CN211325453U

CN211325453U - Disposable casing puncture outfit

Info

Publication number: CN211325453U
Application number: CN201922272158.5U
Authority: CN
Inventors: 姜鸥凯
Original assignee: Shandong Qinkai Medical Products Co ltd
Current assignee: Shandong Qinkai Medical Products Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a disposable sleeve puncture ware, including pipe support and pjncture needle, the one end of pipe support is provided with the snap ring, and the pipe support is close to the one end of snap ring and is connected with the sleeve pipe, and wherein, the sheathed tube outside is provided with the protective sheath, and the protective sheath is connected through first draw-in groove and snap ring, and the sheathed tube one end is kept away from to the pipe support is provided with the screw thread seat, and the internally mounted of pipe support has the seal cover, and the pjncture needle runs through the seal cover and the sleeve pipe is connected, and. This disposable bushing puncture ware runs through the pjncture needle seal cover and the sleeve pipe is connected to the fixed plate with pjncture needle one end docks with the through-hole of locking tube socket one side, when the fixed plate is connected completely between seal cover and locking tube socket, one side of rotatory fixed plate and locking tube socket is fixed, carries out the stable connection through the pjncture needle of locking tube socket in to the fixed plate.

Description

Disposable casing puncture outfit

Technical Field

The utility model relates to a medical treatment consumptive material technical field specifically is a disposable sleeve puncture ware.

Background

The sleeve puncture outfit is matched with a minimally invasive device, and an instrument channel can be provided for the abdominal cavity pelvic cavity minimally invasive surgery. The sleeve puncture outfit can be used in various minimally invasive surgical operations, and is used for a specialist to puncture the abdominal cavity, convey gas into the abdominal cavity and establish a passage for an endoscope and a surgical instrument to enter and exit the abdominal cavity from the outside in the laparoscopic surgery. The existing disposable trocar puncture device has the problem that the puncture needle is connected and fixed in a trouble manner when in use, therefore, the use efficiency of the disposable trocar puncture device is expected to be improved through innovation of the disposable trocar puncture device, the puncture needle is convenient to be stably connected, the maximum value is exerted, along with the development of science and technology, the disposable trocar puncture device has the development of a great degree, great convenience is brought to people when the puncture needle is connected in an abdominal operation through the development of the disposable trocar puncture device, and the type and the number of the disposable trocar puncture device are increasing day by day.

Although the types and the number of the disposable trocar on the market are very large, the disposable trocar has the following disadvantages: the disposable sleeve puncture outfit is inconvenient for the detachment of the protective sleeve, the tracheal tube orifice of the disposable sleeve puncture outfit is easy to be polluted and the disposable sleeve puncture outfit is inconvenient for the stable connection of the puncture needle. Therefore, the disposable sleeve puncture outfit needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable sleeve puncture ware to solve the disposable sleeve puncture ware on the existing market that the above-mentioned background art provided and be not convenient for protective sheath and dismantle, disposable sleeve puncture ware's trachea mouth of pipe receives the problem that pollutes and disposable sleeve puncture ware is not convenient for carry out the stable connection to the puncture needle easily.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable casing puncture outfit comprises a pipe frame and a puncture needle, wherein one end of the pipe frame is provided with a snap ring, one end of the pipe frame close to the snap ring is connected with a casing, wherein,

the outer side of the sleeve is provided with a protective sleeve which is connected with the clamping ring through a first clamping groove, one end of the pipe support, far away from the sleeve, is provided with a threaded seat, the threaded seat is connected with a sealing cover, a sealing sleeve is arranged inside the pipe support, one side of the sealing sleeve is provided with a locking pipe seat, and one side of the locking pipe seat is provided with a through hole;

the pjncture needle runs through the seal cover and the sleeve pipe is connected, the pjncture needle runs through the through-hole through the fixed plate and is connected with the locking tube socket, the pjncture needle docks through shrouding and screw thread seat, the outside of pipe support is provided with the otic placode, the one end of pipe support perpendicular to otic placode is provided with the trachea, the valve is installed to tracheal intermediate position, the one end that the pipe support was kept away from to the trachea is provided with the go-between, the second draw-in groove has been seted up to the outside edge of trachea one end, the go-between is.

