CN209967206U

CN209967206U - Thoracentesis air extraction equipment for treating pneumothorax

Info

Publication number: CN209967206U
Application number: CN201920738004.8U
Authority: CN
Inventors: 刘炳春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-21
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to a pneumothorax bleed air treatment equipment technical field just discloses a thorax puncture bleed air equipment of treatment pneumothorax, which comprises an injector, the one end of syringe respectively with the one end fixed connection of bleeder valve and discharge valve, porose is seted up respectively at the both ends of bleeder valve and discharge valve inner chamber, discharge valve's the other end and the fixed cover of one end of blast pipe connect, the fixed cover of the other end of bleeder valve has connect the exhaust tube, the other end and the fixed cup joint of one end on three-way first right side of exhaust tube. The utility model discloses an utilize U type barometer, obtain the suggestion when making the syringe needle get into the pleural cavity, avoided the syringe needle to insert the improper secondary injury that brings for the patient, promote the security of operation, simultaneously can the change of real-time supervision pleural cavity internal gas pressure at every time bleed the in-process, make more reasonable air exhaust scheme, also can make corresponding countermeasure in time under emergency, improved the reliability and the accuracy of operation.

Description

Thoracentesis air extraction equipment for treating pneumothorax

Technical Field

The utility model relates to the technical field of pneumothorax air exhaust treatment equipment, in particular to thoracic cavity puncture air exhaust equipment for treating pneumothorax.

Background

The thoracocentesis refers to an operation of puncturing skin, intercostal tissues and parietal pleura with a sterilized needle to enter a pleural cavity, and in clinical work of the department of pneumology, thoracocentesis is a common, convenient and simple diagnosis and treatment method.

When the existing thoracic cavity puncture air pumping device is used, an exhaust pipe at the rear end of a puncture needle needs to be extruded before the needle head of the puncture needle is inserted into skin, when the needle head enters into a pleural cavity, the exhaust pipe is expanded by the gas exhausted under pressure, but the extrusion of the exhaust pipe can bring interference to an operation improperly, so that the needle head can not accurately enter into the pleural cavity, the exhaust pipe at one end of an air storage bag needs to be repeatedly opened and closed to exhaust in the exhaust process, the operation is complex, whether the calculated exhaust amount reaches the exhaust standard or not, the exhaust standard can not be determined according to the real-time air pressure in the pleural cavity, therefore, a new device for ensuring the accurate insertion of the needle head, the operation is simple, the accuracy and the safety of the operation are improved by monitoring the air pressure in the pleural cavity in real time.

SUMMERY OF THE UTILITY MODEL

The deficiency to prior art, the utility model provides a thorax puncture air exhaust equipment of treatment pneumothorax possesses exhaust easy operation, syringe needle and inserts accurate, but real-time supervision and high advantage of security, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a thorax puncture air exhaust equipment of treatment pneumothorax, includes the syringe, the one end of syringe respectively with the one end fixed connection of bleeder valve and discharge valve, the both ends of bleeder valve and discharge valve inner chamber are seted up porosely respectively, discharge valve's the other end connects with the fixed cover of one end of blast pipe, the fixed cover of the other end of bleeder valve has connect the bleeder tube, the other end of bleeder tube is fixed with the one end on first right side of three-way and is cup jointed, the fixed cover of the other end on first right side of three-way has connect the breather pipe, U type barometer has been cup jointed in the other end activity of breather pipe, the left side of three-way head connects with the fixed cover of one end of check valve, the other end of check valve connects with the.

Carefully, be provided with stop device in the inner chamber of bleeder valve is cylindrical and the inner chamber, stop device is cask shape and the middle part is provided with the closing plate, the diameter of bleeder valve inner chamber is 0.5cm, stop device's diameter is 0.45cm, the diameter value in the hole of setting up at bleeder valve inner chamber both ends is 0.3 cm.

Carefully selecting, the inner cavity structure of discharge valve is the same with the inner structure of bleeder valve and all is provided with the gas pocket, the gas pocket that the discharge valve inner chamber set up is opposite with the gas pocket position that the bleeder valve inner chamber set up.

And carefully selecting, wherein one end of the vent pipe extends into the U-shaped barometer and is positioned above the liquid level in the U-shaped barometer.

