CN113545832A

CN113545832A - Puncture outfit

Info

Publication number: CN113545832A
Application number: CN202110978972.8A
Authority: CN
Inventors: 韩建平
Original assignee: Zhongshan Ruilong Medical Technology Co ltd
Current assignee: Zhongshan Ruilong Medical Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2021-10-26

Abstract

The invention relates to the technical field of medical equipment, in particular to a puncture outfit which comprises a head, wherein a sleeve is integrally formed on the outer wall of the bottom of the head, a channel is arranged inside the sleeve, a puncture part is integrally formed at the bottom of the sleeve, an opening is formed in the outer wall of one side of the puncture part, a tip is arranged at the bottom end of the puncture part, a transition arc is arranged on the outer wall of one side of the opening, a connecting pipe is integrally formed on the outer wall of one side of the head, the head comprises an inner pipe and an outer pipe, an inserting gap is reserved between the inner pipe and the outer pipe, an air blocking valve is inserted inside the inner pipe, a buckling edge is integrally formed on the outer wall of the top of the air blocking valve, the air blocking valve is clamped with the inner pipe through the buckling edge, a sealing ring is arranged at the top of the air blocking valve, and a valve body is arranged on one side of a main body. The invention utilizes the puncture part of the puncture outfit to be provided with the opening, so that the puncture outfit has a larger living body collection range, and further, doctors can conveniently collect the living body in the abdominal cavity of patients or observe the living body by an endoscope.

Description

Puncture outfit

Technical Field

The invention relates to the technical field of medical equipment, in particular to a puncture outfit.

Background

A puncture outfit is a medical instrument in surgical operation, and is mainly matched with minimally invasive equipment to provide an instrument channel for the celiac and pelvic cavity minimally invasive operation.

The Chinese patent No. 201811153573.2 provides a puncture outfit housing and a puncture outfit, wherein the puncture outfit housing comprises a first housing part, a second housing part and a locking mechanism, and the first housing part and the second housing part are selectively connected by the locking mechanism; the locking mechanism comprises a protrusion and a groove, the protrusion is arranged on the first shell part, and the groove is arranged on the second shell part; the first shell part moves relative to the second shell part, so that the protrusion is clamped or separated from the groove, the first shell part is connected with the second shell part through clamping, and the first shell part is not connected with the second shell part through separation; movement includes rotational or linear movement. The puncture outfit comprises the puncture outfit shell.

The opening scope of prior art's puncture ware's open end is too little, and the area undersize is gathered to the live body when leading to the puncture ware to use to make the doctor carry out the live body to the patient and gather comparatively difficultly, and the leakproofness of puncture ware is relatively poor, lead to bacterium and dust in the external air to get into inside the abdominal cavity of patient through the puncture ware easily, and then cause the infection. Therefore, it is desirable to design a puncture outfit to solve the above problems.

Disclosure of Invention

The invention aims to provide a puncture outfit, which solves the problems of inconvenient collection of a living body and poor sealing property in the background technology.

The technical scheme of the invention is as follows: a puncture outfit comprises a head part, a sleeve is integrally formed on the outer wall of the bottom of the head part, a channel is arranged inside the sleeve, the bottom of the sleeve is integrally formed with a puncture part, the outer wall of one side of the puncture part is provided with an opening, the bottom end of the puncture part is provided with a tip end, the outer wall of one side of the opening is provided with a transition arc, the outer wall of one side of the head part is integrally formed with a connecting pipe, the head part comprises an inner pipe and an outer pipe, an inserting gap is reserved between the inner pipe and the outer pipe, the inner part of the inner tube is inserted with an air-lock valve, the outer wall of the top part of the air-lock valve is integrally formed with a buckling edge, the choke valve is clamped with the inner tube through the buckling edge, the top of the choke valve is provided with a sealing ring, one side of the main body is provided with a valve body, the outer wall of one side of valve body integrated into one piece has the toper pipe, toper pipe passes through threaded connection with the connecting pipe.

