falling off. The catheter 2 is also provided with scale markings 22 for viewing the length of insertion of the catheter 2.

The check valve assembly 5 comprises a semi-permeable membrane assembly 51, openings are formed in two sides of the semi-permeable membrane assembly 51, a sealing gasket 52 communicated with the guide pipe 2 is arranged in the transparent pipe 3, one side of the semi-permeable membrane is sleeved with the sealing gasket 52, and the other side of the semi-permeable membrane is set to be a duckbill-shaped closed normal state. When gas or liquid passes through, one side arranged in a duckbill shape is opened. Utilize air current or liquid to strut the pellicle, drainage completion back automatic closure need not artificial control, and the switch is timely, avoids external gas to get into the thorax, causes the infection.

Flux switch 6 is provided with a screw thread section including fixed pipe 61 and screw thread fall way 62 on the hyaline tube 3, screw thread fall way 62 and hyaline tube 3 threaded connection, and screw thread fall way 62 is kept away from hyaline tube 3 and is held and stretch into fixed pipe 61 in, opens or closes the passageway of connecting pipe 4 through rotatory screw thread fall way 62. Be provided with an annular groove 64 in the fixed pipe 61, the cover is equipped with a sealing washer 63 on the screw lift pipe 62, the screw lift pipe 62 with fixed pipe 61 passes through sealing washer 63 connects.

Both ends of the connection tube 4 are connected to the transparent tube 3 and the fixed tube 61, respectively, and the flux of the connection tube 4 is adjusted by screwing the screw elevating tube 62. In the process that the screw lifting pipe 62 is screwed to the transparent pipe 3, the screw lifting pipe 62 presses the connecting pipe 4 to reduce the flux of the connecting pipe 4, and on the basis, the screw lifting pipe 62 is rotated reversely, so that the length of the connecting pipe 4 is released, and the flux is increased. Through mutually supporting of fixed pipe 61, screw thread fall way 62, hyaline tube 3, only can realize the regulation to 4 fluxes of connecting pipe through rotatory screw thread fall way 62, easy operation, the degree of difficulty of being convenient for is low.

Finally, the drainage device of the present invention can be used in any environment inside or outside a hospital, including outdoor emergency pneumothorax and battlefield first aid. The closed thoracic drainage device completely restores the traditional operation treatment mode, is simpler and more convenient, has smaller wound, and ensures that the puncture position, the puncture depth and the like of a doctor or a user during minimally invasive operation on pneumothorax meet the treatment requirements; and drainage and exhaust are rapidly carried out on the pneumothorax, so that the safety and the treatment effect of the operation are guaranteed, the death rate and the body injury of a patient are greatly reduced, the working efficiency is greatly improved, the operation time is shortened, and the pain of the patient is reduced. The closed drainage device for the pneumothorax and the thoracic cavity is simple to operate and convenient to maintain, and can be used by a patient under various complex environments.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a portable thorax closed drainage ware which characterized in that: comprises a drainage bottle, a drainage tube component and a puncture component which passes through the drainage tube component and is detachably arranged;

2. The portable closed thoracic drainage device of claim 1, wherein: the puncture assembly comprises a handheld part and a puncture needle which are connected.

3. The portable closed thoracic drainage device of claim 1, wherein: check valve subassembly includes half membrane module that passes through, the two side openings of membrane module, be provided with in the hyaline tube with the sealed pad of pipe intercommunication, membrane one side with sealed pad cup joints, and the opposite side sets up to the closed normality of duckbilled.

4. The portable closed thoracic drainage device of claim 1, wherein: the flux switch comprises a fixed pipe and a thread lifting pipe, a thread section is arranged on the transparent pipe, the thread lifting pipe is in threaded connection with the transparent pipe, the thread lifting pipe is far away from the transparent pipe end and extends into the fixed pipe, and the thread lifting pipe is rotated to open or close a channel of the connecting pipe.

5. The portable closed thoracic drainage device of claim 4, wherein: the thread lifting pipe is characterized in that an annular groove is formed in the fixed pipe, a sealing ring is sleeved on the thread lifting pipe, and the thread lifting pipe is connected with the fixed pipe through the sealing ring.

6. The portable closed thoracic drainage device of claim 1, wherein: the catheter is provided with scale marks.