阅读说明：本技术 一种胸外科用手术器械 (Surgical instrument for thoracic surgery ) 是由 杨金华 于 2021-10-26 设计创作，主要内容包括：本发明公开了一种胸外科用手术器械,属于医疗器械技术领域,穿刺管的中心位置开设有中心孔,中心孔的一端通过螺纹连接有短管,短管的一端设有针头,短管的另一端设有密封部,穿刺管的一端固定连接有连接部,连接部的一端固定连接有安装座,安装座的一端设有按压板,按压板的一表面中心位置开设有沉头槽,沉头槽的中心位置开设有密封孔,密封孔的内壁通过螺纹连接有螺纹管,该胸外科用手术器械设置的针头具有分拆组合的功能,而且通过短管和密封部可以使针头与穿刺管无间隙组合,结构简单,方便装拆,并且通过设置的按压板不仅方便进行穿刺工作,而且便于与导管之间进行组合,大大的提高了使用便利性和穿刺效率。(The invention discloses an operating instrument for thoracic surgery, which belongs to the technical field of medical instruments.A central hole is arranged at the central position of a puncture tube, one end of the central hole is connected with a short tube through a thread, a needle head is arranged at one end of the short tube, a sealing part is arranged at the other end of the short tube, one end of the puncture tube is fixedly connected with a connecting part, one end of the connecting part is fixedly connected with an installation seat, one end of the installation seat is provided with a pressing plate, a countersunk groove is arranged at the central position of one surface of the pressing plate, a sealing hole is arranged at the central position of the countersunk groove, the inner wall of the sealing hole is connected with a threaded tube through a thread, the needle head arranged in the operating instrument for thoracic surgery has the functions of disassembling and assembling, the needle head and the puncture tube can be assembled without clearance through the short tube and the sealing part, the structure is simple, the assembly and the disassembly are convenient, the puncture work is convenient through the arranged pressing plate, and the assembly between the needle head and the guide tube is convenient, greatly improving the use convenience and the puncture efficiency.)

1. A surgical instrument for thoracic surgery comprising a puncture tube (1), characterized in that: the center position of puncture pipe (1) has been seted up centre bore (11), the one end of centre bore (11) has nozzle stub (61) through threaded connection, the one end of nozzle stub (61) is equipped with syringe needle (6), the other end of nozzle stub (61) is equipped with sealing (62), the one end fixedly connected with connecting portion (2) of puncture pipe (1), the one end fixedly connected with mount pad (3) of connecting portion (2), the one end of mount pad (3) is equipped with press plate (4), the one surface central point of press plate (4) puts and has been seted up countersunk groove (42), the central point of countersunk groove (42) puts and has been seted up sealed hole (43), the inner wall of sealed hole (43) has screwed pipe (51) through threaded connection, the one end fixedly connected with connecting block (5) of screwed pipe (51), the terminal surface of connecting block (5) is connected with the inner wall contact of countersunk groove (42), and the other end face of the connecting block (5) is fixedly sleeved with a guide pipe (52).

2. A surgical instrument for thoracic surgery as in claim 1, wherein: the center of the sealing part (62) is provided with a through hole (63), the surface of the sealing part (62) is provided with an external thread, the inner wall of one end of the central hole (11) is provided with an internal thread, and the central hole (11) and the through hole (63) are concentric and coaxial.

3. A surgical instrument for thoracic surgery as in claim 1, wherein: the outer diameter of the short pipe (61) is the same as that of the puncture tube (1), the surface of the short pipe (61) is provided with annular anti-slip strips (64) distributed at equal intervals, and the number of the anti-slip strips (64) is four.

4. A surgical instrument for thoracic surgery as in claim 1, wherein: the surface shape of the pressing plate (4) is oval, symmetrical anti-skidding lines (41) are arranged on one surface of the pressing plate (4), and the pressing plate (4) and the mounting seat (3) are made of medical plastics and are made of the same materials.

