Adjustable smoke exhaust device

Abstract

The utility model relates to the technical field of medical instruments, and discloses an adjustable smoke exhaust device which comprises an infusion apparatus conveying pipe, the middle of the infusion apparatus conveying pipe is communicated with a liquid dropping bottle and a flow speed regulator mechanism, the liquid dropping bottle is not connected with the flow speed regulator mechanism, and the flow speed regulator mechanism is connected with the infusion apparatus conveying pipe. One end of the infusion apparatus conveying pipe is communicated with an infusion apparatus needle head part, the other end of the infusion apparatus conveying pipe is communicated with and fixedly provided with an outer conical joint, and a puncture outfit side hole pipe is inserted into the outer conical joint. According to the utility model, the loop can be quickly combined through common medical instruments, so that the material limitation is few, the manufacturing method is very simple, the economical efficiency in application is very good, specific equipment or appliances are not needed for application, new training expansion for medical personnel is not needed, and the cost is low. Smoke exhaust work of the laparoscopic surgery is greatly improved, and an operator can quickly master the smoke exhaust work only through simple learning.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an adjustable smoke exhaust device. Background Art

[0002] With the rapid development of minimally invasive medicine, laparoscopic surgery has become an indispensable medical method in contemporary medicine. Along with it comes the trouble of surgical smoke caused by the use of electrosurgical equipment, which not only affects the surgical field of view, but also brings serious and invisible health hazards to medical staff; surgical smoke, also known as aerosol and diathermy plume, is roughly composed of 95% water or steam and 5% cell fragments in the form of particles; a large number of studies have shown that 5% of the cell fragments in surgical smoke contain active viruses, inactive particles and other harmful substances, among which harmful components such as: CO, acrolein, toluene, ethylbenzene, xylene, etc. can even induce cancer; so special attention should be paid to smoke exhaust during laparoscopic surgery.

[0003] The smoke exhaust devices currently used in laparoscopic surgery are not easy to quickly combine to form a circuit, and the materials used are also subject to many restrictions. They are difficult to operate using the most common combination of medical devices, and are less economical to use. If specific equipment or instruments are required, new training and expansion of medical staff are required, and the flexibility is very poor.

[0004] For this purpose, an adjustable smoke exhaust device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides an adjustable smoke exhaust device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] An adjustable smoke exhaust device comprises an infusion delivery tube, wherein the middle part of the infusion delivery tube is connected with a flow rate regulator mechanism, one end of the infusion delivery tube is connected with an infusion needle head, the other end of the infusion delivery tube is connected with and fixedly provided with an external conical joint, the end of the infusion needle head is plugged with a three-way mechanism, the other end of the three-way mechanism is sleeved with a first connecting nozzle, the other port of the three-way mechanism is connected with an external negative pressure suction device, the end of the first connecting nozzle is connected with and fixedly installed with a suction tube, and the end of the suction tube away from the first connecting nozzle is connected with and fixedly installed with a second connecting nozzle 1;

[0008] The surface of the infusion set delivery tube is movably sleeved with a rubber connecting sleeve, and the two sides of the rubber connecting sleeve are respectively fixedly connected with a first auxiliary strap and a second auxiliary strap, the bottom surface of the first auxiliary strap is provided with a Velcro velvet surface, and the top surface of the second auxiliary strap is provided with a Velcro thorn surface near the end.

[0009] Furthermore, the flow rate regulator mechanism includes a regulator housing and an adjusting plug, the adjusting plug is arranged inside the regulator housing, and the infusion device delivery tube is inserted and arranged inside the regulator housing;

[0010] A first holding pad is fixedly installed at the end of the first auxiliary strap, and a second holding pad is fixedly installed at the end of the second auxiliary strap, and an anti-slip groove is provided in the middle of the first holding pad, and an anti-slip strip is provided on the surface of the second holding pad; the rubber connecting sleeve includes a rubber hose and a connecting side rubber strip, and the two sides of the rubber hose are respectively connected to the first auxiliary strap and the second auxiliary strap through the connecting side rubber strip.

[0011] Furthermore, the three-way mechanism includes a three-way tube body, a first port tube, a second port tube and a third port tube, the first port tube, the second port tube and the third port tube are respectively arranged on the three ports of the three-way tube body, and the first port tube and the second port tube are respectively connected to the infusion needle head and the first connecting tube nozzle, and the third port tube is connected to an external negative pressure suction device.

[0012] Furthermore, a closing plug is inserted into the opening of the third opening tube, and the end of the closing plug overlaps with the edge of the third opening tube.