Preferably, the shape of snap ring is ring shape, and the size of snap ring and the size phase-match of first draw-in groove to the snap ring constitutes the block structure through between first draw-in groove and the protective sheath.

Preferably, the external section size of the sealing sleeve is matched with the internal section size of the pipe frame, and the diameter of the inner side of the sealing sleeve is matched with the diameter of the puncture needle.

Preferably, the cross-sectional dimension of the fixing plate is matched with that of the through hole, the thickness of the fixing plate is matched with the distance between the locking pipe seat and the sealing sleeve, the maximum length of the fixing plate is equal to the diameter of the inner side of the locking pipe seat, and the width of the fixing plate is smaller than the diameter of the inner side of the locking pipe seat.

Preferably, the cross-sectional dimension of one end of the sealing plate is matched with the internal cross-sectional dimension of the screw seat, the cross-sectional shape of the sealing plate is circular, and the distance between the sealing plate and the fixing plate is matched with the thickness of one side of the locking pipe seat.

Preferably, the cross sectional shape of second draw-in groove is "U" style of calligraphy, and the cross sectional dimension of second draw-in groove and the cross sectional dimension phase-match of the edge of dustproof stopper to constitute the block connection between second draw-in groove and the dustproof stopper.

Compared with the prior art, the beneficial effects of the utility model are that:

beneficial effect (1), this disposable sleeve pipe puncture ware, this sleeve pipe puncture ware carry out the block with the snap ring of protective sheath through first draw-in groove and pipe support one end and connect before using to the sleeve pipe protects dustproofly, can conveniently dismantle the protective sheath through the connection of protective sheath and snap ring.

Beneficial effect (2), this disposable casing puncture ware, dustproof stopper carry out the block through border position and second draw-in groove and connect, can carry out sealing connection to tracheal mouth of pipe position through the dustproof stopper of go-between one end to avoid tracheal mouth of pipe position to be polluted by impurity.

The disposable sleeve puncture outfit has the beneficial effects that the puncture needle penetrates through the sealing sleeve to be connected with the sleeve, the fixing plate at one end of the puncture needle is butted with the through hole at one side of the locking tube seat, when the fixing plate is completely connected between the sealing sleeve and the locking tube seat, the fixing plate is rotated to be fixed with one side of the locking tube seat, and the puncture needle in the fixing plate is stably connected through the locking tube seat.

Drawings

FIG. 1 is a schematic view of the disposable trocar;

FIG. 2 is a schematic view of the cross-sectional structure of the disposable trocar;

FIG. 3 is a schematic view of the cross-sectional structure of the disposable trocar;

FIG. 4 is a schematic view of the cross-sectional structure of the disposable trocar with puncture needle according to the present invention;

FIG. 5 is a schematic view of the disposable trocar with the cover opened;

fig. 6 is a schematic view of the disposable trocar of the present invention showing a part a enlarged structure in fig. 2.

In the figure: 1. a pipe frame; 2. a snap ring; 3. a sleeve; 4. a protective sleeve; 5. a first card slot; 6. a threaded seat; 7. sealing the cover; 8. sealing sleeves; 9. locking the pipe seat; 10. a through hole; 11. puncturing needle; 12. a fixing plate; 13. closing the plate; 14. an ear plate; 15. an air tube; 16. a valve; 17. a connecting ring; 18. a second card slot; 19. a dust plug; 20. and (4) a support plate.

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. 1-6, the present invention provides a technical solution: a disposable casing puncture outfit comprises a pipe frame 1, a clamping ring 2, a casing 3, a protective sleeve 4, a first clamping groove 5, a threaded seat 6, a sealing cover 7, a sealing sleeve 8, a locking pipe seat 9, a through hole 10, a puncture needle 11, a fixing plate 12, a sealing plate 13, an ear plate 14, an air pipe 15, a valve 16, a connecting ring 17, a second clamping groove 18, a dustproof plug 19 and a support plate 20.