5. A surgical instrument for thoracic surgery as in claim 1, wherein: the anti-skidding structure is characterized in that anti-skidding grooves (31) are formed in the surface of the mounting seat (3), the cross section of each anti-skidding groove (31) is arc-shaped, and the number of the anti-skidding grooves (31) is two.

6. A surgical instrument for thoracic surgery as in claim 1, wherein: one side face of the connecting portion (2) is fixedly connected with an exhaust pipe (21), and the surface of the exhaust pipe (21) is provided with an adjusting valve.

7. A surgical instrument for thoracic surgery as in claim 1, wherein: the side surfaces of the periphery of the connecting block (5) are provided with anti-skidding blocks (53) which are distributed annularly.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a surgical instrument for thoracic surgery.

Background

Thoracic surgery is a medical special department, which is specialized in the diagnosis and treatment of pathological changes of the thoracic cavity, mainly esophagus, lung and mediastinum, and the field of mammary gland surgery is also classified into the special department, wherein lung surgery and esophageal surgery are mainly used.

At present, when carrying out thoracic surgery, need use various surgical instruments, including the puncture ware, but current puncture ware is structure as an organic whole mostly, in the use, if the syringe needle receives the damage, will make whole puncture ware unable use, can only scrap, great waste medical resources, and current puncture ware is using the pipe of being connected with it in the puncture process, make the area of pressing of puncture ware limited, probably bring the inconvenience for the puncture, thereby reduce puncture efficiency, for this reason, we have designed a thoracic surgery and have used surgical instruments, solve above-mentioned problem.

Disclosure of Invention

The surgical instrument for thoracic surgery is provided with a needle head which has the functions of disassembly and assembly, the needle head and a puncture tube can be assembled without a gap through a short pipe and a sealing part, the structure is simple, the assembly and disassembly are convenient, the puncture work is convenient through the arranged pressing plate, the assembly with the catheter is convenient, and the use convenience and the puncture efficiency are greatly improved.

In order to solve the above problems, the present invention adopts the following technical solutions.

A surgical instrument for thoracic surgery comprises a puncture tube, wherein a center hole is formed in the center of the puncture tube, one end of the center hole is connected with a short tube through threads, a needle head is arranged at one end of the short tube, a sealing part is arranged at the other end of the short tube, a connecting part is fixedly connected to one end of the puncture tube, a mounting seat is fixedly connected to one end of the connecting part, a pressing plate is arranged at one end of the mounting seat, a countersunk groove is formed in the center of one surface of the pressing plate, a sealing hole is formed in the center of the countersunk groove, a threaded tube is connected to the inner wall of the sealing hole through threads, a connecting block is fixedly connected to one end of the threaded tube, one end face of the connecting block is in contact connection with the inner wall of the countersunk groove, a guide tube is fixedly sleeved on the other end face of the connecting block, and the needle head arranged on the thoracic surgery surgical instrument has the functions of disassembling and assembling, and can make syringe needle and puncture pipe zero clearance combination through nozzle stub and sealing, simple structure conveniently installs and removes to according to the clamp plate through setting up not only conveniently carry out puncture work, be convenient for moreover and the pipe between make up, great improvement convenience in utilization and puncture efficiency.

Furthermore, a through hole is formed in the center of the sealing portion, an external thread is formed in the surface of the sealing portion, an internal thread is formed in the inner wall of one end of the center hole, the center hole and the through hole are concentric and coaxial, and the needle head has the functions of disassembling and assembling through the arranged sealing portion and the center hole of the to-be-screwed to enable the needle head to be detached and assembled.

Further, the nozzle stub is the same with the external diameter of puncture pipe, the surface of nozzle stub is equipped with the antislip strip of annular equidistant distribution, the quantity of antislip strip is four, and the antislip strip is thinner has anti-skidding effect, can not influence the puncture moreover, can not form cascaded clearance after the nozzle stub of the same external diameter and puncture pipe combination moreover.