Carefully selecting, the check valve includes the cavity, the inner chamber of cavity evenly divide into three-section and the length value of interlude is greater than the length value at both ends, the left side of cavity inner chamber and the one end fixed mounting of spring, the other end and the baffle fixed connection of spring, the length value of spring is less than the one-third of cavity inner chamber length value, the maximum elongation of spring is less than two-thirds of cavity inner chamber length value, the baffle cup joints with the left inner chamber activity of cavity.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an utilize U type barometer, obtain the suggestion when making the syringe needle get into the pleural cavity, avoided the syringe needle to insert the improper secondary injury that brings for the patient, promote the security of operation, simultaneously can the change of real-time supervision pleural cavity internal gas pressure at every time bleed the in-process, make more reasonable air exhaust scheme, also can make corresponding countermeasure in time under emergency, improved the reliability and the accuracy of operation.

2. The utility model discloses an utilize bleeder valve and the discharge valve of connecting on the syringe, guaranteed that only bleeder valve or discharge valve ventilate in syringe pump, exhaust process, the blast pipe of having avoided the repetitive switch gas storage bag one end exhausts, has reduced unnecessary error in operation process, the while operation of being convenient for has improved the rationality of operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the air extraction valve of the present invention;

fig. 3 is a schematic cross-sectional view of the check valve of the present invention.

In the figure: 1. an injector; 2. an air extraction valve; 201. a limiting device; 202. air holes; 3. an exhaust valve; 4. an exhaust pipe; 5. an air exhaust pipe; 6. a tee joint; 7. a breather pipe; 8. a U-shaped barometer; 9. a one-way valve; 901. a cavity; 902. a spring; 903. a baffle plate; 10. puncturing needle; 11. and (4) fixing clips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a thoracic cavity puncture air-extracting device for treating pneumothorax comprises an injector 1, one end of the injector 1 is fixedly connected with one end of an air extracting valve 2 and one end of an air exhausting valve 3 respectively, the inner cavity of the air extracting valve 2 is cylindrical, a limiting device 201 is arranged in the inner cavity, the limiting device 201 is cylindrical, a sealing plate is arranged in the middle of the limiting device 201, the diameter of the inner cavity of the air extracting valve 2 is 0.5cm, the diameter of the limiting device 201 is 0.45cm, the diameter value of holes formed in the two ends of the inner cavity of the air extracting valve 2 is 0.3cm, the inner cavity structure of the air exhausting valve 3 is the same as the inner structure of the air extracting valve 2, air holes 202 are formed in the inner cavity of the air exhausting valve 3, the positions of the air holes 202 formed in the inner cavity of the air extracting valve 2 are opposite to the positions of the air holes 202 formed in the inner cavity of the air extracting valve 2, by utilizing the inner structures of the air extracting, the right end of a limiting device 201 arranged in the inner cavity of the air exhaust valve 2 is provided with an air hole 202, the right end of the air exhaust valve 3 is not provided with the air hole 202, namely the air exhaust valve 2 is used for ventilating, the air exhaust valve 3 is used for ventilating, on the contrary, the air exhaust valve 2 is used for sealing in the air exhaust process, the air exhaust valve 3 is used for ventilating, so that the exhaust pipe 4 is not required to be repeatedly opened and closed in the air exhaust process, unnecessary errors in the operation process are reduced, the safety and the rationality of the operation are improved, holes are respectively formed in the two ends of the inner cavity of the air exhaust valve 2 and the inner cavity of the air exhaust valve 3, the other end of the air exhaust valve 3 is fixedly sleeved with one end of the exhaust pipe 4, the other end of the air exhaust valve 2 is fixedly sleeved with an air exhaust pipe 5, the other end of the air exhaust pipe 5 is fixedly sleeved with one end, in the air extracting process of the injector 1, air in the chest cavity enters the U-shaped barometer 8 by utilizing the vent pipe 7, so that the air pressure above the liquid level at the left end of the U-shaped barometer 8 is kept consistent with the air pressure in the pleural cavity, the change of the air pressure in the pleural cavity is monitored in real time, a more reasonable air extracting scheme is made, corresponding countermeasures can be made in time in emergency, the reliability and the accuracy of the operation are improved, the U-shaped barometer 8 is movably sleeved at the other end of the vent pipe 7, the left side of the tee joint head 6 is fixedly sleeved with one end of the check valve 9, the check valve 9 comprises a cavity 901, the inner cavity of the cavity 901 is averagely divided into three sections, the length value of the middle section is larger than the length values of the two ends, the left side of the inner cavity of the cavity 901 is fixedly installed with one end of the spring 902, the other end of the spring 902, the biggest elongation of spring 902 is less than two-thirds of cavity 901 inner chamber length value, baffle 903 cup joints with the left inner chamber activity of cavity 901, utilize check valve 9, guaranteed that syringe 1 is at the exhaust in-process, spring 902 in the check valve 9 is in normal condition, baffle 903 makes the equipment interior gas can not enter into the pleural cavity, the complication that the operation arouses has been avoided, the security of operation has been improved, the other end of check valve 9 and the fixed cover of one end of pjncture needle 10 connect, the outside joint of pjncture needle 10 has fixation clamp 11.