One end of pipe support 1 is provided with snap ring 2, the shape of snap ring 2 is ring shape, and the size of snap ring 2 and the size phase-match of first draw-in groove 5, and snap ring 2 constitutes the block structure through between first draw-in groove 5 and the protective sheath 4, utilize the block structure of snap ring 2 through constituting between first draw-in groove 5 and the protective sheath 4, can make things convenient for to connect fixedly between snap ring 2 and the protective sheath 4, and the convenience is protected sleeve pipe 3, the one end that pipe support 1 is close to snap ring 2 is connected with sleeve pipe 3.

The outside of sleeve pipe 3 is provided with protective sheath 4, protective sheath 4 is connected through first draw-in groove 5 and snap ring 2, the one end that sleeve pipe 3 was kept away from to pipe support 1 is provided with screw thread seat 6, screw thread seat 6 and closing cap 7 are connected, the internally mounted of pipe support 1 has seal cover 8, the outside cross sectional dimension of seal cover 8 is identical with the inside cross sectional dimension of pipe support 1, and the diameter phase-match of seal cover 8 inboard diameter and pjncture needle 11, set up the diameter phase-match of seal cover 8 inboard diameter and pjncture needle 11, can guarantee the leakproofness of connecting between seal cover 8 and the pjncture needle 11, one side of seal cover 8 is provided with locking tube seat 9, through-hole 10 has.

The puncture needle 11 penetrates through the sealing sleeve 8 and the sleeve 3 to be connected, the puncture needle 11 penetrates through the through hole 10 through the fixing plate 12 to be connected with the locking tube seat 9, the section size of the fixing plate 12 is matched with the section size of the through hole 10, the thickness of the fixing plate 12 is matched with the distance between the locking tube seat 9 and the sealing sleeve 8, the maximum length of the fixing plate 12 is equal to the diameter of the inner side of the locking tube seat 9, the width of the fixing plate 12 is smaller than the diameter of the inner side of the locking tube seat 9, the section size of the fixing plate 12 is matched with the section size of the through hole 10, the puncture needle 11 can be conveniently and stably butted through the fixing plate 12, the puncture needle 11 is butted with the screw thread seat 6 through the sealing plate 13, the section size of one end of the sealing plate 13 is matched with the inner section size of the screw thread seat 6, the section, the cross-sectional dimension of one end of the sealing plate 13 is matched with the internal cross-sectional dimension of the threaded seat 6, so that the edge air leakage of the threaded seat 6 can be avoided, the puncture needle 11 can be conveniently connected in a sealing manner, the outer side of the pipe frame 1 is provided with the ear plate 14, one end of the pipe frame 1, which is perpendicular to the ear plate 14, is provided with the air pipe 15, the middle position of the air pipe 15 is provided with the valve 16, one end of the air pipe 15, which is far away from the pipe frame 1, is provided with the connecting ring 17, the outer side edge of one end of the air pipe 15 is provided with the second clamping groove 18, the cross-sectional shape of the second clamping groove 18 is U-shaped, the cross-sectional dimension of the second clamping groove 18 is matched with the cross-sectional dimension of the edge of the dustproof plug 19, the second clamping groove 18 is connected with the dustproof plug 19 in a clamping manner, the air pipe 15 can be conveniently sealed through the dustproof, a strip 20 is provided at the edge of the dust plug 19.