Furthermore, the surface shape of the pressing plate is oval, symmetrical anti-skidding lines are arranged on one surface of the pressing plate, the pressing plate is made of medical plastics and is made of the same material as the mounting seat, the contact area between the pressing plate and the hand can be increased, and the friction strength can be increased by the anti-skidding lines to prevent skidding.

Furthermore, the surface of the mounting seat is provided with anti-slip grooves, the cross sections of the anti-slip grooves are arc-shaped, the number of the anti-slip grooves is two, the anti-slip grooves can increase the friction strength with fingers, and the anti-slip device has the anti-slip function.

Furthermore, a side face of the connecting portion is fixedly connected with an exhaust pipe, the surface of the exhaust pipe is provided with an adjusting valve, and the exhaust pipe is convenient for air inside the puncture tube to be discharged, so that air is prevented from entering a human body.

Furthermore, the side all around of connecting block is equipped with the non slipping spur that the annular distributes, and the non slipping spur is the bar, the manual rotatory connecting block of convenient to use person.

Compared with the prior art, the invention has the advantages that:

(1) the syringe needle that this scheme set up has the function of the combination of splitting, can make syringe needle and puncture pipe zero clearance combination through nozzle stub and sealing moreover, simple structure conveniently installs and removes to not only conveniently carry out puncture work through the press panel that sets up, be convenient for moreover and the pipe between make up, great improvement convenience in use and puncture efficiency.

(2) The through hole has been seted up to the central point of sealing, and the external screw thread has been seted up on the surface of sealing, and the internal thread has been seted up to the one end inner wall of centre bore, and the centre bore is concentric coaxial with the through hole, through the sealing that sets up with treat the internal screw thread centre bore for the syringe needle has the function of disassembling and assembling.

(3) The nozzle stub is the same with the external diameter of puncture pipe, and the surface of nozzle stub is equipped with the antislip strip of annular equidistant distribution, and the quantity of antislip strip is four, and the antislip strip is thinner has anti-skidding effect, can not influence the puncture moreover, can not form cascaded clearance after the nozzle stub of the same external diameter and puncture pipe combination moreover.

(4) The surface shape of pressing the clamp plate is oval, and a surface of pressing the clamp plate is equipped with the anti-skidding line of symmetry, presses the clamp plate the same with the material of mount pad, is medical plastics and makes, presses the clamp plate can increase with the area of contact of hand, and the anti-skidding line can increase frictional strength moreover, prevents to skid.

(5) The anti-skidding groove has been seted up on the surface of mount pad, and the cross sectional shape in anti-skidding groove is the arc, and the quantity in anti-skidding groove is two, and the anti-skidding groove can increase with the frictional strength of finger, has the function that the antiskid is taken off.

(6) One side of the connecting part is fixedly connected with an exhaust pipe, the surface of the exhaust pipe is provided with an adjusting valve, and the exhaust pipe is convenient for air inside the puncture tube to be discharged, so that air is prevented from entering a human body.

(7) The side all around of connecting block is equipped with the non slipping spur that the annular distributes, and the non slipping spur is the bar, the manual rotatory connecting block of convenient to use person.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is an elevational view of the needle construction of the present invention;

FIG. 3 is a cross-sectional view of a puncture tube structure of the present invention;

FIG. 4 is a bottom view of the push plate structure of the present invention;

FIG. 5 is a front view of the connector block and conduit mounting structure of the present invention.

The reference numbers in the figures illustrate:

the anti-slip device comprises a puncture tube 1, a central hole 11, a connecting part 2, an exhaust tube 21, a mounting seat 3, an anti-slip groove 31, a pressing plate 4, anti-slip threads 41, a countersunk groove 42, a sealing hole 43, a connecting block 5, a threaded tube 51, a conduit 52, an anti-slip block 53, a needle 6, a short tube 61, a sealing part 62, a through hole 63 and an anti-slip strip 64.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a thoracic surgery instrument comprises a puncture tube 1, referring to fig. 1-5, a central hole 11 is formed at the central position of the puncture tube 1, the lower end of the central hole 11 is communicated with a sealing hole 43 to be communicated with a conduit 52, so as to facilitate the entry and exit of liquid, one end of the central hole 11 is connected with a short tube 61 through threads, one end of the short tube 61 is provided with a needle 6, the other end of the short tube 61 is provided with a sealing part 62, one end of the puncture tube 1 is fixedly connected with a connecting part 2, one side surface of the connecting part 2 is fixedly connected with an exhaust tube 21, the surface of the exhaust tube 21 is provided with an adjusting valve, which belongs to the prior art, the internal structure and the working principle of the exhaust tube 21 are well known by technicians in the field, the exhaust tube 21 is convenient for exhausting air inside the puncture tube 1 and preventing the air from entering the human body, one end of the connecting part 2 is fixedly connected with a mounting base 3, one end of the mounting base 3 is provided with a pressing plate 4, according to a surperficial central point of pressing panel 4 puts and has seted up countersunk groove 42, countersunk groove 42 is used for sealing connection piece 5 and presses the extrusion face between the pressing panel 4, improve sealing performance, countersunk groove 42's central point puts and has seted up sealed hole 43, the inner wall of sealed hole 43 has screwed pipe 51 through threaded connection, screwed pipe 51's one end fixedly connected with connecting block 5, connecting block 5's the side all around is equipped with the non slipping spur 53 that the annular distributes, non slipping spur 53 is the bar, the manual swivelling joint piece 5 of convenient to use person, a terminal surface of connecting block 5 is connected with countersunk groove 42's inner wall contact, pipe 52 has been cup jointed to another terminal surface of connecting block 5 fixedly.

Referring to fig. 2 and 3, a through hole 63 is formed in the center of the sealing portion 62, an external thread is formed on the surface of the sealing portion 62, an internal thread is formed on the inner wall of one end of the central hole 11, the central hole 11 and the through hole 63 are concentric and coaxial, the needle 6 has a splitting and combining function through the arranged sealing portion 62 and the central hole 11 to be subjected to the internal thread, the short pipe 61 and the puncture tube 1 have the same outer diameter, the surface of the short pipe 61 is provided with annular anti-slip strips 64 which are distributed at equal intervals, the number of the anti-slip strips 64 is four, the anti-slip strips 64 are thinner, have an anti-slip effect, and cannot affect puncture, and a stepped gap is not formed after the short pipe 61 and the puncture tube 1 with the same outer diameter are combined.

Referring to fig. 1 and 4, the surface of the pressing plate 4 is oval, the surface of the pressing plate 4 is provided with symmetrical anti-slip lines 41, the pressing plate 4 and the mounting seat 3 are made of medical plastics and made of the same material, the pressing plate 4 can increase the contact area with the hand, the anti-slip lines 41 can increase the friction strength to prevent slipping, the surface of the mounting seat 3 is provided with anti-slip grooves 31, the cross-sectional shapes of the anti-slip grooves 31 are arc-shaped, the number of the anti-slip grooves 31 is two, the anti-slip grooves 31 can increase the friction strength with the fingers, and the anti-slip function is achieved.

When the needle 6 is attached to the thoracic surgical instrument, the seal 62 is first brought into contact with the upper end of the center hole 11 provided in the puncture tube 1, then manually rotated clockwise, so that the sealing portion 62 is screwed clockwise into the central hole 11, and then the needle 6 can be fastened using a tool such as pliers, then, in the process of puncture, the pressing plate 4 is pressed by hands to make the needle head 6 and the puncture tube 1 enter the human body, after the proper position, the threaded tube 51 is screwed into the sealing hole 43 by clockwise rotation, thereby sealing the connecting conduit 52, the needle 6 is arranged to have the function of disassembly and assembly, but also the needle head 6 and the puncture tube 1 can be combined without clearance through the short pipe 61 and the sealing part 62, the structure is simple, the assembly and disassembly are convenient, and the pressing plate 4 is convenient to puncture and combine with the guide pipe 52, so that the use convenience and the puncture efficiency are greatly improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.