Furthermore, the inside of valve body is pegged graft and is had the grafting pipe, the top outer wall integrated into one piece of grafting pipe has the connection cap, the inside of grafting pipe is opened there is the through-hole.

Further, the bottom of sealing ring is provided with presses the cap, the bottom outer wall integrated into one piece who presses the cap has the joint ring, press the cap to pass through the joint ring and the knot of choke valve along the joint.

Further, an air inlet pipe is integrally formed on the outer wall of one side of the valve body, and a convex ring is integrally formed on the outer wall of the air inlet pipe.

Furthermore, the outside of sleeve pipe is provided with anti-skidding line, sheathed tube passageway inner wall integrated into one piece has evenly distributed's strengthening rib.

Further, the inner wall of the bottom of the choke valve is provided with four choke valves, and a cross-shaped opening is naturally formed between the four choke valves.

Further, the outer wall of one side of the connecting cap is integrally formed with a reinforcing plate, and the outer walls of two sides of the reinforcing plate are provided with friction grains.

Furthermore, a check ring is integrally formed at the bottom end of the insertion pipe, a check groove is formed in the inner wall of the valve body, and the check groove is matched with the check ring.

Further, the outer wall of the insertion pipe is provided with two sealing grooves, two sealing rings are arranged inside the sealing grooves, and the sealing rings are located inside the valve body.

Furthermore, the outer wall of the top of the pressing cap is provided with a tapered hole, and the inner walls of two sides of the tapered hole are provided with clamping grooves.

The invention provides a puncture outfit through improvement, compared with the prior art, the puncture outfit has the following improvement and advantages:

(1) the invention utilizes the puncture part of the puncture outfit to be provided with the opening, so that the puncture outfit has a larger living body collection range, and further, doctors can conveniently collect the living body in the abdominal cavity of patients or observe the living body by an endoscope.

(2) The invention utilizes the sealing ring and the air-blocking valve to prevent bacteria and dust in the outside air from entering the interior of the abdominal cavity of the patient from the head when the puncture outfit is used, thereby realizing the reduction of the probability of the infection of the abdominal cavity of the patient.

(3) This send out and rotate connecting cap and plug tube through the gusset for the plug tube can realize the change of the inside gas flow through flow of air inlet pipe through changing the area of through-hole and intake pipe coincidence, and then makes the effect of conveniently adjusting the inside gas flow of puncture ware.

(4) The invention utilizes the anti-skid lines to increase the friction force between the puncture outfit and the hand when in use, thereby preventing the puncture outfit from sliding in the hand when in puncture use, leading the toughness of the sleeve to be higher through the reinforcing ribs and preventing the sleeve from being broken off in the puncture process.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic view of the head structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the valve body structure of the present invention.

Description of reference numerals:

1 head, 2 sleeves, 3 puncture parts, 4 opening ports, 5 pointed ends, 6 transitional arcs, 7 valve bodies, 8 channels, 9 air blocking valves, 10 cross ports, 11 sealing rings, 12 pressing caps, 13 buckling edges, 14 outer tubes, 15 inserting gaps, 16 inner tubes, 17 connecting tubes, 18 air inlet tubes, 19 inserting tubes, 20 connecting caps, 21 reinforcing plates, 22 non-return grooves, 23 non-return rings, 24 sealing grooves, 25 sealing rings, 26 conical tubes, 27 clamping grooves, 28 anti-slip grains, 29 through holes, 30 convex rings, 31 clamping rings, 32 air blocking valves and 33 conical holes.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a puncture outfit through improvement, as shown in figures 1-5, comprising a head part 1, wherein a sleeve 2 is integrally formed on the outer wall of the bottom of the head part 1, a channel 8 is arranged inside the sleeve 2, a puncture part 3 is integrally formed at the bottom of the sleeve 2, the puncture part 3 is used for puncturing abdominal cavity, an opening 4 is arranged on the outer wall of one side of the puncture part 3, the operable area of the puncture outfit is enlarged through the opening 4, so as to facilitate the collection of living bodies and the observation by using an endoscope by a doctor, a tip 5 is arranged at the bottom end of the puncture part 3, a transition arc 6 is arranged on the outer wall of one side of the opening 4, the puncture outfit is prevented from causing secondary injury to the patient through the transition arc 6, a connecting pipe 17 is integrally formed on the outer wall of one side of the head part 1, the head part 1 comprises an inner pipe 16 and an outer pipe 14, an inserting gap 15 is left between the inner pipe 16 and the outer pipe 14, and an air lock valve 9 is inserted inside the inner pipe 16, the air blocking valve 9 is used for preventing outside air from entering the interior of the abdominal cavity through the head, a buckle edge 13 is integrally formed on the outer wall of the top of the air blocking valve 9, the air blocking valve 9 is clamped with the inner pipe 16 through the buckle edge 13, a sealing ring 11 is arranged on the top of the air blocking valve 9, the valve body 7 is arranged on one side of the main body, a conical pipe 26 is integrally formed on the outer wall of one side of the valve body 7, and the conical pipe 26 is connected with the connecting pipe 17 through threads.

Further, a plug pipe 19 is inserted into the valve body 7, a connecting cap 20 is integrally formed on the outer wall of the top of the plug pipe 19, a through hole 29 is formed in the plug pipe 19, and gas can pass through the valve body 7 through the through hole 29.

Further, the bottom of the sealing ring 11 is provided with a pressing cap 12, the outer wall of the bottom of the pressing cap 12 is integrally formed with a clamping ring 31, the pressing cap 12 is clamped with the buckling edge 13 of the air blocking valve 9 through the clamping ring 31, the air blocking valve 9 can be conveniently installed and fixed by pressing the pressing cap 12, and the puncture outfit is convenient to assemble.

Further, the air inlet pipe 18 is integrally formed on the outer wall of one side of the valve body 7, the convex ring 30 is integrally formed on the outer wall of the air inlet pipe 18, and the air inlet pipe 18 is conveniently connected with an air inlet conduit through the convex ring 30.

Further, the outside of sleeve pipe 2 is provided with anti-skidding line 28, utilizes anti-skidding line 28 to prevent that the puncture ware from taking place to slide with the hand when using, and 8 inner wall integrated into one piece of passageway of sleeve pipe 2 have evenly distributed's strengthening rib, make sleeve pipe 2's toughness stronger through the strengthening rib.

Further, the inner wall of the bottom of the choke valve 9 is provided with four choke valves 32, the choke valve 32 performs the function of choke of the choke valve 9, a cross-shaped opening 10 is naturally formed between the four choke valves 32, and the cross-shaped opening 10 is used for facilitating the passing of the endoscope and the medical apparatus.

Further, one side outer wall integrated into one piece of connecting cap 20 has gusset 21, and the both sides outer wall of gusset 21 is provided with the friction line, utilizes gusset 21 to conveniently rotate connecting cap 20.

Furthermore, a check ring 23 is integrally formed at the bottom end of the insertion pipe 19, a check groove 22 is formed in the inner wall of the valve body 7, the check groove 22 is matched with the check ring 23, and the check ring 23 is used for preventing the insertion pipe 19 from being separated from the valve body 7.

Further, the outer wall of the insertion pipe 19 is provided with two seal grooves 24, two seal rings 25 are arranged inside the seal grooves 24, and the seal rings 25 are located inside the valve body 7, so that the seal rings 25 are favorable for preventing air leakage between the insertion pipe 19 and the valve body 7.

Furthermore, the outer wall of the top of the pressing cap 12 is provided with a tapered hole 33, the inner walls of the two sides of the tapered hole 33 are provided with clamping grooves 27, and the tapered hole 33 is used for the medical apparatus to pass through.