[0013] Furthermore, the first connecting nozzle and the second connecting nozzle have the same caliber specifications, and the first connecting nozzle, the second connecting nozzle and the interior of the suction tube are connected.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model facilitates the realization of a rapid combination circuit through common medical instruments, which has few restrictions on materials and a very simple manufacturing method. It is not only very economical to use, but also does not require specific equipment or instruments for application, and does not require new training and expansion for medical staff. It greatly improves the smoke exhaust work of laparoscopic surgery, and surgical personnel can quickly master it through simple learning.

[0016] 2. The utility model facilitates the movement of the rubber connecting sleeve on the surface of the infusion set delivery tube, and the first auxiliary strap and the second auxiliary strap are buckled with the adjacent shaft column or tubular structure, and the Velcro spur surface is buckled to the Velcro velvet surface at a nearby position for adhesion, so that the infusion set delivery tube can be fastened, thereby preventing the infusion set delivery tube from being dragged out and interfering with medical operations, facilitating the management of the extra length of the tube and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional view of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional view of the structure of the utility model;

[0019] Figure 3 This is another structural stereoscopic view of the utility model;

[0020] Figure 4 This is a top three-dimensional view of the rubber connecting sleeve structure of the utility model;

[0021] Figure numerals: 1 infusion set delivery tube, 2 dropper bottle, 3 flow rate regulator mechanism, 4 infusion set needle head, 5 outer cone joint, 6 puncture set side hole tube, 7 puncture set body, 8 puncture needle mechanism, 9 three-way mechanism, 10 first connecting tube nozzle, 11 suction tube, 12 second connecting tube nozzle, 13 rubber connecting sleeve, 14 first auxiliary strap, 15 second auxiliary strap, 16 Velcro thorn surface, 17 Velcro velvet surface, 18 first holding gasket, 19 second holding gasket, 301 regulator shell, 302 regulating plug button, 801 puncture needle seat, 802 puncture needle tube, 803 puncture needle tip, 901 three-way tube body, 902 first through-mouth tube, 903 second through-mouth tube, 904 third through-mouth tube, 1301 rubber hose, 1302 connecting side rubber strip. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] like Figure 1-4 As shown, an adjustable smoke exhaust device comprises an infusion set delivery tube 1, a flow rate regulator mechanism 3 is connected and arranged in the middle of the infusion set delivery tube 1, one end of the infusion set delivery tube 1 is connected and arranged with an infusion set needle head 4, the other end of the infusion set delivery tube 1 is connected and fixedly arranged with an outer conical joint 5, a three-way mechanism 9 is plugged into the end of the infusion set needle head 4, a first connecting tube nozzle 10 is sleeved on the other end of the three-way mechanism 9, the other end of the three-way mechanism 9 is connected to an external negative pressure suction device, the end of the first connecting tube nozzle 10 is connected and fixedly installed with a suction tube 11, and the end of the suction tube 11 away from the first connecting tube nozzle 10 is connected and fixedly installed with a second connecting tube nozzle 12;

[0028] The surface of the infusion set delivery tube 1 is movably sleeved with a rubber connection sleeve 13, and the two sides of the rubber connection sleeve 13 are respectively fixedly connected with a first auxiliary strap 14 and a second auxiliary strap 15, the bottom surface of the first auxiliary strap 14 is provided with a Velcro velvet surface 17, and the top surface of the second auxiliary strap 15 is provided with a Velcro thorn surface 16 near the end;

[0029] More specifically, when fixing the auxiliary infusion set delivery tube 1, the first auxiliary strap 14 and the second auxiliary strap 15 are wrapped around the adjacent shaft rod structure, and the Velcro thorn surface 16 and the Velcro velvet surface 17 are fastened and adhered to the auxiliary infusion set delivery tube 1, so that the auxiliary infusion set delivery tube 1 can be fixed on the adjacent shaft rod structure.

[0030] In the present invention, the flow rate regulator mechanism 3 includes a regulator housing 301 and a regulating plug 302, the regulating plug 302 is arranged inside the regulator housing 301, and the infusion delivery tube 1 is inserted and arranged inside the regulator housing 301;

[0031] A first holding pad 18 is fixedly installed at the end of the first auxiliary strap 14, and a second holding pad 19 is fixedly installed at the end of the second auxiliary strap 15, and an anti-skid contact groove is provided in the middle of the first holding pad 18, and an anti-skid contact strip is provided on the surface of the second holding pad 19; the rubber connecting sleeve 13 includes a rubber hose 1301 and a connecting side rubber strip 1302, and both sides of the rubber hose 1301 are respectively connected to the first auxiliary strap 14 and the second auxiliary strap 15 through the connecting side rubber strip 1302;

[0032] More specifically, by providing the anti-skid contact groove and the anti-skid contact strip, it is very convenient to hold the first holding pad 18 and the second holding pad 19 during operation, and the hands are not likely to slip off, thus facilitating the operation.