The working principle is as follows: when the device is used, the needle head of the puncture needle 10 is controlled to be slowly inserted into a designated part of a human body, the liquid level change of the U-shaped barometer 8 is concerned, when the needle head of the puncture needle 10 enters the pleural cavity, the air in the pleural cavity punches the baffle 903 to the middle part of the inner cavity of the cavity 901 through the puncture needle 10 under the action of air pressure, the air enters the U-shaped barometer 8 through the one-way valve 9, the three-way head 6 and the vent pipe 7, the liquid level at the other end of the U-shaped barometer 8 rises, the puncture needle 10 is stopped to be inserted at the moment, the puncture needle 10 is fixed on the skin by the fixing clamp 11, the periphery of the fixing clamp 11 is tightly attached to a medical adhesive tape, then the handle of the injector 1 is slowly pulled, the internal pressure of the air suction valve 2 and the air exhaust valve 3 is reduced, the limiting device 201 in the air suction, the limiting device 201 in the exhaust valve 3 has no hole at the right end so that gas can not pass through, the gas enters the injector 1 through the puncture needle 10, the one-way valve 9, the three-way head 6, the exhaust tube 5 and the exhaust valve 2, after the injector 1 is extracted, the handle of the injector 1 is slowly pushed, the exhaust valve 3 is ventilated at the moment, the exhaust valve 2 is closed, the gas is exhausted from the exhaust tube 4 through the exhaust valve 3, the repeated extraction and exhaust operations are carried out until the operation scheme is completed, the puncture needle 10 is pulled out, and the disinfection and the dressing are completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thorax puncture suction device of treatment pneumothorax, includes syringe (1), its characterized in that: one end of the injector (1) is respectively and fixedly connected with one end of the air extraction valve (2) and one end of the exhaust valve (3), holes are respectively arranged at the two ends of the inner cavities of the air extraction valve (2) and the exhaust valve (3), the other end of the exhaust valve (3) is fixedly sleeved with one end of the exhaust pipe (4), the other end of the air extraction valve (2) is fixedly sleeved with an air extraction pipe (5), the other end of the air extraction pipe (5) is fixedly sleeved with one end of the right side of the tee joint head (6), the other end of the right side of the three-way head (6) is fixedly sleeved with a vent pipe (7), the other end of the vent pipe (7) is movably sleeved with a U-shaped barometer (8), the left side of the tee joint (6) is fixedly sleeved with one end of a one-way valve (9), the other end of the one-way valve (9) is fixedly sleeved with one end of a puncture needle (10), and a fixing clamp (11) is clamped outside the puncture needle (10).

2. A thoracentesis suction device for treatment of pneumothorax according to claim 1 wherein: the inner chamber of bleeder valve (2) is provided with stop device (201) for cylindrical and in the inner chamber, stop device (201) are cask shape and middle part and are provided with the closing plate, the diameter of bleeder valve (2) inner chamber is 0.5cm, the diameter of stop device (201) is 0.45cm, the diameter value in the hole of seting up at bleeder valve (2) inner chamber both ends is 0.3 cm.

3. A thoracentesis suction device for treatment of pneumothorax according to claim 1 wherein: the structure of the inner cavity of the exhaust valve (3) is the same as the structure of the inner cavity of the extraction valve (2), and the air holes (202) are formed in the inner cavity of the exhaust valve (3) and the air holes (202) formed in the inner cavity of the extraction valve (2) in opposite positions.

4. A thoracentesis suction device for treatment of pneumothorax according to claim 1 wherein: one end of the vent pipe (7) extends into the U-shaped barometer (8) and is positioned above the liquid level in the U-shaped barometer (8).

5. A thoracentesis suction device for treatment of pneumothorax according to claim 1 wherein: the check valve (9) comprises a cavity (901), the inner cavity of the cavity (901) is divided into three sections on average, the length of the middle section is larger than that of the two ends, the left side of the inner cavity of the cavity (901) is fixedly installed with one end of a spring (902), the other end of the spring (902) is fixedly connected with a baffle (903), the length of the spring (902) is smaller than one third of the length of the inner cavity of the cavity (901), the maximum extension of the spring (902) is smaller than two thirds of the length of the inner cavity of the cavity (901), and the baffle (903) is movably sleeved with the inner cavity of the left side of the cavity (901).