The working principle of the invention is as follows: disinfecting the skin of the abdominal cavity by using alcohol or iodophor, marking the skin of the abdominal cavity by using a medical marking pen to obtain the expected wound length, and marking the skin by using a scalpel; inserting the tip 5 of the puncture part 3 at the bottom of the cannula 2 into the interior of the wound and making the puncture part 3 completely enter the interior of the wound through the transition arc 6; the shaft of the endoscope passes through the pressing cap 12 and the sealing ring 11 from the head part 1 in sequence and finally reaches the opening 4 of the sleeve 2; the air inlet pipe 18 is connected with the air outlet conduit through the bulge, and the stress plate 21 is rotated, so that the through hole 29 on the plug pipe 19 corresponds to the air inlet pipe 18.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A puncture device is characterized in that: comprises a head part (1), a sleeve (2) is integrally formed on the outer wall of the bottom of the head part (1), a channel (8) is arranged inside the sleeve (2), a puncture part (3) is integrally formed on the outer wall of the bottom of the sleeve (2), an opening (4) is formed on the outer wall of one side of the puncture part (3), a tip (5) is arranged at the bottom end of the puncture part (3), a transition arc (6) is arranged on the outer wall of one side of the opening (4), a connecting pipe (17) is integrally formed on the outer wall of one side of the head part (1), the head part (1) comprises an inner pipe (16) and an outer pipe (14), an inserting gap (15) is reserved between the inner pipe (16) and the outer pipe (14), a choke valve (9) is inserted inside the inner pipe (16), a buckle edge (13) is integrally formed on the outer wall of the top of the choke valve (9), and the choke valve (9) is clamped with the inner pipe (16) through the buckle edge (13), the top of choke valve (9) is provided with sealing ring (11), one side of main part is provided with valve body (7), one side outer wall integrated into one piece of valve body (7) has conical duct (26), conical duct (26) pass through threaded connection with connecting pipe (17).

2. A puncture instrument according to claim 1, characterized in that: the valve is characterized in that an inserting pipe (19) is inserted into the valve body (7), a connecting cap (20) is integrally formed on the outer wall of the top of the inserting pipe (19), and a through hole (29) is formed in the inserting pipe (19).

3. A puncture instrument according to claim 1, characterized in that: the bottom of sealing ring (11) is provided with presses cap (12), the bottom outer wall integrated into one piece who presses cap (12) has joint ring (31), press cap (12) to pass through joint ring (31) and detain along (13) joint with choke valve (9).

4. A puncture instrument according to claim 1, characterized in that: the air inlet pipe (18) is integrally formed on the outer wall of one side of the valve body (7), and the convex ring (30) is integrally formed on the outer wall of the air inlet pipe (18).

5. A puncture instrument according to claim 1, characterized in that: the outside of sleeve pipe (2) is provided with anti-skidding line (28), passageway (8) inner wall integrated into one piece of sleeve pipe (2) has evenly distributed's strengthening rib.

6. A puncture instrument according to claim 1, characterized in that: the inner wall of the bottom of the air blocking valve (9) is provided with four air blocking valves (32), and a cross-shaped opening (10) is naturally formed among the four air blocking valves (32).

7. A puncture instrument according to claim 2, characterized in that: the outer wall of one side of connecting cap (20) integrated into one piece has gusset (21), the both sides outer wall of gusset (21) is provided with the friction line.

8. A puncture instrument according to claim 2, characterized in that: the bottom end of the insertion pipe (19) is integrally formed with a check ring (23), the inner wall of the valve body (7) is provided with a check groove (22), and the check groove (22) is matched with the check ring (23).

9. A puncture instrument according to claim 2, characterized in that: the outer wall of grafting pipe (19) is provided with two seal grooves (24), the inside of seal groove (24) is provided with two sealing washer (25), sealing washer (25) are located the inside of valve body (7).

10. A puncture instrument according to claim 3, characterized in that: the outer wall of the top of the pressing cap (12) is provided with a tapered hole (33), and the inner walls of two sides of the tapered hole (33) are provided with clamping grooves (27).