[0033] In the utility model, the three-way mechanism 9 includes a three-way tube body 901, a first port tube 902, a second port tube 903 and a third port tube 904. The first port tube 902, the second port tube 903 and the third port tube 904 are respectively arranged on the three ports of the three-way tube body 901, and the first port tube 902 and the second port tube 903 are respectively connected to the infusion needle head 4 and the first connecting tube nozzle 10, and the third port tube 904 is connected to the external negative pressure suction device.

[0034] In the present invention, a closing plug is inserted into the opening of the third opening tube 904 , and the end of the closing plug overlaps the edge of the third opening tube 904 .

[0035] In the present invention, the first connecting nozzle 10 and the second connecting nozzle 12 have the same caliber specifications, and the first connecting nozzle 10, the second connecting nozzle 12 and the interior of the suction tube 11 are connected.

[0036] Working principle: During smoke exhaust, an external conical joint 5 is provided at the end of the infusion set delivery tube 1 to connect with an external puncture device, and a first connecting nozzle 10 is provided at the end of the suction tube 11 to connect with the three-way mechanism 9, and the other end of the suction tube 11 is connected with an external minimally invasive suction device through a second connecting nozzle 12, and then the other two ends of the three-way are respectively connected with the infusion set needle head at the end of the infusion set delivery tube 1, and connected with an external negative pressure suction device, so as to form a working circuit, thereby realizing a rapid combination circuit through common medical devices.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable smoke exhaust device, characterized in that: The invention comprises an infusion set delivery tube (1), wherein the middle part of the infusion set delivery tube (1) is connected to a flow rate regulator mechanism (3), one end of the infusion set delivery tube (1) is connected to an infusion set needle head (4), the other end of the infusion set delivery tube (1) is connected to and fixedly provided with an external conical joint (5), the end of the infusion set needle head (4) is plugged with a three-way mechanism (9), the other end of the three-way mechanism (9) is sleeved with a first connecting tube nozzle (10), the other end of the three-way mechanism (9) is connected to an external negative pressure suction device, the end of the first connecting tube nozzle (10) is connected to and fixedly installed with a suction tube (11), and the end of the suction tube (11) away from the first connecting tube nozzle (10) is connected to and fixedly installed with a second connecting tube nozzle (12); The surface of the infusion device delivery tube (1) is movably sleeved with a rubber connection sleeve (13), and the two sides of the rubber connection sleeve (13) are respectively fixedly connected with a first auxiliary strap (14) and a second auxiliary strap (15), the bottom surface of the first auxiliary strap (14) is provided with a Velcro velvet surface (17), and the top surface of the second auxiliary strap (15) is provided with a Velcro thorn surface (16) near the end.

2. The adjustable smoke exhaust device according to claim 1, characterized in that: The flow rate regulator mechanism (3) comprises a regulator housing (301) and an adjusting plug (302), wherein the adjusting plug (302) is arranged inside the regulator housing (301), and the infusion set delivery tube (1) is inserted and arranged inside the regulator housing (301); A first holding pad (18) is fixedly installed at the end of the first auxiliary strap (14), and a second holding pad (19) is fixedly installed at the end of the second auxiliary strap (15), and an anti-skid contact groove is provided in the middle of the first holding pad (18), and an anti-skid contact strip is provided on the surface of the second holding pad (19); the rubber connecting sleeve (13) comprises a rubber hose (1301) and a connecting side rubber strip (1302), and the two sides of the rubber hose (1301) are respectively connected to the first auxiliary strap (14) and the second auxiliary strap (15) through the connecting side rubber strip (1302).

3. The adjustable smoke exhaust device according to claim 1, characterized in that: The three-way mechanism (9) comprises a three-way tube body (901), a first port tube (902), a second port tube (903) and a third port tube (904); the first port tube (902), the second port tube (903) and the third port tube (904) are respectively arranged on three ports of the three-way tube body (901); the first port tube (902) and the second port tube (903) are respectively connected to the infusion needle head (4) and the first connecting tube nozzle (10); and the third port tube (904) is connected to an external negative pressure suction device.

4. The adjustable smoke exhaust device according to claim 3, characterized in that: A closing plug is inserted into the opening of the third opening tube (904), and the end of the closing plug overlaps the edge of the third opening tube (904).

5. The adjustable smoke exhaust device according to claim 1, characterized in that: The first connecting nozzle (10) and the second connecting nozzle (12) have the same caliber specifications, and the first connecting nozzle (10), the second connecting nozzle (12) and the suction tube (11) are internally connected.

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