The working principle is as follows: when the disposable casing puncture outfit is used, firstly, before the disposable casing puncture outfit is used, the protective sleeve 4 is clamped and connected with the snap ring 2 at one end of the pipe frame 1 through the first clamping groove 5, so as to protect the casing 3 from dust, the protective sleeve 4 can be conveniently disassembled through the connection of the protective sleeve 4 and the snap ring 2, after the protective sleeve 4 is disassembled, the sealing cover 7 is rotated, so that the sealing cover 7 is separated from the threaded seat 6 for threaded connection, then the puncture needle 11 penetrates through the sealing cover 8 and the casing 3 for connection, the fixing plate 12 at one end of the puncture needle 11 is butted with the through hole 10 at one side of the locking pipe seat 9, when the fixing plate 12 is completely connected between the sealing cover 8 and the locking pipe seat 9, the fixing plate 12 is rotated and one side of the locking pipe seat 9 is fixed, the puncture needle 11 in the fixing plate 12 is stably connected through the locking pipe seat 9, and simultaneously, when the locking pipe seat, the position of the screw seat 6 is sealed through the sealing plate 13, when the disposable casing puncture outfit is inserted into a designated position, the support plate 20 is buckled to drive the edge of the dustproof plug 19 to be separated from the second clamping groove 18 at the edge of the air pipe 15, then the air pipe and the air pipe 15 are fixedly connected, the channel of the air pipe 15 can be opened and closed through the rotary valve 16, the dustproof plug 19 connected through the connecting ring 17 can be connected with the pipe opening of the air pipe 15 in a sealing manner, and therefore the pipe opening of the air pipe 15 is prevented from being polluted by impurities, and the content which is not described in detail in the description belongs to the prior art which is well known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a disposable sleeve puncture ware, includes pipe support (1) and pjncture needle (11), its characterized in that: a snap ring (2) is arranged at one end of the pipe frame (1), a sleeve (3) is connected at one end of the pipe frame (1) close to the snap ring (2), wherein,

a protective sleeve (4) is arranged on the outer side of the sleeve (3), the protective sleeve (4) is connected with the clamping ring (2) through a first clamping groove (5), a threaded seat (6) is arranged at one end, away from the sleeve (3), of the pipe frame (1), the threaded seat (6) is connected with a sealing cover (7), a sealing sleeve (8) is installed inside the pipe frame (1), a locking pipe seat (9) is arranged on one side of the sealing sleeve (8), and a through hole (10) is formed in one side of the locking pipe seat (9);

the puncture needle (11) penetrates through the sealing sleeve (8) and is connected with the sleeve (3), the puncture needle (11) is connected with the locking tube seat (9) by a fixing plate (12) penetrating through the through hole (10), the puncture needle (11) is butted with the thread seat (6) through a sealing plate (13), an ear plate (14) is arranged on the outer side of the pipe frame (1), an air pipe (15) is arranged at one end of the pipe frame (1) perpendicular to the ear plate (14), a valve (16) is arranged in the middle of the air pipe (15), a connecting ring (17) is arranged at one end of the air pipe (15) far away from the pipe frame (1), a second clamping groove (18) is arranged at the outer side edge of one end of the air pipe (15), the connecting ring (17) is connected with a second clamping groove (18) at the edge of the air pipe (15) through a dustproof plug (19), and a support plate (20) is arranged at the edge of the dustproof plug (19).

2. A single use cannula puncture device according to claim 1, characterized in that: the shape of snap ring (2) is the ring shape, and the size phase-match of the size of snap ring (2) and first draw-in groove (5) to constitute the block structure between snap ring (2) through first draw-in groove (5) and protective sheath (4).

3. A single use cannula puncture device according to claim 1, characterized in that: the external section size of the sealing sleeve (8) is matched with the internal section size of the pipe frame (1), and the diameter of the inner side of the sealing sleeve (8) is matched with the diameter of the puncture needle (11).

4. A single use cannula puncture device according to claim 1, characterized in that: the cross-sectional dimension of the fixing plate (12) is matched with that of the through hole (10), the thickness of the fixing plate (12) is matched with the distance between the locking tube seat (9) and the sealing sleeve (8), the maximum length of the fixing plate (12) is equal to the diameter of the inner side of the locking tube seat (9), and the width of the fixing plate (12) is smaller than the diameter of the inner side of the locking tube seat (9).

5. A single use cannula puncture device according to claim 1, characterized in that: the cross-sectional dimension of one end of the sealing plate (13) is matched with the internal cross-sectional dimension of the threaded seat (6), the cross-sectional shape of the sealing plate (13) is circular, and the distance between the sealing plate (13) and the fixing plate (12) is matched with the thickness of one side of the locking tube seat (9).

6. A single use cannula puncture device according to claim 1, characterized in that: the cross-sectional shape of second draw-in groove (18) is "U" style of calligraphy, and the cross-sectional dimension of second draw-in groove (18) and the cross-sectional dimension phase-match of the edge of dustproof stopper (19) to constitute the block connection between second draw-in groove (18) and dustproof stopper (19).